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27,005
av_cold void ff_hpeldsp_vp3_init_x86(HpelDSPContext *c, int cpu_flags, int flags) { if (EXTERNAL_AMD3DNOW(cpu_flags)) { if (flags & AV_CODEC_FLAG_BITEXACT) { c->put_no_rnd_pixels_tab[1][1] = ff_put_no_rnd_pixels8_x2_exact_3dnow; c->put_no_rnd_pixels_tab[1][2] = ff_put_no_rnd_pixels8_y2_exact_3dnow; } } if (EXTERNAL_MMXEXT(cpu_flags)) { if (flags & AV_CODEC_FLAG_BITEXACT) { c->put_no_rnd_pixels_tab[1][1] = ff_put_no_rnd_pixels8_x2_exact_mmxext; c->put_no_rnd_pixels_tab[1][2] = ff_put_no_rnd_pixels8_y2_exact_mmxext; } } }
false
FFmpeg
0a39c9ac0bfd7345fe676b4e2707d9cec3cbb553
av_cold void ff_hpeldsp_vp3_init_x86(HpelDSPContext *c, int cpu_flags, int flags) { if (EXTERNAL_AMD3DNOW(cpu_flags)) { if (flags & AV_CODEC_FLAG_BITEXACT) { c->put_no_rnd_pixels_tab[1][1] = ff_put_no_rnd_pixels8_x2_exact_3dnow; c->put_no_rnd_pixels_tab[1][2] = ff_put_no_rnd_pixels8_y2_exact_3dnow; } } if (EXTERNAL_MMXEXT(cpu_flags)) { if (flags & AV_CODEC_FLAG_BITEXACT) { c->put_no_rnd_pixels_tab[1][1] = ff_put_no_rnd_pixels8_x2_exact_mmxext; c->put_no_rnd_pixels_tab[1][2] = ff_put_no_rnd_pixels8_y2_exact_mmxext; } } }
{ "code": [], "line_no": [] }
av_cold void FUNC_0(HpelDSPContext *c, int cpu_flags, int flags) { if (EXTERNAL_AMD3DNOW(cpu_flags)) { if (flags & AV_CODEC_FLAG_BITEXACT) { c->put_no_rnd_pixels_tab[1][1] = ff_put_no_rnd_pixels8_x2_exact_3dnow; c->put_no_rnd_pixels_tab[1][2] = ff_put_no_rnd_pixels8_y2_exact_3dnow; } } if (EXTERNAL_MMXEXT(cpu_flags)) { if (flags & AV_CODEC_FLAG_BITEXACT) { c->put_no_rnd_pixels_tab[1][1] = ff_put_no_rnd_pixels8_x2_exact_mmxext; c->put_no_rnd_pixels_tab[1][2] = ff_put_no_rnd_pixels8_y2_exact_mmxext; } } }
[ "av_cold void FUNC_0(HpelDSPContext *c, int cpu_flags, int flags)\n{", "if (EXTERNAL_AMD3DNOW(cpu_flags)) {", "if (flags & AV_CODEC_FLAG_BITEXACT) {", "c->put_no_rnd_pixels_tab[1][1] = ff_put_no_rnd_pixels8_x2_exact_3dnow;", "c->put_no_rnd_pixels_tab[1][2] = ff_put_no_rnd_pixels8_y2_exact_3dnow;", "}", "}", "if (EXTERNAL_MMXEXT(cpu_flags)) {", "if (flags & AV_CODEC_FLAG_BITEXACT) {", "c->put_no_rnd_pixels_tab[1][1] = ff_put_no_rnd_pixels8_x2_exact_mmxext;", "c->put_no_rnd_pixels_tab[1][2] = ff_put_no_rnd_pixels8_y2_exact_mmxext;", "}", "}", "}" ]
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27,006
const char *bdrv_get_device_name(const BlockDriverState *bs) { return bs->blk ? blk_name(bs->blk) : ""; }
false
qemu
61007b316cd71ee7333ff7a0a749a8949527575f
const char *bdrv_get_device_name(const BlockDriverState *bs) { return bs->blk ? blk_name(bs->blk) : ""; }
{ "code": [], "line_no": [] }
const char *FUNC_0(const BlockDriverState *VAR_0) { return VAR_0->blk ? blk_name(VAR_0->blk) : ""; }
[ "const char *FUNC_0(const BlockDriverState *VAR_0)\n{", "return VAR_0->blk ? blk_name(VAR_0->blk) : \"\";", "}" ]
[ 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ] ]
27,009
static void mmu6xx_dump_mmu(FILE *f, fprintf_function cpu_fprintf, CPUPPCState *env) { ppc6xx_tlb_t *tlb; target_ulong sr; int type, way, entry, i; cpu_fprintf(f, "HTAB base = 0x%"HWADDR_PRIx"\n", env->htab_base); cpu_fprintf(f, "HTAB mask = 0x%"HWADDR_PRIx"\n", env->htab_mask); cpu_fprintf(f, "\nSegment registers:\n"); for (i = 0; i < 32; i++) { sr = env->sr[i]; if (sr & 0x80000000) { cpu_fprintf(f, "%02d T=%d Ks=%d Kp=%d BUID=0x%03x " "CNTLR_SPEC=0x%05x\n", i, sr & 0x80000000 ? 1 : 0, sr & 0x40000000 ? 1 : 0, sr & 0x20000000 ? 1 : 0, (uint32_t)((sr >> 20) & 0x1FF), (uint32_t)(sr & 0xFFFFF)); } else { cpu_fprintf(f, "%02d T=%d Ks=%d Kp=%d N=%d VSID=0x%06x\n", i, sr & 0x80000000 ? 1 : 0, sr & 0x40000000 ? 1 : 0, sr & 0x20000000 ? 1 : 0, sr & 0x10000000 ? 1 : 0, (uint32_t)(sr & 0x00FFFFFF)); } } cpu_fprintf(f, "\nBATs:\n"); mmu6xx_dump_BATs(f, cpu_fprintf, env, ACCESS_INT); mmu6xx_dump_BATs(f, cpu_fprintf, env, ACCESS_CODE); if (env->id_tlbs != 1) { cpu_fprintf(f, "ERROR: 6xx MMU should have separated TLB" " for code and data\n"); } cpu_fprintf(f, "\nTLBs [EPN EPN + SIZE]\n"); for (type = 0; type < 2; type++) { for (way = 0; way < env->nb_ways; way++) { for (entry = env->nb_tlb * type + env->tlb_per_way * way; entry < (env->nb_tlb * type + env->tlb_per_way * (way + 1)); entry++) { tlb = &env->tlb.tlb6[entry]; cpu_fprintf(f, "%s TLB %02d/%02d way:%d %s [" TARGET_FMT_lx " " TARGET_FMT_lx "]\n", type ? "code" : "data", entry % env->nb_tlb, env->nb_tlb, way, pte_is_valid(tlb->pte0) ? "valid" : "inval", tlb->EPN, tlb->EPN + TARGET_PAGE_SIZE); } } } }
false
qemu
36778660d7fd0748a6129916e47ecedd67bdb758
static void mmu6xx_dump_mmu(FILE *f, fprintf_function cpu_fprintf, CPUPPCState *env) { ppc6xx_tlb_t *tlb; target_ulong sr; int type, way, entry, i; cpu_fprintf(f, "HTAB base = 0x%"HWADDR_PRIx"\n", env->htab_base); cpu_fprintf(f, "HTAB mask = 0x%"HWADDR_PRIx"\n", env->htab_mask); cpu_fprintf(f, "\nSegment registers:\n"); for (i = 0; i < 32; i++) { sr = env->sr[i]; if (sr & 0x80000000) { cpu_fprintf(f, "%02d T=%d Ks=%d Kp=%d BUID=0x%03x " "CNTLR_SPEC=0x%05x\n", i, sr & 0x80000000 ? 1 : 0, sr & 0x40000000 ? 1 : 0, sr & 0x20000000 ? 1 : 0, (uint32_t)((sr >> 20) & 0x1FF), (uint32_t)(sr & 0xFFFFF)); } else { cpu_fprintf(f, "%02d T=%d Ks=%d Kp=%d N=%d VSID=0x%06x\n", i, sr & 0x80000000 ? 1 : 0, sr & 0x40000000 ? 1 : 0, sr & 0x20000000 ? 1 : 0, sr & 0x10000000 ? 1 : 0, (uint32_t)(sr & 0x00FFFFFF)); } } cpu_fprintf(f, "\nBATs:\n"); mmu6xx_dump_BATs(f, cpu_fprintf, env, ACCESS_INT); mmu6xx_dump_BATs(f, cpu_fprintf, env, ACCESS_CODE); if (env->id_tlbs != 1) { cpu_fprintf(f, "ERROR: 6xx MMU should have separated TLB" " for code and data\n"); } cpu_fprintf(f, "\nTLBs [EPN EPN + SIZE]\n"); for (type = 0; type < 2; type++) { for (way = 0; way < env->nb_ways; way++) { for (entry = env->nb_tlb * type + env->tlb_per_way * way; entry < (env->nb_tlb * type + env->tlb_per_way * (way + 1)); entry++) { tlb = &env->tlb.tlb6[entry]; cpu_fprintf(f, "%s TLB %02d/%02d way:%d %s [" TARGET_FMT_lx " " TARGET_FMT_lx "]\n", type ? "code" : "data", entry % env->nb_tlb, env->nb_tlb, way, pte_is_valid(tlb->pte0) ? "valid" : "inval", tlb->EPN, tlb->EPN + TARGET_PAGE_SIZE); } } } }
{ "code": [], "line_no": [] }
static void FUNC_0(FILE *VAR_0, fprintf_function VAR_1, CPUPPCState *VAR_2) { ppc6xx_tlb_t *tlb; target_ulong sr; int VAR_3, VAR_4, VAR_5, VAR_6; VAR_1(VAR_0, "HTAB base = 0x%"HWADDR_PRIx"\n", VAR_2->htab_base); VAR_1(VAR_0, "HTAB mask = 0x%"HWADDR_PRIx"\n", VAR_2->htab_mask); VAR_1(VAR_0, "\nSegment registers:\n"); for (VAR_6 = 0; VAR_6 < 32; VAR_6++) { sr = VAR_2->sr[VAR_6]; if (sr & 0x80000000) { VAR_1(VAR_0, "%02d T=%d Ks=%d Kp=%d BUID=0x%03x " "CNTLR_SPEC=0x%05x\n", VAR_6, sr & 0x80000000 ? 1 : 0, sr & 0x40000000 ? 1 : 0, sr & 0x20000000 ? 1 : 0, (uint32_t)((sr >> 20) & 0x1FF), (uint32_t)(sr & 0xFFFFF)); } else { VAR_1(VAR_0, "%02d T=%d Ks=%d Kp=%d N=%d VSID=0x%06x\n", VAR_6, sr & 0x80000000 ? 1 : 0, sr & 0x40000000 ? 1 : 0, sr & 0x20000000 ? 1 : 0, sr & 0x10000000 ? 1 : 0, (uint32_t)(sr & 0x00FFFFFF)); } } VAR_1(VAR_0, "\nBATs:\n"); mmu6xx_dump_BATs(VAR_0, VAR_1, VAR_2, ACCESS_INT); mmu6xx_dump_BATs(VAR_0, VAR_1, VAR_2, ACCESS_CODE); if (VAR_2->id_tlbs != 1) { VAR_1(VAR_0, "ERROR: 6xx MMU should have separated TLB" " for code and data\n"); } VAR_1(VAR_0, "\nTLBs [EPN EPN + SIZE]\n"); for (VAR_3 = 0; VAR_3 < 2; VAR_3++) { for (VAR_4 = 0; VAR_4 < VAR_2->nb_ways; VAR_4++) { for (VAR_5 = VAR_2->nb_tlb * VAR_3 + VAR_2->tlb_per_way * VAR_4; VAR_5 < (VAR_2->nb_tlb * VAR_3 + VAR_2->tlb_per_way * (VAR_4 + 1)); VAR_5++) { tlb = &VAR_2->tlb.tlb6[VAR_5]; VAR_1(VAR_0, "%s TLB %02d/%02d VAR_4:%d %s [" TARGET_FMT_lx " " TARGET_FMT_lx "]\n", VAR_3 ? "code" : "data", VAR_5 % VAR_2->nb_tlb, VAR_2->nb_tlb, VAR_4, pte_is_valid(tlb->pte0) ? "valid" : "inval", tlb->EPN, tlb->EPN + TARGET_PAGE_SIZE); } } } }
[ "static void FUNC_0(FILE *VAR_0, fprintf_function VAR_1,\nCPUPPCState *VAR_2)\n{", "ppc6xx_tlb_t *tlb;", "target_ulong sr;", "int VAR_3, VAR_4, VAR_5, VAR_6;", "VAR_1(VAR_0, \"HTAB base = 0x%\"HWADDR_PRIx\"\\n\", VAR_2->htab_base);", "VAR_1(VAR_0, \"HTAB mask = 0x%\"HWADDR_PRIx\"\\n\", VAR_2->htab_mask);", "VAR_1(VAR_0, \"\\nSegment registers:\\n\");", "for (VAR_6 = 0; VAR_6 < 32; VAR_6++) {", "sr = VAR_2->sr[VAR_6];", "if (sr & 0x80000000) {", "VAR_1(VAR_0, \"%02d T=%d Ks=%d Kp=%d BUID=0x%03x \"\n\"CNTLR_SPEC=0x%05x\\n\", VAR_6,\nsr & 0x80000000 ? 1 : 0, sr & 0x40000000 ? 1 : 0,\nsr & 0x20000000 ? 1 : 0, (uint32_t)((sr >> 20) & 0x1FF),\n(uint32_t)(sr & 0xFFFFF));", "} else {", "VAR_1(VAR_0, \"%02d T=%d Ks=%d Kp=%d N=%d VSID=0x%06x\\n\", VAR_6,\nsr & 0x80000000 ? 1 : 0, sr & 0x40000000 ? 1 : 0,\nsr & 0x20000000 ? 1 : 0, sr & 0x10000000 ? 1 : 0,\n(uint32_t)(sr & 0x00FFFFFF));", "}", "}", "VAR_1(VAR_0, \"\\nBATs:\\n\");", "mmu6xx_dump_BATs(VAR_0, VAR_1, VAR_2, ACCESS_INT);", "mmu6xx_dump_BATs(VAR_0, VAR_1, VAR_2, ACCESS_CODE);", "if (VAR_2->id_tlbs != 1) {", "VAR_1(VAR_0, \"ERROR: 6xx MMU should have separated TLB\"\n\" for code and data\\n\");", "}", "VAR_1(VAR_0, \"\\nTLBs [EPN EPN + SIZE]\\n\");", "for (VAR_3 = 0; VAR_3 < 2; VAR_3++) {", "for (VAR_4 = 0; VAR_4 < VAR_2->nb_ways; VAR_4++) {", "for (VAR_5 = VAR_2->nb_tlb * VAR_3 + VAR_2->tlb_per_way * VAR_4;", "VAR_5 < (VAR_2->nb_tlb * VAR_3 + VAR_2->tlb_per_way * (VAR_4 + 1));", "VAR_5++) {", "tlb = &VAR_2->tlb.tlb6[VAR_5];", "VAR_1(VAR_0, \"%s TLB %02d/%02d VAR_4:%d %s [\"\nTARGET_FMT_lx \" \" TARGET_FMT_lx \"]\\n\",\nVAR_3 ? \"code\" : \"data\", VAR_5 % VAR_2->nb_tlb,\nVAR_2->nb_tlb, VAR_4,\npte_is_valid(tlb->pte0) ? \"valid\" : \"inval\",\ntlb->EPN, tlb->EPN + TARGET_PAGE_SIZE);", "}", "}", "}", "}" ]
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27,010
static SocketAddress *nbd_build_socket_address(const char *sockpath, const char *bindto, const char *port) { SocketAddress *saddr; saddr = g_new0(SocketAddress, 1); if (sockpath) { saddr->type = SOCKET_ADDRESS_KIND_UNIX; saddr->u.q_unix.data = g_new0(UnixSocketAddress, 1); saddr->u.q_unix.data->path = g_strdup(sockpath); } else { InetSocketAddress *inet; saddr->type = SOCKET_ADDRESS_KIND_INET; inet = saddr->u.inet.data = g_new0(InetSocketAddress, 1); inet->host = g_strdup(bindto); if (port) { inet->port = g_strdup(port); } else { inet->port = g_strdup_printf("%d", NBD_DEFAULT_PORT); } } return saddr; }
false
qemu
dfd100f242370886bb6732f70f1f7cbd8eb9fedc
static SocketAddress *nbd_build_socket_address(const char *sockpath, const char *bindto, const char *port) { SocketAddress *saddr; saddr = g_new0(SocketAddress, 1); if (sockpath) { saddr->type = SOCKET_ADDRESS_KIND_UNIX; saddr->u.q_unix.data = g_new0(UnixSocketAddress, 1); saddr->u.q_unix.data->path = g_strdup(sockpath); } else { InetSocketAddress *inet; saddr->type = SOCKET_ADDRESS_KIND_INET; inet = saddr->u.inet.data = g_new0(InetSocketAddress, 1); inet->host = g_strdup(bindto); if (port) { inet->port = g_strdup(port); } else { inet->port = g_strdup_printf("%d", NBD_DEFAULT_PORT); } } return saddr; }
{ "code": [], "line_no": [] }
static SocketAddress *FUNC_0(const char *sockpath, const char *bindto, const char *port) { SocketAddress *saddr; saddr = g_new0(SocketAddress, 1); if (sockpath) { saddr->type = SOCKET_ADDRESS_KIND_UNIX; saddr->u.q_unix.data = g_new0(UnixSocketAddress, 1); saddr->u.q_unix.data->path = g_strdup(sockpath); } else { InetSocketAddress *inet; saddr->type = SOCKET_ADDRESS_KIND_INET; inet = saddr->u.inet.data = g_new0(InetSocketAddress, 1); inet->host = g_strdup(bindto); if (port) { inet->port = g_strdup(port); } else { inet->port = g_strdup_printf("%d", NBD_DEFAULT_PORT); } } return saddr; }
[ "static SocketAddress *FUNC_0(const char *sockpath,\nconst char *bindto,\nconst char *port)\n{", "SocketAddress *saddr;", "saddr = g_new0(SocketAddress, 1);", "if (sockpath) {", "saddr->type = SOCKET_ADDRESS_KIND_UNIX;", "saddr->u.q_unix.data = g_new0(UnixSocketAddress, 1);", "saddr->u.q_unix.data->path = g_strdup(sockpath);", "} else {", "InetSocketAddress *inet;", "saddr->type = SOCKET_ADDRESS_KIND_INET;", "inet = saddr->u.inet.data = g_new0(InetSocketAddress, 1);", "inet->host = g_strdup(bindto);", "if (port) {", "inet->port = g_strdup(port);", "} else {", "inet->port = g_strdup_printf(\"%d\", NBD_DEFAULT_PORT);", "}", "}", "return saddr;", "}" ]
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27,011
static void select_vgahw (const char *p) { const char *opts; assert(vga_interface_type == VGA_NONE); if (strstart(p, "std", &opts)) { if (vga_available()) { vga_interface_type = VGA_STD; } else { error_report("standard VGA not available"); exit(1); } } else if (strstart(p, "cirrus", &opts)) { if (cirrus_vga_available()) { vga_interface_type = VGA_CIRRUS; } else { error_report("Cirrus VGA not available"); exit(1); } } else if (strstart(p, "vmware", &opts)) { if (vmware_vga_available()) { vga_interface_type = VGA_VMWARE; } else { error_report("VMWare SVGA not available"); exit(1); } } else if (strstart(p, "virtio", &opts)) { if (virtio_vga_available()) { vga_interface_type = VGA_VIRTIO; } else { error_report("Virtio VGA not available"); exit(1); } } else if (strstart(p, "xenfb", &opts)) { vga_interface_type = VGA_XENFB; } else if (strstart(p, "qxl", &opts)) { if (qxl_vga_available()) { vga_interface_type = VGA_QXL; } else { error_report("QXL VGA not available"); exit(1); } } else if (strstart(p, "tcx", &opts)) { if (tcx_vga_available()) { vga_interface_type = VGA_TCX; } else { error_report("TCX framebuffer not available"); exit(1); } } else if (strstart(p, "cg3", &opts)) { if (cg3_vga_available()) { vga_interface_type = VGA_CG3; } else { error_report("CG3 framebuffer not available"); exit(1); } } else if (!strstart(p, "none", &opts)) { invalid_vga: error_report("unknown vga type: %s", p); exit(1); } while (*opts) { const char *nextopt; if (strstart(opts, ",retrace=", &nextopt)) { opts = nextopt; if (strstart(opts, "dumb", &nextopt)) vga_retrace_method = VGA_RETRACE_DUMB; else if (strstart(opts, "precise", &nextopt)) vga_retrace_method = VGA_RETRACE_PRECISE; else goto invalid_vga; } else goto invalid_vga; opts = nextopt; } }
false
qemu
8c9a2b71de67742b40870da22abeccab57c81924
static void select_vgahw (const char *p) { const char *opts; assert(vga_interface_type == VGA_NONE); if (strstart(p, "std", &opts)) { if (vga_available()) { vga_interface_type = VGA_STD; } else { error_report("standard VGA not available"); exit(1); } } else if (strstart(p, "cirrus", &opts)) { if (cirrus_vga_available()) { vga_interface_type = VGA_CIRRUS; } else { error_report("Cirrus VGA not available"); exit(1); } } else if (strstart(p, "vmware", &opts)) { if (vmware_vga_available()) { vga_interface_type = VGA_VMWARE; } else { error_report("VMWare SVGA not available"); exit(1); } } else if (strstart(p, "virtio", &opts)) { if (virtio_vga_available()) { vga_interface_type = VGA_VIRTIO; } else { error_report("Virtio VGA not available"); exit(1); } } else if (strstart(p, "xenfb", &opts)) { vga_interface_type = VGA_XENFB; } else if (strstart(p, "qxl", &opts)) { if (qxl_vga_available()) { vga_interface_type = VGA_QXL; } else { error_report("QXL VGA not available"); exit(1); } } else if (strstart(p, "tcx", &opts)) { if (tcx_vga_available()) { vga_interface_type = VGA_TCX; } else { error_report("TCX framebuffer not available"); exit(1); } } else if (strstart(p, "cg3", &opts)) { if (cg3_vga_available()) { vga_interface_type = VGA_CG3; } else { error_report("CG3 framebuffer not available"); exit(1); } } else if (!strstart(p, "none", &opts)) { invalid_vga: error_report("unknown vga type: %s", p); exit(1); } while (*opts) { const char *nextopt; if (strstart(opts, ",retrace=", &nextopt)) { opts = nextopt; if (strstart(opts, "dumb", &nextopt)) vga_retrace_method = VGA_RETRACE_DUMB; else if (strstart(opts, "precise", &nextopt)) vga_retrace_method = VGA_RETRACE_PRECISE; else goto invalid_vga; } else goto invalid_vga; opts = nextopt; } }
{ "code": [], "line_no": [] }
static void FUNC_0 (const char *VAR_0) { const char *VAR_1; assert(vga_interface_type == VGA_NONE); if (strstart(VAR_0, "std", &VAR_1)) { if (vga_available()) { vga_interface_type = VGA_STD; } else { error_report("standard VGA not available"); exit(1); } } else if (strstart(VAR_0, "cirrus", &VAR_1)) { if (cirrus_vga_available()) { vga_interface_type = VGA_CIRRUS; } else { error_report("Cirrus VGA not available"); exit(1); } } else if (strstart(VAR_0, "vmware", &VAR_1)) { if (vmware_vga_available()) { vga_interface_type = VGA_VMWARE; } else { error_report("VMWare SVGA not available"); exit(1); } } else if (strstart(VAR_0, "virtio", &VAR_1)) { if (virtio_vga_available()) { vga_interface_type = VGA_VIRTIO; } else { error_report("Virtio VGA not available"); exit(1); } } else if (strstart(VAR_0, "xenfb", &VAR_1)) { vga_interface_type = VGA_XENFB; } else if (strstart(VAR_0, "qxl", &VAR_1)) { if (qxl_vga_available()) { vga_interface_type = VGA_QXL; } else { error_report("QXL VGA not available"); exit(1); } } else if (strstart(VAR_0, "tcx", &VAR_1)) { if (tcx_vga_available()) { vga_interface_type = VGA_TCX; } else { error_report("TCX framebuffer not available"); exit(1); } } else if (strstart(VAR_0, "cg3", &VAR_1)) { if (cg3_vga_available()) { vga_interface_type = VGA_CG3; } else { error_report("CG3 framebuffer not available"); exit(1); } } else if (!strstart(VAR_0, "none", &VAR_1)) { invalid_vga: error_report("unknown vga type: %s", VAR_0); exit(1); } while (*VAR_1) { const char *VAR_2; if (strstart(VAR_1, ",retrace=", &VAR_2)) { VAR_1 = VAR_2; if (strstart(VAR_1, "dumb", &VAR_2)) vga_retrace_method = VGA_RETRACE_DUMB; else if (strstart(VAR_1, "precise", &VAR_2)) vga_retrace_method = VGA_RETRACE_PRECISE; else goto invalid_vga; } else goto invalid_vga; VAR_1 = VAR_2; } }
[ "static void FUNC_0 (const char *VAR_0)\n{", "const char *VAR_1;", "assert(vga_interface_type == VGA_NONE);", "if (strstart(VAR_0, \"std\", &VAR_1)) {", "if (vga_available()) {", "vga_interface_type = VGA_STD;", "} else {", "error_report(\"standard VGA not available\");", "exit(1);", "}", "} else if (strstart(VAR_0, \"cirrus\", &VAR_1)) {", "if (cirrus_vga_available()) {", "vga_interface_type = VGA_CIRRUS;", "} else {", "error_report(\"Cirrus VGA not available\");", "exit(1);", "}", "} else if (strstart(VAR_0, \"vmware\", &VAR_1)) {", "if (vmware_vga_available()) {", "vga_interface_type = VGA_VMWARE;", "} else {", "error_report(\"VMWare SVGA not available\");", "exit(1);", "}", "} else if (strstart(VAR_0, \"virtio\", &VAR_1)) {", "if (virtio_vga_available()) {", "vga_interface_type = VGA_VIRTIO;", "} else {", "error_report(\"Virtio VGA not available\");", "exit(1);", "}", "} else if (strstart(VAR_0, \"xenfb\", &VAR_1)) {", "vga_interface_type = VGA_XENFB;", "} else if (strstart(VAR_0, \"qxl\", &VAR_1)) {", "if (qxl_vga_available()) {", "vga_interface_type = VGA_QXL;", "} else {", "error_report(\"QXL VGA not available\");", "exit(1);", "}", "} else if (strstart(VAR_0, \"tcx\", &VAR_1)) {", "if (tcx_vga_available()) {", "vga_interface_type = VGA_TCX;", "} else {", "error_report(\"TCX framebuffer not available\");", "exit(1);", "}", "} else if (strstart(VAR_0, \"cg3\", &VAR_1)) {", "if (cg3_vga_available()) {", "vga_interface_type = VGA_CG3;", "} else {", "error_report(\"CG3 framebuffer not available\");", "exit(1);", "}", "} else if (!strstart(VAR_0, \"none\", &VAR_1)) {", "invalid_vga:\nerror_report(\"unknown vga type: %s\", VAR_0);", "exit(1);", "}", "while (*VAR_1) {", "const char *VAR_2;", "if (strstart(VAR_1, \",retrace=\", &VAR_2)) {", "VAR_1 = VAR_2;", "if (strstart(VAR_1, \"dumb\", &VAR_2))\nvga_retrace_method = VGA_RETRACE_DUMB;", "else if (strstart(VAR_1, \"precise\", &VAR_2))\nvga_retrace_method = VGA_RETRACE_PRECISE;", "else goto invalid_vga;", "} else goto invalid_vga;", "VAR_1 = VAR_2;", "}", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
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27,012
static target_ulong h_resize_hpt_commit(PowerPCCPU *cpu, sPAPRMachineState *spapr, target_ulong opcode, target_ulong *args) { target_ulong flags = args[0]; target_ulong shift = args[1]; sPAPRPendingHPT *pending = spapr->pending_hpt; int rc; size_t newsize; if (spapr->resize_hpt == SPAPR_RESIZE_HPT_DISABLED) { return H_AUTHORITY; } trace_spapr_h_resize_hpt_commit(flags, shift); rc = kvmppc_resize_hpt_commit(cpu, flags, shift); if (rc != -ENOSYS) { return resize_hpt_convert_rc(rc); } if (flags != 0) { return H_PARAMETER; } if (!pending || (pending->shift != shift)) { /* no matching prepare */ return H_CLOSED; } if (!pending->complete) { /* prepare has not completed */ return H_BUSY; } /* Shouldn't have got past PREPARE without an HPT */ g_assert(spapr->htab_shift); newsize = 1ULL << pending->shift; rc = rehash_hpt(cpu, spapr->htab, HTAB_SIZE(spapr), pending->hpt, newsize); if (rc == H_SUCCESS) { qemu_vfree(spapr->htab); spapr->htab = pending->hpt; spapr->htab_shift = pending->shift; if (kvm_enabled()) { /* For KVM PR, update the HPT pointer */ target_ulong sdr1 = (target_ulong)(uintptr_t)spapr->htab | (spapr->htab_shift - 18); kvmppc_update_sdr1(sdr1); } pending->hpt = NULL; /* so it's not free()d */ } /* Clean up */ spapr->pending_hpt = NULL; free_pending_hpt(pending); return rc; }
false
qemu
1ec26c757d5996468afcc0dced4fad04139574b3
static target_ulong h_resize_hpt_commit(PowerPCCPU *cpu, sPAPRMachineState *spapr, target_ulong opcode, target_ulong *args) { target_ulong flags = args[0]; target_ulong shift = args[1]; sPAPRPendingHPT *pending = spapr->pending_hpt; int rc; size_t newsize; if (spapr->resize_hpt == SPAPR_RESIZE_HPT_DISABLED) { return H_AUTHORITY; } trace_spapr_h_resize_hpt_commit(flags, shift); rc = kvmppc_resize_hpt_commit(cpu, flags, shift); if (rc != -ENOSYS) { return resize_hpt_convert_rc(rc); } if (flags != 0) { return H_PARAMETER; } if (!pending || (pending->shift != shift)) { return H_CLOSED; } if (!pending->complete) { return H_BUSY; } g_assert(spapr->htab_shift); newsize = 1ULL << pending->shift; rc = rehash_hpt(cpu, spapr->htab, HTAB_SIZE(spapr), pending->hpt, newsize); if (rc == H_SUCCESS) { qemu_vfree(spapr->htab); spapr->htab = pending->hpt; spapr->htab_shift = pending->shift; if (kvm_enabled()) { target_ulong sdr1 = (target_ulong)(uintptr_t)spapr->htab | (spapr->htab_shift - 18); kvmppc_update_sdr1(sdr1); } pending->hpt = NULL; } spapr->pending_hpt = NULL; free_pending_hpt(pending); return rc; }
{ "code": [], "line_no": [] }
static target_ulong FUNC_0(PowerPCCPU *cpu, sPAPRMachineState *spapr, target_ulong opcode, target_ulong *args) { target_ulong flags = args[0]; target_ulong shift = args[1]; sPAPRPendingHPT *pending = spapr->pending_hpt; int VAR_0; size_t newsize; if (spapr->resize_hpt == SPAPR_RESIZE_HPT_DISABLED) { return H_AUTHORITY; } trace_spapr_h_resize_hpt_commit(flags, shift); VAR_0 = kvmppc_resize_hpt_commit(cpu, flags, shift); if (VAR_0 != -ENOSYS) { return resize_hpt_convert_rc(VAR_0); } if (flags != 0) { return H_PARAMETER; } if (!pending || (pending->shift != shift)) { return H_CLOSED; } if (!pending->complete) { return H_BUSY; } g_assert(spapr->htab_shift); newsize = 1ULL << pending->shift; VAR_0 = rehash_hpt(cpu, spapr->htab, HTAB_SIZE(spapr), pending->hpt, newsize); if (VAR_0 == H_SUCCESS) { qemu_vfree(spapr->htab); spapr->htab = pending->hpt; spapr->htab_shift = pending->shift; if (kvm_enabled()) { target_ulong sdr1 = (target_ulong)(uintptr_t)spapr->htab | (spapr->htab_shift - 18); kvmppc_update_sdr1(sdr1); } pending->hpt = NULL; } spapr->pending_hpt = NULL; free_pending_hpt(pending); return VAR_0; }
[ "static target_ulong FUNC_0(PowerPCCPU *cpu,\nsPAPRMachineState *spapr,\ntarget_ulong opcode,\ntarget_ulong *args)\n{", "target_ulong flags = args[0];", "target_ulong shift = args[1];", "sPAPRPendingHPT *pending = spapr->pending_hpt;", "int VAR_0;", "size_t newsize;", "if (spapr->resize_hpt == SPAPR_RESIZE_HPT_DISABLED) {", "return H_AUTHORITY;", "}", "trace_spapr_h_resize_hpt_commit(flags, shift);", "VAR_0 = kvmppc_resize_hpt_commit(cpu, flags, shift);", "if (VAR_0 != -ENOSYS) {", "return resize_hpt_convert_rc(VAR_0);", "}", "if (flags != 0) {", "return H_PARAMETER;", "}", "if (!pending || (pending->shift != shift)) {", "return H_CLOSED;", "}", "if (!pending->complete) {", "return H_BUSY;", "}", "g_assert(spapr->htab_shift);", "newsize = 1ULL << pending->shift;", "VAR_0 = rehash_hpt(cpu, spapr->htab, HTAB_SIZE(spapr),\npending->hpt, newsize);", "if (VAR_0 == H_SUCCESS) {", "qemu_vfree(spapr->htab);", "spapr->htab = pending->hpt;", "spapr->htab_shift = pending->shift;", "if (kvm_enabled()) {", "target_ulong sdr1 = (target_ulong)(uintptr_t)spapr->htab\n| (spapr->htab_shift - 18);", "kvmppc_update_sdr1(sdr1);", "}", "pending->hpt = NULL;", "}", "spapr->pending_hpt = NULL;", "free_pending_hpt(pending);", "return VAR_0;", "}" ]
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27,013
static inline void migration_bitmap_set_dirty(MemoryRegion *mr, int length) { ram_addr_t addr; for (addr = 0; addr < length; addr += TARGET_PAGE_SIZE) { if (!memory_region_get_dirty(mr, addr, TARGET_PAGE_SIZE, DIRTY_MEMORY_MIGRATION)) { memory_region_set_dirty(mr, addr, TARGET_PAGE_SIZE); } } }
false
qemu
c6bf8e0e0cf04b40a8a22426e00ebbd727331d8b
static inline void migration_bitmap_set_dirty(MemoryRegion *mr, int length) { ram_addr_t addr; for (addr = 0; addr < length; addr += TARGET_PAGE_SIZE) { if (!memory_region_get_dirty(mr, addr, TARGET_PAGE_SIZE, DIRTY_MEMORY_MIGRATION)) { memory_region_set_dirty(mr, addr, TARGET_PAGE_SIZE); } } }
{ "code": [], "line_no": [] }
static inline void FUNC_0(MemoryRegion *VAR_0, int VAR_1) { ram_addr_t addr; for (addr = 0; addr < VAR_1; addr += TARGET_PAGE_SIZE) { if (!memory_region_get_dirty(VAR_0, addr, TARGET_PAGE_SIZE, DIRTY_MEMORY_MIGRATION)) { memory_region_set_dirty(VAR_0, addr, TARGET_PAGE_SIZE); } } }
[ "static inline void FUNC_0(MemoryRegion *VAR_0, int VAR_1)\n{", "ram_addr_t addr;", "for (addr = 0; addr < VAR_1; addr += TARGET_PAGE_SIZE) {", "if (!memory_region_get_dirty(VAR_0, addr, TARGET_PAGE_SIZE,\nDIRTY_MEMORY_MIGRATION)) {", "memory_region_set_dirty(VAR_0, addr, TARGET_PAGE_SIZE);", "}", "}", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 9 ], [ 11, 13 ], [ 15 ], [ 17 ], [ 19 ], [ 21 ] ]
27,014
static int piix3_pre_save(void *opaque) { int i; PIIX3State *piix3 = opaque; for (i = 0; i < ARRAY_SIZE(piix3->pci_irq_levels_vmstate); i++) { piix3->pci_irq_levels_vmstate[i] = pci_bus_get_irq_level(piix3->dev.bus, i); } return 0; }
false
qemu
fd56e0612b6454a282fa6a953fdb09281a98c589
static int piix3_pre_save(void *opaque) { int i; PIIX3State *piix3 = opaque; for (i = 0; i < ARRAY_SIZE(piix3->pci_irq_levels_vmstate); i++) { piix3->pci_irq_levels_vmstate[i] = pci_bus_get_irq_level(piix3->dev.bus, i); } return 0; }
{ "code": [], "line_no": [] }
static int FUNC_0(void *VAR_0) { int VAR_1; PIIX3State *piix3 = VAR_0; for (VAR_1 = 0; VAR_1 < ARRAY_SIZE(piix3->pci_irq_levels_vmstate); VAR_1++) { piix3->pci_irq_levels_vmstate[VAR_1] = pci_bus_get_irq_level(piix3->dev.bus, VAR_1); } return 0; }
[ "static int FUNC_0(void *VAR_0)\n{", "int VAR_1;", "PIIX3State *piix3 = VAR_0;", "for (VAR_1 = 0; VAR_1 < ARRAY_SIZE(piix3->pci_irq_levels_vmstate); VAR_1++) {", "piix3->pci_irq_levels_vmstate[VAR_1] =\npci_bus_get_irq_level(piix3->dev.bus, VAR_1);", "}", "return 0;", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ], [ 11 ], [ 13, 15 ], [ 17 ], [ 21 ], [ 23 ] ]
27,015
static void send_qmp_error_event(BlockDriverState *bs, BlockErrorAction action, bool is_read, int error) { IoOperationType optype; optype = is_read ? IO_OPERATION_TYPE_READ : IO_OPERATION_TYPE_WRITE; qapi_event_send_block_io_error(bdrv_get_device_name(bs), optype, action, bdrv_iostatus_is_enabled(bs), error == ENOSPC, strerror(error), &error_abort); }
false
qemu
61007b316cd71ee7333ff7a0a749a8949527575f
static void send_qmp_error_event(BlockDriverState *bs, BlockErrorAction action, bool is_read, int error) { IoOperationType optype; optype = is_read ? IO_OPERATION_TYPE_READ : IO_OPERATION_TYPE_WRITE; qapi_event_send_block_io_error(bdrv_get_device_name(bs), optype, action, bdrv_iostatus_is_enabled(bs), error == ENOSPC, strerror(error), &error_abort); }
{ "code": [], "line_no": [] }
static void FUNC_0(BlockDriverState *VAR_0, BlockErrorAction VAR_1, bool VAR_2, int VAR_3) { IoOperationType optype; optype = VAR_2 ? IO_OPERATION_TYPE_READ : IO_OPERATION_TYPE_WRITE; qapi_event_send_block_io_error(bdrv_get_device_name(VAR_0), optype, VAR_1, bdrv_iostatus_is_enabled(VAR_0), VAR_3 == ENOSPC, strerror(VAR_3), &error_abort); }
[ "static void FUNC_0(BlockDriverState *VAR_0,\nBlockErrorAction VAR_1,\nbool VAR_2, int VAR_3)\n{", "IoOperationType optype;", "optype = VAR_2 ? IO_OPERATION_TYPE_READ : IO_OPERATION_TYPE_WRITE;", "qapi_event_send_block_io_error(bdrv_get_device_name(VAR_0), optype, VAR_1,\nbdrv_iostatus_is_enabled(VAR_0),\nVAR_3 == ENOSPC, strerror(VAR_3),\n&error_abort);", "}" ]
[ 0, 0, 0, 0, 0 ]
[ [ 1, 3, 5, 7 ], [ 9 ], [ 13 ], [ 15, 17, 19, 21 ], [ 23 ] ]
27,016
static int expand(AVFilterContext *ctx, double *pz, int nb, double *coeffs) { int i; coeffs[0] = 1.0; coeffs[1] = 0.0; for (i = 0; i < nb; i++) { coeffs[2 * (i + 1) ] = 0.0; coeffs[2 * (i + 1) + 1] = 0.0; } for (i = 0; i < nb; i++) multiply(pz[2 * i], pz[2 * i + 1], nb, coeffs); for (i = 0; i < nb + 1; i++) { if (fabs(coeffs[2 * i + 1]) > DBL_EPSILON) { av_log(ctx, AV_LOG_ERROR, "coeff: %lf of z^%d is not real; poles/zeros are not complex conjugates.\n", coeffs[2 * i + i], i); return AVERROR(EINVAL); } } return 0; }
false
FFmpeg
205046420d5a4d389adb705538df3d6158be1fdb
static int expand(AVFilterContext *ctx, double *pz, int nb, double *coeffs) { int i; coeffs[0] = 1.0; coeffs[1] = 0.0; for (i = 0; i < nb; i++) { coeffs[2 * (i + 1) ] = 0.0; coeffs[2 * (i + 1) + 1] = 0.0; } for (i = 0; i < nb; i++) multiply(pz[2 * i], pz[2 * i + 1], nb, coeffs); for (i = 0; i < nb + 1; i++) { if (fabs(coeffs[2 * i + 1]) > DBL_EPSILON) { av_log(ctx, AV_LOG_ERROR, "coeff: %lf of z^%d is not real; poles/zeros are not complex conjugates.\n", coeffs[2 * i + i], i); return AVERROR(EINVAL); } } return 0; }
{ "code": [], "line_no": [] }
static int FUNC_0(AVFilterContext *VAR_0, double *VAR_1, int VAR_2, double *VAR_3) { int VAR_4; VAR_3[0] = 1.0; VAR_3[1] = 0.0; for (VAR_4 = 0; VAR_4 < VAR_2; VAR_4++) { VAR_3[2 * (VAR_4 + 1) ] = 0.0; VAR_3[2 * (VAR_4 + 1) + 1] = 0.0; } for (VAR_4 = 0; VAR_4 < VAR_2; VAR_4++) multiply(VAR_1[2 * VAR_4], VAR_1[2 * VAR_4 + 1], VAR_2, VAR_3); for (VAR_4 = 0; VAR_4 < VAR_2 + 1; VAR_4++) { if (fabs(VAR_3[2 * VAR_4 + 1]) > DBL_EPSILON) { av_log(VAR_0, AV_LOG_ERROR, "coeff: %lf of z^%d is not real; poles/zeros are not complex conjugates.\n", VAR_3[2 * VAR_4 + VAR_4], VAR_4); return AVERROR(EINVAL); } } return 0; }
[ "static int FUNC_0(AVFilterContext *VAR_0, double *VAR_1, int VAR_2, double *VAR_3)\n{", "int VAR_4;", "VAR_3[0] = 1.0;", "VAR_3[1] = 0.0;", "for (VAR_4 = 0; VAR_4 < VAR_2; VAR_4++) {", "VAR_3[2 * (VAR_4 + 1) ] = 0.0;", "VAR_3[2 * (VAR_4 + 1) + 1] = 0.0;", "}", "for (VAR_4 = 0; VAR_4 < VAR_2; VAR_4++)", "multiply(VAR_1[2 * VAR_4], VAR_1[2 * VAR_4 + 1], VAR_2, VAR_3);", "for (VAR_4 = 0; VAR_4 < VAR_2 + 1; VAR_4++) {", "if (fabs(VAR_3[2 * VAR_4 + 1]) > DBL_EPSILON) {", "av_log(VAR_0, AV_LOG_ERROR, \"coeff: %lf of z^%d is not real; poles/zeros are not complex conjugates.\\n\",", "VAR_3[2 * VAR_4 + VAR_4], VAR_4);", "return AVERROR(EINVAL);", "}", "}", "return 0;", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 9 ], [ 11 ], [ 15 ], [ 17 ], [ 19 ], [ 21 ], [ 25 ], [ 27 ], [ 31 ], [ 33 ], [ 35 ], [ 37 ], [ 39 ], [ 41 ], [ 43 ], [ 47 ], [ 49 ] ]
27,017
static int vnc_display_get_address(const char *addrstr, bool websocket, bool reverse, int displaynum, int to, bool has_ipv4, bool has_ipv6, bool ipv4, bool ipv6, SocketAddressLegacy **retaddr, Error **errp) { int ret = -1; SocketAddressLegacy *addr = NULL; addr = g_new0(SocketAddressLegacy, 1); if (strncmp(addrstr, "unix:", 5) == 0) { addr->type = SOCKET_ADDRESS_LEGACY_KIND_UNIX; addr->u.q_unix.data = g_new0(UnixSocketAddress, 1); addr->u.q_unix.data->path = g_strdup(addrstr + 5); if (websocket) { error_setg(errp, "UNIX sockets not supported with websock"); goto cleanup; } if (to) { error_setg(errp, "Port range not support with UNIX socket"); goto cleanup; } ret = 0; } else { const char *port; size_t hostlen; unsigned long long baseport = 0; InetSocketAddress *inet; port = strrchr(addrstr, ':'); if (!port) { if (websocket) { hostlen = 0; port = addrstr; } else { error_setg(errp, "no vnc port specified"); goto cleanup; } } else { hostlen = port - addrstr; port++; if (*port == '\0') { error_setg(errp, "vnc port cannot be empty"); goto cleanup; } } addr->type = SOCKET_ADDRESS_LEGACY_KIND_INET; inet = addr->u.inet.data = g_new0(InetSocketAddress, 1); if (addrstr[0] == '[' && addrstr[hostlen - 1] == ']') { inet->host = g_strndup(addrstr + 1, hostlen - 2); } else { inet->host = g_strndup(addrstr, hostlen); } /* plain VNC port is just an offset, for websocket * port is absolute */ if (websocket) { if (g_str_equal(addrstr, "") || g_str_equal(addrstr, "on")) { if (displaynum == -1) { error_setg(errp, "explicit websocket port is required"); goto cleanup; } inet->port = g_strdup_printf( "%d", displaynum + 5700); if (to) { inet->has_to = true; inet->to = to + 5700; } } else { inet->port = g_strdup(port); } } else { int offset = reverse ? 0 : 5900; if (parse_uint_full(port, &baseport, 10) < 0) { error_setg(errp, "can't convert to a number: %s", port); goto cleanup; } if (baseport > 65535 || baseport + offset > 65535) { error_setg(errp, "port %s out of range", port); goto cleanup; } inet->port = g_strdup_printf( "%d", (int)baseport + offset); if (to) { inet->has_to = true; inet->to = to + offset; } } inet->ipv4 = ipv4; inet->has_ipv4 = has_ipv4; inet->ipv6 = ipv6; inet->has_ipv6 = has_ipv6; ret = baseport; } *retaddr = addr; cleanup: if (ret < 0) { qapi_free_SocketAddressLegacy(addr); } return ret; }
false
qemu
bd269ebc82fbaa5fe7ce5bc7c1770ac8acecd884
static int vnc_display_get_address(const char *addrstr, bool websocket, bool reverse, int displaynum, int to, bool has_ipv4, bool has_ipv6, bool ipv4, bool ipv6, SocketAddressLegacy **retaddr, Error **errp) { int ret = -1; SocketAddressLegacy *addr = NULL; addr = g_new0(SocketAddressLegacy, 1); if (strncmp(addrstr, "unix:", 5) == 0) { addr->type = SOCKET_ADDRESS_LEGACY_KIND_UNIX; addr->u.q_unix.data = g_new0(UnixSocketAddress, 1); addr->u.q_unix.data->path = g_strdup(addrstr + 5); if (websocket) { error_setg(errp, "UNIX sockets not supported with websock"); goto cleanup; } if (to) { error_setg(errp, "Port range not support with UNIX socket"); goto cleanup; } ret = 0; } else { const char *port; size_t hostlen; unsigned long long baseport = 0; InetSocketAddress *inet; port = strrchr(addrstr, ':'); if (!port) { if (websocket) { hostlen = 0; port = addrstr; } else { error_setg(errp, "no vnc port specified"); goto cleanup; } } else { hostlen = port - addrstr; port++; if (*port == '\0') { error_setg(errp, "vnc port cannot be empty"); goto cleanup; } } addr->type = SOCKET_ADDRESS_LEGACY_KIND_INET; inet = addr->u.inet.data = g_new0(InetSocketAddress, 1); if (addrstr[0] == '[' && addrstr[hostlen - 1] == ']') { inet->host = g_strndup(addrstr + 1, hostlen - 2); } else { inet->host = g_strndup(addrstr, hostlen); } if (websocket) { if (g_str_equal(addrstr, "") || g_str_equal(addrstr, "on")) { if (displaynum == -1) { error_setg(errp, "explicit websocket port is required"); goto cleanup; } inet->port = g_strdup_printf( "%d", displaynum + 5700); if (to) { inet->has_to = true; inet->to = to + 5700; } } else { inet->port = g_strdup(port); } } else { int offset = reverse ? 0 : 5900; if (parse_uint_full(port, &baseport, 10) < 0) { error_setg(errp, "can't convert to a number: %s", port); goto cleanup; } if (baseport > 65535 || baseport + offset > 65535) { error_setg(errp, "port %s out of range", port); goto cleanup; } inet->port = g_strdup_printf( "%d", (int)baseport + offset); if (to) { inet->has_to = true; inet->to = to + offset; } } inet->ipv4 = ipv4; inet->has_ipv4 = has_ipv4; inet->ipv6 = ipv6; inet->has_ipv6 = has_ipv6; ret = baseport; } *retaddr = addr; cleanup: if (ret < 0) { qapi_free_SocketAddressLegacy(addr); } return ret; }
{ "code": [], "line_no": [] }
static int FUNC_0(const char *VAR_0, bool VAR_1, bool VAR_2, int VAR_3, int VAR_4, bool VAR_5, bool VAR_6, bool VAR_7, bool VAR_8, SocketAddressLegacy **VAR_9, Error **VAR_10) { int VAR_11 = -1; SocketAddressLegacy *addr = NULL; addr = g_new0(SocketAddressLegacy, 1); if (strncmp(VAR_0, "unix:", 5) == 0) { addr->type = SOCKET_ADDRESS_LEGACY_KIND_UNIX; addr->u.q_unix.data = g_new0(UnixSocketAddress, 1); addr->u.q_unix.data->path = g_strdup(VAR_0 + 5); if (VAR_1) { error_setg(VAR_10, "UNIX sockets not supported with websock"); goto cleanup; } if (VAR_4) { error_setg(VAR_10, "Port range not support with UNIX socket"); goto cleanup; } VAR_11 = 0; } else { const char *VAR_12; size_t hostlen; unsigned long long VAR_13 = 0; InetSocketAddress *inet; VAR_12 = strrchr(VAR_0, ':'); if (!VAR_12) { if (VAR_1) { hostlen = 0; VAR_12 = VAR_0; } else { error_setg(VAR_10, "no vnc VAR_12 specified"); goto cleanup; } } else { hostlen = VAR_12 - VAR_0; VAR_12++; if (*VAR_12 == '\0') { error_setg(VAR_10, "vnc VAR_12 cannot be empty"); goto cleanup; } } addr->type = SOCKET_ADDRESS_LEGACY_KIND_INET; inet = addr->u.inet.data = g_new0(InetSocketAddress, 1); if (VAR_0[0] == '[' && VAR_0[hostlen - 1] == ']') { inet->host = g_strndup(VAR_0 + 1, hostlen - 2); } else { inet->host = g_strndup(VAR_0, hostlen); } if (VAR_1) { if (g_str_equal(VAR_0, "") || g_str_equal(VAR_0, "on")) { if (VAR_3 == -1) { error_setg(VAR_10, "explicit VAR_1 VAR_12 is required"); goto cleanup; } inet->VAR_12 = g_strdup_printf( "%d", VAR_3 + 5700); if (VAR_4) { inet->has_to = true; inet->VAR_4 = VAR_4 + 5700; } } else { inet->VAR_12 = g_strdup(VAR_12); } } else { int VAR_14 = VAR_2 ? 0 : 5900; if (parse_uint_full(VAR_12, &VAR_13, 10) < 0) { error_setg(VAR_10, "can't convert VAR_4 a number: %s", VAR_12); goto cleanup; } if (VAR_13 > 65535 || VAR_13 + VAR_14 > 65535) { error_setg(VAR_10, "VAR_12 %s out of range", VAR_12); goto cleanup; } inet->VAR_12 = g_strdup_printf( "%d", (int)VAR_13 + VAR_14); if (VAR_4) { inet->has_to = true; inet->VAR_4 = VAR_4 + VAR_14; } } inet->VAR_7 = VAR_7; inet->VAR_5 = VAR_5; inet->VAR_8 = VAR_8; inet->VAR_6 = VAR_6; VAR_11 = VAR_13; } *VAR_9 = addr; cleanup: if (VAR_11 < 0) { qapi_free_SocketAddressLegacy(addr); } return VAR_11; }
[ "static int FUNC_0(const char *VAR_0,\nbool VAR_1,\nbool VAR_2,\nint VAR_3,\nint VAR_4,\nbool VAR_5,\nbool VAR_6,\nbool VAR_7,\nbool VAR_8,\nSocketAddressLegacy **VAR_9,\nError **VAR_10)\n{", "int VAR_11 = -1;", "SocketAddressLegacy *addr = NULL;", "addr = g_new0(SocketAddressLegacy, 1);", "if (strncmp(VAR_0, \"unix:\", 5) == 0) {", "addr->type = SOCKET_ADDRESS_LEGACY_KIND_UNIX;", "addr->u.q_unix.data = g_new0(UnixSocketAddress, 1);", "addr->u.q_unix.data->path = g_strdup(VAR_0 + 5);", "if (VAR_1) {", "error_setg(VAR_10, \"UNIX sockets not supported with websock\");", "goto cleanup;", "}", "if (VAR_4) {", "error_setg(VAR_10, \"Port range not support with UNIX socket\");", "goto cleanup;", "}", "VAR_11 = 0;", "} else {", "const char *VAR_12;", "size_t hostlen;", "unsigned long long VAR_13 = 0;", "InetSocketAddress *inet;", "VAR_12 = strrchr(VAR_0, ':');", "if (!VAR_12) {", "if (VAR_1) {", "hostlen = 0;", "VAR_12 = VAR_0;", "} else {", "error_setg(VAR_10, \"no vnc VAR_12 specified\");", "goto cleanup;", "}", "} else {", "hostlen = VAR_12 - VAR_0;", "VAR_12++;", "if (*VAR_12 == '\\0') {", "error_setg(VAR_10, \"vnc VAR_12 cannot be empty\");", "goto cleanup;", "}", "}", "addr->type = SOCKET_ADDRESS_LEGACY_KIND_INET;", "inet = addr->u.inet.data = g_new0(InetSocketAddress, 1);", "if (VAR_0[0] == '[' && VAR_0[hostlen - 1] == ']') {", "inet->host = g_strndup(VAR_0 + 1, hostlen - 2);", "} else {", "inet->host = g_strndup(VAR_0, hostlen);", "}", "if (VAR_1) {", "if (g_str_equal(VAR_0, \"\") ||\ng_str_equal(VAR_0, \"on\")) {", "if (VAR_3 == -1) {", "error_setg(VAR_10, \"explicit VAR_1 VAR_12 is required\");", "goto cleanup;", "}", "inet->VAR_12 = g_strdup_printf(\n\"%d\", VAR_3 + 5700);", "if (VAR_4) {", "inet->has_to = true;", "inet->VAR_4 = VAR_4 + 5700;", "}", "} else {", "inet->VAR_12 = g_strdup(VAR_12);", "}", "} else {", "int VAR_14 = VAR_2 ? 0 : 5900;", "if (parse_uint_full(VAR_12, &VAR_13, 10) < 0) {", "error_setg(VAR_10, \"can't convert VAR_4 a number: %s\", VAR_12);", "goto cleanup;", "}", "if (VAR_13 > 65535 ||\nVAR_13 + VAR_14 > 65535) {", "error_setg(VAR_10, \"VAR_12 %s out of range\", VAR_12);", "goto cleanup;", "}", "inet->VAR_12 = g_strdup_printf(\n\"%d\", (int)VAR_13 + VAR_14);", "if (VAR_4) {", "inet->has_to = true;", "inet->VAR_4 = VAR_4 + VAR_14;", "}", "}", "inet->VAR_7 = VAR_7;", "inet->VAR_5 = VAR_5;", "inet->VAR_8 = VAR_8;", "inet->VAR_6 = VAR_6;", "VAR_11 = VAR_13;", "}", "*VAR_9 = addr;", "cleanup:\nif (VAR_11 < 0) {", "qapi_free_SocketAddressLegacy(addr);", "}", "return VAR_11;", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23 ], [ 25 ], [ 27 ], [ 31 ], [ 35 ], [ 37 ], [ 39 ], [ 41 ], [ 45 ], [ 47 ], [ 49 ], [ 51 ], [ 55 ], [ 57 ], [ 59 ], [ 61 ], [ 63 ], [ 65 ], [ 67 ], [ 69 ], [ 71 ], [ 73 ], [ 77 ], [ 79 ], [ 81 ], [ 83 ], [ 85 ], [ 87 ], [ 89 ], [ 91 ], [ 93 ], [ 95 ], [ 97 ], [ 99 ], [ 101 ], [ 103 ], [ 105 ], [ 107 ], [ 109 ], [ 113 ], [ 115 ], [ 117 ], [ 119 ], [ 121 ], [ 123 ], [ 125 ], [ 131 ], [ 133, 135 ], [ 137 ], [ 139 ], [ 141 ], [ 143 ], [ 145, 147 ], [ 149 ], [ 151 ], [ 153 ], [ 155 ], [ 157 ], [ 159 ], [ 161 ], [ 163 ], [ 165 ], [ 167 ], [ 169 ], [ 171 ], [ 173 ], [ 175, 177 ], [ 179 ], [ 181 ], [ 183 ], [ 185, 187 ], [ 191 ], [ 193 ], [ 195 ], [ 197 ], [ 199 ], [ 203 ], [ 205 ], [ 207 ], [ 209 ], [ 213 ], [ 215 ], [ 219 ], [ 223, 225 ], [ 227 ], [ 229 ], [ 231 ], [ 233 ] ]
27,018
static int64_t ffm_seek1(AVFormatContext *s, int64_t pos1) { FFMContext *ffm = s->priv_data; AVIOContext *pb = s->pb; int64_t pos; pos = FFMIN(pos1, ffm->file_size - FFM_PACKET_SIZE); pos = FFMAX(pos, FFM_PACKET_SIZE); av_dlog(s, "seek to %"PRIx64" -> %"PRIx64"\n", pos1, pos); return avio_seek(pb, pos, SEEK_SET); }
false
FFmpeg
229843aa359ae0c9519977d7fa952688db63f559
static int64_t ffm_seek1(AVFormatContext *s, int64_t pos1) { FFMContext *ffm = s->priv_data; AVIOContext *pb = s->pb; int64_t pos; pos = FFMIN(pos1, ffm->file_size - FFM_PACKET_SIZE); pos = FFMAX(pos, FFM_PACKET_SIZE); av_dlog(s, "seek to %"PRIx64" -> %"PRIx64"\n", pos1, pos); return avio_seek(pb, pos, SEEK_SET); }
{ "code": [], "line_no": [] }
static int64_t FUNC_0(AVFormatContext *s, int64_t pos1) { FFMContext *ffm = s->priv_data; AVIOContext *pb = s->pb; int64_t pos; pos = FFMIN(pos1, ffm->file_size - FFM_PACKET_SIZE); pos = FFMAX(pos, FFM_PACKET_SIZE); av_dlog(s, "seek to %"PRIx64" -> %"PRIx64"\n", pos1, pos); return avio_seek(pb, pos, SEEK_SET); }
[ "static int64_t FUNC_0(AVFormatContext *s, int64_t pos1)\n{", "FFMContext *ffm = s->priv_data;", "AVIOContext *pb = s->pb;", "int64_t pos;", "pos = FFMIN(pos1, ffm->file_size - FFM_PACKET_SIZE);", "pos = FFMAX(pos, FFM_PACKET_SIZE);", "av_dlog(s, \"seek to %\"PRIx64\" -> %\"PRIx64\"\\n\", pos1, pos);", "return avio_seek(pb, pos, SEEK_SET);", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ], [ 9 ], [ 13 ], [ 15 ], [ 17 ], [ 19 ], [ 21 ] ]
27,019
static int raw_read_header(AVFormatContext *s, AVFormatParameters *ap) { AVStream *st; int id; st = av_new_stream(s, 0); if (!st) return AVERROR_NOMEM; if (ap) { id = s->iformat->value; if (id == CODEC_ID_RAWVIDEO) { st->codec->codec_type = CODEC_TYPE_VIDEO; } else { st->codec->codec_type = CODEC_TYPE_AUDIO; } st->codec->codec_id = id; switch(st->codec->codec_type) { case CODEC_TYPE_AUDIO: st->codec->sample_rate = ap->sample_rate; st->codec->channels = ap->channels; av_set_pts_info(st, 64, 1, st->codec->sample_rate); break; case CODEC_TYPE_VIDEO: av_set_pts_info(st, 64, ap->time_base.num, ap->time_base.den); st->codec->width = ap->width; st->codec->height = ap->height; st->codec->pix_fmt = ap->pix_fmt; if(st->codec->pix_fmt == PIX_FMT_NONE) st->codec->pix_fmt= PIX_FMT_YUV420P; break; default: return -1; } } else { return -1; } return 0; }
false
FFmpeg
c04c3282b4334ff64cfd69d40fea010602e830fd
static int raw_read_header(AVFormatContext *s, AVFormatParameters *ap) { AVStream *st; int id; st = av_new_stream(s, 0); if (!st) return AVERROR_NOMEM; if (ap) { id = s->iformat->value; if (id == CODEC_ID_RAWVIDEO) { st->codec->codec_type = CODEC_TYPE_VIDEO; } else { st->codec->codec_type = CODEC_TYPE_AUDIO; } st->codec->codec_id = id; switch(st->codec->codec_type) { case CODEC_TYPE_AUDIO: st->codec->sample_rate = ap->sample_rate; st->codec->channels = ap->channels; av_set_pts_info(st, 64, 1, st->codec->sample_rate); break; case CODEC_TYPE_VIDEO: av_set_pts_info(st, 64, ap->time_base.num, ap->time_base.den); st->codec->width = ap->width; st->codec->height = ap->height; st->codec->pix_fmt = ap->pix_fmt; if(st->codec->pix_fmt == PIX_FMT_NONE) st->codec->pix_fmt= PIX_FMT_YUV420P; break; default: return -1; } } else { return -1; } return 0; }
{ "code": [], "line_no": [] }
static int FUNC_0(AVFormatContext *VAR_0, AVFormatParameters *VAR_1) { AVStream *st; int VAR_2; st = av_new_stream(VAR_0, 0); if (!st) return AVERROR_NOMEM; if (VAR_1) { VAR_2 = VAR_0->iformat->value; if (VAR_2 == CODEC_ID_RAWVIDEO) { st->codec->codec_type = CODEC_TYPE_VIDEO; } else { st->codec->codec_type = CODEC_TYPE_AUDIO; } st->codec->codec_id = VAR_2; switch(st->codec->codec_type) { case CODEC_TYPE_AUDIO: st->codec->sample_rate = VAR_1->sample_rate; st->codec->channels = VAR_1->channels; av_set_pts_info(st, 64, 1, st->codec->sample_rate); break; case CODEC_TYPE_VIDEO: av_set_pts_info(st, 64, VAR_1->time_base.num, VAR_1->time_base.den); st->codec->width = VAR_1->width; st->codec->height = VAR_1->height; st->codec->pix_fmt = VAR_1->pix_fmt; if(st->codec->pix_fmt == PIX_FMT_NONE) st->codec->pix_fmt= PIX_FMT_YUV420P; break; default: return -1; } } else { return -1; } return 0; }
[ "static int FUNC_0(AVFormatContext *VAR_0, AVFormatParameters *VAR_1)\n{", "AVStream *st;", "int VAR_2;", "st = av_new_stream(VAR_0, 0);", "if (!st)\nreturn AVERROR_NOMEM;", "if (VAR_1) {", "VAR_2 = VAR_0->iformat->value;", "if (VAR_2 == CODEC_ID_RAWVIDEO) {", "st->codec->codec_type = CODEC_TYPE_VIDEO;", "} else {", "st->codec->codec_type = CODEC_TYPE_AUDIO;", "}", "st->codec->codec_id = VAR_2;", "switch(st->codec->codec_type) {", "case CODEC_TYPE_AUDIO:\nst->codec->sample_rate = VAR_1->sample_rate;", "st->codec->channels = VAR_1->channels;", "av_set_pts_info(st, 64, 1, st->codec->sample_rate);", "break;", "case CODEC_TYPE_VIDEO:\nav_set_pts_info(st, 64, VAR_1->time_base.num, VAR_1->time_base.den);", "st->codec->width = VAR_1->width;", "st->codec->height = VAR_1->height;", "st->codec->pix_fmt = VAR_1->pix_fmt;", "if(st->codec->pix_fmt == PIX_FMT_NONE)\nst->codec->pix_fmt= PIX_FMT_YUV420P;", "break;", "default:\nreturn -1;", "}", "} else {", "return -1;", "}", "return 0;", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ], [ 11 ], [ 13, 15 ], [ 17 ], [ 19 ], [ 21 ], [ 23 ], [ 25 ], [ 27 ], [ 29 ], [ 31 ], [ 35 ], [ 37, 39 ], [ 41 ], [ 43 ], [ 45 ], [ 47, 49 ], [ 51 ], [ 53 ], [ 55 ], [ 57, 59 ], [ 61 ], [ 63, 65 ], [ 67 ], [ 69 ], [ 71 ], [ 73 ], [ 75 ], [ 77 ] ]
27,020
static size_t curl_size_cb(void *ptr, size_t size, size_t nmemb, void *opaque) { CURLState *s = ((CURLState*)opaque); size_t realsize = size * nmemb; size_t fsize; if(sscanf(ptr, "Content-Length: %zd", &fsize) == 1) { s->s->len = fsize; } return realsize; }
true
qemu
3494d650273e619606c6cb2c38aa9b8b7bed98e2
static size_t curl_size_cb(void *ptr, size_t size, size_t nmemb, void *opaque) { CURLState *s = ((CURLState*)opaque); size_t realsize = size * nmemb; size_t fsize; if(sscanf(ptr, "Content-Length: %zd", &fsize) == 1) { s->s->len = fsize; } return realsize; }
{ "code": [ "static size_t curl_size_cb(void *ptr, size_t size, size_t nmemb, void *opaque)", " CURLState *s = ((CURLState*)opaque);", " size_t fsize;", " if(sscanf(ptr, \"Content-Length: %zd\", &fsize) == 1) {", " s->s->len = fsize;" ], "line_no": [ 1, 5, 9, 13, 15 ] }
static size_t FUNC_0(void *ptr, size_t size, size_t nmemb, void *opaque) { CURLState *s = ((CURLState*)opaque); size_t realsize = size * nmemb; size_t fsize; if(sscanf(ptr, "Content-Length: %zd", &fsize) == 1) { s->s->len = fsize; } return realsize; }
[ "static size_t FUNC_0(void *ptr, size_t size, size_t nmemb, void *opaque)\n{", "CURLState *s = ((CURLState*)opaque);", "size_t realsize = size * nmemb;", "size_t fsize;", "if(sscanf(ptr, \"Content-Length: %zd\", &fsize) == 1) {", "s->s->len = fsize;", "}", "return realsize;", "}" ]
[ 1, 1, 0, 1, 1, 1, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ], [ 9 ], [ 13 ], [ 15 ], [ 17 ], [ 21 ], [ 23 ] ]
27,022
static av_cold int twin_decode_close(AVCodecContext *avctx) { TwinContext *tctx = avctx->priv_data; int i; for (i = 0; i < 3; i++) { ff_mdct_end(&tctx->mdct_ctx[i]); av_free(tctx->cos_tabs[i]); } av_free(tctx->curr_frame); av_free(tctx->spectrum); av_free(tctx->prev_frame); av_free(tctx->tmp_buf); return 0; }
true
FFmpeg
a8a6da4a0e059b2aab66627a96b63c3632c477c2
static av_cold int twin_decode_close(AVCodecContext *avctx) { TwinContext *tctx = avctx->priv_data; int i; for (i = 0; i < 3; i++) { ff_mdct_end(&tctx->mdct_ctx[i]); av_free(tctx->cos_tabs[i]); } av_free(tctx->curr_frame); av_free(tctx->spectrum); av_free(tctx->prev_frame); av_free(tctx->tmp_buf); return 0; }
{ "code": [ "static av_cold int twin_decode_close(AVCodecContext *avctx)", " TwinContext *tctx = avctx->priv_data;", " int i;", " for (i = 0; i < 3; i++) {", " ff_mdct_end(&tctx->mdct_ctx[i]);", " av_free(tctx->cos_tabs[i]);", " av_free(tctx->curr_frame);", " av_free(tctx->spectrum);", " av_free(tctx->prev_frame);", " av_free(tctx->tmp_buf);", " return 0;" ], "line_no": [ 1, 5, 7, 11, 13, 15, 23, 25, 27, 29, 33 ] }
static av_cold int FUNC_0(AVCodecContext *avctx) { TwinContext *tctx = avctx->priv_data; int VAR_0; for (VAR_0 = 0; VAR_0 < 3; VAR_0++) { ff_mdct_end(&tctx->mdct_ctx[VAR_0]); av_free(tctx->cos_tabs[VAR_0]); } av_free(tctx->curr_frame); av_free(tctx->spectrum); av_free(tctx->prev_frame); av_free(tctx->tmp_buf); return 0; }
[ "static av_cold int FUNC_0(AVCodecContext *avctx)\n{", "TwinContext *tctx = avctx->priv_data;", "int VAR_0;", "for (VAR_0 = 0; VAR_0 < 3; VAR_0++) {", "ff_mdct_end(&tctx->mdct_ctx[VAR_0]);", "av_free(tctx->cos_tabs[VAR_0]);", "}", "av_free(tctx->curr_frame);", "av_free(tctx->spectrum);", "av_free(tctx->prev_frame);", "av_free(tctx->tmp_buf);", "return 0;", "}" ]
[ 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ], [ 11 ], [ 13 ], [ 15 ], [ 17 ], [ 23 ], [ 25 ], [ 27 ], [ 29 ], [ 33 ], [ 35 ] ]
27,023
static void fw_cfg_class_init(ObjectClass *klass, void *data) { DeviceClass *dc = DEVICE_CLASS(klass); dc->realize = fw_cfg_realize; dc->no_user = 1; dc->reset = fw_cfg_reset; dc->vmsd = &vmstate_fw_cfg; dc->props = fw_cfg_properties; }
true
qemu
efec3dd631d94160288392721a5f9c39e50fb2bc
static void fw_cfg_class_init(ObjectClass *klass, void *data) { DeviceClass *dc = DEVICE_CLASS(klass); dc->realize = fw_cfg_realize; dc->no_user = 1; dc->reset = fw_cfg_reset; dc->vmsd = &vmstate_fw_cfg; dc->props = fw_cfg_properties; }
{ "code": [ " dc->no_user = 1;", " dc->no_user = 1;", " dc->no_user = 1;", " dc->no_user = 1;", " dc->no_user = 1;", " dc->no_user = 1;", " dc->no_user = 1;", " dc->no_user = 1;", " dc->no_user = 1;", " dc->no_user = 1;", " dc->no_user = 1;", " dc->no_user = 1;", " dc->no_user = 1;", " dc->no_user = 1;", " dc->no_user = 1;", " dc->no_user = 1;", " dc->no_user = 1;", " dc->no_user = 1;", " dc->no_user = 1;", " dc->no_user = 1;", " dc->no_user = 1;", " dc->no_user = 1;", " dc->no_user = 1;", " dc->no_user = 1;", " dc->no_user = 1;", " dc->no_user = 1;", " dc->no_user = 1;", " dc->no_user = 1;", " dc->no_user = 1;", " dc->no_user = 1;", " dc->no_user = 1;", " dc->no_user = 1;", " dc->no_user = 1;", " dc->no_user = 1;", " dc->no_user = 1;", " dc->no_user = 1;", " dc->no_user = 1;", " dc->no_user = 1;", " dc->no_user = 1;", " dc->no_user = 1;", " dc->no_user = 1;", " dc->no_user = 1;", " dc->no_user = 1;", " dc->no_user = 1;", " dc->no_user = 1;", " dc->no_user = 1;", " dc->no_user = 1;", " dc->no_user = 1;", " dc->no_user = 1;", " dc->no_user = 1;", " dc->no_user = 1;" ], "line_no": [ 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11 ] }
static void FUNC_0(ObjectClass *VAR_0, void *VAR_1) { DeviceClass *dc = DEVICE_CLASS(VAR_0); dc->realize = fw_cfg_realize; dc->no_user = 1; dc->reset = fw_cfg_reset; dc->vmsd = &vmstate_fw_cfg; dc->props = fw_cfg_properties; }
[ "static void FUNC_0(ObjectClass *VAR_0, void *VAR_1)\n{", "DeviceClass *dc = DEVICE_CLASS(VAR_0);", "dc->realize = fw_cfg_realize;", "dc->no_user = 1;", "dc->reset = fw_cfg_reset;", "dc->vmsd = &vmstate_fw_cfg;", "dc->props = fw_cfg_properties;", "}" ]
[ 0, 0, 0, 1, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 9 ], [ 11 ], [ 13 ], [ 15 ], [ 17 ], [ 19 ] ]
27,024
static target_ulong h_read(PowerPCCPU *cpu, sPAPREnvironment *spapr, target_ulong opcode, target_ulong *args) { CPUPPCState *env = &cpu->env; target_ulong flags = args[0]; target_ulong pte_index = args[1]; uint8_t *hpte; int i, ridx, n_entries = 1; if ((pte_index * HASH_PTE_SIZE_64) & ~env->htab_mask) { return H_PARAMETER; } if (flags & H_READ_4) { /* Clear the two low order bits */ pte_index &= ~(3ULL); n_entries = 4; } hpte = env->external_htab + (pte_index * HASH_PTE_SIZE_64); for (i = 0, ridx = 0; i < n_entries; i++) { args[ridx++] = ldq_p(hpte); args[ridx++] = ldq_p(hpte + (HASH_PTE_SIZE_64/2)); hpte += HASH_PTE_SIZE_64; } return H_SUCCESS; }
true
qemu
f3c75d42adbba553eaf218a832d4fbea32c8f7b8
static target_ulong h_read(PowerPCCPU *cpu, sPAPREnvironment *spapr, target_ulong opcode, target_ulong *args) { CPUPPCState *env = &cpu->env; target_ulong flags = args[0]; target_ulong pte_index = args[1]; uint8_t *hpte; int i, ridx, n_entries = 1; if ((pte_index * HASH_PTE_SIZE_64) & ~env->htab_mask) { return H_PARAMETER; } if (flags & H_READ_4) { pte_index &= ~(3ULL); n_entries = 4; } hpte = env->external_htab + (pte_index * HASH_PTE_SIZE_64); for (i = 0, ridx = 0; i < n_entries; i++) { args[ridx++] = ldq_p(hpte); args[ridx++] = ldq_p(hpte + (HASH_PTE_SIZE_64/2)); hpte += HASH_PTE_SIZE_64; } return H_SUCCESS; }
{ "code": [ " if ((pte_index * HASH_PTE_SIZE_64) & ~env->htab_mask) {", " if ((pte_index * HASH_PTE_SIZE_64) & ~env->htab_mask) {", " if ((pte_index * HASH_PTE_SIZE_64) & ~env->htab_mask) {" ], "line_no": [ 19, 19, 19 ] }
static target_ulong FUNC_0(PowerPCCPU *cpu, sPAPREnvironment *spapr, target_ulong opcode, target_ulong *args) { CPUPPCState *env = &cpu->env; target_ulong flags = args[0]; target_ulong pte_index = args[1]; uint8_t *hpte; int VAR_0, VAR_1, VAR_2 = 1; if ((pte_index * HASH_PTE_SIZE_64) & ~env->htab_mask) { return H_PARAMETER; } if (flags & H_READ_4) { pte_index &= ~(3ULL); VAR_2 = 4; } hpte = env->external_htab + (pte_index * HASH_PTE_SIZE_64); for (VAR_0 = 0, VAR_1 = 0; VAR_0 < VAR_2; VAR_0++) { args[VAR_1++] = ldq_p(hpte); args[VAR_1++] = ldq_p(hpte + (HASH_PTE_SIZE_64/2)); hpte += HASH_PTE_SIZE_64; } return H_SUCCESS; }
[ "static target_ulong FUNC_0(PowerPCCPU *cpu, sPAPREnvironment *spapr,\ntarget_ulong opcode, target_ulong *args)\n{", "CPUPPCState *env = &cpu->env;", "target_ulong flags = args[0];", "target_ulong pte_index = args[1];", "uint8_t *hpte;", "int VAR_0, VAR_1, VAR_2 = 1;", "if ((pte_index * HASH_PTE_SIZE_64) & ~env->htab_mask) {", "return H_PARAMETER;", "}", "if (flags & H_READ_4) {", "pte_index &= ~(3ULL);", "VAR_2 = 4;", "}", "hpte = env->external_htab + (pte_index * HASH_PTE_SIZE_64);", "for (VAR_0 = 0, VAR_1 = 0; VAR_0 < VAR_2; VAR_0++) {", "args[VAR_1++] = ldq_p(hpte);", "args[VAR_1++] = ldq_p(hpte + (HASH_PTE_SIZE_64/2));", "hpte += HASH_PTE_SIZE_64;", "}", "return H_SUCCESS;", "}" ]
[ 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3, 5 ], [ 7 ], [ 9 ], [ 11 ], [ 13 ], [ 15 ], [ 19 ], [ 21 ], [ 23 ], [ 27 ], [ 31 ], [ 33 ], [ 35 ], [ 39 ], [ 43 ], [ 45 ], [ 47 ], [ 49 ], [ 51 ], [ 55 ], [ 57 ] ]
27,027
static int bdrv_co_do_ioctl(BlockDriverState *bs, int req, void *buf) { BlockDriver *drv = bs->drv; BdrvTrackedRequest tracked_req; CoroutineIOCompletion co = { .coroutine = qemu_coroutine_self(), }; BlockAIOCB *acb; tracked_request_begin(&tracked_req, bs, 0, 0, BDRV_TRACKED_IOCTL); if (!drv || !drv->bdrv_aio_ioctl) { co.ret = -ENOTSUP; goto out; } acb = drv->bdrv_aio_ioctl(bs, req, buf, bdrv_co_io_em_complete, &co); if (!acb) { BdrvIoctlCompletionData *data = g_new(BdrvIoctlCompletionData, 1); data->bh = aio_bh_new(bdrv_get_aio_context(bs), bdrv_ioctl_bh_cb, data); data->co = &co; qemu_bh_schedule(data->bh); } qemu_coroutine_yield(); out: tracked_request_end(&tracked_req); return co.ret; }
true
qemu
c8a9fd80719e63615dac12e3625223fb54aa8430
static int bdrv_co_do_ioctl(BlockDriverState *bs, int req, void *buf) { BlockDriver *drv = bs->drv; BdrvTrackedRequest tracked_req; CoroutineIOCompletion co = { .coroutine = qemu_coroutine_self(), }; BlockAIOCB *acb; tracked_request_begin(&tracked_req, bs, 0, 0, BDRV_TRACKED_IOCTL); if (!drv || !drv->bdrv_aio_ioctl) { co.ret = -ENOTSUP; goto out; } acb = drv->bdrv_aio_ioctl(bs, req, buf, bdrv_co_io_em_complete, &co); if (!acb) { BdrvIoctlCompletionData *data = g_new(BdrvIoctlCompletionData, 1); data->bh = aio_bh_new(bdrv_get_aio_context(bs), bdrv_ioctl_bh_cb, data); data->co = &co; qemu_bh_schedule(data->bh); } qemu_coroutine_yield(); out: tracked_request_end(&tracked_req); return co.ret; }
{ "code": [ " BdrvIoctlCompletionData *data = g_new(BdrvIoctlCompletionData, 1);", " data->bh = aio_bh_new(bdrv_get_aio_context(bs),", " bdrv_ioctl_bh_cb, data);", " data->co = &co;", " qemu_bh_schedule(data->bh);" ], "line_no": [ 35, 37, 39, 41, 43 ] }
static int FUNC_0(BlockDriverState *VAR_0, int VAR_1, void *VAR_2) { BlockDriver *drv = VAR_0->drv; BdrvTrackedRequest tracked_req; CoroutineIOCompletion co = { .coroutine = qemu_coroutine_self(), }; BlockAIOCB *acb; tracked_request_begin(&tracked_req, VAR_0, 0, 0, BDRV_TRACKED_IOCTL); if (!drv || !drv->bdrv_aio_ioctl) { co.ret = -ENOTSUP; goto out; } acb = drv->bdrv_aio_ioctl(VAR_0, VAR_1, VAR_2, bdrv_co_io_em_complete, &co); if (!acb) { BdrvIoctlCompletionData *data = g_new(BdrvIoctlCompletionData, 1); data->bh = aio_bh_new(bdrv_get_aio_context(VAR_0), bdrv_ioctl_bh_cb, data); data->co = &co; qemu_bh_schedule(data->bh); } qemu_coroutine_yield(); out: tracked_request_end(&tracked_req); return co.ret; }
[ "static int FUNC_0(BlockDriverState *VAR_0, int VAR_1, void *VAR_2)\n{", "BlockDriver *drv = VAR_0->drv;", "BdrvTrackedRequest tracked_req;", "CoroutineIOCompletion co = {", ".coroutine = qemu_coroutine_self(),\n};", "BlockAIOCB *acb;", "tracked_request_begin(&tracked_req, VAR_0, 0, 0, BDRV_TRACKED_IOCTL);", "if (!drv || !drv->bdrv_aio_ioctl) {", "co.ret = -ENOTSUP;", "goto out;", "}", "acb = drv->bdrv_aio_ioctl(VAR_0, VAR_1, VAR_2, bdrv_co_io_em_complete, &co);", "if (!acb) {", "BdrvIoctlCompletionData *data = g_new(BdrvIoctlCompletionData, 1);", "data->bh = aio_bh_new(bdrv_get_aio_context(VAR_0),\nbdrv_ioctl_bh_cb, data);", "data->co = &co;", "qemu_bh_schedule(data->bh);", "}", "qemu_coroutine_yield();", "out:\ntracked_request_end(&tracked_req);", "return co.ret;", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ], [ 9 ], [ 11, 13 ], [ 15 ], [ 19 ], [ 21 ], [ 23 ], [ 25 ], [ 27 ], [ 31 ], [ 33 ], [ 35 ], [ 37, 39 ], [ 41 ], [ 43 ], [ 45 ], [ 47 ], [ 49, 51 ], [ 53 ], [ 55 ] ]
27,028
static int asf_read_seek(AVFormatContext *s, int stream_index, int64_t pts, int flags) { ASFContext *asf = s->priv_data; AVStream *st = s->streams[stream_index]; int64_t pos; int index; if (s->packet_size <= 0) return -1; /* Try using the protocol's read_seek if available */ if (s->pb) { int ret = avio_seek_time(s->pb, stream_index, pts, flags); if (ret >= 0) asf_reset_header(s); if (ret != AVERROR(ENOSYS)) return ret; } if (!asf->index_read) asf_build_simple_index(s, stream_index); if ((asf->index_read && st->index_entries)) { index = av_index_search_timestamp(st, pts, flags); if (index >= 0) { /* find the position */ pos = st->index_entries[index].pos; /* do the seek */ av_log(s, AV_LOG_DEBUG, "SEEKTO: %"PRId64"\n", pos); avio_seek(s->pb, pos, SEEK_SET); asf_reset_header(s); return 0; } } /* no index or seeking by index failed */ if (ff_seek_frame_binary(s, stream_index, pts, flags) < 0) return -1; asf_reset_header(s); return 0; }
true
FFmpeg
0ebb523f072322972ea446616676fff32e9603c6
static int asf_read_seek(AVFormatContext *s, int stream_index, int64_t pts, int flags) { ASFContext *asf = s->priv_data; AVStream *st = s->streams[stream_index]; int64_t pos; int index; if (s->packet_size <= 0) return -1; if (s->pb) { int ret = avio_seek_time(s->pb, stream_index, pts, flags); if (ret >= 0) asf_reset_header(s); if (ret != AVERROR(ENOSYS)) return ret; } if (!asf->index_read) asf_build_simple_index(s, stream_index); if ((asf->index_read && st->index_entries)) { index = av_index_search_timestamp(st, pts, flags); if (index >= 0) { pos = st->index_entries[index].pos; av_log(s, AV_LOG_DEBUG, "SEEKTO: %"PRId64"\n", pos); avio_seek(s->pb, pos, SEEK_SET); asf_reset_header(s); return 0; } } if (ff_seek_frame_binary(s, stream_index, pts, flags) < 0) return -1; asf_reset_header(s); return 0; }
{ "code": [ " int index;", " asf_build_simple_index(s, stream_index);", " if ((asf->index_read && st->index_entries)) {" ], "line_no": [ 13, 43, 47 ] }
static int FUNC_0(AVFormatContext *VAR_0, int VAR_1, int64_t VAR_2, int VAR_3) { ASFContext *asf = VAR_0->priv_data; AVStream *st = VAR_0->streams[VAR_1]; int64_t pos; int VAR_4; if (VAR_0->packet_size <= 0) return -1; if (VAR_0->pb) { int VAR_5 = avio_seek_time(VAR_0->pb, VAR_1, VAR_2, VAR_3); if (VAR_5 >= 0) asf_reset_header(VAR_0); if (VAR_5 != AVERROR(ENOSYS)) return VAR_5; } if (!asf->index_read) asf_build_simple_index(VAR_0, VAR_1); if ((asf->index_read && st->index_entries)) { VAR_4 = av_index_search_timestamp(st, VAR_2, VAR_3); if (VAR_4 >= 0) { pos = st->index_entries[VAR_4].pos; av_log(VAR_0, AV_LOG_DEBUG, "SEEKTO: %"PRId64"\n", pos); avio_seek(VAR_0->pb, pos, SEEK_SET); asf_reset_header(VAR_0); return 0; } } if (ff_seek_frame_binary(VAR_0, VAR_1, VAR_2, VAR_3) < 0) return -1; asf_reset_header(VAR_0); return 0; }
[ "static int FUNC_0(AVFormatContext *VAR_0, int VAR_1,\nint64_t VAR_2, int VAR_3)\n{", "ASFContext *asf = VAR_0->priv_data;", "AVStream *st = VAR_0->streams[VAR_1];", "int64_t pos;", "int VAR_4;", "if (VAR_0->packet_size <= 0)\nreturn -1;", "if (VAR_0->pb) {", "int VAR_5 = avio_seek_time(VAR_0->pb, VAR_1, VAR_2, VAR_3);", "if (VAR_5 >= 0)\nasf_reset_header(VAR_0);", "if (VAR_5 != AVERROR(ENOSYS))\nreturn VAR_5;", "}", "if (!asf->index_read)\nasf_build_simple_index(VAR_0, VAR_1);", "if ((asf->index_read && st->index_entries)) {", "VAR_4 = av_index_search_timestamp(st, VAR_2, VAR_3);", "if (VAR_4 >= 0) {", "pos = st->index_entries[VAR_4].pos;", "av_log(VAR_0, AV_LOG_DEBUG, \"SEEKTO: %\"PRId64\"\\n\", pos);", "avio_seek(VAR_0->pb, pos, SEEK_SET);", "asf_reset_header(VAR_0);", "return 0;", "}", "}", "if (ff_seek_frame_binary(VAR_0, VAR_1, VAR_2, VAR_3) < 0)\nreturn -1;", "asf_reset_header(VAR_0);", "return 0;", "}" ]
[ 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3, 5 ], [ 7 ], [ 9 ], [ 11 ], [ 13 ], [ 17, 19 ], [ 25 ], [ 27 ], [ 29, 31 ], [ 33, 35 ], [ 37 ], [ 41, 43 ], [ 47 ], [ 49 ], [ 51 ], [ 55 ], [ 61 ], [ 63 ], [ 65 ], [ 67 ], [ 69 ], [ 71 ], [ 75, 77 ], [ 79 ], [ 81 ], [ 83 ] ]
27,029
void ff_mpeg_unref_picture(MpegEncContext *s, Picture *pic) { int off = offsetof(Picture, mb_mean) + sizeof(pic->mb_mean); pic->tf.f = &pic->f; /* WM Image / Screen codecs allocate internal buffers with different * dimensions / colorspaces; ignore user-defined callbacks for these. */ if (s->codec_id != AV_CODEC_ID_WMV3IMAGE && s->codec_id != AV_CODEC_ID_VC1IMAGE && s->codec_id != AV_CODEC_ID_MSS2) ff_thread_release_buffer(s->avctx, &pic->tf); else av_frame_unref(&pic->f); av_buffer_unref(&pic->hwaccel_priv_buf); if (pic->needs_realloc) ff_free_picture_tables(pic); memset((uint8_t*)pic + off, 0, sizeof(*pic) - off); }
true
FFmpeg
f6774f905fb3cfdc319523ac640be30b14c1bc55
void ff_mpeg_unref_picture(MpegEncContext *s, Picture *pic) { int off = offsetof(Picture, mb_mean) + sizeof(pic->mb_mean); pic->tf.f = &pic->f; if (s->codec_id != AV_CODEC_ID_WMV3IMAGE && s->codec_id != AV_CODEC_ID_VC1IMAGE && s->codec_id != AV_CODEC_ID_MSS2) ff_thread_release_buffer(s->avctx, &pic->tf); else av_frame_unref(&pic->f); av_buffer_unref(&pic->hwaccel_priv_buf); if (pic->needs_realloc) ff_free_picture_tables(pic); memset((uint8_t*)pic + off, 0, sizeof(*pic) - off); }
{ "code": [ " pic->tf.f = &pic->f;", " pic->tf.f = &pic->f;", " av_frame_unref(&pic->f);" ], "line_no": [ 9, 9, 25 ] }
void FUNC_0(MpegEncContext *VAR_0, Picture *VAR_1) { int VAR_2 = offsetof(Picture, mb_mean) + sizeof(VAR_1->mb_mean); VAR_1->tf.f = &VAR_1->f; if (VAR_0->codec_id != AV_CODEC_ID_WMV3IMAGE && VAR_0->codec_id != AV_CODEC_ID_VC1IMAGE && VAR_0->codec_id != AV_CODEC_ID_MSS2) ff_thread_release_buffer(VAR_0->avctx, &VAR_1->tf); else av_frame_unref(&VAR_1->f); av_buffer_unref(&VAR_1->hwaccel_priv_buf); if (VAR_1->needs_realloc) ff_free_picture_tables(VAR_1); memset((uint8_t*)VAR_1 + VAR_2, 0, sizeof(*VAR_1) - VAR_2); }
[ "void FUNC_0(MpegEncContext *VAR_0, Picture *VAR_1)\n{", "int VAR_2 = offsetof(Picture, mb_mean) + sizeof(VAR_1->mb_mean);", "VAR_1->tf.f = &VAR_1->f;", "if (VAR_0->codec_id != AV_CODEC_ID_WMV3IMAGE &&\nVAR_0->codec_id != AV_CODEC_ID_VC1IMAGE &&\nVAR_0->codec_id != AV_CODEC_ID_MSS2)\nff_thread_release_buffer(VAR_0->avctx, &VAR_1->tf);", "else\nav_frame_unref(&VAR_1->f);", "av_buffer_unref(&VAR_1->hwaccel_priv_buf);", "if (VAR_1->needs_realloc)\nff_free_picture_tables(VAR_1);", "memset((uint8_t*)VAR_1 + VAR_2, 0, sizeof(*VAR_1) - VAR_2);", "}" ]
[ 0, 0, 1, 0, 1, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 9 ], [ 15, 17, 19, 21 ], [ 23, 25 ], [ 29 ], [ 33, 35 ], [ 39 ], [ 41 ] ]
27,030
void nbd_client_new(NBDExport *exp, QIOChannelSocket *sioc, QCryptoTLSCreds *tlscreds, const char *tlsaclname, void (*close_fn)(NBDClient *)) { NBDClient *client; NBDClientNewData *data = g_new(NBDClientNewData, 1); client = g_malloc0(sizeof(NBDClient)); client->refcount = 1; client->exp = exp; client->tlscreds = tlscreds; if (tlscreds) { object_ref(OBJECT(client->tlscreds)); } client->tlsaclname = g_strdup(tlsaclname); client->sioc = sioc; object_ref(OBJECT(client->sioc)); client->ioc = QIO_CHANNEL(sioc); object_ref(OBJECT(client->ioc)); client->close = close_fn; data->client = client; data->co = qemu_coroutine_create(nbd_co_client_start, data); qemu_coroutine_enter(data->co); }
true
qemu
0c9390d978cbf61e8f16c9f580fa96b305c43568
void nbd_client_new(NBDExport *exp, QIOChannelSocket *sioc, QCryptoTLSCreds *tlscreds, const char *tlsaclname, void (*close_fn)(NBDClient *)) { NBDClient *client; NBDClientNewData *data = g_new(NBDClientNewData, 1); client = g_malloc0(sizeof(NBDClient)); client->refcount = 1; client->exp = exp; client->tlscreds = tlscreds; if (tlscreds) { object_ref(OBJECT(client->tlscreds)); } client->tlsaclname = g_strdup(tlsaclname); client->sioc = sioc; object_ref(OBJECT(client->sioc)); client->ioc = QIO_CHANNEL(sioc); object_ref(OBJECT(client->ioc)); client->close = close_fn; data->client = client; data->co = qemu_coroutine_create(nbd_co_client_start, data); qemu_coroutine_enter(data->co); }
{ "code": [ " void (*close_fn)(NBDClient *))", " client->close = close_fn;" ], "line_no": [ 9, 43 ] }
VAR_5voidVAR_5 VAR_5nbd_client_newVAR_5(VAR_5NBDExportVAR_5 *VAR_5VAR_0VAR_5, VAR_5QIOChannelSocketVAR_5 *VAR_5VAR_1VAR_5, VAR_5QCryptoTLSCredsVAR_5 *VAR_5VAR_2VAR_5, VAR_5constVAR_5 VAR_5charVAR_5 *VAR_5VAR_3VAR_5, VAR_5voidVAR_5 (*VAR_5VAR_4VAR_5)(VAR_5NBDClientVAR_5 *)) { VAR_5NBDClientVAR_5 *VAR_5clientVAR_5; VAR_5NBDClientNewDataVAR_5 *VAR_5dataVAR_5 = VAR_5g_newVAR_5(VAR_5NBDClientNewDataVAR_5, VAR_51VAR_5); VAR_5clientVAR_5 = VAR_5g_malloc0VAR_5(VAR_5sizeofVAR_5(VAR_5NBDClientVAR_5)); VAR_5clientVAR_5->VAR_5refcountVAR_5 = VAR_51VAR_5; VAR_5clientVAR_5->VAR_5VAR_0VAR_5 = VAR_5VAR_0VAR_5; VAR_5clientVAR_5->VAR_5VAR_2VAR_5 = VAR_5VAR_2VAR_5; VAR_5ifVAR_5 (VAR_5VAR_2VAR_5) { VAR_5object_refVAR_5(VAR_5OBJECTVAR_5(VAR_5clientVAR_5->VAR_5VAR_2VAR_5)); } VAR_5clientVAR_5->VAR_5VAR_3VAR_5 = VAR_5g_strdupVAR_5(VAR_5VAR_3VAR_5); VAR_5clientVAR_5->VAR_5VAR_1VAR_5 = VAR_5VAR_1VAR_5; VAR_5object_refVAR_5(VAR_5OBJECTVAR_5(VAR_5clientVAR_5->VAR_5VAR_1VAR_5)); VAR_5clientVAR_5->VAR_5iocVAR_5 = VAR_5QIO_CHANNELVAR_5(VAR_5VAR_1VAR_5); VAR_5object_refVAR_5(VAR_5OBJECTVAR_5(VAR_5clientVAR_5->VAR_5iocVAR_5)); VAR_5clientVAR_5->VAR_5closeVAR_5 = VAR_5VAR_4VAR_5; VAR_5dataVAR_5->VAR_5clientVAR_5 = VAR_5clientVAR_5; VAR_5dataVAR_5->VAR_5coVAR_5 = VAR_5qemu_coroutine_createVAR_5(VAR_5nbd_co_client_startVAR_5, VAR_5dataVAR_5); VAR_5qemu_coroutine_enterVAR_5(VAR_5dataVAR_5->VAR_5coVAR_5); }
[ "VAR_5voidVAR_5 VAR_5nbd_client_newVAR_5(VAR_5NBDExportVAR_5 *VAR_5VAR_0VAR_5,\nVAR_5QIOChannelSocketVAR_5 *VAR_5VAR_1VAR_5,\nVAR_5QCryptoTLSCredsVAR_5 *VAR_5VAR_2VAR_5,\nVAR_5constVAR_5 VAR_5charVAR_5 *VAR_5VAR_3VAR_5,\nVAR_5voidVAR_5 (*VAR_5VAR_4VAR_5)(VAR_5NBDClientVAR_5 *))\n{", "VAR_5NBDClientVAR_5 *VAR_5clientVAR_5;", "VAR_5NBDClientNewDataVAR_5 *VAR_5dataVAR_5 = VAR_5g_newVAR_5(VAR_5NBDClientNewDataVAR_5, VAR_51VAR_5);", "VAR_5clientVAR_5 = VAR_5g_malloc0VAR_5(VAR_5sizeofVAR_5(VAR_5NBDClientVAR_5));", "VAR_5clientVAR_5->VAR_5refcountVAR_5 = VAR_51VAR_5;", "VAR_5clientVAR_5->VAR_5VAR_0VAR_5 = VAR_5VAR_0VAR_5;", "VAR_5clientVAR_5->VAR_5VAR_2VAR_5 = VAR_5VAR_2VAR_5;", "VAR_5ifVAR_5 (VAR_5VAR_2VAR_5) {", "VAR_5object_refVAR_5(VAR_5OBJECTVAR_5(VAR_5clientVAR_5->VAR_5VAR_2VAR_5));", "}", "VAR_5clientVAR_5->VAR_5VAR_3VAR_5 = VAR_5g_strdupVAR_5(VAR_5VAR_3VAR_5);", "VAR_5clientVAR_5->VAR_5VAR_1VAR_5 = VAR_5VAR_1VAR_5;", "VAR_5object_refVAR_5(VAR_5OBJECTVAR_5(VAR_5clientVAR_5->VAR_5VAR_1VAR_5));", "VAR_5clientVAR_5->VAR_5iocVAR_5 = VAR_5QIO_CHANNELVAR_5(VAR_5VAR_1VAR_5);", "VAR_5object_refVAR_5(VAR_5OBJECTVAR_5(VAR_5clientVAR_5->VAR_5iocVAR_5));", "VAR_5clientVAR_5->VAR_5closeVAR_5 = VAR_5VAR_4VAR_5;", "VAR_5dataVAR_5->VAR_5clientVAR_5 = VAR_5clientVAR_5;", "VAR_5dataVAR_5->VAR_5coVAR_5 = VAR_5qemu_coroutine_createVAR_5(VAR_5nbd_co_client_startVAR_5, VAR_5dataVAR_5);", "VAR_5qemu_coroutine_enterVAR_5(VAR_5dataVAR_5->VAR_5coVAR_5);", "}" ]
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[ [ 1, 3, 5, 7, 9, 11 ], [ 13 ], [ 15 ], [ 19 ], [ 21 ], [ 23 ], [ 25 ], [ 27 ], [ 29 ], [ 31 ], [ 33 ], [ 35 ], [ 37 ], [ 39 ], [ 41 ], [ 43 ], [ 47 ], [ 49 ], [ 51 ], [ 53 ] ]
27,031
void hbitmap_set(HBitmap *hb, uint64_t start, uint64_t count) { /* Compute range in the last layer. */ uint64_t last = start + count - 1; trace_hbitmap_set(hb, start, count, start >> hb->granularity, last >> hb->granularity); start >>= hb->granularity; last >>= hb->granularity; count = last - start + 1; hb->count += count - hb_count_between(hb, start, last); hb_set_between(hb, HBITMAP_LEVELS - 1, start, last); }
true
qemu
0e321191224c8cd137eef41da3257e096965c3d6
void hbitmap_set(HBitmap *hb, uint64_t start, uint64_t count) { uint64_t last = start + count - 1; trace_hbitmap_set(hb, start, count, start >> hb->granularity, last >> hb->granularity); start >>= hb->granularity; last >>= hb->granularity; count = last - start + 1; hb->count += count - hb_count_between(hb, start, last); hb_set_between(hb, HBITMAP_LEVELS - 1, start, last); }
{ "code": [], "line_no": [] }
void FUNC_0(HBitmap *VAR_0, uint64_t VAR_1, uint64_t VAR_2) { uint64_t last = VAR_1 + VAR_2 - 1; trace_hbitmap_set(VAR_0, VAR_1, VAR_2, VAR_1 >> VAR_0->granularity, last >> VAR_0->granularity); VAR_1 >>= VAR_0->granularity; last >>= VAR_0->granularity; VAR_2 = last - VAR_1 + 1; VAR_0->VAR_2 += VAR_2 - hb_count_between(VAR_0, VAR_1, last); hb_set_between(VAR_0, HBITMAP_LEVELS - 1, VAR_1, last); }
[ "void FUNC_0(HBitmap *VAR_0, uint64_t VAR_1, uint64_t VAR_2)\n{", "uint64_t last = VAR_1 + VAR_2 - 1;", "trace_hbitmap_set(VAR_0, VAR_1, VAR_2,\nVAR_1 >> VAR_0->granularity, last >> VAR_0->granularity);", "VAR_1 >>= VAR_0->granularity;", "last >>= VAR_0->granularity;", "VAR_2 = last - VAR_1 + 1;", "VAR_0->VAR_2 += VAR_2 - hb_count_between(VAR_0, VAR_1, last);", "hb_set_between(VAR_0, HBITMAP_LEVELS - 1, VAR_1, last);", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 7 ], [ 11, 13 ], [ 17 ], [ 19 ], [ 21 ], [ 26 ], [ 28 ], [ 30 ] ]
27,032
static int shorten_decode_frame(AVCodecContext *avctx, void *data, int *got_frame_ptr, AVPacket *avpkt) { AVFrame *frame = data; const uint8_t *buf = avpkt->data; int buf_size = avpkt->size; ShortenContext *s = avctx->priv_data; int i, input_buf_size = 0; int ret; /* allocate internal bitstream buffer */ if (s->max_framesize == 0) { void *tmp_ptr; s->max_framesize = 8192; // should hopefully be enough for the first header tmp_ptr = av_fast_realloc(s->bitstream, &s->allocated_bitstream_size, s->max_framesize + FF_INPUT_BUFFER_PADDING_SIZE); if (!tmp_ptr) { av_log(avctx, AV_LOG_ERROR, "error allocating bitstream buffer\n"); return AVERROR(ENOMEM); } s->bitstream = tmp_ptr; } /* append current packet data to bitstream buffer */ if (1 && s->max_framesize) { //FIXME truncated buf_size = FFMIN(buf_size, s->max_framesize - s->bitstream_size); input_buf_size = buf_size; if (s->bitstream_index + s->bitstream_size + buf_size > s->allocated_bitstream_size) { memmove(s->bitstream, &s->bitstream[s->bitstream_index], s->bitstream_size); s->bitstream_index = 0; } if (buf) memcpy(&s->bitstream[s->bitstream_index + s->bitstream_size], buf, buf_size); buf = &s->bitstream[s->bitstream_index]; buf_size += s->bitstream_size; s->bitstream_size = buf_size; /* do not decode until buffer has at least max_framesize bytes or * the end of the file has been reached */ if (buf_size < s->max_framesize && avpkt->data) { *got_frame_ptr = 0; return input_buf_size; } } /* init and position bitstream reader */ init_get_bits(&s->gb, buf, buf_size * 8); skip_bits(&s->gb, s->bitindex); /* process header or next subblock */ if (!s->got_header) { if ((ret = read_header(s)) < 0) return ret; *got_frame_ptr = 0; goto finish_frame; } /* if quit command was read previously, don't decode anything */ if (s->got_quit_command) { *got_frame_ptr = 0; return avpkt->size; } s->cur_chan = 0; while (s->cur_chan < s->channels) { unsigned cmd; int len; if (get_bits_left(&s->gb) < 3 + FNSIZE) { *got_frame_ptr = 0; break; } cmd = get_ur_golomb_shorten(&s->gb, FNSIZE); if (cmd > FN_VERBATIM) { av_log(avctx, AV_LOG_ERROR, "unknown shorten function %d\n", cmd); *got_frame_ptr = 0; break; } if (!is_audio_command[cmd]) { /* process non-audio command */ switch (cmd) { case FN_VERBATIM: len = get_ur_golomb_shorten(&s->gb, VERBATIM_CKSIZE_SIZE); while (len--) get_ur_golomb_shorten(&s->gb, VERBATIM_BYTE_SIZE); break; case FN_BITSHIFT: s->bitshift = get_ur_golomb_shorten(&s->gb, BITSHIFTSIZE); break; case FN_BLOCKSIZE: { unsigned blocksize = get_uint(s, av_log2(s->blocksize)); if (blocksize > s->blocksize) { av_log(avctx, AV_LOG_ERROR, "Increasing block size is not supported\n"); return AVERROR_PATCHWELCOME; } if (!blocksize || blocksize > MAX_BLOCKSIZE) { av_log(avctx, AV_LOG_ERROR, "invalid or unsupported " "block size: %d\n", blocksize); return AVERROR(EINVAL); } s->blocksize = blocksize; break; } case FN_QUIT: s->got_quit_command = 1; break; } if (cmd == FN_BLOCKSIZE || cmd == FN_QUIT) { *got_frame_ptr = 0; break; } } else { /* process audio command */ int residual_size = 0; int channel = s->cur_chan; int32_t coffset; /* get Rice code for residual decoding */ if (cmd != FN_ZERO) { residual_size = get_ur_golomb_shorten(&s->gb, ENERGYSIZE); /* This is a hack as version 0 differed in the definition * of get_sr_golomb_shorten(). */ if (s->version == 0) residual_size--; } /* calculate sample offset using means from previous blocks */ if (s->nmean == 0) coffset = s->offset[channel][0]; else { int32_t sum = (s->version < 2) ? 0 : s->nmean / 2; for (i = 0; i < s->nmean; i++) sum += s->offset[channel][i]; coffset = sum / s->nmean; if (s->version >= 2) coffset = s->bitshift == 0 ? coffset : coffset >> s->bitshift - 1 >> 1; } /* decode samples for this channel */ if (cmd == FN_ZERO) { for (i = 0; i < s->blocksize; i++) s->decoded[channel][i] = 0; } else { if ((ret = decode_subframe_lpc(s, cmd, channel, residual_size, coffset)) < 0) return ret; } /* update means with info from the current block */ if (s->nmean > 0) { int32_t sum = (s->version < 2) ? 0 : s->blocksize / 2; for (i = 0; i < s->blocksize; i++) sum += s->decoded[channel][i]; for (i = 1; i < s->nmean; i++) s->offset[channel][i - 1] = s->offset[channel][i]; if (s->version < 2) s->offset[channel][s->nmean - 1] = sum / s->blocksize; else s->offset[channel][s->nmean - 1] = (sum / s->blocksize) << s->bitshift; } /* copy wrap samples for use with next block */ for (i = -s->nwrap; i < 0; i++) s->decoded[channel][i] = s->decoded[channel][i + s->blocksize]; /* shift samples to add in unused zero bits which were removed * during encoding */ fix_bitshift(s, s->decoded[channel]); /* if this is the last channel in the block, output the samples */ s->cur_chan++; if (s->cur_chan == s->channels) { uint8_t *samples_u8; int16_t *samples_s16; int chan; /* get output buffer */ frame->nb_samples = s->blocksize; if ((ret = ff_get_buffer(avctx, frame, 0)) < 0) return ret; for (chan = 0; chan < s->channels; chan++) { samples_u8 = ((uint8_t **)frame->extended_data)[chan]; samples_s16 = ((int16_t **)frame->extended_data)[chan]; for (i = 0; i < s->blocksize; i++) { switch (s->internal_ftype) { case TYPE_U8: *samples_u8++ = av_clip_uint8(s->decoded[chan][i]); break; case TYPE_S16HL: case TYPE_S16LH: *samples_s16++ = av_clip_int16(s->decoded[chan][i]); break; } } } *got_frame_ptr = 1; } } } if (s->cur_chan < s->channels) *got_frame_ptr = 0; finish_frame: s->bitindex = get_bits_count(&s->gb) - 8 * (get_bits_count(&s->gb) / 8); i = get_bits_count(&s->gb) / 8; if (i > buf_size) { av_log(s->avctx, AV_LOG_ERROR, "overread: %d\n", i - buf_size); s->bitstream_size = 0; s->bitstream_index = 0; return AVERROR_INVALIDDATA; } if (s->bitstream_size) { s->bitstream_index += i; s->bitstream_size -= i; return input_buf_size; } else return i; }
true
FFmpeg
ad22767cb61cdc75541b21154d65fd1ad6351025
static int shorten_decode_frame(AVCodecContext *avctx, void *data, int *got_frame_ptr, AVPacket *avpkt) { AVFrame *frame = data; const uint8_t *buf = avpkt->data; int buf_size = avpkt->size; ShortenContext *s = avctx->priv_data; int i, input_buf_size = 0; int ret; if (s->max_framesize == 0) { void *tmp_ptr; s->max_framesize = 8192; tmp_ptr = av_fast_realloc(s->bitstream, &s->allocated_bitstream_size, s->max_framesize + FF_INPUT_BUFFER_PADDING_SIZE); if (!tmp_ptr) { av_log(avctx, AV_LOG_ERROR, "error allocating bitstream buffer\n"); return AVERROR(ENOMEM); } s->bitstream = tmp_ptr; } if (1 && s->max_framesize) { buf_size = FFMIN(buf_size, s->max_framesize - s->bitstream_size); input_buf_size = buf_size; if (s->bitstream_index + s->bitstream_size + buf_size > s->allocated_bitstream_size) { memmove(s->bitstream, &s->bitstream[s->bitstream_index], s->bitstream_size); s->bitstream_index = 0; } if (buf) memcpy(&s->bitstream[s->bitstream_index + s->bitstream_size], buf, buf_size); buf = &s->bitstream[s->bitstream_index]; buf_size += s->bitstream_size; s->bitstream_size = buf_size; if (buf_size < s->max_framesize && avpkt->data) { *got_frame_ptr = 0; return input_buf_size; } } init_get_bits(&s->gb, buf, buf_size * 8); skip_bits(&s->gb, s->bitindex); if (!s->got_header) { if ((ret = read_header(s)) < 0) return ret; *got_frame_ptr = 0; goto finish_frame; } if (s->got_quit_command) { *got_frame_ptr = 0; return avpkt->size; } s->cur_chan = 0; while (s->cur_chan < s->channels) { unsigned cmd; int len; if (get_bits_left(&s->gb) < 3 + FNSIZE) { *got_frame_ptr = 0; break; } cmd = get_ur_golomb_shorten(&s->gb, FNSIZE); if (cmd > FN_VERBATIM) { av_log(avctx, AV_LOG_ERROR, "unknown shorten function %d\n", cmd); *got_frame_ptr = 0; break; } if (!is_audio_command[cmd]) { switch (cmd) { case FN_VERBATIM: len = get_ur_golomb_shorten(&s->gb, VERBATIM_CKSIZE_SIZE); while (len--) get_ur_golomb_shorten(&s->gb, VERBATIM_BYTE_SIZE); break; case FN_BITSHIFT: s->bitshift = get_ur_golomb_shorten(&s->gb, BITSHIFTSIZE); break; case FN_BLOCKSIZE: { unsigned blocksize = get_uint(s, av_log2(s->blocksize)); if (blocksize > s->blocksize) { av_log(avctx, AV_LOG_ERROR, "Increasing block size is not supported\n"); return AVERROR_PATCHWELCOME; } if (!blocksize || blocksize > MAX_BLOCKSIZE) { av_log(avctx, AV_LOG_ERROR, "invalid or unsupported " "block size: %d\n", blocksize); return AVERROR(EINVAL); } s->blocksize = blocksize; break; } case FN_QUIT: s->got_quit_command = 1; break; } if (cmd == FN_BLOCKSIZE || cmd == FN_QUIT) { *got_frame_ptr = 0; break; } } else { int residual_size = 0; int channel = s->cur_chan; int32_t coffset; if (cmd != FN_ZERO) { residual_size = get_ur_golomb_shorten(&s->gb, ENERGYSIZE); if (s->version == 0) residual_size--; } if (s->nmean == 0) coffset = s->offset[channel][0]; else { int32_t sum = (s->version < 2) ? 0 : s->nmean / 2; for (i = 0; i < s->nmean; i++) sum += s->offset[channel][i]; coffset = sum / s->nmean; if (s->version >= 2) coffset = s->bitshift == 0 ? coffset : coffset >> s->bitshift - 1 >> 1; } if (cmd == FN_ZERO) { for (i = 0; i < s->blocksize; i++) s->decoded[channel][i] = 0; } else { if ((ret = decode_subframe_lpc(s, cmd, channel, residual_size, coffset)) < 0) return ret; } if (s->nmean > 0) { int32_t sum = (s->version < 2) ? 0 : s->blocksize / 2; for (i = 0; i < s->blocksize; i++) sum += s->decoded[channel][i]; for (i = 1; i < s->nmean; i++) s->offset[channel][i - 1] = s->offset[channel][i]; if (s->version < 2) s->offset[channel][s->nmean - 1] = sum / s->blocksize; else s->offset[channel][s->nmean - 1] = (sum / s->blocksize) << s->bitshift; } for (i = -s->nwrap; i < 0; i++) s->decoded[channel][i] = s->decoded[channel][i + s->blocksize]; fix_bitshift(s, s->decoded[channel]); s->cur_chan++; if (s->cur_chan == s->channels) { uint8_t *samples_u8; int16_t *samples_s16; int chan; frame->nb_samples = s->blocksize; if ((ret = ff_get_buffer(avctx, frame, 0)) < 0) return ret; for (chan = 0; chan < s->channels; chan++) { samples_u8 = ((uint8_t **)frame->extended_data)[chan]; samples_s16 = ((int16_t **)frame->extended_data)[chan]; for (i = 0; i < s->blocksize; i++) { switch (s->internal_ftype) { case TYPE_U8: *samples_u8++ = av_clip_uint8(s->decoded[chan][i]); break; case TYPE_S16HL: case TYPE_S16LH: *samples_s16++ = av_clip_int16(s->decoded[chan][i]); break; } } } *got_frame_ptr = 1; } } } if (s->cur_chan < s->channels) *got_frame_ptr = 0; finish_frame: s->bitindex = get_bits_count(&s->gb) - 8 * (get_bits_count(&s->gb) / 8); i = get_bits_count(&s->gb) / 8; if (i > buf_size) { av_log(s->avctx, AV_LOG_ERROR, "overread: %d\n", i - buf_size); s->bitstream_size = 0; s->bitstream_index = 0; return AVERROR_INVALIDDATA; } if (s->bitstream_size) { s->bitstream_index += i; s->bitstream_size -= i; return input_buf_size; } else return i; }
{ "code": [ " if (s->bitstream_index + s->bitstream_size + buf_size >" ], "line_no": [ 57 ] }
static int FUNC_0(AVCodecContext *VAR_0, void *VAR_1, int *VAR_2, AVPacket *VAR_3) { AVFrame *frame = VAR_1; const uint8_t *VAR_4 = VAR_3->VAR_1; int VAR_5 = VAR_3->size; ShortenContext *s = VAR_0->priv_data; int VAR_6, VAR_7 = 0; int VAR_8; if (s->max_framesize == 0) { void *VAR_9; s->max_framesize = 8192; VAR_9 = av_fast_realloc(s->bitstream, &s->allocated_bitstream_size, s->max_framesize + FF_INPUT_BUFFER_PADDING_SIZE); if (!VAR_9) { av_log(VAR_0, AV_LOG_ERROR, "error allocating bitstream buffer\n"); return AVERROR(ENOMEM); } s->bitstream = VAR_9; } if (1 && s->max_framesize) { VAR_5 = FFMIN(VAR_5, s->max_framesize - s->bitstream_size); VAR_7 = VAR_5; if (s->bitstream_index + s->bitstream_size + VAR_5 > s->allocated_bitstream_size) { memmove(s->bitstream, &s->bitstream[s->bitstream_index], s->bitstream_size); s->bitstream_index = 0; } if (VAR_4) memcpy(&s->bitstream[s->bitstream_index + s->bitstream_size], VAR_4, VAR_5); VAR_4 = &s->bitstream[s->bitstream_index]; VAR_5 += s->bitstream_size; s->bitstream_size = VAR_5; if (VAR_5 < s->max_framesize && VAR_3->VAR_1) { *VAR_2 = 0; return VAR_7; } } init_get_bits(&s->gb, VAR_4, VAR_5 * 8); skip_bits(&s->gb, s->bitindex); if (!s->got_header) { if ((VAR_8 = read_header(s)) < 0) return VAR_8; *VAR_2 = 0; goto finish_frame; } if (s->got_quit_command) { *VAR_2 = 0; return VAR_3->size; } s->cur_chan = 0; while (s->cur_chan < s->channels) { unsigned VAR_10; int VAR_11; if (get_bits_left(&s->gb) < 3 + FNSIZE) { *VAR_2 = 0; break; } VAR_10 = get_ur_golomb_shorten(&s->gb, FNSIZE); if (VAR_10 > FN_VERBATIM) { av_log(VAR_0, AV_LOG_ERROR, "unknown shorten function %d\n", VAR_10); *VAR_2 = 0; break; } if (!is_audio_command[VAR_10]) { switch (VAR_10) { case FN_VERBATIM: VAR_11 = get_ur_golomb_shorten(&s->gb, VERBATIM_CKSIZE_SIZE); while (VAR_11--) get_ur_golomb_shorten(&s->gb, VERBATIM_BYTE_SIZE); break; case FN_BITSHIFT: s->bitshift = get_ur_golomb_shorten(&s->gb, BITSHIFTSIZE); break; case FN_BLOCKSIZE: { unsigned VAR_12 = get_uint(s, av_log2(s->VAR_12)); if (VAR_12 > s->VAR_12) { av_log(VAR_0, AV_LOG_ERROR, "Increasing block size is not supported\n"); return AVERROR_PATCHWELCOME; } if (!VAR_12 || VAR_12 > MAX_BLOCKSIZE) { av_log(VAR_0, AV_LOG_ERROR, "invalid or unsupported " "block size: %d\n", VAR_12); return AVERROR(EINVAL); } s->VAR_12 = VAR_12; break; } case FN_QUIT: s->got_quit_command = 1; break; } if (VAR_10 == FN_BLOCKSIZE || VAR_10 == FN_QUIT) { *VAR_2 = 0; break; } } else { int VAR_13 = 0; int VAR_14 = s->cur_chan; int32_t coffset; if (VAR_10 != FN_ZERO) { VAR_13 = get_ur_golomb_shorten(&s->gb, ENERGYSIZE); if (s->version == 0) VAR_13--; } if (s->nmean == 0) coffset = s->offset[VAR_14][0]; else { int32_t sum = (s->version < 2) ? 0 : s->nmean / 2; for (VAR_6 = 0; VAR_6 < s->nmean; VAR_6++) sum += s->offset[VAR_14][VAR_6]; coffset = sum / s->nmean; if (s->version >= 2) coffset = s->bitshift == 0 ? coffset : coffset >> s->bitshift - 1 >> 1; } if (VAR_10 == FN_ZERO) { for (VAR_6 = 0; VAR_6 < s->VAR_12; VAR_6++) s->decoded[VAR_14][VAR_6] = 0; } else { if ((VAR_8 = decode_subframe_lpc(s, VAR_10, VAR_14, VAR_13, coffset)) < 0) return VAR_8; } if (s->nmean > 0) { int32_t sum = (s->version < 2) ? 0 : s->VAR_12 / 2; for (VAR_6 = 0; VAR_6 < s->VAR_12; VAR_6++) sum += s->decoded[VAR_14][VAR_6]; for (VAR_6 = 1; VAR_6 < s->nmean; VAR_6++) s->offset[VAR_14][VAR_6 - 1] = s->offset[VAR_14][VAR_6]; if (s->version < 2) s->offset[VAR_14][s->nmean - 1] = sum / s->VAR_12; else s->offset[VAR_14][s->nmean - 1] = (sum / s->VAR_12) << s->bitshift; } for (VAR_6 = -s->nwrap; VAR_6 < 0; VAR_6++) s->decoded[VAR_14][VAR_6] = s->decoded[VAR_14][VAR_6 + s->VAR_12]; fix_bitshift(s, s->decoded[VAR_14]); s->cur_chan++; if (s->cur_chan == s->channels) { uint8_t *samples_u8; int16_t *samples_s16; int VAR_15; frame->nb_samples = s->VAR_12; if ((VAR_8 = ff_get_buffer(VAR_0, frame, 0)) < 0) return VAR_8; for (VAR_15 = 0; VAR_15 < s->channels; VAR_15++) { samples_u8 = ((uint8_t **)frame->extended_data)[VAR_15]; samples_s16 = ((int16_t **)frame->extended_data)[VAR_15]; for (VAR_6 = 0; VAR_6 < s->VAR_12; VAR_6++) { switch (s->internal_ftype) { case TYPE_U8: *samples_u8++ = av_clip_uint8(s->decoded[VAR_15][VAR_6]); break; case TYPE_S16HL: case TYPE_S16LH: *samples_s16++ = av_clip_int16(s->decoded[VAR_15][VAR_6]); break; } } } *VAR_2 = 1; } } } if (s->cur_chan < s->channels) *VAR_2 = 0; finish_frame: s->bitindex = get_bits_count(&s->gb) - 8 * (get_bits_count(&s->gb) / 8); VAR_6 = get_bits_count(&s->gb) / 8; if (VAR_6 > VAR_5) { av_log(s->VAR_0, AV_LOG_ERROR, "overread: %d\n", VAR_6 - VAR_5); s->bitstream_size = 0; s->bitstream_index = 0; return AVERROR_INVALIDDATA; } if (s->bitstream_size) { s->bitstream_index += VAR_6; s->bitstream_size -= VAR_6; return VAR_7; } else return VAR_6; }
[ "static int FUNC_0(AVCodecContext *VAR_0, void *VAR_1,\nint *VAR_2, AVPacket *VAR_3)\n{", "AVFrame *frame = VAR_1;", "const uint8_t *VAR_4 = VAR_3->VAR_1;", "int VAR_5 = VAR_3->size;", "ShortenContext *s = VAR_0->priv_data;", "int VAR_6, VAR_7 = 0;", "int VAR_8;", "if (s->max_framesize == 0) {", "void *VAR_9;", "s->max_framesize = 8192;", "VAR_9 = av_fast_realloc(s->bitstream, &s->allocated_bitstream_size,\ns->max_framesize + FF_INPUT_BUFFER_PADDING_SIZE);", "if (!VAR_9) {", "av_log(VAR_0, AV_LOG_ERROR, \"error allocating bitstream buffer\\n\");", "return AVERROR(ENOMEM);", "}", "s->bitstream = VAR_9;", "}", "if (1 && s->max_framesize) {", "VAR_5 = FFMIN(VAR_5, s->max_framesize - s->bitstream_size);", "VAR_7 = VAR_5;", "if (s->bitstream_index + s->bitstream_size + VAR_5 >\ns->allocated_bitstream_size) {", "memmove(s->bitstream, &s->bitstream[s->bitstream_index],\ns->bitstream_size);", "s->bitstream_index = 0;", "}", "if (VAR_4)\nmemcpy(&s->bitstream[s->bitstream_index + s->bitstream_size], VAR_4,\nVAR_5);", "VAR_4 = &s->bitstream[s->bitstream_index];", "VAR_5 += s->bitstream_size;", "s->bitstream_size = VAR_5;", "if (VAR_5 < s->max_framesize && VAR_3->VAR_1) {", "*VAR_2 = 0;", "return VAR_7;", "}", "}", "init_get_bits(&s->gb, VAR_4, VAR_5 * 8);", "skip_bits(&s->gb, s->bitindex);", "if (!s->got_header) {", "if ((VAR_8 = read_header(s)) < 0)\nreturn VAR_8;", "*VAR_2 = 0;", "goto finish_frame;", "}", "if (s->got_quit_command) {", "*VAR_2 = 0;", "return VAR_3->size;", "}", "s->cur_chan = 0;", "while (s->cur_chan < s->channels) {", "unsigned VAR_10;", "int VAR_11;", "if (get_bits_left(&s->gb) < 3 + FNSIZE) {", "*VAR_2 = 0;", "break;", "}", "VAR_10 = get_ur_golomb_shorten(&s->gb, FNSIZE);", "if (VAR_10 > FN_VERBATIM) {", "av_log(VAR_0, AV_LOG_ERROR, \"unknown shorten function %d\\n\", VAR_10);", "*VAR_2 = 0;", "break;", "}", "if (!is_audio_command[VAR_10]) {", "switch (VAR_10) {", "case FN_VERBATIM:\nVAR_11 = get_ur_golomb_shorten(&s->gb, VERBATIM_CKSIZE_SIZE);", "while (VAR_11--)\nget_ur_golomb_shorten(&s->gb, VERBATIM_BYTE_SIZE);", "break;", "case FN_BITSHIFT:\ns->bitshift = get_ur_golomb_shorten(&s->gb, BITSHIFTSIZE);", "break;", "case FN_BLOCKSIZE: {", "unsigned VAR_12 = get_uint(s, av_log2(s->VAR_12));", "if (VAR_12 > s->VAR_12) {", "av_log(VAR_0, AV_LOG_ERROR,\n\"Increasing block size is not supported\\n\");", "return AVERROR_PATCHWELCOME;", "}", "if (!VAR_12 || VAR_12 > MAX_BLOCKSIZE) {", "av_log(VAR_0, AV_LOG_ERROR, \"invalid or unsupported \"\n\"block size: %d\\n\", VAR_12);", "return AVERROR(EINVAL);", "}", "s->VAR_12 = VAR_12;", "break;", "}", "case FN_QUIT:\ns->got_quit_command = 1;", "break;", "}", "if (VAR_10 == FN_BLOCKSIZE || VAR_10 == FN_QUIT) {", "*VAR_2 = 0;", "break;", "}", "} else {", "int VAR_13 = 0;", "int VAR_14 = s->cur_chan;", "int32_t coffset;", "if (VAR_10 != FN_ZERO) {", "VAR_13 = get_ur_golomb_shorten(&s->gb, ENERGYSIZE);", "if (s->version == 0)\nVAR_13--;", "}", "if (s->nmean == 0)\ncoffset = s->offset[VAR_14][0];", "else {", "int32_t sum = (s->version < 2) ? 0 : s->nmean / 2;", "for (VAR_6 = 0; VAR_6 < s->nmean; VAR_6++)", "sum += s->offset[VAR_14][VAR_6];", "coffset = sum / s->nmean;", "if (s->version >= 2)\ncoffset = s->bitshift == 0 ? coffset : coffset >> s->bitshift - 1 >> 1;", "}", "if (VAR_10 == FN_ZERO) {", "for (VAR_6 = 0; VAR_6 < s->VAR_12; VAR_6++)", "s->decoded[VAR_14][VAR_6] = 0;", "} else {", "if ((VAR_8 = decode_subframe_lpc(s, VAR_10, VAR_14,\nVAR_13, coffset)) < 0)\nreturn VAR_8;", "}", "if (s->nmean > 0) {", "int32_t sum = (s->version < 2) ? 0 : s->VAR_12 / 2;", "for (VAR_6 = 0; VAR_6 < s->VAR_12; VAR_6++)", "sum += s->decoded[VAR_14][VAR_6];", "for (VAR_6 = 1; VAR_6 < s->nmean; VAR_6++)", "s->offset[VAR_14][VAR_6 - 1] = s->offset[VAR_14][VAR_6];", "if (s->version < 2)\ns->offset[VAR_14][s->nmean - 1] = sum / s->VAR_12;", "else\ns->offset[VAR_14][s->nmean - 1] = (sum / s->VAR_12) << s->bitshift;", "}", "for (VAR_6 = -s->nwrap; VAR_6 < 0; VAR_6++)", "s->decoded[VAR_14][VAR_6] = s->decoded[VAR_14][VAR_6 + s->VAR_12];", "fix_bitshift(s, s->decoded[VAR_14]);", "s->cur_chan++;", "if (s->cur_chan == s->channels) {", "uint8_t *samples_u8;", "int16_t *samples_s16;", "int VAR_15;", "frame->nb_samples = s->VAR_12;", "if ((VAR_8 = ff_get_buffer(VAR_0, frame, 0)) < 0)\nreturn VAR_8;", "for (VAR_15 = 0; VAR_15 < s->channels; VAR_15++) {", "samples_u8 = ((uint8_t **)frame->extended_data)[VAR_15];", "samples_s16 = ((int16_t **)frame->extended_data)[VAR_15];", "for (VAR_6 = 0; VAR_6 < s->VAR_12; VAR_6++) {", "switch (s->internal_ftype) {", "case TYPE_U8:\n*samples_u8++ = av_clip_uint8(s->decoded[VAR_15][VAR_6]);", "break;", "case TYPE_S16HL:\ncase TYPE_S16LH:\n*samples_s16++ = av_clip_int16(s->decoded[VAR_15][VAR_6]);", "break;", "}", "}", "}", "*VAR_2 = 1;", "}", "}", "}", "if (s->cur_chan < s->channels)\n*VAR_2 = 0;", "finish_frame:\ns->bitindex = get_bits_count(&s->gb) - 8 * (get_bits_count(&s->gb) / 8);", "VAR_6 = get_bits_count(&s->gb) / 8;", "if (VAR_6 > VAR_5) {", "av_log(s->VAR_0, AV_LOG_ERROR, \"overread: %d\\n\", VAR_6 - VAR_5);", "s->bitstream_size = 0;", "s->bitstream_index = 0;", "return AVERROR_INVALIDDATA;", "}", "if (s->bitstream_size) {", "s->bitstream_index += VAR_6;", "s->bitstream_size -= VAR_6;", "return VAR_7;", "} else", "return VAR_6;", "}" ]
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27,033
int64_t ff_lsb2full(StreamContext *stream, int64_t lsb){ int64_t mask = (1<<stream->msb_pts_shift)-1; int64_t delta= stream->last_pts - mask/2; return ((lsb - delta)&mask) + delta; }
true
FFmpeg
de6c150444159a26fe2555089d384ddd2d6459aa
int64_t ff_lsb2full(StreamContext *stream, int64_t lsb){ int64_t mask = (1<<stream->msb_pts_shift)-1; int64_t delta= stream->last_pts - mask/2; return ((lsb - delta)&mask) + delta; }
{ "code": [ " int64_t mask = (1<<stream->msb_pts_shift)-1;" ], "line_no": [ 3 ] }
int64_t FUNC_0(StreamContext *stream, int64_t lsb){ int64_t mask = (1<<stream->msb_pts_shift)-1; int64_t delta= stream->last_pts - mask/2; return ((lsb - delta)&mask) + delta; }
[ "int64_t FUNC_0(StreamContext *stream, int64_t lsb){", "int64_t mask = (1<<stream->msb_pts_shift)-1;", "int64_t delta= stream->last_pts - mask/2;", "return ((lsb - delta)&mask) + delta;", "}" ]
[ 0, 1, 0, 0, 0 ]
[ [ 1 ], [ 3 ], [ 5 ], [ 7 ], [ 9 ] ]
27,034
long do_sigreturn(CPUAlphaState *env) { struct target_sigcontext *sc; abi_ulong sc_addr = env->ir[IR_A0]; target_sigset_t target_set; sigset_t set; if (!lock_user_struct(VERIFY_READ, sc, sc_addr, 1)) { goto badframe; } target_sigemptyset(&target_set); if (__get_user(target_set.sig[0], &sc->sc_mask)) { goto badframe; } target_to_host_sigset_internal(&set, &target_set); do_sigprocmask(SIG_SETMASK, &set, NULL); if (restore_sigcontext(env, sc)) { goto badframe; } unlock_user_struct(sc, sc_addr, 0); return env->ir[IR_V0]; badframe: unlock_user_struct(sc, sc_addr, 0); force_sig(TARGET_SIGSEGV); }
true
qemu
016d2e1dfa21b64a524d3629fdd317d4c25bc3b8
long do_sigreturn(CPUAlphaState *env) { struct target_sigcontext *sc; abi_ulong sc_addr = env->ir[IR_A0]; target_sigset_t target_set; sigset_t set; if (!lock_user_struct(VERIFY_READ, sc, sc_addr, 1)) { goto badframe; } target_sigemptyset(&target_set); if (__get_user(target_set.sig[0], &sc->sc_mask)) { goto badframe; } target_to_host_sigset_internal(&set, &target_set); do_sigprocmask(SIG_SETMASK, &set, NULL); if (restore_sigcontext(env, sc)) { goto badframe; } unlock_user_struct(sc, sc_addr, 0); return env->ir[IR_V0]; badframe: unlock_user_struct(sc, sc_addr, 0); force_sig(TARGET_SIGSEGV); }
{ "code": [ " goto badframe;", " goto badframe;", " goto badframe;", " goto badframe;", " if (restore_sigcontext(env, sc)) {", " goto badframe;", " goto badframe;" ], "line_no": [ 17, 17, 17, 17, 39, 17, 17 ] }
long FUNC_0(CPUAlphaState *VAR_0) { struct target_sigcontext *VAR_1; abi_ulong sc_addr = VAR_0->ir[IR_A0]; target_sigset_t target_set; sigset_t set; if (!lock_user_struct(VERIFY_READ, VAR_1, sc_addr, 1)) { goto badframe; } target_sigemptyset(&target_set); if (__get_user(target_set.sig[0], &VAR_1->sc_mask)) { goto badframe; } target_to_host_sigset_internal(&set, &target_set); do_sigprocmask(SIG_SETMASK, &set, NULL); if (restore_sigcontext(VAR_0, VAR_1)) { goto badframe; } unlock_user_struct(VAR_1, sc_addr, 0); return VAR_0->ir[IR_V0]; badframe: unlock_user_struct(VAR_1, sc_addr, 0); force_sig(TARGET_SIGSEGV); }
[ "long FUNC_0(CPUAlphaState *VAR_0)\n{", "struct target_sigcontext *VAR_1;", "abi_ulong sc_addr = VAR_0->ir[IR_A0];", "target_sigset_t target_set;", "sigset_t set;", "if (!lock_user_struct(VERIFY_READ, VAR_1, sc_addr, 1)) {", "goto badframe;", "}", "target_sigemptyset(&target_set);", "if (__get_user(target_set.sig[0], &VAR_1->sc_mask)) {", "goto badframe;", "}", "target_to_host_sigset_internal(&set, &target_set);", "do_sigprocmask(SIG_SETMASK, &set, NULL);", "if (restore_sigcontext(VAR_0, VAR_1)) {", "goto badframe;", "}", "unlock_user_struct(VAR_1, sc_addr, 0);", "return VAR_0->ir[IR_V0];", "badframe:\nunlock_user_struct(VAR_1, sc_addr, 0);", "force_sig(TARGET_SIGSEGV);", "}" ]
[ 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ], [ 9 ], [ 11 ], [ 15 ], [ 17 ], [ 19 ], [ 23 ], [ 25 ], [ 27 ], [ 29 ], [ 33 ], [ 35 ], [ 39 ], [ 41 ], [ 43 ], [ 45 ], [ 47 ], [ 51, 53 ], [ 55 ], [ 57 ] ]
27,035
static void coroutine_fn wait_serialising_requests(BdrvTrackedRequest *self) { BlockDriverState *bs = self->bs; BdrvTrackedRequest *req; bool retry; if (!bs->serialising_in_flight) { return; } do { retry = false; QLIST_FOREACH(req, &bs->tracked_requests, list) { if (req == self || (!req->serialising && !self->serialising)) { continue; } if (tracked_request_overlaps(req, self->overlap_offset, self->overlap_bytes)) { /* Hitting this means there was a reentrant request, for * example, a block driver issuing nested requests. This must * never happen since it means deadlock. */ assert(qemu_coroutine_self() != req->co); qemu_co_queue_wait(&req->wait_queue); retry = true; break; } } } while (retry); }
true
qemu
6460440f34c709461b84375cfd8a86b27d433225
static void coroutine_fn wait_serialising_requests(BdrvTrackedRequest *self) { BlockDriverState *bs = self->bs; BdrvTrackedRequest *req; bool retry; if (!bs->serialising_in_flight) { return; } do { retry = false; QLIST_FOREACH(req, &bs->tracked_requests, list) { if (req == self || (!req->serialising && !self->serialising)) { continue; } if (tracked_request_overlaps(req, self->overlap_offset, self->overlap_bytes)) { assert(qemu_coroutine_self() != req->co); qemu_co_queue_wait(&req->wait_queue); retry = true; break; } } } while (retry); }
{ "code": [ " qemu_co_queue_wait(&req->wait_queue);", " retry = true;", " break;" ], "line_no": [ 51, 53, 55 ] }
static void VAR_0 wait_serialising_requests(BdrvTrackedRequest *self) { BlockDriverState *bs = self->bs; BdrvTrackedRequest *req; bool retry; if (!bs->serialising_in_flight) { return; } do { retry = false; QLIST_FOREACH(req, &bs->tracked_requests, list) { if (req == self || (!req->serialising && !self->serialising)) { continue; } if (tracked_request_overlaps(req, self->overlap_offset, self->overlap_bytes)) { assert(qemu_coroutine_self() != req->co); qemu_co_queue_wait(&req->wait_queue); retry = true; break; } } } while (retry); }
[ "static void VAR_0 wait_serialising_requests(BdrvTrackedRequest *self)\n{", "BlockDriverState *bs = self->bs;", "BdrvTrackedRequest *req;", "bool retry;", "if (!bs->serialising_in_flight) {", "return;", "}", "do {", "retry = false;", "QLIST_FOREACH(req, &bs->tracked_requests, list) {", "if (req == self || (!req->serialising && !self->serialising)) {", "continue;", "}", "if (tracked_request_overlaps(req, self->overlap_offset,\nself->overlap_bytes))\n{", "assert(qemu_coroutine_self() != req->co);", "qemu_co_queue_wait(&req->wait_queue);", "retry = true;", "break;", "}", "}", "} while (retry);", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ], [ 9 ], [ 13 ], [ 15 ], [ 17 ], [ 21 ], [ 23 ], [ 25 ], [ 27 ], [ 29 ], [ 31 ], [ 33, 35, 37 ], [ 47 ], [ 51 ], [ 53 ], [ 55 ], [ 57 ], [ 59 ], [ 61 ], [ 63 ] ]
27,037
void qemu_spice_init(void) { QemuOpts *opts = QTAILQ_FIRST(&qemu_spice_opts.head); const char *password, *str, *x509_dir, *addr, *x509_key_password = NULL, *x509_dh_file = NULL, *tls_ciphers = NULL; char *x509_key_file = NULL, *x509_cert_file = NULL, *x509_cacert_file = NULL; int port, tls_port, len, addr_flags; spice_image_compression_t compression; spice_wan_compression_t wan_compr; if (!opts) { return; port = qemu_opt_get_number(opts, "port", 0); tls_port = qemu_opt_get_number(opts, "tls-port", 0); if (!port && !tls_port) { return; password = qemu_opt_get(opts, "password"); if (tls_port) { x509_dir = qemu_opt_get(opts, "x509-dir"); if (NULL == x509_dir) { x509_dir = "."; len = strlen(x509_dir) + 32; str = qemu_opt_get(opts, "x509-key-file"); if (str) { x509_key_file = qemu_strdup(str); } else { x509_key_file = qemu_malloc(len); snprintf(x509_key_file, len, "%s/%s", x509_dir, X509_SERVER_KEY_FILE); str = qemu_opt_get(opts, "x509-cert-file"); if (str) { x509_cert_file = qemu_strdup(str); } else { x509_cert_file = qemu_malloc(len); snprintf(x509_cert_file, len, "%s/%s", x509_dir, X509_SERVER_CERT_FILE); str = qemu_opt_get(opts, "x509-cacert-file"); if (str) { x509_cacert_file = qemu_strdup(str); } else { x509_cacert_file = qemu_malloc(len); snprintf(x509_cacert_file, len, "%s/%s", x509_dir, X509_CA_CERT_FILE); x509_key_password = qemu_opt_get(opts, "x509-key-password"); x509_dh_file = qemu_opt_get(opts, "x509-dh-file"); tls_ciphers = qemu_opt_get(opts, "tls-ciphers"); addr = qemu_opt_get(opts, "addr"); addr_flags = 0; if (qemu_opt_get_bool(opts, "ipv4", 0)) { addr_flags |= SPICE_ADDR_FLAG_IPV4_ONLY; } else if (qemu_opt_get_bool(opts, "ipv6", 0)) { addr_flags |= SPICE_ADDR_FLAG_IPV6_ONLY; spice_server = spice_server_new(); spice_server_set_addr(spice_server, addr ? addr : "", addr_flags); if (port) { spice_server_set_port(spice_server, port); if (tls_port) { spice_server_set_tls(spice_server, tls_port, x509_cacert_file, x509_cert_file, x509_key_file, x509_key_password, x509_dh_file, tls_ciphers); if (password) { spice_server_set_ticket(spice_server, password, 0, 0, 0); if (qemu_opt_get_bool(opts, "disable-ticketing", 0)) { auth = "none"; spice_server_set_noauth(spice_server); #if SPICE_SERVER_VERSION >= 0x000801 if (qemu_opt_get_bool(opts, "disable-copy-paste", 0)) { spice_server_set_agent_copypaste(spice_server, false); compression = SPICE_IMAGE_COMPRESS_AUTO_GLZ; str = qemu_opt_get(opts, "image-compression"); if (str) { compression = parse_compression(str); spice_server_set_image_compression(spice_server, compression); wan_compr = SPICE_WAN_COMPRESSION_AUTO; str = qemu_opt_get(opts, "jpeg-wan-compression"); if (str) { wan_compr = parse_wan_compression(str); spice_server_set_jpeg_compression(spice_server, wan_compr); wan_compr = SPICE_WAN_COMPRESSION_AUTO; str = qemu_opt_get(opts, "zlib-glz-wan-compression"); if (str) { wan_compr = parse_wan_compression(str); spice_server_set_zlib_glz_compression(spice_server, wan_compr); #if SPICE_SERVER_VERSION >= 0x000600 /* 0.6.0 */ str = qemu_opt_get(opts, "streaming-video"); if (str) { int streaming_video = parse_stream_video(str); spice_server_set_streaming_video(spice_server, streaming_video); spice_server_set_agent_mouse (spice_server, qemu_opt_get_bool(opts, "agent-mouse", 1)); spice_server_set_playback_compression (spice_server, qemu_opt_get_bool(opts, "playback-compression", 1)); #endif /* >= 0.6.0 */ qemu_opt_foreach(opts, add_channel, NULL, 0); spice_server_init(spice_server, &core_interface); using_spice = 1; migration_state.notify = migration_state_notifier; add_migration_state_change_notifier(&migration_state); qemu_spice_input_init(); qemu_spice_audio_init(); qemu_free(x509_key_file); qemu_free(x509_cert_file); qemu_free(x509_cacert_file);
true
qemu
48b3ed0a68b8c1b288b4e15743ea39b7b5b318c3
void qemu_spice_init(void) { QemuOpts *opts = QTAILQ_FIRST(&qemu_spice_opts.head); const char *password, *str, *x509_dir, *addr, *x509_key_password = NULL, *x509_dh_file = NULL, *tls_ciphers = NULL; char *x509_key_file = NULL, *x509_cert_file = NULL, *x509_cacert_file = NULL; int port, tls_port, len, addr_flags; spice_image_compression_t compression; spice_wan_compression_t wan_compr; if (!opts) { return; port = qemu_opt_get_number(opts, "port", 0); tls_port = qemu_opt_get_number(opts, "tls-port", 0); if (!port && !tls_port) { return; password = qemu_opt_get(opts, "password"); if (tls_port) { x509_dir = qemu_opt_get(opts, "x509-dir"); if (NULL == x509_dir) { x509_dir = "."; len = strlen(x509_dir) + 32; str = qemu_opt_get(opts, "x509-key-file"); if (str) { x509_key_file = qemu_strdup(str); } else { x509_key_file = qemu_malloc(len); snprintf(x509_key_file, len, "%s/%s", x509_dir, X509_SERVER_KEY_FILE); str = qemu_opt_get(opts, "x509-cert-file"); if (str) { x509_cert_file = qemu_strdup(str); } else { x509_cert_file = qemu_malloc(len); snprintf(x509_cert_file, len, "%s/%s", x509_dir, X509_SERVER_CERT_FILE); str = qemu_opt_get(opts, "x509-cacert-file"); if (str) { x509_cacert_file = qemu_strdup(str); } else { x509_cacert_file = qemu_malloc(len); snprintf(x509_cacert_file, len, "%s/%s", x509_dir, X509_CA_CERT_FILE); x509_key_password = qemu_opt_get(opts, "x509-key-password"); x509_dh_file = qemu_opt_get(opts, "x509-dh-file"); tls_ciphers = qemu_opt_get(opts, "tls-ciphers"); addr = qemu_opt_get(opts, "addr"); addr_flags = 0; if (qemu_opt_get_bool(opts, "ipv4", 0)) { addr_flags |= SPICE_ADDR_FLAG_IPV4_ONLY; } else if (qemu_opt_get_bool(opts, "ipv6", 0)) { addr_flags |= SPICE_ADDR_FLAG_IPV6_ONLY; spice_server = spice_server_new(); spice_server_set_addr(spice_server, addr ? addr : "", addr_flags); if (port) { spice_server_set_port(spice_server, port); if (tls_port) { spice_server_set_tls(spice_server, tls_port, x509_cacert_file, x509_cert_file, x509_key_file, x509_key_password, x509_dh_file, tls_ciphers); if (password) { spice_server_set_ticket(spice_server, password, 0, 0, 0); if (qemu_opt_get_bool(opts, "disable-ticketing", 0)) { auth = "none"; spice_server_set_noauth(spice_server); #if SPICE_SERVER_VERSION >= 0x000801 if (qemu_opt_get_bool(opts, "disable-copy-paste", 0)) { spice_server_set_agent_copypaste(spice_server, false); compression = SPICE_IMAGE_COMPRESS_AUTO_GLZ; str = qemu_opt_get(opts, "image-compression"); if (str) { compression = parse_compression(str); spice_server_set_image_compression(spice_server, compression); wan_compr = SPICE_WAN_COMPRESSION_AUTO; str = qemu_opt_get(opts, "jpeg-wan-compression"); if (str) { wan_compr = parse_wan_compression(str); spice_server_set_jpeg_compression(spice_server, wan_compr); wan_compr = SPICE_WAN_COMPRESSION_AUTO; str = qemu_opt_get(opts, "zlib-glz-wan-compression"); if (str) { wan_compr = parse_wan_compression(str); spice_server_set_zlib_glz_compression(spice_server, wan_compr); #if SPICE_SERVER_VERSION >= 0x000600 str = qemu_opt_get(opts, "streaming-video"); if (str) { int streaming_video = parse_stream_video(str); spice_server_set_streaming_video(spice_server, streaming_video); spice_server_set_agent_mouse (spice_server, qemu_opt_get_bool(opts, "agent-mouse", 1)); spice_server_set_playback_compression (spice_server, qemu_opt_get_bool(opts, "playback-compression", 1)); #endif qemu_opt_foreach(opts, add_channel, NULL, 0); spice_server_init(spice_server, &core_interface); using_spice = 1; migration_state.notify = migration_state_notifier; add_migration_state_change_notifier(&migration_state); qemu_spice_input_init(); qemu_spice_audio_init(); qemu_free(x509_key_file); qemu_free(x509_cert_file); qemu_free(x509_cacert_file);
{ "code": [], "line_no": [] }
void FUNC_0(void) { QemuOpts *opts = QTAILQ_FIRST(&qemu_spice_opts.head); const char *VAR_0, *VAR_1, *VAR_2, *VAR_3, *VAR_4 = NULL, *VAR_5 = NULL, *VAR_6 = NULL; char *VAR_7 = NULL, *VAR_8 = NULL, *VAR_9 = NULL; int VAR_10, VAR_11, VAR_12, VAR_13; spice_image_compression_t compression; spice_wan_compression_t wan_compr; if (!opts) { return; VAR_10 = qemu_opt_get_number(opts, "VAR_10", 0); VAR_11 = qemu_opt_get_number(opts, "tls-VAR_10", 0); if (!VAR_10 && !VAR_11) { return; VAR_0 = qemu_opt_get(opts, "VAR_0"); if (VAR_11) { VAR_2 = qemu_opt_get(opts, "x509-dir"); if (NULL == VAR_2) { VAR_2 = "."; VAR_12 = strlen(VAR_2) + 32; VAR_1 = qemu_opt_get(opts, "x509-key-file"); if (VAR_1) { VAR_7 = qemu_strdup(VAR_1); } else { VAR_7 = qemu_malloc(VAR_12); snprintf(VAR_7, VAR_12, "%s/%s", VAR_2, X509_SERVER_KEY_FILE); VAR_1 = qemu_opt_get(opts, "x509-cert-file"); if (VAR_1) { VAR_8 = qemu_strdup(VAR_1); } else { VAR_8 = qemu_malloc(VAR_12); snprintf(VAR_8, VAR_12, "%s/%s", VAR_2, X509_SERVER_CERT_FILE); VAR_1 = qemu_opt_get(opts, "x509-cacert-file"); if (VAR_1) { VAR_9 = qemu_strdup(VAR_1); } else { VAR_9 = qemu_malloc(VAR_12); snprintf(VAR_9, VAR_12, "%s/%s", VAR_2, X509_CA_CERT_FILE); VAR_4 = qemu_opt_get(opts, "x509-key-VAR_0"); VAR_5 = qemu_opt_get(opts, "x509-dh-file"); VAR_6 = qemu_opt_get(opts, "tls-ciphers"); VAR_3 = qemu_opt_get(opts, "VAR_3"); VAR_13 = 0; if (qemu_opt_get_bool(opts, "ipv4", 0)) { VAR_13 |= SPICE_ADDR_FLAG_IPV4_ONLY; } else if (qemu_opt_get_bool(opts, "ipv6", 0)) { VAR_13 |= SPICE_ADDR_FLAG_IPV6_ONLY; spice_server = spice_server_new(); spice_server_set_addr(spice_server, VAR_3 ? VAR_3 : "", VAR_13); if (VAR_10) { spice_server_set_port(spice_server, VAR_10); if (VAR_11) { spice_server_set_tls(spice_server, VAR_11, VAR_9, VAR_8, VAR_7, VAR_4, VAR_5, VAR_6); if (VAR_0) { spice_server_set_ticket(spice_server, VAR_0, 0, 0, 0); if (qemu_opt_get_bool(opts, "disable-ticketing", 0)) { auth = "none"; spice_server_set_noauth(spice_server); #if SPICE_SERVER_VERSION >= 0x000801 if (qemu_opt_get_bool(opts, "disable-copy-paste", 0)) { spice_server_set_agent_copypaste(spice_server, false); compression = SPICE_IMAGE_COMPRESS_AUTO_GLZ; VAR_1 = qemu_opt_get(opts, "image-compression"); if (VAR_1) { compression = parse_compression(VAR_1); spice_server_set_image_compression(spice_server, compression); wan_compr = SPICE_WAN_COMPRESSION_AUTO; VAR_1 = qemu_opt_get(opts, "jpeg-wan-compression"); if (VAR_1) { wan_compr = parse_wan_compression(VAR_1); spice_server_set_jpeg_compression(spice_server, wan_compr); wan_compr = SPICE_WAN_COMPRESSION_AUTO; VAR_1 = qemu_opt_get(opts, "zlib-glz-wan-compression"); if (VAR_1) { wan_compr = parse_wan_compression(VAR_1); spice_server_set_zlib_glz_compression(spice_server, wan_compr); #if SPICE_SERVER_VERSION >= 0x000600 VAR_1 = qemu_opt_get(opts, "streaming-video"); if (VAR_1) { int streaming_video = parse_stream_video(VAR_1); spice_server_set_streaming_video(spice_server, streaming_video); spice_server_set_agent_mouse (spice_server, qemu_opt_get_bool(opts, "agent-mouse", 1)); spice_server_set_playback_compression (spice_server, qemu_opt_get_bool(opts, "playback-compression", 1)); #endif qemu_opt_foreach(opts, add_channel, NULL, 0); spice_server_init(spice_server, &core_interface); using_spice = 1; migration_state.notify = migration_state_notifier; add_migration_state_change_notifier(&migration_state); qemu_spice_input_init(); qemu_spice_audio_init(); qemu_free(VAR_7); qemu_free(VAR_8); qemu_free(VAR_9);
[ "void FUNC_0(void)\n{", "QemuOpts *opts = QTAILQ_FIRST(&qemu_spice_opts.head);", "const char *VAR_0, *VAR_1, *VAR_2, *VAR_3,\n*VAR_4 = NULL,\n*VAR_5 = NULL,\n*VAR_6 = NULL;", "char *VAR_7 = NULL,\n*VAR_8 = NULL,\n*VAR_9 = NULL;", "int VAR_10, VAR_11, VAR_12, VAR_13;", "spice_image_compression_t compression;", "spice_wan_compression_t wan_compr;", "if (!opts) {", "return;", "VAR_10 = qemu_opt_get_number(opts, \"VAR_10\", 0);", "VAR_11 = qemu_opt_get_number(opts, \"tls-VAR_10\", 0);", "if (!VAR_10 && !VAR_11) {", "return;", "VAR_0 = qemu_opt_get(opts, \"VAR_0\");", "if (VAR_11) {", "VAR_2 = qemu_opt_get(opts, \"x509-dir\");", "if (NULL == VAR_2) {", "VAR_2 = \".\";", "VAR_12 = strlen(VAR_2) + 32;", "VAR_1 = qemu_opt_get(opts, \"x509-key-file\");", "if (VAR_1) {", "VAR_7 = qemu_strdup(VAR_1);", "} else {", "VAR_7 = qemu_malloc(VAR_12);", "snprintf(VAR_7, VAR_12, \"%s/%s\", VAR_2, X509_SERVER_KEY_FILE);", "VAR_1 = qemu_opt_get(opts, \"x509-cert-file\");", "if (VAR_1) {", "VAR_8 = qemu_strdup(VAR_1);", "} else {", "VAR_8 = qemu_malloc(VAR_12);", "snprintf(VAR_8, VAR_12, \"%s/%s\", VAR_2, X509_SERVER_CERT_FILE);", "VAR_1 = qemu_opt_get(opts, \"x509-cacert-file\");", "if (VAR_1) {", "VAR_9 = qemu_strdup(VAR_1);", "} else {", "VAR_9 = qemu_malloc(VAR_12);", "snprintf(VAR_9, VAR_12, \"%s/%s\", VAR_2, X509_CA_CERT_FILE);", "VAR_4 = qemu_opt_get(opts, \"x509-key-VAR_0\");", "VAR_5 = qemu_opt_get(opts, \"x509-dh-file\");", "VAR_6 = qemu_opt_get(opts, \"tls-ciphers\");", "VAR_3 = qemu_opt_get(opts, \"VAR_3\");", "VAR_13 = 0;", "if (qemu_opt_get_bool(opts, \"ipv4\", 0)) {", "VAR_13 |= SPICE_ADDR_FLAG_IPV4_ONLY;", "} else if (qemu_opt_get_bool(opts, \"ipv6\", 0)) {", "VAR_13 |= SPICE_ADDR_FLAG_IPV6_ONLY;", "spice_server = spice_server_new();", "spice_server_set_addr(spice_server, VAR_3 ? VAR_3 : \"\", VAR_13);", "if (VAR_10) {", "spice_server_set_port(spice_server, VAR_10);", "if (VAR_11) {", "spice_server_set_tls(spice_server, VAR_11,\nVAR_9,\nVAR_8,\nVAR_7,\nVAR_4,\nVAR_5,\nVAR_6);", "if (VAR_0) {", "spice_server_set_ticket(spice_server, VAR_0, 0, 0, 0);", "if (qemu_opt_get_bool(opts, \"disable-ticketing\", 0)) {", "auth = \"none\";", "spice_server_set_noauth(spice_server);", "#if SPICE_SERVER_VERSION >= 0x000801\nif (qemu_opt_get_bool(opts, \"disable-copy-paste\", 0)) {", "spice_server_set_agent_copypaste(spice_server, false);", "compression = SPICE_IMAGE_COMPRESS_AUTO_GLZ;", "VAR_1 = qemu_opt_get(opts, \"image-compression\");", "if (VAR_1) {", "compression = parse_compression(VAR_1);", "spice_server_set_image_compression(spice_server, compression);", "wan_compr = SPICE_WAN_COMPRESSION_AUTO;", "VAR_1 = qemu_opt_get(opts, \"jpeg-wan-compression\");", "if (VAR_1) {", "wan_compr = parse_wan_compression(VAR_1);", "spice_server_set_jpeg_compression(spice_server, wan_compr);", "wan_compr = SPICE_WAN_COMPRESSION_AUTO;", "VAR_1 = qemu_opt_get(opts, \"zlib-glz-wan-compression\");", "if (VAR_1) {", "wan_compr = parse_wan_compression(VAR_1);", "spice_server_set_zlib_glz_compression(spice_server, wan_compr);", "#if SPICE_SERVER_VERSION >= 0x000600\nVAR_1 = qemu_opt_get(opts, \"streaming-video\");", "if (VAR_1) {", "int streaming_video = parse_stream_video(VAR_1);", "spice_server_set_streaming_video(spice_server, streaming_video);", "spice_server_set_agent_mouse\n(spice_server, qemu_opt_get_bool(opts, \"agent-mouse\", 1));", "spice_server_set_playback_compression\n(spice_server, qemu_opt_get_bool(opts, \"playback-compression\", 1));", "#endif\nqemu_opt_foreach(opts, add_channel, NULL, 0);", "spice_server_init(spice_server, &core_interface);", "using_spice = 1;", "migration_state.notify = migration_state_notifier;", "add_migration_state_change_notifier(&migration_state);", "qemu_spice_input_init();", "qemu_spice_audio_init();", "qemu_free(VAR_7);", "qemu_free(VAR_8);", "qemu_free(VAR_9);" ]
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27,038
void do_store_601_batu (int nr) { do_store_ibatu(env, nr, T0); env->DBAT[0][nr] = env->IBAT[0][nr]; env->DBAT[1][nr] = env->IBAT[1][nr]; }
true
qemu
d9bce9d99f4656ae0b0127f7472db9067b8f84ab
void do_store_601_batu (int nr) { do_store_ibatu(env, nr, T0); env->DBAT[0][nr] = env->IBAT[0][nr]; env->DBAT[1][nr] = env->IBAT[1][nr]; }
{ "code": [ " do_store_ibatu(env, nr, T0);" ], "line_no": [ 5 ] }
void FUNC_0 (int VAR_0) { do_store_ibatu(env, VAR_0, T0); env->DBAT[0][VAR_0] = env->IBAT[0][VAR_0]; env->DBAT[1][VAR_0] = env->IBAT[1][VAR_0]; }
[ "void FUNC_0 (int VAR_0)\n{", "do_store_ibatu(env, VAR_0, T0);", "env->DBAT[0][VAR_0] = env->IBAT[0][VAR_0];", "env->DBAT[1][VAR_0] = env->IBAT[1][VAR_0];", "}" ]
[ 0, 1, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ], [ 9 ], [ 11 ] ]
27,039
static void dp8393x_realize(DeviceState *dev, Error **errp) { dp8393xState *s = DP8393X(dev); int i, checksum; uint8_t *prom; address_space_init(&s->as, s->dma_mr, "dp8393x"); memory_region_init_io(&s->mmio, OBJECT(dev), &dp8393x_ops, s, "dp8393x-regs", 0x40 << s->it_shift); s->nic = qemu_new_nic(&net_dp83932_info, &s->conf, object_get_typename(OBJECT(dev)), dev->id, s); qemu_format_nic_info_str(qemu_get_queue(s->nic), s->conf.macaddr.a); s->watchdog = timer_new_ns(QEMU_CLOCK_VIRTUAL, dp8393x_watchdog, s); s->regs[SONIC_SR] = 0x0004; /* only revision recognized by Linux */ memory_region_init_rom_device(&s->prom, OBJECT(dev), NULL, NULL, "dp8393x-prom", SONIC_PROM_SIZE, NULL); prom = memory_region_get_ram_ptr(&s->prom); checksum = 0; for (i = 0; i < 6; i++) { prom[i] = s->conf.macaddr.a[i]; checksum += prom[i]; if (checksum > 0xff) { checksum = (checksum + 1) & 0xff; } } prom[7] = 0xff - checksum; }
true
qemu
52579c681cb12bf64de793e85edc50d990f4d42f
static void dp8393x_realize(DeviceState *dev, Error **errp) { dp8393xState *s = DP8393X(dev); int i, checksum; uint8_t *prom; address_space_init(&s->as, s->dma_mr, "dp8393x"); memory_region_init_io(&s->mmio, OBJECT(dev), &dp8393x_ops, s, "dp8393x-regs", 0x40 << s->it_shift); s->nic = qemu_new_nic(&net_dp83932_info, &s->conf, object_get_typename(OBJECT(dev)), dev->id, s); qemu_format_nic_info_str(qemu_get_queue(s->nic), s->conf.macaddr.a); s->watchdog = timer_new_ns(QEMU_CLOCK_VIRTUAL, dp8393x_watchdog, s); s->regs[SONIC_SR] = 0x0004; memory_region_init_rom_device(&s->prom, OBJECT(dev), NULL, NULL, "dp8393x-prom", SONIC_PROM_SIZE, NULL); prom = memory_region_get_ram_ptr(&s->prom); checksum = 0; for (i = 0; i < 6; i++) { prom[i] = s->conf.macaddr.a[i]; checksum += prom[i]; if (checksum > 0xff) { checksum = (checksum + 1) & 0xff; } } prom[7] = 0xff - checksum; }
{ "code": [ " memory_region_init_rom_device(&s->prom, OBJECT(dev), NULL, NULL,", " \"dp8393x-prom\", SONIC_PROM_SIZE, NULL);" ], "line_no": [ 35, 37 ] }
static void FUNC_0(DeviceState *VAR_0, Error **VAR_1) { dp8393xState *s = DP8393X(VAR_0); int VAR_2, VAR_3; uint8_t *prom; address_space_init(&s->as, s->dma_mr, "dp8393x"); memory_region_init_io(&s->mmio, OBJECT(VAR_0), &dp8393x_ops, s, "dp8393x-regs", 0x40 << s->it_shift); s->nic = qemu_new_nic(&net_dp83932_info, &s->conf, object_get_typename(OBJECT(VAR_0)), VAR_0->id, s); qemu_format_nic_info_str(qemu_get_queue(s->nic), s->conf.macaddr.a); s->watchdog = timer_new_ns(QEMU_CLOCK_VIRTUAL, dp8393x_watchdog, s); s->regs[SONIC_SR] = 0x0004; memory_region_init_rom_device(&s->prom, OBJECT(VAR_0), NULL, NULL, "dp8393x-prom", SONIC_PROM_SIZE, NULL); prom = memory_region_get_ram_ptr(&s->prom); VAR_3 = 0; for (VAR_2 = 0; VAR_2 < 6; VAR_2++) { prom[VAR_2] = s->conf.macaddr.a[VAR_2]; VAR_3 += prom[VAR_2]; if (VAR_3 > 0xff) { VAR_3 = (VAR_3 + 1) & 0xff; } } prom[7] = 0xff - VAR_3; }
[ "static void FUNC_0(DeviceState *VAR_0, Error **VAR_1)\n{", "dp8393xState *s = DP8393X(VAR_0);", "int VAR_2, VAR_3;", "uint8_t *prom;", "address_space_init(&s->as, s->dma_mr, \"dp8393x\");", "memory_region_init_io(&s->mmio, OBJECT(VAR_0), &dp8393x_ops, s,\n\"dp8393x-regs\", 0x40 << s->it_shift);", "s->nic = qemu_new_nic(&net_dp83932_info, &s->conf,\nobject_get_typename(OBJECT(VAR_0)), VAR_0->id, s);", "qemu_format_nic_info_str(qemu_get_queue(s->nic), s->conf.macaddr.a);", "s->watchdog = timer_new_ns(QEMU_CLOCK_VIRTUAL, dp8393x_watchdog, s);", "s->regs[SONIC_SR] = 0x0004;", "memory_region_init_rom_device(&s->prom, OBJECT(VAR_0), NULL, NULL,\n\"dp8393x-prom\", SONIC_PROM_SIZE, NULL);", "prom = memory_region_get_ram_ptr(&s->prom);", "VAR_3 = 0;", "for (VAR_2 = 0; VAR_2 < 6; VAR_2++) {", "prom[VAR_2] = s->conf.macaddr.a[VAR_2];", "VAR_3 += prom[VAR_2];", "if (VAR_3 > 0xff) {", "VAR_3 = (VAR_3 + 1) & 0xff;", "}", "}", "prom[7] = 0xff - VAR_3;", "}" ]
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[ [ 1, 3 ], [ 5 ], [ 7 ], [ 9 ], [ 13 ], [ 15, 17 ], [ 21, 23 ], [ 25 ], [ 29 ], [ 31 ], [ 35, 37 ], [ 39 ], [ 41 ], [ 43 ], [ 45 ], [ 47 ], [ 49 ], [ 51 ], [ 53 ], [ 55 ], [ 57 ], [ 59 ] ]
27,040
void bdrv_round_to_clusters(BlockDriverState *bs, int64_t offset, unsigned int bytes, int64_t *cluster_offset, unsigned int *cluster_bytes) { BlockDriverInfo bdi; if (bdrv_get_info(bs, &bdi) < 0 || bdi.cluster_size == 0) { *cluster_offset = offset; *cluster_bytes = bytes; } else { int64_t c = bdi.cluster_size; *cluster_offset = QEMU_ALIGN_DOWN(offset, c); *cluster_bytes = QEMU_ALIGN_UP(offset - *cluster_offset + bytes, c); } }
true
qemu
7cfd527525a7d6b1c904890a6b84c1227846415e
void bdrv_round_to_clusters(BlockDriverState *bs, int64_t offset, unsigned int bytes, int64_t *cluster_offset, unsigned int *cluster_bytes) { BlockDriverInfo bdi; if (bdrv_get_info(bs, &bdi) < 0 || bdi.cluster_size == 0) { *cluster_offset = offset; *cluster_bytes = bytes; } else { int64_t c = bdi.cluster_size; *cluster_offset = QEMU_ALIGN_DOWN(offset, c); *cluster_bytes = QEMU_ALIGN_UP(offset - *cluster_offset + bytes, c); } }
{ "code": [ " int64_t offset, unsigned int bytes,", " unsigned int *cluster_bytes)", " int64_t offset, unsigned int bytes," ], "line_no": [ 3, 7, 3 ] }
void FUNC_0(BlockDriverState *VAR_0, int64_t VAR_1, unsigned int VAR_2, int64_t *VAR_3, unsigned int *VAR_4) { BlockDriverInfo bdi; if (bdrv_get_info(VAR_0, &bdi) < 0 || bdi.cluster_size == 0) { *VAR_3 = VAR_1; *VAR_4 = VAR_2; } else { int64_t c = bdi.cluster_size; *VAR_3 = QEMU_ALIGN_DOWN(VAR_1, c); *VAR_4 = QEMU_ALIGN_UP(VAR_1 - *VAR_3 + VAR_2, c); } }
[ "void FUNC_0(BlockDriverState *VAR_0,\nint64_t VAR_1, unsigned int VAR_2,\nint64_t *VAR_3,\nunsigned int *VAR_4)\n{", "BlockDriverInfo bdi;", "if (bdrv_get_info(VAR_0, &bdi) < 0 || bdi.cluster_size == 0) {", "*VAR_3 = VAR_1;", "*VAR_4 = VAR_2;", "} else {", "int64_t c = bdi.cluster_size;", "*VAR_3 = QEMU_ALIGN_DOWN(VAR_1, c);", "*VAR_4 = QEMU_ALIGN_UP(VAR_1 - *VAR_3 + VAR_2, c);", "}", "}" ]
[ 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3, 5, 7, 9 ], [ 11 ], [ 15 ], [ 17 ], [ 19 ], [ 21 ], [ 23 ], [ 25 ], [ 27 ], [ 29 ], [ 31 ] ]
27,041
int ff_audio_rechunk_interleave(AVFormatContext *s, AVPacket *out, AVPacket *pkt, int flush, int (*get_packet)(AVFormatContext *, AVPacket *, AVPacket *, int), int (*compare_ts)(AVFormatContext *, AVPacket *, AVPacket *)) { int i; if (pkt) { AVStream *st = s->streams[pkt->stream_index]; AudioInterleaveContext *aic = st->priv_data; if (st->codec->codec_type == AVMEDIA_TYPE_AUDIO) { unsigned new_size = av_fifo_size(aic->fifo) + pkt->size; if (new_size > aic->fifo_size) { if (av_fifo_realloc2(aic->fifo, new_size) < 0) return -1; aic->fifo_size = new_size; } av_fifo_generic_write(aic->fifo, pkt->data, pkt->size, NULL); } else { // rewrite pts and dts to be decoded time line position pkt->pts = pkt->dts = aic->dts; aic->dts += pkt->duration; ff_interleave_add_packet(s, pkt, compare_ts); } pkt = NULL; } for (i = 0; i < s->nb_streams; i++) { AVStream *st = s->streams[i]; if (st->codec->codec_type == AVMEDIA_TYPE_AUDIO) { AVPacket new_pkt; while (interleave_new_audio_packet(s, &new_pkt, i, flush)) ff_interleave_add_packet(s, &new_pkt, compare_ts); } } return get_packet(s, out, NULL, flush); }
false
FFmpeg
324ff59444ff5470bb325ff1e2be7c4b054fc944
int ff_audio_rechunk_interleave(AVFormatContext *s, AVPacket *out, AVPacket *pkt, int flush, int (*get_packet)(AVFormatContext *, AVPacket *, AVPacket *, int), int (*compare_ts)(AVFormatContext *, AVPacket *, AVPacket *)) { int i; if (pkt) { AVStream *st = s->streams[pkt->stream_index]; AudioInterleaveContext *aic = st->priv_data; if (st->codec->codec_type == AVMEDIA_TYPE_AUDIO) { unsigned new_size = av_fifo_size(aic->fifo) + pkt->size; if (new_size > aic->fifo_size) { if (av_fifo_realloc2(aic->fifo, new_size) < 0) return -1; aic->fifo_size = new_size; } av_fifo_generic_write(aic->fifo, pkt->data, pkt->size, NULL); } else { pkt->pts = pkt->dts = aic->dts; aic->dts += pkt->duration; ff_interleave_add_packet(s, pkt, compare_ts); } pkt = NULL; } for (i = 0; i < s->nb_streams; i++) { AVStream *st = s->streams[i]; if (st->codec->codec_type == AVMEDIA_TYPE_AUDIO) { AVPacket new_pkt; while (interleave_new_audio_packet(s, &new_pkt, i, flush)) ff_interleave_add_packet(s, &new_pkt, compare_ts); } } return get_packet(s, out, NULL, flush); }
{ "code": [], "line_no": [] }
VAR_7intVAR_7 VAR_7ff_audio_rechunk_interleaveVAR_7(VAR_7AVFormatContextVAR_7 *VAR_7VAR_0VAR_7, VAR_7AVPacketVAR_7 *VAR_7VAR_1VAR_7, VAR_7AVPacketVAR_7 *VAR_7VAR_2VAR_7, VAR_7intVAR_7 VAR_7VAR_3VAR_7, VAR_7intVAR_7 (*VAR_7VAR_4VAR_7)(VAR_7AVFormatContextVAR_7 *, VAR_7AVPacketVAR_7 *, VAR_7AVPacketVAR_7 *, VAR_7intVAR_7), VAR_7intVAR_7 (*VAR_7compare_tsVAR_7)(VAR_7AVFormatContextVAR_7 *, VAR_7AVPacketVAR_7 *, VAR_7AVPacketVAR_7 *)) { VAR_7intVAR_7 VAR_7iVAR_7; VAR_7ifVAR_7 (VAR_7VAR_2VAR_7) { VAR_7AVStreamVAR_7 *VAR_7stVAR_7 = VAR_7VAR_0VAR_7->VAR_7streamsVAR_7[VAR_7VAR_2VAR_7->VAR_7stream_indexVAR_7]; VAR_7AudioInterleaveContextVAR_7 *VAR_7aicVAR_7 = VAR_7stVAR_7->VAR_7priv_dataVAR_7; VAR_7ifVAR_7 (VAR_7stVAR_7->VAR_7codecVAR_7->VAR_7codec_typeVAR_7 == VAR_7AVMEDIA_TYPE_AUDIOVAR_7) { VAR_7unsignedVAR_7 VAR_7new_sizeVAR_7 = VAR_7av_fifo_sizeVAR_7(VAR_7aicVAR_7->VAR_7fifoVAR_7) + VAR_7VAR_2VAR_7->VAR_7sizeVAR_7; VAR_7ifVAR_7 (VAR_7new_sizeVAR_7 > VAR_7aicVAR_7->VAR_7fifo_sizeVAR_7) { VAR_7ifVAR_7 (VAR_7av_fifo_realloc2VAR_7(VAR_7aicVAR_7->VAR_7fifoVAR_7, VAR_7new_sizeVAR_7) < VAR_70VAR_7) VAR_7returnVAR_7 -VAR_71VAR_7; VAR_7aicVAR_7->VAR_7fifo_sizeVAR_7 = VAR_7new_sizeVAR_7; } VAR_7av_fifo_generic_writeVAR_7(VAR_7aicVAR_7->VAR_7fifoVAR_7, VAR_7VAR_2VAR_7->VAR_7dataVAR_7, VAR_7VAR_2VAR_7->VAR_7sizeVAR_7, VAR_7NULLVAR_7); } VAR_7elseVAR_7 { VAR_7VAR_2VAR_7->VAR_7ptsVAR_7 = VAR_7VAR_2VAR_7->VAR_7dtsVAR_7 = VAR_7aicVAR_7->VAR_7dtsVAR_7; VAR_7aicVAR_7->VAR_7dtsVAR_7 += VAR_7VAR_2VAR_7->VAR_7durationVAR_7; VAR_7ff_interleave_add_packetVAR_7(VAR_7VAR_0VAR_7, VAR_7VAR_2VAR_7, VAR_7compare_tsVAR_7); } VAR_7VAR_2VAR_7 = VAR_7NULLVAR_7; } VAR_7forVAR_7 (VAR_7iVAR_7 = VAR_70VAR_7; VAR_7iVAR_7 < VAR_7VAR_0VAR_7->VAR_7nb_streamsVAR_7; VAR_7iVAR_7++) { VAR_7AVStreamVAR_7 *VAR_7stVAR_7 = VAR_7VAR_0VAR_7->VAR_7streamsVAR_7[VAR_7iVAR_7]; VAR_7ifVAR_7 (VAR_7stVAR_7->VAR_7codecVAR_7->VAR_7codec_typeVAR_7 == VAR_7AVMEDIA_TYPE_AUDIOVAR_7) { VAR_7AVPacketVAR_7 VAR_7new_pktVAR_7; VAR_7whileVAR_7 (VAR_7interleave_new_audio_packetVAR_7(VAR_7VAR_0VAR_7, &VAR_7new_pktVAR_7, VAR_7iVAR_7, VAR_7VAR_3VAR_7)) VAR_7ff_interleave_add_packetVAR_7(VAR_7VAR_0VAR_7, &VAR_7new_pktVAR_7, VAR_7compare_tsVAR_7); } } VAR_7returnVAR_7 VAR_7VAR_4VAR_7(VAR_7VAR_0VAR_7, VAR_7VAR_1VAR_7, VAR_7NULLVAR_7, VAR_7VAR_3VAR_7); }
[ "VAR_7intVAR_7 VAR_7ff_audio_rechunk_interleaveVAR_7(VAR_7AVFormatContextVAR_7 *VAR_7VAR_0VAR_7, VAR_7AVPacketVAR_7 *VAR_7VAR_1VAR_7, VAR_7AVPacketVAR_7 *VAR_7VAR_2VAR_7, VAR_7intVAR_7 VAR_7VAR_3VAR_7,\nVAR_7intVAR_7 (*VAR_7VAR_4VAR_7)(VAR_7AVFormatContextVAR_7 *, VAR_7AVPacketVAR_7 *, VAR_7AVPacketVAR_7 *, VAR_7intVAR_7),\nVAR_7intVAR_7 (*VAR_7compare_tsVAR_7)(VAR_7AVFormatContextVAR_7 *, VAR_7AVPacketVAR_7 *, VAR_7AVPacketVAR_7 *))\n{", "VAR_7intVAR_7 VAR_7iVAR_7;", "VAR_7ifVAR_7 (VAR_7VAR_2VAR_7) {", "VAR_7AVStreamVAR_7 *VAR_7stVAR_7 = VAR_7VAR_0VAR_7->VAR_7streamsVAR_7[VAR_7VAR_2VAR_7->VAR_7stream_indexVAR_7];", "VAR_7AudioInterleaveContextVAR_7 *VAR_7aicVAR_7 = VAR_7stVAR_7->VAR_7priv_dataVAR_7;", "VAR_7ifVAR_7 (VAR_7stVAR_7->VAR_7codecVAR_7->VAR_7codec_typeVAR_7 == VAR_7AVMEDIA_TYPE_AUDIOVAR_7) {", "VAR_7unsignedVAR_7 VAR_7new_sizeVAR_7 = VAR_7av_fifo_sizeVAR_7(VAR_7aicVAR_7->VAR_7fifoVAR_7) + VAR_7VAR_2VAR_7->VAR_7sizeVAR_7;", "VAR_7ifVAR_7 (VAR_7new_sizeVAR_7 > VAR_7aicVAR_7->VAR_7fifo_sizeVAR_7) {", "VAR_7ifVAR_7 (VAR_7av_fifo_realloc2VAR_7(VAR_7aicVAR_7->VAR_7fifoVAR_7, VAR_7new_sizeVAR_7) < VAR_70VAR_7)\nVAR_7returnVAR_7 -VAR_71VAR_7;", "VAR_7aicVAR_7->VAR_7fifo_sizeVAR_7 = VAR_7new_sizeVAR_7;", "}", "VAR_7av_fifo_generic_writeVAR_7(VAR_7aicVAR_7->VAR_7fifoVAR_7, VAR_7VAR_2VAR_7->VAR_7dataVAR_7, VAR_7VAR_2VAR_7->VAR_7sizeVAR_7, VAR_7NULLVAR_7);", "} VAR_7elseVAR_7 {", "VAR_7VAR_2VAR_7->VAR_7ptsVAR_7 = VAR_7VAR_2VAR_7->VAR_7dtsVAR_7 = VAR_7aicVAR_7->VAR_7dtsVAR_7;", "VAR_7aicVAR_7->VAR_7dtsVAR_7 += VAR_7VAR_2VAR_7->VAR_7durationVAR_7;", "VAR_7ff_interleave_add_packetVAR_7(VAR_7VAR_0VAR_7, VAR_7VAR_2VAR_7, VAR_7compare_tsVAR_7);", "}", "VAR_7VAR_2VAR_7 = VAR_7NULLVAR_7;", "}", "VAR_7forVAR_7 (VAR_7iVAR_7 = VAR_70VAR_7; VAR_7iVAR_7 < VAR_7VAR_0VAR_7->VAR_7nb_streamsVAR_7; VAR_7iVAR_7++) {", "VAR_7AVStreamVAR_7 *VAR_7stVAR_7 = VAR_7VAR_0VAR_7->VAR_7streamsVAR_7[VAR_7iVAR_7];", "VAR_7ifVAR_7 (VAR_7stVAR_7->VAR_7codecVAR_7->VAR_7codec_typeVAR_7 == VAR_7AVMEDIA_TYPE_AUDIOVAR_7) {", "VAR_7AVPacketVAR_7 VAR_7new_pktVAR_7;", "VAR_7whileVAR_7 (VAR_7interleave_new_audio_packetVAR_7(VAR_7VAR_0VAR_7, &VAR_7new_pktVAR_7, VAR_7iVAR_7, VAR_7VAR_3VAR_7))\nVAR_7ff_interleave_add_packetVAR_7(VAR_7VAR_0VAR_7, &VAR_7new_pktVAR_7, VAR_7compare_tsVAR_7);", "}", "}", "VAR_7returnVAR_7 VAR_7VAR_4VAR_7(VAR_7VAR_0VAR_7, VAR_7VAR_1VAR_7, VAR_7NULLVAR_7, VAR_7VAR_3VAR_7);", "}" ]
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[ [ 1, 3, 5, 7 ], [ 9 ], [ 13 ], [ 15 ], [ 17 ], [ 19 ], [ 21 ], [ 23 ], [ 25, 27 ], [ 29 ], [ 31 ], [ 33 ], [ 35 ], [ 39 ], [ 41 ], [ 43 ], [ 45 ], [ 47 ], [ 49 ], [ 53 ], [ 55 ], [ 57 ], [ 59 ], [ 61, 63 ], [ 65 ], [ 67 ], [ 71 ], [ 73 ] ]
27,042
static av_cold int init_decoder(AVCodecContext *avctx) { avctx->pix_fmt = PIX_FMT_PAL8; return 0; }
false
FFmpeg
d150a147dac67faeaf6b1f25a523ae330168ee1e
static av_cold int init_decoder(AVCodecContext *avctx) { avctx->pix_fmt = PIX_FMT_PAL8; return 0; }
{ "code": [], "line_no": [] }
static av_cold int FUNC_0(AVCodecContext *avctx) { avctx->pix_fmt = PIX_FMT_PAL8; return 0; }
[ "static av_cold int FUNC_0(AVCodecContext *avctx)\n{", "avctx->pix_fmt = PIX_FMT_PAL8;", "return 0;", "}" ]
[ 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 9 ], [ 11 ] ]
27,043
static void opt_output_file(const char *filename) { AVFormatContext *oc; int err, use_video, use_audio, use_subtitle; int input_has_video, input_has_audio, input_has_subtitle; AVFormatParameters params, *ap = &params; AVOutputFormat *file_oformat; if (!strcmp(filename, "-")) filename = "pipe:"; oc = avformat_alloc_context(); if (!oc) { print_error(filename, AVERROR(ENOMEM)); ffmpeg_exit(1); } if (last_asked_format) { file_oformat = av_guess_format(last_asked_format, NULL, NULL); if (!file_oformat) { fprintf(stderr, "Requested output format '%s' is not a suitable output format\n", last_asked_format); ffmpeg_exit(1); } last_asked_format = NULL; } else { file_oformat = av_guess_format(NULL, filename, NULL); if (!file_oformat) { fprintf(stderr, "Unable to find a suitable output format for '%s'\n", filename); ffmpeg_exit(1); } } oc->oformat = file_oformat; av_strlcpy(oc->filename, filename, sizeof(oc->filename)); if (!strcmp(file_oformat->name, "ffm") && av_strstart(filename, "http:", NULL)) { /* special case for files sent to ffserver: we get the stream parameters from ffserver */ int err = read_ffserver_streams(oc, filename); if (err < 0) { print_error(filename, err); ffmpeg_exit(1); } } else { use_video = file_oformat->video_codec != CODEC_ID_NONE || video_stream_copy || video_codec_name; use_audio = file_oformat->audio_codec != CODEC_ID_NONE || audio_stream_copy || audio_codec_name; use_subtitle = file_oformat->subtitle_codec != CODEC_ID_NONE || subtitle_stream_copy || subtitle_codec_name; /* disable if no corresponding type found and at least one input file */ if (nb_input_files > 0) { check_audio_video_sub_inputs(&input_has_video, &input_has_audio, &input_has_subtitle); if (!input_has_video) use_video = 0; if (!input_has_audio) use_audio = 0; if (!input_has_subtitle) use_subtitle = 0; } /* manual disable */ if (audio_disable) use_audio = 0; if (video_disable) use_video = 0; if (subtitle_disable) use_subtitle = 0; if (use_video) new_video_stream(oc, nb_output_files); if (use_audio) new_audio_stream(oc, nb_output_files); if (use_subtitle) new_subtitle_stream(oc, nb_output_files); oc->timestamp = recording_timestamp; av_metadata_copy(&oc->metadata, metadata, 0); av_metadata_free(&metadata); } output_files[nb_output_files++] = oc; /* check filename in case of an image number is expected */ if (oc->oformat->flags & AVFMT_NEEDNUMBER) { if (!av_filename_number_test(oc->filename)) { print_error(oc->filename, AVERROR_NUMEXPECTED); ffmpeg_exit(1); } } if (!(oc->oformat->flags & AVFMT_NOFILE)) { /* test if it already exists to avoid loosing precious files */ if (!file_overwrite && (strchr(filename, ':') == NULL || filename[1] == ':' || av_strstart(filename, "file:", NULL))) { if (url_exist(filename)) { if (!using_stdin) { fprintf(stderr,"File '%s' already exists. Overwrite ? [y/N] ", filename); fflush(stderr); if (!read_yesno()) { fprintf(stderr, "Not overwriting - exiting\n"); ffmpeg_exit(1); } } else { fprintf(stderr,"File '%s' already exists. Exiting.\n", filename); ffmpeg_exit(1); } } } /* open the file */ if ((err = avio_open(&oc->pb, filename, AVIO_FLAG_WRITE)) < 0) { print_error(filename, err); ffmpeg_exit(1); } } memset(ap, 0, sizeof(*ap)); if (av_set_parameters(oc, ap) < 0) { fprintf(stderr, "%s: Invalid encoding parameters\n", oc->filename); ffmpeg_exit(1); } oc->preload= (int)(mux_preload*AV_TIME_BASE); oc->max_delay= (int)(mux_max_delay*AV_TIME_BASE); oc->loop_output = loop_output; oc->flags |= AVFMT_FLAG_NONBLOCK; set_context_opts(oc, avformat_opts, AV_OPT_FLAG_ENCODING_PARAM, NULL); av_freep(&forced_key_frames); }
false
FFmpeg
55815edca038997ec283569a192a3eca7f2143bc
static void opt_output_file(const char *filename) { AVFormatContext *oc; int err, use_video, use_audio, use_subtitle; int input_has_video, input_has_audio, input_has_subtitle; AVFormatParameters params, *ap = &params; AVOutputFormat *file_oformat; if (!strcmp(filename, "-")) filename = "pipe:"; oc = avformat_alloc_context(); if (!oc) { print_error(filename, AVERROR(ENOMEM)); ffmpeg_exit(1); } if (last_asked_format) { file_oformat = av_guess_format(last_asked_format, NULL, NULL); if (!file_oformat) { fprintf(stderr, "Requested output format '%s' is not a suitable output format\n", last_asked_format); ffmpeg_exit(1); } last_asked_format = NULL; } else { file_oformat = av_guess_format(NULL, filename, NULL); if (!file_oformat) { fprintf(stderr, "Unable to find a suitable output format for '%s'\n", filename); ffmpeg_exit(1); } } oc->oformat = file_oformat; av_strlcpy(oc->filename, filename, sizeof(oc->filename)); if (!strcmp(file_oformat->name, "ffm") && av_strstart(filename, "http:", NULL)) { int err = read_ffserver_streams(oc, filename); if (err < 0) { print_error(filename, err); ffmpeg_exit(1); } } else { use_video = file_oformat->video_codec != CODEC_ID_NONE || video_stream_copy || video_codec_name; use_audio = file_oformat->audio_codec != CODEC_ID_NONE || audio_stream_copy || audio_codec_name; use_subtitle = file_oformat->subtitle_codec != CODEC_ID_NONE || subtitle_stream_copy || subtitle_codec_name; if (nb_input_files > 0) { check_audio_video_sub_inputs(&input_has_video, &input_has_audio, &input_has_subtitle); if (!input_has_video) use_video = 0; if (!input_has_audio) use_audio = 0; if (!input_has_subtitle) use_subtitle = 0; } if (audio_disable) use_audio = 0; if (video_disable) use_video = 0; if (subtitle_disable) use_subtitle = 0; if (use_video) new_video_stream(oc, nb_output_files); if (use_audio) new_audio_stream(oc, nb_output_files); if (use_subtitle) new_subtitle_stream(oc, nb_output_files); oc->timestamp = recording_timestamp; av_metadata_copy(&oc->metadata, metadata, 0); av_metadata_free(&metadata); } output_files[nb_output_files++] = oc; if (oc->oformat->flags & AVFMT_NEEDNUMBER) { if (!av_filename_number_test(oc->filename)) { print_error(oc->filename, AVERROR_NUMEXPECTED); ffmpeg_exit(1); } } if (!(oc->oformat->flags & AVFMT_NOFILE)) { if (!file_overwrite && (strchr(filename, ':') == NULL || filename[1] == ':' || av_strstart(filename, "file:", NULL))) { if (url_exist(filename)) { if (!using_stdin) { fprintf(stderr,"File '%s' already exists. Overwrite ? [y/N] ", filename); fflush(stderr); if (!read_yesno()) { fprintf(stderr, "Not overwriting - exiting\n"); ffmpeg_exit(1); } } else { fprintf(stderr,"File '%s' already exists. Exiting.\n", filename); ffmpeg_exit(1); } } } if ((err = avio_open(&oc->pb, filename, AVIO_FLAG_WRITE)) < 0) { print_error(filename, err); ffmpeg_exit(1); } } memset(ap, 0, sizeof(*ap)); if (av_set_parameters(oc, ap) < 0) { fprintf(stderr, "%s: Invalid encoding parameters\n", oc->filename); ffmpeg_exit(1); } oc->preload= (int)(mux_preload*AV_TIME_BASE); oc->max_delay= (int)(mux_max_delay*AV_TIME_BASE); oc->loop_output = loop_output; oc->flags |= AVFMT_FLAG_NONBLOCK; set_context_opts(oc, avformat_opts, AV_OPT_FLAG_ENCODING_PARAM, NULL); av_freep(&forced_key_frames); }
{ "code": [], "line_no": [] }
static void FUNC_0(const char *VAR_0) { AVFormatContext *oc; int VAR_8, VAR_2, VAR_3, VAR_4; int VAR_5, VAR_6, VAR_7; AVFormatParameters params, *ap = &params; AVOutputFormat *file_oformat; if (!strcmp(VAR_0, "-")) VAR_0 = "pipe:"; oc = avformat_alloc_context(); if (!oc) { print_error(VAR_0, AVERROR(ENOMEM)); ffmpeg_exit(1); } if (last_asked_format) { file_oformat = av_guess_format(last_asked_format, NULL, NULL); if (!file_oformat) { fprintf(stderr, "Requested output format '%s' is not a suitable output format\n", last_asked_format); ffmpeg_exit(1); } last_asked_format = NULL; } else { file_oformat = av_guess_format(NULL, VAR_0, NULL); if (!file_oformat) { fprintf(stderr, "Unable to find a suitable output format for '%s'\n", VAR_0); ffmpeg_exit(1); } } oc->oformat = file_oformat; av_strlcpy(oc->VAR_0, VAR_0, sizeof(oc->VAR_0)); if (!strcmp(file_oformat->name, "ffm") && av_strstart(VAR_0, "http:", NULL)) { int VAR_8 = read_ffserver_streams(oc, VAR_0); if (VAR_8 < 0) { print_error(VAR_0, VAR_8); ffmpeg_exit(1); } } else { VAR_2 = file_oformat->video_codec != CODEC_ID_NONE || video_stream_copy || video_codec_name; VAR_3 = file_oformat->audio_codec != CODEC_ID_NONE || audio_stream_copy || audio_codec_name; VAR_4 = file_oformat->subtitle_codec != CODEC_ID_NONE || subtitle_stream_copy || subtitle_codec_name; if (nb_input_files > 0) { check_audio_video_sub_inputs(&VAR_5, &VAR_6, &VAR_7); if (!VAR_5) VAR_2 = 0; if (!VAR_6) VAR_3 = 0; if (!VAR_7) VAR_4 = 0; } if (audio_disable) VAR_3 = 0; if (video_disable) VAR_2 = 0; if (subtitle_disable) VAR_4 = 0; if (VAR_2) new_video_stream(oc, nb_output_files); if (VAR_3) new_audio_stream(oc, nb_output_files); if (VAR_4) new_subtitle_stream(oc, nb_output_files); oc->timestamp = recording_timestamp; av_metadata_copy(&oc->metadata, metadata, 0); av_metadata_free(&metadata); } output_files[nb_output_files++] = oc; if (oc->oformat->flags & AVFMT_NEEDNUMBER) { if (!av_filename_number_test(oc->VAR_0)) { print_error(oc->VAR_0, AVERROR_NUMEXPECTED); ffmpeg_exit(1); } } if (!(oc->oformat->flags & AVFMT_NOFILE)) { if (!file_overwrite && (strchr(VAR_0, ':') == NULL || VAR_0[1] == ':' || av_strstart(VAR_0, "file:", NULL))) { if (url_exist(VAR_0)) { if (!using_stdin) { fprintf(stderr,"File '%s' already exists. Overwrite ? [y/N] ", VAR_0); fflush(stderr); if (!read_yesno()) { fprintf(stderr, "Not overwriting - exiting\n"); ffmpeg_exit(1); } } else { fprintf(stderr,"File '%s' already exists. Exiting.\n", VAR_0); ffmpeg_exit(1); } } } if ((VAR_8 = avio_open(&oc->pb, VAR_0, AVIO_FLAG_WRITE)) < 0) { print_error(VAR_0, VAR_8); ffmpeg_exit(1); } } memset(ap, 0, sizeof(*ap)); if (av_set_parameters(oc, ap) < 0) { fprintf(stderr, "%s: Invalid encoding parameters\n", oc->VAR_0); ffmpeg_exit(1); } oc->preload= (int)(mux_preload*AV_TIME_BASE); oc->max_delay= (int)(mux_max_delay*AV_TIME_BASE); oc->loop_output = loop_output; oc->flags |= AVFMT_FLAG_NONBLOCK; set_context_opts(oc, avformat_opts, AV_OPT_FLAG_ENCODING_PARAM, NULL); av_freep(&forced_key_frames); }
[ "static void FUNC_0(const char *VAR_0)\n{", "AVFormatContext *oc;", "int VAR_8, VAR_2, VAR_3, VAR_4;", "int VAR_5, VAR_6, VAR_7;", "AVFormatParameters params, *ap = &params;", "AVOutputFormat *file_oformat;", "if (!strcmp(VAR_0, \"-\"))\nVAR_0 = \"pipe:\";", "oc = avformat_alloc_context();", "if (!oc) {", "print_error(VAR_0, AVERROR(ENOMEM));", "ffmpeg_exit(1);", "}", "if (last_asked_format) {", "file_oformat = av_guess_format(last_asked_format, NULL, NULL);", "if (!file_oformat) {", "fprintf(stderr, \"Requested output format '%s' is not a suitable output format\\n\", last_asked_format);", "ffmpeg_exit(1);", "}", "last_asked_format = NULL;", "} else {", "file_oformat = av_guess_format(NULL, VAR_0, NULL);", "if (!file_oformat) {", "fprintf(stderr, \"Unable to find a suitable output format for '%s'\\n\",\nVAR_0);", "ffmpeg_exit(1);", "}", "}", "oc->oformat = file_oformat;", "av_strlcpy(oc->VAR_0, VAR_0, sizeof(oc->VAR_0));", "if (!strcmp(file_oformat->name, \"ffm\") &&\nav_strstart(VAR_0, \"http:\", NULL)) {", "int VAR_8 = read_ffserver_streams(oc, VAR_0);", "if (VAR_8 < 0) {", "print_error(VAR_0, VAR_8);", "ffmpeg_exit(1);", "}", "} else {", "VAR_2 = file_oformat->video_codec != CODEC_ID_NONE || video_stream_copy || video_codec_name;", "VAR_3 = file_oformat->audio_codec != CODEC_ID_NONE || audio_stream_copy || audio_codec_name;", "VAR_4 = file_oformat->subtitle_codec != CODEC_ID_NONE || subtitle_stream_copy || subtitle_codec_name;", "if (nb_input_files > 0) {", "check_audio_video_sub_inputs(&VAR_5, &VAR_6,\n&VAR_7);", "if (!VAR_5)\nVAR_2 = 0;", "if (!VAR_6)\nVAR_3 = 0;", "if (!VAR_7)\nVAR_4 = 0;", "}", "if (audio_disable) VAR_3 = 0;", "if (video_disable) VAR_2 = 0;", "if (subtitle_disable) VAR_4 = 0;", "if (VAR_2) new_video_stream(oc, nb_output_files);", "if (VAR_3) new_audio_stream(oc, nb_output_files);", "if (VAR_4) new_subtitle_stream(oc, nb_output_files);", "oc->timestamp = recording_timestamp;", "av_metadata_copy(&oc->metadata, metadata, 0);", "av_metadata_free(&metadata);", "}", "output_files[nb_output_files++] = oc;", "if (oc->oformat->flags & AVFMT_NEEDNUMBER) {", "if (!av_filename_number_test(oc->VAR_0)) {", "print_error(oc->VAR_0, AVERROR_NUMEXPECTED);", "ffmpeg_exit(1);", "}", "}", "if (!(oc->oformat->flags & AVFMT_NOFILE)) {", "if (!file_overwrite &&\n(strchr(VAR_0, ':') == NULL ||\nVAR_0[1] == ':' ||\nav_strstart(VAR_0, \"file:\", NULL))) {", "if (url_exist(VAR_0)) {", "if (!using_stdin) {", "fprintf(stderr,\"File '%s' already exists. Overwrite ? [y/N] \", VAR_0);", "fflush(stderr);", "if (!read_yesno()) {", "fprintf(stderr, \"Not overwriting - exiting\\n\");", "ffmpeg_exit(1);", "}", "}", "else {", "fprintf(stderr,\"File '%s' already exists. Exiting.\\n\", VAR_0);", "ffmpeg_exit(1);", "}", "}", "}", "if ((VAR_8 = avio_open(&oc->pb, VAR_0, AVIO_FLAG_WRITE)) < 0) {", "print_error(VAR_0, VAR_8);", "ffmpeg_exit(1);", "}", "}", "memset(ap, 0, sizeof(*ap));", "if (av_set_parameters(oc, ap) < 0) {", "fprintf(stderr, \"%s: Invalid encoding parameters\\n\",\noc->VAR_0);", "ffmpeg_exit(1);", "}", "oc->preload= (int)(mux_preload*AV_TIME_BASE);", "oc->max_delay= (int)(mux_max_delay*AV_TIME_BASE);", "oc->loop_output = loop_output;", "oc->flags |= AVFMT_FLAG_NONBLOCK;", "set_context_opts(oc, avformat_opts, AV_OPT_FLAG_ENCODING_PARAM, NULL);", "av_freep(&forced_key_frames);", "}" ]
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27,044
static uint32_t bonito_sbridge_pciaddr(void *opaque, hwaddr addr) { PCIBonitoState *s = opaque; PCIHostState *phb = PCI_HOST_BRIDGE(s->pcihost); uint32_t cfgaddr; uint32_t idsel; uint32_t devno; uint32_t funno; uint32_t regno; uint32_t pciaddr; /* support type0 pci config */ if ((s->regs[BONITO_PCIMAP_CFG] & 0x10000) != 0x0) { return 0xffffffff; } cfgaddr = addr & 0xffff; cfgaddr |= (s->regs[BONITO_PCIMAP_CFG] & 0xffff) << 16; idsel = (cfgaddr & BONITO_PCICONF_IDSEL_MASK) >> BONITO_PCICONF_IDSEL_OFFSET; devno = ffs(idsel) - 1; funno = (cfgaddr & BONITO_PCICONF_FUN_MASK) >> BONITO_PCICONF_FUN_OFFSET; regno = (cfgaddr & BONITO_PCICONF_REG_MASK) >> BONITO_PCICONF_REG_OFFSET; if (idsel == 0) { fprintf(stderr, "error in bonito pci config address " TARGET_FMT_plx ",pcimap_cfg=%x\n", addr, s->regs[BONITO_PCIMAP_CFG]); exit(1); } pciaddr = PCI_ADDR(pci_bus_num(phb->bus), devno, funno, regno); DPRINTF("cfgaddr %x pciaddr %x busno %x devno %d funno %d regno %d\n", cfgaddr, pciaddr, pci_bus_num(phb->bus), devno, funno, regno); return pciaddr; }
false
qemu
786a4ea82ec9c87e3a895cf41081029b285a5fe5
static uint32_t bonito_sbridge_pciaddr(void *opaque, hwaddr addr) { PCIBonitoState *s = opaque; PCIHostState *phb = PCI_HOST_BRIDGE(s->pcihost); uint32_t cfgaddr; uint32_t idsel; uint32_t devno; uint32_t funno; uint32_t regno; uint32_t pciaddr; if ((s->regs[BONITO_PCIMAP_CFG] & 0x10000) != 0x0) { return 0xffffffff; } cfgaddr = addr & 0xffff; cfgaddr |= (s->regs[BONITO_PCIMAP_CFG] & 0xffff) << 16; idsel = (cfgaddr & BONITO_PCICONF_IDSEL_MASK) >> BONITO_PCICONF_IDSEL_OFFSET; devno = ffs(idsel) - 1; funno = (cfgaddr & BONITO_PCICONF_FUN_MASK) >> BONITO_PCICONF_FUN_OFFSET; regno = (cfgaddr & BONITO_PCICONF_REG_MASK) >> BONITO_PCICONF_REG_OFFSET; if (idsel == 0) { fprintf(stderr, "error in bonito pci config address " TARGET_FMT_plx ",pcimap_cfg=%x\n", addr, s->regs[BONITO_PCIMAP_CFG]); exit(1); } pciaddr = PCI_ADDR(pci_bus_num(phb->bus), devno, funno, regno); DPRINTF("cfgaddr %x pciaddr %x busno %x devno %d funno %d regno %d\n", cfgaddr, pciaddr, pci_bus_num(phb->bus), devno, funno, regno); return pciaddr; }
{ "code": [], "line_no": [] }
static uint32_t FUNC_0(void *opaque, hwaddr addr) { PCIBonitoState *s = opaque; PCIHostState *phb = PCI_HOST_BRIDGE(s->pcihost); uint32_t cfgaddr; uint32_t idsel; uint32_t devno; uint32_t funno; uint32_t regno; uint32_t pciaddr; if ((s->regs[BONITO_PCIMAP_CFG] & 0x10000) != 0x0) { return 0xffffffff; } cfgaddr = addr & 0xffff; cfgaddr |= (s->regs[BONITO_PCIMAP_CFG] & 0xffff) << 16; idsel = (cfgaddr & BONITO_PCICONF_IDSEL_MASK) >> BONITO_PCICONF_IDSEL_OFFSET; devno = ffs(idsel) - 1; funno = (cfgaddr & BONITO_PCICONF_FUN_MASK) >> BONITO_PCICONF_FUN_OFFSET; regno = (cfgaddr & BONITO_PCICONF_REG_MASK) >> BONITO_PCICONF_REG_OFFSET; if (idsel == 0) { fprintf(stderr, "error in bonito pci config address " TARGET_FMT_plx ",pcimap_cfg=%x\n", addr, s->regs[BONITO_PCIMAP_CFG]); exit(1); } pciaddr = PCI_ADDR(pci_bus_num(phb->bus), devno, funno, regno); DPRINTF("cfgaddr %x pciaddr %x busno %x devno %d funno %d regno %d\n", cfgaddr, pciaddr, pci_bus_num(phb->bus), devno, funno, regno); return pciaddr; }
[ "static uint32_t FUNC_0(void *opaque, hwaddr addr)\n{", "PCIBonitoState *s = opaque;", "PCIHostState *phb = PCI_HOST_BRIDGE(s->pcihost);", "uint32_t cfgaddr;", "uint32_t idsel;", "uint32_t devno;", "uint32_t funno;", "uint32_t regno;", "uint32_t pciaddr;", "if ((s->regs[BONITO_PCIMAP_CFG] & 0x10000) != 0x0) {", "return 0xffffffff;", "}", "cfgaddr = addr & 0xffff;", "cfgaddr |= (s->regs[BONITO_PCIMAP_CFG] & 0xffff) << 16;", "idsel = (cfgaddr & BONITO_PCICONF_IDSEL_MASK) >> BONITO_PCICONF_IDSEL_OFFSET;", "devno = ffs(idsel) - 1;", "funno = (cfgaddr & BONITO_PCICONF_FUN_MASK) >> BONITO_PCICONF_FUN_OFFSET;", "regno = (cfgaddr & BONITO_PCICONF_REG_MASK) >> BONITO_PCICONF_REG_OFFSET;", "if (idsel == 0) {", "fprintf(stderr, \"error in bonito pci config address \" TARGET_FMT_plx\n\",pcimap_cfg=%x\\n\", addr, s->regs[BONITO_PCIMAP_CFG]);", "exit(1);", "}", "pciaddr = PCI_ADDR(pci_bus_num(phb->bus), devno, funno, regno);", "DPRINTF(\"cfgaddr %x pciaddr %x busno %x devno %d funno %d regno %d\\n\",\ncfgaddr, pciaddr, pci_bus_num(phb->bus), devno, funno, regno);", "return pciaddr;", "}" ]
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27,047
const char *drive_get_serial(BlockDriverState *bdrv) { DriveInfo *dinfo; TAILQ_FOREACH(dinfo, &drives, next) { if (dinfo->bdrv == bdrv) return dinfo->serial; } return "\0"; }
false
qemu
72cf2d4f0e181d0d3a3122e04129c58a95da713e
const char *drive_get_serial(BlockDriverState *bdrv) { DriveInfo *dinfo; TAILQ_FOREACH(dinfo, &drives, next) { if (dinfo->bdrv == bdrv) return dinfo->serial; } return "\0"; }
{ "code": [], "line_no": [] }
const char *FUNC_0(BlockDriverState *VAR_0) { DriveInfo *dinfo; TAILQ_FOREACH(dinfo, &drives, next) { if (dinfo->VAR_0 == VAR_0) return dinfo->serial; } return "\0"; }
[ "const char *FUNC_0(BlockDriverState *VAR_0)\n{", "DriveInfo *dinfo;", "TAILQ_FOREACH(dinfo, &drives, next) {", "if (dinfo->VAR_0 == VAR_0)\nreturn dinfo->serial;", "}", "return \"\\0\";", "}" ]
[ 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 9 ], [ 11, 13 ], [ 15 ], [ 19 ], [ 21 ] ]
27,049
static void vnc_read_when(VncState *vs, VncReadEvent *func, size_t expecting) { vs->read_handler = func; vs->read_handler_expect = expecting; }
false
qemu
5fb6c7a8b26eab1a22207d24b4784bd2b39ab54b
static void vnc_read_when(VncState *vs, VncReadEvent *func, size_t expecting) { vs->read_handler = func; vs->read_handler_expect = expecting; }
{ "code": [], "line_no": [] }
static void FUNC_0(VncState *VAR_0, VncReadEvent *VAR_1, size_t VAR_2) { VAR_0->read_handler = VAR_1; VAR_0->read_handler_expect = VAR_2; }
[ "static void FUNC_0(VncState *VAR_0, VncReadEvent *VAR_1, size_t VAR_2)\n{", "VAR_0->read_handler = VAR_1;", "VAR_0->read_handler_expect = VAR_2;", "}" ]
[ 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ], [ 9 ] ]
27,050
static int decode_mips16_opc (CPUState *env, DisasContext *ctx, int *is_branch) { int rx, ry; int sa; int op, cnvt_op, op1, offset; int funct; int n_bytes; op = (ctx->opcode >> 11) & 0x1f; sa = (ctx->opcode >> 2) & 0x7; sa = sa == 0 ? 8 : sa; rx = xlat((ctx->opcode >> 8) & 0x7); cnvt_op = (ctx->opcode >> 5) & 0x7; ry = xlat((ctx->opcode >> 5) & 0x7); op1 = offset = ctx->opcode & 0x1f; n_bytes = 2; switch (op) { case M16_OPC_ADDIUSP: { int16_t imm = ((uint8_t) ctx->opcode) << 2; gen_arith_imm(env, ctx, OPC_ADDIU, rx, 29, imm); } break; case M16_OPC_ADDIUPC: gen_addiupc(ctx, rx, ((uint8_t) ctx->opcode) << 2, 0, 0); break; case M16_OPC_B: offset = (ctx->opcode & 0x7ff) << 1; offset = (int16_t)(offset << 4) >> 4; gen_compute_branch(ctx, OPC_BEQ, 2, 0, 0, offset); /* No delay slot, so just process as a normal instruction */ break; case M16_OPC_JAL: offset = lduw_code(ctx->pc + 2); offset = (((ctx->opcode & 0x1f) << 21) | ((ctx->opcode >> 5) & 0x1f) << 16 | offset) << 2; op = ((ctx->opcode >> 10) & 0x1) ? OPC_JALX : OPC_JAL; gen_compute_branch(ctx, op, 4, rx, ry, offset); n_bytes = 4; *is_branch = 1; break; case M16_OPC_BEQZ: gen_compute_branch(ctx, OPC_BEQ, 2, rx, 0, ((int8_t)ctx->opcode) << 1); /* No delay slot, so just process as a normal instruction */ break; case M16_OPC_BNEQZ: gen_compute_branch(ctx, OPC_BNE, 2, rx, 0, ((int8_t)ctx->opcode) << 1); /* No delay slot, so just process as a normal instruction */ break; case M16_OPC_SHIFT: switch (ctx->opcode & 0x3) { case 0x0: gen_shift_imm(env, ctx, OPC_SLL, rx, ry, sa); break; case 0x1: #if defined(TARGET_MIPS64) check_mips_64(ctx); gen_shift_imm(env, ctx, OPC_DSLL, rx, ry, sa); #else generate_exception(ctx, EXCP_RI); #endif break; case 0x2: gen_shift_imm(env, ctx, OPC_SRL, rx, ry, sa); break; case 0x3: gen_shift_imm(env, ctx, OPC_SRA, rx, ry, sa); break; } break; #if defined(TARGET_MIPS64) case M16_OPC_LD: check_mips_64(ctx); gen_ldst(ctx, OPC_LD, ry, rx, offset << 3); break; #endif case M16_OPC_RRIA: { int16_t imm = (int8_t)((ctx->opcode & 0xf) << 4) >> 4; if ((ctx->opcode >> 4) & 1) { #if defined(TARGET_MIPS64) check_mips_64(ctx); gen_arith_imm(env, ctx, OPC_DADDIU, ry, rx, imm); #else generate_exception(ctx, EXCP_RI); #endif } else { gen_arith_imm(env, ctx, OPC_ADDIU, ry, rx, imm); } } break; case M16_OPC_ADDIU8: { int16_t imm = (int8_t) ctx->opcode; gen_arith_imm(env, ctx, OPC_ADDIU, rx, rx, imm); } break; case M16_OPC_SLTI: { int16_t imm = (uint8_t) ctx->opcode; gen_slt_imm(env, OPC_SLTI, 24, rx, imm); } break; case M16_OPC_SLTIU: { int16_t imm = (uint8_t) ctx->opcode; gen_slt_imm(env, OPC_SLTIU, 24, rx, imm); } break; case M16_OPC_I8: { int reg32; funct = (ctx->opcode >> 8) & 0x7; switch (funct) { case I8_BTEQZ: gen_compute_branch(ctx, OPC_BEQ, 2, 24, 0, ((int8_t)ctx->opcode) << 1); break; case I8_BTNEZ: gen_compute_branch(ctx, OPC_BNE, 2, 24, 0, ((int8_t)ctx->opcode) << 1); break; case I8_SWRASP: gen_ldst(ctx, OPC_SW, 31, 29, (ctx->opcode & 0xff) << 2); break; case I8_ADJSP: gen_arith_imm(env, ctx, OPC_ADDIU, 29, 29, ((int8_t)ctx->opcode) << 3); break; case I8_SVRS: { int do_ra = ctx->opcode & (1 << 6); int do_s0 = ctx->opcode & (1 << 5); int do_s1 = ctx->opcode & (1 << 4); int framesize = ctx->opcode & 0xf; if (framesize == 0) { framesize = 128; } else { framesize = framesize << 3; } if (ctx->opcode & (1 << 7)) { gen_mips16_save(ctx, 0, 0, do_ra, do_s0, do_s1, framesize); } else { gen_mips16_restore(ctx, 0, 0, do_ra, do_s0, do_s1, framesize); } } break; case I8_MOV32R: { int rz = xlat(ctx->opcode & 0x7); reg32 = (((ctx->opcode >> 3) & 0x3) << 3) | ((ctx->opcode >> 5) & 0x7); gen_arith(env, ctx, OPC_ADDU, reg32, rz, 0); } break; case I8_MOVR32: reg32 = ctx->opcode & 0x1f; gen_arith(env, ctx, OPC_ADDU, ry, reg32, 0); break; default: generate_exception(ctx, EXCP_RI); break; } } break; case M16_OPC_LI: { int16_t imm = (uint8_t) ctx->opcode; gen_arith_imm(env, ctx, OPC_ADDIU, rx, 0, imm); } break; case M16_OPC_CMPI: { int16_t imm = (uint8_t) ctx->opcode; gen_logic_imm(env, OPC_XORI, 24, rx, imm); } break; #if defined(TARGET_MIPS64) case M16_OPC_SD: check_mips_64(ctx); gen_ldst(ctx, OPC_SD, ry, rx, offset << 3); break; #endif case M16_OPC_LB: gen_ldst(ctx, OPC_LB, ry, rx, offset); break; case M16_OPC_LH: gen_ldst(ctx, OPC_LH, ry, rx, offset << 1); break; case M16_OPC_LWSP: gen_ldst(ctx, OPC_LW, rx, 29, ((uint8_t)ctx->opcode) << 2); break; case M16_OPC_LW: gen_ldst(ctx, OPC_LW, ry, rx, offset << 2); break; case M16_OPC_LBU: gen_ldst(ctx, OPC_LBU, ry, rx, offset); break; case M16_OPC_LHU: gen_ldst(ctx, OPC_LHU, ry, rx, offset << 1); break; case M16_OPC_LWPC: gen_ldst(ctx, OPC_LWPC, rx, 0, ((uint8_t)ctx->opcode) << 2); break; #if defined (TARGET_MIPS64) case M16_OPC_LWU: check_mips_64(ctx); gen_ldst(ctx, OPC_LWU, ry, rx, offset << 2); break; #endif case M16_OPC_SB: gen_ldst(ctx, OPC_SB, ry, rx, offset); break; case M16_OPC_SH: gen_ldst(ctx, OPC_SH, ry, rx, offset << 1); break; case M16_OPC_SWSP: gen_ldst(ctx, OPC_SW, rx, 29, ((uint8_t)ctx->opcode) << 2); break; case M16_OPC_SW: gen_ldst(ctx, OPC_SW, ry, rx, offset << 2); break; case M16_OPC_RRR: { int rz = xlat((ctx->opcode >> 2) & 0x7); int mips32_op; switch (ctx->opcode & 0x3) { case RRR_ADDU: mips32_op = OPC_ADDU; break; case RRR_SUBU: mips32_op = OPC_SUBU; break; #if defined(TARGET_MIPS64) case RRR_DADDU: mips32_op = OPC_DADDU; check_mips_64(ctx); break; case RRR_DSUBU: mips32_op = OPC_DSUBU; check_mips_64(ctx); break; #endif default: generate_exception(ctx, EXCP_RI); goto done; } gen_arith(env, ctx, mips32_op, rz, rx, ry); done: ; } break; case M16_OPC_RR: switch (op1) { case RR_JR: { int nd = (ctx->opcode >> 7) & 0x1; int link = (ctx->opcode >> 6) & 0x1; int ra = (ctx->opcode >> 5) & 0x1; if (link) { op = nd ? OPC_JALRC : OPC_JALR; } else { op = OPC_JR; } gen_compute_branch(ctx, op, 2, ra ? 31 : rx, 31, 0); if (!nd) { *is_branch = 1; } } break; case RR_SDBBP: /* XXX: not clear which exception should be raised * when in debug mode... */ check_insn(env, ctx, ISA_MIPS32); if (!(ctx->hflags & MIPS_HFLAG_DM)) { generate_exception(ctx, EXCP_DBp); } else { generate_exception(ctx, EXCP_DBp); } break; case RR_SLT: gen_slt(env, OPC_SLT, 24, rx, ry); break; case RR_SLTU: gen_slt(env, OPC_SLTU, 24, rx, ry); break; case RR_BREAK: generate_exception(ctx, EXCP_BREAK); break; case RR_SLLV: gen_shift(env, ctx, OPC_SLLV, ry, rx, ry); break; case RR_SRLV: gen_shift(env, ctx, OPC_SRLV, ry, rx, ry); break; case RR_SRAV: gen_shift(env, ctx, OPC_SRAV, ry, rx, ry); break; #if defined (TARGET_MIPS64) case RR_DSRL: check_mips_64(ctx); gen_shift_imm(env, ctx, OPC_DSRL, ry, ry, sa); break; #endif case RR_CMP: gen_logic(env, OPC_XOR, 24, rx, ry); break; case RR_NEG: gen_arith(env, ctx, OPC_SUBU, rx, 0, ry); break; case RR_AND: gen_logic(env, OPC_AND, rx, rx, ry); break; case RR_OR: gen_logic(env, OPC_OR, rx, rx, ry); break; case RR_XOR: gen_logic(env, OPC_XOR, rx, rx, ry); break; case RR_NOT: gen_logic(env, OPC_NOR, rx, ry, 0); break; case RR_MFHI: gen_HILO(ctx, OPC_MFHI, rx); break; case RR_CNVT: switch (cnvt_op) { case RR_RY_CNVT_ZEB: tcg_gen_ext8u_tl(cpu_gpr[rx], cpu_gpr[rx]); break; case RR_RY_CNVT_ZEH: tcg_gen_ext16u_tl(cpu_gpr[rx], cpu_gpr[rx]); break; case RR_RY_CNVT_SEB: tcg_gen_ext8s_tl(cpu_gpr[rx], cpu_gpr[rx]); break; case RR_RY_CNVT_SEH: tcg_gen_ext16s_tl(cpu_gpr[rx], cpu_gpr[rx]); break; #if defined (TARGET_MIPS64) case RR_RY_CNVT_ZEW: check_mips_64(ctx); tcg_gen_ext32u_tl(cpu_gpr[rx], cpu_gpr[rx]); break; case RR_RY_CNVT_SEW: check_mips_64(ctx); tcg_gen_ext32s_tl(cpu_gpr[rx], cpu_gpr[rx]); break; #endif default: generate_exception(ctx, EXCP_RI); break; } break; case RR_MFLO: gen_HILO(ctx, OPC_MFLO, rx); break; #if defined (TARGET_MIPS64) case RR_DSRA: check_mips_64(ctx); gen_shift_imm(env, ctx, OPC_DSRA, ry, ry, sa); break; case RR_DSLLV: check_mips_64(ctx); gen_shift(env, ctx, OPC_DSLLV, ry, rx, ry); break; case RR_DSRLV: check_mips_64(ctx); gen_shift(env, ctx, OPC_DSRLV, ry, rx, ry); break; case RR_DSRAV: check_mips_64(ctx); gen_shift(env, ctx, OPC_DSRAV, ry, rx, ry); break; #endif case RR_MULT: gen_muldiv(ctx, OPC_MULT, rx, ry); break; case RR_MULTU: gen_muldiv(ctx, OPC_MULTU, rx, ry); break; case RR_DIV: gen_muldiv(ctx, OPC_DIV, rx, ry); break; case RR_DIVU: gen_muldiv(ctx, OPC_DIVU, rx, ry); break; #if defined (TARGET_MIPS64) case RR_DMULT: check_mips_64(ctx); gen_muldiv(ctx, OPC_DMULT, rx, ry); break; case RR_DMULTU: check_mips_64(ctx); gen_muldiv(ctx, OPC_DMULTU, rx, ry); break; case RR_DDIV: check_mips_64(ctx); gen_muldiv(ctx, OPC_DDIV, rx, ry); break; case RR_DDIVU: check_mips_64(ctx); gen_muldiv(ctx, OPC_DDIVU, rx, ry); break; #endif default: generate_exception(ctx, EXCP_RI); break; } break; case M16_OPC_EXTEND: decode_extended_mips16_opc(env, ctx, is_branch); n_bytes = 4; break; #if defined(TARGET_MIPS64) case M16_OPC_I64: funct = (ctx->opcode >> 8) & 0x7; decode_i64_mips16(env, ctx, ry, funct, offset, 0); break; #endif default: generate_exception(ctx, EXCP_RI); break; } return n_bytes; }
false
qemu
620e48f66350991918dd78e9a686a9b159fec111
static int decode_mips16_opc (CPUState *env, DisasContext *ctx, int *is_branch) { int rx, ry; int sa; int op, cnvt_op, op1, offset; int funct; int n_bytes; op = (ctx->opcode >> 11) & 0x1f; sa = (ctx->opcode >> 2) & 0x7; sa = sa == 0 ? 8 : sa; rx = xlat((ctx->opcode >> 8) & 0x7); cnvt_op = (ctx->opcode >> 5) & 0x7; ry = xlat((ctx->opcode >> 5) & 0x7); op1 = offset = ctx->opcode & 0x1f; n_bytes = 2; switch (op) { case M16_OPC_ADDIUSP: { int16_t imm = ((uint8_t) ctx->opcode) << 2; gen_arith_imm(env, ctx, OPC_ADDIU, rx, 29, imm); } break; case M16_OPC_ADDIUPC: gen_addiupc(ctx, rx, ((uint8_t) ctx->opcode) << 2, 0, 0); break; case M16_OPC_B: offset = (ctx->opcode & 0x7ff) << 1; offset = (int16_t)(offset << 4) >> 4; gen_compute_branch(ctx, OPC_BEQ, 2, 0, 0, offset); break; case M16_OPC_JAL: offset = lduw_code(ctx->pc + 2); offset = (((ctx->opcode & 0x1f) << 21) | ((ctx->opcode >> 5) & 0x1f) << 16 | offset) << 2; op = ((ctx->opcode >> 10) & 0x1) ? OPC_JALX : OPC_JAL; gen_compute_branch(ctx, op, 4, rx, ry, offset); n_bytes = 4; *is_branch = 1; break; case M16_OPC_BEQZ: gen_compute_branch(ctx, OPC_BEQ, 2, rx, 0, ((int8_t)ctx->opcode) << 1); break; case M16_OPC_BNEQZ: gen_compute_branch(ctx, OPC_BNE, 2, rx, 0, ((int8_t)ctx->opcode) << 1); break; case M16_OPC_SHIFT: switch (ctx->opcode & 0x3) { case 0x0: gen_shift_imm(env, ctx, OPC_SLL, rx, ry, sa); break; case 0x1: #if defined(TARGET_MIPS64) check_mips_64(ctx); gen_shift_imm(env, ctx, OPC_DSLL, rx, ry, sa); #else generate_exception(ctx, EXCP_RI); #endif break; case 0x2: gen_shift_imm(env, ctx, OPC_SRL, rx, ry, sa); break; case 0x3: gen_shift_imm(env, ctx, OPC_SRA, rx, ry, sa); break; } break; #if defined(TARGET_MIPS64) case M16_OPC_LD: check_mips_64(ctx); gen_ldst(ctx, OPC_LD, ry, rx, offset << 3); break; #endif case M16_OPC_RRIA: { int16_t imm = (int8_t)((ctx->opcode & 0xf) << 4) >> 4; if ((ctx->opcode >> 4) & 1) { #if defined(TARGET_MIPS64) check_mips_64(ctx); gen_arith_imm(env, ctx, OPC_DADDIU, ry, rx, imm); #else generate_exception(ctx, EXCP_RI); #endif } else { gen_arith_imm(env, ctx, OPC_ADDIU, ry, rx, imm); } } break; case M16_OPC_ADDIU8: { int16_t imm = (int8_t) ctx->opcode; gen_arith_imm(env, ctx, OPC_ADDIU, rx, rx, imm); } break; case M16_OPC_SLTI: { int16_t imm = (uint8_t) ctx->opcode; gen_slt_imm(env, OPC_SLTI, 24, rx, imm); } break; case M16_OPC_SLTIU: { int16_t imm = (uint8_t) ctx->opcode; gen_slt_imm(env, OPC_SLTIU, 24, rx, imm); } break; case M16_OPC_I8: { int reg32; funct = (ctx->opcode >> 8) & 0x7; switch (funct) { case I8_BTEQZ: gen_compute_branch(ctx, OPC_BEQ, 2, 24, 0, ((int8_t)ctx->opcode) << 1); break; case I8_BTNEZ: gen_compute_branch(ctx, OPC_BNE, 2, 24, 0, ((int8_t)ctx->opcode) << 1); break; case I8_SWRASP: gen_ldst(ctx, OPC_SW, 31, 29, (ctx->opcode & 0xff) << 2); break; case I8_ADJSP: gen_arith_imm(env, ctx, OPC_ADDIU, 29, 29, ((int8_t)ctx->opcode) << 3); break; case I8_SVRS: { int do_ra = ctx->opcode & (1 << 6); int do_s0 = ctx->opcode & (1 << 5); int do_s1 = ctx->opcode & (1 << 4); int framesize = ctx->opcode & 0xf; if (framesize == 0) { framesize = 128; } else { framesize = framesize << 3; } if (ctx->opcode & (1 << 7)) { gen_mips16_save(ctx, 0, 0, do_ra, do_s0, do_s1, framesize); } else { gen_mips16_restore(ctx, 0, 0, do_ra, do_s0, do_s1, framesize); } } break; case I8_MOV32R: { int rz = xlat(ctx->opcode & 0x7); reg32 = (((ctx->opcode >> 3) & 0x3) << 3) | ((ctx->opcode >> 5) & 0x7); gen_arith(env, ctx, OPC_ADDU, reg32, rz, 0); } break; case I8_MOVR32: reg32 = ctx->opcode & 0x1f; gen_arith(env, ctx, OPC_ADDU, ry, reg32, 0); break; default: generate_exception(ctx, EXCP_RI); break; } } break; case M16_OPC_LI: { int16_t imm = (uint8_t) ctx->opcode; gen_arith_imm(env, ctx, OPC_ADDIU, rx, 0, imm); } break; case M16_OPC_CMPI: { int16_t imm = (uint8_t) ctx->opcode; gen_logic_imm(env, OPC_XORI, 24, rx, imm); } break; #if defined(TARGET_MIPS64) case M16_OPC_SD: check_mips_64(ctx); gen_ldst(ctx, OPC_SD, ry, rx, offset << 3); break; #endif case M16_OPC_LB: gen_ldst(ctx, OPC_LB, ry, rx, offset); break; case M16_OPC_LH: gen_ldst(ctx, OPC_LH, ry, rx, offset << 1); break; case M16_OPC_LWSP: gen_ldst(ctx, OPC_LW, rx, 29, ((uint8_t)ctx->opcode) << 2); break; case M16_OPC_LW: gen_ldst(ctx, OPC_LW, ry, rx, offset << 2); break; case M16_OPC_LBU: gen_ldst(ctx, OPC_LBU, ry, rx, offset); break; case M16_OPC_LHU: gen_ldst(ctx, OPC_LHU, ry, rx, offset << 1); break; case M16_OPC_LWPC: gen_ldst(ctx, OPC_LWPC, rx, 0, ((uint8_t)ctx->opcode) << 2); break; #if defined (TARGET_MIPS64) case M16_OPC_LWU: check_mips_64(ctx); gen_ldst(ctx, OPC_LWU, ry, rx, offset << 2); break; #endif case M16_OPC_SB: gen_ldst(ctx, OPC_SB, ry, rx, offset); break; case M16_OPC_SH: gen_ldst(ctx, OPC_SH, ry, rx, offset << 1); break; case M16_OPC_SWSP: gen_ldst(ctx, OPC_SW, rx, 29, ((uint8_t)ctx->opcode) << 2); break; case M16_OPC_SW: gen_ldst(ctx, OPC_SW, ry, rx, offset << 2); break; case M16_OPC_RRR: { int rz = xlat((ctx->opcode >> 2) & 0x7); int mips32_op; switch (ctx->opcode & 0x3) { case RRR_ADDU: mips32_op = OPC_ADDU; break; case RRR_SUBU: mips32_op = OPC_SUBU; break; #if defined(TARGET_MIPS64) case RRR_DADDU: mips32_op = OPC_DADDU; check_mips_64(ctx); break; case RRR_DSUBU: mips32_op = OPC_DSUBU; check_mips_64(ctx); break; #endif default: generate_exception(ctx, EXCP_RI); goto done; } gen_arith(env, ctx, mips32_op, rz, rx, ry); done: ; } break; case M16_OPC_RR: switch (op1) { case RR_JR: { int nd = (ctx->opcode >> 7) & 0x1; int link = (ctx->opcode >> 6) & 0x1; int ra = (ctx->opcode >> 5) & 0x1; if (link) { op = nd ? OPC_JALRC : OPC_JALR; } else { op = OPC_JR; } gen_compute_branch(ctx, op, 2, ra ? 31 : rx, 31, 0); if (!nd) { *is_branch = 1; } } break; case RR_SDBBP: check_insn(env, ctx, ISA_MIPS32); if (!(ctx->hflags & MIPS_HFLAG_DM)) { generate_exception(ctx, EXCP_DBp); } else { generate_exception(ctx, EXCP_DBp); } break; case RR_SLT: gen_slt(env, OPC_SLT, 24, rx, ry); break; case RR_SLTU: gen_slt(env, OPC_SLTU, 24, rx, ry); break; case RR_BREAK: generate_exception(ctx, EXCP_BREAK); break; case RR_SLLV: gen_shift(env, ctx, OPC_SLLV, ry, rx, ry); break; case RR_SRLV: gen_shift(env, ctx, OPC_SRLV, ry, rx, ry); break; case RR_SRAV: gen_shift(env, ctx, OPC_SRAV, ry, rx, ry); break; #if defined (TARGET_MIPS64) case RR_DSRL: check_mips_64(ctx); gen_shift_imm(env, ctx, OPC_DSRL, ry, ry, sa); break; #endif case RR_CMP: gen_logic(env, OPC_XOR, 24, rx, ry); break; case RR_NEG: gen_arith(env, ctx, OPC_SUBU, rx, 0, ry); break; case RR_AND: gen_logic(env, OPC_AND, rx, rx, ry); break; case RR_OR: gen_logic(env, OPC_OR, rx, rx, ry); break; case RR_XOR: gen_logic(env, OPC_XOR, rx, rx, ry); break; case RR_NOT: gen_logic(env, OPC_NOR, rx, ry, 0); break; case RR_MFHI: gen_HILO(ctx, OPC_MFHI, rx); break; case RR_CNVT: switch (cnvt_op) { case RR_RY_CNVT_ZEB: tcg_gen_ext8u_tl(cpu_gpr[rx], cpu_gpr[rx]); break; case RR_RY_CNVT_ZEH: tcg_gen_ext16u_tl(cpu_gpr[rx], cpu_gpr[rx]); break; case RR_RY_CNVT_SEB: tcg_gen_ext8s_tl(cpu_gpr[rx], cpu_gpr[rx]); break; case RR_RY_CNVT_SEH: tcg_gen_ext16s_tl(cpu_gpr[rx], cpu_gpr[rx]); break; #if defined (TARGET_MIPS64) case RR_RY_CNVT_ZEW: check_mips_64(ctx); tcg_gen_ext32u_tl(cpu_gpr[rx], cpu_gpr[rx]); break; case RR_RY_CNVT_SEW: check_mips_64(ctx); tcg_gen_ext32s_tl(cpu_gpr[rx], cpu_gpr[rx]); break; #endif default: generate_exception(ctx, EXCP_RI); break; } break; case RR_MFLO: gen_HILO(ctx, OPC_MFLO, rx); break; #if defined (TARGET_MIPS64) case RR_DSRA: check_mips_64(ctx); gen_shift_imm(env, ctx, OPC_DSRA, ry, ry, sa); break; case RR_DSLLV: check_mips_64(ctx); gen_shift(env, ctx, OPC_DSLLV, ry, rx, ry); break; case RR_DSRLV: check_mips_64(ctx); gen_shift(env, ctx, OPC_DSRLV, ry, rx, ry); break; case RR_DSRAV: check_mips_64(ctx); gen_shift(env, ctx, OPC_DSRAV, ry, rx, ry); break; #endif case RR_MULT: gen_muldiv(ctx, OPC_MULT, rx, ry); break; case RR_MULTU: gen_muldiv(ctx, OPC_MULTU, rx, ry); break; case RR_DIV: gen_muldiv(ctx, OPC_DIV, rx, ry); break; case RR_DIVU: gen_muldiv(ctx, OPC_DIVU, rx, ry); break; #if defined (TARGET_MIPS64) case RR_DMULT: check_mips_64(ctx); gen_muldiv(ctx, OPC_DMULT, rx, ry); break; case RR_DMULTU: check_mips_64(ctx); gen_muldiv(ctx, OPC_DMULTU, rx, ry); break; case RR_DDIV: check_mips_64(ctx); gen_muldiv(ctx, OPC_DDIV, rx, ry); break; case RR_DDIVU: check_mips_64(ctx); gen_muldiv(ctx, OPC_DDIVU, rx, ry); break; #endif default: generate_exception(ctx, EXCP_RI); break; } break; case M16_OPC_EXTEND: decode_extended_mips16_opc(env, ctx, is_branch); n_bytes = 4; break; #if defined(TARGET_MIPS64) case M16_OPC_I64: funct = (ctx->opcode >> 8) & 0x7; decode_i64_mips16(env, ctx, ry, funct, offset, 0); break; #endif default: generate_exception(ctx, EXCP_RI); break; } return n_bytes; }
{ "code": [], "line_no": [] }
static int FUNC_0 (CPUState *VAR_0, DisasContext *VAR_1, int *VAR_2) { int VAR_3, VAR_4; int VAR_5; int VAR_6, VAR_7, VAR_8, VAR_9; int VAR_10; int VAR_11; VAR_6 = (VAR_1->opcode >> 11) & 0x1f; VAR_5 = (VAR_1->opcode >> 2) & 0x7; VAR_5 = VAR_5 == 0 ? 8 : VAR_5; VAR_3 = xlat((VAR_1->opcode >> 8) & 0x7); VAR_7 = (VAR_1->opcode >> 5) & 0x7; VAR_4 = xlat((VAR_1->opcode >> 5) & 0x7); VAR_8 = VAR_9 = VAR_1->opcode & 0x1f; VAR_11 = 2; switch (VAR_6) { case M16_OPC_ADDIUSP: { int16_t imm = ((uint8_t) VAR_1->opcode) << 2; gen_arith_imm(VAR_0, VAR_1, OPC_ADDIU, VAR_3, 29, imm); } break; case M16_OPC_ADDIUPC: gen_addiupc(VAR_1, VAR_3, ((uint8_t) VAR_1->opcode) << 2, 0, 0); break; case M16_OPC_B: VAR_9 = (VAR_1->opcode & 0x7ff) << 1; VAR_9 = (int16_t)(VAR_9 << 4) >> 4; gen_compute_branch(VAR_1, OPC_BEQ, 2, 0, 0, VAR_9); break; case M16_OPC_JAL: VAR_9 = lduw_code(VAR_1->pc + 2); VAR_9 = (((VAR_1->opcode & 0x1f) << 21) | ((VAR_1->opcode >> 5) & 0x1f) << 16 | VAR_9) << 2; VAR_6 = ((VAR_1->opcode >> 10) & 0x1) ? OPC_JALX : OPC_JAL; gen_compute_branch(VAR_1, VAR_6, 4, VAR_3, VAR_4, VAR_9); VAR_11 = 4; *VAR_2 = 1; break; case M16_OPC_BEQZ: gen_compute_branch(VAR_1, OPC_BEQ, 2, VAR_3, 0, ((int8_t)VAR_1->opcode) << 1); break; case M16_OPC_BNEQZ: gen_compute_branch(VAR_1, OPC_BNE, 2, VAR_3, 0, ((int8_t)VAR_1->opcode) << 1); break; case M16_OPC_SHIFT: switch (VAR_1->opcode & 0x3) { case 0x0: gen_shift_imm(VAR_0, VAR_1, OPC_SLL, VAR_3, VAR_4, VAR_5); break; case 0x1: #if defined(TARGET_MIPS64) check_mips_64(VAR_1); gen_shift_imm(VAR_0, VAR_1, OPC_DSLL, VAR_3, VAR_4, VAR_5); #else generate_exception(VAR_1, EXCP_RI); #endif break; case 0x2: gen_shift_imm(VAR_0, VAR_1, OPC_SRL, VAR_3, VAR_4, VAR_5); break; case 0x3: gen_shift_imm(VAR_0, VAR_1, OPC_SRA, VAR_3, VAR_4, VAR_5); break; } break; #if defined(TARGET_MIPS64) case M16_OPC_LD: check_mips_64(VAR_1); gen_ldst(VAR_1, OPC_LD, VAR_4, VAR_3, VAR_9 << 3); break; #endif case M16_OPC_RRIA: { int16_t imm = (int8_t)((VAR_1->opcode & 0xf) << 4) >> 4; if ((VAR_1->opcode >> 4) & 1) { #if defined(TARGET_MIPS64) check_mips_64(VAR_1); gen_arith_imm(VAR_0, VAR_1, OPC_DADDIU, VAR_4, VAR_3, imm); #else generate_exception(VAR_1, EXCP_RI); #endif } else { gen_arith_imm(VAR_0, VAR_1, OPC_ADDIU, VAR_4, VAR_3, imm); } } break; case M16_OPC_ADDIU8: { int16_t imm = (int8_t) VAR_1->opcode; gen_arith_imm(VAR_0, VAR_1, OPC_ADDIU, VAR_3, VAR_3, imm); } break; case M16_OPC_SLTI: { int16_t imm = (uint8_t) VAR_1->opcode; gen_slt_imm(VAR_0, OPC_SLTI, 24, VAR_3, imm); } break; case M16_OPC_SLTIU: { int16_t imm = (uint8_t) VAR_1->opcode; gen_slt_imm(VAR_0, OPC_SLTIU, 24, VAR_3, imm); } break; case M16_OPC_I8: { int VAR_12; VAR_10 = (VAR_1->opcode >> 8) & 0x7; switch (VAR_10) { case I8_BTEQZ: gen_compute_branch(VAR_1, OPC_BEQ, 2, 24, 0, ((int8_t)VAR_1->opcode) << 1); break; case I8_BTNEZ: gen_compute_branch(VAR_1, OPC_BNE, 2, 24, 0, ((int8_t)VAR_1->opcode) << 1); break; case I8_SWRASP: gen_ldst(VAR_1, OPC_SW, 31, 29, (VAR_1->opcode & 0xff) << 2); break; case I8_ADJSP: gen_arith_imm(VAR_0, VAR_1, OPC_ADDIU, 29, 29, ((int8_t)VAR_1->opcode) << 3); break; case I8_SVRS: { int VAR_13 = VAR_1->opcode & (1 << 6); int VAR_14 = VAR_1->opcode & (1 << 5); int VAR_15 = VAR_1->opcode & (1 << 4); int VAR_16 = VAR_1->opcode & 0xf; if (VAR_16 == 0) { VAR_16 = 128; } else { VAR_16 = VAR_16 << 3; } if (VAR_1->opcode & (1 << 7)) { gen_mips16_save(VAR_1, 0, 0, VAR_13, VAR_14, VAR_15, VAR_16); } else { gen_mips16_restore(VAR_1, 0, 0, VAR_13, VAR_14, VAR_15, VAR_16); } } break; case I8_MOV32R: { int VAR_18 = xlat(VAR_1->opcode & 0x7); VAR_12 = (((VAR_1->opcode >> 3) & 0x3) << 3) | ((VAR_1->opcode >> 5) & 0x7); gen_arith(VAR_0, VAR_1, OPC_ADDU, VAR_12, VAR_18, 0); } break; case I8_MOVR32: VAR_12 = VAR_1->opcode & 0x1f; gen_arith(VAR_0, VAR_1, OPC_ADDU, VAR_4, VAR_12, 0); break; default: generate_exception(VAR_1, EXCP_RI); break; } } break; case M16_OPC_LI: { int16_t imm = (uint8_t) VAR_1->opcode; gen_arith_imm(VAR_0, VAR_1, OPC_ADDIU, VAR_3, 0, imm); } break; case M16_OPC_CMPI: { int16_t imm = (uint8_t) VAR_1->opcode; gen_logic_imm(VAR_0, OPC_XORI, 24, VAR_3, imm); } break; #if defined(TARGET_MIPS64) case M16_OPC_SD: check_mips_64(VAR_1); gen_ldst(VAR_1, OPC_SD, VAR_4, VAR_3, VAR_9 << 3); break; #endif case M16_OPC_LB: gen_ldst(VAR_1, OPC_LB, VAR_4, VAR_3, VAR_9); break; case M16_OPC_LH: gen_ldst(VAR_1, OPC_LH, VAR_4, VAR_3, VAR_9 << 1); break; case M16_OPC_LWSP: gen_ldst(VAR_1, OPC_LW, VAR_3, 29, ((uint8_t)VAR_1->opcode) << 2); break; case M16_OPC_LW: gen_ldst(VAR_1, OPC_LW, VAR_4, VAR_3, VAR_9 << 2); break; case M16_OPC_LBU: gen_ldst(VAR_1, OPC_LBU, VAR_4, VAR_3, VAR_9); break; case M16_OPC_LHU: gen_ldst(VAR_1, OPC_LHU, VAR_4, VAR_3, VAR_9 << 1); break; case M16_OPC_LWPC: gen_ldst(VAR_1, OPC_LWPC, VAR_3, 0, ((uint8_t)VAR_1->opcode) << 2); break; #if defined (TARGET_MIPS64) case M16_OPC_LWU: check_mips_64(VAR_1); gen_ldst(VAR_1, OPC_LWU, VAR_4, VAR_3, VAR_9 << 2); break; #endif case M16_OPC_SB: gen_ldst(VAR_1, OPC_SB, VAR_4, VAR_3, VAR_9); break; case M16_OPC_SH: gen_ldst(VAR_1, OPC_SH, VAR_4, VAR_3, VAR_9 << 1); break; case M16_OPC_SWSP: gen_ldst(VAR_1, OPC_SW, VAR_3, 29, ((uint8_t)VAR_1->opcode) << 2); break; case M16_OPC_SW: gen_ldst(VAR_1, OPC_SW, VAR_4, VAR_3, VAR_9 << 2); break; case M16_OPC_RRR: { int VAR_18 = xlat((VAR_1->opcode >> 2) & 0x7); int VAR_18; switch (VAR_1->opcode & 0x3) { case RRR_ADDU: VAR_18 = OPC_ADDU; break; case RRR_SUBU: VAR_18 = OPC_SUBU; break; #if defined(TARGET_MIPS64) case RRR_DADDU: VAR_18 = OPC_DADDU; check_mips_64(VAR_1); break; case RRR_DSUBU: VAR_18 = OPC_DSUBU; check_mips_64(VAR_1); break; #endif default: generate_exception(VAR_1, EXCP_RI); goto done; } gen_arith(VAR_0, VAR_1, VAR_18, VAR_18, VAR_3, VAR_4); done: ; } break; case M16_OPC_RR: switch (VAR_8) { case RR_JR: { int VAR_19 = (VAR_1->opcode >> 7) & 0x1; int VAR_20 = (VAR_1->opcode >> 6) & 0x1; int VAR_21 = (VAR_1->opcode >> 5) & 0x1; if (VAR_20) { VAR_6 = VAR_19 ? OPC_JALRC : OPC_JALR; } else { VAR_6 = OPC_JR; } gen_compute_branch(VAR_1, VAR_6, 2, VAR_21 ? 31 : VAR_3, 31, 0); if (!VAR_19) { *VAR_2 = 1; } } break; case RR_SDBBP: check_insn(VAR_0, VAR_1, ISA_MIPS32); if (!(VAR_1->hflags & MIPS_HFLAG_DM)) { generate_exception(VAR_1, EXCP_DBp); } else { generate_exception(VAR_1, EXCP_DBp); } break; case RR_SLT: gen_slt(VAR_0, OPC_SLT, 24, VAR_3, VAR_4); break; case RR_SLTU: gen_slt(VAR_0, OPC_SLTU, 24, VAR_3, VAR_4); break; case RR_BREAK: generate_exception(VAR_1, EXCP_BREAK); break; case RR_SLLV: gen_shift(VAR_0, VAR_1, OPC_SLLV, VAR_4, VAR_3, VAR_4); break; case RR_SRLV: gen_shift(VAR_0, VAR_1, OPC_SRLV, VAR_4, VAR_3, VAR_4); break; case RR_SRAV: gen_shift(VAR_0, VAR_1, OPC_SRAV, VAR_4, VAR_3, VAR_4); break; #if defined (TARGET_MIPS64) case RR_DSRL: check_mips_64(VAR_1); gen_shift_imm(VAR_0, VAR_1, OPC_DSRL, VAR_4, VAR_4, VAR_5); break; #endif case RR_CMP: gen_logic(VAR_0, OPC_XOR, 24, VAR_3, VAR_4); break; case RR_NEG: gen_arith(VAR_0, VAR_1, OPC_SUBU, VAR_3, 0, VAR_4); break; case RR_AND: gen_logic(VAR_0, OPC_AND, VAR_3, VAR_3, VAR_4); break; case RR_OR: gen_logic(VAR_0, OPC_OR, VAR_3, VAR_3, VAR_4); break; case RR_XOR: gen_logic(VAR_0, OPC_XOR, VAR_3, VAR_3, VAR_4); break; case RR_NOT: gen_logic(VAR_0, OPC_NOR, VAR_3, VAR_4, 0); break; case RR_MFHI: gen_HILO(VAR_1, OPC_MFHI, VAR_3); break; case RR_CNVT: switch (VAR_7) { case RR_RY_CNVT_ZEB: tcg_gen_ext8u_tl(cpu_gpr[VAR_3], cpu_gpr[VAR_3]); break; case RR_RY_CNVT_ZEH: tcg_gen_ext16u_tl(cpu_gpr[VAR_3], cpu_gpr[VAR_3]); break; case RR_RY_CNVT_SEB: tcg_gen_ext8s_tl(cpu_gpr[VAR_3], cpu_gpr[VAR_3]); break; case RR_RY_CNVT_SEH: tcg_gen_ext16s_tl(cpu_gpr[VAR_3], cpu_gpr[VAR_3]); break; #if defined (TARGET_MIPS64) case RR_RY_CNVT_ZEW: check_mips_64(VAR_1); tcg_gen_ext32u_tl(cpu_gpr[VAR_3], cpu_gpr[VAR_3]); break; case RR_RY_CNVT_SEW: check_mips_64(VAR_1); tcg_gen_ext32s_tl(cpu_gpr[VAR_3], cpu_gpr[VAR_3]); break; #endif default: generate_exception(VAR_1, EXCP_RI); break; } break; case RR_MFLO: gen_HILO(VAR_1, OPC_MFLO, VAR_3); break; #if defined (TARGET_MIPS64) case RR_DSRA: check_mips_64(VAR_1); gen_shift_imm(VAR_0, VAR_1, OPC_DSRA, VAR_4, VAR_4, VAR_5); break; case RR_DSLLV: check_mips_64(VAR_1); gen_shift(VAR_0, VAR_1, OPC_DSLLV, VAR_4, VAR_3, VAR_4); break; case RR_DSRLV: check_mips_64(VAR_1); gen_shift(VAR_0, VAR_1, OPC_DSRLV, VAR_4, VAR_3, VAR_4); break; case RR_DSRAV: check_mips_64(VAR_1); gen_shift(VAR_0, VAR_1, OPC_DSRAV, VAR_4, VAR_3, VAR_4); break; #endif case RR_MULT: gen_muldiv(VAR_1, OPC_MULT, VAR_3, VAR_4); break; case RR_MULTU: gen_muldiv(VAR_1, OPC_MULTU, VAR_3, VAR_4); break; case RR_DIV: gen_muldiv(VAR_1, OPC_DIV, VAR_3, VAR_4); break; case RR_DIVU: gen_muldiv(VAR_1, OPC_DIVU, VAR_3, VAR_4); break; #if defined (TARGET_MIPS64) case RR_DMULT: check_mips_64(VAR_1); gen_muldiv(VAR_1, OPC_DMULT, VAR_3, VAR_4); break; case RR_DMULTU: check_mips_64(VAR_1); gen_muldiv(VAR_1, OPC_DMULTU, VAR_3, VAR_4); break; case RR_DDIV: check_mips_64(VAR_1); gen_muldiv(VAR_1, OPC_DDIV, VAR_3, VAR_4); break; case RR_DDIVU: check_mips_64(VAR_1); gen_muldiv(VAR_1, OPC_DDIVU, VAR_3, VAR_4); break; #endif default: generate_exception(VAR_1, EXCP_RI); break; } break; case M16_OPC_EXTEND: decode_extended_mips16_opc(VAR_0, VAR_1, VAR_2); VAR_11 = 4; break; #if defined(TARGET_MIPS64) case M16_OPC_I64: VAR_10 = (VAR_1->opcode >> 8) & 0x7; decode_i64_mips16(VAR_0, VAR_1, VAR_4, VAR_10, VAR_9, 0); break; #endif default: generate_exception(VAR_1, EXCP_RI); break; } return VAR_11; }
[ "static int FUNC_0 (CPUState *VAR_0, DisasContext *VAR_1,\nint *VAR_2)\n{", "int VAR_3, VAR_4;", "int VAR_5;", "int VAR_6, VAR_7, VAR_8, VAR_9;", "int VAR_10;", "int VAR_11;", "VAR_6 = (VAR_1->opcode >> 11) & 0x1f;", "VAR_5 = (VAR_1->opcode >> 2) & 0x7;", "VAR_5 = VAR_5 == 0 ? 8 : VAR_5;", "VAR_3 = xlat((VAR_1->opcode >> 8) & 0x7);", "VAR_7 = (VAR_1->opcode >> 5) & 0x7;", "VAR_4 = xlat((VAR_1->opcode >> 5) & 0x7);", "VAR_8 = VAR_9 = VAR_1->opcode & 0x1f;", "VAR_11 = 2;", "switch (VAR_6) {", "case M16_OPC_ADDIUSP:\n{", "int16_t imm = ((uint8_t) VAR_1->opcode) << 2;", "gen_arith_imm(VAR_0, VAR_1, OPC_ADDIU, VAR_3, 29, imm);", "}", "break;", "case M16_OPC_ADDIUPC:\ngen_addiupc(VAR_1, VAR_3, ((uint8_t) VAR_1->opcode) << 2, 0, 0);", "break;", "case M16_OPC_B:\nVAR_9 = (VAR_1->opcode & 0x7ff) << 1;", "VAR_9 = (int16_t)(VAR_9 << 4) >> 4;", "gen_compute_branch(VAR_1, OPC_BEQ, 2, 0, 0, VAR_9);", "break;", "case M16_OPC_JAL:\nVAR_9 = lduw_code(VAR_1->pc + 2);", "VAR_9 = (((VAR_1->opcode & 0x1f) << 21)\n| ((VAR_1->opcode >> 5) & 0x1f) << 16\n| VAR_9) << 2;", "VAR_6 = ((VAR_1->opcode >> 10) & 0x1) ? OPC_JALX : OPC_JAL;", "gen_compute_branch(VAR_1, VAR_6, 4, VAR_3, VAR_4, VAR_9);", "VAR_11 = 4;", "*VAR_2 = 1;", "break;", "case M16_OPC_BEQZ:\ngen_compute_branch(VAR_1, OPC_BEQ, 2, VAR_3, 0, ((int8_t)VAR_1->opcode) << 1);", "break;", "case M16_OPC_BNEQZ:\ngen_compute_branch(VAR_1, OPC_BNE, 2, VAR_3, 0, ((int8_t)VAR_1->opcode) << 1);", "break;", "case M16_OPC_SHIFT:\nswitch (VAR_1->opcode & 0x3) {", "case 0x0:\ngen_shift_imm(VAR_0, VAR_1, OPC_SLL, VAR_3, VAR_4, VAR_5);", "break;", "case 0x1:\n#if defined(TARGET_MIPS64)\ncheck_mips_64(VAR_1);", "gen_shift_imm(VAR_0, VAR_1, OPC_DSLL, VAR_3, VAR_4, VAR_5);", "#else\ngenerate_exception(VAR_1, EXCP_RI);", "#endif\nbreak;", "case 0x2:\ngen_shift_imm(VAR_0, VAR_1, OPC_SRL, VAR_3, VAR_4, VAR_5);", "break;", "case 0x3:\ngen_shift_imm(VAR_0, VAR_1, OPC_SRA, VAR_3, VAR_4, VAR_5);", "break;", "}", "break;", "#if defined(TARGET_MIPS64)\ncase M16_OPC_LD:\ncheck_mips_64(VAR_1);", "gen_ldst(VAR_1, OPC_LD, VAR_4, VAR_3, VAR_9 << 3);", "break;", "#endif\ncase M16_OPC_RRIA:\n{", "int16_t imm = (int8_t)((VAR_1->opcode & 0xf) << 4) >> 4;", "if ((VAR_1->opcode >> 4) & 1) {", "#if defined(TARGET_MIPS64)\ncheck_mips_64(VAR_1);", "gen_arith_imm(VAR_0, VAR_1, OPC_DADDIU, VAR_4, VAR_3, imm);", "#else\ngenerate_exception(VAR_1, EXCP_RI);", "#endif\n} else {", "gen_arith_imm(VAR_0, VAR_1, OPC_ADDIU, VAR_4, VAR_3, imm);", "}", "}", "break;", "case M16_OPC_ADDIU8:\n{", "int16_t imm = (int8_t) VAR_1->opcode;", "gen_arith_imm(VAR_0, VAR_1, OPC_ADDIU, VAR_3, VAR_3, imm);", "}", "break;", "case M16_OPC_SLTI:\n{", "int16_t imm = (uint8_t) VAR_1->opcode;", "gen_slt_imm(VAR_0, OPC_SLTI, 24, VAR_3, imm);", "}", "break;", "case M16_OPC_SLTIU:\n{", "int16_t imm = (uint8_t) VAR_1->opcode;", "gen_slt_imm(VAR_0, OPC_SLTIU, 24, VAR_3, imm);", "}", "break;", "case M16_OPC_I8:\n{", "int VAR_12;", "VAR_10 = (VAR_1->opcode >> 8) & 0x7;", "switch (VAR_10) {", "case I8_BTEQZ:\ngen_compute_branch(VAR_1, OPC_BEQ, 2, 24, 0,\n((int8_t)VAR_1->opcode) << 1);", "break;", "case I8_BTNEZ:\ngen_compute_branch(VAR_1, OPC_BNE, 2, 24, 0,\n((int8_t)VAR_1->opcode) << 1);", "break;", "case I8_SWRASP:\ngen_ldst(VAR_1, OPC_SW, 31, 29, (VAR_1->opcode & 0xff) << 2);", "break;", "case I8_ADJSP:\ngen_arith_imm(VAR_0, VAR_1, OPC_ADDIU, 29, 29,\n((int8_t)VAR_1->opcode) << 3);", "break;", "case I8_SVRS:\n{", "int VAR_13 = VAR_1->opcode & (1 << 6);", "int VAR_14 = VAR_1->opcode & (1 << 5);", "int VAR_15 = VAR_1->opcode & (1 << 4);", "int VAR_16 = VAR_1->opcode & 0xf;", "if (VAR_16 == 0) {", "VAR_16 = 128;", "} else {", "VAR_16 = VAR_16 << 3;", "}", "if (VAR_1->opcode & (1 << 7)) {", "gen_mips16_save(VAR_1, 0, 0,\nVAR_13, VAR_14, VAR_15, VAR_16);", "} else {", "gen_mips16_restore(VAR_1, 0, 0,\nVAR_13, VAR_14, VAR_15, VAR_16);", "}", "}", "break;", "case I8_MOV32R:\n{", "int VAR_18 = xlat(VAR_1->opcode & 0x7);", "VAR_12 = (((VAR_1->opcode >> 3) & 0x3) << 3) |\n((VAR_1->opcode >> 5) & 0x7);", "gen_arith(VAR_0, VAR_1, OPC_ADDU, VAR_12, VAR_18, 0);", "}", "break;", "case I8_MOVR32:\nVAR_12 = VAR_1->opcode & 0x1f;", "gen_arith(VAR_0, VAR_1, OPC_ADDU, VAR_4, VAR_12, 0);", "break;", "default:\ngenerate_exception(VAR_1, EXCP_RI);", "break;", "}", "}", "break;", "case M16_OPC_LI:\n{", "int16_t imm = (uint8_t) VAR_1->opcode;", "gen_arith_imm(VAR_0, VAR_1, OPC_ADDIU, VAR_3, 0, imm);", "}", "break;", "case M16_OPC_CMPI:\n{", "int16_t imm = (uint8_t) VAR_1->opcode;", "gen_logic_imm(VAR_0, OPC_XORI, 24, VAR_3, imm);", "}", "break;", "#if defined(TARGET_MIPS64)\ncase M16_OPC_SD:\ncheck_mips_64(VAR_1);", "gen_ldst(VAR_1, OPC_SD, VAR_4, VAR_3, VAR_9 << 3);", "break;", "#endif\ncase M16_OPC_LB:\ngen_ldst(VAR_1, OPC_LB, VAR_4, VAR_3, VAR_9);", "break;", "case M16_OPC_LH:\ngen_ldst(VAR_1, OPC_LH, VAR_4, VAR_3, VAR_9 << 1);", "break;", "case M16_OPC_LWSP:\ngen_ldst(VAR_1, OPC_LW, VAR_3, 29, ((uint8_t)VAR_1->opcode) << 2);", "break;", "case M16_OPC_LW:\ngen_ldst(VAR_1, OPC_LW, VAR_4, VAR_3, VAR_9 << 2);", "break;", "case M16_OPC_LBU:\ngen_ldst(VAR_1, OPC_LBU, VAR_4, VAR_3, VAR_9);", "break;", "case M16_OPC_LHU:\ngen_ldst(VAR_1, OPC_LHU, VAR_4, VAR_3, VAR_9 << 1);", "break;", "case M16_OPC_LWPC:\ngen_ldst(VAR_1, OPC_LWPC, VAR_3, 0, ((uint8_t)VAR_1->opcode) << 2);", "break;", "#if defined (TARGET_MIPS64)\ncase M16_OPC_LWU:\ncheck_mips_64(VAR_1);", "gen_ldst(VAR_1, OPC_LWU, VAR_4, VAR_3, VAR_9 << 2);", "break;", "#endif\ncase M16_OPC_SB:\ngen_ldst(VAR_1, OPC_SB, VAR_4, VAR_3, VAR_9);", "break;", "case M16_OPC_SH:\ngen_ldst(VAR_1, OPC_SH, VAR_4, VAR_3, VAR_9 << 1);", "break;", "case M16_OPC_SWSP:\ngen_ldst(VAR_1, OPC_SW, VAR_3, 29, ((uint8_t)VAR_1->opcode) << 2);", "break;", "case M16_OPC_SW:\ngen_ldst(VAR_1, OPC_SW, VAR_4, VAR_3, VAR_9 << 2);", "break;", "case M16_OPC_RRR:\n{", "int VAR_18 = xlat((VAR_1->opcode >> 2) & 0x7);", "int VAR_18;", "switch (VAR_1->opcode & 0x3) {", "case RRR_ADDU:\nVAR_18 = OPC_ADDU;", "break;", "case RRR_SUBU:\nVAR_18 = OPC_SUBU;", "break;", "#if defined(TARGET_MIPS64)\ncase RRR_DADDU:\nVAR_18 = OPC_DADDU;", "check_mips_64(VAR_1);", "break;", "case RRR_DSUBU:\nVAR_18 = OPC_DSUBU;", "check_mips_64(VAR_1);", "break;", "#endif\ndefault:\ngenerate_exception(VAR_1, EXCP_RI);", "goto done;", "}", "gen_arith(VAR_0, VAR_1, VAR_18, VAR_18, VAR_3, VAR_4);", "done:\n;", "}", "break;", "case M16_OPC_RR:\nswitch (VAR_8) {", "case RR_JR:\n{", "int VAR_19 = (VAR_1->opcode >> 7) & 0x1;", "int VAR_20 = (VAR_1->opcode >> 6) & 0x1;", "int VAR_21 = (VAR_1->opcode >> 5) & 0x1;", "if (VAR_20) {", "VAR_6 = VAR_19 ? OPC_JALRC : OPC_JALR;", "} else {", "VAR_6 = OPC_JR;", "}", "gen_compute_branch(VAR_1, VAR_6, 2, VAR_21 ? 31 : VAR_3, 31, 0);", "if (!VAR_19) {", "*VAR_2 = 1;", "}", "}", "break;", "case RR_SDBBP:\ncheck_insn(VAR_0, VAR_1, ISA_MIPS32);", "if (!(VAR_1->hflags & MIPS_HFLAG_DM)) {", "generate_exception(VAR_1, EXCP_DBp);", "} else {", "generate_exception(VAR_1, EXCP_DBp);", "}", "break;", "case RR_SLT:\ngen_slt(VAR_0, OPC_SLT, 24, VAR_3, VAR_4);", "break;", "case RR_SLTU:\ngen_slt(VAR_0, OPC_SLTU, 24, VAR_3, VAR_4);", "break;", "case RR_BREAK:\ngenerate_exception(VAR_1, EXCP_BREAK);", "break;", "case RR_SLLV:\ngen_shift(VAR_0, VAR_1, OPC_SLLV, VAR_4, VAR_3, VAR_4);", "break;", "case RR_SRLV:\ngen_shift(VAR_0, VAR_1, OPC_SRLV, VAR_4, VAR_3, VAR_4);", "break;", "case RR_SRAV:\ngen_shift(VAR_0, VAR_1, OPC_SRAV, VAR_4, VAR_3, VAR_4);", "break;", "#if defined (TARGET_MIPS64)\ncase RR_DSRL:\ncheck_mips_64(VAR_1);", "gen_shift_imm(VAR_0, VAR_1, OPC_DSRL, VAR_4, VAR_4, VAR_5);", "break;", "#endif\ncase RR_CMP:\ngen_logic(VAR_0, OPC_XOR, 24, VAR_3, VAR_4);", "break;", "case RR_NEG:\ngen_arith(VAR_0, VAR_1, OPC_SUBU, VAR_3, 0, VAR_4);", "break;", "case RR_AND:\ngen_logic(VAR_0, OPC_AND, VAR_3, VAR_3, VAR_4);", "break;", "case RR_OR:\ngen_logic(VAR_0, OPC_OR, VAR_3, VAR_3, VAR_4);", "break;", "case RR_XOR:\ngen_logic(VAR_0, OPC_XOR, VAR_3, VAR_3, VAR_4);", "break;", "case RR_NOT:\ngen_logic(VAR_0, OPC_NOR, VAR_3, VAR_4, 0);", "break;", "case RR_MFHI:\ngen_HILO(VAR_1, OPC_MFHI, VAR_3);", "break;", "case RR_CNVT:\nswitch (VAR_7) {", "case RR_RY_CNVT_ZEB:\ntcg_gen_ext8u_tl(cpu_gpr[VAR_3], cpu_gpr[VAR_3]);", "break;", "case RR_RY_CNVT_ZEH:\ntcg_gen_ext16u_tl(cpu_gpr[VAR_3], cpu_gpr[VAR_3]);", "break;", "case RR_RY_CNVT_SEB:\ntcg_gen_ext8s_tl(cpu_gpr[VAR_3], cpu_gpr[VAR_3]);", "break;", "case RR_RY_CNVT_SEH:\ntcg_gen_ext16s_tl(cpu_gpr[VAR_3], cpu_gpr[VAR_3]);", "break;", "#if defined (TARGET_MIPS64)\ncase RR_RY_CNVT_ZEW:\ncheck_mips_64(VAR_1);", "tcg_gen_ext32u_tl(cpu_gpr[VAR_3], cpu_gpr[VAR_3]);", "break;", "case RR_RY_CNVT_SEW:\ncheck_mips_64(VAR_1);", "tcg_gen_ext32s_tl(cpu_gpr[VAR_3], cpu_gpr[VAR_3]);", "break;", "#endif\ndefault:\ngenerate_exception(VAR_1, EXCP_RI);", "break;", "}", "break;", "case RR_MFLO:\ngen_HILO(VAR_1, OPC_MFLO, VAR_3);", "break;", "#if defined (TARGET_MIPS64)\ncase RR_DSRA:\ncheck_mips_64(VAR_1);", "gen_shift_imm(VAR_0, VAR_1, OPC_DSRA, VAR_4, VAR_4, VAR_5);", "break;", "case RR_DSLLV:\ncheck_mips_64(VAR_1);", "gen_shift(VAR_0, VAR_1, OPC_DSLLV, VAR_4, VAR_3, VAR_4);", "break;", "case RR_DSRLV:\ncheck_mips_64(VAR_1);", "gen_shift(VAR_0, VAR_1, OPC_DSRLV, VAR_4, VAR_3, VAR_4);", "break;", "case RR_DSRAV:\ncheck_mips_64(VAR_1);", "gen_shift(VAR_0, VAR_1, OPC_DSRAV, VAR_4, VAR_3, VAR_4);", "break;", "#endif\ncase RR_MULT:\ngen_muldiv(VAR_1, OPC_MULT, VAR_3, VAR_4);", "break;", "case RR_MULTU:\ngen_muldiv(VAR_1, OPC_MULTU, VAR_3, VAR_4);", "break;", "case RR_DIV:\ngen_muldiv(VAR_1, OPC_DIV, VAR_3, VAR_4);", "break;", "case RR_DIVU:\ngen_muldiv(VAR_1, OPC_DIVU, VAR_3, VAR_4);", "break;", "#if defined (TARGET_MIPS64)\ncase RR_DMULT:\ncheck_mips_64(VAR_1);", "gen_muldiv(VAR_1, OPC_DMULT, VAR_3, VAR_4);", "break;", "case RR_DMULTU:\ncheck_mips_64(VAR_1);", "gen_muldiv(VAR_1, OPC_DMULTU, VAR_3, VAR_4);", "break;", "case RR_DDIV:\ncheck_mips_64(VAR_1);", "gen_muldiv(VAR_1, OPC_DDIV, VAR_3, VAR_4);", "break;", "case RR_DDIVU:\ncheck_mips_64(VAR_1);", "gen_muldiv(VAR_1, OPC_DDIVU, VAR_3, VAR_4);", "break;", "#endif\ndefault:\ngenerate_exception(VAR_1, EXCP_RI);", "break;", "}", "break;", "case M16_OPC_EXTEND:\ndecode_extended_mips16_opc(VAR_0, VAR_1, VAR_2);", "VAR_11 = 4;", "break;", "#if defined(TARGET_MIPS64)\ncase M16_OPC_I64:\nVAR_10 = (VAR_1->opcode >> 8) & 0x7;", "decode_i64_mips16(VAR_0, VAR_1, VAR_4, VAR_10, VAR_9, 0);", "break;", "#endif\ndefault:\ngenerate_exception(VAR_1, EXCP_RI);", "break;", "}", "return VAR_11;", "}" ]
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27,051
static int smc_decode_frame(AVCodecContext *avctx, void *data, int *got_frame, AVPacket *avpkt) { const uint8_t *buf = avpkt->data; int buf_size = avpkt->size; SmcContext *s = avctx->priv_data; const uint8_t *pal = av_packet_get_side_data(avpkt, AV_PKT_DATA_PALETTE, NULL); int ret; bytestream2_init(&s->gb, buf, buf_size); if ((ret = ff_reget_buffer(avctx, s->frame)) < 0) return ret; if (pal) { s->frame->palette_has_changed = 1; memcpy(s->pal, pal, AVPALETTE_SIZE); } smc_decode_stream(s); *got_frame = 1; if ((ret = av_frame_ref(data, s->frame)) < 0) return ret; /* always report that the buffer was completely consumed */ return buf_size; }
false
FFmpeg
140f48b90fbe32a88423aad473bccc72c3bb450e
static int smc_decode_frame(AVCodecContext *avctx, void *data, int *got_frame, AVPacket *avpkt) { const uint8_t *buf = avpkt->data; int buf_size = avpkt->size; SmcContext *s = avctx->priv_data; const uint8_t *pal = av_packet_get_side_data(avpkt, AV_PKT_DATA_PALETTE, NULL); int ret; bytestream2_init(&s->gb, buf, buf_size); if ((ret = ff_reget_buffer(avctx, s->frame)) < 0) return ret; if (pal) { s->frame->palette_has_changed = 1; memcpy(s->pal, pal, AVPALETTE_SIZE); } smc_decode_stream(s); *got_frame = 1; if ((ret = av_frame_ref(data, s->frame)) < 0) return ret; return buf_size; }
{ "code": [], "line_no": [] }
static int FUNC_0(AVCodecContext *VAR_0, void *VAR_1, int *VAR_2, AVPacket *VAR_3) { const uint8_t *VAR_4 = VAR_3->VAR_1; int VAR_5 = VAR_3->size; SmcContext *s = VAR_0->priv_data; const uint8_t *VAR_6 = av_packet_get_side_data(VAR_3, AV_PKT_DATA_PALETTE, NULL); int VAR_7; bytestream2_init(&s->gb, VAR_4, VAR_5); if ((VAR_7 = ff_reget_buffer(VAR_0, s->frame)) < 0) return VAR_7; if (VAR_6) { s->frame->palette_has_changed = 1; memcpy(s->VAR_6, VAR_6, AVPALETTE_SIZE); } smc_decode_stream(s); *VAR_2 = 1; if ((VAR_7 = av_frame_ref(VAR_1, s->frame)) < 0) return VAR_7; return VAR_5; }
[ "static int FUNC_0(AVCodecContext *VAR_0,\nvoid *VAR_1, int *VAR_2,\nAVPacket *VAR_3)\n{", "const uint8_t *VAR_4 = VAR_3->VAR_1;", "int VAR_5 = VAR_3->size;", "SmcContext *s = VAR_0->priv_data;", "const uint8_t *VAR_6 = av_packet_get_side_data(VAR_3, AV_PKT_DATA_PALETTE, NULL);", "int VAR_7;", "bytestream2_init(&s->gb, VAR_4, VAR_5);", "if ((VAR_7 = ff_reget_buffer(VAR_0, s->frame)) < 0)\nreturn VAR_7;", "if (VAR_6) {", "s->frame->palette_has_changed = 1;", "memcpy(s->VAR_6, VAR_6, AVPALETTE_SIZE);", "}", "smc_decode_stream(s);", "*VAR_2 = 1;", "if ((VAR_7 = av_frame_ref(VAR_1, s->frame)) < 0)\nreturn VAR_7;", "return VAR_5;", "}" ]
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[ [ 1, 3, 5, 7 ], [ 9 ], [ 11 ], [ 13 ], [ 15 ], [ 17 ], [ 21 ], [ 25, 27 ], [ 31 ], [ 33 ], [ 35 ], [ 37 ], [ 41 ], [ 45 ], [ 47, 49 ], [ 55 ], [ 57 ] ]
27,052
static void proxy_seekdir(FsContext *ctx, V9fsFidOpenState *fs, off_t off) { seekdir(fs->dir, off); }
false
qemu
494a8ebe713055d3946183f4b395f85a18b43e9e
static void proxy_seekdir(FsContext *ctx, V9fsFidOpenState *fs, off_t off) { seekdir(fs->dir, off); }
{ "code": [], "line_no": [] }
static void FUNC_0(FsContext *VAR_0, V9fsFidOpenState *VAR_1, off_t VAR_2) { seekdir(VAR_1->dir, VAR_2); }
[ "static void FUNC_0(FsContext *VAR_0, V9fsFidOpenState *VAR_1, off_t VAR_2)\n{", "seekdir(VAR_1->dir, VAR_2);", "}" ]
[ 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ] ]
27,053
void virtio_notify(VirtIODevice *vdev, VirtQueue *vq) { /* Always notify when queue is empty */ if ((vq->inuse || vring_avail_idx(vq) != vq->last_avail_idx) && (vring_avail_flags(vq) & VRING_AVAIL_F_NO_INTERRUPT)) return; vdev->isr |= 0x01; virtio_update_irq(vdev); }
false
qemu
97b83deb557679c909465456acaa723c2ba34948
void virtio_notify(VirtIODevice *vdev, VirtQueue *vq) { if ((vq->inuse || vring_avail_idx(vq) != vq->last_avail_idx) && (vring_avail_flags(vq) & VRING_AVAIL_F_NO_INTERRUPT)) return; vdev->isr |= 0x01; virtio_update_irq(vdev); }
{ "code": [], "line_no": [] }
void FUNC_0(VirtIODevice *VAR_0, VirtQueue *VAR_1) { if ((VAR_1->inuse || vring_avail_idx(VAR_1) != VAR_1->last_avail_idx) && (vring_avail_flags(VAR_1) & VRING_AVAIL_F_NO_INTERRUPT)) return; VAR_0->isr |= 0x01; virtio_update_irq(VAR_0); }
[ "void FUNC_0(VirtIODevice *VAR_0, VirtQueue *VAR_1)\n{", "if ((VAR_1->inuse || vring_avail_idx(VAR_1) != VAR_1->last_avail_idx) &&\n(vring_avail_flags(VAR_1) & VRING_AVAIL_F_NO_INTERRUPT))\nreturn;", "VAR_0->isr |= 0x01;", "virtio_update_irq(VAR_0);", "}" ]
[ 0, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 7, 9, 11 ], [ 15 ], [ 17 ], [ 19 ] ]
27,054
static int64_t allocate_cluster(BlockDriverState *bs, int64_t sector_num) { BDRVParallelsState *s = bs->opaque; uint32_t idx, offset, tmp; int64_t pos; int ret; idx = sector_num / s->tracks; offset = sector_num % s->tracks; if (idx >= s->catalog_size) { return -EINVAL; } if (s->catalog_bitmap[idx] != 0) { return (uint64_t)s->catalog_bitmap[idx] * s->off_multiplier + offset; } pos = bdrv_getlength(bs->file) >> BDRV_SECTOR_BITS; if (s->has_truncate) { ret = bdrv_truncate(bs->file, (pos + s->tracks) << BDRV_SECTOR_BITS); } else { ret = bdrv_write_zeroes(bs->file, pos, s->tracks, 0); } if (ret < 0) { return ret; } s->catalog_bitmap[idx] = pos / s->off_multiplier; tmp = cpu_to_le32(s->catalog_bitmap[idx]); ret = bdrv_pwrite(bs->file, sizeof(ParallelsHeader) + idx * sizeof(tmp), &tmp, sizeof(tmp)); if (ret < 0) { s->catalog_bitmap[idx] = 0; return ret; } return (uint64_t)s->catalog_bitmap[idx] * s->off_multiplier + offset; }
false
qemu
369f7de9d57e4dd2f312255fc12271d5749c0a4e
static int64_t allocate_cluster(BlockDriverState *bs, int64_t sector_num) { BDRVParallelsState *s = bs->opaque; uint32_t idx, offset, tmp; int64_t pos; int ret; idx = sector_num / s->tracks; offset = sector_num % s->tracks; if (idx >= s->catalog_size) { return -EINVAL; } if (s->catalog_bitmap[idx] != 0) { return (uint64_t)s->catalog_bitmap[idx] * s->off_multiplier + offset; } pos = bdrv_getlength(bs->file) >> BDRV_SECTOR_BITS; if (s->has_truncate) { ret = bdrv_truncate(bs->file, (pos + s->tracks) << BDRV_SECTOR_BITS); } else { ret = bdrv_write_zeroes(bs->file, pos, s->tracks, 0); } if (ret < 0) { return ret; } s->catalog_bitmap[idx] = pos / s->off_multiplier; tmp = cpu_to_le32(s->catalog_bitmap[idx]); ret = bdrv_pwrite(bs->file, sizeof(ParallelsHeader) + idx * sizeof(tmp), &tmp, sizeof(tmp)); if (ret < 0) { s->catalog_bitmap[idx] = 0; return ret; } return (uint64_t)s->catalog_bitmap[idx] * s->off_multiplier + offset; }
{ "code": [], "line_no": [] }
static int64_t FUNC_0(BlockDriverState *bs, int64_t sector_num) { BDRVParallelsState *s = bs->opaque; uint32_t idx, offset, tmp; int64_t pos; int VAR_0; idx = sector_num / s->tracks; offset = sector_num % s->tracks; if (idx >= s->catalog_size) { return -EINVAL; } if (s->catalog_bitmap[idx] != 0) { return (uint64_t)s->catalog_bitmap[idx] * s->off_multiplier + offset; } pos = bdrv_getlength(bs->file) >> BDRV_SECTOR_BITS; if (s->has_truncate) { VAR_0 = bdrv_truncate(bs->file, (pos + s->tracks) << BDRV_SECTOR_BITS); } else { VAR_0 = bdrv_write_zeroes(bs->file, pos, s->tracks, 0); } if (VAR_0 < 0) { return VAR_0; } s->catalog_bitmap[idx] = pos / s->off_multiplier; tmp = cpu_to_le32(s->catalog_bitmap[idx]); VAR_0 = bdrv_pwrite(bs->file, sizeof(ParallelsHeader) + idx * sizeof(tmp), &tmp, sizeof(tmp)); if (VAR_0 < 0) { s->catalog_bitmap[idx] = 0; return VAR_0; } return (uint64_t)s->catalog_bitmap[idx] * s->off_multiplier + offset; }
[ "static int64_t FUNC_0(BlockDriverState *bs, int64_t sector_num)\n{", "BDRVParallelsState *s = bs->opaque;", "uint32_t idx, offset, tmp;", "int64_t pos;", "int VAR_0;", "idx = sector_num / s->tracks;", "offset = sector_num % s->tracks;", "if (idx >= s->catalog_size) {", "return -EINVAL;", "}", "if (s->catalog_bitmap[idx] != 0) {", "return (uint64_t)s->catalog_bitmap[idx] * s->off_multiplier + offset;", "}", "pos = bdrv_getlength(bs->file) >> BDRV_SECTOR_BITS;", "if (s->has_truncate) {", "VAR_0 = bdrv_truncate(bs->file, (pos + s->tracks) << BDRV_SECTOR_BITS);", "} else {", "VAR_0 = bdrv_write_zeroes(bs->file, pos, s->tracks, 0);", "}", "if (VAR_0 < 0) {", "return VAR_0;", "}", "s->catalog_bitmap[idx] = pos / s->off_multiplier;", "tmp = cpu_to_le32(s->catalog_bitmap[idx]);", "VAR_0 = bdrv_pwrite(bs->file,\nsizeof(ParallelsHeader) + idx * sizeof(tmp), &tmp, sizeof(tmp));", "if (VAR_0 < 0) {", "s->catalog_bitmap[idx] = 0;", "return VAR_0;", "}", "return (uint64_t)s->catalog_bitmap[idx] * s->off_multiplier + offset;", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ], [ 9 ], [ 11 ], [ 15 ], [ 17 ], [ 21 ], [ 23 ], [ 25 ], [ 27 ], [ 29 ], [ 31 ], [ 35 ], [ 37 ], [ 39 ], [ 41 ], [ 43 ], [ 45 ], [ 47 ], [ 49 ], [ 51 ], [ 55 ], [ 59 ], [ 63, 65 ], [ 67 ], [ 69 ], [ 71 ], [ 73 ], [ 75 ], [ 77 ] ]
27,055
static int vdi_open(BlockDriverState *bs, QDict *options, int flags, Error **errp) { BDRVVdiState *s = bs->opaque; VdiHeader header; size_t bmap_size; int ret; logout("\n"); ret = bdrv_read(bs->file, 0, (uint8_t *)&header, 1); if (ret < 0) { goto fail; } vdi_header_to_cpu(&header); #if defined(CONFIG_VDI_DEBUG) vdi_header_print(&header); #endif if (header.disk_size % SECTOR_SIZE != 0) { /* 'VBoxManage convertfromraw' can create images with odd disk sizes. We accept them but round the disk size to the next multiple of SECTOR_SIZE. */ logout("odd disk size %" PRIu64 " B, round up\n", header.disk_size); header.disk_size += SECTOR_SIZE - 1; header.disk_size &= ~(SECTOR_SIZE - 1); } if (header.signature != VDI_SIGNATURE) { logout("bad vdi signature %08x\n", header.signature); ret = -EMEDIUMTYPE; goto fail; } else if (header.version != VDI_VERSION_1_1) { logout("unsupported version %u.%u\n", header.version >> 16, header.version & 0xffff); ret = -ENOTSUP; goto fail; } else if (header.offset_bmap % SECTOR_SIZE != 0) { /* We only support block maps which start on a sector boundary. */ logout("unsupported block map offset 0x%x B\n", header.offset_bmap); ret = -ENOTSUP; goto fail; } else if (header.offset_data % SECTOR_SIZE != 0) { /* We only support data blocks which start on a sector boundary. */ logout("unsupported data offset 0x%x B\n", header.offset_data); ret = -ENOTSUP; goto fail; } else if (header.sector_size != SECTOR_SIZE) { logout("unsupported sector size %u B\n", header.sector_size); ret = -ENOTSUP; goto fail; } else if (header.block_size != 1 * MiB) { logout("unsupported block size %u B\n", header.block_size); ret = -ENOTSUP; goto fail; } else if (header.disk_size > (uint64_t)header.blocks_in_image * header.block_size) { logout("unsupported disk size %" PRIu64 " B\n", header.disk_size); ret = -ENOTSUP; goto fail; } else if (!uuid_is_null(header.uuid_link)) { logout("link uuid != 0, unsupported\n"); ret = -ENOTSUP; goto fail; } else if (!uuid_is_null(header.uuid_parent)) { logout("parent uuid != 0, unsupported\n"); ret = -ENOTSUP; goto fail; } bs->total_sectors = header.disk_size / SECTOR_SIZE; s->block_size = header.block_size; s->block_sectors = header.block_size / SECTOR_SIZE; s->bmap_sector = header.offset_bmap / SECTOR_SIZE; s->header = header; bmap_size = header.blocks_in_image * sizeof(uint32_t); bmap_size = (bmap_size + SECTOR_SIZE - 1) / SECTOR_SIZE; s->bmap = g_malloc(bmap_size * SECTOR_SIZE); ret = bdrv_read(bs->file, s->bmap_sector, (uint8_t *)s->bmap, bmap_size); if (ret < 0) { goto fail_free_bmap; } /* Disable migration when vdi images are used */ error_set(&s->migration_blocker, QERR_BLOCK_FORMAT_FEATURE_NOT_SUPPORTED, "vdi", bs->device_name, "live migration"); migrate_add_blocker(s->migration_blocker); return 0; fail_free_bmap: g_free(s->bmap); fail: return ret; }
false
qemu
76abe4071d111a9ca6dcc9b9689a831c39ffa718
static int vdi_open(BlockDriverState *bs, QDict *options, int flags, Error **errp) { BDRVVdiState *s = bs->opaque; VdiHeader header; size_t bmap_size; int ret; logout("\n"); ret = bdrv_read(bs->file, 0, (uint8_t *)&header, 1); if (ret < 0) { goto fail; } vdi_header_to_cpu(&header); #if defined(CONFIG_VDI_DEBUG) vdi_header_print(&header); #endif if (header.disk_size % SECTOR_SIZE != 0) { logout("odd disk size %" PRIu64 " B, round up\n", header.disk_size); header.disk_size += SECTOR_SIZE - 1; header.disk_size &= ~(SECTOR_SIZE - 1); } if (header.signature != VDI_SIGNATURE) { logout("bad vdi signature %08x\n", header.signature); ret = -EMEDIUMTYPE; goto fail; } else if (header.version != VDI_VERSION_1_1) { logout("unsupported version %u.%u\n", header.version >> 16, header.version & 0xffff); ret = -ENOTSUP; goto fail; } else if (header.offset_bmap % SECTOR_SIZE != 0) { logout("unsupported block map offset 0x%x B\n", header.offset_bmap); ret = -ENOTSUP; goto fail; } else if (header.offset_data % SECTOR_SIZE != 0) { logout("unsupported data offset 0x%x B\n", header.offset_data); ret = -ENOTSUP; goto fail; } else if (header.sector_size != SECTOR_SIZE) { logout("unsupported sector size %u B\n", header.sector_size); ret = -ENOTSUP; goto fail; } else if (header.block_size != 1 * MiB) { logout("unsupported block size %u B\n", header.block_size); ret = -ENOTSUP; goto fail; } else if (header.disk_size > (uint64_t)header.blocks_in_image * header.block_size) { logout("unsupported disk size %" PRIu64 " B\n", header.disk_size); ret = -ENOTSUP; goto fail; } else if (!uuid_is_null(header.uuid_link)) { logout("link uuid != 0, unsupported\n"); ret = -ENOTSUP; goto fail; } else if (!uuid_is_null(header.uuid_parent)) { logout("parent uuid != 0, unsupported\n"); ret = -ENOTSUP; goto fail; } bs->total_sectors = header.disk_size / SECTOR_SIZE; s->block_size = header.block_size; s->block_sectors = header.block_size / SECTOR_SIZE; s->bmap_sector = header.offset_bmap / SECTOR_SIZE; s->header = header; bmap_size = header.blocks_in_image * sizeof(uint32_t); bmap_size = (bmap_size + SECTOR_SIZE - 1) / SECTOR_SIZE; s->bmap = g_malloc(bmap_size * SECTOR_SIZE); ret = bdrv_read(bs->file, s->bmap_sector, (uint8_t *)s->bmap, bmap_size); if (ret < 0) { goto fail_free_bmap; } error_set(&s->migration_blocker, QERR_BLOCK_FORMAT_FEATURE_NOT_SUPPORTED, "vdi", bs->device_name, "live migration"); migrate_add_blocker(s->migration_blocker); return 0; fail_free_bmap: g_free(s->bmap); fail: return ret; }
{ "code": [], "line_no": [] }
static int FUNC_0(BlockDriverState *VAR_0, QDict *VAR_1, int VAR_2, Error **VAR_3) { BDRVVdiState *s = VAR_0->opaque; VdiHeader header; size_t bmap_size; int VAR_4; logout("\n"); VAR_4 = bdrv_read(VAR_0->file, 0, (uint8_t *)&header, 1); if (VAR_4 < 0) { goto fail; } vdi_header_to_cpu(&header); #if defined(CONFIG_VDI_DEBUG) vdi_header_print(&header); #endif if (header.disk_size % SECTOR_SIZE != 0) { logout("odd disk size %" PRIu64 " B, round up\n", header.disk_size); header.disk_size += SECTOR_SIZE - 1; header.disk_size &= ~(SECTOR_SIZE - 1); } if (header.signature != VDI_SIGNATURE) { logout("bad vdi signature %08x\n", header.signature); VAR_4 = -EMEDIUMTYPE; goto fail; } else if (header.version != VDI_VERSION_1_1) { logout("unsupported version %u.%u\n", header.version >> 16, header.version & 0xffff); VAR_4 = -ENOTSUP; goto fail; } else if (header.offset_bmap % SECTOR_SIZE != 0) { logout("unsupported block map offset 0x%x B\n", header.offset_bmap); VAR_4 = -ENOTSUP; goto fail; } else if (header.offset_data % SECTOR_SIZE != 0) { logout("unsupported data offset 0x%x B\n", header.offset_data); VAR_4 = -ENOTSUP; goto fail; } else if (header.sector_size != SECTOR_SIZE) { logout("unsupported sector size %u B\n", header.sector_size); VAR_4 = -ENOTSUP; goto fail; } else if (header.block_size != 1 * MiB) { logout("unsupported block size %u B\n", header.block_size); VAR_4 = -ENOTSUP; goto fail; } else if (header.disk_size > (uint64_t)header.blocks_in_image * header.block_size) { logout("unsupported disk size %" PRIu64 " B\n", header.disk_size); VAR_4 = -ENOTSUP; goto fail; } else if (!uuid_is_null(header.uuid_link)) { logout("link uuid != 0, unsupported\n"); VAR_4 = -ENOTSUP; goto fail; } else if (!uuid_is_null(header.uuid_parent)) { logout("parent uuid != 0, unsupported\n"); VAR_4 = -ENOTSUP; goto fail; } VAR_0->total_sectors = header.disk_size / SECTOR_SIZE; s->block_size = header.block_size; s->block_sectors = header.block_size / SECTOR_SIZE; s->bmap_sector = header.offset_bmap / SECTOR_SIZE; s->header = header; bmap_size = header.blocks_in_image * sizeof(uint32_t); bmap_size = (bmap_size + SECTOR_SIZE - 1) / SECTOR_SIZE; s->bmap = g_malloc(bmap_size * SECTOR_SIZE); VAR_4 = bdrv_read(VAR_0->file, s->bmap_sector, (uint8_t *)s->bmap, bmap_size); if (VAR_4 < 0) { goto fail_free_bmap; } error_set(&s->migration_blocker, QERR_BLOCK_FORMAT_FEATURE_NOT_SUPPORTED, "vdi", VAR_0->device_name, "live migration"); migrate_add_blocker(s->migration_blocker); return 0; fail_free_bmap: g_free(s->bmap); fail: return VAR_4; }
[ "static int FUNC_0(BlockDriverState *VAR_0, QDict *VAR_1, int VAR_2,\nError **VAR_3)\n{", "BDRVVdiState *s = VAR_0->opaque;", "VdiHeader header;", "size_t bmap_size;", "int VAR_4;", "logout(\"\\n\");", "VAR_4 = bdrv_read(VAR_0->file, 0, (uint8_t *)&header, 1);", "if (VAR_4 < 0) {", "goto fail;", "}", "vdi_header_to_cpu(&header);", "#if defined(CONFIG_VDI_DEBUG)\nvdi_header_print(&header);", "#endif\nif (header.disk_size % SECTOR_SIZE != 0) {", "logout(\"odd disk size %\" PRIu64 \" B, round up\\n\", header.disk_size);", "header.disk_size += SECTOR_SIZE - 1;", "header.disk_size &= ~(SECTOR_SIZE - 1);", "}", "if (header.signature != VDI_SIGNATURE) {", "logout(\"bad vdi signature %08x\\n\", header.signature);", "VAR_4 = -EMEDIUMTYPE;", "goto fail;", "} else if (header.version != VDI_VERSION_1_1) {", "logout(\"unsupported version %u.%u\\n\",\nheader.version >> 16, header.version & 0xffff);", "VAR_4 = -ENOTSUP;", "goto fail;", "} else if (header.offset_bmap % SECTOR_SIZE != 0) {", "logout(\"unsupported block map offset 0x%x B\\n\", header.offset_bmap);", "VAR_4 = -ENOTSUP;", "goto fail;", "} else if (header.offset_data % SECTOR_SIZE != 0) {", "logout(\"unsupported data offset 0x%x B\\n\", header.offset_data);", "VAR_4 = -ENOTSUP;", "goto fail;", "} else if (header.sector_size != SECTOR_SIZE) {", "logout(\"unsupported sector size %u B\\n\", header.sector_size);", "VAR_4 = -ENOTSUP;", "goto fail;", "} else if (header.block_size != 1 * MiB) {", "logout(\"unsupported block size %u B\\n\", header.block_size);", "VAR_4 = -ENOTSUP;", "goto fail;", "} else if (header.disk_size >", "(uint64_t)header.blocks_in_image * header.block_size) {", "logout(\"unsupported disk size %\" PRIu64 \" B\\n\", header.disk_size);", "VAR_4 = -ENOTSUP;", "goto fail;", "} else if (!uuid_is_null(header.uuid_link)) {", "logout(\"link uuid != 0, unsupported\\n\");", "VAR_4 = -ENOTSUP;", "goto fail;", "} else if (!uuid_is_null(header.uuid_parent)) {", "logout(\"parent uuid != 0, unsupported\\n\");", "VAR_4 = -ENOTSUP;", "goto fail;", "}", "VAR_0->total_sectors = header.disk_size / SECTOR_SIZE;", "s->block_size = header.block_size;", "s->block_sectors = header.block_size / SECTOR_SIZE;", "s->bmap_sector = header.offset_bmap / SECTOR_SIZE;", "s->header = header;", "bmap_size = header.blocks_in_image * sizeof(uint32_t);", "bmap_size = (bmap_size + SECTOR_SIZE - 1) / SECTOR_SIZE;", "s->bmap = g_malloc(bmap_size * SECTOR_SIZE);", "VAR_4 = bdrv_read(VAR_0->file, s->bmap_sector, (uint8_t *)s->bmap, bmap_size);", "if (VAR_4 < 0) {", "goto fail_free_bmap;", "}", "error_set(&s->migration_blocker,\nQERR_BLOCK_FORMAT_FEATURE_NOT_SUPPORTED,\n\"vdi\", VAR_0->device_name, \"live migration\");", "migrate_add_blocker(s->migration_blocker);", "return 0;", "fail_free_bmap:\ng_free(s->bmap);", "fail:\nreturn VAR_4;", "}" ]
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27,057
ThreadPool *aio_get_thread_pool(AioContext *ctx) { if (!ctx->thread_pool) { ctx->thread_pool = thread_pool_new(ctx); } return ctx->thread_pool; }
false
qemu
c2b38b277a7882a592f4f2ec955084b2b756daaa
ThreadPool *aio_get_thread_pool(AioContext *ctx) { if (!ctx->thread_pool) { ctx->thread_pool = thread_pool_new(ctx); } return ctx->thread_pool; }
{ "code": [], "line_no": [] }
ThreadPool *FUNC_0(AioContext *ctx) { if (!ctx->thread_pool) { ctx->thread_pool = thread_pool_new(ctx); } return ctx->thread_pool; }
[ "ThreadPool *FUNC_0(AioContext *ctx)\n{", "if (!ctx->thread_pool) {", "ctx->thread_pool = thread_pool_new(ctx);", "}", "return ctx->thread_pool;", "}" ]
[ 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ], [ 9 ], [ 11 ], [ 13 ] ]
27,059
static void string_serialize(void *native_in, void **datap, VisitorFunc visit, Error **errp) { StringSerializeData *d = g_malloc0(sizeof(*d)); d->sov = string_output_visitor_new(false); visit(string_output_get_visitor(d->sov), &native_in, errp); *datap = d; }
false
qemu
3b098d56979d2f7fd707c5be85555d114353a28d
static void string_serialize(void *native_in, void **datap, VisitorFunc visit, Error **errp) { StringSerializeData *d = g_malloc0(sizeof(*d)); d->sov = string_output_visitor_new(false); visit(string_output_get_visitor(d->sov), &native_in, errp); *datap = d; }
{ "code": [], "line_no": [] }
static void FUNC_0(void *VAR_0, void **VAR_1, VisitorFunc VAR_2, Error **VAR_3) { StringSerializeData *d = g_malloc0(sizeof(*d)); d->sov = string_output_visitor_new(false); VAR_2(string_output_get_visitor(d->sov), &VAR_0, VAR_3); *VAR_1 = d; }
[ "static void FUNC_0(void *VAR_0, void **VAR_1,\nVisitorFunc VAR_2, Error **VAR_3)\n{", "StringSerializeData *d = g_malloc0(sizeof(*d));", "d->sov = string_output_visitor_new(false);", "VAR_2(string_output_get_visitor(d->sov), &VAR_0, VAR_3);", "*VAR_1 = d;", "}" ]
[ 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3, 5 ], [ 7 ], [ 11 ], [ 13 ], [ 15 ], [ 17 ] ]
27,061
void cpu_x86_update_cr3(CPUX86State *env) { if (env->cr[0] & CR0_PG_MASK) { #if defined(DEBUG_MMU) printf("CR3 update: CR3=%08x\n", env->cr[3]); #endif tlb_flush(env); } }
false
qemu
1ac157da77c863b62b1d2f467626a440d57cf17d
void cpu_x86_update_cr3(CPUX86State *env) { if (env->cr[0] & CR0_PG_MASK) { #if defined(DEBUG_MMU) printf("CR3 update: CR3=%08x\n", env->cr[3]); #endif tlb_flush(env); } }
{ "code": [], "line_no": [] }
void FUNC_0(CPUX86State *VAR_0) { if (VAR_0->cr[0] & CR0_PG_MASK) { #if defined(DEBUG_MMU) printf("CR3 update: CR3=%08x\n", VAR_0->cr[3]); #endif tlb_flush(VAR_0); } }
[ "void FUNC_0(CPUX86State *VAR_0)\n{", "if (VAR_0->cr[0] & CR0_PG_MASK) {", "#if defined(DEBUG_MMU)\nprintf(\"CR3 update: CR3=%08x\\n\", VAR_0->cr[3]);", "#endif\ntlb_flush(VAR_0);", "}", "}" ]
[ 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7, 9 ], [ 11, 13 ], [ 15 ], [ 17 ] ]
27,062
static inline void apply_8x8(MpegEncContext *s, uint8_t *dest_y, uint8_t *dest_cb, uint8_t *dest_cr, int dir, uint8_t **ref_picture, qpel_mc_func (*qpix_op)[16], op_pixels_func (*pix_op)[4]) { int dxy, mx, my, src_x, src_y; int i; int mb_x = s->mb_x; int mb_y = s->mb_y; uint8_t *ptr, *dest; mx = 0; my = 0; if (s->quarter_sample) { for (i = 0; i < 4; i++) { int motion_x = s->mv[dir][i][0]; int motion_y = s->mv[dir][i][1]; dxy = ((motion_y & 3) << 2) | (motion_x & 3); src_x = mb_x * 16 + (motion_x >> 2) + (i & 1) * 8; src_y = mb_y * 16 + (motion_y >> 2) + (i >> 1) * 8; /* WARNING: do no forget half pels */ src_x = av_clip(src_x, -16, s->width); if (src_x == s->width) dxy &= ~3; src_y = av_clip(src_y, -16, s->height); if (src_y == s->height) dxy &= ~12; ptr = ref_picture[0] + (src_y * s->linesize) + (src_x); if ((unsigned)src_x > FFMAX(s->h_edge_pos - (motion_x & 3) - 8, 0) || (unsigned)src_y > FFMAX(s->v_edge_pos - (motion_y & 3) - 8, 0)) { s->vdsp.emulated_edge_mc(s->edge_emu_buffer, ptr, s->linesize, s->linesize, 9, 9, src_x, src_y, s->h_edge_pos, s->v_edge_pos); ptr = s->edge_emu_buffer; } dest = dest_y + ((i & 1) * 8) + (i >> 1) * 8 * s->linesize; qpix_op[1][dxy](dest, ptr, s->linesize); mx += s->mv[dir][i][0] / 2; my += s->mv[dir][i][1] / 2; } } else { for (i = 0; i < 4; i++) { hpel_motion(s, dest_y + ((i & 1) * 8) + (i >> 1) * 8 * s->linesize, ref_picture[0], mb_x * 16 + (i & 1) * 8, mb_y * 16 + (i >> 1) * 8, pix_op[1], s->mv[dir][i][0], s->mv[dir][i][1]); mx += s->mv[dir][i][0]; my += s->mv[dir][i][1]; } } if (!CONFIG_GRAY || !(s->flags & CODEC_FLAG_GRAY)) chroma_4mv_motion(s, dest_cb, dest_cr, ref_picture, pix_op[1], mx, my); }
false
FFmpeg
8849c4ceac0f35e88b2dc406bf5ffc4173a38ffe
static inline void apply_8x8(MpegEncContext *s, uint8_t *dest_y, uint8_t *dest_cb, uint8_t *dest_cr, int dir, uint8_t **ref_picture, qpel_mc_func (*qpix_op)[16], op_pixels_func (*pix_op)[4]) { int dxy, mx, my, src_x, src_y; int i; int mb_x = s->mb_x; int mb_y = s->mb_y; uint8_t *ptr, *dest; mx = 0; my = 0; if (s->quarter_sample) { for (i = 0; i < 4; i++) { int motion_x = s->mv[dir][i][0]; int motion_y = s->mv[dir][i][1]; dxy = ((motion_y & 3) << 2) | (motion_x & 3); src_x = mb_x * 16 + (motion_x >> 2) + (i & 1) * 8; src_y = mb_y * 16 + (motion_y >> 2) + (i >> 1) * 8; src_x = av_clip(src_x, -16, s->width); if (src_x == s->width) dxy &= ~3; src_y = av_clip(src_y, -16, s->height); if (src_y == s->height) dxy &= ~12; ptr = ref_picture[0] + (src_y * s->linesize) + (src_x); if ((unsigned)src_x > FFMAX(s->h_edge_pos - (motion_x & 3) - 8, 0) || (unsigned)src_y > FFMAX(s->v_edge_pos - (motion_y & 3) - 8, 0)) { s->vdsp.emulated_edge_mc(s->edge_emu_buffer, ptr, s->linesize, s->linesize, 9, 9, src_x, src_y, s->h_edge_pos, s->v_edge_pos); ptr = s->edge_emu_buffer; } dest = dest_y + ((i & 1) * 8) + (i >> 1) * 8 * s->linesize; qpix_op[1][dxy](dest, ptr, s->linesize); mx += s->mv[dir][i][0] / 2; my += s->mv[dir][i][1] / 2; } } else { for (i = 0; i < 4; i++) { hpel_motion(s, dest_y + ((i & 1) * 8) + (i >> 1) * 8 * s->linesize, ref_picture[0], mb_x * 16 + (i & 1) * 8, mb_y * 16 + (i >> 1) * 8, pix_op[1], s->mv[dir][i][0], s->mv[dir][i][1]); mx += s->mv[dir][i][0]; my += s->mv[dir][i][1]; } } if (!CONFIG_GRAY || !(s->flags & CODEC_FLAG_GRAY)) chroma_4mv_motion(s, dest_cb, dest_cr, ref_picture, pix_op[1], mx, my); }
{ "code": [], "line_no": [] }
static inline void FUNC_0(MpegEncContext *VAR_0, uint8_t *VAR_1, uint8_t *VAR_2, uint8_t *VAR_3, int VAR_4, uint8_t **VAR_5, VAR_6 (*qpix_op)[16], VAR_7 (*pix_op)[4]) { int VAR_8, VAR_9, VAR_10, VAR_11, VAR_12; int VAR_13; int VAR_14 = VAR_0->VAR_14; int VAR_15 = VAR_0->VAR_15; uint8_t *ptr, *dest; VAR_9 = 0; VAR_10 = 0; if (VAR_0->quarter_sample) { for (VAR_13 = 0; VAR_13 < 4; VAR_13++) { int VAR_16 = VAR_0->mv[VAR_4][VAR_13][0]; int VAR_17 = VAR_0->mv[VAR_4][VAR_13][1]; VAR_8 = ((VAR_17 & 3) << 2) | (VAR_16 & 3); VAR_11 = VAR_14 * 16 + (VAR_16 >> 2) + (VAR_13 & 1) * 8; VAR_12 = VAR_15 * 16 + (VAR_17 >> 2) + (VAR_13 >> 1) * 8; VAR_11 = av_clip(VAR_11, -16, VAR_0->width); if (VAR_11 == VAR_0->width) VAR_8 &= ~3; VAR_12 = av_clip(VAR_12, -16, VAR_0->height); if (VAR_12 == VAR_0->height) VAR_8 &= ~12; ptr = VAR_5[0] + (VAR_12 * VAR_0->linesize) + (VAR_11); if ((unsigned)VAR_11 > FFMAX(VAR_0->h_edge_pos - (VAR_16 & 3) - 8, 0) || (unsigned)VAR_12 > FFMAX(VAR_0->v_edge_pos - (VAR_17 & 3) - 8, 0)) { VAR_0->vdsp.emulated_edge_mc(VAR_0->edge_emu_buffer, ptr, VAR_0->linesize, VAR_0->linesize, 9, 9, VAR_11, VAR_12, VAR_0->h_edge_pos, VAR_0->v_edge_pos); ptr = VAR_0->edge_emu_buffer; } dest = VAR_1 + ((VAR_13 & 1) * 8) + (VAR_13 >> 1) * 8 * VAR_0->linesize; qpix_op[1][VAR_8](dest, ptr, VAR_0->linesize); VAR_9 += VAR_0->mv[VAR_4][VAR_13][0] / 2; VAR_10 += VAR_0->mv[VAR_4][VAR_13][1] / 2; } } else { for (VAR_13 = 0; VAR_13 < 4; VAR_13++) { hpel_motion(VAR_0, VAR_1 + ((VAR_13 & 1) * 8) + (VAR_13 >> 1) * 8 * VAR_0->linesize, VAR_5[0], VAR_14 * 16 + (VAR_13 & 1) * 8, VAR_15 * 16 + (VAR_13 >> 1) * 8, pix_op[1], VAR_0->mv[VAR_4][VAR_13][0], VAR_0->mv[VAR_4][VAR_13][1]); VAR_9 += VAR_0->mv[VAR_4][VAR_13][0]; VAR_10 += VAR_0->mv[VAR_4][VAR_13][1]; } } if (!CONFIG_GRAY || !(VAR_0->flags & CODEC_FLAG_GRAY)) chroma_4mv_motion(VAR_0, VAR_2, VAR_3, VAR_5, pix_op[1], VAR_9, VAR_10); }
[ "static inline void FUNC_0(MpegEncContext *VAR_0,\nuint8_t *VAR_1,\nuint8_t *VAR_2,\nuint8_t *VAR_3,\nint VAR_4,\nuint8_t **VAR_5,\nVAR_6 (*qpix_op)[16],\nVAR_7 (*pix_op)[4])\n{", "int VAR_8, VAR_9, VAR_10, VAR_11, VAR_12;", "int VAR_13;", "int VAR_14 = VAR_0->VAR_14;", "int VAR_15 = VAR_0->VAR_15;", "uint8_t *ptr, *dest;", "VAR_9 = 0;", "VAR_10 = 0;", "if (VAR_0->quarter_sample) {", "for (VAR_13 = 0; VAR_13 < 4; VAR_13++) {", "int VAR_16 = VAR_0->mv[VAR_4][VAR_13][0];", "int VAR_17 = VAR_0->mv[VAR_4][VAR_13][1];", "VAR_8 = ((VAR_17 & 3) << 2) | (VAR_16 & 3);", "VAR_11 = VAR_14 * 16 + (VAR_16 >> 2) + (VAR_13 & 1) * 8;", "VAR_12 = VAR_15 * 16 + (VAR_17 >> 2) + (VAR_13 >> 1) * 8;", "VAR_11 = av_clip(VAR_11, -16, VAR_0->width);", "if (VAR_11 == VAR_0->width)\nVAR_8 &= ~3;", "VAR_12 = av_clip(VAR_12, -16, VAR_0->height);", "if (VAR_12 == VAR_0->height)\nVAR_8 &= ~12;", "ptr = VAR_5[0] + (VAR_12 * VAR_0->linesize) + (VAR_11);", "if ((unsigned)VAR_11 > FFMAX(VAR_0->h_edge_pos - (VAR_16 & 3) - 8, 0) ||\n(unsigned)VAR_12 > FFMAX(VAR_0->v_edge_pos - (VAR_17 & 3) - 8, 0)) {", "VAR_0->vdsp.emulated_edge_mc(VAR_0->edge_emu_buffer, ptr,\nVAR_0->linesize, VAR_0->linesize,\n9, 9,\nVAR_11, VAR_12,\nVAR_0->h_edge_pos,\nVAR_0->v_edge_pos);", "ptr = VAR_0->edge_emu_buffer;", "}", "dest = VAR_1 + ((VAR_13 & 1) * 8) + (VAR_13 >> 1) * 8 * VAR_0->linesize;", "qpix_op[1][VAR_8](dest, ptr, VAR_0->linesize);", "VAR_9 += VAR_0->mv[VAR_4][VAR_13][0] / 2;", "VAR_10 += VAR_0->mv[VAR_4][VAR_13][1] / 2;", "}", "} else {", "for (VAR_13 = 0; VAR_13 < 4; VAR_13++) {", "hpel_motion(VAR_0,\nVAR_1 + ((VAR_13 & 1) * 8) + (VAR_13 >> 1) * 8 * VAR_0->linesize,\nVAR_5[0],\nVAR_14 * 16 + (VAR_13 & 1) * 8,\nVAR_15 * 16 + (VAR_13 >> 1) * 8,\npix_op[1],\nVAR_0->mv[VAR_4][VAR_13][0],\nVAR_0->mv[VAR_4][VAR_13][1]);", "VAR_9 += VAR_0->mv[VAR_4][VAR_13][0];", "VAR_10 += VAR_0->mv[VAR_4][VAR_13][1];", "}", "}", "if (!CONFIG_GRAY || !(VAR_0->flags & CODEC_FLAG_GRAY))\nchroma_4mv_motion(VAR_0, VAR_2, VAR_3,\nVAR_5, pix_op[1], VAR_9, VAR_10);", "}" ]
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27,063
void mpeg_motion_internal(MpegEncContext *s, uint8_t *dest_y, uint8_t *dest_cb, uint8_t *dest_cr, int field_based, int bottom_field, int field_select, uint8_t **ref_picture, op_pixels_func (*pix_op)[4], int motion_x, int motion_y, int h, int is_mpeg12, int mb_y) { uint8_t *ptr_y, *ptr_cb, *ptr_cr; int dxy, uvdxy, mx, my, src_x, src_y, uvsrc_x, uvsrc_y, v_edge_pos; ptrdiff_t uvlinesize, linesize; #if 0 if (s->quarter_sample) { motion_x >>= 1; motion_y >>= 1; } #endif v_edge_pos = s->v_edge_pos >> field_based; linesize = s->current_picture.f->linesize[0] << field_based; uvlinesize = s->current_picture.f->linesize[1] << field_based; dxy = ((motion_y & 1) << 1) | (motion_x & 1); src_x = s->mb_x * 16 + (motion_x >> 1); src_y = (mb_y << (4 - field_based)) + (motion_y >> 1); if (!is_mpeg12 && s->out_format == FMT_H263) { if ((s->workaround_bugs & FF_BUG_HPEL_CHROMA) && field_based) { mx = (motion_x >> 1) | (motion_x & 1); my = motion_y >> 1; uvdxy = ((my & 1) << 1) | (mx & 1); uvsrc_x = s->mb_x * 8 + (mx >> 1); uvsrc_y = (mb_y << (3 - field_based)) + (my >> 1); } else { uvdxy = dxy | (motion_y & 2) | ((motion_x & 2) >> 1); uvsrc_x = src_x >> 1; uvsrc_y = src_y >> 1; } // Even chroma mv's are full pel in H261 } else if (!is_mpeg12 && s->out_format == FMT_H261) { mx = motion_x / 4; my = motion_y / 4; uvdxy = 0; uvsrc_x = s->mb_x * 8 + mx; uvsrc_y = mb_y * 8 + my; } else { if (s->chroma_y_shift) { mx = motion_x / 2; my = motion_y / 2; uvdxy = ((my & 1) << 1) | (mx & 1); uvsrc_x = s->mb_x * 8 + (mx >> 1); uvsrc_y = (mb_y << (3 - field_based)) + (my >> 1); } else { if (s->chroma_x_shift) { // Chroma422 mx = motion_x / 2; uvdxy = ((motion_y & 1) << 1) | (mx & 1); uvsrc_x = s->mb_x * 8 + (mx >> 1); uvsrc_y = src_y; } else { // Chroma444 uvdxy = dxy; uvsrc_x = src_x; uvsrc_y = src_y; } } } ptr_y = ref_picture[0] + src_y * linesize + src_x; ptr_cb = ref_picture[1] + uvsrc_y * uvlinesize + uvsrc_x; ptr_cr = ref_picture[2] + uvsrc_y * uvlinesize + uvsrc_x; if ((unsigned)src_x > FFMAX(s->h_edge_pos - (motion_x & 1) - 16, 0) || (unsigned)src_y > FFMAX(v_edge_pos - (motion_y & 1) - h, 0)) { if (is_mpeg12 || s->codec_id == AV_CODEC_ID_MPEG2VIDEO || s->codec_id == AV_CODEC_ID_MPEG1VIDEO) { av_log(s->avctx, AV_LOG_DEBUG, "MPEG motion vector out of boundary (%d %d)\n", src_x, src_y); return; } s->vdsp.emulated_edge_mc(s->sc.edge_emu_buffer, ptr_y, s->linesize, s->linesize, 17, 17 + field_based, src_x, src_y << field_based, s->h_edge_pos, s->v_edge_pos); ptr_y = s->sc.edge_emu_buffer; if (!CONFIG_GRAY || !(s->avctx->flags & AV_CODEC_FLAG_GRAY)) { uint8_t *uvbuf = s->sc.edge_emu_buffer + 18 * s->linesize; s->vdsp.emulated_edge_mc(uvbuf, ptr_cb, s->uvlinesize, s->uvlinesize, 9, 9 + field_based, uvsrc_x, uvsrc_y << field_based, s->h_edge_pos >> 1, s->v_edge_pos >> 1); s->vdsp.emulated_edge_mc(uvbuf + 16, ptr_cr, s->uvlinesize, s->uvlinesize, 9, 9 + field_based, uvsrc_x, uvsrc_y << field_based, s->h_edge_pos >> 1, s->v_edge_pos >> 1); ptr_cb = uvbuf; ptr_cr = uvbuf + 16; } } /* FIXME use this for field pix too instead of the obnoxious hack which * changes picture.data */ if (bottom_field) { dest_y += s->linesize; dest_cb += s->uvlinesize; dest_cr += s->uvlinesize; } if (field_select) { ptr_y += s->linesize; ptr_cb += s->uvlinesize; ptr_cr += s->uvlinesize; } pix_op[0][dxy](dest_y, ptr_y, linesize, h); if (!CONFIG_GRAY || !(s->avctx->flags & AV_CODEC_FLAG_GRAY)) { pix_op[s->chroma_x_shift][uvdxy] (dest_cb, ptr_cb, uvlinesize, h >> s->chroma_y_shift); pix_op[s->chroma_x_shift][uvdxy] (dest_cr, ptr_cr, uvlinesize, h >> s->chroma_y_shift); } if (!is_mpeg12 && (CONFIG_H261_ENCODER || CONFIG_H261_DECODER) && s->out_format == FMT_H261) { ff_h261_loop_filter(s); } }
false
FFmpeg
0242351390643d176b10600c2eb854414f9559e6
void mpeg_motion_internal(MpegEncContext *s, uint8_t *dest_y, uint8_t *dest_cb, uint8_t *dest_cr, int field_based, int bottom_field, int field_select, uint8_t **ref_picture, op_pixels_func (*pix_op)[4], int motion_x, int motion_y, int h, int is_mpeg12, int mb_y) { uint8_t *ptr_y, *ptr_cb, *ptr_cr; int dxy, uvdxy, mx, my, src_x, src_y, uvsrc_x, uvsrc_y, v_edge_pos; ptrdiff_t uvlinesize, linesize; #if 0 if (s->quarter_sample) { motion_x >>= 1; motion_y >>= 1; } #endif v_edge_pos = s->v_edge_pos >> field_based; linesize = s->current_picture.f->linesize[0] << field_based; uvlinesize = s->current_picture.f->linesize[1] << field_based; dxy = ((motion_y & 1) << 1) | (motion_x & 1); src_x = s->mb_x * 16 + (motion_x >> 1); src_y = (mb_y << (4 - field_based)) + (motion_y >> 1); if (!is_mpeg12 && s->out_format == FMT_H263) { if ((s->workaround_bugs & FF_BUG_HPEL_CHROMA) && field_based) { mx = (motion_x >> 1) | (motion_x & 1); my = motion_y >> 1; uvdxy = ((my & 1) << 1) | (mx & 1); uvsrc_x = s->mb_x * 8 + (mx >> 1); uvsrc_y = (mb_y << (3 - field_based)) + (my >> 1); } else { uvdxy = dxy | (motion_y & 2) | ((motion_x & 2) >> 1); uvsrc_x = src_x >> 1; uvsrc_y = src_y >> 1; } } else if (!is_mpeg12 && s->out_format == FMT_H261) { mx = motion_x / 4; my = motion_y / 4; uvdxy = 0; uvsrc_x = s->mb_x * 8 + mx; uvsrc_y = mb_y * 8 + my; } else { if (s->chroma_y_shift) { mx = motion_x / 2; my = motion_y / 2; uvdxy = ((my & 1) << 1) | (mx & 1); uvsrc_x = s->mb_x * 8 + (mx >> 1); uvsrc_y = (mb_y << (3 - field_based)) + (my >> 1); } else { if (s->chroma_x_shift) { mx = motion_x / 2; uvdxy = ((motion_y & 1) << 1) | (mx & 1); uvsrc_x = s->mb_x * 8 + (mx >> 1); uvsrc_y = src_y; } else { uvdxy = dxy; uvsrc_x = src_x; uvsrc_y = src_y; } } } ptr_y = ref_picture[0] + src_y * linesize + src_x; ptr_cb = ref_picture[1] + uvsrc_y * uvlinesize + uvsrc_x; ptr_cr = ref_picture[2] + uvsrc_y * uvlinesize + uvsrc_x; if ((unsigned)src_x > FFMAX(s->h_edge_pos - (motion_x & 1) - 16, 0) || (unsigned)src_y > FFMAX(v_edge_pos - (motion_y & 1) - h, 0)) { if (is_mpeg12 || s->codec_id == AV_CODEC_ID_MPEG2VIDEO || s->codec_id == AV_CODEC_ID_MPEG1VIDEO) { av_log(s->avctx, AV_LOG_DEBUG, "MPEG motion vector out of boundary (%d %d)\n", src_x, src_y); return; } s->vdsp.emulated_edge_mc(s->sc.edge_emu_buffer, ptr_y, s->linesize, s->linesize, 17, 17 + field_based, src_x, src_y << field_based, s->h_edge_pos, s->v_edge_pos); ptr_y = s->sc.edge_emu_buffer; if (!CONFIG_GRAY || !(s->avctx->flags & AV_CODEC_FLAG_GRAY)) { uint8_t *uvbuf = s->sc.edge_emu_buffer + 18 * s->linesize; s->vdsp.emulated_edge_mc(uvbuf, ptr_cb, s->uvlinesize, s->uvlinesize, 9, 9 + field_based, uvsrc_x, uvsrc_y << field_based, s->h_edge_pos >> 1, s->v_edge_pos >> 1); s->vdsp.emulated_edge_mc(uvbuf + 16, ptr_cr, s->uvlinesize, s->uvlinesize, 9, 9 + field_based, uvsrc_x, uvsrc_y << field_based, s->h_edge_pos >> 1, s->v_edge_pos >> 1); ptr_cb = uvbuf; ptr_cr = uvbuf + 16; } } if (bottom_field) { dest_y += s->linesize; dest_cb += s->uvlinesize; dest_cr += s->uvlinesize; } if (field_select) { ptr_y += s->linesize; ptr_cb += s->uvlinesize; ptr_cr += s->uvlinesize; } pix_op[0][dxy](dest_y, ptr_y, linesize, h); if (!CONFIG_GRAY || !(s->avctx->flags & AV_CODEC_FLAG_GRAY)) { pix_op[s->chroma_x_shift][uvdxy] (dest_cb, ptr_cb, uvlinesize, h >> s->chroma_y_shift); pix_op[s->chroma_x_shift][uvdxy] (dest_cr, ptr_cr, uvlinesize, h >> s->chroma_y_shift); } if (!is_mpeg12 && (CONFIG_H261_ENCODER || CONFIG_H261_DECODER) && s->out_format == FMT_H261) { ff_h261_loop_filter(s); } }
{ "code": [], "line_no": [] }
void FUNC_0(MpegEncContext *VAR_0, uint8_t *VAR_1, uint8_t *VAR_2, uint8_t *VAR_3, int VAR_4, int VAR_5, int VAR_6, uint8_t **VAR_7, VAR_8 (*pix_op)[4], int VAR_9, int VAR_10, int VAR_11, int VAR_12, int VAR_13) { uint8_t *ptr_y, *ptr_cb, *ptr_cr; int VAR_14, VAR_15, VAR_16, VAR_17, VAR_18, VAR_19, VAR_20, VAR_21, VAR_22; ptrdiff_t uvlinesize, linesize; #if 0 if (VAR_0->quarter_sample) { VAR_9 >>= 1; VAR_10 >>= 1; } #endif VAR_22 = VAR_0->VAR_22 >> VAR_4; linesize = VAR_0->current_picture.f->linesize[0] << VAR_4; uvlinesize = VAR_0->current_picture.f->linesize[1] << VAR_4; VAR_14 = ((VAR_10 & 1) << 1) | (VAR_9 & 1); VAR_18 = VAR_0->mb_x * 16 + (VAR_9 >> 1); VAR_19 = (VAR_13 << (4 - VAR_4)) + (VAR_10 >> 1); if (!VAR_12 && VAR_0->out_format == FMT_H263) { if ((VAR_0->workaround_bugs & FF_BUG_HPEL_CHROMA) && VAR_4) { VAR_16 = (VAR_9 >> 1) | (VAR_9 & 1); VAR_17 = VAR_10 >> 1; VAR_15 = ((VAR_17 & 1) << 1) | (VAR_16 & 1); VAR_20 = VAR_0->mb_x * 8 + (VAR_16 >> 1); VAR_21 = (VAR_13 << (3 - VAR_4)) + (VAR_17 >> 1); } else { VAR_15 = VAR_14 | (VAR_10 & 2) | ((VAR_9 & 2) >> 1); VAR_20 = VAR_18 >> 1; VAR_21 = VAR_19 >> 1; } } else if (!VAR_12 && VAR_0->out_format == FMT_H261) { VAR_16 = VAR_9 / 4; VAR_17 = VAR_10 / 4; VAR_15 = 0; VAR_20 = VAR_0->mb_x * 8 + VAR_16; VAR_21 = VAR_13 * 8 + VAR_17; } else { if (VAR_0->chroma_y_shift) { VAR_16 = VAR_9 / 2; VAR_17 = VAR_10 / 2; VAR_15 = ((VAR_17 & 1) << 1) | (VAR_16 & 1); VAR_20 = VAR_0->mb_x * 8 + (VAR_16 >> 1); VAR_21 = (VAR_13 << (3 - VAR_4)) + (VAR_17 >> 1); } else { if (VAR_0->chroma_x_shift) { VAR_16 = VAR_9 / 2; VAR_15 = ((VAR_10 & 1) << 1) | (VAR_16 & 1); VAR_20 = VAR_0->mb_x * 8 + (VAR_16 >> 1); VAR_21 = VAR_19; } else { VAR_15 = VAR_14; VAR_20 = VAR_18; VAR_21 = VAR_19; } } } ptr_y = VAR_7[0] + VAR_19 * linesize + VAR_18; ptr_cb = VAR_7[1] + VAR_21 * uvlinesize + VAR_20; ptr_cr = VAR_7[2] + VAR_21 * uvlinesize + VAR_20; if ((unsigned)VAR_18 > FFMAX(VAR_0->h_edge_pos - (VAR_9 & 1) - 16, 0) || (unsigned)VAR_19 > FFMAX(VAR_22 - (VAR_10 & 1) - VAR_11, 0)) { if (VAR_12 || VAR_0->codec_id == AV_CODEC_ID_MPEG2VIDEO || VAR_0->codec_id == AV_CODEC_ID_MPEG1VIDEO) { av_log(VAR_0->avctx, AV_LOG_DEBUG, "MPEG motion vector out of boundary (%d %d)\n", VAR_18, VAR_19); return; } VAR_0->vdsp.emulated_edge_mc(VAR_0->sc.edge_emu_buffer, ptr_y, VAR_0->linesize, VAR_0->linesize, 17, 17 + VAR_4, VAR_18, VAR_19 << VAR_4, VAR_0->h_edge_pos, VAR_0->VAR_22); ptr_y = VAR_0->sc.edge_emu_buffer; if (!CONFIG_GRAY || !(VAR_0->avctx->flags & AV_CODEC_FLAG_GRAY)) { uint8_t *uvbuf = VAR_0->sc.edge_emu_buffer + 18 * VAR_0->linesize; VAR_0->vdsp.emulated_edge_mc(uvbuf, ptr_cb, VAR_0->uvlinesize, VAR_0->uvlinesize, 9, 9 + VAR_4, VAR_20, VAR_21 << VAR_4, VAR_0->h_edge_pos >> 1, VAR_0->VAR_22 >> 1); VAR_0->vdsp.emulated_edge_mc(uvbuf + 16, ptr_cr, VAR_0->uvlinesize, VAR_0->uvlinesize, 9, 9 + VAR_4, VAR_20, VAR_21 << VAR_4, VAR_0->h_edge_pos >> 1, VAR_0->VAR_22 >> 1); ptr_cb = uvbuf; ptr_cr = uvbuf + 16; } } if (VAR_5) { VAR_1 += VAR_0->linesize; VAR_2 += VAR_0->uvlinesize; VAR_3 += VAR_0->uvlinesize; } if (VAR_6) { ptr_y += VAR_0->linesize; ptr_cb += VAR_0->uvlinesize; ptr_cr += VAR_0->uvlinesize; } pix_op[0][VAR_14](VAR_1, ptr_y, linesize, VAR_11); if (!CONFIG_GRAY || !(VAR_0->avctx->flags & AV_CODEC_FLAG_GRAY)) { pix_op[VAR_0->chroma_x_shift][VAR_15] (VAR_2, ptr_cb, uvlinesize, VAR_11 >> VAR_0->chroma_y_shift); pix_op[VAR_0->chroma_x_shift][VAR_15] (VAR_3, ptr_cr, uvlinesize, VAR_11 >> VAR_0->chroma_y_shift); } if (!VAR_12 && (CONFIG_H261_ENCODER || CONFIG_H261_DECODER) && VAR_0->out_format == FMT_H261) { ff_h261_loop_filter(VAR_0); } }
[ "void FUNC_0(MpegEncContext *VAR_0,\nuint8_t *VAR_1,\nuint8_t *VAR_2,\nuint8_t *VAR_3,\nint VAR_4,\nint VAR_5,\nint VAR_6,\nuint8_t **VAR_7,\nVAR_8 (*pix_op)[4],\nint VAR_9,\nint VAR_10,\nint VAR_11,\nint VAR_12,\nint VAR_13)\n{", "uint8_t *ptr_y, *ptr_cb, *ptr_cr;", "int VAR_14, VAR_15, VAR_16, VAR_17, VAR_18, VAR_19,\nVAR_20, VAR_21, VAR_22;", "ptrdiff_t uvlinesize, linesize;", "#if 0\nif (VAR_0->quarter_sample) {", "VAR_9 >>= 1;", "VAR_10 >>= 1;", "}", "#endif\nVAR_22 = VAR_0->VAR_22 >> VAR_4;", "linesize = VAR_0->current_picture.f->linesize[0] << VAR_4;", "uvlinesize = VAR_0->current_picture.f->linesize[1] << VAR_4;", "VAR_14 = ((VAR_10 & 1) << 1) | (VAR_9 & 1);", "VAR_18 = VAR_0->mb_x * 16 + (VAR_9 >> 1);", "VAR_19 = (VAR_13 << (4 - VAR_4)) + (VAR_10 >> 1);", "if (!VAR_12 && VAR_0->out_format == FMT_H263) {", "if ((VAR_0->workaround_bugs & FF_BUG_HPEL_CHROMA) && VAR_4) {", "VAR_16 = (VAR_9 >> 1) | (VAR_9 & 1);", "VAR_17 = VAR_10 >> 1;", "VAR_15 = ((VAR_17 & 1) << 1) | (VAR_16 & 1);", "VAR_20 = VAR_0->mb_x * 8 + (VAR_16 >> 1);", "VAR_21 = (VAR_13 << (3 - VAR_4)) + (VAR_17 >> 1);", "} else {", "VAR_15 = VAR_14 | (VAR_10 & 2) | ((VAR_9 & 2) >> 1);", "VAR_20 = VAR_18 >> 1;", "VAR_21 = VAR_19 >> 1;", "}", "} else if (!VAR_12 && VAR_0->out_format == FMT_H261) {", "VAR_16 = VAR_9 / 4;", "VAR_17 = VAR_10 / 4;", "VAR_15 = 0;", "VAR_20 = VAR_0->mb_x * 8 + VAR_16;", "VAR_21 = VAR_13 * 8 + VAR_17;", "} else {", "if (VAR_0->chroma_y_shift) {", "VAR_16 = VAR_9 / 2;", "VAR_17 = VAR_10 / 2;", "VAR_15 = ((VAR_17 & 1) << 1) | (VAR_16 & 1);", "VAR_20 = VAR_0->mb_x * 8 + (VAR_16 >> 1);", "VAR_21 = (VAR_13 << (3 - VAR_4)) + (VAR_17 >> 1);", "} else {", "if (VAR_0->chroma_x_shift) {", "VAR_16 = VAR_9 / 2;", "VAR_15 = ((VAR_10 & 1) << 1) | (VAR_16 & 1);", "VAR_20 = VAR_0->mb_x * 8 + (VAR_16 >> 1);", "VAR_21 = VAR_19;", "} else {", "VAR_15 = VAR_14;", "VAR_20 = VAR_18;", "VAR_21 = VAR_19;", "}", "}", "}", "ptr_y = VAR_7[0] + VAR_19 * linesize + VAR_18;", "ptr_cb = VAR_7[1] + VAR_21 * uvlinesize + VAR_20;", "ptr_cr = VAR_7[2] + VAR_21 * uvlinesize + VAR_20;", "if ((unsigned)VAR_18 > FFMAX(VAR_0->h_edge_pos - (VAR_9 & 1) - 16, 0) ||\n(unsigned)VAR_19 > FFMAX(VAR_22 - (VAR_10 & 1) - VAR_11, 0)) {", "if (VAR_12 ||\nVAR_0->codec_id == AV_CODEC_ID_MPEG2VIDEO ||\nVAR_0->codec_id == AV_CODEC_ID_MPEG1VIDEO) {", "av_log(VAR_0->avctx, AV_LOG_DEBUG,\n\"MPEG motion vector out of boundary (%d %d)\\n\", VAR_18,\nVAR_19);", "return;", "}", "VAR_0->vdsp.emulated_edge_mc(VAR_0->sc.edge_emu_buffer, ptr_y,\nVAR_0->linesize, VAR_0->linesize,\n17, 17 + VAR_4,\nVAR_18, VAR_19 << VAR_4,\nVAR_0->h_edge_pos, VAR_0->VAR_22);", "ptr_y = VAR_0->sc.edge_emu_buffer;", "if (!CONFIG_GRAY || !(VAR_0->avctx->flags & AV_CODEC_FLAG_GRAY)) {", "uint8_t *uvbuf = VAR_0->sc.edge_emu_buffer + 18 * VAR_0->linesize;", "VAR_0->vdsp.emulated_edge_mc(uvbuf, ptr_cb,\nVAR_0->uvlinesize, VAR_0->uvlinesize,\n9, 9 + VAR_4,\nVAR_20, VAR_21 << VAR_4,\nVAR_0->h_edge_pos >> 1, VAR_0->VAR_22 >> 1);", "VAR_0->vdsp.emulated_edge_mc(uvbuf + 16, ptr_cr,\nVAR_0->uvlinesize, VAR_0->uvlinesize,\n9, 9 + VAR_4,\nVAR_20, VAR_21 << VAR_4,\nVAR_0->h_edge_pos >> 1, VAR_0->VAR_22 >> 1);", "ptr_cb = uvbuf;", "ptr_cr = uvbuf + 16;", "}", "}", "if (VAR_5) {", "VAR_1 += VAR_0->linesize;", "VAR_2 += VAR_0->uvlinesize;", "VAR_3 += VAR_0->uvlinesize;", "}", "if (VAR_6) {", "ptr_y += VAR_0->linesize;", "ptr_cb += VAR_0->uvlinesize;", "ptr_cr += VAR_0->uvlinesize;", "}", "pix_op[0][VAR_14](VAR_1, ptr_y, linesize, VAR_11);", "if (!CONFIG_GRAY || !(VAR_0->avctx->flags & AV_CODEC_FLAG_GRAY)) {", "pix_op[VAR_0->chroma_x_shift][VAR_15]\n(VAR_2, ptr_cb, uvlinesize, VAR_11 >> VAR_0->chroma_y_shift);", "pix_op[VAR_0->chroma_x_shift][VAR_15]\n(VAR_3, ptr_cr, uvlinesize, VAR_11 >> VAR_0->chroma_y_shift);", "}", "if (!VAR_12 && (CONFIG_H261_ENCODER || CONFIG_H261_DECODER) &&\nVAR_0->out_format == FMT_H261) {", "ff_h261_loop_filter(VAR_0);", "}", "}" ]
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27,064
static void parse_palette_segment(AVCodecContext *avctx, const uint8_t *buf, int buf_size) { PGSSubContext *ctx = avctx->priv_data; const uint8_t *buf_end = buf + buf_size; const uint8_t *cm = ff_crop_tab + MAX_NEG_CROP; int color_id; int y, cb, cr, alpha; int r, g, b, r_add, g_add, b_add; /* Skip two null bytes */ buf += 2; while (buf < buf_end) { color_id = bytestream_get_byte(&buf); y = bytestream_get_byte(&buf); cr = bytestream_get_byte(&buf); cb = bytestream_get_byte(&buf); alpha = bytestream_get_byte(&buf); YUV_TO_RGB1(cb, cr); YUV_TO_RGB2(r, g, b, y); av_dlog(avctx, "Color %d := (%d,%d,%d,%d)\n", color_id, r, g, b, alpha); /* Store color in palette */ ctx->clut[color_id] = RGBA(r,g,b,alpha); } }
false
FFmpeg
253d0be6a1ecc343d29ff8e1df0ddf961ab9c772
static void parse_palette_segment(AVCodecContext *avctx, const uint8_t *buf, int buf_size) { PGSSubContext *ctx = avctx->priv_data; const uint8_t *buf_end = buf + buf_size; const uint8_t *cm = ff_crop_tab + MAX_NEG_CROP; int color_id; int y, cb, cr, alpha; int r, g, b, r_add, g_add, b_add; buf += 2; while (buf < buf_end) { color_id = bytestream_get_byte(&buf); y = bytestream_get_byte(&buf); cr = bytestream_get_byte(&buf); cb = bytestream_get_byte(&buf); alpha = bytestream_get_byte(&buf); YUV_TO_RGB1(cb, cr); YUV_TO_RGB2(r, g, b, y); av_dlog(avctx, "Color %d := (%d,%d,%d,%d)\n", color_id, r, g, b, alpha); ctx->clut[color_id] = RGBA(r,g,b,alpha); } }
{ "code": [], "line_no": [] }
static void FUNC_0(AVCodecContext *VAR_0, const uint8_t *VAR_1, int VAR_2) { PGSSubContext *ctx = VAR_0->priv_data; const uint8_t *VAR_3 = VAR_1 + VAR_2; const uint8_t *VAR_4 = ff_crop_tab + MAX_NEG_CROP; int VAR_5; int VAR_6, VAR_7, VAR_8, VAR_9; int VAR_10, VAR_11, VAR_12, VAR_13, VAR_14, VAR_15; VAR_1 += 2; while (VAR_1 < VAR_3) { VAR_5 = bytestream_get_byte(&VAR_1); VAR_6 = bytestream_get_byte(&VAR_1); VAR_8 = bytestream_get_byte(&VAR_1); VAR_7 = bytestream_get_byte(&VAR_1); VAR_9 = bytestream_get_byte(&VAR_1); YUV_TO_RGB1(VAR_7, VAR_8); YUV_TO_RGB2(VAR_10, VAR_11, VAR_12, VAR_6); av_dlog(VAR_0, "Color %d := (%d,%d,%d,%d)\n", VAR_5, VAR_10, VAR_11, VAR_12, VAR_9); ctx->clut[VAR_5] = RGBA(VAR_10,VAR_11,VAR_12,VAR_9); } }
[ "static void FUNC_0(AVCodecContext *VAR_0,\nconst uint8_t *VAR_1, int VAR_2)\n{", "PGSSubContext *ctx = VAR_0->priv_data;", "const uint8_t *VAR_3 = VAR_1 + VAR_2;", "const uint8_t *VAR_4 = ff_crop_tab + MAX_NEG_CROP;", "int VAR_5;", "int VAR_6, VAR_7, VAR_8, VAR_9;", "int VAR_10, VAR_11, VAR_12, VAR_13, VAR_14, VAR_15;", "VAR_1 += 2;", "while (VAR_1 < VAR_3) {", "VAR_5 = bytestream_get_byte(&VAR_1);", "VAR_6 = bytestream_get_byte(&VAR_1);", "VAR_8 = bytestream_get_byte(&VAR_1);", "VAR_7 = bytestream_get_byte(&VAR_1);", "VAR_9 = bytestream_get_byte(&VAR_1);", "YUV_TO_RGB1(VAR_7, VAR_8);", "YUV_TO_RGB2(VAR_10, VAR_11, VAR_12, VAR_6);", "av_dlog(VAR_0, \"Color %d := (%d,%d,%d,%d)\\n\", VAR_5, VAR_10, VAR_11, VAR_12, VAR_9);", "ctx->clut[VAR_5] = RGBA(VAR_10,VAR_11,VAR_12,VAR_9);", "}", "}" ]
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[ [ 1, 3, 5 ], [ 7 ], [ 11 ], [ 13 ], [ 15 ], [ 17 ], [ 19 ], [ 25 ], [ 29 ], [ 31 ], [ 33 ], [ 35 ], [ 37 ], [ 39 ], [ 43 ], [ 45 ], [ 49 ], [ 55 ], [ 57 ], [ 59 ] ]
27,065
static int transcode(OutputFile *output_files, int nb_output_files, InputFile *input_files, int nb_input_files) { int ret, i; AVFormatContext *is, *os; OutputStream *ost; InputStream *ist; uint8_t *no_packet; int no_packet_count = 0; int64_t timer_start; int key; if (!(no_packet = av_mallocz(nb_input_files))) exit_program(1); ret = transcode_init(output_files, nb_output_files, input_files, nb_input_files); if (ret < 0) goto fail; if (!using_stdin) { av_log(NULL, AV_LOG_INFO, "Press [q] to stop, [?] for help\n"); } timer_start = av_gettime(); for (; received_sigterm == 0;) { int file_index, ist_index; AVPacket pkt; int64_t ipts_min; double opts_min; int64_t cur_time= av_gettime(); ipts_min = INT64_MAX; opts_min = 1e100; /* if 'q' pressed, exits */ if (!using_stdin) { static int64_t last_time; if (received_nb_signals) break; /* read_key() returns 0 on EOF */ if(cur_time - last_time >= 100000 && !run_as_daemon){ key = read_key(); last_time = cur_time; }else key = -1; if (key == 'q') break; if (key == '+') av_log_set_level(av_log_get_level()+10); if (key == '-') av_log_set_level(av_log_get_level()-10); if (key == 's') qp_hist ^= 1; if (key == 'h'){ if (do_hex_dump){ do_hex_dump = do_pkt_dump = 0; } else if(do_pkt_dump){ do_hex_dump = 1; } else do_pkt_dump = 1; av_log_set_level(AV_LOG_DEBUG); } #if CONFIG_AVFILTER if (key == 'c' || key == 'C'){ char buf[4096], target[64], command[256], arg[256] = {0}; double time; int k, n = 0; fprintf(stderr, "\nEnter command: <target> <time> <command>[ <argument>]\n"); i = 0; while ((k = read_key()) != '\n' && k != '\r' && i < sizeof(buf)-1) if (k > 0) buf[i++] = k; buf[i] = 0; if (k > 0 && (n = sscanf(buf, "%63[^ ] %lf %255[^ ] %255[^\n]", target, &time, command, arg)) >= 3) { av_log(NULL, AV_LOG_DEBUG, "Processing command target:%s time:%f command:%s arg:%s", target, time, command, arg); for (i = 0; i < nb_output_streams; i++) { ost = &output_streams[i]; if (ost->graph) { if (time < 0) { ret = avfilter_graph_send_command(ost->graph, target, command, arg, buf, sizeof(buf), key == 'c' ? AVFILTER_CMD_FLAG_ONE : 0); fprintf(stderr, "Command reply for stream %d: ret:%d res:%s\n", i, ret, buf); } else { ret = avfilter_graph_queue_command(ost->graph, target, command, arg, 0, time); } } } } else { av_log(NULL, AV_LOG_ERROR, "Parse error, at least 3 arguments were expected, " "only %d given in string '%s'\n", n, buf); } } #endif if (key == 'd' || key == 'D'){ int debug=0; if(key == 'D') { debug = input_streams[0].st->codec->debug<<1; if(!debug) debug = 1; while(debug & (FF_DEBUG_DCT_COEFF|FF_DEBUG_VIS_QP|FF_DEBUG_VIS_MB_TYPE)) //unsupported, would just crash debug += debug; }else if(scanf("%d", &debug)!=1) fprintf(stderr,"error parsing debug value\n"); for(i=0;i<nb_input_streams;i++) { input_streams[i].st->codec->debug = debug; } for(i=0;i<nb_output_streams;i++) { ost = &output_streams[i]; ost->st->codec->debug = debug; } if(debug) av_log_set_level(AV_LOG_DEBUG); fprintf(stderr,"debug=%d\n", debug); } if (key == '?'){ fprintf(stderr, "key function\n" "? show this help\n" "+ increase verbosity\n" "- decrease verbosity\n" "c Send command to filtergraph\n" "D cycle through available debug modes\n" "h dump packets/hex press to cycle through the 3 states\n" "q quit\n" "s Show QP histogram\n" ); } } /* select the stream that we must read now by looking at the smallest output pts */ file_index = -1; for (i = 0; i < nb_output_streams; i++) { OutputFile *of; int64_t ipts; double opts; ost = &output_streams[i]; of = &output_files[ost->file_index]; os = output_files[ost->file_index].ctx; ist = &input_streams[ost->source_index]; if (ost->is_past_recording_time || no_packet[ist->file_index] || (os->pb && avio_tell(os->pb) >= of->limit_filesize)) continue; opts = ost->st->pts.val * av_q2d(ost->st->time_base); ipts = ist->pts; if (!input_files[ist->file_index].eof_reached) { if (ipts < ipts_min) { ipts_min = ipts; if (input_sync) file_index = ist->file_index; } if (opts < opts_min) { opts_min = opts; if (!input_sync) file_index = ist->file_index; } } if (ost->frame_number >= ost->max_frames) { int j; for (j = 0; j < of->ctx->nb_streams; j++) output_streams[of->ost_index + j].is_past_recording_time = 1; continue; } } /* if none, if is finished */ if (file_index < 0) { if (no_packet_count) { no_packet_count = 0; memset(no_packet, 0, nb_input_files); usleep(10000); continue; } break; } /* read a frame from it and output it in the fifo */ is = input_files[file_index].ctx; ret = av_read_frame(is, &pkt); if (ret == AVERROR(EAGAIN)) { no_packet[file_index] = 1; no_packet_count++; continue; } if (ret < 0) { input_files[file_index].eof_reached = 1; if (opt_shortest) break; else continue; } no_packet_count = 0; memset(no_packet, 0, nb_input_files); if (do_pkt_dump) { av_pkt_dump_log2(NULL, AV_LOG_DEBUG, &pkt, do_hex_dump, is->streams[pkt.stream_index]); } /* the following test is needed in case new streams appear dynamically in stream : we ignore them */ if (pkt.stream_index >= input_files[file_index].nb_streams) goto discard_packet; ist_index = input_files[file_index].ist_index + pkt.stream_index; ist = &input_streams[ist_index]; if (ist->discard) goto discard_packet; if (pkt.dts != AV_NOPTS_VALUE) pkt.dts += av_rescale_q(input_files[ist->file_index].ts_offset, AV_TIME_BASE_Q, ist->st->time_base); if (pkt.pts != AV_NOPTS_VALUE) pkt.pts += av_rescale_q(input_files[ist->file_index].ts_offset, AV_TIME_BASE_Q, ist->st->time_base); if (pkt.pts != AV_NOPTS_VALUE) pkt.pts *= ist->ts_scale; if (pkt.dts != AV_NOPTS_VALUE) pkt.dts *= ist->ts_scale; //fprintf(stderr, "next:%"PRId64" dts:%"PRId64"/%"PRId64" off:%"PRId64" %d\n", // ist->next_dts, // ist->dts, av_rescale_q(pkt.dts, ist->st->time_base, AV_TIME_BASE_Q), input_files[ist->file_index].ts_offset, // ist->st->codec->codec_type); if (pkt.dts != AV_NOPTS_VALUE && ist->next_dts != AV_NOPTS_VALUE && (is->iformat->flags & AVFMT_TS_DISCONT)) { int64_t pkt_dts = av_rescale_q(pkt.dts, ist->st->time_base, AV_TIME_BASE_Q); int64_t delta = pkt_dts - ist->next_dts; if((delta < -1LL*dts_delta_threshold*AV_TIME_BASE || (delta > 1LL*dts_delta_threshold*AV_TIME_BASE && ist->st->codec->codec_type != AVMEDIA_TYPE_SUBTITLE) || pkt_dts+1<ist->pts)&& !copy_ts){ input_files[ist->file_index].ts_offset -= delta; av_log(NULL, AV_LOG_DEBUG, "timestamp discontinuity %"PRId64", new offset= %"PRId64"\n", delta, input_files[ist->file_index].ts_offset); pkt.dts-= av_rescale_q(delta, AV_TIME_BASE_Q, ist->st->time_base); if (pkt.pts != AV_NOPTS_VALUE) pkt.pts-= av_rescale_q(delta, AV_TIME_BASE_Q, ist->st->time_base); } } // fprintf(stderr,"read #%d.%d size=%d\n", ist->file_index, ist->st->index, pkt.size); if (output_packet(ist, output_streams, nb_output_streams, &pkt) < 0) { av_log(NULL, AV_LOG_ERROR, "Error while decoding stream #%d:%d\n", ist->file_index, ist->st->index); if (exit_on_error) exit_program(1); av_free_packet(&pkt); continue; } discard_packet: av_free_packet(&pkt); /* dump report by using the output first video and audio streams */ print_report(output_files, output_streams, nb_output_streams, 0, timer_start, cur_time); } /* at the end of stream, we must flush the decoder buffers */ for (i = 0; i < nb_input_streams; i++) { ist = &input_streams[i]; if (ist->decoding_needed) { output_packet(ist, output_streams, nb_output_streams, NULL); } } flush_encoders(output_streams, nb_output_streams); term_exit(); /* write the trailer if needed and close file */ for (i = 0; i < nb_output_files; i++) { os = output_files[i].ctx; av_write_trailer(os); } /* dump report by using the first video and audio streams */ print_report(output_files, output_streams, nb_output_streams, 1, timer_start, av_gettime()); /* close each encoder */ for (i = 0; i < nb_output_streams; i++) { ost = &output_streams[i]; if (ost->encoding_needed) { av_freep(&ost->st->codec->stats_in); avcodec_close(ost->st->codec); } #if CONFIG_AVFILTER avfilter_graph_free(&ost->graph); #endif } /* close each decoder */ for (i = 0; i < nb_input_streams; i++) { ist = &input_streams[i]; if (ist->decoding_needed) { avcodec_close(ist->st->codec); } } /* finished ! */ ret = 0; fail: av_freep(&no_packet); if (output_streams) { for (i = 0; i < nb_output_streams; i++) { ost = &output_streams[i]; if (ost) { if (ost->stream_copy) av_freep(&ost->st->codec->extradata); if (ost->logfile) { fclose(ost->logfile); ost->logfile = NULL; } av_fifo_free(ost->fifo); /* works even if fifo is not initialized but set to zero */ av_freep(&ost->st->codec->subtitle_header); av_free(ost->resample_frame.data[0]); av_free(ost->forced_kf_pts); if (ost->video_resample) sws_freeContext(ost->img_resample_ctx); swr_free(&ost->swr); av_dict_free(&ost->opts); } } } return ret; }
false
FFmpeg
29034e65039ef6b1854ceeb76ffe4092992d9fd5
static int transcode(OutputFile *output_files, int nb_output_files, InputFile *input_files, int nb_input_files) { int ret, i; AVFormatContext *is, *os; OutputStream *ost; InputStream *ist; uint8_t *no_packet; int no_packet_count = 0; int64_t timer_start; int key; if (!(no_packet = av_mallocz(nb_input_files))) exit_program(1); ret = transcode_init(output_files, nb_output_files, input_files, nb_input_files); if (ret < 0) goto fail; if (!using_stdin) { av_log(NULL, AV_LOG_INFO, "Press [q] to stop, [?] for help\n"); } timer_start = av_gettime(); for (; received_sigterm == 0;) { int file_index, ist_index; AVPacket pkt; int64_t ipts_min; double opts_min; int64_t cur_time= av_gettime(); ipts_min = INT64_MAX; opts_min = 1e100; if (!using_stdin) { static int64_t last_time; if (received_nb_signals) break; if(cur_time - last_time >= 100000 && !run_as_daemon){ key = read_key(); last_time = cur_time; }else key = -1; if (key == 'q') break; if (key == '+') av_log_set_level(av_log_get_level()+10); if (key == '-') av_log_set_level(av_log_get_level()-10); if (key == 's') qp_hist ^= 1; if (key == 'h'){ if (do_hex_dump){ do_hex_dump = do_pkt_dump = 0; } else if(do_pkt_dump){ do_hex_dump = 1; } else do_pkt_dump = 1; av_log_set_level(AV_LOG_DEBUG); } #if CONFIG_AVFILTER if (key == 'c' || key == 'C'){ char buf[4096], target[64], command[256], arg[256] = {0}; double time; int k, n = 0; fprintf(stderr, "\nEnter command: <target> <time> <command>[ <argument>]\n"); i = 0; while ((k = read_key()) != '\n' && k != '\r' && i < sizeof(buf)-1) if (k > 0) buf[i++] = k; buf[i] = 0; if (k > 0 && (n = sscanf(buf, "%63[^ ] %lf %255[^ ] %255[^\n]", target, &time, command, arg)) >= 3) { av_log(NULL, AV_LOG_DEBUG, "Processing command target:%s time:%f command:%s arg:%s", target, time, command, arg); for (i = 0; i < nb_output_streams; i++) { ost = &output_streams[i]; if (ost->graph) { if (time < 0) { ret = avfilter_graph_send_command(ost->graph, target, command, arg, buf, sizeof(buf), key == 'c' ? AVFILTER_CMD_FLAG_ONE : 0); fprintf(stderr, "Command reply for stream %d: ret:%d res:%s\n", i, ret, buf); } else { ret = avfilter_graph_queue_command(ost->graph, target, command, arg, 0, time); } } } } else { av_log(NULL, AV_LOG_ERROR, "Parse error, at least 3 arguments were expected, " "only %d given in string '%s'\n", n, buf); } } #endif if (key == 'd' || key == 'D'){ int debug=0; if(key == 'D') { debug = input_streams[0].st->codec->debug<<1; if(!debug) debug = 1; while(debug & (FF_DEBUG_DCT_COEFF|FF_DEBUG_VIS_QP|FF_DEBUG_VIS_MB_TYPE)) debug += debug; }else if(scanf("%d", &debug)!=1) fprintf(stderr,"error parsing debug value\n"); for(i=0;i<nb_input_streams;i++) { input_streams[i].st->codec->debug = debug; } for(i=0;i<nb_output_streams;i++) { ost = &output_streams[i]; ost->st->codec->debug = debug; } if(debug) av_log_set_level(AV_LOG_DEBUG); fprintf(stderr,"debug=%d\n", debug); } if (key == '?'){ fprintf(stderr, "key function\n" "? show this help\n" "+ increase verbosity\n" "- decrease verbosity\n" "c Send command to filtergraph\n" "D cycle through available debug modes\n" "h dump packets/hex press to cycle through the 3 states\n" "q quit\n" "s Show QP histogram\n" ); } } file_index = -1; for (i = 0; i < nb_output_streams; i++) { OutputFile *of; int64_t ipts; double opts; ost = &output_streams[i]; of = &output_files[ost->file_index]; os = output_files[ost->file_index].ctx; ist = &input_streams[ost->source_index]; if (ost->is_past_recording_time || no_packet[ist->file_index] || (os->pb && avio_tell(os->pb) >= of->limit_filesize)) continue; opts = ost->st->pts.val * av_q2d(ost->st->time_base); ipts = ist->pts; if (!input_files[ist->file_index].eof_reached) { if (ipts < ipts_min) { ipts_min = ipts; if (input_sync) file_index = ist->file_index; } if (opts < opts_min) { opts_min = opts; if (!input_sync) file_index = ist->file_index; } } if (ost->frame_number >= ost->max_frames) { int j; for (j = 0; j < of->ctx->nb_streams; j++) output_streams[of->ost_index + j].is_past_recording_time = 1; continue; } } if (file_index < 0) { if (no_packet_count) { no_packet_count = 0; memset(no_packet, 0, nb_input_files); usleep(10000); continue; } break; } is = input_files[file_index].ctx; ret = av_read_frame(is, &pkt); if (ret == AVERROR(EAGAIN)) { no_packet[file_index] = 1; no_packet_count++; continue; } if (ret < 0) { input_files[file_index].eof_reached = 1; if (opt_shortest) break; else continue; } no_packet_count = 0; memset(no_packet, 0, nb_input_files); if (do_pkt_dump) { av_pkt_dump_log2(NULL, AV_LOG_DEBUG, &pkt, do_hex_dump, is->streams[pkt.stream_index]); } if (pkt.stream_index >= input_files[file_index].nb_streams) goto discard_packet; ist_index = input_files[file_index].ist_index + pkt.stream_index; ist = &input_streams[ist_index]; if (ist->discard) goto discard_packet; if (pkt.dts != AV_NOPTS_VALUE) pkt.dts += av_rescale_q(input_files[ist->file_index].ts_offset, AV_TIME_BASE_Q, ist->st->time_base); if (pkt.pts != AV_NOPTS_VALUE) pkt.pts += av_rescale_q(input_files[ist->file_index].ts_offset, AV_TIME_BASE_Q, ist->st->time_base); if (pkt.pts != AV_NOPTS_VALUE) pkt.pts *= ist->ts_scale; if (pkt.dts != AV_NOPTS_VALUE) pkt.dts *= ist->ts_scale; if (pkt.dts != AV_NOPTS_VALUE && ist->next_dts != AV_NOPTS_VALUE && (is->iformat->flags & AVFMT_TS_DISCONT)) { int64_t pkt_dts = av_rescale_q(pkt.dts, ist->st->time_base, AV_TIME_BASE_Q); int64_t delta = pkt_dts - ist->next_dts; if((delta < -1LL*dts_delta_threshold*AV_TIME_BASE || (delta > 1LL*dts_delta_threshold*AV_TIME_BASE && ist->st->codec->codec_type != AVMEDIA_TYPE_SUBTITLE) || pkt_dts+1<ist->pts)&& !copy_ts){ input_files[ist->file_index].ts_offset -= delta; av_log(NULL, AV_LOG_DEBUG, "timestamp discontinuity %"PRId64", new offset= %"PRId64"\n", delta, input_files[ist->file_index].ts_offset); pkt.dts-= av_rescale_q(delta, AV_TIME_BASE_Q, ist->st->time_base); if (pkt.pts != AV_NOPTS_VALUE) pkt.pts-= av_rescale_q(delta, AV_TIME_BASE_Q, ist->st->time_base); } } if (output_packet(ist, output_streams, nb_output_streams, &pkt) < 0) { av_log(NULL, AV_LOG_ERROR, "Error while decoding stream #%d:%d\n", ist->file_index, ist->st->index); if (exit_on_error) exit_program(1); av_free_packet(&pkt); continue; } discard_packet: av_free_packet(&pkt); print_report(output_files, output_streams, nb_output_streams, 0, timer_start, cur_time); } for (i = 0; i < nb_input_streams; i++) { ist = &input_streams[i]; if (ist->decoding_needed) { output_packet(ist, output_streams, nb_output_streams, NULL); } } flush_encoders(output_streams, nb_output_streams); term_exit(); for (i = 0; i < nb_output_files; i++) { os = output_files[i].ctx; av_write_trailer(os); } print_report(output_files, output_streams, nb_output_streams, 1, timer_start, av_gettime()); for (i = 0; i < nb_output_streams; i++) { ost = &output_streams[i]; if (ost->encoding_needed) { av_freep(&ost->st->codec->stats_in); avcodec_close(ost->st->codec); } #if CONFIG_AVFILTER avfilter_graph_free(&ost->graph); #endif } for (i = 0; i < nb_input_streams; i++) { ist = &input_streams[i]; if (ist->decoding_needed) { avcodec_close(ist->st->codec); } } ret = 0; fail: av_freep(&no_packet); if (output_streams) { for (i = 0; i < nb_output_streams; i++) { ost = &output_streams[i]; if (ost) { if (ost->stream_copy) av_freep(&ost->st->codec->extradata); if (ost->logfile) { fclose(ost->logfile); ost->logfile = NULL; } av_fifo_free(ost->fifo); av_freep(&ost->st->codec->subtitle_header); av_free(ost->resample_frame.data[0]); av_free(ost->forced_kf_pts); if (ost->video_resample) sws_freeContext(ost->img_resample_ctx); swr_free(&ost->swr); av_dict_free(&ost->opts); } } } return ret; }
{ "code": [], "line_no": [] }
static int FUNC_0(OutputFile *VAR_0, int VAR_1, InputFile *VAR_2, int VAR_3) { int VAR_4, VAR_5; AVFormatContext *is, *os; OutputStream *ost; InputStream *ist; uint8_t *no_packet; int VAR_6 = 0; int64_t timer_start; int VAR_7; if (!(no_packet = av_mallocz(VAR_3))) exit_program(1); VAR_4 = transcode_init(VAR_0, VAR_1, VAR_2, VAR_3); if (VAR_4 < 0) goto fail; if (!using_stdin) { av_log(NULL, AV_LOG_INFO, "Press [q] to stop, [?] for help\n"); } timer_start = av_gettime(); for (; received_sigterm == 0;) { int file_index, ist_index; AVPacket pkt; int64_t ipts_min; double opts_min; int64_t cur_time= av_gettime(); ipts_min = INT64_MAX; opts_min = 1e100; if (!using_stdin) { static int64_t last_time; if (received_nb_signals) break; if(cur_time - last_time >= 100000 && !run_as_daemon){ VAR_7 = read_key(); last_time = cur_time; }else VAR_7 = -1; if (VAR_7 == 'q') break; if (VAR_7 == '+') av_log_set_level(av_log_get_level()+10); if (VAR_7 == '-') av_log_set_level(av_log_get_level()-10); if (VAR_7 == 's') qp_hist ^= 1; if (VAR_7 == 'h'){ if (do_hex_dump){ do_hex_dump = do_pkt_dump = 0; } else if(do_pkt_dump){ do_hex_dump = 1; } else do_pkt_dump = 1; av_log_set_level(AV_LOG_DEBUG); } #if CONFIG_AVFILTER if (VAR_7 == 'c' || VAR_7 == 'C'){ char buf[4096], target[64], command[256], arg[256] = {0}; double time; int k, n = 0; fprintf(stderr, "\nEnter command: <target> <time> <command>[ <argument>]\n"); VAR_5 = 0; while ((k = read_key()) != '\n' && k != '\r' && VAR_5 < sizeof(buf)-1) if (k > 0) buf[VAR_5++] = k; buf[VAR_5] = 0; if (k > 0 && (n = sscanf(buf, "%63[^ ] %lf %255[^ ] %255[^\n]", target, &time, command, arg)) >= 3) { av_log(NULL, AV_LOG_DEBUG, "Processing command target:%s time:%f command:%s arg:%s", target, time, command, arg); for (VAR_5 = 0; VAR_5 < nb_output_streams; VAR_5++) { ost = &output_streams[VAR_5]; if (ost->graph) { if (time < 0) { VAR_4 = avfilter_graph_send_command(ost->graph, target, command, arg, buf, sizeof(buf), VAR_7 == 'c' ? AVFILTER_CMD_FLAG_ONE : 0); fprintf(stderr, "Command reply for stream %d: VAR_4:%d res:%s\n", VAR_5, VAR_4, buf); } else { VAR_4 = avfilter_graph_queue_command(ost->graph, target, command, arg, 0, time); } } } } else { av_log(NULL, AV_LOG_ERROR, "Parse error, at least 3 arguments were expected, " "only %d given in string '%s'\n", n, buf); } } #endif if (VAR_7 == 'd' || VAR_7 == 'D'){ int debug=0; if(VAR_7 == 'D') { debug = input_streams[0].st->codec->debug<<1; if(!debug) debug = 1; while(debug & (FF_DEBUG_DCT_COEFF|FF_DEBUG_VIS_QP|FF_DEBUG_VIS_MB_TYPE)) debug += debug; }else if(scanf("%d", &debug)!=1) fprintf(stderr,"error parsing debug value\n"); for(VAR_5=0;VAR_5<nb_input_streams;VAR_5++) { input_streams[VAR_5].st->codec->debug = debug; } for(VAR_5=0;VAR_5<nb_output_streams;VAR_5++) { ost = &output_streams[VAR_5]; ost->st->codec->debug = debug; } if(debug) av_log_set_level(AV_LOG_DEBUG); fprintf(stderr,"debug=%d\n", debug); } if (VAR_7 == '?'){ fprintf(stderr, "VAR_7 function\n" "? show this help\n" "+ increase verbosity\n" "- decrease verbosity\n" "c Send command to filtergraph\n" "D cycle through available debug modes\n" "h dump packets/hex press to cycle through the 3 states\n" "q quit\n" "s Show QP histogram\n" ); } } file_index = -1; for (VAR_5 = 0; VAR_5 < nb_output_streams; VAR_5++) { OutputFile *of; int64_t ipts; double opts; ost = &output_streams[VAR_5]; of = &VAR_0[ost->file_index]; os = VAR_0[ost->file_index].ctx; ist = &input_streams[ost->source_index]; if (ost->is_past_recording_time || no_packet[ist->file_index] || (os->pb && avio_tell(os->pb) >= of->limit_filesize)) continue; opts = ost->st->pts.val * av_q2d(ost->st->time_base); ipts = ist->pts; if (!VAR_2[ist->file_index].eof_reached) { if (ipts < ipts_min) { ipts_min = ipts; if (input_sync) file_index = ist->file_index; } if (opts < opts_min) { opts_min = opts; if (!input_sync) file_index = ist->file_index; } } if (ost->frame_number >= ost->max_frames) { int j; for (j = 0; j < of->ctx->nb_streams; j++) output_streams[of->ost_index + j].is_past_recording_time = 1; continue; } } if (file_index < 0) { if (VAR_6) { VAR_6 = 0; memset(no_packet, 0, VAR_3); usleep(10000); continue; } break; } is = VAR_2[file_index].ctx; VAR_4 = av_read_frame(is, &pkt); if (VAR_4 == AVERROR(EAGAIN)) { no_packet[file_index] = 1; VAR_6++; continue; } if (VAR_4 < 0) { VAR_2[file_index].eof_reached = 1; if (opt_shortest) break; else continue; } VAR_6 = 0; memset(no_packet, 0, VAR_3); if (do_pkt_dump) { av_pkt_dump_log2(NULL, AV_LOG_DEBUG, &pkt, do_hex_dump, is->streams[pkt.stream_index]); } if (pkt.stream_index >= VAR_2[file_index].nb_streams) goto discard_packet; ist_index = VAR_2[file_index].ist_index + pkt.stream_index; ist = &input_streams[ist_index]; if (ist->discard) goto discard_packet; if (pkt.dts != AV_NOPTS_VALUE) pkt.dts += av_rescale_q(VAR_2[ist->file_index].ts_offset, AV_TIME_BASE_Q, ist->st->time_base); if (pkt.pts != AV_NOPTS_VALUE) pkt.pts += av_rescale_q(VAR_2[ist->file_index].ts_offset, AV_TIME_BASE_Q, ist->st->time_base); if (pkt.pts != AV_NOPTS_VALUE) pkt.pts *= ist->ts_scale; if (pkt.dts != AV_NOPTS_VALUE) pkt.dts *= ist->ts_scale; if (pkt.dts != AV_NOPTS_VALUE && ist->next_dts != AV_NOPTS_VALUE && (is->iformat->flags & AVFMT_TS_DISCONT)) { int64_t pkt_dts = av_rescale_q(pkt.dts, ist->st->time_base, AV_TIME_BASE_Q); int64_t delta = pkt_dts - ist->next_dts; if((delta < -1LL*dts_delta_threshold*AV_TIME_BASE || (delta > 1LL*dts_delta_threshold*AV_TIME_BASE && ist->st->codec->codec_type != AVMEDIA_TYPE_SUBTITLE) || pkt_dts+1<ist->pts)&& !copy_ts){ VAR_2[ist->file_index].ts_offset -= delta; av_log(NULL, AV_LOG_DEBUG, "timestamp discontinuity %"PRId64", new offset= %"PRId64"\n", delta, VAR_2[ist->file_index].ts_offset); pkt.dts-= av_rescale_q(delta, AV_TIME_BASE_Q, ist->st->time_base); if (pkt.pts != AV_NOPTS_VALUE) pkt.pts-= av_rescale_q(delta, AV_TIME_BASE_Q, ist->st->time_base); } } if (output_packet(ist, output_streams, nb_output_streams, &pkt) < 0) { av_log(NULL, AV_LOG_ERROR, "Error while decoding stream #%d:%d\n", ist->file_index, ist->st->index); if (exit_on_error) exit_program(1); av_free_packet(&pkt); continue; } discard_packet: av_free_packet(&pkt); print_report(VAR_0, output_streams, nb_output_streams, 0, timer_start, cur_time); } for (VAR_5 = 0; VAR_5 < nb_input_streams; VAR_5++) { ist = &input_streams[VAR_5]; if (ist->decoding_needed) { output_packet(ist, output_streams, nb_output_streams, NULL); } } flush_encoders(output_streams, nb_output_streams); term_exit(); for (VAR_5 = 0; VAR_5 < VAR_1; VAR_5++) { os = VAR_0[VAR_5].ctx; av_write_trailer(os); } print_report(VAR_0, output_streams, nb_output_streams, 1, timer_start, av_gettime()); for (VAR_5 = 0; VAR_5 < nb_output_streams; VAR_5++) { ost = &output_streams[VAR_5]; if (ost->encoding_needed) { av_freep(&ost->st->codec->stats_in); avcodec_close(ost->st->codec); } #if CONFIG_AVFILTER avfilter_graph_free(&ost->graph); #endif } for (VAR_5 = 0; VAR_5 < nb_input_streams; VAR_5++) { ist = &input_streams[VAR_5]; if (ist->decoding_needed) { avcodec_close(ist->st->codec); } } VAR_4 = 0; fail: av_freep(&no_packet); if (output_streams) { for (VAR_5 = 0; VAR_5 < nb_output_streams; VAR_5++) { ost = &output_streams[VAR_5]; if (ost) { if (ost->stream_copy) av_freep(&ost->st->codec->extradata); if (ost->logfile) { fclose(ost->logfile); ost->logfile = NULL; } av_fifo_free(ost->fifo); av_freep(&ost->st->codec->subtitle_header); av_free(ost->resample_frame.data[0]); av_free(ost->forced_kf_pts); if (ost->video_resample) sws_freeContext(ost->img_resample_ctx); swr_free(&ost->swr); av_dict_free(&ost->opts); } } } return VAR_4; }
[ "static int FUNC_0(OutputFile *VAR_0, int VAR_1,\nInputFile *VAR_2, int VAR_3)\n{", "int VAR_4, VAR_5;", "AVFormatContext *is, *os;", "OutputStream *ost;", "InputStream *ist;", "uint8_t *no_packet;", "int VAR_6 = 0;", "int64_t timer_start;", "int VAR_7;", "if (!(no_packet = av_mallocz(VAR_3)))\nexit_program(1);", "VAR_4 = transcode_init(VAR_0, VAR_1, VAR_2, VAR_3);", "if (VAR_4 < 0)\ngoto fail;", "if (!using_stdin) {", "av_log(NULL, AV_LOG_INFO, \"Press [q] to stop, [?] for help\\n\");", "}", "timer_start = av_gettime();", "for (; received_sigterm == 0;) {", "int file_index, ist_index;", "AVPacket pkt;", "int64_t ipts_min;", "double opts_min;", "int64_t cur_time= av_gettime();", "ipts_min = INT64_MAX;", "opts_min = 1e100;", "if (!using_stdin) {", "static int64_t last_time;", "if (received_nb_signals)\nbreak;", "if(cur_time - last_time >= 100000 && !run_as_daemon){", "VAR_7 = read_key();", "last_time = cur_time;", "}else", "VAR_7 = -1;", "if (VAR_7 == 'q')\nbreak;", "if (VAR_7 == '+') av_log_set_level(av_log_get_level()+10);", "if (VAR_7 == '-') av_log_set_level(av_log_get_level()-10);", "if (VAR_7 == 's') qp_hist ^= 1;", "if (VAR_7 == 'h'){", "if (do_hex_dump){", "do_hex_dump = do_pkt_dump = 0;", "} else if(do_pkt_dump){", "do_hex_dump = 1;", "} else", "do_pkt_dump = 1;", "av_log_set_level(AV_LOG_DEBUG);", "}", "#if CONFIG_AVFILTER\nif (VAR_7 == 'c' || VAR_7 == 'C'){", "char buf[4096], target[64], command[256], arg[256] = {0};", "double time;", "int k, n = 0;", "fprintf(stderr, \"\\nEnter command: <target> <time> <command>[ <argument>]\\n\");", "VAR_5 = 0;", "while ((k = read_key()) != '\\n' && k != '\\r' && VAR_5 < sizeof(buf)-1)\nif (k > 0)\nbuf[VAR_5++] = k;", "buf[VAR_5] = 0;", "if (k > 0 &&\n(n = sscanf(buf, \"%63[^ ] %lf %255[^ ] %255[^\\n]\", target, &time, command, arg)) >= 3) {", "av_log(NULL, AV_LOG_DEBUG, \"Processing command target:%s time:%f command:%s arg:%s\",\ntarget, time, command, arg);", "for (VAR_5 = 0; VAR_5 < nb_output_streams; VAR_5++) {", "ost = &output_streams[VAR_5];", "if (ost->graph) {", "if (time < 0) {", "VAR_4 = avfilter_graph_send_command(ost->graph, target, command, arg, buf, sizeof(buf),\nVAR_7 == 'c' ? AVFILTER_CMD_FLAG_ONE : 0);", "fprintf(stderr, \"Command reply for stream %d: VAR_4:%d res:%s\\n\", VAR_5, VAR_4, buf);", "} else {", "VAR_4 = avfilter_graph_queue_command(ost->graph, target, command, arg, 0, time);", "}", "}", "}", "} else {", "av_log(NULL, AV_LOG_ERROR,\n\"Parse error, at least 3 arguments were expected, \"\n\"only %d given in string '%s'\\n\", n, buf);", "}", "}", "#endif\nif (VAR_7 == 'd' || VAR_7 == 'D'){", "int debug=0;", "if(VAR_7 == 'D') {", "debug = input_streams[0].st->codec->debug<<1;", "if(!debug) debug = 1;", "while(debug & (FF_DEBUG_DCT_COEFF|FF_DEBUG_VIS_QP|FF_DEBUG_VIS_MB_TYPE))\ndebug += debug;", "}else", "if(scanf(\"%d\", &debug)!=1)\nfprintf(stderr,\"error parsing debug value\\n\");", "for(VAR_5=0;VAR_5<nb_input_streams;VAR_5++) {", "input_streams[VAR_5].st->codec->debug = debug;", "}", "for(VAR_5=0;VAR_5<nb_output_streams;VAR_5++) {", "ost = &output_streams[VAR_5];", "ost->st->codec->debug = debug;", "}", "if(debug) av_log_set_level(AV_LOG_DEBUG);", "fprintf(stderr,\"debug=%d\\n\", debug);", "}", "if (VAR_7 == '?'){", "fprintf(stderr, \"VAR_7 function\\n\"\n\"? show this help\\n\"\n\"+ increase verbosity\\n\"\n\"- decrease verbosity\\n\"\n\"c Send command to filtergraph\\n\"\n\"D cycle through available debug modes\\n\"\n\"h dump packets/hex press to cycle through the 3 states\\n\"\n\"q quit\\n\"\n\"s Show QP histogram\\n\"\n);", "}", "}", "file_index = -1;", "for (VAR_5 = 0; VAR_5 < nb_output_streams; VAR_5++) {", "OutputFile *of;", "int64_t ipts;", "double opts;", "ost = &output_streams[VAR_5];", "of = &VAR_0[ost->file_index];", "os = VAR_0[ost->file_index].ctx;", "ist = &input_streams[ost->source_index];", "if (ost->is_past_recording_time || no_packet[ist->file_index] ||\n(os->pb && avio_tell(os->pb) >= of->limit_filesize))\ncontinue;", "opts = ost->st->pts.val * av_q2d(ost->st->time_base);", "ipts = ist->pts;", "if (!VAR_2[ist->file_index].eof_reached) {", "if (ipts < ipts_min) {", "ipts_min = ipts;", "if (input_sync)\nfile_index = ist->file_index;", "}", "if (opts < opts_min) {", "opts_min = opts;", "if (!input_sync) file_index = ist->file_index;", "}", "}", "if (ost->frame_number >= ost->max_frames) {", "int j;", "for (j = 0; j < of->ctx->nb_streams; j++)", "output_streams[of->ost_index + j].is_past_recording_time = 1;", "continue;", "}", "}", "if (file_index < 0) {", "if (VAR_6) {", "VAR_6 = 0;", "memset(no_packet, 0, VAR_3);", "usleep(10000);", "continue;", "}", "break;", "}", "is = VAR_2[file_index].ctx;", "VAR_4 = av_read_frame(is, &pkt);", "if (VAR_4 == AVERROR(EAGAIN)) {", "no_packet[file_index] = 1;", "VAR_6++;", "continue;", "}", "if (VAR_4 < 0) {", "VAR_2[file_index].eof_reached = 1;", "if (opt_shortest)\nbreak;", "else\ncontinue;", "}", "VAR_6 = 0;", "memset(no_packet, 0, VAR_3);", "if (do_pkt_dump) {", "av_pkt_dump_log2(NULL, AV_LOG_DEBUG, &pkt, do_hex_dump,\nis->streams[pkt.stream_index]);", "}", "if (pkt.stream_index >= VAR_2[file_index].nb_streams)\ngoto discard_packet;", "ist_index = VAR_2[file_index].ist_index + pkt.stream_index;", "ist = &input_streams[ist_index];", "if (ist->discard)\ngoto discard_packet;", "if (pkt.dts != AV_NOPTS_VALUE)\npkt.dts += av_rescale_q(VAR_2[ist->file_index].ts_offset, AV_TIME_BASE_Q, ist->st->time_base);", "if (pkt.pts != AV_NOPTS_VALUE)\npkt.pts += av_rescale_q(VAR_2[ist->file_index].ts_offset, AV_TIME_BASE_Q, ist->st->time_base);", "if (pkt.pts != AV_NOPTS_VALUE)\npkt.pts *= ist->ts_scale;", "if (pkt.dts != AV_NOPTS_VALUE)\npkt.dts *= ist->ts_scale;", "if (pkt.dts != AV_NOPTS_VALUE && ist->next_dts != AV_NOPTS_VALUE\n&& (is->iformat->flags & AVFMT_TS_DISCONT)) {", "int64_t pkt_dts = av_rescale_q(pkt.dts, ist->st->time_base, AV_TIME_BASE_Q);", "int64_t delta = pkt_dts - ist->next_dts;", "if((delta < -1LL*dts_delta_threshold*AV_TIME_BASE ||\n(delta > 1LL*dts_delta_threshold*AV_TIME_BASE &&\nist->st->codec->codec_type != AVMEDIA_TYPE_SUBTITLE) ||\npkt_dts+1<ist->pts)&& !copy_ts){", "VAR_2[ist->file_index].ts_offset -= delta;", "av_log(NULL, AV_LOG_DEBUG,\n\"timestamp discontinuity %\"PRId64\", new offset= %\"PRId64\"\\n\",\ndelta, VAR_2[ist->file_index].ts_offset);", "pkt.dts-= av_rescale_q(delta, AV_TIME_BASE_Q, ist->st->time_base);", "if (pkt.pts != AV_NOPTS_VALUE)\npkt.pts-= av_rescale_q(delta, AV_TIME_BASE_Q, ist->st->time_base);", "}", "}", "if (output_packet(ist, output_streams, nb_output_streams, &pkt) < 0) {", "av_log(NULL, AV_LOG_ERROR, \"Error while decoding stream #%d:%d\\n\",\nist->file_index, ist->st->index);", "if (exit_on_error)\nexit_program(1);", "av_free_packet(&pkt);", "continue;", "}", "discard_packet:\nav_free_packet(&pkt);", "print_report(VAR_0, output_streams, nb_output_streams, 0, timer_start, cur_time);", "}", "for (VAR_5 = 0; VAR_5 < nb_input_streams; VAR_5++) {", "ist = &input_streams[VAR_5];", "if (ist->decoding_needed) {", "output_packet(ist, output_streams, nb_output_streams, NULL);", "}", "}", "flush_encoders(output_streams, nb_output_streams);", "term_exit();", "for (VAR_5 = 0; VAR_5 < VAR_1; VAR_5++) {", "os = VAR_0[VAR_5].ctx;", "av_write_trailer(os);", "}", "print_report(VAR_0, output_streams, nb_output_streams, 1, timer_start, av_gettime());", "for (VAR_5 = 0; VAR_5 < nb_output_streams; VAR_5++) {", "ost = &output_streams[VAR_5];", "if (ost->encoding_needed) {", "av_freep(&ost->st->codec->stats_in);", "avcodec_close(ost->st->codec);", "}", "#if CONFIG_AVFILTER\navfilter_graph_free(&ost->graph);", "#endif\n}", "for (VAR_5 = 0; VAR_5 < nb_input_streams; VAR_5++) {", "ist = &input_streams[VAR_5];", "if (ist->decoding_needed) {", "avcodec_close(ist->st->codec);", "}", "}", "VAR_4 = 0;", "fail:\nav_freep(&no_packet);", "if (output_streams) {", "for (VAR_5 = 0; VAR_5 < nb_output_streams; VAR_5++) {", "ost = &output_streams[VAR_5];", "if (ost) {", "if (ost->stream_copy)\nav_freep(&ost->st->codec->extradata);", "if (ost->logfile) {", "fclose(ost->logfile);", "ost->logfile = NULL;", "}", "av_fifo_free(ost->fifo);", "av_freep(&ost->st->codec->subtitle_header);", "av_free(ost->resample_frame.data[0]);", "av_free(ost->forced_kf_pts);", "if (ost->video_resample)\nsws_freeContext(ost->img_resample_ctx);", "swr_free(&ost->swr);", "av_dict_free(&ost->opts);", "}", "}", "}", "return VAR_4;", "}" ]
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27,066
void *av_realloc(void *ptr, size_t size) { #if CONFIG_MEMALIGN_HACK int diff; #endif /* let's disallow possible ambiguous cases */ if (size > (MAX_MALLOC_SIZE-16)) return NULL; #if CONFIG_MEMALIGN_HACK //FIXME this isn't aligned correctly, though it probably isn't needed if(!ptr) return av_malloc(size); diff= ((char*)ptr)[-1]; return (char*)realloc((char*)ptr - diff, size + diff) + diff; #else return realloc(ptr, size + !size); #endif }
false
FFmpeg
fc11927890f38445a950b453d24928525da0e61a
void *av_realloc(void *ptr, size_t size) { #if CONFIG_MEMALIGN_HACK int diff; #endif if (size > (MAX_MALLOC_SIZE-16)) return NULL; #if CONFIG_MEMALIGN_HACK if(!ptr) return av_malloc(size); diff= ((char*)ptr)[-1]; return (char*)realloc((char*)ptr - diff, size + diff) + diff; #else return realloc(ptr, size + !size); #endif }
{ "code": [], "line_no": [] }
void *FUNC_0(void *VAR_0, size_t VAR_1) { #if CONFIG_MEMALIGN_HACK int diff; #endif if (VAR_1 > (MAX_MALLOC_SIZE-16)) return NULL; #if CONFIG_MEMALIGN_HACK if(!VAR_0) return av_malloc(VAR_1); diff= ((char*)VAR_0)[-1]; return (char*)realloc((char*)VAR_0 - diff, VAR_1 + diff) + diff; #else return realloc(VAR_0, VAR_1 + !VAR_1); #endif }
[ "void *FUNC_0(void *VAR_0, size_t VAR_1)\n{", "#if CONFIG_MEMALIGN_HACK\nint diff;", "#endif\nif (VAR_1 > (MAX_MALLOC_SIZE-16))\nreturn NULL;", "#if CONFIG_MEMALIGN_HACK\nif(!VAR_0) return av_malloc(VAR_1);", "diff= ((char*)VAR_0)[-1];", "return (char*)realloc((char*)VAR_0 - diff, VAR_1 + diff) + diff;", "#else\nreturn realloc(VAR_0, VAR_1 + !VAR_1);", "#endif\n}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5, 7 ], [ 9, 15, 17 ], [ 21, 25 ], [ 27 ], [ 29 ], [ 31, 33 ], [ 35, 37 ] ]
27,068
static av_cold int raw_close_decoder(AVCodecContext *avctx) { RawVideoContext *context = avctx->priv_data; av_freep(&context->buffer); return 0; }
false
FFmpeg
6184fa2067ccf88e68a7009442cf01440e59d99c
static av_cold int raw_close_decoder(AVCodecContext *avctx) { RawVideoContext *context = avctx->priv_data; av_freep(&context->buffer); return 0; }
{ "code": [], "line_no": [] }
static av_cold int FUNC_0(AVCodecContext *avctx) { RawVideoContext *context = avctx->priv_data; av_freep(&context->buffer); return 0; }
[ "static av_cold int FUNC_0(AVCodecContext *avctx)\n{", "RawVideoContext *context = avctx->priv_data;", "av_freep(&context->buffer);", "return 0;", "}" ]
[ 0, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 9 ], [ 11 ], [ 13 ] ]
27,070
static int mc_subpel(DiracContext *s, DiracBlock *block, const uint8_t *src[5], int x, int y, int ref, int plane) { Plane *p = &s->plane[plane]; uint8_t **ref_hpel = s->ref_pics[ref]->hpel[plane]; int motion_x = block->u.mv[ref][0]; int motion_y = block->u.mv[ref][1]; int mx, my, i, epel, nplanes = 0; if (plane) { motion_x >>= s->chroma_x_shift; motion_y >>= s->chroma_y_shift; } mx = motion_x & ~(-1 << s->mv_precision); my = motion_y & ~(-1 << s->mv_precision); motion_x >>= s->mv_precision; motion_y >>= s->mv_precision; /* normalize subpel coordinates to epel */ /* TODO: template this function? */ mx <<= 3 - s->mv_precision; my <<= 3 - s->mv_precision; x += motion_x; y += motion_y; epel = (mx|my)&1; /* hpel position */ if (!((mx|my)&3)) { nplanes = 1; src[0] = ref_hpel[(my>>1)+(mx>>2)] + y*p->stride + x; } else { /* qpel or epel */ nplanes = 4; for (i = 0; i < 4; i++) src[i] = ref_hpel[i] + y*p->stride + x; /* if we're interpolating in the right/bottom halves, adjust the planes as needed we increment x/y because the edge changes for half of the pixels */ if (mx > 4) { src[0] += 1; src[2] += 1; x++; } if (my > 4) { src[0] += p->stride; src[1] += p->stride; y++; } /* hpel planes are: [0]: F [1]: H [2]: V [3]: C */ if (!epel) { /* check if we really only need 2 planes since either mx or my is a hpel position. (epel weights of 0 handle this there) */ if (!(mx&3)) { /* mx == 0: average [0] and [2] mx == 4: average [1] and [3] */ src[!mx] = src[2 + !!mx]; nplanes = 2; } else if (!(my&3)) { src[0] = src[(my>>1) ]; src[1] = src[(my>>1)+1]; nplanes = 2; } } else { /* adjust the ordering if needed so the weights work */ if (mx > 4) { FFSWAP(const uint8_t *, src[0], src[1]); FFSWAP(const uint8_t *, src[2], src[3]); } if (my > 4) { FFSWAP(const uint8_t *, src[0], src[2]); FFSWAP(const uint8_t *, src[1], src[3]); } src[4] = epel_weights[my&3][mx&3]; } } /* fixme: v/h _edge_pos */ if (x + p->xblen > p->width +EDGE_WIDTH/2 || y + p->yblen > p->height+EDGE_WIDTH/2 || x < 0 || y < 0) { for (i = 0; i < nplanes; i++) { ff_emulated_edge_mc(s->edge_emu_buffer[i], src[i], p->stride, p->stride, p->xblen, p->yblen, x, y, p->width+EDGE_WIDTH/2, p->height+EDGE_WIDTH/2); src[i] = s->edge_emu_buffer[i]; } } return (nplanes>>1) + epel; }
true
FFmpeg
b8598f6ce61ccda3f2ff0c730b009fb650e42986
static int mc_subpel(DiracContext *s, DiracBlock *block, const uint8_t *src[5], int x, int y, int ref, int plane) { Plane *p = &s->plane[plane]; uint8_t **ref_hpel = s->ref_pics[ref]->hpel[plane]; int motion_x = block->u.mv[ref][0]; int motion_y = block->u.mv[ref][1]; int mx, my, i, epel, nplanes = 0; if (plane) { motion_x >>= s->chroma_x_shift; motion_y >>= s->chroma_y_shift; } mx = motion_x & ~(-1 << s->mv_precision); my = motion_y & ~(-1 << s->mv_precision); motion_x >>= s->mv_precision; motion_y >>= s->mv_precision; mx <<= 3 - s->mv_precision; my <<= 3 - s->mv_precision; x += motion_x; y += motion_y; epel = (mx|my)&1; if (!((mx|my)&3)) { nplanes = 1; src[0] = ref_hpel[(my>>1)+(mx>>2)] + y*p->stride + x; } else { nplanes = 4; for (i = 0; i < 4; i++) src[i] = ref_hpel[i] + y*p->stride + x; if (mx > 4) { src[0] += 1; src[2] += 1; x++; } if (my > 4) { src[0] += p->stride; src[1] += p->stride; y++; } if (!epel) { if (!(mx&3)) { src[!mx] = src[2 + !!mx]; nplanes = 2; } else if (!(my&3)) { src[0] = src[(my>>1) ]; src[1] = src[(my>>1)+1]; nplanes = 2; } } else { if (mx > 4) { FFSWAP(const uint8_t *, src[0], src[1]); FFSWAP(const uint8_t *, src[2], src[3]); } if (my > 4) { FFSWAP(const uint8_t *, src[0], src[2]); FFSWAP(const uint8_t *, src[1], src[3]); } src[4] = epel_weights[my&3][mx&3]; } } if (x + p->xblen > p->width +EDGE_WIDTH/2 || y + p->yblen > p->height+EDGE_WIDTH/2 || x < 0 || y < 0) { for (i = 0; i < nplanes; i++) { ff_emulated_edge_mc(s->edge_emu_buffer[i], src[i], p->stride, p->stride, p->xblen, p->yblen, x, y, p->width+EDGE_WIDTH/2, p->height+EDGE_WIDTH/2); src[i] = s->edge_emu_buffer[i]; } } return (nplanes>>1) + epel; }
{ "code": [ " mx = motion_x & ~(-1 << s->mv_precision);", " my = motion_y & ~(-1 << s->mv_precision);" ], "line_no": [ 29, 31 ] }
static int FUNC_0(DiracContext *VAR_0, DiracBlock *VAR_1, const uint8_t *VAR_2[5], int VAR_3, int VAR_4, int VAR_5, int VAR_6) { Plane *p = &VAR_0->VAR_6[VAR_6]; uint8_t **ref_hpel = VAR_0->ref_pics[VAR_5]->hpel[VAR_6]; int VAR_7 = VAR_1->u.mv[VAR_5][0]; int VAR_8 = VAR_1->u.mv[VAR_5][1]; int VAR_9, VAR_10, VAR_11, VAR_12, VAR_13 = 0; if (VAR_6) { VAR_7 >>= VAR_0->chroma_x_shift; VAR_8 >>= VAR_0->chroma_y_shift; } VAR_9 = VAR_7 & ~(-1 << VAR_0->mv_precision); VAR_10 = VAR_8 & ~(-1 << VAR_0->mv_precision); VAR_7 >>= VAR_0->mv_precision; VAR_8 >>= VAR_0->mv_precision; VAR_9 <<= 3 - VAR_0->mv_precision; VAR_10 <<= 3 - VAR_0->mv_precision; VAR_3 += VAR_7; VAR_4 += VAR_8; VAR_12 = (VAR_9|VAR_10)&1; if (!((VAR_9|VAR_10)&3)) { VAR_13 = 1; VAR_2[0] = ref_hpel[(VAR_10>>1)+(VAR_9>>2)] + VAR_4*p->stride + VAR_3; } else { VAR_13 = 4; for (VAR_11 = 0; VAR_11 < 4; VAR_11++) VAR_2[VAR_11] = ref_hpel[VAR_11] + VAR_4*p->stride + VAR_3; if (VAR_9 > 4) { VAR_2[0] += 1; VAR_2[2] += 1; VAR_3++; } if (VAR_10 > 4) { VAR_2[0] += p->stride; VAR_2[1] += p->stride; VAR_4++; } if (!VAR_12) { if (!(VAR_9&3)) { VAR_2[!VAR_9] = VAR_2[2 + !!VAR_9]; VAR_13 = 2; } else if (!(VAR_10&3)) { VAR_2[0] = VAR_2[(VAR_10>>1) ]; VAR_2[1] = VAR_2[(VAR_10>>1)+1]; VAR_13 = 2; } } else { if (VAR_9 > 4) { FFSWAP(const uint8_t *, VAR_2[0], VAR_2[1]); FFSWAP(const uint8_t *, VAR_2[2], VAR_2[3]); } if (VAR_10 > 4) { FFSWAP(const uint8_t *, VAR_2[0], VAR_2[2]); FFSWAP(const uint8_t *, VAR_2[1], VAR_2[3]); } VAR_2[4] = epel_weights[VAR_10&3][VAR_9&3]; } } if (VAR_3 + p->xblen > p->width +EDGE_WIDTH/2 || VAR_4 + p->yblen > p->height+EDGE_WIDTH/2 || VAR_3 < 0 || VAR_4 < 0) { for (VAR_11 = 0; VAR_11 < VAR_13; VAR_11++) { ff_emulated_edge_mc(VAR_0->edge_emu_buffer[VAR_11], VAR_2[VAR_11], p->stride, p->stride, p->xblen, p->yblen, VAR_3, VAR_4, p->width+EDGE_WIDTH/2, p->height+EDGE_WIDTH/2); VAR_2[VAR_11] = VAR_0->edge_emu_buffer[VAR_11]; } } return (VAR_13>>1) + VAR_12; }
[ "static int FUNC_0(DiracContext *VAR_0, DiracBlock *VAR_1, const uint8_t *VAR_2[5],\nint VAR_3, int VAR_4, int VAR_5, int VAR_6)\n{", "Plane *p = &VAR_0->VAR_6[VAR_6];", "uint8_t **ref_hpel = VAR_0->ref_pics[VAR_5]->hpel[VAR_6];", "int VAR_7 = VAR_1->u.mv[VAR_5][0];", "int VAR_8 = VAR_1->u.mv[VAR_5][1];", "int VAR_9, VAR_10, VAR_11, VAR_12, VAR_13 = 0;", "if (VAR_6) {", "VAR_7 >>= VAR_0->chroma_x_shift;", "VAR_8 >>= VAR_0->chroma_y_shift;", "}", "VAR_9 = VAR_7 & ~(-1 << VAR_0->mv_precision);", "VAR_10 = VAR_8 & ~(-1 << VAR_0->mv_precision);", "VAR_7 >>= VAR_0->mv_precision;", "VAR_8 >>= VAR_0->mv_precision;", "VAR_9 <<= 3 - VAR_0->mv_precision;", "VAR_10 <<= 3 - VAR_0->mv_precision;", "VAR_3 += VAR_7;", "VAR_4 += VAR_8;", "VAR_12 = (VAR_9|VAR_10)&1;", "if (!((VAR_9|VAR_10)&3)) {", "VAR_13 = 1;", "VAR_2[0] = ref_hpel[(VAR_10>>1)+(VAR_9>>2)] + VAR_4*p->stride + VAR_3;", "} else {", "VAR_13 = 4;", "for (VAR_11 = 0; VAR_11 < 4; VAR_11++)", "VAR_2[VAR_11] = ref_hpel[VAR_11] + VAR_4*p->stride + VAR_3;", "if (VAR_9 > 4) {", "VAR_2[0] += 1;", "VAR_2[2] += 1;", "VAR_3++;", "}", "if (VAR_10 > 4) {", "VAR_2[0] += p->stride;", "VAR_2[1] += p->stride;", "VAR_4++;", "}", "if (!VAR_12) {", "if (!(VAR_9&3)) {", "VAR_2[!VAR_9] = VAR_2[2 + !!VAR_9];", "VAR_13 = 2;", "} else if (!(VAR_10&3)) {", "VAR_2[0] = VAR_2[(VAR_10>>1) ];", "VAR_2[1] = VAR_2[(VAR_10>>1)+1];", "VAR_13 = 2;", "}", "} else {", "if (VAR_9 > 4) {", "FFSWAP(const uint8_t *, VAR_2[0], VAR_2[1]);", "FFSWAP(const uint8_t *, VAR_2[2], VAR_2[3]);", "}", "if (VAR_10 > 4) {", "FFSWAP(const uint8_t *, VAR_2[0], VAR_2[2]);", "FFSWAP(const uint8_t *, VAR_2[1], VAR_2[3]);", "}", "VAR_2[4] = epel_weights[VAR_10&3][VAR_9&3];", "}", "}", "if (VAR_3 + p->xblen > p->width +EDGE_WIDTH/2 ||\nVAR_4 + p->yblen > p->height+EDGE_WIDTH/2 ||\nVAR_3 < 0 || VAR_4 < 0) {", "for (VAR_11 = 0; VAR_11 < VAR_13; VAR_11++) {", "ff_emulated_edge_mc(VAR_0->edge_emu_buffer[VAR_11], VAR_2[VAR_11],\np->stride, p->stride,\np->xblen, p->yblen, VAR_3, VAR_4,\np->width+EDGE_WIDTH/2, p->height+EDGE_WIDTH/2);", "VAR_2[VAR_11] = VAR_0->edge_emu_buffer[VAR_11];", "}", "}", "return (VAR_13>>1) + VAR_12;", "}" ]
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27,071
int kvm_arch_init_vcpu(CPUState *cs) { struct { struct kvm_cpuid2 cpuid; struct kvm_cpuid_entry2 entries[KVM_MAX_CPUID_ENTRIES]; } QEMU_PACKED cpuid_data; X86CPU *cpu = X86_CPU(cs); CPUX86State *env = &cpu->env; uint32_t limit, i, j, cpuid_i; uint32_t unused; struct kvm_cpuid_entry2 *c; uint32_t signature[3]; int r; cpuid_i = 0; /* Paravirtualization CPUIDs */ c = &cpuid_data.entries[cpuid_i++]; memset(c, 0, sizeof(*c)); c->function = KVM_CPUID_SIGNATURE; if (!hyperv_enabled(cpu)) { memcpy(signature, "KVMKVMKVM\0\0\0", 12); c->eax = 0; } else { memcpy(signature, "Microsoft Hv", 12); c->eax = HYPERV_CPUID_MIN; } c->ebx = signature[0]; c->ecx = signature[1]; c->edx = signature[2]; c = &cpuid_data.entries[cpuid_i++]; memset(c, 0, sizeof(*c)); c->function = KVM_CPUID_FEATURES; c->eax = env->features[FEAT_KVM]; if (hyperv_enabled(cpu)) { memcpy(signature, "Hv#1\0\0\0\0\0\0\0\0", 12); c->eax = signature[0]; c = &cpuid_data.entries[cpuid_i++]; memset(c, 0, sizeof(*c)); c->function = HYPERV_CPUID_VERSION; c->eax = 0x00001bbc; c->ebx = 0x00060001; c = &cpuid_data.entries[cpuid_i++]; memset(c, 0, sizeof(*c)); c->function = HYPERV_CPUID_FEATURES; if (cpu->hyperv_relaxed_timing) { c->eax |= HV_X64_MSR_HYPERCALL_AVAILABLE; } if (cpu->hyperv_vapic) { c->eax |= HV_X64_MSR_HYPERCALL_AVAILABLE; c->eax |= HV_X64_MSR_APIC_ACCESS_AVAILABLE; } c = &cpuid_data.entries[cpuid_i++]; memset(c, 0, sizeof(*c)); c->function = HYPERV_CPUID_ENLIGHTMENT_INFO; if (cpu->hyperv_relaxed_timing) { c->eax |= HV_X64_RELAXED_TIMING_RECOMMENDED; } if (cpu->hyperv_vapic) { c->eax |= HV_X64_APIC_ACCESS_RECOMMENDED; } c->ebx = cpu->hyperv_spinlock_attempts; c = &cpuid_data.entries[cpuid_i++]; memset(c, 0, sizeof(*c)); c->function = HYPERV_CPUID_IMPLEMENT_LIMITS; c->eax = 0x40; c->ebx = 0x40; c = &cpuid_data.entries[cpuid_i++]; memset(c, 0, sizeof(*c)); c->function = KVM_CPUID_SIGNATURE_NEXT; memcpy(signature, "KVMKVMKVM\0\0\0", 12); c->eax = 0; c->ebx = signature[0]; c->ecx = signature[1]; c->edx = signature[2]; } has_msr_async_pf_en = c->eax & (1 << KVM_FEATURE_ASYNC_PF); has_msr_pv_eoi_en = c->eax & (1 << KVM_FEATURE_PV_EOI); has_msr_kvm_steal_time = c->eax & (1 << KVM_FEATURE_STEAL_TIME); cpu_x86_cpuid(env, 0, 0, &limit, &unused, &unused, &unused); for (i = 0; i <= limit; i++) { if (cpuid_i == KVM_MAX_CPUID_ENTRIES) { fprintf(stderr, "unsupported level value: 0x%x\n", limit); abort(); } c = &cpuid_data.entries[cpuid_i++]; switch (i) { case 2: { /* Keep reading function 2 till all the input is received */ int times; c->function = i; c->flags = KVM_CPUID_FLAG_STATEFUL_FUNC | KVM_CPUID_FLAG_STATE_READ_NEXT; cpu_x86_cpuid(env, i, 0, &c->eax, &c->ebx, &c->ecx, &c->edx); times = c->eax & 0xff; for (j = 1; j < times; ++j) { if (cpuid_i == KVM_MAX_CPUID_ENTRIES) { fprintf(stderr, "cpuid_data is full, no space for " "cpuid(eax:2):eax & 0xf = 0x%x\n", times); abort(); } c = &cpuid_data.entries[cpuid_i++]; c->function = i; c->flags = KVM_CPUID_FLAG_STATEFUL_FUNC; cpu_x86_cpuid(env, i, 0, &c->eax, &c->ebx, &c->ecx, &c->edx); } break; } case 4: case 0xb: case 0xd: for (j = 0; ; j++) { if (i == 0xd && j == 64) { break; } c->function = i; c->flags = KVM_CPUID_FLAG_SIGNIFCANT_INDEX; c->index = j; cpu_x86_cpuid(env, i, j, &c->eax, &c->ebx, &c->ecx, &c->edx); if (i == 4 && c->eax == 0) { break; } if (i == 0xb && !(c->ecx & 0xff00)) { break; } if (i == 0xd && c->eax == 0) { continue; } if (cpuid_i == KVM_MAX_CPUID_ENTRIES) { fprintf(stderr, "cpuid_data is full, no space for " "cpuid(eax:0x%x,ecx:0x%x)\n", i, j); abort(); } c = &cpuid_data.entries[cpuid_i++]; } break; default: c->function = i; c->flags = 0; cpu_x86_cpuid(env, i, 0, &c->eax, &c->ebx, &c->ecx, &c->edx); break; } } if (limit >= 0x0a) { uint32_t ver; cpu_x86_cpuid(env, 0x0a, 0, &ver, &unused, &unused, &unused); if ((ver & 0xff) > 0) { has_msr_architectural_pmu = true; num_architectural_pmu_counters = (ver & 0xff00) >> 8; /* Shouldn't be more than 32, since that's the number of bits * available in EBX to tell us _which_ counters are available. * Play it safe. */ if (num_architectural_pmu_counters > MAX_GP_COUNTERS) { num_architectural_pmu_counters = MAX_GP_COUNTERS; } } } cpu_x86_cpuid(env, 0x80000000, 0, &limit, &unused, &unused, &unused); for (i = 0x80000000; i <= limit; i++) { if (cpuid_i == KVM_MAX_CPUID_ENTRIES) { fprintf(stderr, "unsupported xlevel value: 0x%x\n", limit); abort(); } c = &cpuid_data.entries[cpuid_i++]; c->function = i; c->flags = 0; cpu_x86_cpuid(env, i, 0, &c->eax, &c->ebx, &c->ecx, &c->edx); } /* Call Centaur's CPUID instructions they are supported. */ if (env->cpuid_xlevel2 > 0) { cpu_x86_cpuid(env, 0xC0000000, 0, &limit, &unused, &unused, &unused); for (i = 0xC0000000; i <= limit; i++) { if (cpuid_i == KVM_MAX_CPUID_ENTRIES) { fprintf(stderr, "unsupported xlevel2 value: 0x%x\n", limit); abort(); } c = &cpuid_data.entries[cpuid_i++]; c->function = i; c->flags = 0; cpu_x86_cpuid(env, i, 0, &c->eax, &c->ebx, &c->ecx, &c->edx); } } cpuid_data.cpuid.nent = cpuid_i; if (((env->cpuid_version >> 8)&0xF) >= 6 && (env->features[FEAT_1_EDX] & (CPUID_MCE | CPUID_MCA)) == (CPUID_MCE | CPUID_MCA) && kvm_check_extension(cs->kvm_state, KVM_CAP_MCE) > 0) { uint64_t mcg_cap; int banks; int ret; ret = kvm_get_mce_cap_supported(cs->kvm_state, &mcg_cap, &banks); if (ret < 0) { fprintf(stderr, "kvm_get_mce_cap_supported: %s", strerror(-ret)); return ret; } if (banks > MCE_BANKS_DEF) { banks = MCE_BANKS_DEF; } mcg_cap &= MCE_CAP_DEF; mcg_cap |= banks; ret = kvm_vcpu_ioctl(cs, KVM_X86_SETUP_MCE, &mcg_cap); if (ret < 0) { fprintf(stderr, "KVM_X86_SETUP_MCE: %s", strerror(-ret)); return ret; } env->mcg_cap = mcg_cap; } qemu_add_vm_change_state_handler(cpu_update_state, env); c = cpuid_find_entry(&cpuid_data.cpuid, 1, 0); if (c) { has_msr_feature_control = !!(c->ecx & CPUID_EXT_VMX) || !!(c->ecx & CPUID_EXT_SMX); } cpuid_data.cpuid.padding = 0; r = kvm_vcpu_ioctl(cs, KVM_SET_CPUID2, &cpuid_data); if (r) { return r; } r = kvm_check_extension(cs->kvm_state, KVM_CAP_TSC_CONTROL); if (r && env->tsc_khz) { r = kvm_vcpu_ioctl(cs, KVM_SET_TSC_KHZ, env->tsc_khz); if (r < 0) { fprintf(stderr, "KVM_SET_TSC_KHZ failed\n"); return r; } } if (kvm_has_xsave()) { env->kvm_xsave_buf = qemu_memalign(4096, sizeof(struct kvm_xsave)); } return 0; }
true
qemu
ef4cbe14342c1f63b3c754e306218f004f4e26c4
int kvm_arch_init_vcpu(CPUState *cs) { struct { struct kvm_cpuid2 cpuid; struct kvm_cpuid_entry2 entries[KVM_MAX_CPUID_ENTRIES]; } QEMU_PACKED cpuid_data; X86CPU *cpu = X86_CPU(cs); CPUX86State *env = &cpu->env; uint32_t limit, i, j, cpuid_i; uint32_t unused; struct kvm_cpuid_entry2 *c; uint32_t signature[3]; int r; cpuid_i = 0; c = &cpuid_data.entries[cpuid_i++]; memset(c, 0, sizeof(*c)); c->function = KVM_CPUID_SIGNATURE; if (!hyperv_enabled(cpu)) { memcpy(signature, "KVMKVMKVM\0\0\0", 12); c->eax = 0; } else { memcpy(signature, "Microsoft Hv", 12); c->eax = HYPERV_CPUID_MIN; } c->ebx = signature[0]; c->ecx = signature[1]; c->edx = signature[2]; c = &cpuid_data.entries[cpuid_i++]; memset(c, 0, sizeof(*c)); c->function = KVM_CPUID_FEATURES; c->eax = env->features[FEAT_KVM]; if (hyperv_enabled(cpu)) { memcpy(signature, "Hv#1\0\0\0\0\0\0\0\0", 12); c->eax = signature[0]; c = &cpuid_data.entries[cpuid_i++]; memset(c, 0, sizeof(*c)); c->function = HYPERV_CPUID_VERSION; c->eax = 0x00001bbc; c->ebx = 0x00060001; c = &cpuid_data.entries[cpuid_i++]; memset(c, 0, sizeof(*c)); c->function = HYPERV_CPUID_FEATURES; if (cpu->hyperv_relaxed_timing) { c->eax |= HV_X64_MSR_HYPERCALL_AVAILABLE; } if (cpu->hyperv_vapic) { c->eax |= HV_X64_MSR_HYPERCALL_AVAILABLE; c->eax |= HV_X64_MSR_APIC_ACCESS_AVAILABLE; } c = &cpuid_data.entries[cpuid_i++]; memset(c, 0, sizeof(*c)); c->function = HYPERV_CPUID_ENLIGHTMENT_INFO; if (cpu->hyperv_relaxed_timing) { c->eax |= HV_X64_RELAXED_TIMING_RECOMMENDED; } if (cpu->hyperv_vapic) { c->eax |= HV_X64_APIC_ACCESS_RECOMMENDED; } c->ebx = cpu->hyperv_spinlock_attempts; c = &cpuid_data.entries[cpuid_i++]; memset(c, 0, sizeof(*c)); c->function = HYPERV_CPUID_IMPLEMENT_LIMITS; c->eax = 0x40; c->ebx = 0x40; c = &cpuid_data.entries[cpuid_i++]; memset(c, 0, sizeof(*c)); c->function = KVM_CPUID_SIGNATURE_NEXT; memcpy(signature, "KVMKVMKVM\0\0\0", 12); c->eax = 0; c->ebx = signature[0]; c->ecx = signature[1]; c->edx = signature[2]; } has_msr_async_pf_en = c->eax & (1 << KVM_FEATURE_ASYNC_PF); has_msr_pv_eoi_en = c->eax & (1 << KVM_FEATURE_PV_EOI); has_msr_kvm_steal_time = c->eax & (1 << KVM_FEATURE_STEAL_TIME); cpu_x86_cpuid(env, 0, 0, &limit, &unused, &unused, &unused); for (i = 0; i <= limit; i++) { if (cpuid_i == KVM_MAX_CPUID_ENTRIES) { fprintf(stderr, "unsupported level value: 0x%x\n", limit); abort(); } c = &cpuid_data.entries[cpuid_i++]; switch (i) { case 2: { int times; c->function = i; c->flags = KVM_CPUID_FLAG_STATEFUL_FUNC | KVM_CPUID_FLAG_STATE_READ_NEXT; cpu_x86_cpuid(env, i, 0, &c->eax, &c->ebx, &c->ecx, &c->edx); times = c->eax & 0xff; for (j = 1; j < times; ++j) { if (cpuid_i == KVM_MAX_CPUID_ENTRIES) { fprintf(stderr, "cpuid_data is full, no space for " "cpuid(eax:2):eax & 0xf = 0x%x\n", times); abort(); } c = &cpuid_data.entries[cpuid_i++]; c->function = i; c->flags = KVM_CPUID_FLAG_STATEFUL_FUNC; cpu_x86_cpuid(env, i, 0, &c->eax, &c->ebx, &c->ecx, &c->edx); } break; } case 4: case 0xb: case 0xd: for (j = 0; ; j++) { if (i == 0xd && j == 64) { break; } c->function = i; c->flags = KVM_CPUID_FLAG_SIGNIFCANT_INDEX; c->index = j; cpu_x86_cpuid(env, i, j, &c->eax, &c->ebx, &c->ecx, &c->edx); if (i == 4 && c->eax == 0) { break; } if (i == 0xb && !(c->ecx & 0xff00)) { break; } if (i == 0xd && c->eax == 0) { continue; } if (cpuid_i == KVM_MAX_CPUID_ENTRIES) { fprintf(stderr, "cpuid_data is full, no space for " "cpuid(eax:0x%x,ecx:0x%x)\n", i, j); abort(); } c = &cpuid_data.entries[cpuid_i++]; } break; default: c->function = i; c->flags = 0; cpu_x86_cpuid(env, i, 0, &c->eax, &c->ebx, &c->ecx, &c->edx); break; } } if (limit >= 0x0a) { uint32_t ver; cpu_x86_cpuid(env, 0x0a, 0, &ver, &unused, &unused, &unused); if ((ver & 0xff) > 0) { has_msr_architectural_pmu = true; num_architectural_pmu_counters = (ver & 0xff00) >> 8; if (num_architectural_pmu_counters > MAX_GP_COUNTERS) { num_architectural_pmu_counters = MAX_GP_COUNTERS; } } } cpu_x86_cpuid(env, 0x80000000, 0, &limit, &unused, &unused, &unused); for (i = 0x80000000; i <= limit; i++) { if (cpuid_i == KVM_MAX_CPUID_ENTRIES) { fprintf(stderr, "unsupported xlevel value: 0x%x\n", limit); abort(); } c = &cpuid_data.entries[cpuid_i++]; c->function = i; c->flags = 0; cpu_x86_cpuid(env, i, 0, &c->eax, &c->ebx, &c->ecx, &c->edx); } if (env->cpuid_xlevel2 > 0) { cpu_x86_cpuid(env, 0xC0000000, 0, &limit, &unused, &unused, &unused); for (i = 0xC0000000; i <= limit; i++) { if (cpuid_i == KVM_MAX_CPUID_ENTRIES) { fprintf(stderr, "unsupported xlevel2 value: 0x%x\n", limit); abort(); } c = &cpuid_data.entries[cpuid_i++]; c->function = i; c->flags = 0; cpu_x86_cpuid(env, i, 0, &c->eax, &c->ebx, &c->ecx, &c->edx); } } cpuid_data.cpuid.nent = cpuid_i; if (((env->cpuid_version >> 8)&0xF) >= 6 && (env->features[FEAT_1_EDX] & (CPUID_MCE | CPUID_MCA)) == (CPUID_MCE | CPUID_MCA) && kvm_check_extension(cs->kvm_state, KVM_CAP_MCE) > 0) { uint64_t mcg_cap; int banks; int ret; ret = kvm_get_mce_cap_supported(cs->kvm_state, &mcg_cap, &banks); if (ret < 0) { fprintf(stderr, "kvm_get_mce_cap_supported: %s", strerror(-ret)); return ret; } if (banks > MCE_BANKS_DEF) { banks = MCE_BANKS_DEF; } mcg_cap &= MCE_CAP_DEF; mcg_cap |= banks; ret = kvm_vcpu_ioctl(cs, KVM_X86_SETUP_MCE, &mcg_cap); if (ret < 0) { fprintf(stderr, "KVM_X86_SETUP_MCE: %s", strerror(-ret)); return ret; } env->mcg_cap = mcg_cap; } qemu_add_vm_change_state_handler(cpu_update_state, env); c = cpuid_find_entry(&cpuid_data.cpuid, 1, 0); if (c) { has_msr_feature_control = !!(c->ecx & CPUID_EXT_VMX) || !!(c->ecx & CPUID_EXT_SMX); } cpuid_data.cpuid.padding = 0; r = kvm_vcpu_ioctl(cs, KVM_SET_CPUID2, &cpuid_data); if (r) { return r; } r = kvm_check_extension(cs->kvm_state, KVM_CAP_TSC_CONTROL); if (r && env->tsc_khz) { r = kvm_vcpu_ioctl(cs, KVM_SET_TSC_KHZ, env->tsc_khz); if (r < 0) { fprintf(stderr, "KVM_SET_TSC_KHZ failed\n"); return r; } } if (kvm_has_xsave()) { env->kvm_xsave_buf = qemu_memalign(4096, sizeof(struct kvm_xsave)); } return 0; }
{ "code": [ " memset(c, 0, sizeof(*c));", " memset(c, 0, sizeof(*c));", " memset(c, 0, sizeof(*c));", " memset(c, 0, sizeof(*c));", " memset(c, 0, sizeof(*c));", " memset(c, 0, sizeof(*c));", " memset(c, 0, sizeof(*c));" ], "line_no": [ 37, 37, 83, 83, 83, 83, 83 ] }
int FUNC_0(CPUState *VAR_0) { struct { struct kvm_cpuid2 cpuid; struct kvm_cpuid_entry2 entries[KVM_MAX_CPUID_ENTRIES]; } QEMU_PACKED VAR_1; X86CPU *cpu = X86_CPU(VAR_0); CPUX86State *env = &cpu->env; uint32_t limit, i, j, cpuid_i; uint32_t unused; struct kvm_cpuid_entry2 *VAR_2; uint32_t signature[3]; int VAR_3; cpuid_i = 0; VAR_2 = &VAR_1.entries[cpuid_i++]; memset(VAR_2, 0, sizeof(*VAR_2)); VAR_2->function = KVM_CPUID_SIGNATURE; if (!hyperv_enabled(cpu)) { memcpy(signature, "KVMKVMKVM\0\0\0", 12); VAR_2->eax = 0; } else { memcpy(signature, "Microsoft Hv", 12); VAR_2->eax = HYPERV_CPUID_MIN; } VAR_2->ebx = signature[0]; VAR_2->ecx = signature[1]; VAR_2->edx = signature[2]; VAR_2 = &VAR_1.entries[cpuid_i++]; memset(VAR_2, 0, sizeof(*VAR_2)); VAR_2->function = KVM_CPUID_FEATURES; VAR_2->eax = env->features[FEAT_KVM]; if (hyperv_enabled(cpu)) { memcpy(signature, "Hv#1\0\0\0\0\0\0\0\0", 12); VAR_2->eax = signature[0]; VAR_2 = &VAR_1.entries[cpuid_i++]; memset(VAR_2, 0, sizeof(*VAR_2)); VAR_2->function = HYPERV_CPUID_VERSION; VAR_2->eax = 0x00001bbc; VAR_2->ebx = 0x00060001; VAR_2 = &VAR_1.entries[cpuid_i++]; memset(VAR_2, 0, sizeof(*VAR_2)); VAR_2->function = HYPERV_CPUID_FEATURES; if (cpu->hyperv_relaxed_timing) { VAR_2->eax |= HV_X64_MSR_HYPERCALL_AVAILABLE; } if (cpu->hyperv_vapic) { VAR_2->eax |= HV_X64_MSR_HYPERCALL_AVAILABLE; VAR_2->eax |= HV_X64_MSR_APIC_ACCESS_AVAILABLE; } VAR_2 = &VAR_1.entries[cpuid_i++]; memset(VAR_2, 0, sizeof(*VAR_2)); VAR_2->function = HYPERV_CPUID_ENLIGHTMENT_INFO; if (cpu->hyperv_relaxed_timing) { VAR_2->eax |= HV_X64_RELAXED_TIMING_RECOMMENDED; } if (cpu->hyperv_vapic) { VAR_2->eax |= HV_X64_APIC_ACCESS_RECOMMENDED; } VAR_2->ebx = cpu->hyperv_spinlock_attempts; VAR_2 = &VAR_1.entries[cpuid_i++]; memset(VAR_2, 0, sizeof(*VAR_2)); VAR_2->function = HYPERV_CPUID_IMPLEMENT_LIMITS; VAR_2->eax = 0x40; VAR_2->ebx = 0x40; VAR_2 = &VAR_1.entries[cpuid_i++]; memset(VAR_2, 0, sizeof(*VAR_2)); VAR_2->function = KVM_CPUID_SIGNATURE_NEXT; memcpy(signature, "KVMKVMKVM\0\0\0", 12); VAR_2->eax = 0; VAR_2->ebx = signature[0]; VAR_2->ecx = signature[1]; VAR_2->edx = signature[2]; } has_msr_async_pf_en = VAR_2->eax & (1 << KVM_FEATURE_ASYNC_PF); has_msr_pv_eoi_en = VAR_2->eax & (1 << KVM_FEATURE_PV_EOI); has_msr_kvm_steal_time = VAR_2->eax & (1 << KVM_FEATURE_STEAL_TIME); cpu_x86_cpuid(env, 0, 0, &limit, &unused, &unused, &unused); for (i = 0; i <= limit; i++) { if (cpuid_i == KVM_MAX_CPUID_ENTRIES) { fprintf(stderr, "unsupported level value: 0x%x\n", limit); abort(); } VAR_2 = &VAR_1.entries[cpuid_i++]; switch (i) { case 2: { int times; VAR_2->function = i; VAR_2->flags = KVM_CPUID_FLAG_STATEFUL_FUNC | KVM_CPUID_FLAG_STATE_READ_NEXT; cpu_x86_cpuid(env, i, 0, &VAR_2->eax, &VAR_2->ebx, &VAR_2->ecx, &VAR_2->edx); times = VAR_2->eax & 0xff; for (j = 1; j < times; ++j) { if (cpuid_i == KVM_MAX_CPUID_ENTRIES) { fprintf(stderr, "VAR_1 is full, no space for " "cpuid(eax:2):eax & 0xf = 0x%x\n", times); abort(); } VAR_2 = &VAR_1.entries[cpuid_i++]; VAR_2->function = i; VAR_2->flags = KVM_CPUID_FLAG_STATEFUL_FUNC; cpu_x86_cpuid(env, i, 0, &VAR_2->eax, &VAR_2->ebx, &VAR_2->ecx, &VAR_2->edx); } break; } case 4: case 0xb: case 0xd: for (j = 0; ; j++) { if (i == 0xd && j == 64) { break; } VAR_2->function = i; VAR_2->flags = KVM_CPUID_FLAG_SIGNIFCANT_INDEX; VAR_2->index = j; cpu_x86_cpuid(env, i, j, &VAR_2->eax, &VAR_2->ebx, &VAR_2->ecx, &VAR_2->edx); if (i == 4 && VAR_2->eax == 0) { break; } if (i == 0xb && !(VAR_2->ecx & 0xff00)) { break; } if (i == 0xd && VAR_2->eax == 0) { continue; } if (cpuid_i == KVM_MAX_CPUID_ENTRIES) { fprintf(stderr, "VAR_1 is full, no space for " "cpuid(eax:0x%x,ecx:0x%x)\n", i, j); abort(); } VAR_2 = &VAR_1.entries[cpuid_i++]; } break; default: VAR_2->function = i; VAR_2->flags = 0; cpu_x86_cpuid(env, i, 0, &VAR_2->eax, &VAR_2->ebx, &VAR_2->ecx, &VAR_2->edx); break; } } if (limit >= 0x0a) { uint32_t ver; cpu_x86_cpuid(env, 0x0a, 0, &ver, &unused, &unused, &unused); if ((ver & 0xff) > 0) { has_msr_architectural_pmu = true; num_architectural_pmu_counters = (ver & 0xff00) >> 8; if (num_architectural_pmu_counters > MAX_GP_COUNTERS) { num_architectural_pmu_counters = MAX_GP_COUNTERS; } } } cpu_x86_cpuid(env, 0x80000000, 0, &limit, &unused, &unused, &unused); for (i = 0x80000000; i <= limit; i++) { if (cpuid_i == KVM_MAX_CPUID_ENTRIES) { fprintf(stderr, "unsupported xlevel value: 0x%x\n", limit); abort(); } VAR_2 = &VAR_1.entries[cpuid_i++]; VAR_2->function = i; VAR_2->flags = 0; cpu_x86_cpuid(env, i, 0, &VAR_2->eax, &VAR_2->ebx, &VAR_2->ecx, &VAR_2->edx); } if (env->cpuid_xlevel2 > 0) { cpu_x86_cpuid(env, 0xC0000000, 0, &limit, &unused, &unused, &unused); for (i = 0xC0000000; i <= limit; i++) { if (cpuid_i == KVM_MAX_CPUID_ENTRIES) { fprintf(stderr, "unsupported xlevel2 value: 0x%x\n", limit); abort(); } VAR_2 = &VAR_1.entries[cpuid_i++]; VAR_2->function = i; VAR_2->flags = 0; cpu_x86_cpuid(env, i, 0, &VAR_2->eax, &VAR_2->ebx, &VAR_2->ecx, &VAR_2->edx); } } VAR_1.cpuid.nent = cpuid_i; if (((env->cpuid_version >> 8)&0xF) >= 6 && (env->features[FEAT_1_EDX] & (CPUID_MCE | CPUID_MCA)) == (CPUID_MCE | CPUID_MCA) && kvm_check_extension(VAR_0->kvm_state, KVM_CAP_MCE) > 0) { uint64_t mcg_cap; int VAR_4; int VAR_5; VAR_5 = kvm_get_mce_cap_supported(VAR_0->kvm_state, &mcg_cap, &VAR_4); if (VAR_5 < 0) { fprintf(stderr, "kvm_get_mce_cap_supported: %s", strerror(-VAR_5)); return VAR_5; } if (VAR_4 > MCE_BANKS_DEF) { VAR_4 = MCE_BANKS_DEF; } mcg_cap &= MCE_CAP_DEF; mcg_cap |= VAR_4; VAR_5 = kvm_vcpu_ioctl(VAR_0, KVM_X86_SETUP_MCE, &mcg_cap); if (VAR_5 < 0) { fprintf(stderr, "KVM_X86_SETUP_MCE: %s", strerror(-VAR_5)); return VAR_5; } env->mcg_cap = mcg_cap; } qemu_add_vm_change_state_handler(cpu_update_state, env); VAR_2 = cpuid_find_entry(&VAR_1.cpuid, 1, 0); if (VAR_2) { has_msr_feature_control = !!(VAR_2->ecx & CPUID_EXT_VMX) || !!(VAR_2->ecx & CPUID_EXT_SMX); } VAR_1.cpuid.padding = 0; VAR_3 = kvm_vcpu_ioctl(VAR_0, KVM_SET_CPUID2, &VAR_1); if (VAR_3) { return VAR_3; } VAR_3 = kvm_check_extension(VAR_0->kvm_state, KVM_CAP_TSC_CONTROL); if (VAR_3 && env->tsc_khz) { VAR_3 = kvm_vcpu_ioctl(VAR_0, KVM_SET_TSC_KHZ, env->tsc_khz); if (VAR_3 < 0) { fprintf(stderr, "KVM_SET_TSC_KHZ failed\n"); return VAR_3; } } if (kvm_has_xsave()) { env->kvm_xsave_buf = qemu_memalign(4096, sizeof(struct kvm_xsave)); } return 0; }
[ "int FUNC_0(CPUState *VAR_0)\n{", "struct {", "struct kvm_cpuid2 cpuid;", "struct kvm_cpuid_entry2 entries[KVM_MAX_CPUID_ENTRIES];", "} QEMU_PACKED VAR_1;", "X86CPU *cpu = X86_CPU(VAR_0);", "CPUX86State *env = &cpu->env;", "uint32_t limit, i, j, cpuid_i;", "uint32_t unused;", "struct kvm_cpuid_entry2 *VAR_2;", "uint32_t signature[3];", "int VAR_3;", "cpuid_i = 0;", "VAR_2 = &VAR_1.entries[cpuid_i++];", "memset(VAR_2, 0, sizeof(*VAR_2));", "VAR_2->function = KVM_CPUID_SIGNATURE;", "if (!hyperv_enabled(cpu)) {", "memcpy(signature, \"KVMKVMKVM\\0\\0\\0\", 12);", "VAR_2->eax = 0;", "} else {", "memcpy(signature, \"Microsoft Hv\", 12);", "VAR_2->eax = HYPERV_CPUID_MIN;", "}", "VAR_2->ebx = signature[0];", "VAR_2->ecx = signature[1];", "VAR_2->edx = signature[2];", "VAR_2 = &VAR_1.entries[cpuid_i++];", "memset(VAR_2, 0, sizeof(*VAR_2));", "VAR_2->function = KVM_CPUID_FEATURES;", "VAR_2->eax = env->features[FEAT_KVM];", "if (hyperv_enabled(cpu)) {", "memcpy(signature, \"Hv#1\\0\\0\\0\\0\\0\\0\\0\\0\", 12);", "VAR_2->eax = signature[0];", "VAR_2 = &VAR_1.entries[cpuid_i++];", "memset(VAR_2, 0, sizeof(*VAR_2));", "VAR_2->function = HYPERV_CPUID_VERSION;", "VAR_2->eax = 0x00001bbc;", "VAR_2->ebx = 0x00060001;", "VAR_2 = &VAR_1.entries[cpuid_i++];", "memset(VAR_2, 0, sizeof(*VAR_2));", "VAR_2->function = HYPERV_CPUID_FEATURES;", "if (cpu->hyperv_relaxed_timing) {", "VAR_2->eax |= HV_X64_MSR_HYPERCALL_AVAILABLE;", "}", "if (cpu->hyperv_vapic) {", "VAR_2->eax |= HV_X64_MSR_HYPERCALL_AVAILABLE;", "VAR_2->eax |= HV_X64_MSR_APIC_ACCESS_AVAILABLE;", "}", "VAR_2 = &VAR_1.entries[cpuid_i++];", "memset(VAR_2, 0, sizeof(*VAR_2));", "VAR_2->function = HYPERV_CPUID_ENLIGHTMENT_INFO;", "if (cpu->hyperv_relaxed_timing) {", "VAR_2->eax |= HV_X64_RELAXED_TIMING_RECOMMENDED;", "}", "if (cpu->hyperv_vapic) {", "VAR_2->eax |= HV_X64_APIC_ACCESS_RECOMMENDED;", "}", "VAR_2->ebx = cpu->hyperv_spinlock_attempts;", "VAR_2 = &VAR_1.entries[cpuid_i++];", "memset(VAR_2, 0, sizeof(*VAR_2));", "VAR_2->function = HYPERV_CPUID_IMPLEMENT_LIMITS;", "VAR_2->eax = 0x40;", "VAR_2->ebx = 0x40;", "VAR_2 = &VAR_1.entries[cpuid_i++];", "memset(VAR_2, 0, sizeof(*VAR_2));", "VAR_2->function = KVM_CPUID_SIGNATURE_NEXT;", "memcpy(signature, \"KVMKVMKVM\\0\\0\\0\", 12);", "VAR_2->eax = 0;", "VAR_2->ebx = signature[0];", "VAR_2->ecx = signature[1];", "VAR_2->edx = signature[2];", "}", "has_msr_async_pf_en = VAR_2->eax & (1 << KVM_FEATURE_ASYNC_PF);", "has_msr_pv_eoi_en = VAR_2->eax & (1 << KVM_FEATURE_PV_EOI);", "has_msr_kvm_steal_time = VAR_2->eax & (1 << KVM_FEATURE_STEAL_TIME);", "cpu_x86_cpuid(env, 0, 0, &limit, &unused, &unused, &unused);", "for (i = 0; i <= limit; i++) {", "if (cpuid_i == KVM_MAX_CPUID_ENTRIES) {", "fprintf(stderr, \"unsupported level value: 0x%x\\n\", limit);", "abort();", "}", "VAR_2 = &VAR_1.entries[cpuid_i++];", "switch (i) {", "case 2: {", "int times;", "VAR_2->function = i;", "VAR_2->flags = KVM_CPUID_FLAG_STATEFUL_FUNC |\nKVM_CPUID_FLAG_STATE_READ_NEXT;", "cpu_x86_cpuid(env, i, 0, &VAR_2->eax, &VAR_2->ebx, &VAR_2->ecx, &VAR_2->edx);", "times = VAR_2->eax & 0xff;", "for (j = 1; j < times; ++j) {", "if (cpuid_i == KVM_MAX_CPUID_ENTRIES) {", "fprintf(stderr, \"VAR_1 is full, no space for \"\n\"cpuid(eax:2):eax & 0xf = 0x%x\\n\", times);", "abort();", "}", "VAR_2 = &VAR_1.entries[cpuid_i++];", "VAR_2->function = i;", "VAR_2->flags = KVM_CPUID_FLAG_STATEFUL_FUNC;", "cpu_x86_cpuid(env, i, 0, &VAR_2->eax, &VAR_2->ebx, &VAR_2->ecx, &VAR_2->edx);", "}", "break;", "}", "case 4:\ncase 0xb:\ncase 0xd:\nfor (j = 0; ; j++) {", "if (i == 0xd && j == 64) {", "break;", "}", "VAR_2->function = i;", "VAR_2->flags = KVM_CPUID_FLAG_SIGNIFCANT_INDEX;", "VAR_2->index = j;", "cpu_x86_cpuid(env, i, j, &VAR_2->eax, &VAR_2->ebx, &VAR_2->ecx, &VAR_2->edx);", "if (i == 4 && VAR_2->eax == 0) {", "break;", "}", "if (i == 0xb && !(VAR_2->ecx & 0xff00)) {", "break;", "}", "if (i == 0xd && VAR_2->eax == 0) {", "continue;", "}", "if (cpuid_i == KVM_MAX_CPUID_ENTRIES) {", "fprintf(stderr, \"VAR_1 is full, no space for \"\n\"cpuid(eax:0x%x,ecx:0x%x)\\n\", i, j);", "abort();", "}", "VAR_2 = &VAR_1.entries[cpuid_i++];", "}", "break;", "default:\nVAR_2->function = i;", "VAR_2->flags = 0;", "cpu_x86_cpuid(env, i, 0, &VAR_2->eax, &VAR_2->ebx, &VAR_2->ecx, &VAR_2->edx);", "break;", "}", "}", "if (limit >= 0x0a) {", "uint32_t ver;", "cpu_x86_cpuid(env, 0x0a, 0, &ver, &unused, &unused, &unused);", "if ((ver & 0xff) > 0) {", "has_msr_architectural_pmu = true;", "num_architectural_pmu_counters = (ver & 0xff00) >> 8;", "if (num_architectural_pmu_counters > MAX_GP_COUNTERS) {", "num_architectural_pmu_counters = MAX_GP_COUNTERS;", "}", "}", "}", "cpu_x86_cpuid(env, 0x80000000, 0, &limit, &unused, &unused, &unused);", "for (i = 0x80000000; i <= limit; i++) {", "if (cpuid_i == KVM_MAX_CPUID_ENTRIES) {", "fprintf(stderr, \"unsupported xlevel value: 0x%x\\n\", limit);", "abort();", "}", "VAR_2 = &VAR_1.entries[cpuid_i++];", "VAR_2->function = i;", "VAR_2->flags = 0;", "cpu_x86_cpuid(env, i, 0, &VAR_2->eax, &VAR_2->ebx, &VAR_2->ecx, &VAR_2->edx);", "}", "if (env->cpuid_xlevel2 > 0) {", "cpu_x86_cpuid(env, 0xC0000000, 0, &limit, &unused, &unused, &unused);", "for (i = 0xC0000000; i <= limit; i++) {", "if (cpuid_i == KVM_MAX_CPUID_ENTRIES) {", "fprintf(stderr, \"unsupported xlevel2 value: 0x%x\\n\", limit);", "abort();", "}", "VAR_2 = &VAR_1.entries[cpuid_i++];", "VAR_2->function = i;", "VAR_2->flags = 0;", "cpu_x86_cpuid(env, i, 0, &VAR_2->eax, &VAR_2->ebx, &VAR_2->ecx, &VAR_2->edx);", "}", "}", "VAR_1.cpuid.nent = cpuid_i;", "if (((env->cpuid_version >> 8)&0xF) >= 6\n&& (env->features[FEAT_1_EDX] & (CPUID_MCE | CPUID_MCA)) ==\n(CPUID_MCE | CPUID_MCA)\n&& kvm_check_extension(VAR_0->kvm_state, KVM_CAP_MCE) > 0) {", "uint64_t mcg_cap;", "int VAR_4;", "int VAR_5;", "VAR_5 = kvm_get_mce_cap_supported(VAR_0->kvm_state, &mcg_cap, &VAR_4);", "if (VAR_5 < 0) {", "fprintf(stderr, \"kvm_get_mce_cap_supported: %s\", strerror(-VAR_5));", "return VAR_5;", "}", "if (VAR_4 > MCE_BANKS_DEF) {", "VAR_4 = MCE_BANKS_DEF;", "}", "mcg_cap &= MCE_CAP_DEF;", "mcg_cap |= VAR_4;", "VAR_5 = kvm_vcpu_ioctl(VAR_0, KVM_X86_SETUP_MCE, &mcg_cap);", "if (VAR_5 < 0) {", "fprintf(stderr, \"KVM_X86_SETUP_MCE: %s\", strerror(-VAR_5));", "return VAR_5;", "}", "env->mcg_cap = mcg_cap;", "}", "qemu_add_vm_change_state_handler(cpu_update_state, env);", "VAR_2 = cpuid_find_entry(&VAR_1.cpuid, 1, 0);", "if (VAR_2) {", "has_msr_feature_control = !!(VAR_2->ecx & CPUID_EXT_VMX) ||\n!!(VAR_2->ecx & CPUID_EXT_SMX);", "}", "VAR_1.cpuid.padding = 0;", "VAR_3 = kvm_vcpu_ioctl(VAR_0, KVM_SET_CPUID2, &VAR_1);", "if (VAR_3) {", "return VAR_3;", "}", "VAR_3 = kvm_check_extension(VAR_0->kvm_state, KVM_CAP_TSC_CONTROL);", "if (VAR_3 && env->tsc_khz) {", "VAR_3 = kvm_vcpu_ioctl(VAR_0, KVM_SET_TSC_KHZ, env->tsc_khz);", "if (VAR_3 < 0) {", "fprintf(stderr, \"KVM_SET_TSC_KHZ failed\\n\");", "return VAR_3;", "}", "}", "if (kvm_has_xsave()) {", "env->kvm_xsave_buf = qemu_memalign(4096, sizeof(struct kvm_xsave));", "}", "return 0;", "}" ]
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27,073
static QObject *pci_get_dev_dict(PCIDevice *dev, PCIBus *bus, int bus_num) { int class; QObject *obj; obj = qobject_from_jsonf("{ 'bus': %d, 'slot': %d, 'function': %d," "'class_info': %p, 'id': %p, 'regions': %p," " 'qdev_id': %s }", bus_num, PCI_SLOT(dev->devfn), PCI_FUNC(dev->devfn), pci_get_dev_class(dev), pci_get_dev_id(dev), pci_get_regions_list(dev), dev->qdev.id ? dev->qdev.id : ""); if (dev->config[PCI_INTERRUPT_PIN] != 0) { QDict *qdict = qobject_to_qdict(obj); qdict_put(qdict, "irq", qint_from_int(dev->config[PCI_INTERRUPT_LINE])); } class = pci_get_word(dev->config + PCI_CLASS_DEVICE); if (class == PCI_CLASS_BRIDGE_HOST || class == PCI_CLASS_BRIDGE_PCI) { QDict *qdict; QObject *pci_bridge; pci_bridge = qobject_from_jsonf("{ 'bus': " "{ 'number': %d, 'secondary': %d, 'subordinate': %d }, " "'io_range': { 'base': %" PRId64 ", 'limit': %" PRId64 "}, " "'memory_range': { 'base': %" PRId64 ", 'limit': %" PRId64 "}, " "'prefetchable_range': { 'base': %" PRId64 ", 'limit': %" PRId64 "} }", dev->config[PCI_PRIMARY_BUS], dev->config[PCI_SECONDARY_BUS], dev->config[PCI_SUBORDINATE_BUS], pci_bridge_get_base(dev, PCI_BASE_ADDRESS_SPACE_IO), pci_bridge_get_limit(dev, PCI_BASE_ADDRESS_SPACE_IO), pci_bridge_get_base(dev, PCI_BASE_ADDRESS_SPACE_MEMORY), pci_bridge_get_limit(dev, PCI_BASE_ADDRESS_SPACE_MEMORY), pci_bridge_get_base(dev, PCI_BASE_ADDRESS_SPACE_MEMORY | PCI_BASE_ADDRESS_MEM_PREFETCH), pci_bridge_get_limit(dev, PCI_BASE_ADDRESS_SPACE_MEMORY | PCI_BASE_ADDRESS_MEM_PREFETCH)); if (dev->config[PCI_SECONDARY_BUS] != 0) { PCIBus *child_bus = pci_find_bus(bus, dev->config[PCI_SECONDARY_BUS]); if (child_bus) { qdict = qobject_to_qdict(pci_bridge); qdict_put_obj(qdict, "devices", pci_get_devices_list(child_bus, dev->config[PCI_SECONDARY_BUS])); } } qdict = qobject_to_qdict(obj); qdict_put_obj(qdict, "pci_bridge", pci_bridge); } return obj; }
true
qemu
b5937f297819bec5bf704dda1df9807fc7f0a766
static QObject *pci_get_dev_dict(PCIDevice *dev, PCIBus *bus, int bus_num) { int class; QObject *obj; obj = qobject_from_jsonf("{ 'bus': %d, 'slot': %d, 'function': %d," "'class_info': %p, 'id': %p, 'regions': %p," " 'qdev_id': %s }", bus_num, PCI_SLOT(dev->devfn), PCI_FUNC(dev->devfn), pci_get_dev_class(dev), pci_get_dev_id(dev), pci_get_regions_list(dev), dev->qdev.id ? dev->qdev.id : ""); if (dev->config[PCI_INTERRUPT_PIN] != 0) { QDict *qdict = qobject_to_qdict(obj); qdict_put(qdict, "irq", qint_from_int(dev->config[PCI_INTERRUPT_LINE])); } class = pci_get_word(dev->config + PCI_CLASS_DEVICE); if (class == PCI_CLASS_BRIDGE_HOST || class == PCI_CLASS_BRIDGE_PCI) { QDict *qdict; QObject *pci_bridge; pci_bridge = qobject_from_jsonf("{ 'bus': " "{ 'number': %d, 'secondary': %d, 'subordinate': %d }, " "'io_range': { 'base': %" PRId64 ", 'limit': %" PRId64 "}, " "'memory_range': { 'base': %" PRId64 ", 'limit': %" PRId64 "}, " "'prefetchable_range': { 'base': %" PRId64 ", 'limit': %" PRId64 "} }", dev->config[PCI_PRIMARY_BUS], dev->config[PCI_SECONDARY_BUS], dev->config[PCI_SUBORDINATE_BUS], pci_bridge_get_base(dev, PCI_BASE_ADDRESS_SPACE_IO), pci_bridge_get_limit(dev, PCI_BASE_ADDRESS_SPACE_IO), pci_bridge_get_base(dev, PCI_BASE_ADDRESS_SPACE_MEMORY), pci_bridge_get_limit(dev, PCI_BASE_ADDRESS_SPACE_MEMORY), pci_bridge_get_base(dev, PCI_BASE_ADDRESS_SPACE_MEMORY | PCI_BASE_ADDRESS_MEM_PREFETCH), pci_bridge_get_limit(dev, PCI_BASE_ADDRESS_SPACE_MEMORY | PCI_BASE_ADDRESS_MEM_PREFETCH)); if (dev->config[PCI_SECONDARY_BUS] != 0) { PCIBus *child_bus = pci_find_bus(bus, dev->config[PCI_SECONDARY_BUS]); if (child_bus) { qdict = qobject_to_qdict(pci_bridge); qdict_put_obj(qdict, "devices", pci_get_devices_list(child_bus, dev->config[PCI_SECONDARY_BUS])); } } qdict = qobject_to_qdict(obj); qdict_put_obj(qdict, "pci_bridge", pci_bridge); } return obj; }
{ "code": [ " int class;", " class = pci_get_word(dev->config + PCI_CLASS_DEVICE);", " if (class == PCI_CLASS_BRIDGE_HOST || class == PCI_CLASS_BRIDGE_PCI) {" ], "line_no": [ 5, 37, 39 ] }
static QObject *FUNC_0(PCIDevice *dev, PCIBus *bus, int bus_num) { int VAR_0; QObject *obj; obj = qobject_from_jsonf("{ 'bus': %d, 'slot': %d, 'function': %d," "'class_info': %p, 'id': %p, 'regions': %p," " 'qdev_id': %s }", bus_num, PCI_SLOT(dev->devfn), PCI_FUNC(dev->devfn), pci_get_dev_class(dev), pci_get_dev_id(dev), pci_get_regions_list(dev), dev->qdev.id ? dev->qdev.id : ""); if (dev->config[PCI_INTERRUPT_PIN] != 0) { QDict *qdict = qobject_to_qdict(obj); qdict_put(qdict, "irq", qint_from_int(dev->config[PCI_INTERRUPT_LINE])); } VAR_0 = pci_get_word(dev->config + PCI_CLASS_DEVICE); if (VAR_0 == PCI_CLASS_BRIDGE_HOST || VAR_0 == PCI_CLASS_BRIDGE_PCI) { QDict *qdict; QObject *pci_bridge; pci_bridge = qobject_from_jsonf("{ 'bus': " "{ 'number': %d, 'secondary': %d, 'subordinate': %d }, " "'io_range': { 'base': %" PRId64 ", 'limit': %" PRId64 "}, " "'memory_range': { 'base': %" PRId64 ", 'limit': %" PRId64 "}, " "'prefetchable_range': { 'base': %" PRId64 ", 'limit': %" PRId64 "} }", dev->config[PCI_PRIMARY_BUS], dev->config[PCI_SECONDARY_BUS], dev->config[PCI_SUBORDINATE_BUS], pci_bridge_get_base(dev, PCI_BASE_ADDRESS_SPACE_IO), pci_bridge_get_limit(dev, PCI_BASE_ADDRESS_SPACE_IO), pci_bridge_get_base(dev, PCI_BASE_ADDRESS_SPACE_MEMORY), pci_bridge_get_limit(dev, PCI_BASE_ADDRESS_SPACE_MEMORY), pci_bridge_get_base(dev, PCI_BASE_ADDRESS_SPACE_MEMORY | PCI_BASE_ADDRESS_MEM_PREFETCH), pci_bridge_get_limit(dev, PCI_BASE_ADDRESS_SPACE_MEMORY | PCI_BASE_ADDRESS_MEM_PREFETCH)); if (dev->config[PCI_SECONDARY_BUS] != 0) { PCIBus *child_bus = pci_find_bus(bus, dev->config[PCI_SECONDARY_BUS]); if (child_bus) { qdict = qobject_to_qdict(pci_bridge); qdict_put_obj(qdict, "devices", pci_get_devices_list(child_bus, dev->config[PCI_SECONDARY_BUS])); } } qdict = qobject_to_qdict(obj); qdict_put_obj(qdict, "pci_bridge", pci_bridge); } return obj; }
[ "static QObject *FUNC_0(PCIDevice *dev, PCIBus *bus, int bus_num)\n{", "int VAR_0;", "QObject *obj;", "obj = qobject_from_jsonf(\"{ 'bus': %d, 'slot': %d, 'function': %d,\" \"'class_info': %p, 'id': %p, 'regions': %p,\"", "\" 'qdev_id': %s }\",", "bus_num,\nPCI_SLOT(dev->devfn), PCI_FUNC(dev->devfn),\npci_get_dev_class(dev), pci_get_dev_id(dev),\npci_get_regions_list(dev),\ndev->qdev.id ? dev->qdev.id : \"\");", "if (dev->config[PCI_INTERRUPT_PIN] != 0) {", "QDict *qdict = qobject_to_qdict(obj);", "qdict_put(qdict, \"irq\", qint_from_int(dev->config[PCI_INTERRUPT_LINE]));", "}", "VAR_0 = pci_get_word(dev->config + PCI_CLASS_DEVICE);", "if (VAR_0 == PCI_CLASS_BRIDGE_HOST || VAR_0 == PCI_CLASS_BRIDGE_PCI) {", "QDict *qdict;", "QObject *pci_bridge;", "pci_bridge = qobject_from_jsonf(\"{ 'bus': \"", "\"{ 'number': %d, 'secondary': %d, 'subordinate': %d }, \"", "\"'io_range': { 'base': %\" PRId64 \", 'limit': %\" PRId64 \"}, \"", "\"'memory_range': { 'base': %\" PRId64 \", 'limit': %\" PRId64 \"}, \"", "\"'prefetchable_range': { 'base': %\" PRId64 \", 'limit': %\" PRId64 \"} }\",", "dev->config[PCI_PRIMARY_BUS], dev->config[PCI_SECONDARY_BUS],\ndev->config[PCI_SUBORDINATE_BUS],\npci_bridge_get_base(dev, PCI_BASE_ADDRESS_SPACE_IO),\npci_bridge_get_limit(dev, PCI_BASE_ADDRESS_SPACE_IO),\npci_bridge_get_base(dev, PCI_BASE_ADDRESS_SPACE_MEMORY),\npci_bridge_get_limit(dev, PCI_BASE_ADDRESS_SPACE_MEMORY),\npci_bridge_get_base(dev, PCI_BASE_ADDRESS_SPACE_MEMORY |\nPCI_BASE_ADDRESS_MEM_PREFETCH),\npci_bridge_get_limit(dev, PCI_BASE_ADDRESS_SPACE_MEMORY |\nPCI_BASE_ADDRESS_MEM_PREFETCH));", "if (dev->config[PCI_SECONDARY_BUS] != 0) {", "PCIBus *child_bus = pci_find_bus(bus, dev->config[PCI_SECONDARY_BUS]);", "if (child_bus) {", "qdict = qobject_to_qdict(pci_bridge);", "qdict_put_obj(qdict, \"devices\",\npci_get_devices_list(child_bus,\ndev->config[PCI_SECONDARY_BUS]));", "}", "}", "qdict = qobject_to_qdict(obj);", "qdict_put_obj(qdict, \"pci_bridge\", pci_bridge);", "}", "return obj;", "}" ]
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27,074
static int decode_block_progressive(MJpegDecodeContext *s, int16_t *block, uint8_t *last_nnz, int ac_index, int16_t *quant_matrix, int ss, int se, int Al, int *EOBRUN) { int code, i, j, level, val, run; if (*EOBRUN) { (*EOBRUN)--; return 0; } { OPEN_READER(re, &s->gb); for (i = ss; ; i++) { UPDATE_CACHE(re, &s->gb); GET_VLC(code, re, &s->gb, s->vlcs[2][ac_index].table, 9, 2); run = ((unsigned) code) >> 4; code &= 0xF; if (code) { i += run; if (code > MIN_CACHE_BITS - 16) UPDATE_CACHE(re, &s->gb); { int cache = GET_CACHE(re, &s->gb); int sign = (~cache) >> 31; level = (NEG_USR32(sign ^ cache,code) ^ sign) - sign; } LAST_SKIP_BITS(re, &s->gb, code); if (i >= se) { if (i == se) { j = s->scantable.permutated[se]; block[j] = level * quant_matrix[j] << Al; break; } av_log(s->avctx, AV_LOG_ERROR, "error count: %d\n", i); return AVERROR_INVALIDDATA; } j = s->scantable.permutated[i]; block[j] = level * quant_matrix[j] << Al; } else { if (run == 0xF) {// ZRL - skip 15 coefficients i += 15; if (i >= se) { av_log(s->avctx, AV_LOG_ERROR, "ZRL overflow: %d\n", i); return AVERROR_INVALIDDATA; } } else { val = (1 << run); if (run) { UPDATE_CACHE(re, &s->gb); val += NEG_USR32(GET_CACHE(re, &s->gb), run); LAST_SKIP_BITS(re, &s->gb, run); } *EOBRUN = val - 1; break; } } } CLOSE_READER(re, &s->gb); } if (i > *last_nnz) *last_nnz = i; return 0; }
true
FFmpeg
c9220d5b06536ac359166214b4131a1f15244617
static int decode_block_progressive(MJpegDecodeContext *s, int16_t *block, uint8_t *last_nnz, int ac_index, int16_t *quant_matrix, int ss, int se, int Al, int *EOBRUN) { int code, i, j, level, val, run; if (*EOBRUN) { (*EOBRUN)--; return 0; } { OPEN_READER(re, &s->gb); for (i = ss; ; i++) { UPDATE_CACHE(re, &s->gb); GET_VLC(code, re, &s->gb, s->vlcs[2][ac_index].table, 9, 2); run = ((unsigned) code) >> 4; code &= 0xF; if (code) { i += run; if (code > MIN_CACHE_BITS - 16) UPDATE_CACHE(re, &s->gb); { int cache = GET_CACHE(re, &s->gb); int sign = (~cache) >> 31; level = (NEG_USR32(sign ^ cache,code) ^ sign) - sign; } LAST_SKIP_BITS(re, &s->gb, code); if (i >= se) { if (i == se) { j = s->scantable.permutated[se]; block[j] = level * quant_matrix[j] << Al; break; } av_log(s->avctx, AV_LOG_ERROR, "error count: %d\n", i); return AVERROR_INVALIDDATA; } j = s->scantable.permutated[i]; block[j] = level * quant_matrix[j] << Al; } else { if (run == 0xF) { i += 15; if (i >= se) { av_log(s->avctx, AV_LOG_ERROR, "ZRL overflow: %d\n", i); return AVERROR_INVALIDDATA; } } else { val = (1 << run); if (run) { UPDATE_CACHE(re, &s->gb); val += NEG_USR32(GET_CACHE(re, &s->gb), run); LAST_SKIP_BITS(re, &s->gb, run); } *EOBRUN = val - 1; break; } } } CLOSE_READER(re, &s->gb); } if (i > *last_nnz) *last_nnz = i; return 0; }
{ "code": [ " block[j] = level * quant_matrix[j] << Al;", " block[j] = level * quant_matrix[j] << Al;" ], "line_no": [ 73, 87 ] }
static int FUNC_0(MJpegDecodeContext *VAR_0, int16_t *VAR_1, uint8_t *VAR_2, int VAR_3, int16_t *VAR_4, int VAR_5, int VAR_6, int VAR_7, int *VAR_8) { int VAR_9, VAR_10, VAR_11, VAR_12, VAR_13, VAR_14; if (*VAR_8) { (*VAR_8)--; return 0; } { OPEN_READER(re, &VAR_0->gb); for (VAR_10 = VAR_5; ; VAR_10++) { UPDATE_CACHE(re, &VAR_0->gb); GET_VLC(VAR_9, re, &VAR_0->gb, VAR_0->vlcs[2][VAR_3].table, 9, 2); VAR_14 = ((unsigned) VAR_9) >> 4; VAR_9 &= 0xF; if (VAR_9) { VAR_10 += VAR_14; if (VAR_9 > MIN_CACHE_BITS - 16) UPDATE_CACHE(re, &VAR_0->gb); { int VAR_15 = GET_CACHE(re, &VAR_0->gb); int VAR_16 = (~VAR_15) >> 31; VAR_12 = (NEG_USR32(VAR_16 ^ VAR_15,VAR_9) ^ VAR_16) - VAR_16; } LAST_SKIP_BITS(re, &VAR_0->gb, VAR_9); if (VAR_10 >= VAR_6) { if (VAR_10 == VAR_6) { VAR_11 = VAR_0->scantable.permutated[VAR_6]; VAR_1[VAR_11] = VAR_12 * VAR_4[VAR_11] << VAR_7; break; } av_log(VAR_0->avctx, AV_LOG_ERROR, "error count: %d\n", VAR_10); return AVERROR_INVALIDDATA; } VAR_11 = VAR_0->scantable.permutated[VAR_10]; VAR_1[VAR_11] = VAR_12 * VAR_4[VAR_11] << VAR_7; } else { if (VAR_14 == 0xF) { VAR_10 += 15; if (VAR_10 >= VAR_6) { av_log(VAR_0->avctx, AV_LOG_ERROR, "ZRL overflow: %d\n", VAR_10); return AVERROR_INVALIDDATA; } } else { VAR_13 = (1 << VAR_14); if (VAR_14) { UPDATE_CACHE(re, &VAR_0->gb); VAR_13 += NEG_USR32(GET_CACHE(re, &VAR_0->gb), VAR_14); LAST_SKIP_BITS(re, &VAR_0->gb, VAR_14); } *VAR_8 = VAR_13 - 1; break; } } } CLOSE_READER(re, &VAR_0->gb); } if (VAR_10 > *VAR_2) *VAR_2 = VAR_10; return 0; }
[ "static int FUNC_0(MJpegDecodeContext *VAR_0, int16_t *VAR_1,\nuint8_t *VAR_2, int VAR_3,\nint16_t *VAR_4,\nint VAR_5, int VAR_6, int VAR_7, int *VAR_8)\n{", "int VAR_9, VAR_10, VAR_11, VAR_12, VAR_13, VAR_14;", "if (*VAR_8) {", "(*VAR_8)--;", "return 0;", "}", "{", "OPEN_READER(re, &VAR_0->gb);", "for (VAR_10 = VAR_5; ; VAR_10++) {", "UPDATE_CACHE(re, &VAR_0->gb);", "GET_VLC(VAR_9, re, &VAR_0->gb, VAR_0->vlcs[2][VAR_3].table, 9, 2);", "VAR_14 = ((unsigned) VAR_9) >> 4;", "VAR_9 &= 0xF;", "if (VAR_9) {", "VAR_10 += VAR_14;", "if (VAR_9 > MIN_CACHE_BITS - 16)\nUPDATE_CACHE(re, &VAR_0->gb);", "{", "int VAR_15 = GET_CACHE(re, &VAR_0->gb);", "int VAR_16 = (~VAR_15) >> 31;", "VAR_12 = (NEG_USR32(VAR_16 ^ VAR_15,VAR_9) ^ VAR_16) - VAR_16;", "}", "LAST_SKIP_BITS(re, &VAR_0->gb, VAR_9);", "if (VAR_10 >= VAR_6) {", "if (VAR_10 == VAR_6) {", "VAR_11 = VAR_0->scantable.permutated[VAR_6];", "VAR_1[VAR_11] = VAR_12 * VAR_4[VAR_11] << VAR_7;", "break;", "}", "av_log(VAR_0->avctx, AV_LOG_ERROR, \"error count: %d\\n\", VAR_10);", "return AVERROR_INVALIDDATA;", "}", "VAR_11 = VAR_0->scantable.permutated[VAR_10];", "VAR_1[VAR_11] = VAR_12 * VAR_4[VAR_11] << VAR_7;", "} else {", "if (VAR_14 == 0xF) {", "VAR_10 += 15;", "if (VAR_10 >= VAR_6) {", "av_log(VAR_0->avctx, AV_LOG_ERROR, \"ZRL overflow: %d\\n\", VAR_10);", "return AVERROR_INVALIDDATA;", "}", "} else {", "VAR_13 = (1 << VAR_14);", "if (VAR_14) {", "UPDATE_CACHE(re, &VAR_0->gb);", "VAR_13 += NEG_USR32(GET_CACHE(re, &VAR_0->gb), VAR_14);", "LAST_SKIP_BITS(re, &VAR_0->gb, VAR_14);", "}", "*VAR_8 = VAR_13 - 1;", "break;", "}", "}", "}", "CLOSE_READER(re, &VAR_0->gb);", "}", "if (VAR_10 > *VAR_2)\n*VAR_2 = VAR_10;", "return 0;", "}" ]
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27,075
static void *bsd_vmalloc(size_t size) { void *p; mmap_lock(); /* Use map and mark the pages as used. */ p = mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANON, -1, 0); if (h2g_valid(p)) { /* Allocated region overlaps guest address space. This may recurse. */ abi_ulong addr = h2g(p); page_set_flags(addr & TARGET_PAGE_MASK, TARGET_PAGE_ALIGN(addr + size), PAGE_RESERVED); } mmap_unlock(); return p; }
true
qemu
b7b5233ad7fdd9985bb6d05b7919f3a20723ff2c
static void *bsd_vmalloc(size_t size) { void *p; mmap_lock(); p = mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANON, -1, 0); if (h2g_valid(p)) { abi_ulong addr = h2g(p); page_set_flags(addr & TARGET_PAGE_MASK, TARGET_PAGE_ALIGN(addr + size), PAGE_RESERVED); } mmap_unlock(); return p; }
{ "code": [ "static void *bsd_vmalloc(size_t size)", " void *p;", " mmap_lock();", " p = mmap(NULL, size, PROT_READ | PROT_WRITE,", " MAP_PRIVATE | MAP_ANON, -1, 0);", " if (h2g_valid(p)) {", " abi_ulong addr = h2g(p);", " page_set_flags(addr & TARGET_PAGE_MASK, TARGET_PAGE_ALIGN(addr + size),", " PAGE_RESERVED);", " mmap_unlock();", " return p;" ], "line_no": [ 1, 5, 7, 11, 13, 17, 23, 25, 27, 33, 35 ] }
static void *FUNC_0(size_t VAR_0) { void *VAR_1; mmap_lock(); VAR_1 = mmap(NULL, VAR_0, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANON, -1, 0); if (h2g_valid(VAR_1)) { abi_ulong addr = h2g(VAR_1); page_set_flags(addr & TARGET_PAGE_MASK, TARGET_PAGE_ALIGN(addr + VAR_0), PAGE_RESERVED); } mmap_unlock(); return VAR_1; }
[ "static void *FUNC_0(size_t VAR_0)\n{", "void *VAR_1;", "mmap_lock();", "VAR_1 = mmap(NULL, VAR_0, PROT_READ | PROT_WRITE,\nMAP_PRIVATE | MAP_ANON, -1, 0);", "if (h2g_valid(VAR_1)) {", "abi_ulong addr = h2g(VAR_1);", "page_set_flags(addr & TARGET_PAGE_MASK, TARGET_PAGE_ALIGN(addr + VAR_0),\nPAGE_RESERVED);", "}", "mmap_unlock();", "return VAR_1;", "}" ]
[ 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ], [ 11, 13 ], [ 17 ], [ 23 ], [ 25, 27 ], [ 29 ], [ 33 ], [ 35 ], [ 37 ] ]
27,076
void rgb32tobgr24(const uint8_t *src, uint8_t *dst, long src_size) { long i; long num_pixels = src_size >> 2; for(i=0; i<num_pixels; i++) { #ifdef WORDS_BIGENDIAN /* RGB32 (= A,B,G,R) -> BGR24 (= B,G,R) */ dst[3*i + 0] = src[4*i + 1]; dst[3*i + 1] = src[4*i + 2]; dst[3*i + 2] = src[4*i + 3]; #else dst[3*i + 0] = src[4*i + 2]; dst[3*i + 1] = src[4*i + 1]; dst[3*i + 2] = src[4*i + 0]; #endif } }
true
FFmpeg
6e42e6c4b410dbef8b593c2d796a5dad95f89ee4
void rgb32tobgr24(const uint8_t *src, uint8_t *dst, long src_size) { long i; long num_pixels = src_size >> 2; for(i=0; i<num_pixels; i++) { #ifdef WORDS_BIGENDIAN dst[3*i + 0] = src[4*i + 1]; dst[3*i + 1] = src[4*i + 2]; dst[3*i + 2] = src[4*i + 3]; #else dst[3*i + 0] = src[4*i + 2]; dst[3*i + 1] = src[4*i + 1]; dst[3*i + 2] = src[4*i + 0]; #endif } }
{ "code": [ "\tlong i;", "\tfor(i=0; i<num_pixels; i++)", "\tfor(i=0; i<num_pixels; i++)", "\t\t#ifdef WORDS_BIGENDIAN", "\t\t#else", "\t\t#endif", "\tlong i;", "\tfor(i=0; i<num_pixels; i++)", "\t\t#ifdef WORDS_BIGENDIAN", "\t\t#else", "\t\t#endif", "\tlong i;", "\tfor(i=0; i<num_pixels; i++)", "\tfor(i=0; i<num_pixels; i++)", "\tlong i;", "\tfor(i=0; i<num_pixels; i++)", "\tfor(i=0; i<num_pixels; i++)", "\tlong i;", "\tfor(i=0; i<num_pixels; i++)", "\tlong i;", "\tfor(i=0; i<num_pixels; i++)", "\tlong i;", "\tfor(i=0; i<num_pixels; i++)", "\tlong i;", "\tfor(i=0; i<num_pixels; i++)", "\tlong i;", "\tlong num_pixels = src_size >> 2;", "\tfor(i=0; i<num_pixels; i++)", "\t\t#ifdef WORDS_BIGENDIAN", "\t\t\tdst[3*i + 0] = src[4*i + 1];", "\t\t\tdst[3*i + 1] = src[4*i + 2];", "\t\t\tdst[3*i + 2] = src[4*i + 3];", "\t\t#else", "\t\t\tdst[3*i + 0] = src[4*i + 2];", "\t\t\tdst[3*i + 1] = src[4*i + 1];", "\t\t\tdst[3*i + 2] = src[4*i + 0];", "\t\t#endif", "\tlong i;", "\t\t#ifdef WORDS_BIGENDIAN", "\t\t#else", "\t\t#endif", "\t\t#ifdef WORDS_BIGENDIAN", "\t\t#else", "\t\t#endif", "\tlong i;", "\tfor(i=0; i<num_pixels; i++)", "\tlong i;", "\tfor(i=0; i<num_pixels; i++)", "\t\t#ifdef WORDS_BIGENDIAN", "\t\t#else", "\t\t#endif", "\tlong i;", "\tfor(i=0; i<num_pixels; i++)", "\tlong i;", "\tfor(i=0; i<num_pixels; i++)", "\tlong i;", "\tfor(i=0; i<num_pixels; i++)" ], "line_no": [ 5, 9, 9, 13, 23, 31, 5, 9, 13, 23, 31, 5, 9, 9, 5, 9, 9, 5, 9, 5, 9, 5, 9, 5, 9, 5, 7, 9, 13, 17, 19, 21, 23, 25, 27, 29, 31, 5, 13, 23, 31, 13, 23, 31, 5, 9, 5, 9, 13, 23, 31, 5, 9, 5, 9, 5, 9 ] }
void FUNC_0(const uint8_t *VAR_0, uint8_t *VAR_1, long VAR_2) { long VAR_3; long VAR_4 = VAR_2 >> 2; for(VAR_3=0; VAR_3<VAR_4; VAR_3++) { #ifdef WORDS_BIGENDIAN VAR_1[3*VAR_3 + 0] = VAR_0[4*VAR_3 + 1]; VAR_1[3*VAR_3 + 1] = VAR_0[4*VAR_3 + 2]; VAR_1[3*VAR_3 + 2] = VAR_0[4*VAR_3 + 3]; #else VAR_1[3*VAR_3 + 0] = VAR_0[4*VAR_3 + 2]; VAR_1[3*VAR_3 + 1] = VAR_0[4*VAR_3 + 1]; VAR_1[3*VAR_3 + 2] = VAR_0[4*VAR_3 + 0]; #endif } }
[ "void FUNC_0(const uint8_t *VAR_0, uint8_t *VAR_1, long VAR_2)\n{", "long VAR_3;", "long VAR_4 = VAR_2 >> 2;", "for(VAR_3=0; VAR_3<VAR_4; VAR_3++)", "{", "#ifdef WORDS_BIGENDIAN\nVAR_1[3*VAR_3 + 0] = VAR_0[4*VAR_3 + 1];", "VAR_1[3*VAR_3 + 1] = VAR_0[4*VAR_3 + 2];", "VAR_1[3*VAR_3 + 2] = VAR_0[4*VAR_3 + 3];", "#else\nVAR_1[3*VAR_3 + 0] = VAR_0[4*VAR_3 + 2];", "VAR_1[3*VAR_3 + 1] = VAR_0[4*VAR_3 + 1];", "VAR_1[3*VAR_3 + 2] = VAR_0[4*VAR_3 + 0];", "#endif\n}", "}" ]
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[ [ 1, 3 ], [ 5 ], [ 7 ], [ 9 ], [ 11 ], [ 13, 17 ], [ 19 ], [ 21 ], [ 23, 25 ], [ 27 ], [ 29 ], [ 31, 33 ], [ 35 ] ]
27,077
static int initFilter(int16_t **outFilter, int16_t **filterPos, int *outFilterSize, int xInc, int srcW, int dstW, int filterAlign, int one, int flags, int cpu_flags, SwsVector *srcFilter, SwsVector *dstFilter, double param[2], int is_horizontal) { int i; int filterSize; int filter2Size; int minFilterSize; int64_t *filter=NULL; int64_t *filter2=NULL; const int64_t fone= 1LL<<54; int ret= -1; emms_c(); //FIXME this should not be required but it IS (even for non-MMX versions) // NOTE: the +3 is for the MMX(+1)/SSE(+3) scaler which reads over the end FF_ALLOC_OR_GOTO(NULL, *filterPos, (dstW+3)*sizeof(int16_t), fail); if (FFABS(xInc - 0x10000) <10) { // unscaled int i; filterSize= 1; FF_ALLOCZ_OR_GOTO(NULL, filter, dstW*sizeof(*filter)*filterSize, fail); for (i=0; i<dstW; i++) { filter[i*filterSize]= fone; (*filterPos)[i]=i; } } else if (flags&SWS_POINT) { // lame looking point sampling mode int i; int xDstInSrc; filterSize= 1; FF_ALLOC_OR_GOTO(NULL, filter, dstW*sizeof(*filter)*filterSize, fail); xDstInSrc= xInc/2 - 0x8000; for (i=0; i<dstW; i++) { int xx= (xDstInSrc - ((filterSize-1)<<15) + (1<<15))>>16; (*filterPos)[i]= xx; filter[i]= fone; xDstInSrc+= xInc; } } else if ((xInc <= (1<<16) && (flags&SWS_AREA)) || (flags&SWS_FAST_BILINEAR)) { // bilinear upscale int i; int xDstInSrc; filterSize= 2; FF_ALLOC_OR_GOTO(NULL, filter, dstW*sizeof(*filter)*filterSize, fail); xDstInSrc= xInc/2 - 0x8000; for (i=0; i<dstW; i++) { int xx= (xDstInSrc - ((filterSize-1)<<15) + (1<<15))>>16; int j; (*filterPos)[i]= xx; //bilinear upscale / linear interpolate / area averaging for (j=0; j<filterSize; j++) { int64_t coeff= fone - FFABS((xx<<16) - xDstInSrc)*(fone>>16); if (coeff<0) coeff=0; filter[i*filterSize + j]= coeff; xx++; } xDstInSrc+= xInc; } } else { int xDstInSrc; int sizeFactor; if (flags&SWS_BICUBIC) sizeFactor= 4; else if (flags&SWS_X) sizeFactor= 8; else if (flags&SWS_AREA) sizeFactor= 1; //downscale only, for upscale it is bilinear else if (flags&SWS_GAUSS) sizeFactor= 8; // infinite ;) else if (flags&SWS_LANCZOS) sizeFactor= param[0] != SWS_PARAM_DEFAULT ? ceil(2*param[0]) : 6; else if (flags&SWS_SINC) sizeFactor= 20; // infinite ;) else if (flags&SWS_SPLINE) sizeFactor= 20; // infinite ;) else if (flags&SWS_BILINEAR) sizeFactor= 2; else { sizeFactor= 0; //GCC warning killer assert(0); } if (xInc <= 1<<16) filterSize= 1 + sizeFactor; // upscale else filterSize= 1 + (sizeFactor*srcW + dstW - 1)/ dstW; if (filterSize > srcW-2) filterSize=srcW-2; FF_ALLOC_OR_GOTO(NULL, filter, dstW*sizeof(*filter)*filterSize, fail); xDstInSrc= xInc - 0x10000; for (i=0; i<dstW; i++) { int xx= (xDstInSrc - ((filterSize-2)<<16)) / (1<<17); int j; (*filterPos)[i]= xx; for (j=0; j<filterSize; j++) { int64_t d= ((int64_t)FFABS((xx<<17) - xDstInSrc))<<13; double floatd; int64_t coeff; if (xInc > 1<<16) d= d*dstW/srcW; floatd= d * (1.0/(1<<30)); if (flags & SWS_BICUBIC) { int64_t B= (param[0] != SWS_PARAM_DEFAULT ? param[0] : 0) * (1<<24); int64_t C= (param[1] != SWS_PARAM_DEFAULT ? param[1] : 0.6) * (1<<24); if (d >= 1LL<<31) { coeff = 0.0; } else { int64_t dd = (d * d) >> 30; int64_t ddd = (dd * d) >> 30; if (d < 1LL<<30) coeff = (12*(1<<24)-9*B-6*C)*ddd + (-18*(1<<24)+12*B+6*C)*dd + (6*(1<<24)-2*B)*(1<<30); else coeff = (-B-6*C)*ddd + (6*B+30*C)*dd + (-12*B-48*C)*d + (8*B+24*C)*(1<<30); } coeff *= fone>>(30+24); } /* else if (flags & SWS_X) { double p= param ? param*0.01 : 0.3; coeff = d ? sin(d*M_PI)/(d*M_PI) : 1.0; coeff*= pow(2.0, - p*d*d); }*/ else if (flags & SWS_X) { double A= param[0] != SWS_PARAM_DEFAULT ? param[0] : 1.0; double c; if (floatd<1.0) c = cos(floatd*M_PI); else c=-1.0; if (c<0.0) c= -pow(-c, A); else c= pow( c, A); coeff= (c*0.5 + 0.5)*fone; } else if (flags & SWS_AREA) { int64_t d2= d - (1<<29); if (d2*xInc < -(1LL<<(29+16))) coeff= 1.0 * (1LL<<(30+16)); else if (d2*xInc < (1LL<<(29+16))) coeff= -d2*xInc + (1LL<<(29+16)); else coeff=0.0; coeff *= fone>>(30+16); } else if (flags & SWS_GAUSS) { double p= param[0] != SWS_PARAM_DEFAULT ? param[0] : 3.0; coeff = (pow(2.0, - p*floatd*floatd))*fone; } else if (flags & SWS_SINC) { coeff = (d ? sin(floatd*M_PI)/(floatd*M_PI) : 1.0)*fone; } else if (flags & SWS_LANCZOS) { double p= param[0] != SWS_PARAM_DEFAULT ? param[0] : 3.0; coeff = (d ? sin(floatd*M_PI)*sin(floatd*M_PI/p)/(floatd*floatd*M_PI*M_PI/p) : 1.0)*fone; if (floatd>p) coeff=0; } else if (flags & SWS_BILINEAR) { coeff= (1<<30) - d; if (coeff<0) coeff=0; coeff *= fone >> 30; } else if (flags & SWS_SPLINE) { double p=-2.196152422706632; coeff = getSplineCoeff(1.0, 0.0, p, -p-1.0, floatd) * fone; } else { coeff= 0.0; //GCC warning killer assert(0); } filter[i*filterSize + j]= coeff; xx++; } xDstInSrc+= 2*xInc; } } /* apply src & dst Filter to filter -> filter2 av_free(filter); */ assert(filterSize>0); filter2Size= filterSize; if (srcFilter) filter2Size+= srcFilter->length - 1; if (dstFilter) filter2Size+= dstFilter->length - 1; assert(filter2Size>0); FF_ALLOCZ_OR_GOTO(NULL, filter2, filter2Size*dstW*sizeof(*filter2), fail); for (i=0; i<dstW; i++) { int j, k; if(srcFilter) { for (k=0; k<srcFilter->length; k++) { for (j=0; j<filterSize; j++) filter2[i*filter2Size + k + j] += srcFilter->coeff[k]*filter[i*filterSize + j]; } } else { for (j=0; j<filterSize; j++) filter2[i*filter2Size + j]= filter[i*filterSize + j]; } //FIXME dstFilter (*filterPos)[i]+= (filterSize-1)/2 - (filter2Size-1)/2; } av_freep(&filter); /* try to reduce the filter-size (step1 find size and shift left) */ // Assume it is near normalized (*0.5 or *2.0 is OK but * 0.001 is not). minFilterSize= 0; for (i=dstW-1; i>=0; i--) { int min= filter2Size; int j; int64_t cutOff=0.0; /* get rid of near zero elements on the left by shifting left */ for (j=0; j<filter2Size; j++) { int k; cutOff += FFABS(filter2[i*filter2Size]); if (cutOff > SWS_MAX_REDUCE_CUTOFF*fone) break; /* preserve monotonicity because the core can't handle the filter otherwise */ if (i<dstW-1 && (*filterPos)[i] >= (*filterPos)[i+1]) break; // move filter coefficients left for (k=1; k<filter2Size; k++) filter2[i*filter2Size + k - 1]= filter2[i*filter2Size + k]; filter2[i*filter2Size + k - 1]= 0; (*filterPos)[i]++; } cutOff=0; /* count near zeros on the right */ for (j=filter2Size-1; j>0; j--) { cutOff += FFABS(filter2[i*filter2Size + j]); if (cutOff > SWS_MAX_REDUCE_CUTOFF*fone) break; min--; } if (min>minFilterSize) minFilterSize= min; } if (HAVE_ALTIVEC && cpu_flags & AV_CPU_FLAG_ALTIVEC) { // we can handle the special case 4, // so we don't want to go to the full 8 if (minFilterSize < 5) filterAlign = 4; // We really don't want to waste our time // doing useless computation, so fall back on // the scalar C code for very small filters. // Vectorizing is worth it only if you have a // decent-sized vector. if (minFilterSize < 3) filterAlign = 1; } if (HAVE_MMX && cpu_flags & AV_CPU_FLAG_MMX) { // special case for unscaled vertical filtering if (minFilterSize == 1 && filterAlign == 2) filterAlign= 1; } assert(minFilterSize > 0); filterSize= (minFilterSize +(filterAlign-1)) & (~(filterAlign-1)); assert(filterSize > 0); filter= av_malloc(filterSize*dstW*sizeof(*filter)); if (filterSize >= MAX_FILTER_SIZE*16/((flags&SWS_ACCURATE_RND) ? APCK_SIZE : 16) || !filter) goto fail; *outFilterSize= filterSize; if (flags&SWS_PRINT_INFO) av_log(NULL, AV_LOG_VERBOSE, "SwScaler: reducing / aligning filtersize %d -> %d\n", filter2Size, filterSize); /* try to reduce the filter-size (step2 reduce it) */ for (i=0; i<dstW; i++) { int j; for (j=0; j<filterSize; j++) { if (j>=filter2Size) filter[i*filterSize + j]= 0; else filter[i*filterSize + j]= filter2[i*filter2Size + j]; if((flags & SWS_BITEXACT) && j>=minFilterSize) filter[i*filterSize + j]= 0; } } //FIXME try to align filterPos if possible //fix borders if (is_horizontal) { for (i = 0; i < dstW; i++) { int j; if ((*filterPos)[i] < 0) { // move filter coefficients left to compensate for filterPos for (j = 1; j < filterSize; j++) { int left = FFMAX(j + (*filterPos)[i], 0); filter[i * filterSize + left] += filter[i * filterSize + j]; filter[i * filterSize + j ] = 0; } (*filterPos)[i] = 0; } if ((*filterPos)[i] + filterSize > srcW) { int shift = (*filterPos)[i] + filterSize - srcW; // move filter coefficients right to compensate for filterPos for (j = filterSize - 2; j >= 0; j--) { int right = FFMIN(j + shift, filterSize - 1); filter[i * filterSize + right] += filter[i * filterSize + j]; filter[i * filterSize + j ] = 0; } (*filterPos)[i] = srcW - filterSize; } } } // Note the +1 is for the MMX scaler which reads over the end /* align at 16 for AltiVec (needed by hScale_altivec_real) */ FF_ALLOCZ_OR_GOTO(NULL, *outFilter, *outFilterSize*(dstW+3)*sizeof(int16_t), fail); /* normalize & store in outFilter */ for (i=0; i<dstW; i++) { int j; int64_t error=0; int64_t sum=0; for (j=0; j<filterSize; j++) { sum+= filter[i*filterSize + j]; } sum= (sum + one/2)/ one; for (j=0; j<*outFilterSize; j++) { int64_t v= filter[i*filterSize + j] + error; int intV= ROUNDED_DIV(v, sum); (*outFilter)[i*(*outFilterSize) + j]= intV; error= v - intV*sum; } } (*filterPos)[dstW+0] = (*filterPos)[dstW+1] = (*filterPos)[dstW+2] = (*filterPos)[dstW-1]; // the MMX/SSE scaler will read over the end for (i=0; i<*outFilterSize; i++) { int k= (dstW - 1) * (*outFilterSize) + i; (*outFilter)[k + 1 * (*outFilterSize)] = (*outFilter)[k + 2 * (*outFilterSize)] = (*outFilter)[k + 3 * (*outFilterSize)] = (*outFilter)[k]; } ret=0; fail: av_free(filter); av_free(filter2); return ret; }
true
FFmpeg
dae2ce361a2b5fd9be1d43e5e8c00bdbc5f03e3d
static int initFilter(int16_t **outFilter, int16_t **filterPos, int *outFilterSize, int xInc, int srcW, int dstW, int filterAlign, int one, int flags, int cpu_flags, SwsVector *srcFilter, SwsVector *dstFilter, double param[2], int is_horizontal) { int i; int filterSize; int filter2Size; int minFilterSize; int64_t *filter=NULL; int64_t *filter2=NULL; const int64_t fone= 1LL<<54; int ret= -1; emms_c(); FF_ALLOC_OR_GOTO(NULL, *filterPos, (dstW+3)*sizeof(int16_t), fail); if (FFABS(xInc - 0x10000) <10) { int i; filterSize= 1; FF_ALLOCZ_OR_GOTO(NULL, filter, dstW*sizeof(*filter)*filterSize, fail); for (i=0; i<dstW; i++) { filter[i*filterSize]= fone; (*filterPos)[i]=i; } } else if (flags&SWS_POINT) { int i; int xDstInSrc; filterSize= 1; FF_ALLOC_OR_GOTO(NULL, filter, dstW*sizeof(*filter)*filterSize, fail); xDstInSrc= xInc/2 - 0x8000; for (i=0; i<dstW; i++) { int xx= (xDstInSrc - ((filterSize-1)<<15) + (1<<15))>>16; (*filterPos)[i]= xx; filter[i]= fone; xDstInSrc+= xInc; } } else if ((xInc <= (1<<16) && (flags&SWS_AREA)) || (flags&SWS_FAST_BILINEAR)) { int i; int xDstInSrc; filterSize= 2; FF_ALLOC_OR_GOTO(NULL, filter, dstW*sizeof(*filter)*filterSize, fail); xDstInSrc= xInc/2 - 0x8000; for (i=0; i<dstW; i++) { int xx= (xDstInSrc - ((filterSize-1)<<15) + (1<<15))>>16; int j; (*filterPos)[i]= xx; for (j=0; j<filterSize; j++) { int64_t coeff= fone - FFABS((xx<<16) - xDstInSrc)*(fone>>16); if (coeff<0) coeff=0; filter[i*filterSize + j]= coeff; xx++; } xDstInSrc+= xInc; } } else { int xDstInSrc; int sizeFactor; if (flags&SWS_BICUBIC) sizeFactor= 4; else if (flags&SWS_X) sizeFactor= 8; else if (flags&SWS_AREA) sizeFactor= 1; else if (flags&SWS_GAUSS) sizeFactor= 8; else if (flags&SWS_LANCZOS) sizeFactor= param[0] != SWS_PARAM_DEFAULT ? ceil(2*param[0]) : 6; else if (flags&SWS_SINC) sizeFactor= 20; else if (flags&SWS_SPLINE) sizeFactor= 20; else if (flags&SWS_BILINEAR) sizeFactor= 2; else { sizeFactor= 0; assert(0); } if (xInc <= 1<<16) filterSize= 1 + sizeFactor; else filterSize= 1 + (sizeFactor*srcW + dstW - 1)/ dstW; if (filterSize > srcW-2) filterSize=srcW-2; FF_ALLOC_OR_GOTO(NULL, filter, dstW*sizeof(*filter)*filterSize, fail); xDstInSrc= xInc - 0x10000; for (i=0; i<dstW; i++) { int xx= (xDstInSrc - ((filterSize-2)<<16)) / (1<<17); int j; (*filterPos)[i]= xx; for (j=0; j<filterSize; j++) { int64_t d= ((int64_t)FFABS((xx<<17) - xDstInSrc))<<13; double floatd; int64_t coeff; if (xInc > 1<<16) d= d*dstW/srcW; floatd= d * (1.0/(1<<30)); if (flags & SWS_BICUBIC) { int64_t B= (param[0] != SWS_PARAM_DEFAULT ? param[0] : 0) * (1<<24); int64_t C= (param[1] != SWS_PARAM_DEFAULT ? param[1] : 0.6) * (1<<24); if (d >= 1LL<<31) { coeff = 0.0; } else { int64_t dd = (d * d) >> 30; int64_t ddd = (dd * d) >> 30; if (d < 1LL<<30) coeff = (12*(1<<24)-9*B-6*C)*ddd + (-18*(1<<24)+12*B+6*C)*dd + (6*(1<<24)-2*B)*(1<<30); else coeff = (-B-6*C)*ddd + (6*B+30*C)*dd + (-12*B-48*C)*d + (8*B+24*C)*(1<<30); } coeff *= fone>>(30+24); } else if (flags & SWS_X) { double A= param[0] != SWS_PARAM_DEFAULT ? param[0] : 1.0; double c; if (floatd<1.0) c = cos(floatd*M_PI); else c=-1.0; if (c<0.0) c= -pow(-c, A); else c= pow( c, A); coeff= (c*0.5 + 0.5)*fone; } else if (flags & SWS_AREA) { int64_t d2= d - (1<<29); if (d2*xInc < -(1LL<<(29+16))) coeff= 1.0 * (1LL<<(30+16)); else if (d2*xInc < (1LL<<(29+16))) coeff= -d2*xInc + (1LL<<(29+16)); else coeff=0.0; coeff *= fone>>(30+16); } else if (flags & SWS_GAUSS) { double p= param[0] != SWS_PARAM_DEFAULT ? param[0] : 3.0; coeff = (pow(2.0, - p*floatd*floatd))*fone; } else if (flags & SWS_SINC) { coeff = (d ? sin(floatd*M_PI)/(floatd*M_PI) : 1.0)*fone; } else if (flags & SWS_LANCZOS) { double p= param[0] != SWS_PARAM_DEFAULT ? param[0] : 3.0; coeff = (d ? sin(floatd*M_PI)*sin(floatd*M_PI/p)/(floatd*floatd*M_PI*M_PI/p) : 1.0)*fone; if (floatd>p) coeff=0; } else if (flags & SWS_BILINEAR) { coeff= (1<<30) - d; if (coeff<0) coeff=0; coeff *= fone >> 30; } else if (flags & SWS_SPLINE) { double p=-2.196152422706632; coeff = getSplineCoeff(1.0, 0.0, p, -p-1.0, floatd) * fone; } else { coeff= 0.0; assert(0); } filter[i*filterSize + j]= coeff; xx++; } xDstInSrc+= 2*xInc; } } assert(filterSize>0); filter2Size= filterSize; if (srcFilter) filter2Size+= srcFilter->length - 1; if (dstFilter) filter2Size+= dstFilter->length - 1; assert(filter2Size>0); FF_ALLOCZ_OR_GOTO(NULL, filter2, filter2Size*dstW*sizeof(*filter2), fail); for (i=0; i<dstW; i++) { int j, k; if(srcFilter) { for (k=0; k<srcFilter->length; k++) { for (j=0; j<filterSize; j++) filter2[i*filter2Size + k + j] += srcFilter->coeff[k]*filter[i*filterSize + j]; } } else { for (j=0; j<filterSize; j++) filter2[i*filter2Size + j]= filter[i*filterSize + j]; } (*filterPos)[i]+= (filterSize-1)/2 - (filter2Size-1)/2; } av_freep(&filter); minFilterSize= 0; for (i=dstW-1; i>=0; i--) { int min= filter2Size; int j; int64_t cutOff=0.0; for (j=0; j<filter2Size; j++) { int k; cutOff += FFABS(filter2[i*filter2Size]); if (cutOff > SWS_MAX_REDUCE_CUTOFF*fone) break; if (i<dstW-1 && (*filterPos)[i] >= (*filterPos)[i+1]) break; for (k=1; k<filter2Size; k++) filter2[i*filter2Size + k - 1]= filter2[i*filter2Size + k]; filter2[i*filter2Size + k - 1]= 0; (*filterPos)[i]++; } cutOff=0; for (j=filter2Size-1; j>0; j--) { cutOff += FFABS(filter2[i*filter2Size + j]); if (cutOff > SWS_MAX_REDUCE_CUTOFF*fone) break; min--; } if (min>minFilterSize) minFilterSize= min; } if (HAVE_ALTIVEC && cpu_flags & AV_CPU_FLAG_ALTIVEC) { if (minFilterSize < 5) filterAlign = 4; if (minFilterSize < 3) filterAlign = 1; } if (HAVE_MMX && cpu_flags & AV_CPU_FLAG_MMX) { if (minFilterSize == 1 && filterAlign == 2) filterAlign= 1; } assert(minFilterSize > 0); filterSize= (minFilterSize +(filterAlign-1)) & (~(filterAlign-1)); assert(filterSize > 0); filter= av_malloc(filterSize*dstW*sizeof(*filter)); if (filterSize >= MAX_FILTER_SIZE*16/((flags&SWS_ACCURATE_RND) ? APCK_SIZE : 16) || !filter) goto fail; *outFilterSize= filterSize; if (flags&SWS_PRINT_INFO) av_log(NULL, AV_LOG_VERBOSE, "SwScaler: reducing / aligning filtersize %d -> %d\n", filter2Size, filterSize); for (i=0; i<dstW; i++) { int j; for (j=0; j<filterSize; j++) { if (j>=filter2Size) filter[i*filterSize + j]= 0; else filter[i*filterSize + j]= filter2[i*filter2Size + j]; if((flags & SWS_BITEXACT) && j>=minFilterSize) filter[i*filterSize + j]= 0; } } if (is_horizontal) { for (i = 0; i < dstW; i++) { int j; if ((*filterPos)[i] < 0) { to compensate for filterPos for (j = 1; j < filterSize; j++) { int left = FFMAX(j + (*filterPos)[i], 0); filter[i * filterSize + left] += filter[i * filterSize + j]; filter[i * filterSize + j ] = 0; } (*filterPos)[i] = 0; } if ((*filterPos)[i] + filterSize > srcW) { int shift = (*filterPos)[i] + filterSize - srcW; for (j = filterSize - 2; j >= 0; j--) { int right = FFMIN(j + shift, filterSize - 1); filter[i * filterSize + right] += filter[i * filterSize + j]; filter[i * filterSize + j ] = 0; } (*filterPos)[i] = srcW - filterSize; } } } FF_ALLOCZ_OR_GOTO(NULL, *outFilter, *outFilterSize*(dstW+3)*sizeof(int16_t), fail); for (i=0; i<dstW; i++) { int j; int64_t error=0; int64_t sum=0; for (j=0; j<filterSize; j++) { sum+= filter[i*filterSize + j]; } sum= (sum + one/2)/ one; for (j=0; j<*outFilterSize; j++) { int64_t v= filter[i*filterSize + j] + error; int intV= ROUNDED_DIV(v, sum); (*outFilter)[i*(*outFilterSize) + j]= intV; error= v - intV*sum; } } (*filterPos)[dstW+0] = (*filterPos)[dstW+1] = (*filterPos)[dstW+2] = (*filterPos)[dstW-1]; for (i=0; i<*outFilterSize; i++) { int k= (dstW - 1) * (*outFilterSize) + i; (*outFilter)[k + 1 * (*outFilterSize)] = (*outFilter)[k + 2 * (*outFilterSize)] = (*outFilter)[k + 3 * (*outFilterSize)] = (*outFilter)[k]; } ret=0; fail: av_free(filter); av_free(filter2); return ret; }
{ "code": [ " if (filterSize > srcW-2) filterSize=srcW-2;" ], "line_no": [ 167 ] }
static int FUNC_0(int16_t **VAR_0, int16_t **VAR_1, int *VAR_2, int VAR_3, int VAR_4, int VAR_5, int VAR_6, int VAR_7, int VAR_8, int VAR_9, SwsVector *VAR_10, SwsVector *VAR_11, double VAR_12[2], int VAR_13) { int VAR_22; int VAR_15; int VAR_16; int VAR_17; int64_t *filter=NULL; int64_t *filter2=NULL; const int64_t VAR_18= 1LL<<54; int VAR_19= -1; emms_c(); FF_ALLOC_OR_GOTO(NULL, *VAR_1, (VAR_5+3)*sizeof(int16_t), fail); if (FFABS(VAR_3 - 0x10000) <10) { int VAR_22; VAR_15= 1; FF_ALLOCZ_OR_GOTO(NULL, filter, VAR_5*sizeof(*filter)*VAR_15, fail); for (VAR_22=0; VAR_22<VAR_5; VAR_22++) { filter[VAR_22*VAR_15]= VAR_18; (*VAR_1)[VAR_22]=VAR_22; } } else if (VAR_8&SWS_POINT) { int VAR_22; int VAR_23; VAR_15= 1; FF_ALLOC_OR_GOTO(NULL, filter, VAR_5*sizeof(*filter)*VAR_15, fail); VAR_23= VAR_3/2 - 0x8000; for (VAR_22=0; VAR_22<VAR_5; VAR_22++) { int VAR_24= (VAR_23 - ((VAR_15-1)<<15) + (1<<15))>>16; (*VAR_1)[VAR_22]= VAR_24; filter[VAR_22]= VAR_18; VAR_23+= VAR_3; } } else if ((VAR_3 <= (1<<16) && (VAR_8&SWS_AREA)) || (VAR_8&SWS_FAST_BILINEAR)) { int VAR_22; int VAR_23; VAR_15= 2; FF_ALLOC_OR_GOTO(NULL, filter, VAR_5*sizeof(*filter)*VAR_15, fail); VAR_23= VAR_3/2 - 0x8000; for (VAR_22=0; VAR_22<VAR_5; VAR_22++) { int VAR_24= (VAR_23 - ((VAR_15-1)<<15) + (1<<15))>>16; int VAR_32; (*VAR_1)[VAR_22]= VAR_24; for (VAR_32=0; VAR_32<VAR_15; VAR_32++) { int64_t coeff= VAR_18 - FFABS((VAR_24<<16) - VAR_23)*(VAR_18>>16); if (coeff<0) coeff=0; filter[VAR_22*VAR_15 + VAR_32]= coeff; VAR_24++; } VAR_23+= VAR_3; } } else { int VAR_23; int VAR_23; if (VAR_8&SWS_BICUBIC) VAR_23= 4; else if (VAR_8&SWS_X) VAR_23= 8; else if (VAR_8&SWS_AREA) VAR_23= 1; else if (VAR_8&SWS_GAUSS) VAR_23= 8; else if (VAR_8&SWS_LANCZOS) VAR_23= VAR_12[0] != SWS_PARAM_DEFAULT ? ceil(2*VAR_12[0]) : 6; else if (VAR_8&SWS_SINC) VAR_23= 20; else if (VAR_8&SWS_SPLINE) VAR_23= 20; else if (VAR_8&SWS_BILINEAR) VAR_23= 2; else { VAR_23= 0; assert(0); } if (VAR_3 <= 1<<16) VAR_15= 1 + VAR_23; else VAR_15= 1 + (VAR_23*VAR_4 + VAR_5 - 1)/ VAR_5; if (VAR_15 > VAR_4-2) VAR_15=VAR_4-2; FF_ALLOC_OR_GOTO(NULL, filter, VAR_5*sizeof(*filter)*VAR_15, fail); VAR_23= VAR_3 - 0x10000; for (VAR_22=0; VAR_22<VAR_5; VAR_22++) { int VAR_24= (VAR_23 - ((VAR_15-2)<<16)) / (1<<17); int VAR_32; (*VAR_1)[VAR_22]= VAR_24; for (VAR_32=0; VAR_32<VAR_15; VAR_32++) { int64_t d= ((int64_t)FFABS((VAR_24<<17) - VAR_23))<<13; double VAR_24; int64_t coeff; if (VAR_3 > 1<<16) d= d*VAR_5/VAR_4; VAR_24= d * (1.0/(1<<30)); if (VAR_8 & SWS_BICUBIC) { int64_t B= (VAR_12[0] != SWS_PARAM_DEFAULT ? VAR_12[0] : 0) * (1<<24); int64_t C= (VAR_12[1] != SWS_PARAM_DEFAULT ? VAR_12[1] : 0.6) * (1<<24); if (d >= 1LL<<31) { coeff = 0.0; } else { int64_t dd = (d * d) >> 30; int64_t ddd = (dd * d) >> 30; if (d < 1LL<<30) coeff = (12*(1<<24)-9*B-6*C)*ddd + (-18*(1<<24)+12*B+6*C)*dd + (6*(1<<24)-2*B)*(1<<30); else coeff = (-B-6*C)*ddd + (6*B+30*C)*dd + (-12*B-48*C)*d + (8*B+24*C)*(1<<30); } coeff *= VAR_18>>(30+24); } else if (VAR_8 & SWS_X) { double VAR_25= VAR_12[0] != SWS_PARAM_DEFAULT ? VAR_12[0] : 1.0; double VAR_26; if (VAR_24<1.0) VAR_26 = cos(VAR_24*M_PI); else VAR_26=-1.0; if (VAR_26<0.0) VAR_26= -pow(-VAR_26, VAR_25); else VAR_26= pow( VAR_26, VAR_25); coeff= (VAR_26*0.5 + 0.5)*VAR_18; } else if (VAR_8 & SWS_AREA) { int64_t d2= d - (1<<29); if (d2*VAR_3 < -(1LL<<(29+16))) coeff= 1.0 * (1LL<<(30+16)); else if (d2*VAR_3 < (1LL<<(29+16))) coeff= -d2*VAR_3 + (1LL<<(29+16)); else coeff=0.0; coeff *= VAR_18>>(30+16); } else if (VAR_8 & SWS_GAUSS) { double VAR_28= VAR_12[0] != SWS_PARAM_DEFAULT ? VAR_12[0] : 3.0; coeff = (pow(2.0, - VAR_28*VAR_24*VAR_24))*VAR_18; } else if (VAR_8 & SWS_SINC) { coeff = (d ? sin(VAR_24*M_PI)/(VAR_24*M_PI) : 1.0)*VAR_18; } else if (VAR_8 & SWS_LANCZOS) { double VAR_28= VAR_12[0] != SWS_PARAM_DEFAULT ? VAR_12[0] : 3.0; coeff = (d ? sin(VAR_24*M_PI)*sin(VAR_24*M_PI/VAR_28)/(VAR_24*VAR_24*M_PI*M_PI/VAR_28) : 1.0)*VAR_18; if (VAR_24>VAR_28) coeff=0; } else if (VAR_8 & SWS_BILINEAR) { coeff= (1<<30) - d; if (coeff<0) coeff=0; coeff *= VAR_18 >> 30; } else if (VAR_8 & SWS_SPLINE) { double VAR_28=-2.196152422706632; coeff = getSplineCoeff(1.0, 0.0, VAR_28, -VAR_28-1.0, VAR_24) * VAR_18; } else { coeff= 0.0; assert(0); } filter[VAR_22*VAR_15 + VAR_32]= coeff; VAR_24++; } VAR_23+= 2*VAR_3; } } assert(VAR_15>0); VAR_16= VAR_15; if (VAR_10) VAR_16+= VAR_10->length - 1; if (VAR_11) VAR_16+= VAR_11->length - 1; assert(VAR_16>0); FF_ALLOCZ_OR_GOTO(NULL, filter2, VAR_16*VAR_5*sizeof(*filter2), fail); for (VAR_22=0; VAR_22<VAR_5; VAR_22++) { int VAR_32, VAR_33; if(VAR_10) { for (VAR_33=0; VAR_33<VAR_10->length; VAR_33++) { for (VAR_32=0; VAR_32<VAR_15; VAR_32++) filter2[VAR_22*VAR_16 + VAR_33 + VAR_32] += VAR_10->coeff[VAR_33]*filter[VAR_22*VAR_15 + VAR_32]; } } else { for (VAR_32=0; VAR_32<VAR_15; VAR_32++) filter2[VAR_22*VAR_16 + VAR_32]= filter[VAR_22*VAR_15 + VAR_32]; } (*VAR_1)[VAR_22]+= (VAR_15-1)/2 - (VAR_16-1)/2; } av_freep(&filter); VAR_17= 0; for (VAR_22=VAR_5-1; VAR_22>=0; VAR_22--) { int VAR_29= VAR_16; int VAR_32; int64_t cutOff=0.0; for (VAR_32=0; VAR_32<VAR_16; VAR_32++) { int VAR_33; cutOff += FFABS(filter2[VAR_22*VAR_16]); if (cutOff > SWS_MAX_REDUCE_CUTOFF*VAR_18) break; if (VAR_22<VAR_5-1 && (*VAR_1)[VAR_22] >= (*VAR_1)[VAR_22+1]) break; for (VAR_33=1; VAR_33<VAR_16; VAR_33++) filter2[VAR_22*VAR_16 + VAR_33 - 1]= filter2[VAR_22*VAR_16 + VAR_33]; filter2[VAR_22*VAR_16 + VAR_33 - 1]= 0; (*VAR_1)[VAR_22]++; } cutOff=0; for (VAR_32=VAR_16-1; VAR_32>0; VAR_32--) { cutOff += FFABS(filter2[VAR_22*VAR_16 + VAR_32]); if (cutOff > SWS_MAX_REDUCE_CUTOFF*VAR_18) break; VAR_29--; } if (VAR_29>VAR_17) VAR_17= VAR_29; } if (HAVE_ALTIVEC && VAR_9 & AV_CPU_FLAG_ALTIVEC) { if (VAR_17 < 5) VAR_6 = 4; if (VAR_17 < 3) VAR_6 = 1; } if (HAVE_MMX && VAR_9 & AV_CPU_FLAG_MMX) { if (VAR_17 == 1 && VAR_6 == 2) VAR_6= 1; } assert(VAR_17 > 0); VAR_15= (VAR_17 +(VAR_6-1)) & (~(VAR_6-1)); assert(VAR_15 > 0); filter= av_malloc(VAR_15*VAR_5*sizeof(*filter)); if (VAR_15 >= MAX_FILTER_SIZE*16/((VAR_8&SWS_ACCURATE_RND) ? APCK_SIZE : 16) || !filter) goto fail; *VAR_2= VAR_15; if (VAR_8&SWS_PRINT_INFO) av_log(NULL, AV_LOG_VERBOSE, "SwScaler: reducing / aligning filtersize %d -> %d\n", VAR_16, VAR_15); for (VAR_22=0; VAR_22<VAR_5; VAR_22++) { int VAR_32; for (VAR_32=0; VAR_32<VAR_15; VAR_32++) { if (VAR_32>=VAR_16) filter[VAR_22*VAR_15 + VAR_32]= 0; else filter[VAR_22*VAR_15 + VAR_32]= filter2[VAR_22*VAR_16 + VAR_32]; if((VAR_8 & SWS_BITEXACT) && VAR_32>=VAR_17) filter[VAR_22*VAR_15 + VAR_32]= 0; } } if (VAR_13) { for (VAR_22 = 0; VAR_22 < VAR_5; VAR_22++) { int VAR_32; if ((*VAR_1)[VAR_22] < 0) { to compensate for VAR_1 for (VAR_32 = 1; VAR_32 < VAR_15; VAR_32++) { int left = FFMAX(VAR_32 + (*VAR_1)[VAR_22], 0); filter[VAR_22 * VAR_15 + left] += filter[VAR_22 * VAR_15 + VAR_32]; filter[VAR_22 * VAR_15 + VAR_32 ] = 0; } (*VAR_1)[VAR_22] = 0; } if ((*VAR_1)[VAR_22] + VAR_15 > VAR_4) { int VAR_30 = (*VAR_1)[VAR_22] + VAR_15 - VAR_4; for (VAR_32 = VAR_15 - 2; VAR_32 >= 0; VAR_32--) { int VAR_31 = FFMIN(VAR_32 + VAR_30, VAR_15 - 1); filter[VAR_22 * VAR_15 + VAR_31] += filter[VAR_22 * VAR_15 + VAR_32]; filter[VAR_22 * VAR_15 + VAR_32 ] = 0; } (*VAR_1)[VAR_22] = VAR_4 - VAR_15; } } } FF_ALLOCZ_OR_GOTO(NULL, *VAR_0, *VAR_2*(VAR_5+3)*sizeof(int16_t), fail); for (VAR_22=0; VAR_22<VAR_5; VAR_22++) { int VAR_32; int64_t error=0; int64_t sum=0; for (VAR_32=0; VAR_32<VAR_15; VAR_32++) { sum+= filter[VAR_22*VAR_15 + VAR_32]; } sum= (sum + VAR_7/2)/ VAR_7; for (VAR_32=0; VAR_32<*VAR_2; VAR_32++) { int64_t v= filter[VAR_22*VAR_15 + VAR_32] + error; int VAR_32= ROUNDED_DIV(v, sum); (*VAR_0)[VAR_22*(*VAR_2) + VAR_32]= VAR_32; error= v - VAR_32*sum; } } (*VAR_1)[VAR_5+0] = (*VAR_1)[VAR_5+1] = (*VAR_1)[VAR_5+2] = (*VAR_1)[VAR_5-1]; for (VAR_22=0; VAR_22<*VAR_2; VAR_22++) { int VAR_33= (VAR_5 - 1) * (*VAR_2) + VAR_22; (*VAR_0)[VAR_33 + 1 * (*VAR_2)] = (*VAR_0)[VAR_33 + 2 * (*VAR_2)] = (*VAR_0)[VAR_33 + 3 * (*VAR_2)] = (*VAR_0)[VAR_33]; } VAR_19=0; fail: av_free(filter); av_free(filter2); return VAR_19; }
[ "static int FUNC_0(int16_t **VAR_0, int16_t **VAR_1, int *VAR_2, int VAR_3,\nint VAR_4, int VAR_5, int VAR_6, int VAR_7, int VAR_8, int VAR_9,\nSwsVector *VAR_10, SwsVector *VAR_11, double VAR_12[2], int VAR_13)\n{", "int VAR_22;", "int VAR_15;", "int VAR_16;", "int VAR_17;", "int64_t *filter=NULL;", "int64_t *filter2=NULL;", "const int64_t VAR_18= 1LL<<54;", "int VAR_19= -1;", "emms_c();", "FF_ALLOC_OR_GOTO(NULL, *VAR_1, (VAR_5+3)*sizeof(int16_t), fail);", "if (FFABS(VAR_3 - 0x10000) <10) {", "int VAR_22;", "VAR_15= 1;", "FF_ALLOCZ_OR_GOTO(NULL, filter, VAR_5*sizeof(*filter)*VAR_15, fail);", "for (VAR_22=0; VAR_22<VAR_5; VAR_22++) {", "filter[VAR_22*VAR_15]= VAR_18;", "(*VAR_1)[VAR_22]=VAR_22;", "}", "} else if (VAR_8&SWS_POINT) {", "int VAR_22;", "int VAR_23;", "VAR_15= 1;", "FF_ALLOC_OR_GOTO(NULL, filter, VAR_5*sizeof(*filter)*VAR_15, fail);", "VAR_23= VAR_3/2 - 0x8000;", "for (VAR_22=0; VAR_22<VAR_5; VAR_22++) {", "int VAR_24= (VAR_23 - ((VAR_15-1)<<15) + (1<<15))>>16;", "(*VAR_1)[VAR_22]= VAR_24;", "filter[VAR_22]= VAR_18;", "VAR_23+= VAR_3;", "}", "} else if ((VAR_3 <= (1<<16) && (VAR_8&SWS_AREA)) || (VAR_8&SWS_FAST_BILINEAR)) {", "int VAR_22;", "int VAR_23;", "VAR_15= 2;", "FF_ALLOC_OR_GOTO(NULL, filter, VAR_5*sizeof(*filter)*VAR_15, fail);", "VAR_23= VAR_3/2 - 0x8000;", "for (VAR_22=0; VAR_22<VAR_5; VAR_22++) {", "int VAR_24= (VAR_23 - ((VAR_15-1)<<15) + (1<<15))>>16;", "int VAR_32;", "(*VAR_1)[VAR_22]= VAR_24;", "for (VAR_32=0; VAR_32<VAR_15; VAR_32++) {", "int64_t coeff= VAR_18 - FFABS((VAR_24<<16) - VAR_23)*(VAR_18>>16);", "if (coeff<0) coeff=0;", "filter[VAR_22*VAR_15 + VAR_32]= coeff;", "VAR_24++;", "}", "VAR_23+= VAR_3;", "}", "} else {", "int VAR_23;", "int VAR_23;", "if (VAR_8&SWS_BICUBIC) VAR_23= 4;", "else if (VAR_8&SWS_X) VAR_23= 8;", "else if (VAR_8&SWS_AREA) VAR_23= 1;", "else if (VAR_8&SWS_GAUSS) VAR_23= 8;", "else if (VAR_8&SWS_LANCZOS) VAR_23= VAR_12[0] != SWS_PARAM_DEFAULT ? ceil(2*VAR_12[0]) : 6;", "else if (VAR_8&SWS_SINC) VAR_23= 20;", "else if (VAR_8&SWS_SPLINE) VAR_23= 20;", "else if (VAR_8&SWS_BILINEAR) VAR_23= 2;", "else {", "VAR_23= 0;", "assert(0);", "}", "if (VAR_3 <= 1<<16) VAR_15= 1 + VAR_23;", "else VAR_15= 1 + (VAR_23*VAR_4 + VAR_5 - 1)/ VAR_5;", "if (VAR_15 > VAR_4-2) VAR_15=VAR_4-2;", "FF_ALLOC_OR_GOTO(NULL, filter, VAR_5*sizeof(*filter)*VAR_15, fail);", "VAR_23= VAR_3 - 0x10000;", "for (VAR_22=0; VAR_22<VAR_5; VAR_22++) {", "int VAR_24= (VAR_23 - ((VAR_15-2)<<16)) / (1<<17);", "int VAR_32;", "(*VAR_1)[VAR_22]= VAR_24;", "for (VAR_32=0; VAR_32<VAR_15; VAR_32++) {", "int64_t d= ((int64_t)FFABS((VAR_24<<17) - VAR_23))<<13;", "double VAR_24;", "int64_t coeff;", "if (VAR_3 > 1<<16)\nd= d*VAR_5/VAR_4;", "VAR_24= d * (1.0/(1<<30));", "if (VAR_8 & SWS_BICUBIC) {", "int64_t B= (VAR_12[0] != SWS_PARAM_DEFAULT ? VAR_12[0] : 0) * (1<<24);", "int64_t C= (VAR_12[1] != SWS_PARAM_DEFAULT ? VAR_12[1] : 0.6) * (1<<24);", "if (d >= 1LL<<31) {", "coeff = 0.0;", "} else {", "int64_t dd = (d * d) >> 30;", "int64_t ddd = (dd * d) >> 30;", "if (d < 1LL<<30)\ncoeff = (12*(1<<24)-9*B-6*C)*ddd + (-18*(1<<24)+12*B+6*C)*dd + (6*(1<<24)-2*B)*(1<<30);", "else\ncoeff = (-B-6*C)*ddd + (6*B+30*C)*dd + (-12*B-48*C)*d + (8*B+24*C)*(1<<30);", "}", "coeff *= VAR_18>>(30+24);", "}", "else if (VAR_8 & SWS_X) {", "double VAR_25= VAR_12[0] != SWS_PARAM_DEFAULT ? VAR_12[0] : 1.0;", "double VAR_26;", "if (VAR_24<1.0)\nVAR_26 = cos(VAR_24*M_PI);", "else\nVAR_26=-1.0;", "if (VAR_26<0.0) VAR_26= -pow(-VAR_26, VAR_25);", "else VAR_26= pow( VAR_26, VAR_25);", "coeff= (VAR_26*0.5 + 0.5)*VAR_18;", "} else if (VAR_8 & SWS_AREA) {", "int64_t d2= d - (1<<29);", "if (d2*VAR_3 < -(1LL<<(29+16))) coeff= 1.0 * (1LL<<(30+16));", "else if (d2*VAR_3 < (1LL<<(29+16))) coeff= -d2*VAR_3 + (1LL<<(29+16));", "else coeff=0.0;", "coeff *= VAR_18>>(30+16);", "} else if (VAR_8 & SWS_GAUSS) {", "double VAR_28= VAR_12[0] != SWS_PARAM_DEFAULT ? VAR_12[0] : 3.0;", "coeff = (pow(2.0, - VAR_28*VAR_24*VAR_24))*VAR_18;", "} else if (VAR_8 & SWS_SINC) {", "coeff = (d ? sin(VAR_24*M_PI)/(VAR_24*M_PI) : 1.0)*VAR_18;", "} else if (VAR_8 & SWS_LANCZOS) {", "double VAR_28= VAR_12[0] != SWS_PARAM_DEFAULT ? VAR_12[0] : 3.0;", "coeff = (d ? sin(VAR_24*M_PI)*sin(VAR_24*M_PI/VAR_28)/(VAR_24*VAR_24*M_PI*M_PI/VAR_28) : 1.0)*VAR_18;", "if (VAR_24>VAR_28) coeff=0;", "} else if (VAR_8 & SWS_BILINEAR) {", "coeff= (1<<30) - d;", "if (coeff<0) coeff=0;", "coeff *= VAR_18 >> 30;", "} else if (VAR_8 & SWS_SPLINE) {", "double VAR_28=-2.196152422706632;", "coeff = getSplineCoeff(1.0, 0.0, VAR_28, -VAR_28-1.0, VAR_24) * VAR_18;", "} else {", "coeff= 0.0;", "assert(0);", "}", "filter[VAR_22*VAR_15 + VAR_32]= coeff;", "VAR_24++;", "}", "VAR_23+= 2*VAR_3;", "}", "}", "assert(VAR_15>0);", "VAR_16= VAR_15;", "if (VAR_10) VAR_16+= VAR_10->length - 1;", "if (VAR_11) VAR_16+= VAR_11->length - 1;", "assert(VAR_16>0);", "FF_ALLOCZ_OR_GOTO(NULL, filter2, VAR_16*VAR_5*sizeof(*filter2), fail);", "for (VAR_22=0; VAR_22<VAR_5; VAR_22++) {", "int VAR_32, VAR_33;", "if(VAR_10) {", "for (VAR_33=0; VAR_33<VAR_10->length; VAR_33++) {", "for (VAR_32=0; VAR_32<VAR_15; VAR_32++)", "filter2[VAR_22*VAR_16 + VAR_33 + VAR_32] += VAR_10->coeff[VAR_33]*filter[VAR_22*VAR_15 + VAR_32];", "}", "} else {", "for (VAR_32=0; VAR_32<VAR_15; VAR_32++)", "filter2[VAR_22*VAR_16 + VAR_32]= filter[VAR_22*VAR_15 + VAR_32];", "}", "(*VAR_1)[VAR_22]+= (VAR_15-1)/2 - (VAR_16-1)/2;", "}", "av_freep(&filter);", "VAR_17= 0;", "for (VAR_22=VAR_5-1; VAR_22>=0; VAR_22--) {", "int VAR_29= VAR_16;", "int VAR_32;", "int64_t cutOff=0.0;", "for (VAR_32=0; VAR_32<VAR_16; VAR_32++) {", "int VAR_33;", "cutOff += FFABS(filter2[VAR_22*VAR_16]);", "if (cutOff > SWS_MAX_REDUCE_CUTOFF*VAR_18) break;", "if (VAR_22<VAR_5-1 && (*VAR_1)[VAR_22] >= (*VAR_1)[VAR_22+1]) break;", "for (VAR_33=1; VAR_33<VAR_16; VAR_33++)", "filter2[VAR_22*VAR_16 + VAR_33 - 1]= filter2[VAR_22*VAR_16 + VAR_33];", "filter2[VAR_22*VAR_16 + VAR_33 - 1]= 0;", "(*VAR_1)[VAR_22]++;", "}", "cutOff=0;", "for (VAR_32=VAR_16-1; VAR_32>0; VAR_32--) {", "cutOff += FFABS(filter2[VAR_22*VAR_16 + VAR_32]);", "if (cutOff > SWS_MAX_REDUCE_CUTOFF*VAR_18) break;", "VAR_29--;", "}", "if (VAR_29>VAR_17) VAR_17= VAR_29;", "}", "if (HAVE_ALTIVEC && VAR_9 & AV_CPU_FLAG_ALTIVEC) {", "if (VAR_17 < 5)\nVAR_6 = 4;", "if (VAR_17 < 3)\nVAR_6 = 1;", "}", "if (HAVE_MMX && VAR_9 & AV_CPU_FLAG_MMX) {", "if (VAR_17 == 1 && VAR_6 == 2)\nVAR_6= 1;", "}", "assert(VAR_17 > 0);", "VAR_15= (VAR_17 +(VAR_6-1)) & (~(VAR_6-1));", "assert(VAR_15 > 0);", "filter= av_malloc(VAR_15*VAR_5*sizeof(*filter));", "if (VAR_15 >= MAX_FILTER_SIZE*16/((VAR_8&SWS_ACCURATE_RND) ? APCK_SIZE : 16) || !filter)\ngoto fail;", "*VAR_2= VAR_15;", "if (VAR_8&SWS_PRINT_INFO)\nav_log(NULL, AV_LOG_VERBOSE, \"SwScaler: reducing / aligning filtersize %d -> %d\\n\", VAR_16, VAR_15);", "for (VAR_22=0; VAR_22<VAR_5; VAR_22++) {", "int VAR_32;", "for (VAR_32=0; VAR_32<VAR_15; VAR_32++) {", "if (VAR_32>=VAR_16) filter[VAR_22*VAR_15 + VAR_32]= 0;", "else filter[VAR_22*VAR_15 + VAR_32]= filter2[VAR_22*VAR_16 + VAR_32];", "if((VAR_8 & SWS_BITEXACT) && VAR_32>=VAR_17)\nfilter[VAR_22*VAR_15 + VAR_32]= 0;", "}", "}", "if (VAR_13) {", "for (VAR_22 = 0; VAR_22 < VAR_5; VAR_22++) {", "int VAR_32;", "if ((*VAR_1)[VAR_22] < 0) {", "to compensate for VAR_1\nfor (VAR_32 = 1; VAR_32 < VAR_15; VAR_32++) {", "int left = FFMAX(VAR_32 + (*VAR_1)[VAR_22], 0);", "filter[VAR_22 * VAR_15 + left] += filter[VAR_22 * VAR_15 + VAR_32];", "filter[VAR_22 * VAR_15 + VAR_32 ] = 0;", "}", "(*VAR_1)[VAR_22] = 0;", "}", "if ((*VAR_1)[VAR_22] + VAR_15 > VAR_4) {", "int VAR_30 = (*VAR_1)[VAR_22] + VAR_15 - VAR_4;", "for (VAR_32 = VAR_15 - 2; VAR_32 >= 0; VAR_32--) {", "int VAR_31 = FFMIN(VAR_32 + VAR_30, VAR_15 - 1);", "filter[VAR_22 * VAR_15 + VAR_31] += filter[VAR_22 * VAR_15 + VAR_32];", "filter[VAR_22 * VAR_15 + VAR_32 ] = 0;", "}", "(*VAR_1)[VAR_22] = VAR_4 - VAR_15;", "}", "}", "}", "FF_ALLOCZ_OR_GOTO(NULL, *VAR_0, *VAR_2*(VAR_5+3)*sizeof(int16_t), fail);", "for (VAR_22=0; VAR_22<VAR_5; VAR_22++) {", "int VAR_32;", "int64_t error=0;", "int64_t sum=0;", "for (VAR_32=0; VAR_32<VAR_15; VAR_32++) {", "sum+= filter[VAR_22*VAR_15 + VAR_32];", "}", "sum= (sum + VAR_7/2)/ VAR_7;", "for (VAR_32=0; VAR_32<*VAR_2; VAR_32++) {", "int64_t v= filter[VAR_22*VAR_15 + VAR_32] + error;", "int VAR_32= ROUNDED_DIV(v, sum);", "(*VAR_0)[VAR_22*(*VAR_2) + VAR_32]= VAR_32;", "error= v - VAR_32*sum;", "}", "}", "(*VAR_1)[VAR_5+0] =\n(*VAR_1)[VAR_5+1] =\n(*VAR_1)[VAR_5+2] = (*VAR_1)[VAR_5-1];", "for (VAR_22=0; VAR_22<*VAR_2; VAR_22++) {", "int VAR_33= (VAR_5 - 1) * (*VAR_2) + VAR_22;", "(*VAR_0)[VAR_33 + 1 * (*VAR_2)] =\n(*VAR_0)[VAR_33 + 2 * (*VAR_2)] =\n(*VAR_0)[VAR_33 + 3 * (*VAR_2)] = (*VAR_0)[VAR_33];", "}", "VAR_19=0;", "fail:\nav_free(filter);", "av_free(filter2);", "return VAR_19;", "}" ]
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27,078
static ssize_t usbnet_receive(VLANClientState *nc, const uint8_t *buf, size_t size) { USBNetState *s = DO_UPCAST(NICState, nc, nc)->opaque; struct rndis_packet_msg_type *msg; if (is_rndis(s)) { msg = (struct rndis_packet_msg_type *) s->in_buf; if (!s->rndis_state == RNDIS_DATA_INITIALIZED) return -1; if (size + sizeof(struct rndis_packet_msg_type) > sizeof(s->in_buf)) return -1; memset(msg, 0, sizeof(struct rndis_packet_msg_type)); msg->MessageType = cpu_to_le32(RNDIS_PACKET_MSG); msg->MessageLength = cpu_to_le32(size + sizeof(struct rndis_packet_msg_type)); msg->DataOffset = cpu_to_le32(sizeof(struct rndis_packet_msg_type) - 8); msg->DataLength = cpu_to_le32(size); /* msg->OOBDataOffset; * msg->OOBDataLength; * msg->NumOOBDataElements; * msg->PerPacketInfoOffset; * msg->PerPacketInfoLength; * msg->VcHandle; * msg->Reserved; */ memcpy(msg + 1, buf, size); s->in_len = size + sizeof(struct rndis_packet_msg_type); } else { if (size > sizeof(s->in_buf)) return -1; memcpy(s->in_buf, buf, size); s->in_len = size; } s->in_ptr = 0; return size; }
true
qemu
e7852674d5013bffd0bb8e822a7521f76677a60b
static ssize_t usbnet_receive(VLANClientState *nc, const uint8_t *buf, size_t size) { USBNetState *s = DO_UPCAST(NICState, nc, nc)->opaque; struct rndis_packet_msg_type *msg; if (is_rndis(s)) { msg = (struct rndis_packet_msg_type *) s->in_buf; if (!s->rndis_state == RNDIS_DATA_INITIALIZED) return -1; if (size + sizeof(struct rndis_packet_msg_type) > sizeof(s->in_buf)) return -1; memset(msg, 0, sizeof(struct rndis_packet_msg_type)); msg->MessageType = cpu_to_le32(RNDIS_PACKET_MSG); msg->MessageLength = cpu_to_le32(size + sizeof(struct rndis_packet_msg_type)); msg->DataOffset = cpu_to_le32(sizeof(struct rndis_packet_msg_type) - 8); msg->DataLength = cpu_to_le32(size); memcpy(msg + 1, buf, size); s->in_len = size + sizeof(struct rndis_packet_msg_type); } else { if (size > sizeof(s->in_buf)) return -1; memcpy(s->in_buf, buf, size); s->in_len = size; } s->in_ptr = 0; return size; }
{ "code": [ " if (!s->rndis_state == RNDIS_DATA_INITIALIZED)" ], "line_no": [ 15 ] }
static ssize_t FUNC_0(VLANClientState *nc, const uint8_t *buf, size_t size) { USBNetState *s = DO_UPCAST(NICState, nc, nc)->opaque; struct rndis_packet_msg_type *VAR_0; if (is_rndis(s)) { VAR_0 = (struct rndis_packet_msg_type *) s->in_buf; if (!s->rndis_state == RNDIS_DATA_INITIALIZED) return -1; if (size + sizeof(struct rndis_packet_msg_type) > sizeof(s->in_buf)) return -1; memset(VAR_0, 0, sizeof(struct rndis_packet_msg_type)); VAR_0->MessageType = cpu_to_le32(RNDIS_PACKET_MSG); VAR_0->MessageLength = cpu_to_le32(size + sizeof(struct rndis_packet_msg_type)); VAR_0->DataOffset = cpu_to_le32(sizeof(struct rndis_packet_msg_type) - 8); VAR_0->DataLength = cpu_to_le32(size); memcpy(VAR_0 + 1, buf, size); s->in_len = size + sizeof(struct rndis_packet_msg_type); } else { if (size > sizeof(s->in_buf)) return -1; memcpy(s->in_buf, buf, size); s->in_len = size; } s->in_ptr = 0; return size; }
[ "static ssize_t FUNC_0(VLANClientState *nc, const uint8_t *buf, size_t size)\n{", "USBNetState *s = DO_UPCAST(NICState, nc, nc)->opaque;", "struct rndis_packet_msg_type *VAR_0;", "if (is_rndis(s)) {", "VAR_0 = (struct rndis_packet_msg_type *) s->in_buf;", "if (!s->rndis_state == RNDIS_DATA_INITIALIZED)\nreturn -1;", "if (size + sizeof(struct rndis_packet_msg_type) > sizeof(s->in_buf))\nreturn -1;", "memset(VAR_0, 0, sizeof(struct rndis_packet_msg_type));", "VAR_0->MessageType = cpu_to_le32(RNDIS_PACKET_MSG);", "VAR_0->MessageLength = cpu_to_le32(size + sizeof(struct rndis_packet_msg_type));", "VAR_0->DataOffset = cpu_to_le32(sizeof(struct rndis_packet_msg_type) - 8);", "VAR_0->DataLength = cpu_to_le32(size);", "memcpy(VAR_0 + 1, buf, size);", "s->in_len = size + sizeof(struct rndis_packet_msg_type);", "} else {", "if (size > sizeof(s->in_buf))\nreturn -1;", "memcpy(s->in_buf, buf, size);", "s->in_len = size;", "}", "s->in_ptr = 0;", "return size;", "}" ]
[ 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ], [ 11 ], [ 13 ], [ 15, 17 ], [ 19, 21 ], [ 25 ], [ 27 ], [ 29 ], [ 31 ], [ 33 ], [ 51 ], [ 53 ], [ 55 ], [ 57, 59 ], [ 61 ], [ 63 ], [ 65 ], [ 67 ], [ 69 ], [ 71 ] ]
27,079
int unix_connect(const char *path) { QemuOpts *opts; int sock; opts = qemu_opts_create(&dummy_opts, NULL, 0); qemu_opt_set(opts, "path", path); sock = unix_connect_opts(opts); qemu_opts_del(opts); return sock; }
true
qemu
8be7e7e4c72c048b90e3482557954a24bba43ba7
int unix_connect(const char *path) { QemuOpts *opts; int sock; opts = qemu_opts_create(&dummy_opts, NULL, 0); qemu_opt_set(opts, "path", path); sock = unix_connect_opts(opts); qemu_opts_del(opts); return sock; }
{ "code": [ " opts = qemu_opts_create(&dummy_opts, NULL, 0);", " opts = qemu_opts_create(&dummy_opts, NULL, 0);", " opts = qemu_opts_create(&dummy_opts, NULL, 0);", " opts = qemu_opts_create(&dummy_opts, NULL, 0);" ], "line_no": [ 11, 11, 11, 11 ] }
int FUNC_0(const char *VAR_0) { QemuOpts *opts; int VAR_1; opts = qemu_opts_create(&dummy_opts, NULL, 0); qemu_opt_set(opts, "VAR_0", VAR_0); VAR_1 = unix_connect_opts(opts); qemu_opts_del(opts); return VAR_1; }
[ "int FUNC_0(const char *VAR_0)\n{", "QemuOpts *opts;", "int VAR_1;", "opts = qemu_opts_create(&dummy_opts, NULL, 0);", "qemu_opt_set(opts, \"VAR_0\", VAR_0);", "VAR_1 = unix_connect_opts(opts);", "qemu_opts_del(opts);", "return VAR_1;", "}" ]
[ 0, 0, 0, 1, 0, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ], [ 11 ], [ 13 ], [ 15 ], [ 17 ], [ 19 ], [ 21 ] ]
27,080
static inline bool regime_translation_disabled(CPUARMState *env, ARMMMUIdx mmu_idx) { if (arm_feature(env, ARM_FEATURE_M)) { switch (env->v7m.mpu_ctrl[regime_is_secure(env, mmu_idx)] & (R_V7M_MPU_CTRL_ENABLE_MASK | R_V7M_MPU_CTRL_HFNMIENA_MASK)) { case R_V7M_MPU_CTRL_ENABLE_MASK: /* Enabled, but not for HardFault and NMI */ return mmu_idx == ARMMMUIdx_MNegPri || mmu_idx == ARMMMUIdx_MSNegPri; case R_V7M_MPU_CTRL_ENABLE_MASK | R_V7M_MPU_CTRL_HFNMIENA_MASK: /* Enabled for all cases */ return false; case 0: default: /* HFNMIENA set and ENABLE clear is UNPREDICTABLE, but * we warned about that in armv7m_nvic.c when the guest set it. */ return true; } } if (mmu_idx == ARMMMUIdx_S2NS) { return (env->cp15.hcr_el2 & HCR_VM) == 0; } return (regime_sctlr(env, mmu_idx) & SCTLR_M) == 0; }
true
qemu
62593718d77c06ad2b5e942727cead40775d2395
static inline bool regime_translation_disabled(CPUARMState *env, ARMMMUIdx mmu_idx) { if (arm_feature(env, ARM_FEATURE_M)) { switch (env->v7m.mpu_ctrl[regime_is_secure(env, mmu_idx)] & (R_V7M_MPU_CTRL_ENABLE_MASK | R_V7M_MPU_CTRL_HFNMIENA_MASK)) { case R_V7M_MPU_CTRL_ENABLE_MASK: return mmu_idx == ARMMMUIdx_MNegPri || mmu_idx == ARMMMUIdx_MSNegPri; case R_V7M_MPU_CTRL_ENABLE_MASK | R_V7M_MPU_CTRL_HFNMIENA_MASK: return false; case 0: default: return true; } } if (mmu_idx == ARMMMUIdx_S2NS) { return (env->cp15.hcr_el2 & HCR_VM) == 0; } return (regime_sctlr(env, mmu_idx) & SCTLR_M) == 0; }
{ "code": [ " return mmu_idx == ARMMMUIdx_MNegPri ||", " mmu_idx == ARMMMUIdx_MSNegPri;" ], "line_no": [ 17, 19 ] }
static inline bool FUNC_0(CPUARMState *env, ARMMMUIdx mmu_idx) { if (arm_feature(env, ARM_FEATURE_M)) { switch (env->v7m.mpu_ctrl[regime_is_secure(env, mmu_idx)] & (R_V7M_MPU_CTRL_ENABLE_MASK | R_V7M_MPU_CTRL_HFNMIENA_MASK)) { case R_V7M_MPU_CTRL_ENABLE_MASK: return mmu_idx == ARMMMUIdx_MNegPri || mmu_idx == ARMMMUIdx_MSNegPri; case R_V7M_MPU_CTRL_ENABLE_MASK | R_V7M_MPU_CTRL_HFNMIENA_MASK: return false; case 0: default: return true; } } if (mmu_idx == ARMMMUIdx_S2NS) { return (env->cp15.hcr_el2 & HCR_VM) == 0; } return (regime_sctlr(env, mmu_idx) & SCTLR_M) == 0; }
[ "static inline bool FUNC_0(CPUARMState *env,\nARMMMUIdx mmu_idx)\n{", "if (arm_feature(env, ARM_FEATURE_M)) {", "switch (env->v7m.mpu_ctrl[regime_is_secure(env, mmu_idx)] &\n(R_V7M_MPU_CTRL_ENABLE_MASK | R_V7M_MPU_CTRL_HFNMIENA_MASK)) {", "case R_V7M_MPU_CTRL_ENABLE_MASK:\nreturn mmu_idx == ARMMMUIdx_MNegPri ||\nmmu_idx == ARMMMUIdx_MSNegPri;", "case R_V7M_MPU_CTRL_ENABLE_MASK | R_V7M_MPU_CTRL_HFNMIENA_MASK:\nreturn false;", "case 0:\ndefault:\nreturn true;", "}", "}", "if (mmu_idx == ARMMMUIdx_S2NS) {", "return (env->cp15.hcr_el2 & HCR_VM) == 0;", "}", "return (regime_sctlr(env, mmu_idx) & SCTLR_M) == 0;", "}" ]
[ 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3, 5 ], [ 7 ], [ 9, 11 ], [ 13, 17, 19 ], [ 21, 25 ], [ 27, 29, 37 ], [ 39 ], [ 41 ], [ 45 ], [ 47 ], [ 49 ], [ 51 ], [ 53 ] ]
27,082
static void migration_instance_init(Object *obj) { MigrationState *ms = MIGRATION_OBJ(obj); ms->state = MIGRATION_STATUS_NONE; ms->xbzrle_cache_size = DEFAULT_MIGRATE_CACHE_SIZE; ms->mbps = -1; ms->parameters.tls_creds = g_strdup(""); ms->parameters.tls_hostname = g_strdup(""); }
false
qemu
8b0b29dcec59730e6b21b253a6b43271cb3d831b
static void migration_instance_init(Object *obj) { MigrationState *ms = MIGRATION_OBJ(obj); ms->state = MIGRATION_STATUS_NONE; ms->xbzrle_cache_size = DEFAULT_MIGRATE_CACHE_SIZE; ms->mbps = -1; ms->parameters.tls_creds = g_strdup(""); ms->parameters.tls_hostname = g_strdup(""); }
{ "code": [], "line_no": [] }
static void FUNC_0(Object *VAR_0) { MigrationState *ms = MIGRATION_OBJ(VAR_0); ms->state = MIGRATION_STATUS_NONE; ms->xbzrle_cache_size = DEFAULT_MIGRATE_CACHE_SIZE; ms->mbps = -1; ms->parameters.tls_creds = g_strdup(""); ms->parameters.tls_hostname = g_strdup(""); }
[ "static void FUNC_0(Object *VAR_0)\n{", "MigrationState *ms = MIGRATION_OBJ(VAR_0);", "ms->state = MIGRATION_STATUS_NONE;", "ms->xbzrle_cache_size = DEFAULT_MIGRATE_CACHE_SIZE;", "ms->mbps = -1;", "ms->parameters.tls_creds = g_strdup(\"\");", "ms->parameters.tls_hostname = g_strdup(\"\");", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 9 ], [ 11 ], [ 13 ], [ 15 ], [ 17 ], [ 19 ] ]
27,084
static void do_stop_capture(Monitor *mon, const QDict *qdict) { int i; int n = qdict_get_int(qdict, "n"); CaptureState *s; for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) { if (i == n) { s->ops.destroy (s->opaque); LIST_REMOVE (s, entries); qemu_free (s); return; } } }
false
qemu
72cf2d4f0e181d0d3a3122e04129c58a95da713e
static void do_stop_capture(Monitor *mon, const QDict *qdict) { int i; int n = qdict_get_int(qdict, "n"); CaptureState *s; for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) { if (i == n) { s->ops.destroy (s->opaque); LIST_REMOVE (s, entries); qemu_free (s); return; } } }
{ "code": [], "line_no": [] }
static void FUNC_0(Monitor *VAR_0, const QDict *VAR_1) { int VAR_2; int VAR_3 = qdict_get_int(VAR_1, "VAR_3"); CaptureState *s; for (s = capture_head.lh_first, VAR_2 = 0; s; s = s->entries.le_next, ++VAR_2) { if (VAR_2 == VAR_3) { s->ops.destroy (s->opaque); LIST_REMOVE (s, entries); qemu_free (s); return; } } }
[ "static void FUNC_0(Monitor *VAR_0, const QDict *VAR_1)\n{", "int VAR_2;", "int VAR_3 = qdict_get_int(VAR_1, \"VAR_3\");", "CaptureState *s;", "for (s = capture_head.lh_first, VAR_2 = 0; s; s = s->entries.le_next, ++VAR_2) {", "if (VAR_2 == VAR_3) {", "s->ops.destroy (s->opaque);", "LIST_REMOVE (s, entries);", "qemu_free (s);", "return;", "}", "}", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ], [ 9 ], [ 13 ], [ 15 ], [ 17 ], [ 19 ], [ 21 ], [ 23 ], [ 25 ], [ 27 ], [ 29 ] ]
27,085
static void nbd_refresh_filename(BlockDriverState *bs) { QDict *opts = qdict_new(); const char *path = qdict_get_try_str(bs->options, "path"); const char *host = qdict_get_try_str(bs->options, "host"); const char *port = qdict_get_try_str(bs->options, "port"); const char *export = qdict_get_try_str(bs->options, "export"); qdict_put_obj(opts, "driver", QOBJECT(qstring_from_str("nbd"))); if (path && export) { snprintf(bs->exact_filename, sizeof(bs->exact_filename), "nbd+unix:///%s?socket=%s", export, path); } else if (path && !export) { snprintf(bs->exact_filename, sizeof(bs->exact_filename), "nbd+unix://?socket=%s", path); } else if (!path && export && port) { snprintf(bs->exact_filename, sizeof(bs->exact_filename), "nbd://%s:%s/%s", host, port, export); } else if (!path && export && !port) { snprintf(bs->exact_filename, sizeof(bs->exact_filename), "nbd://%s/%s", host, export); } else if (!path && !export && port) { snprintf(bs->exact_filename, sizeof(bs->exact_filename), "nbd://%s:%s", host, port); } else if (!path && !export && !port) { snprintf(bs->exact_filename, sizeof(bs->exact_filename), "nbd://%s", host); } if (path) { qdict_put_obj(opts, "path", QOBJECT(qstring_from_str(path))); } else if (port) { qdict_put_obj(opts, "host", QOBJECT(qstring_from_str(host))); qdict_put_obj(opts, "port", QOBJECT(qstring_from_str(port))); } else { qdict_put_obj(opts, "host", QOBJECT(qstring_from_str(host))); } if (export) { qdict_put_obj(opts, "export", QOBJECT(qstring_from_str(export))); } bs->full_open_options = opts; }
false
qemu
4cdd01d32ee6fe04f8d909bfd3708be6864873a2
static void nbd_refresh_filename(BlockDriverState *bs) { QDict *opts = qdict_new(); const char *path = qdict_get_try_str(bs->options, "path"); const char *host = qdict_get_try_str(bs->options, "host"); const char *port = qdict_get_try_str(bs->options, "port"); const char *export = qdict_get_try_str(bs->options, "export"); qdict_put_obj(opts, "driver", QOBJECT(qstring_from_str("nbd"))); if (path && export) { snprintf(bs->exact_filename, sizeof(bs->exact_filename), "nbd+unix: } else if (path && !export) { snprintf(bs->exact_filename, sizeof(bs->exact_filename), "nbd+unix: } else if (!path && export && port) { snprintf(bs->exact_filename, sizeof(bs->exact_filename), "nbd: } else if (!path && export && !port) { snprintf(bs->exact_filename, sizeof(bs->exact_filename), "nbd: } else if (!path && !export && port) { snprintf(bs->exact_filename, sizeof(bs->exact_filename), "nbd: } else if (!path && !export && !port) { snprintf(bs->exact_filename, sizeof(bs->exact_filename), "nbd: } if (path) { qdict_put_obj(opts, "path", QOBJECT(qstring_from_str(path))); } else if (port) { qdict_put_obj(opts, "host", QOBJECT(qstring_from_str(host))); qdict_put_obj(opts, "port", QOBJECT(qstring_from_str(port))); } else { qdict_put_obj(opts, "host", QOBJECT(qstring_from_str(host))); } if (export) { qdict_put_obj(opts, "export", QOBJECT(qstring_from_str(export))); } bs->full_open_options = opts; }
{ "code": [], "line_no": [] }
static void FUNC_0(BlockDriverState *VAR_0) { QDict *opts = qdict_new(); const char *VAR_1 = qdict_get_try_str(VAR_0->options, "VAR_1"); const char *VAR_2 = qdict_get_try_str(VAR_0->options, "VAR_2"); const char *VAR_3 = qdict_get_try_str(VAR_0->options, "VAR_3"); const char *VAR_4 = qdict_get_try_str(VAR_0->options, "VAR_4"); qdict_put_obj(opts, "driver", QOBJECT(qstring_from_str("nbd"))); if (VAR_1 && VAR_4) { snprintf(VAR_0->exact_filename, sizeof(VAR_0->exact_filename), "nbd+unix: } else if (VAR_1 && !VAR_4) { snprintf(VAR_0->exact_filename, sizeof(VAR_0->exact_filename), "nbd+unix: } else if (!VAR_1 && VAR_4 && VAR_3) { snprintf(VAR_0->exact_filename, sizeof(VAR_0->exact_filename), "nbd: } else if (!VAR_1 && VAR_4 && !VAR_3) { snprintf(VAR_0->exact_filename, sizeof(VAR_0->exact_filename), "nbd: } else if (!VAR_1 && !VAR_4 && VAR_3) { snprintf(VAR_0->exact_filename, sizeof(VAR_0->exact_filename), "nbd: } else if (!VAR_1 && !VAR_4 && !VAR_3) { snprintf(VAR_0->exact_filename, sizeof(VAR_0->exact_filename), "nbd: } if (VAR_1) { qdict_put_obj(opts, "VAR_1", QOBJECT(qstring_from_str(VAR_1))); } else if (VAR_3) { qdict_put_obj(opts, "VAR_2", QOBJECT(qstring_from_str(VAR_2))); qdict_put_obj(opts, "VAR_3", QOBJECT(qstring_from_str(VAR_3))); } else { qdict_put_obj(opts, "VAR_2", QOBJECT(qstring_from_str(VAR_2))); } if (VAR_4) { qdict_put_obj(opts, "VAR_4", QOBJECT(qstring_from_str(VAR_4))); } VAR_0->full_open_options = opts; }
[ "static void FUNC_0(BlockDriverState *VAR_0)\n{", "QDict *opts = qdict_new();", "const char *VAR_1 = qdict_get_try_str(VAR_0->options, \"VAR_1\");", "const char *VAR_2 = qdict_get_try_str(VAR_0->options, \"VAR_2\");", "const char *VAR_3 = qdict_get_try_str(VAR_0->options, \"VAR_3\");", "const char *VAR_4 = qdict_get_try_str(VAR_0->options, \"VAR_4\");", "qdict_put_obj(opts, \"driver\", QOBJECT(qstring_from_str(\"nbd\")));", "if (VAR_1 && VAR_4) {", "snprintf(VAR_0->exact_filename, sizeof(VAR_0->exact_filename),\n\"nbd+unix:\n} else if (VAR_1 && !VAR_4) {", "snprintf(VAR_0->exact_filename, sizeof(VAR_0->exact_filename),\n\"nbd+unix:\n} else if (!VAR_1 && VAR_4 && VAR_3) {", "snprintf(VAR_0->exact_filename, sizeof(VAR_0->exact_filename),\n\"nbd:\n} else if (!VAR_1 && VAR_4 && !VAR_3) {", "snprintf(VAR_0->exact_filename, sizeof(VAR_0->exact_filename),\n\"nbd:\n} else if (!VAR_1 && !VAR_4 && VAR_3) {", "snprintf(VAR_0->exact_filename, sizeof(VAR_0->exact_filename),\n\"nbd:\n} else if (!VAR_1 && !VAR_4 && !VAR_3) {", "snprintf(VAR_0->exact_filename, sizeof(VAR_0->exact_filename),\n\"nbd:\n}", "if (VAR_1) {", "qdict_put_obj(opts, \"VAR_1\", QOBJECT(qstring_from_str(VAR_1)));", "} else if (VAR_3) {", "qdict_put_obj(opts, \"VAR_2\", QOBJECT(qstring_from_str(VAR_2)));", "qdict_put_obj(opts, \"VAR_3\", QOBJECT(qstring_from_str(VAR_3)));", "} else {", "qdict_put_obj(opts, \"VAR_2\", QOBJECT(qstring_from_str(VAR_2)));", "}", "if (VAR_4) {", "qdict_put_obj(opts, \"VAR_4\", QOBJECT(qstring_from_str(VAR_4)));", "}", "VAR_0->full_open_options = opts;", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ], [ 9 ], [ 11 ], [ 13 ], [ 17 ], [ 21 ], [ 23, 25, 27 ], [ 29, 31, 33 ], [ 35, 37, 39 ], [ 41, 43, 45 ], [ 47, 49, 51 ], [ 53, 55, 57 ], [ 61 ], [ 63 ], [ 65 ], [ 67 ], [ 69 ], [ 71 ], [ 73 ], [ 75 ], [ 77 ], [ 79 ], [ 81 ], [ 85 ], [ 87 ] ]
27,086
static int select_input_picture(MpegEncContext *s) { int i, ret; for (i = 1; i < MAX_PICTURE_COUNT; i++) s->reordered_input_picture[i - 1] = s->reordered_input_picture[i]; s->reordered_input_picture[MAX_PICTURE_COUNT - 1] = NULL; /* set next picture type & ordering */ if (!s->reordered_input_picture[0] && s->input_picture[0]) { if (/*s->picture_in_gop_number >= s->gop_size ||*/ !s->next_picture_ptr || s->intra_only) { s->reordered_input_picture[0] = s->input_picture[0]; s->reordered_input_picture[0]->f->pict_type = AV_PICTURE_TYPE_I; s->reordered_input_picture[0]->f->coded_picture_number = s->coded_picture_number++; } else { int b_frames; if (s->avctx->frame_skip_threshold || s->avctx->frame_skip_factor) { if (s->picture_in_gop_number < s->gop_size && skip_check(s, s->input_picture[0], s->next_picture_ptr)) { // FIXME check that te gop check above is +-1 correct av_frame_unref(s->input_picture[0]->f); emms_c(); ff_vbv_update(s, 0); goto no_output_pic; } } if (s->avctx->flags & AV_CODEC_FLAG_PASS2) { for (i = 0; i < s->max_b_frames + 1; i++) { int pict_num = s->input_picture[0]->f->display_picture_number + i; if (pict_num >= s->rc_context.num_entries) break; if (!s->input_picture[i]) { s->rc_context.entry[pict_num - 1].new_pict_type = AV_PICTURE_TYPE_P; break; } s->input_picture[i]->f->pict_type = s->rc_context.entry[pict_num].new_pict_type; } } if (s->avctx->b_frame_strategy == 0) { b_frames = s->max_b_frames; while (b_frames && !s->input_picture[b_frames]) b_frames--; } else if (s->avctx->b_frame_strategy == 1) { for (i = 1; i < s->max_b_frames + 1; i++) { if (s->input_picture[i] && s->input_picture[i]->b_frame_score == 0) { s->input_picture[i]->b_frame_score = get_intra_count(s, s->input_picture[i ]->f->data[0], s->input_picture[i - 1]->f->data[0], s->linesize) + 1; } } for (i = 0; i < s->max_b_frames + 1; i++) { if (!s->input_picture[i] || s->input_picture[i]->b_frame_score - 1 > s->mb_num / s->avctx->b_sensitivity) break; } b_frames = FFMAX(0, i - 1); /* reset scores */ for (i = 0; i < b_frames + 1; i++) { s->input_picture[i]->b_frame_score = 0; } } else if (s->avctx->b_frame_strategy == 2) { b_frames = estimate_best_b_count(s); } else { av_log(s->avctx, AV_LOG_ERROR, "illegal b frame strategy\n"); b_frames = 0; } emms_c(); for (i = b_frames - 1; i >= 0; i--) { int type = s->input_picture[i]->f->pict_type; if (type && type != AV_PICTURE_TYPE_B) b_frames = i; } if (s->input_picture[b_frames]->f->pict_type == AV_PICTURE_TYPE_B && b_frames == s->max_b_frames) { av_log(s->avctx, AV_LOG_ERROR, "warning, too many b frames in a row\n"); } if (s->picture_in_gop_number + b_frames >= s->gop_size) { if ((s->mpv_flags & FF_MPV_FLAG_STRICT_GOP) && s->gop_size > s->picture_in_gop_number) { b_frames = s->gop_size - s->picture_in_gop_number - 1; } else { if (s->avctx->flags & AV_CODEC_FLAG_CLOSED_GOP) b_frames = 0; s->input_picture[b_frames]->f->pict_type = AV_PICTURE_TYPE_I; } } if ((s->avctx->flags & AV_CODEC_FLAG_CLOSED_GOP) && b_frames && s->input_picture[b_frames]->f->pict_type == AV_PICTURE_TYPE_I) b_frames--; s->reordered_input_picture[0] = s->input_picture[b_frames]; if (s->reordered_input_picture[0]->f->pict_type != AV_PICTURE_TYPE_I) s->reordered_input_picture[0]->f->pict_type = AV_PICTURE_TYPE_P; s->reordered_input_picture[0]->f->coded_picture_number = s->coded_picture_number++; for (i = 0; i < b_frames; i++) { s->reordered_input_picture[i + 1] = s->input_picture[i]; s->reordered_input_picture[i + 1]->f->pict_type = AV_PICTURE_TYPE_B; s->reordered_input_picture[i + 1]->f->coded_picture_number = s->coded_picture_number++; } } } no_output_pic: ff_mpeg_unref_picture(s->avctx, &s->new_picture); if (s->reordered_input_picture[0]) { s->reordered_input_picture[0]->reference = s->reordered_input_picture[0]->f->pict_type != AV_PICTURE_TYPE_B ? 3 : 0; if ((ret = ff_mpeg_ref_picture(s->avctx, &s->new_picture, s->reordered_input_picture[0]))) return ret; if (s->reordered_input_picture[0]->shared || s->avctx->rc_buffer_size) { // input is a shared pix, so we can't modifiy it -> alloc a new // one & ensure that the shared one is reuseable Picture *pic; int i = ff_find_unused_picture(s->avctx, s->picture, 0); if (i < 0) return i; pic = &s->picture[i]; pic->reference = s->reordered_input_picture[0]->reference; if (alloc_picture(s, pic, 0) < 0) { return -1; } ret = av_frame_copy_props(pic->f, s->reordered_input_picture[0]->f); if (ret < 0) return ret; /* mark us unused / free shared pic */ av_frame_unref(s->reordered_input_picture[0]->f); s->reordered_input_picture[0]->shared = 0; s->current_picture_ptr = pic; } else { // input is not a shared pix -> reuse buffer for current_pix s->current_picture_ptr = s->reordered_input_picture[0]; for (i = 0; i < 4; i++) { s->new_picture.f->data[i] += INPLACE_OFFSET; } } ff_mpeg_unref_picture(s->avctx, &s->current_picture); if ((ret = ff_mpeg_ref_picture(s->avctx, &s->current_picture, s->current_picture_ptr)) < 0) return ret; s->picture_number = s->new_picture.f->display_picture_number; } return 0; }
false
FFmpeg
0e6c8532215790bbe560a9eea4f3cc82bb55cf92
static int select_input_picture(MpegEncContext *s) { int i, ret; for (i = 1; i < MAX_PICTURE_COUNT; i++) s->reordered_input_picture[i - 1] = s->reordered_input_picture[i]; s->reordered_input_picture[MAX_PICTURE_COUNT - 1] = NULL; if (!s->reordered_input_picture[0] && s->input_picture[0]) { if ( !s->next_picture_ptr || s->intra_only) { s->reordered_input_picture[0] = s->input_picture[0]; s->reordered_input_picture[0]->f->pict_type = AV_PICTURE_TYPE_I; s->reordered_input_picture[0]->f->coded_picture_number = s->coded_picture_number++; } else { int b_frames; if (s->avctx->frame_skip_threshold || s->avctx->frame_skip_factor) { if (s->picture_in_gop_number < s->gop_size && skip_check(s, s->input_picture[0], s->next_picture_ptr)) { av_frame_unref(s->input_picture[0]->f); emms_c(); ff_vbv_update(s, 0); goto no_output_pic; } } if (s->avctx->flags & AV_CODEC_FLAG_PASS2) { for (i = 0; i < s->max_b_frames + 1; i++) { int pict_num = s->input_picture[0]->f->display_picture_number + i; if (pict_num >= s->rc_context.num_entries) break; if (!s->input_picture[i]) { s->rc_context.entry[pict_num - 1].new_pict_type = AV_PICTURE_TYPE_P; break; } s->input_picture[i]->f->pict_type = s->rc_context.entry[pict_num].new_pict_type; } } if (s->avctx->b_frame_strategy == 0) { b_frames = s->max_b_frames; while (b_frames && !s->input_picture[b_frames]) b_frames--; } else if (s->avctx->b_frame_strategy == 1) { for (i = 1; i < s->max_b_frames + 1; i++) { if (s->input_picture[i] && s->input_picture[i]->b_frame_score == 0) { s->input_picture[i]->b_frame_score = get_intra_count(s, s->input_picture[i ]->f->data[0], s->input_picture[i - 1]->f->data[0], s->linesize) + 1; } } for (i = 0; i < s->max_b_frames + 1; i++) { if (!s->input_picture[i] || s->input_picture[i]->b_frame_score - 1 > s->mb_num / s->avctx->b_sensitivity) break; } b_frames = FFMAX(0, i - 1); for (i = 0; i < b_frames + 1; i++) { s->input_picture[i]->b_frame_score = 0; } } else if (s->avctx->b_frame_strategy == 2) { b_frames = estimate_best_b_count(s); } else { av_log(s->avctx, AV_LOG_ERROR, "illegal b frame strategy\n"); b_frames = 0; } emms_c(); for (i = b_frames - 1; i >= 0; i--) { int type = s->input_picture[i]->f->pict_type; if (type && type != AV_PICTURE_TYPE_B) b_frames = i; } if (s->input_picture[b_frames]->f->pict_type == AV_PICTURE_TYPE_B && b_frames == s->max_b_frames) { av_log(s->avctx, AV_LOG_ERROR, "warning, too many b frames in a row\n"); } if (s->picture_in_gop_number + b_frames >= s->gop_size) { if ((s->mpv_flags & FF_MPV_FLAG_STRICT_GOP) && s->gop_size > s->picture_in_gop_number) { b_frames = s->gop_size - s->picture_in_gop_number - 1; } else { if (s->avctx->flags & AV_CODEC_FLAG_CLOSED_GOP) b_frames = 0; s->input_picture[b_frames]->f->pict_type = AV_PICTURE_TYPE_I; } } if ((s->avctx->flags & AV_CODEC_FLAG_CLOSED_GOP) && b_frames && s->input_picture[b_frames]->f->pict_type == AV_PICTURE_TYPE_I) b_frames--; s->reordered_input_picture[0] = s->input_picture[b_frames]; if (s->reordered_input_picture[0]->f->pict_type != AV_PICTURE_TYPE_I) s->reordered_input_picture[0]->f->pict_type = AV_PICTURE_TYPE_P; s->reordered_input_picture[0]->f->coded_picture_number = s->coded_picture_number++; for (i = 0; i < b_frames; i++) { s->reordered_input_picture[i + 1] = s->input_picture[i]; s->reordered_input_picture[i + 1]->f->pict_type = AV_PICTURE_TYPE_B; s->reordered_input_picture[i + 1]->f->coded_picture_number = s->coded_picture_number++; } } } no_output_pic: ff_mpeg_unref_picture(s->avctx, &s->new_picture); if (s->reordered_input_picture[0]) { s->reordered_input_picture[0]->reference = s->reordered_input_picture[0]->f->pict_type != AV_PICTURE_TYPE_B ? 3 : 0; if ((ret = ff_mpeg_ref_picture(s->avctx, &s->new_picture, s->reordered_input_picture[0]))) return ret; if (s->reordered_input_picture[0]->shared || s->avctx->rc_buffer_size) { Picture *pic; int i = ff_find_unused_picture(s->avctx, s->picture, 0); if (i < 0) return i; pic = &s->picture[i]; pic->reference = s->reordered_input_picture[0]->reference; if (alloc_picture(s, pic, 0) < 0) { return -1; } ret = av_frame_copy_props(pic->f, s->reordered_input_picture[0]->f); if (ret < 0) return ret; av_frame_unref(s->reordered_input_picture[0]->f); s->reordered_input_picture[0]->shared = 0; s->current_picture_ptr = pic; } else { s->current_picture_ptr = s->reordered_input_picture[0]; for (i = 0; i < 4; i++) { s->new_picture.f->data[i] += INPLACE_OFFSET; } } ff_mpeg_unref_picture(s->avctx, &s->current_picture); if ((ret = ff_mpeg_ref_picture(s->avctx, &s->current_picture, s->current_picture_ptr)) < 0) return ret; s->picture_number = s->new_picture.f->display_picture_number; } return 0; }
{ "code": [], "line_no": [] }
static int FUNC_0(MpegEncContext *VAR_0) { int VAR_5, VAR_2; for (VAR_5 = 1; VAR_5 < MAX_PICTURE_COUNT; VAR_5++) VAR_0->reordered_input_picture[VAR_5 - 1] = VAR_0->reordered_input_picture[VAR_5]; VAR_0->reordered_input_picture[MAX_PICTURE_COUNT - 1] = NULL; if (!VAR_0->reordered_input_picture[0] && VAR_0->input_picture[0]) { if ( !VAR_0->next_picture_ptr || VAR_0->intra_only) { VAR_0->reordered_input_picture[0] = VAR_0->input_picture[0]; VAR_0->reordered_input_picture[0]->f->pict_type = AV_PICTURE_TYPE_I; VAR_0->reordered_input_picture[0]->f->coded_picture_number = VAR_0->coded_picture_number++; } else { int VAR_3; if (VAR_0->avctx->frame_skip_threshold || VAR_0->avctx->frame_skip_factor) { if (VAR_0->picture_in_gop_number < VAR_0->gop_size && skip_check(VAR_0, VAR_0->input_picture[0], VAR_0->next_picture_ptr)) { av_frame_unref(VAR_0->input_picture[0]->f); emms_c(); ff_vbv_update(VAR_0, 0); goto no_output_pic; } } if (VAR_0->avctx->flags & AV_CODEC_FLAG_PASS2) { for (VAR_5 = 0; VAR_5 < VAR_0->max_b_frames + 1; VAR_5++) { int pict_num = VAR_0->input_picture[0]->f->display_picture_number + VAR_5; if (pict_num >= VAR_0->rc_context.num_entries) break; if (!VAR_0->input_picture[VAR_5]) { VAR_0->rc_context.entry[pict_num - 1].new_pict_type = AV_PICTURE_TYPE_P; break; } VAR_0->input_picture[VAR_5]->f->pict_type = VAR_0->rc_context.entry[pict_num].new_pict_type; } } if (VAR_0->avctx->b_frame_strategy == 0) { VAR_3 = VAR_0->max_b_frames; while (VAR_3 && !VAR_0->input_picture[VAR_3]) VAR_3--; } else if (VAR_0->avctx->b_frame_strategy == 1) { for (VAR_5 = 1; VAR_5 < VAR_0->max_b_frames + 1; VAR_5++) { if (VAR_0->input_picture[VAR_5] && VAR_0->input_picture[VAR_5]->b_frame_score == 0) { VAR_0->input_picture[VAR_5]->b_frame_score = get_intra_count(VAR_0, VAR_0->input_picture[VAR_5 ]->f->data[0], VAR_0->input_picture[VAR_5 - 1]->f->data[0], VAR_0->linesize) + 1; } } for (VAR_5 = 0; VAR_5 < VAR_0->max_b_frames + 1; VAR_5++) { if (!VAR_0->input_picture[VAR_5] || VAR_0->input_picture[VAR_5]->b_frame_score - 1 > VAR_0->mb_num / VAR_0->avctx->b_sensitivity) break; } VAR_3 = FFMAX(0, VAR_5 - 1); for (VAR_5 = 0; VAR_5 < VAR_3 + 1; VAR_5++) { VAR_0->input_picture[VAR_5]->b_frame_score = 0; } } else if (VAR_0->avctx->b_frame_strategy == 2) { VAR_3 = estimate_best_b_count(VAR_0); } else { av_log(VAR_0->avctx, AV_LOG_ERROR, "illegal b frame strategy\n"); VAR_3 = 0; } emms_c(); for (VAR_5 = VAR_3 - 1; VAR_5 >= 0; VAR_5--) { int VAR_4 = VAR_0->input_picture[VAR_5]->f->pict_type; if (VAR_4 && VAR_4 != AV_PICTURE_TYPE_B) VAR_3 = VAR_5; } if (VAR_0->input_picture[VAR_3]->f->pict_type == AV_PICTURE_TYPE_B && VAR_3 == VAR_0->max_b_frames) { av_log(VAR_0->avctx, AV_LOG_ERROR, "warning, too many b frames in a row\n"); } if (VAR_0->picture_in_gop_number + VAR_3 >= VAR_0->gop_size) { if ((VAR_0->mpv_flags & FF_MPV_FLAG_STRICT_GOP) && VAR_0->gop_size > VAR_0->picture_in_gop_number) { VAR_3 = VAR_0->gop_size - VAR_0->picture_in_gop_number - 1; } else { if (VAR_0->avctx->flags & AV_CODEC_FLAG_CLOSED_GOP) VAR_3 = 0; VAR_0->input_picture[VAR_3]->f->pict_type = AV_PICTURE_TYPE_I; } } if ((VAR_0->avctx->flags & AV_CODEC_FLAG_CLOSED_GOP) && VAR_3 && VAR_0->input_picture[VAR_3]->f->pict_type == AV_PICTURE_TYPE_I) VAR_3--; VAR_0->reordered_input_picture[0] = VAR_0->input_picture[VAR_3]; if (VAR_0->reordered_input_picture[0]->f->pict_type != AV_PICTURE_TYPE_I) VAR_0->reordered_input_picture[0]->f->pict_type = AV_PICTURE_TYPE_P; VAR_0->reordered_input_picture[0]->f->coded_picture_number = VAR_0->coded_picture_number++; for (VAR_5 = 0; VAR_5 < VAR_3; VAR_5++) { VAR_0->reordered_input_picture[VAR_5 + 1] = VAR_0->input_picture[VAR_5]; VAR_0->reordered_input_picture[VAR_5 + 1]->f->pict_type = AV_PICTURE_TYPE_B; VAR_0->reordered_input_picture[VAR_5 + 1]->f->coded_picture_number = VAR_0->coded_picture_number++; } } } no_output_pic: ff_mpeg_unref_picture(VAR_0->avctx, &VAR_0->new_picture); if (VAR_0->reordered_input_picture[0]) { VAR_0->reordered_input_picture[0]->reference = VAR_0->reordered_input_picture[0]->f->pict_type != AV_PICTURE_TYPE_B ? 3 : 0; if ((VAR_2 = ff_mpeg_ref_picture(VAR_0->avctx, &VAR_0->new_picture, VAR_0->reordered_input_picture[0]))) return VAR_2; if (VAR_0->reordered_input_picture[0]->shared || VAR_0->avctx->rc_buffer_size) { Picture *pic; int VAR_5 = ff_find_unused_picture(VAR_0->avctx, VAR_0->picture, 0); if (VAR_5 < 0) return VAR_5; pic = &VAR_0->picture[VAR_5]; pic->reference = VAR_0->reordered_input_picture[0]->reference; if (alloc_picture(VAR_0, pic, 0) < 0) { return -1; } VAR_2 = av_frame_copy_props(pic->f, VAR_0->reordered_input_picture[0]->f); if (VAR_2 < 0) return VAR_2; av_frame_unref(VAR_0->reordered_input_picture[0]->f); VAR_0->reordered_input_picture[0]->shared = 0; VAR_0->current_picture_ptr = pic; } else { VAR_0->current_picture_ptr = VAR_0->reordered_input_picture[0]; for (VAR_5 = 0; VAR_5 < 4; VAR_5++) { VAR_0->new_picture.f->data[VAR_5] += INPLACE_OFFSET; } } ff_mpeg_unref_picture(VAR_0->avctx, &VAR_0->current_picture); if ((VAR_2 = ff_mpeg_ref_picture(VAR_0->avctx, &VAR_0->current_picture, VAR_0->current_picture_ptr)) < 0) return VAR_2; VAR_0->picture_number = VAR_0->new_picture.f->display_picture_number; } return 0; }
[ "static int FUNC_0(MpegEncContext *VAR_0)\n{", "int VAR_5, VAR_2;", "for (VAR_5 = 1; VAR_5 < MAX_PICTURE_COUNT; VAR_5++)", "VAR_0->reordered_input_picture[VAR_5 - 1] = VAR_0->reordered_input_picture[VAR_5];", "VAR_0->reordered_input_picture[MAX_PICTURE_COUNT - 1] = NULL;", "if (!VAR_0->reordered_input_picture[0] && VAR_0->input_picture[0]) {", "if (\n!VAR_0->next_picture_ptr || VAR_0->intra_only) {", "VAR_0->reordered_input_picture[0] = VAR_0->input_picture[0];", "VAR_0->reordered_input_picture[0]->f->pict_type = AV_PICTURE_TYPE_I;", "VAR_0->reordered_input_picture[0]->f->coded_picture_number =\nVAR_0->coded_picture_number++;", "} else {", "int VAR_3;", "if (VAR_0->avctx->frame_skip_threshold || VAR_0->avctx->frame_skip_factor) {", "if (VAR_0->picture_in_gop_number < VAR_0->gop_size &&\nskip_check(VAR_0, VAR_0->input_picture[0], VAR_0->next_picture_ptr)) {", "av_frame_unref(VAR_0->input_picture[0]->f);", "emms_c();", "ff_vbv_update(VAR_0, 0);", "goto no_output_pic;", "}", "}", "if (VAR_0->avctx->flags & AV_CODEC_FLAG_PASS2) {", "for (VAR_5 = 0; VAR_5 < VAR_0->max_b_frames + 1; VAR_5++) {", "int pict_num = VAR_0->input_picture[0]->f->display_picture_number + VAR_5;", "if (pict_num >= VAR_0->rc_context.num_entries)\nbreak;", "if (!VAR_0->input_picture[VAR_5]) {", "VAR_0->rc_context.entry[pict_num - 1].new_pict_type = AV_PICTURE_TYPE_P;", "break;", "}", "VAR_0->input_picture[VAR_5]->f->pict_type =\nVAR_0->rc_context.entry[pict_num].new_pict_type;", "}", "}", "if (VAR_0->avctx->b_frame_strategy == 0) {", "VAR_3 = VAR_0->max_b_frames;", "while (VAR_3 && !VAR_0->input_picture[VAR_3])\nVAR_3--;", "} else if (VAR_0->avctx->b_frame_strategy == 1) {", "for (VAR_5 = 1; VAR_5 < VAR_0->max_b_frames + 1; VAR_5++) {", "if (VAR_0->input_picture[VAR_5] &&\nVAR_0->input_picture[VAR_5]->b_frame_score == 0) {", "VAR_0->input_picture[VAR_5]->b_frame_score =\nget_intra_count(VAR_0,\nVAR_0->input_picture[VAR_5 ]->f->data[0],\nVAR_0->input_picture[VAR_5 - 1]->f->data[0],\nVAR_0->linesize) + 1;", "}", "}", "for (VAR_5 = 0; VAR_5 < VAR_0->max_b_frames + 1; VAR_5++) {", "if (!VAR_0->input_picture[VAR_5] ||\nVAR_0->input_picture[VAR_5]->b_frame_score - 1 >\nVAR_0->mb_num / VAR_0->avctx->b_sensitivity)\nbreak;", "}", "VAR_3 = FFMAX(0, VAR_5 - 1);", "for (VAR_5 = 0; VAR_5 < VAR_3 + 1; VAR_5++) {", "VAR_0->input_picture[VAR_5]->b_frame_score = 0;", "}", "} else if (VAR_0->avctx->b_frame_strategy == 2) {", "VAR_3 = estimate_best_b_count(VAR_0);", "} else {", "av_log(VAR_0->avctx, AV_LOG_ERROR, \"illegal b frame strategy\\n\");", "VAR_3 = 0;", "}", "emms_c();", "for (VAR_5 = VAR_3 - 1; VAR_5 >= 0; VAR_5--) {", "int VAR_4 = VAR_0->input_picture[VAR_5]->f->pict_type;", "if (VAR_4 && VAR_4 != AV_PICTURE_TYPE_B)\nVAR_3 = VAR_5;", "}", "if (VAR_0->input_picture[VAR_3]->f->pict_type == AV_PICTURE_TYPE_B &&\nVAR_3 == VAR_0->max_b_frames) {", "av_log(VAR_0->avctx, AV_LOG_ERROR,\n\"warning, too many b frames in a row\\n\");", "}", "if (VAR_0->picture_in_gop_number + VAR_3 >= VAR_0->gop_size) {", "if ((VAR_0->mpv_flags & FF_MPV_FLAG_STRICT_GOP) &&\nVAR_0->gop_size > VAR_0->picture_in_gop_number) {", "VAR_3 = VAR_0->gop_size - VAR_0->picture_in_gop_number - 1;", "} else {", "if (VAR_0->avctx->flags & AV_CODEC_FLAG_CLOSED_GOP)\nVAR_3 = 0;", "VAR_0->input_picture[VAR_3]->f->pict_type = AV_PICTURE_TYPE_I;", "}", "}", "if ((VAR_0->avctx->flags & AV_CODEC_FLAG_CLOSED_GOP) && VAR_3 &&\nVAR_0->input_picture[VAR_3]->f->pict_type == AV_PICTURE_TYPE_I)\nVAR_3--;", "VAR_0->reordered_input_picture[0] = VAR_0->input_picture[VAR_3];", "if (VAR_0->reordered_input_picture[0]->f->pict_type != AV_PICTURE_TYPE_I)\nVAR_0->reordered_input_picture[0]->f->pict_type = AV_PICTURE_TYPE_P;", "VAR_0->reordered_input_picture[0]->f->coded_picture_number =\nVAR_0->coded_picture_number++;", "for (VAR_5 = 0; VAR_5 < VAR_3; VAR_5++) {", "VAR_0->reordered_input_picture[VAR_5 + 1] = VAR_0->input_picture[VAR_5];", "VAR_0->reordered_input_picture[VAR_5 + 1]->f->pict_type =\nAV_PICTURE_TYPE_B;", "VAR_0->reordered_input_picture[VAR_5 + 1]->f->coded_picture_number =\nVAR_0->coded_picture_number++;", "}", "}", "}", "no_output_pic:\nff_mpeg_unref_picture(VAR_0->avctx, &VAR_0->new_picture);", "if (VAR_0->reordered_input_picture[0]) {", "VAR_0->reordered_input_picture[0]->reference =\nVAR_0->reordered_input_picture[0]->f->pict_type !=\nAV_PICTURE_TYPE_B ? 3 : 0;", "if ((VAR_2 = ff_mpeg_ref_picture(VAR_0->avctx, &VAR_0->new_picture, VAR_0->reordered_input_picture[0])))\nreturn VAR_2;", "if (VAR_0->reordered_input_picture[0]->shared || VAR_0->avctx->rc_buffer_size) {", "Picture *pic;", "int VAR_5 = ff_find_unused_picture(VAR_0->avctx, VAR_0->picture, 0);", "if (VAR_5 < 0)\nreturn VAR_5;", "pic = &VAR_0->picture[VAR_5];", "pic->reference = VAR_0->reordered_input_picture[0]->reference;", "if (alloc_picture(VAR_0, pic, 0) < 0) {", "return -1;", "}", "VAR_2 = av_frame_copy_props(pic->f, VAR_0->reordered_input_picture[0]->f);", "if (VAR_2 < 0)\nreturn VAR_2;", "av_frame_unref(VAR_0->reordered_input_picture[0]->f);", "VAR_0->reordered_input_picture[0]->shared = 0;", "VAR_0->current_picture_ptr = pic;", "} else {", "VAR_0->current_picture_ptr = VAR_0->reordered_input_picture[0];", "for (VAR_5 = 0; VAR_5 < 4; VAR_5++) {", "VAR_0->new_picture.f->data[VAR_5] += INPLACE_OFFSET;", "}", "}", "ff_mpeg_unref_picture(VAR_0->avctx, &VAR_0->current_picture);", "if ((VAR_2 = ff_mpeg_ref_picture(VAR_0->avctx, &VAR_0->current_picture,\nVAR_0->current_picture_ptr)) < 0)\nreturn VAR_2;", "VAR_0->picture_number = VAR_0->new_picture.f->display_picture_number;", "}", "return 0;", "}" ]
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27,087
static inline void iwmmxt_store_reg(TCGv var, int reg) { tcg_gen_st_i64(var, cpu_env, offsetof(CPUState, iwmmxt.regs[reg])); }
false
qemu
a7812ae412311d7d47f8aa85656faadac9d64b56
static inline void iwmmxt_store_reg(TCGv var, int reg) { tcg_gen_st_i64(var, cpu_env, offsetof(CPUState, iwmmxt.regs[reg])); }
{ "code": [], "line_no": [] }
static inline void FUNC_0(TCGv VAR_0, int VAR_1) { tcg_gen_st_i64(VAR_0, cpu_env, offsetof(CPUState, iwmmxt.regs[VAR_1])); }
[ "static inline void FUNC_0(TCGv VAR_0, int VAR_1)\n{", "tcg_gen_st_i64(VAR_0, cpu_env, offsetof(CPUState, iwmmxt.regs[VAR_1]));", "}" ]
[ 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ] ]
27,089
static int msix_is_masked(PCIDevice *dev, int vector) { unsigned offset = vector * MSIX_ENTRY_SIZE + MSIX_VECTOR_CTRL; return dev->msix_table_page[offset] & MSIX_VECTOR_MASK; }
false
qemu
5b5cb08683b6715a2aca5314168e68ff0665912b
static int msix_is_masked(PCIDevice *dev, int vector) { unsigned offset = vector * MSIX_ENTRY_SIZE + MSIX_VECTOR_CTRL; return dev->msix_table_page[offset] & MSIX_VECTOR_MASK; }
{ "code": [], "line_no": [] }
static int FUNC_0(PCIDevice *VAR_0, int VAR_1) { unsigned VAR_2 = VAR_1 * MSIX_ENTRY_SIZE + MSIX_VECTOR_CTRL; return VAR_0->msix_table_page[VAR_2] & MSIX_VECTOR_MASK; }
[ "static int FUNC_0(PCIDevice *VAR_0, int VAR_1)\n{", "unsigned VAR_2 = VAR_1 * MSIX_ENTRY_SIZE + MSIX_VECTOR_CTRL;", "return VAR_0->msix_table_page[VAR_2] & MSIX_VECTOR_MASK;", "}" ]
[ 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ], [ 9 ] ]
27,090
static void qed_aio_next_io(QEDAIOCB *acb) { BDRVQEDState *s = acb_to_s(acb); uint64_t offset; size_t len; int ret; trace_qed_aio_next_io(s, acb, 0, acb->cur_pos + acb->cur_qiov.size); if (acb->backing_qiov) { qemu_iovec_destroy(acb->backing_qiov); g_free(acb->backing_qiov); acb->backing_qiov = NULL; } acb->qiov_offset += acb->cur_qiov.size; acb->cur_pos += acb->cur_qiov.size; qemu_iovec_reset(&acb->cur_qiov); /* Complete request */ if (acb->cur_pos >= acb->end_pos) { qed_aio_complete(acb, 0); return; } /* Find next cluster and start I/O */ len = acb->end_pos - acb->cur_pos; ret = qed_find_cluster(s, &acb->request, acb->cur_pos, &len, &offset); if (ret < 0) { qed_aio_complete(acb, ret); return; } if (acb->flags & QED_AIOCB_WRITE) { ret = qed_aio_write_data(acb, ret, offset, len); } else { ret = qed_aio_read_data(acb, ret, offset, len); } if (ret < 0) { if (ret != -EINPROGRESS) { qed_aio_complete(acb, ret); } return; } qed_aio_next_io(acb); }
false
qemu
018598747c775394471ce4a341a1ce225a1738dc
static void qed_aio_next_io(QEDAIOCB *acb) { BDRVQEDState *s = acb_to_s(acb); uint64_t offset; size_t len; int ret; trace_qed_aio_next_io(s, acb, 0, acb->cur_pos + acb->cur_qiov.size); if (acb->backing_qiov) { qemu_iovec_destroy(acb->backing_qiov); g_free(acb->backing_qiov); acb->backing_qiov = NULL; } acb->qiov_offset += acb->cur_qiov.size; acb->cur_pos += acb->cur_qiov.size; qemu_iovec_reset(&acb->cur_qiov); if (acb->cur_pos >= acb->end_pos) { qed_aio_complete(acb, 0); return; } len = acb->end_pos - acb->cur_pos; ret = qed_find_cluster(s, &acb->request, acb->cur_pos, &len, &offset); if (ret < 0) { qed_aio_complete(acb, ret); return; } if (acb->flags & QED_AIOCB_WRITE) { ret = qed_aio_write_data(acb, ret, offset, len); } else { ret = qed_aio_read_data(acb, ret, offset, len); } if (ret < 0) { if (ret != -EINPROGRESS) { qed_aio_complete(acb, ret); } return; } qed_aio_next_io(acb); }
{ "code": [], "line_no": [] }
static void FUNC_0(QEDAIOCB *VAR_0) { BDRVQEDState *s = acb_to_s(VAR_0); uint64_t offset; size_t len; int VAR_1; trace_qed_aio_next_io(s, VAR_0, 0, VAR_0->cur_pos + VAR_0->cur_qiov.size); if (VAR_0->backing_qiov) { qemu_iovec_destroy(VAR_0->backing_qiov); g_free(VAR_0->backing_qiov); VAR_0->backing_qiov = NULL; } VAR_0->qiov_offset += VAR_0->cur_qiov.size; VAR_0->cur_pos += VAR_0->cur_qiov.size; qemu_iovec_reset(&VAR_0->cur_qiov); if (VAR_0->cur_pos >= VAR_0->end_pos) { qed_aio_complete(VAR_0, 0); return; } len = VAR_0->end_pos - VAR_0->cur_pos; VAR_1 = qed_find_cluster(s, &VAR_0->request, VAR_0->cur_pos, &len, &offset); if (VAR_1 < 0) { qed_aio_complete(VAR_0, VAR_1); return; } if (VAR_0->flags & QED_AIOCB_WRITE) { VAR_1 = qed_aio_write_data(VAR_0, VAR_1, offset, len); } else { VAR_1 = qed_aio_read_data(VAR_0, VAR_1, offset, len); } if (VAR_1 < 0) { if (VAR_1 != -EINPROGRESS) { qed_aio_complete(VAR_0, VAR_1); } return; } FUNC_0(VAR_0); }
[ "static void FUNC_0(QEDAIOCB *VAR_0)\n{", "BDRVQEDState *s = acb_to_s(VAR_0);", "uint64_t offset;", "size_t len;", "int VAR_1;", "trace_qed_aio_next_io(s, VAR_0, 0, VAR_0->cur_pos + VAR_0->cur_qiov.size);", "if (VAR_0->backing_qiov) {", "qemu_iovec_destroy(VAR_0->backing_qiov);", "g_free(VAR_0->backing_qiov);", "VAR_0->backing_qiov = NULL;", "}", "VAR_0->qiov_offset += VAR_0->cur_qiov.size;", "VAR_0->cur_pos += VAR_0->cur_qiov.size;", "qemu_iovec_reset(&VAR_0->cur_qiov);", "if (VAR_0->cur_pos >= VAR_0->end_pos) {", "qed_aio_complete(VAR_0, 0);", "return;", "}", "len = VAR_0->end_pos - VAR_0->cur_pos;", "VAR_1 = qed_find_cluster(s, &VAR_0->request, VAR_0->cur_pos, &len, &offset);", "if (VAR_1 < 0) {", "qed_aio_complete(VAR_0, VAR_1);", "return;", "}", "if (VAR_0->flags & QED_AIOCB_WRITE) {", "VAR_1 = qed_aio_write_data(VAR_0, VAR_1, offset, len);", "} else {", "VAR_1 = qed_aio_read_data(VAR_0, VAR_1, offset, len);", "}", "if (VAR_1 < 0) {", "if (VAR_1 != -EINPROGRESS) {", "qed_aio_complete(VAR_0, VAR_1);", "}", "return;", "}", "FUNC_0(VAR_0);", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ], [ 9 ], [ 11 ], [ 15 ], [ 19 ], [ 21 ], [ 23 ], [ 25 ], [ 27 ], [ 31 ], [ 33 ], [ 35 ], [ 41 ], [ 43 ], [ 45 ], [ 47 ], [ 53 ], [ 55 ], [ 57 ], [ 59 ], [ 61 ], [ 63 ], [ 67 ], [ 69 ], [ 71 ], [ 73 ], [ 75 ], [ 79 ], [ 81 ], [ 83 ], [ 85 ], [ 87 ], [ 89 ], [ 91 ], [ 93 ] ]
27,091
writev_f(int argc, char **argv) { struct timeval t1, t2; int Cflag = 0, qflag = 0; int c, cnt; char *buf; int64_t offset; int total; int nr_iov; int pattern = 0xcd; QEMUIOVector qiov; while ((c = getopt(argc, argv, "CqP:")) != EOF) { switch (c) { case 'C': Cflag = 1; break; case 'q': qflag = 1; break; case 'P': pattern = atoi(optarg); break; default: return command_usage(&writev_cmd); } } if (optind > argc - 2) return command_usage(&writev_cmd); offset = cvtnum(argv[optind]); if (offset < 0) { printf("non-numeric length argument -- %s\n", argv[optind]); return 0; } optind++; if (offset & 0x1ff) { printf("offset %lld is not sector aligned\n", (long long)offset); return 0; } nr_iov = argc - optind; buf = create_iovec(&qiov, &argv[optind], nr_iov, pattern); gettimeofday(&t1, NULL); cnt = do_aio_writev(&qiov, offset, &total); gettimeofday(&t2, NULL); if (cnt < 0) { printf("writev failed: %s\n", strerror(-cnt)); goto out; } if (qflag) goto out; /* Finally, report back -- -C gives a parsable format */ t2 = tsub(t2, t1); print_report("wrote", &t2, offset, qiov.size, total, cnt, Cflag); out: qemu_io_free(buf); return 0; }
false
qemu
cf070d7ec0b8fb21faa9a630ed5cc66f90844a08
writev_f(int argc, char **argv) { struct timeval t1, t2; int Cflag = 0, qflag = 0; int c, cnt; char *buf; int64_t offset; int total; int nr_iov; int pattern = 0xcd; QEMUIOVector qiov; while ((c = getopt(argc, argv, "CqP:")) != EOF) { switch (c) { case 'C': Cflag = 1; break; case 'q': qflag = 1; break; case 'P': pattern = atoi(optarg); break; default: return command_usage(&writev_cmd); } } if (optind > argc - 2) return command_usage(&writev_cmd); offset = cvtnum(argv[optind]); if (offset < 0) { printf("non-numeric length argument -- %s\n", argv[optind]); return 0; } optind++; if (offset & 0x1ff) { printf("offset %lld is not sector aligned\n", (long long)offset); return 0; } nr_iov = argc - optind; buf = create_iovec(&qiov, &argv[optind], nr_iov, pattern); gettimeofday(&t1, NULL); cnt = do_aio_writev(&qiov, offset, &total); gettimeofday(&t2, NULL); if (cnt < 0) { printf("writev failed: %s\n", strerror(-cnt)); goto out; } if (qflag) goto out; t2 = tsub(t2, t1); print_report("wrote", &t2, offset, qiov.size, total, cnt, Cflag); out: qemu_io_free(buf); return 0; }
{ "code": [], "line_no": [] }
FUNC_0(int VAR_0, char **VAR_1) { struct timeval VAR_2, VAR_3; int VAR_4 = 0, VAR_5 = 0; int VAR_6, VAR_7; char *VAR_8; int64_t offset; int VAR_9; int VAR_10; int VAR_11 = 0xcd; QEMUIOVector qiov; while ((VAR_6 = getopt(VAR_0, VAR_1, "CqP:")) != EOF) { switch (VAR_6) { case 'C': VAR_4 = 1; break; case 'q': VAR_5 = 1; break; case 'P': VAR_11 = atoi(optarg); break; default: return command_usage(&writev_cmd); } } if (optind > VAR_0 - 2) return command_usage(&writev_cmd); offset = cvtnum(VAR_1[optind]); if (offset < 0) { printf("non-numeric length argument -- %s\n", VAR_1[optind]); return 0; } optind++; if (offset & 0x1ff) { printf("offset %lld is not sector aligned\n", (long long)offset); return 0; } VAR_10 = VAR_0 - optind; VAR_8 = create_iovec(&qiov, &VAR_1[optind], VAR_10, VAR_11); gettimeofday(&VAR_2, NULL); VAR_7 = do_aio_writev(&qiov, offset, &VAR_9); gettimeofday(&VAR_3, NULL); if (VAR_7 < 0) { printf("writev failed: %s\n", strerror(-VAR_7)); goto out; } if (VAR_5) goto out; VAR_3 = tsub(VAR_3, VAR_2); print_report("wrote", &VAR_3, offset, qiov.size, VAR_9, VAR_7, VAR_4); out: qemu_io_free(VAR_8); return 0; }
[ "FUNC_0(int VAR_0, char **VAR_1)\n{", "struct timeval VAR_2, VAR_3;", "int VAR_4 = 0, VAR_5 = 0;", "int VAR_6, VAR_7;", "char *VAR_8;", "int64_t offset;", "int VAR_9;", "int VAR_10;", "int VAR_11 = 0xcd;", "QEMUIOVector qiov;", "while ((VAR_6 = getopt(VAR_0, VAR_1, \"CqP:\")) != EOF) {", "switch (VAR_6) {", "case 'C':\nVAR_4 = 1;", "break;", "case 'q':\nVAR_5 = 1;", "break;", "case 'P':\nVAR_11 = atoi(optarg);", "break;", "default:\nreturn command_usage(&writev_cmd);", "}", "}", "if (optind > VAR_0 - 2)\nreturn command_usage(&writev_cmd);", "offset = cvtnum(VAR_1[optind]);", "if (offset < 0) {", "printf(\"non-numeric length argument -- %s\\n\", VAR_1[optind]);", "return 0;", "}", "optind++;", "if (offset & 0x1ff) {", "printf(\"offset %lld is not sector aligned\\n\",\n(long long)offset);", "return 0;", "}", "VAR_10 = VAR_0 - optind;", "VAR_8 = create_iovec(&qiov, &VAR_1[optind], VAR_10, VAR_11);", "gettimeofday(&VAR_2, NULL);", "VAR_7 = do_aio_writev(&qiov, offset, &VAR_9);", "gettimeofday(&VAR_3, NULL);", "if (VAR_7 < 0) {", "printf(\"writev failed: %s\\n\", strerror(-VAR_7));", "goto out;", "}", "if (VAR_5)\ngoto out;", "VAR_3 = tsub(VAR_3, VAR_2);", "print_report(\"wrote\", &VAR_3, offset, qiov.size, VAR_9, VAR_7, VAR_4);", "out:\nqemu_io_free(VAR_8);", "return 0;", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ], [ 9 ], [ 11 ], [ 13 ], [ 15 ], [ 17 ], [ 19 ], [ 21 ], [ 25 ], [ 27 ], [ 29, 31 ], [ 33 ], [ 35, 37 ], [ 39 ], [ 41, 43 ], [ 45 ], [ 47, 49 ], [ 51 ], [ 53 ], [ 57, 59 ], [ 63 ], [ 65 ], [ 67 ], [ 69 ], [ 71 ], [ 73 ], [ 77 ], [ 79, 81 ], [ 83 ], [ 85 ], [ 89 ], [ 91 ], [ 95 ], [ 97 ], [ 99 ], [ 103 ], [ 105 ], [ 107 ], [ 109 ], [ 113, 115 ], [ 121 ], [ 123 ], [ 125, 127 ], [ 129 ], [ 131 ] ]
27,092
static void test_qemu_strtoull_decimal(void) { const char *str = "0123"; char f = 'X'; const char *endptr = &f; uint64_t res = 999; int err; err = qemu_strtoull(str, &endptr, 10, &res); g_assert_cmpint(err, ==, 0); g_assert_cmpint(res, ==, 123); g_assert(endptr == str + strlen(str)); str = "123"; endptr = &f; res = 999; err = qemu_strtoull(str, &endptr, 0, &res); g_assert_cmpint(err, ==, 0); g_assert_cmpint(res, ==, 123); g_assert(endptr == str + strlen(str)); }
false
qemu
bc7c08a2c375acb7ae4d433054415588b176d34c
static void test_qemu_strtoull_decimal(void) { const char *str = "0123"; char f = 'X'; const char *endptr = &f; uint64_t res = 999; int err; err = qemu_strtoull(str, &endptr, 10, &res); g_assert_cmpint(err, ==, 0); g_assert_cmpint(res, ==, 123); g_assert(endptr == str + strlen(str)); str = "123"; endptr = &f; res = 999; err = qemu_strtoull(str, &endptr, 0, &res); g_assert_cmpint(err, ==, 0); g_assert_cmpint(res, ==, 123); g_assert(endptr == str + strlen(str)); }
{ "code": [], "line_no": [] }
static void FUNC_0(void) { const char *VAR_0 = "0123"; char VAR_1 = 'X'; const char *VAR_2 = &VAR_1; uint64_t res = 999; int VAR_3; VAR_3 = qemu_strtoull(VAR_0, &VAR_2, 10, &res); g_assert_cmpint(VAR_3, ==, 0); g_assert_cmpint(res, ==, 123); g_assert(VAR_2 == VAR_0 + strlen(VAR_0)); VAR_0 = "123"; VAR_2 = &VAR_1; res = 999; VAR_3 = qemu_strtoull(VAR_0, &VAR_2, 0, &res); g_assert_cmpint(VAR_3, ==, 0); g_assert_cmpint(res, ==, 123); g_assert(VAR_2 == VAR_0 + strlen(VAR_0)); }
[ "static void FUNC_0(void)\n{", "const char *VAR_0 = \"0123\";", "char VAR_1 = 'X';", "const char *VAR_2 = &VAR_1;", "uint64_t res = 999;", "int VAR_3;", "VAR_3 = qemu_strtoull(VAR_0, &VAR_2, 10, &res);", "g_assert_cmpint(VAR_3, ==, 0);", "g_assert_cmpint(res, ==, 123);", "g_assert(VAR_2 == VAR_0 + strlen(VAR_0));", "VAR_0 = \"123\";", "VAR_2 = &VAR_1;", "res = 999;", "VAR_3 = qemu_strtoull(VAR_0, &VAR_2, 0, &res);", "g_assert_cmpint(VAR_3, ==, 0);", "g_assert_cmpint(res, ==, 123);", "g_assert(VAR_2 == VAR_0 + strlen(VAR_0));", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ], [ 9 ], [ 11 ], [ 13 ], [ 17 ], [ 21 ], [ 23 ], [ 25 ], [ 29 ], [ 31 ], [ 33 ], [ 35 ], [ 39 ], [ 41 ], [ 43 ], [ 45 ] ]
27,093
static uint64_t imx_timerp_read(void *opaque, target_phys_addr_t offset, unsigned size) { IMXTimerPState *s = (IMXTimerPState *)opaque; DPRINTF("p-read(offset=%x)", offset >> 2); switch (offset >> 2) { case 0: /* Control Register */ DPRINTF("cr %x\n", s->cr); return s->cr; case 1: /* Status Register */ DPRINTF("int_level %x\n", s->int_level); return s->int_level; case 2: /* LR - ticks*/ DPRINTF("lr %x\n", s->lr); return s->lr; case 3: /* CMP */ DPRINTF("cmp %x\n", s->cmp); return s->cmp; case 4: /* CNT */ return ptimer_get_count(s->timer); } IPRINTF("imx_timerp_read: Bad offset %x\n", (int)offset >> 2); return 0; }
false
qemu
a8170e5e97ad17ca169c64ba87ae2f53850dab4c
static uint64_t imx_timerp_read(void *opaque, target_phys_addr_t offset, unsigned size) { IMXTimerPState *s = (IMXTimerPState *)opaque; DPRINTF("p-read(offset=%x)", offset >> 2); switch (offset >> 2) { case 0: DPRINTF("cr %x\n", s->cr); return s->cr; case 1: DPRINTF("int_level %x\n", s->int_level); return s->int_level; case 2: DPRINTF("lr %x\n", s->lr); return s->lr; case 3: DPRINTF("cmp %x\n", s->cmp); return s->cmp; case 4: return ptimer_get_count(s->timer); } IPRINTF("imx_timerp_read: Bad offset %x\n", (int)offset >> 2); return 0; }
{ "code": [], "line_no": [] }
static uint64_t FUNC_0(void *opaque, target_phys_addr_t offset, unsigned size) { IMXTimerPState *s = (IMXTimerPState *)opaque; DPRINTF("p-read(offset=%x)", offset >> 2); switch (offset >> 2) { case 0: DPRINTF("cr %x\n", s->cr); return s->cr; case 1: DPRINTF("int_level %x\n", s->int_level); return s->int_level; case 2: DPRINTF("lr %x\n", s->lr); return s->lr; case 3: DPRINTF("cmp %x\n", s->cmp); return s->cmp; case 4: return ptimer_get_count(s->timer); } IPRINTF("FUNC_0: Bad offset %x\n", (int)offset >> 2); return 0; }
[ "static uint64_t FUNC_0(void *opaque, target_phys_addr_t offset,\nunsigned size)\n{", "IMXTimerPState *s = (IMXTimerPState *)opaque;", "DPRINTF(\"p-read(offset=%x)\", offset >> 2);", "switch (offset >> 2) {", "case 0:\nDPRINTF(\"cr %x\\n\", s->cr);", "return s->cr;", "case 1:\nDPRINTF(\"int_level %x\\n\", s->int_level);", "return s->int_level;", "case 2:\nDPRINTF(\"lr %x\\n\", s->lr);", "return s->lr;", "case 3:\nDPRINTF(\"cmp %x\\n\", s->cmp);", "return s->cmp;", "case 4:\nreturn ptimer_get_count(s->timer);", "}", "IPRINTF(\"FUNC_0: Bad offset %x\\n\",\n(int)offset >> 2);", "return 0;", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3, 5 ], [ 7 ], [ 11 ], [ 13 ], [ 15, 17 ], [ 19 ], [ 23, 25 ], [ 27 ], [ 31, 33 ], [ 35 ], [ 39, 41 ], [ 43 ], [ 47, 49 ], [ 51 ], [ 53, 55 ], [ 57 ], [ 59 ] ]
27,094
static void tcg_out_brcond2(TCGContext *s, TCGCond cond, TCGReg al, TCGReg ah, TCGReg bl, TCGReg bh, int label_index) { TCGCond b_cond = TCG_COND_NE; TCGReg tmp = TCG_TMP1; /* With branches, we emit between 4 and 9 insns with 2 or 3 branches. With setcond, we emit between 3 and 10 insns and only 1 branch, which ought to get better branch prediction. */ switch (cond) { case TCG_COND_EQ: case TCG_COND_NE: b_cond = cond; tmp = tcg_out_reduce_eq2(s, TCG_TMP0, TCG_TMP1, al, ah, bl, bh); break; default: /* Minimize code size by preferring a compare not requiring INV. */ if (mips_cmp_map[cond] & MIPS_CMP_INV) { cond = tcg_invert_cond(cond); b_cond = TCG_COND_EQ; } tcg_out_setcond2(s, cond, tmp, al, ah, bl, bh); break; } tcg_out_brcond(s, b_cond, tmp, TCG_REG_ZERO, label_index); }
false
qemu
bec1631100323fac0900aea71043d5c4e22fc2fa
static void tcg_out_brcond2(TCGContext *s, TCGCond cond, TCGReg al, TCGReg ah, TCGReg bl, TCGReg bh, int label_index) { TCGCond b_cond = TCG_COND_NE; TCGReg tmp = TCG_TMP1; switch (cond) { case TCG_COND_EQ: case TCG_COND_NE: b_cond = cond; tmp = tcg_out_reduce_eq2(s, TCG_TMP0, TCG_TMP1, al, ah, bl, bh); break; default: if (mips_cmp_map[cond] & MIPS_CMP_INV) { cond = tcg_invert_cond(cond); b_cond = TCG_COND_EQ; } tcg_out_setcond2(s, cond, tmp, al, ah, bl, bh); break; } tcg_out_brcond(s, b_cond, tmp, TCG_REG_ZERO, label_index); }
{ "code": [], "line_no": [] }
static void FUNC_0(TCGContext *VAR_0, TCGCond VAR_1, TCGReg VAR_2, TCGReg VAR_3, TCGReg VAR_4, TCGReg VAR_5, int VAR_6) { TCGCond b_cond = TCG_COND_NE; TCGReg tmp = TCG_TMP1; switch (VAR_1) { case TCG_COND_EQ: case TCG_COND_NE: b_cond = VAR_1; tmp = tcg_out_reduce_eq2(VAR_0, TCG_TMP0, TCG_TMP1, VAR_2, VAR_3, VAR_4, VAR_5); break; default: if (mips_cmp_map[VAR_1] & MIPS_CMP_INV) { VAR_1 = tcg_invert_cond(VAR_1); b_cond = TCG_COND_EQ; } tcg_out_setcond2(VAR_0, VAR_1, tmp, VAR_2, VAR_3, VAR_4, VAR_5); break; } tcg_out_brcond(VAR_0, b_cond, tmp, TCG_REG_ZERO, VAR_6); }
[ "static void FUNC_0(TCGContext *VAR_0, TCGCond VAR_1, TCGReg VAR_2, TCGReg VAR_3,\nTCGReg VAR_4, TCGReg VAR_5, int VAR_6)\n{", "TCGCond b_cond = TCG_COND_NE;", "TCGReg tmp = TCG_TMP1;", "switch (VAR_1) {", "case TCG_COND_EQ:\ncase TCG_COND_NE:\nb_cond = VAR_1;", "tmp = tcg_out_reduce_eq2(VAR_0, TCG_TMP0, TCG_TMP1, VAR_2, VAR_3, VAR_4, VAR_5);", "break;", "default:\nif (mips_cmp_map[VAR_1] & MIPS_CMP_INV) {", "VAR_1 = tcg_invert_cond(VAR_1);", "b_cond = TCG_COND_EQ;", "}", "tcg_out_setcond2(VAR_0, VAR_1, tmp, VAR_2, VAR_3, VAR_4, VAR_5);", "break;", "}", "tcg_out_brcond(VAR_0, b_cond, tmp, TCG_REG_ZERO, VAR_6);", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3, 5 ], [ 7 ], [ 9 ], [ 19 ], [ 21, 23, 25 ], [ 27 ], [ 29 ], [ 33, 37 ], [ 39 ], [ 41 ], [ 43 ], [ 45 ], [ 47 ], [ 49 ], [ 53 ], [ 55 ] ]
27,096
static void legacy_mouse_event(DeviceState *dev, QemuConsole *src, InputEvent *evt) { static const int bmap[INPUT_BUTTON__MAX] = { [INPUT_BUTTON_LEFT] = MOUSE_EVENT_LBUTTON, [INPUT_BUTTON_MIDDLE] = MOUSE_EVENT_MBUTTON, [INPUT_BUTTON_RIGHT] = MOUSE_EVENT_RBUTTON, }; QEMUPutMouseEntry *s = (QEMUPutMouseEntry *)dev; InputBtnEvent *btn; InputMoveEvent *move; switch (evt->type) { case INPUT_EVENT_KIND_BTN: btn = evt->u.btn; if (btn->down) { s->buttons |= bmap[btn->button]; } else { s->buttons &= ~bmap[btn->button]; } if (btn->down && btn->button == INPUT_BUTTON_WHEEL_UP) { s->qemu_put_mouse_event(s->qemu_put_mouse_event_opaque, s->axis[INPUT_AXIS_X], s->axis[INPUT_AXIS_Y], -1, s->buttons); } if (btn->down && btn->button == INPUT_BUTTON_WHEEL_DOWN) { s->qemu_put_mouse_event(s->qemu_put_mouse_event_opaque, s->axis[INPUT_AXIS_X], s->axis[INPUT_AXIS_Y], 1, s->buttons); } break; case INPUT_EVENT_KIND_ABS: move = evt->u.abs; s->axis[move->axis] = move->value; break; case INPUT_EVENT_KIND_REL: move = evt->u.rel; s->axis[move->axis] += move->value; break; default: break; } }
false
qemu
32bafa8fdd098d52fbf1102d5a5e48d29398c0aa
static void legacy_mouse_event(DeviceState *dev, QemuConsole *src, InputEvent *evt) { static const int bmap[INPUT_BUTTON__MAX] = { [INPUT_BUTTON_LEFT] = MOUSE_EVENT_LBUTTON, [INPUT_BUTTON_MIDDLE] = MOUSE_EVENT_MBUTTON, [INPUT_BUTTON_RIGHT] = MOUSE_EVENT_RBUTTON, }; QEMUPutMouseEntry *s = (QEMUPutMouseEntry *)dev; InputBtnEvent *btn; InputMoveEvent *move; switch (evt->type) { case INPUT_EVENT_KIND_BTN: btn = evt->u.btn; if (btn->down) { s->buttons |= bmap[btn->button]; } else { s->buttons &= ~bmap[btn->button]; } if (btn->down && btn->button == INPUT_BUTTON_WHEEL_UP) { s->qemu_put_mouse_event(s->qemu_put_mouse_event_opaque, s->axis[INPUT_AXIS_X], s->axis[INPUT_AXIS_Y], -1, s->buttons); } if (btn->down && btn->button == INPUT_BUTTON_WHEEL_DOWN) { s->qemu_put_mouse_event(s->qemu_put_mouse_event_opaque, s->axis[INPUT_AXIS_X], s->axis[INPUT_AXIS_Y], 1, s->buttons); } break; case INPUT_EVENT_KIND_ABS: move = evt->u.abs; s->axis[move->axis] = move->value; break; case INPUT_EVENT_KIND_REL: move = evt->u.rel; s->axis[move->axis] += move->value; break; default: break; } }
{ "code": [], "line_no": [] }
static void FUNC_0(DeviceState *VAR_0, QemuConsole *VAR_1, InputEvent *VAR_2) { static const int VAR_3[INPUT_BUTTON__MAX] = { [INPUT_BUTTON_LEFT] = MOUSE_EVENT_LBUTTON, [INPUT_BUTTON_MIDDLE] = MOUSE_EVENT_MBUTTON, [INPUT_BUTTON_RIGHT] = MOUSE_EVENT_RBUTTON, }; QEMUPutMouseEntry *s = (QEMUPutMouseEntry *)VAR_0; InputBtnEvent *btn; InputMoveEvent *move; switch (VAR_2->type) { case INPUT_EVENT_KIND_BTN: btn = VAR_2->u.btn; if (btn->down) { s->buttons |= VAR_3[btn->button]; } else { s->buttons &= ~VAR_3[btn->button]; } if (btn->down && btn->button == INPUT_BUTTON_WHEEL_UP) { s->qemu_put_mouse_event(s->qemu_put_mouse_event_opaque, s->axis[INPUT_AXIS_X], s->axis[INPUT_AXIS_Y], -1, s->buttons); } if (btn->down && btn->button == INPUT_BUTTON_WHEEL_DOWN) { s->qemu_put_mouse_event(s->qemu_put_mouse_event_opaque, s->axis[INPUT_AXIS_X], s->axis[INPUT_AXIS_Y], 1, s->buttons); } break; case INPUT_EVENT_KIND_ABS: move = VAR_2->u.abs; s->axis[move->axis] = move->value; break; case INPUT_EVENT_KIND_REL: move = VAR_2->u.rel; s->axis[move->axis] += move->value; break; default: break; } }
[ "static void FUNC_0(DeviceState *VAR_0, QemuConsole *VAR_1,\nInputEvent *VAR_2)\n{", "static const int VAR_3[INPUT_BUTTON__MAX] = {", "[INPUT_BUTTON_LEFT] = MOUSE_EVENT_LBUTTON,\n[INPUT_BUTTON_MIDDLE] = MOUSE_EVENT_MBUTTON,\n[INPUT_BUTTON_RIGHT] = MOUSE_EVENT_RBUTTON,\n};", "QEMUPutMouseEntry *s = (QEMUPutMouseEntry *)VAR_0;", "InputBtnEvent *btn;", "InputMoveEvent *move;", "switch (VAR_2->type) {", "case INPUT_EVENT_KIND_BTN:\nbtn = VAR_2->u.btn;", "if (btn->down) {", "s->buttons |= VAR_3[btn->button];", "} else {", "s->buttons &= ~VAR_3[btn->button];", "}", "if (btn->down && btn->button == INPUT_BUTTON_WHEEL_UP) {", "s->qemu_put_mouse_event(s->qemu_put_mouse_event_opaque,\ns->axis[INPUT_AXIS_X],\ns->axis[INPUT_AXIS_Y],\n-1,\ns->buttons);", "}", "if (btn->down && btn->button == INPUT_BUTTON_WHEEL_DOWN) {", "s->qemu_put_mouse_event(s->qemu_put_mouse_event_opaque,\ns->axis[INPUT_AXIS_X],\ns->axis[INPUT_AXIS_Y],\n1,\ns->buttons);", "}", "break;", "case INPUT_EVENT_KIND_ABS:\nmove = VAR_2->u.abs;", "s->axis[move->axis] = move->value;", "break;", "case INPUT_EVENT_KIND_REL:\nmove = VAR_2->u.rel;", "s->axis[move->axis] += move->value;", "break;", "default:\nbreak;", "}", "}" ]
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27,097
static int h264_slice_header_init(H264Context *h) { int nb_slices = (HAVE_THREADS && h->avctx->active_thread_type & FF_THREAD_SLICE) ? h->avctx->thread_count : 1; int i, ret; ff_set_sar(h->avctx, h->sps.sar); av_pix_fmt_get_chroma_sub_sample(h->avctx->pix_fmt, &h->chroma_x_shift, &h->chroma_y_shift); if (h->sps.timing_info_present_flag) { int64_t den = h->sps.time_scale; if (h->x264_build < 44U) den *= 2; av_reduce(&h->avctx->framerate.den, &h->avctx->framerate.num, h->sps.num_units_in_tick, den, 1 << 30); } ff_h264_free_tables(h); h->first_field = 0; h->prev_interlaced_frame = 1; init_scan_tables(h); ret = ff_h264_alloc_tables(h); if (ret < 0) { av_log(h->avctx, AV_LOG_ERROR, "Could not allocate memory\n"); return ret; } if (h->sps.bit_depth_luma < 8 || h->sps.bit_depth_luma > 10) { av_log(h->avctx, AV_LOG_ERROR, "Unsupported bit depth %d\n", h->sps.bit_depth_luma); return AVERROR_INVALIDDATA; } h->avctx->bits_per_raw_sample = h->sps.bit_depth_luma; h->pixel_shift = h->sps.bit_depth_luma > 8; h->chroma_format_idc = h->sps.chroma_format_idc; h->bit_depth_luma = h->sps.bit_depth_luma; ff_h264dsp_init(&h->h264dsp, h->sps.bit_depth_luma, h->sps.chroma_format_idc); ff_h264chroma_init(&h->h264chroma, h->sps.bit_depth_chroma); ff_h264qpel_init(&h->h264qpel, h->sps.bit_depth_luma); ff_h264_pred_init(&h->hpc, h->avctx->codec_id, h->sps.bit_depth_luma, h->sps.chroma_format_idc); ff_videodsp_init(&h->vdsp, h->sps.bit_depth_luma); if (nb_slices > H264_MAX_THREADS || (nb_slices > h->mb_height && h->mb_height)) { int max_slices; if (h->mb_height) max_slices = FFMIN(H264_MAX_THREADS, h->mb_height); else max_slices = H264_MAX_THREADS; av_log(h->avctx, AV_LOG_WARNING, "too many threads/slices %d," " reducing to %d\n", nb_slices, max_slices); nb_slices = max_slices; } h->slice_context_count = nb_slices; if (!HAVE_THREADS || !(h->avctx->active_thread_type & FF_THREAD_SLICE)) { ret = ff_h264_slice_context_init(h, &h->slice_ctx[0]); if (ret < 0) { av_log(h->avctx, AV_LOG_ERROR, "context_init() failed.\n"); return ret; } } else { for (i = 0; i < h->slice_context_count; i++) { H264SliceContext *sl = &h->slice_ctx[i]; sl->h264 = h; sl->intra4x4_pred_mode = h->intra4x4_pred_mode + i * 8 * 2 * h->mb_stride; sl->mvd_table[0] = h->mvd_table[0] + i * 8 * 2 * h->mb_stride; sl->mvd_table[1] = h->mvd_table[1] + i * 8 * 2 * h->mb_stride; if ((ret = ff_h264_slice_context_init(h, sl)) < 0) { av_log(h->avctx, AV_LOG_ERROR, "context_init() failed.\n"); return ret; } } } h->context_initialized = 1; return 0; }
false
FFmpeg
3176217c60ca7828712985092d9102d331ea4f3d
static int h264_slice_header_init(H264Context *h) { int nb_slices = (HAVE_THREADS && h->avctx->active_thread_type & FF_THREAD_SLICE) ? h->avctx->thread_count : 1; int i, ret; ff_set_sar(h->avctx, h->sps.sar); av_pix_fmt_get_chroma_sub_sample(h->avctx->pix_fmt, &h->chroma_x_shift, &h->chroma_y_shift); if (h->sps.timing_info_present_flag) { int64_t den = h->sps.time_scale; if (h->x264_build < 44U) den *= 2; av_reduce(&h->avctx->framerate.den, &h->avctx->framerate.num, h->sps.num_units_in_tick, den, 1 << 30); } ff_h264_free_tables(h); h->first_field = 0; h->prev_interlaced_frame = 1; init_scan_tables(h); ret = ff_h264_alloc_tables(h); if (ret < 0) { av_log(h->avctx, AV_LOG_ERROR, "Could not allocate memory\n"); return ret; } if (h->sps.bit_depth_luma < 8 || h->sps.bit_depth_luma > 10) { av_log(h->avctx, AV_LOG_ERROR, "Unsupported bit depth %d\n", h->sps.bit_depth_luma); return AVERROR_INVALIDDATA; } h->avctx->bits_per_raw_sample = h->sps.bit_depth_luma; h->pixel_shift = h->sps.bit_depth_luma > 8; h->chroma_format_idc = h->sps.chroma_format_idc; h->bit_depth_luma = h->sps.bit_depth_luma; ff_h264dsp_init(&h->h264dsp, h->sps.bit_depth_luma, h->sps.chroma_format_idc); ff_h264chroma_init(&h->h264chroma, h->sps.bit_depth_chroma); ff_h264qpel_init(&h->h264qpel, h->sps.bit_depth_luma); ff_h264_pred_init(&h->hpc, h->avctx->codec_id, h->sps.bit_depth_luma, h->sps.chroma_format_idc); ff_videodsp_init(&h->vdsp, h->sps.bit_depth_luma); if (nb_slices > H264_MAX_THREADS || (nb_slices > h->mb_height && h->mb_height)) { int max_slices; if (h->mb_height) max_slices = FFMIN(H264_MAX_THREADS, h->mb_height); else max_slices = H264_MAX_THREADS; av_log(h->avctx, AV_LOG_WARNING, "too many threads/slices %d," " reducing to %d\n", nb_slices, max_slices); nb_slices = max_slices; } h->slice_context_count = nb_slices; if (!HAVE_THREADS || !(h->avctx->active_thread_type & FF_THREAD_SLICE)) { ret = ff_h264_slice_context_init(h, &h->slice_ctx[0]); if (ret < 0) { av_log(h->avctx, AV_LOG_ERROR, "context_init() failed.\n"); return ret; } } else { for (i = 0; i < h->slice_context_count; i++) { H264SliceContext *sl = &h->slice_ctx[i]; sl->h264 = h; sl->intra4x4_pred_mode = h->intra4x4_pred_mode + i * 8 * 2 * h->mb_stride; sl->mvd_table[0] = h->mvd_table[0] + i * 8 * 2 * h->mb_stride; sl->mvd_table[1] = h->mvd_table[1] + i * 8 * 2 * h->mb_stride; if ((ret = ff_h264_slice_context_init(h, sl)) < 0) { av_log(h->avctx, AV_LOG_ERROR, "context_init() failed.\n"); return ret; } } } h->context_initialized = 1; return 0; }
{ "code": [], "line_no": [] }
static int FUNC_0(H264Context *VAR_0) { int VAR_1 = (HAVE_THREADS && VAR_0->avctx->active_thread_type & FF_THREAD_SLICE) ? VAR_0->avctx->thread_count : 1; int VAR_2, VAR_3; ff_set_sar(VAR_0->avctx, VAR_0->sps.sar); av_pix_fmt_get_chroma_sub_sample(VAR_0->avctx->pix_fmt, &VAR_0->chroma_x_shift, &VAR_0->chroma_y_shift); if (VAR_0->sps.timing_info_present_flag) { int64_t den = VAR_0->sps.time_scale; if (VAR_0->x264_build < 44U) den *= 2; av_reduce(&VAR_0->avctx->framerate.den, &VAR_0->avctx->framerate.num, VAR_0->sps.num_units_in_tick, den, 1 << 30); } ff_h264_free_tables(VAR_0); VAR_0->first_field = 0; VAR_0->prev_interlaced_frame = 1; init_scan_tables(VAR_0); VAR_3 = ff_h264_alloc_tables(VAR_0); if (VAR_3 < 0) { av_log(VAR_0->avctx, AV_LOG_ERROR, "Could not allocate memory\n"); return VAR_3; } if (VAR_0->sps.bit_depth_luma < 8 || VAR_0->sps.bit_depth_luma > 10) { av_log(VAR_0->avctx, AV_LOG_ERROR, "Unsupported bit depth %d\n", VAR_0->sps.bit_depth_luma); return AVERROR_INVALIDDATA; } VAR_0->avctx->bits_per_raw_sample = VAR_0->sps.bit_depth_luma; VAR_0->pixel_shift = VAR_0->sps.bit_depth_luma > 8; VAR_0->chroma_format_idc = VAR_0->sps.chroma_format_idc; VAR_0->bit_depth_luma = VAR_0->sps.bit_depth_luma; ff_h264dsp_init(&VAR_0->h264dsp, VAR_0->sps.bit_depth_luma, VAR_0->sps.chroma_format_idc); ff_h264chroma_init(&VAR_0->h264chroma, VAR_0->sps.bit_depth_chroma); ff_h264qpel_init(&VAR_0->h264qpel, VAR_0->sps.bit_depth_luma); ff_h264_pred_init(&VAR_0->hpc, VAR_0->avctx->codec_id, VAR_0->sps.bit_depth_luma, VAR_0->sps.chroma_format_idc); ff_videodsp_init(&VAR_0->vdsp, VAR_0->sps.bit_depth_luma); if (VAR_1 > H264_MAX_THREADS || (VAR_1 > VAR_0->mb_height && VAR_0->mb_height)) { int VAR_4; if (VAR_0->mb_height) VAR_4 = FFMIN(H264_MAX_THREADS, VAR_0->mb_height); else VAR_4 = H264_MAX_THREADS; av_log(VAR_0->avctx, AV_LOG_WARNING, "too many threads/slices %d," " reducing to %d\n", VAR_1, VAR_4); VAR_1 = VAR_4; } VAR_0->slice_context_count = VAR_1; if (!HAVE_THREADS || !(VAR_0->avctx->active_thread_type & FF_THREAD_SLICE)) { VAR_3 = ff_h264_slice_context_init(VAR_0, &VAR_0->slice_ctx[0]); if (VAR_3 < 0) { av_log(VAR_0->avctx, AV_LOG_ERROR, "context_init() failed.\n"); return VAR_3; } } else { for (VAR_2 = 0; VAR_2 < VAR_0->slice_context_count; VAR_2++) { H264SliceContext *sl = &VAR_0->slice_ctx[VAR_2]; sl->h264 = VAR_0; sl->intra4x4_pred_mode = VAR_0->intra4x4_pred_mode + VAR_2 * 8 * 2 * VAR_0->mb_stride; sl->mvd_table[0] = VAR_0->mvd_table[0] + VAR_2 * 8 * 2 * VAR_0->mb_stride; sl->mvd_table[1] = VAR_0->mvd_table[1] + VAR_2 * 8 * 2 * VAR_0->mb_stride; if ((VAR_3 = ff_h264_slice_context_init(VAR_0, sl)) < 0) { av_log(VAR_0->avctx, AV_LOG_ERROR, "context_init() failed.\n"); return VAR_3; } } } VAR_0->context_initialized = 1; return 0; }
[ "static int FUNC_0(H264Context *VAR_0)\n{", "int VAR_1 = (HAVE_THREADS &&\nVAR_0->avctx->active_thread_type & FF_THREAD_SLICE) ?\nVAR_0->avctx->thread_count : 1;", "int VAR_2, VAR_3;", "ff_set_sar(VAR_0->avctx, VAR_0->sps.sar);", "av_pix_fmt_get_chroma_sub_sample(VAR_0->avctx->pix_fmt,\n&VAR_0->chroma_x_shift, &VAR_0->chroma_y_shift);", "if (VAR_0->sps.timing_info_present_flag) {", "int64_t den = VAR_0->sps.time_scale;", "if (VAR_0->x264_build < 44U)\nden *= 2;", "av_reduce(&VAR_0->avctx->framerate.den, &VAR_0->avctx->framerate.num,\nVAR_0->sps.num_units_in_tick, den, 1 << 30);", "}", "ff_h264_free_tables(VAR_0);", "VAR_0->first_field = 0;", "VAR_0->prev_interlaced_frame = 1;", "init_scan_tables(VAR_0);", "VAR_3 = ff_h264_alloc_tables(VAR_0);", "if (VAR_3 < 0) {", "av_log(VAR_0->avctx, AV_LOG_ERROR, \"Could not allocate memory\\n\");", "return VAR_3;", "}", "if (VAR_0->sps.bit_depth_luma < 8 || VAR_0->sps.bit_depth_luma > 10) {", "av_log(VAR_0->avctx, AV_LOG_ERROR, \"Unsupported bit depth %d\\n\",\nVAR_0->sps.bit_depth_luma);", "return AVERROR_INVALIDDATA;", "}", "VAR_0->avctx->bits_per_raw_sample = VAR_0->sps.bit_depth_luma;", "VAR_0->pixel_shift = VAR_0->sps.bit_depth_luma > 8;", "VAR_0->chroma_format_idc = VAR_0->sps.chroma_format_idc;", "VAR_0->bit_depth_luma = VAR_0->sps.bit_depth_luma;", "ff_h264dsp_init(&VAR_0->h264dsp, VAR_0->sps.bit_depth_luma,\nVAR_0->sps.chroma_format_idc);", "ff_h264chroma_init(&VAR_0->h264chroma, VAR_0->sps.bit_depth_chroma);", "ff_h264qpel_init(&VAR_0->h264qpel, VAR_0->sps.bit_depth_luma);", "ff_h264_pred_init(&VAR_0->hpc, VAR_0->avctx->codec_id, VAR_0->sps.bit_depth_luma,\nVAR_0->sps.chroma_format_idc);", "ff_videodsp_init(&VAR_0->vdsp, VAR_0->sps.bit_depth_luma);", "if (VAR_1 > H264_MAX_THREADS || (VAR_1 > VAR_0->mb_height && VAR_0->mb_height)) {", "int VAR_4;", "if (VAR_0->mb_height)\nVAR_4 = FFMIN(H264_MAX_THREADS, VAR_0->mb_height);", "else\nVAR_4 = H264_MAX_THREADS;", "av_log(VAR_0->avctx, AV_LOG_WARNING, \"too many threads/slices %d,\"\n\" reducing to %d\\n\", VAR_1, VAR_4);", "VAR_1 = VAR_4;", "}", "VAR_0->slice_context_count = VAR_1;", "if (!HAVE_THREADS || !(VAR_0->avctx->active_thread_type & FF_THREAD_SLICE)) {", "VAR_3 = ff_h264_slice_context_init(VAR_0, &VAR_0->slice_ctx[0]);", "if (VAR_3 < 0) {", "av_log(VAR_0->avctx, AV_LOG_ERROR, \"context_init() failed.\\n\");", "return VAR_3;", "}", "} else {", "for (VAR_2 = 0; VAR_2 < VAR_0->slice_context_count; VAR_2++) {", "H264SliceContext *sl = &VAR_0->slice_ctx[VAR_2];", "sl->h264 = VAR_0;", "sl->intra4x4_pred_mode = VAR_0->intra4x4_pred_mode + VAR_2 * 8 * 2 * VAR_0->mb_stride;", "sl->mvd_table[0] = VAR_0->mvd_table[0] + VAR_2 * 8 * 2 * VAR_0->mb_stride;", "sl->mvd_table[1] = VAR_0->mvd_table[1] + VAR_2 * 8 * 2 * VAR_0->mb_stride;", "if ((VAR_3 = ff_h264_slice_context_init(VAR_0, sl)) < 0) {", "av_log(VAR_0->avctx, AV_LOG_ERROR, \"context_init() failed.\\n\");", "return VAR_3;", "}", "}", "}", "VAR_0->context_initialized = 1;", "return 0;", "}" ]
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27,098
int ff_mpv_frame_start(MpegEncContext *s, AVCodecContext *avctx) { int i, ret; Picture *pic; s->mb_skipped = 0; /* mark & release old frames */ if (s->pict_type != AV_PICTURE_TYPE_B && s->last_picture_ptr && s->last_picture_ptr != s->next_picture_ptr && s->last_picture_ptr->f->buf[0]) { ff_mpeg_unref_picture(s->avctx, s->last_picture_ptr); } /* release forgotten pictures */ /* if (MPEG-124 / H.263) */ for (i = 0; i < MAX_PICTURE_COUNT; i++) { if (&s->picture[i] != s->last_picture_ptr && &s->picture[i] != s->next_picture_ptr && s->picture[i].reference && !s->picture[i].needs_realloc) { ff_mpeg_unref_picture(s->avctx, &s->picture[i]); } } ff_mpeg_unref_picture(s->avctx, &s->current_picture); /* release non reference frames */ for (i = 0; i < MAX_PICTURE_COUNT; i++) { if (!s->picture[i].reference) ff_mpeg_unref_picture(s->avctx, &s->picture[i]); } if (s->current_picture_ptr && !s->current_picture_ptr->f->buf[0]) { // we already have a unused image // (maybe it was set before reading the header) pic = s->current_picture_ptr; } else { i = ff_find_unused_picture(s->avctx, s->picture, 0); if (i < 0) { av_log(s->avctx, AV_LOG_ERROR, "no frame buffer available\n"); return i; } pic = &s->picture[i]; } pic->reference = 0; if (!s->droppable) { if (s->pict_type != AV_PICTURE_TYPE_B) pic->reference = 3; } pic->f->coded_picture_number = s->coded_picture_number++; if (alloc_picture(s, pic, 0) < 0) return -1; s->current_picture_ptr = pic; // FIXME use only the vars from current_pic s->current_picture_ptr->f->top_field_first = s->top_field_first; if (s->codec_id == AV_CODEC_ID_MPEG1VIDEO || s->codec_id == AV_CODEC_ID_MPEG2VIDEO) { if (s->picture_structure != PICT_FRAME) s->current_picture_ptr->f->top_field_first = (s->picture_structure == PICT_TOP_FIELD) == s->first_field; } s->current_picture_ptr->f->interlaced_frame = !s->progressive_frame && !s->progressive_sequence; s->current_picture_ptr->field_picture = s->picture_structure != PICT_FRAME; s->current_picture_ptr->f->pict_type = s->pict_type; // if (s->avctx->flags && AV_CODEC_FLAG_QSCALE) // s->current_picture_ptr->quality = s->new_picture_ptr->quality; s->current_picture_ptr->f->key_frame = s->pict_type == AV_PICTURE_TYPE_I; if ((ret = ff_mpeg_ref_picture(s->avctx, &s->current_picture, s->current_picture_ptr)) < 0) return ret; if (s->pict_type != AV_PICTURE_TYPE_B) { s->last_picture_ptr = s->next_picture_ptr; if (!s->droppable) s->next_picture_ptr = s->current_picture_ptr; } ff_dlog(s->avctx, "L%p N%p C%p L%p N%p C%p type:%d drop:%d\n", s->last_picture_ptr, s->next_picture_ptr,s->current_picture_ptr, s->last_picture_ptr ? s->last_picture_ptr->f->data[0] : NULL, s->next_picture_ptr ? s->next_picture_ptr->f->data[0] : NULL, s->current_picture_ptr ? s->current_picture_ptr->f->data[0] : NULL, s->pict_type, s->droppable); if ((!s->last_picture_ptr || !s->last_picture_ptr->f->buf[0]) && (s->pict_type != AV_PICTURE_TYPE_I || s->picture_structure != PICT_FRAME)) { int h_chroma_shift, v_chroma_shift; av_pix_fmt_get_chroma_sub_sample(s->avctx->pix_fmt, &h_chroma_shift, &v_chroma_shift); if (s->pict_type != AV_PICTURE_TYPE_I) av_log(avctx, AV_LOG_ERROR, "warning: first frame is no keyframe\n"); else if (s->picture_structure != PICT_FRAME) av_log(avctx, AV_LOG_INFO, "allocate dummy last picture for field based first keyframe\n"); /* Allocate a dummy frame */ i = ff_find_unused_picture(s->avctx, s->picture, 0); if (i < 0) { av_log(s->avctx, AV_LOG_ERROR, "no frame buffer available\n"); return i; } s->last_picture_ptr = &s->picture[i]; s->last_picture_ptr->reference = 3; s->last_picture_ptr->f->pict_type = AV_PICTURE_TYPE_I; if (alloc_picture(s, s->last_picture_ptr, 0) < 0) { s->last_picture_ptr = NULL; return -1; } memset(s->last_picture_ptr->f->data[0], 0, avctx->height * s->last_picture_ptr->f->linesize[0]); memset(s->last_picture_ptr->f->data[1], 0x80, (avctx->height >> v_chroma_shift) * s->last_picture_ptr->f->linesize[1]); memset(s->last_picture_ptr->f->data[2], 0x80, (avctx->height >> v_chroma_shift) * s->last_picture_ptr->f->linesize[2]); ff_thread_report_progress(&s->last_picture_ptr->tf, INT_MAX, 0); ff_thread_report_progress(&s->last_picture_ptr->tf, INT_MAX, 1); } if ((!s->next_picture_ptr || !s->next_picture_ptr->f->buf[0]) && s->pict_type == AV_PICTURE_TYPE_B) { /* Allocate a dummy frame */ i = ff_find_unused_picture(s->avctx, s->picture, 0); if (i < 0) { av_log(s->avctx, AV_LOG_ERROR, "no frame buffer available\n"); return i; } s->next_picture_ptr = &s->picture[i]; s->next_picture_ptr->reference = 3; s->next_picture_ptr->f->pict_type = AV_PICTURE_TYPE_I; if (alloc_picture(s, s->next_picture_ptr, 0) < 0) { s->next_picture_ptr = NULL; return -1; } ff_thread_report_progress(&s->next_picture_ptr->tf, INT_MAX, 0); ff_thread_report_progress(&s->next_picture_ptr->tf, INT_MAX, 1); } if (s->last_picture_ptr) { ff_mpeg_unref_picture(s->avctx, &s->last_picture); if (s->last_picture_ptr->f->buf[0] && (ret = ff_mpeg_ref_picture(s->avctx, &s->last_picture, s->last_picture_ptr)) < 0) return ret; } if (s->next_picture_ptr) { ff_mpeg_unref_picture(s->avctx, &s->next_picture); if (s->next_picture_ptr->f->buf[0] && (ret = ff_mpeg_ref_picture(s->avctx, &s->next_picture, s->next_picture_ptr)) < 0) return ret; } if (s->pict_type != AV_PICTURE_TYPE_I && !(s->last_picture_ptr && s->last_picture_ptr->f->buf[0])) { av_log(s, AV_LOG_ERROR, "Non-reference picture received and no reference available\n"); return AVERROR_INVALIDDATA; } if (s->picture_structure!= PICT_FRAME) { int i; for (i = 0; i < 4; i++) { if (s->picture_structure == PICT_BOTTOM_FIELD) { s->current_picture.f->data[i] += s->current_picture.f->linesize[i]; } s->current_picture.f->linesize[i] *= 2; s->last_picture.f->linesize[i] *= 2; s->next_picture.f->linesize[i] *= 2; } } /* set dequantizer, we can't do it during init as * it might change for MPEG-4 and we can't do it in the header * decode as init is not called for MPEG-4 there yet */ if (s->mpeg_quant || s->codec_id == AV_CODEC_ID_MPEG2VIDEO) { s->dct_unquantize_intra = s->dct_unquantize_mpeg2_intra; s->dct_unquantize_inter = s->dct_unquantize_mpeg2_inter; } else if (s->out_format == FMT_H263 || s->out_format == FMT_H261) { s->dct_unquantize_intra = s->dct_unquantize_h263_intra; s->dct_unquantize_inter = s->dct_unquantize_h263_inter; } else { s->dct_unquantize_intra = s->dct_unquantize_mpeg1_intra; s->dct_unquantize_inter = s->dct_unquantize_mpeg1_inter; } #if FF_API_XVMC FF_DISABLE_DEPRECATION_WARNINGS if (CONFIG_MPEG_XVMC_DECODER && s->avctx->xvmc_acceleration) return ff_xvmc_field_start(s, avctx); FF_ENABLE_DEPRECATION_WARNINGS #endif /* FF_API_XVMC */ return 0; }
false
FFmpeg
dcc39ee10e82833ce24aa57926c00ffeb1948198
int ff_mpv_frame_start(MpegEncContext *s, AVCodecContext *avctx) { int i, ret; Picture *pic; s->mb_skipped = 0; if (s->pict_type != AV_PICTURE_TYPE_B && s->last_picture_ptr && s->last_picture_ptr != s->next_picture_ptr && s->last_picture_ptr->f->buf[0]) { ff_mpeg_unref_picture(s->avctx, s->last_picture_ptr); } for (i = 0; i < MAX_PICTURE_COUNT; i++) { if (&s->picture[i] != s->last_picture_ptr && &s->picture[i] != s->next_picture_ptr && s->picture[i].reference && !s->picture[i].needs_realloc) { ff_mpeg_unref_picture(s->avctx, &s->picture[i]); } } ff_mpeg_unref_picture(s->avctx, &s->current_picture); for (i = 0; i < MAX_PICTURE_COUNT; i++) { if (!s->picture[i].reference) ff_mpeg_unref_picture(s->avctx, &s->picture[i]); } if (s->current_picture_ptr && !s->current_picture_ptr->f->buf[0]) { pic = s->current_picture_ptr; } else { i = ff_find_unused_picture(s->avctx, s->picture, 0); if (i < 0) { av_log(s->avctx, AV_LOG_ERROR, "no frame buffer available\n"); return i; } pic = &s->picture[i]; } pic->reference = 0; if (!s->droppable) { if (s->pict_type != AV_PICTURE_TYPE_B) pic->reference = 3; } pic->f->coded_picture_number = s->coded_picture_number++; if (alloc_picture(s, pic, 0) < 0) return -1; s->current_picture_ptr = pic; s->current_picture_ptr->f->top_field_first = s->top_field_first; if (s->codec_id == AV_CODEC_ID_MPEG1VIDEO || s->codec_id == AV_CODEC_ID_MPEG2VIDEO) { if (s->picture_structure != PICT_FRAME) s->current_picture_ptr->f->top_field_first = (s->picture_structure == PICT_TOP_FIELD) == s->first_field; } s->current_picture_ptr->f->interlaced_frame = !s->progressive_frame && !s->progressive_sequence; s->current_picture_ptr->field_picture = s->picture_structure != PICT_FRAME; s->current_picture_ptr->f->pict_type = s->pict_type; s->current_picture_ptr->f->key_frame = s->pict_type == AV_PICTURE_TYPE_I; if ((ret = ff_mpeg_ref_picture(s->avctx, &s->current_picture, s->current_picture_ptr)) < 0) return ret; if (s->pict_type != AV_PICTURE_TYPE_B) { s->last_picture_ptr = s->next_picture_ptr; if (!s->droppable) s->next_picture_ptr = s->current_picture_ptr; } ff_dlog(s->avctx, "L%p N%p C%p L%p N%p C%p type:%d drop:%d\n", s->last_picture_ptr, s->next_picture_ptr,s->current_picture_ptr, s->last_picture_ptr ? s->last_picture_ptr->f->data[0] : NULL, s->next_picture_ptr ? s->next_picture_ptr->f->data[0] : NULL, s->current_picture_ptr ? s->current_picture_ptr->f->data[0] : NULL, s->pict_type, s->droppable); if ((!s->last_picture_ptr || !s->last_picture_ptr->f->buf[0]) && (s->pict_type != AV_PICTURE_TYPE_I || s->picture_structure != PICT_FRAME)) { int h_chroma_shift, v_chroma_shift; av_pix_fmt_get_chroma_sub_sample(s->avctx->pix_fmt, &h_chroma_shift, &v_chroma_shift); if (s->pict_type != AV_PICTURE_TYPE_I) av_log(avctx, AV_LOG_ERROR, "warning: first frame is no keyframe\n"); else if (s->picture_structure != PICT_FRAME) av_log(avctx, AV_LOG_INFO, "allocate dummy last picture for field based first keyframe\n"); i = ff_find_unused_picture(s->avctx, s->picture, 0); if (i < 0) { av_log(s->avctx, AV_LOG_ERROR, "no frame buffer available\n"); return i; } s->last_picture_ptr = &s->picture[i]; s->last_picture_ptr->reference = 3; s->last_picture_ptr->f->pict_type = AV_PICTURE_TYPE_I; if (alloc_picture(s, s->last_picture_ptr, 0) < 0) { s->last_picture_ptr = NULL; return -1; } memset(s->last_picture_ptr->f->data[0], 0, avctx->height * s->last_picture_ptr->f->linesize[0]); memset(s->last_picture_ptr->f->data[1], 0x80, (avctx->height >> v_chroma_shift) * s->last_picture_ptr->f->linesize[1]); memset(s->last_picture_ptr->f->data[2], 0x80, (avctx->height >> v_chroma_shift) * s->last_picture_ptr->f->linesize[2]); ff_thread_report_progress(&s->last_picture_ptr->tf, INT_MAX, 0); ff_thread_report_progress(&s->last_picture_ptr->tf, INT_MAX, 1); } if ((!s->next_picture_ptr || !s->next_picture_ptr->f->buf[0]) && s->pict_type == AV_PICTURE_TYPE_B) { i = ff_find_unused_picture(s->avctx, s->picture, 0); if (i < 0) { av_log(s->avctx, AV_LOG_ERROR, "no frame buffer available\n"); return i; } s->next_picture_ptr = &s->picture[i]; s->next_picture_ptr->reference = 3; s->next_picture_ptr->f->pict_type = AV_PICTURE_TYPE_I; if (alloc_picture(s, s->next_picture_ptr, 0) < 0) { s->next_picture_ptr = NULL; return -1; } ff_thread_report_progress(&s->next_picture_ptr->tf, INT_MAX, 0); ff_thread_report_progress(&s->next_picture_ptr->tf, INT_MAX, 1); } if (s->last_picture_ptr) { ff_mpeg_unref_picture(s->avctx, &s->last_picture); if (s->last_picture_ptr->f->buf[0] && (ret = ff_mpeg_ref_picture(s->avctx, &s->last_picture, s->last_picture_ptr)) < 0) return ret; } if (s->next_picture_ptr) { ff_mpeg_unref_picture(s->avctx, &s->next_picture); if (s->next_picture_ptr->f->buf[0] && (ret = ff_mpeg_ref_picture(s->avctx, &s->next_picture, s->next_picture_ptr)) < 0) return ret; } if (s->pict_type != AV_PICTURE_TYPE_I && !(s->last_picture_ptr && s->last_picture_ptr->f->buf[0])) { av_log(s, AV_LOG_ERROR, "Non-reference picture received and no reference available\n"); return AVERROR_INVALIDDATA; } if (s->picture_structure!= PICT_FRAME) { int i; for (i = 0; i < 4; i++) { if (s->picture_structure == PICT_BOTTOM_FIELD) { s->current_picture.f->data[i] += s->current_picture.f->linesize[i]; } s->current_picture.f->linesize[i] *= 2; s->last_picture.f->linesize[i] *= 2; s->next_picture.f->linesize[i] *= 2; } } if (s->mpeg_quant || s->codec_id == AV_CODEC_ID_MPEG2VIDEO) { s->dct_unquantize_intra = s->dct_unquantize_mpeg2_intra; s->dct_unquantize_inter = s->dct_unquantize_mpeg2_inter; } else if (s->out_format == FMT_H263 || s->out_format == FMT_H261) { s->dct_unquantize_intra = s->dct_unquantize_h263_intra; s->dct_unquantize_inter = s->dct_unquantize_h263_inter; } else { s->dct_unquantize_intra = s->dct_unquantize_mpeg1_intra; s->dct_unquantize_inter = s->dct_unquantize_mpeg1_inter; } #if FF_API_XVMC FF_DISABLE_DEPRECATION_WARNINGS if (CONFIG_MPEG_XVMC_DECODER && s->avctx->xvmc_acceleration) return ff_xvmc_field_start(s, avctx); FF_ENABLE_DEPRECATION_WARNINGS #endif return 0; }
{ "code": [], "line_no": [] }
int FUNC_0(MpegEncContext *VAR_0, AVCodecContext *VAR_1) { int VAR_6, VAR_3; Picture *pic; VAR_0->mb_skipped = 0; if (VAR_0->pict_type != AV_PICTURE_TYPE_B && VAR_0->last_picture_ptr && VAR_0->last_picture_ptr != VAR_0->next_picture_ptr && VAR_0->last_picture_ptr->f->buf[0]) { ff_mpeg_unref_picture(VAR_0->VAR_1, VAR_0->last_picture_ptr); } for (VAR_6 = 0; VAR_6 < MAX_PICTURE_COUNT; VAR_6++) { if (&VAR_0->picture[VAR_6] != VAR_0->last_picture_ptr && &VAR_0->picture[VAR_6] != VAR_0->next_picture_ptr && VAR_0->picture[VAR_6].reference && !VAR_0->picture[VAR_6].needs_realloc) { ff_mpeg_unref_picture(VAR_0->VAR_1, &VAR_0->picture[VAR_6]); } } ff_mpeg_unref_picture(VAR_0->VAR_1, &VAR_0->current_picture); for (VAR_6 = 0; VAR_6 < MAX_PICTURE_COUNT; VAR_6++) { if (!VAR_0->picture[VAR_6].reference) ff_mpeg_unref_picture(VAR_0->VAR_1, &VAR_0->picture[VAR_6]); } if (VAR_0->current_picture_ptr && !VAR_0->current_picture_ptr->f->buf[0]) { pic = VAR_0->current_picture_ptr; } else { VAR_6 = ff_find_unused_picture(VAR_0->VAR_1, VAR_0->picture, 0); if (VAR_6 < 0) { av_log(VAR_0->VAR_1, AV_LOG_ERROR, "no frame buffer available\n"); return VAR_6; } pic = &VAR_0->picture[VAR_6]; } pic->reference = 0; if (!VAR_0->droppable) { if (VAR_0->pict_type != AV_PICTURE_TYPE_B) pic->reference = 3; } pic->f->coded_picture_number = VAR_0->coded_picture_number++; if (alloc_picture(VAR_0, pic, 0) < 0) return -1; VAR_0->current_picture_ptr = pic; VAR_0->current_picture_ptr->f->top_field_first = VAR_0->top_field_first; if (VAR_0->codec_id == AV_CODEC_ID_MPEG1VIDEO || VAR_0->codec_id == AV_CODEC_ID_MPEG2VIDEO) { if (VAR_0->picture_structure != PICT_FRAME) VAR_0->current_picture_ptr->f->top_field_first = (VAR_0->picture_structure == PICT_TOP_FIELD) == VAR_0->first_field; } VAR_0->current_picture_ptr->f->interlaced_frame = !VAR_0->progressive_frame && !VAR_0->progressive_sequence; VAR_0->current_picture_ptr->field_picture = VAR_0->picture_structure != PICT_FRAME; VAR_0->current_picture_ptr->f->pict_type = VAR_0->pict_type; VAR_0->current_picture_ptr->f->key_frame = VAR_0->pict_type == AV_PICTURE_TYPE_I; if ((VAR_3 = ff_mpeg_ref_picture(VAR_0->VAR_1, &VAR_0->current_picture, VAR_0->current_picture_ptr)) < 0) return VAR_3; if (VAR_0->pict_type != AV_PICTURE_TYPE_B) { VAR_0->last_picture_ptr = VAR_0->next_picture_ptr; if (!VAR_0->droppable) VAR_0->next_picture_ptr = VAR_0->current_picture_ptr; } ff_dlog(VAR_0->VAR_1, "L%p N%p C%p L%p N%p C%p type:%d drop:%d\n", VAR_0->last_picture_ptr, VAR_0->next_picture_ptr,VAR_0->current_picture_ptr, VAR_0->last_picture_ptr ? VAR_0->last_picture_ptr->f->data[0] : NULL, VAR_0->next_picture_ptr ? VAR_0->next_picture_ptr->f->data[0] : NULL, VAR_0->current_picture_ptr ? VAR_0->current_picture_ptr->f->data[0] : NULL, VAR_0->pict_type, VAR_0->droppable); if ((!VAR_0->last_picture_ptr || !VAR_0->last_picture_ptr->f->buf[0]) && (VAR_0->pict_type != AV_PICTURE_TYPE_I || VAR_0->picture_structure != PICT_FRAME)) { int VAR_4, VAR_5; av_pix_fmt_get_chroma_sub_sample(VAR_0->VAR_1->pix_fmt, &VAR_4, &VAR_5); if (VAR_0->pict_type != AV_PICTURE_TYPE_I) av_log(VAR_1, AV_LOG_ERROR, "warning: first frame is no keyframe\n"); else if (VAR_0->picture_structure != PICT_FRAME) av_log(VAR_1, AV_LOG_INFO, "allocate dummy last picture for field based first keyframe\n"); VAR_6 = ff_find_unused_picture(VAR_0->VAR_1, VAR_0->picture, 0); if (VAR_6 < 0) { av_log(VAR_0->VAR_1, AV_LOG_ERROR, "no frame buffer available\n"); return VAR_6; } VAR_0->last_picture_ptr = &VAR_0->picture[VAR_6]; VAR_0->last_picture_ptr->reference = 3; VAR_0->last_picture_ptr->f->pict_type = AV_PICTURE_TYPE_I; if (alloc_picture(VAR_0, VAR_0->last_picture_ptr, 0) < 0) { VAR_0->last_picture_ptr = NULL; return -1; } memset(VAR_0->last_picture_ptr->f->data[0], 0, VAR_1->height * VAR_0->last_picture_ptr->f->linesize[0]); memset(VAR_0->last_picture_ptr->f->data[1], 0x80, (VAR_1->height >> VAR_5) * VAR_0->last_picture_ptr->f->linesize[1]); memset(VAR_0->last_picture_ptr->f->data[2], 0x80, (VAR_1->height >> VAR_5) * VAR_0->last_picture_ptr->f->linesize[2]); ff_thread_report_progress(&VAR_0->last_picture_ptr->tf, INT_MAX, 0); ff_thread_report_progress(&VAR_0->last_picture_ptr->tf, INT_MAX, 1); } if ((!VAR_0->next_picture_ptr || !VAR_0->next_picture_ptr->f->buf[0]) && VAR_0->pict_type == AV_PICTURE_TYPE_B) { VAR_6 = ff_find_unused_picture(VAR_0->VAR_1, VAR_0->picture, 0); if (VAR_6 < 0) { av_log(VAR_0->VAR_1, AV_LOG_ERROR, "no frame buffer available\n"); return VAR_6; } VAR_0->next_picture_ptr = &VAR_0->picture[VAR_6]; VAR_0->next_picture_ptr->reference = 3; VAR_0->next_picture_ptr->f->pict_type = AV_PICTURE_TYPE_I; if (alloc_picture(VAR_0, VAR_0->next_picture_ptr, 0) < 0) { VAR_0->next_picture_ptr = NULL; return -1; } ff_thread_report_progress(&VAR_0->next_picture_ptr->tf, INT_MAX, 0); ff_thread_report_progress(&VAR_0->next_picture_ptr->tf, INT_MAX, 1); } if (VAR_0->last_picture_ptr) { ff_mpeg_unref_picture(VAR_0->VAR_1, &VAR_0->last_picture); if (VAR_0->last_picture_ptr->f->buf[0] && (VAR_3 = ff_mpeg_ref_picture(VAR_0->VAR_1, &VAR_0->last_picture, VAR_0->last_picture_ptr)) < 0) return VAR_3; } if (VAR_0->next_picture_ptr) { ff_mpeg_unref_picture(VAR_0->VAR_1, &VAR_0->next_picture); if (VAR_0->next_picture_ptr->f->buf[0] && (VAR_3 = ff_mpeg_ref_picture(VAR_0->VAR_1, &VAR_0->next_picture, VAR_0->next_picture_ptr)) < 0) return VAR_3; } if (VAR_0->pict_type != AV_PICTURE_TYPE_I && !(VAR_0->last_picture_ptr && VAR_0->last_picture_ptr->f->buf[0])) { av_log(VAR_0, AV_LOG_ERROR, "Non-reference picture received and no reference available\n"); return AVERROR_INVALIDDATA; } if (VAR_0->picture_structure!= PICT_FRAME) { int VAR_6; for (VAR_6 = 0; VAR_6 < 4; VAR_6++) { if (VAR_0->picture_structure == PICT_BOTTOM_FIELD) { VAR_0->current_picture.f->data[VAR_6] += VAR_0->current_picture.f->linesize[VAR_6]; } VAR_0->current_picture.f->linesize[VAR_6] *= 2; VAR_0->last_picture.f->linesize[VAR_6] *= 2; VAR_0->next_picture.f->linesize[VAR_6] *= 2; } } if (VAR_0->mpeg_quant || VAR_0->codec_id == AV_CODEC_ID_MPEG2VIDEO) { VAR_0->dct_unquantize_intra = VAR_0->dct_unquantize_mpeg2_intra; VAR_0->dct_unquantize_inter = VAR_0->dct_unquantize_mpeg2_inter; } else if (VAR_0->out_format == FMT_H263 || VAR_0->out_format == FMT_H261) { VAR_0->dct_unquantize_intra = VAR_0->dct_unquantize_h263_intra; VAR_0->dct_unquantize_inter = VAR_0->dct_unquantize_h263_inter; } else { VAR_0->dct_unquantize_intra = VAR_0->dct_unquantize_mpeg1_intra; VAR_0->dct_unquantize_inter = VAR_0->dct_unquantize_mpeg1_inter; } #if FF_API_XVMC FF_DISABLE_DEPRECATION_WARNINGS if (CONFIG_MPEG_XVMC_DECODER && VAR_0->VAR_1->xvmc_acceleration) return ff_xvmc_field_start(VAR_0, VAR_1); FF_ENABLE_DEPRECATION_WARNINGS #endif return 0; }
[ "int FUNC_0(MpegEncContext *VAR_0, AVCodecContext *VAR_1)\n{", "int VAR_6, VAR_3;", "Picture *pic;", "VAR_0->mb_skipped = 0;", "if (VAR_0->pict_type != AV_PICTURE_TYPE_B && VAR_0->last_picture_ptr &&\nVAR_0->last_picture_ptr != VAR_0->next_picture_ptr &&\nVAR_0->last_picture_ptr->f->buf[0]) {", "ff_mpeg_unref_picture(VAR_0->VAR_1, VAR_0->last_picture_ptr);", "}", "for (VAR_6 = 0; VAR_6 < MAX_PICTURE_COUNT; VAR_6++) {", "if (&VAR_0->picture[VAR_6] != VAR_0->last_picture_ptr &&\n&VAR_0->picture[VAR_6] != VAR_0->next_picture_ptr &&\nVAR_0->picture[VAR_6].reference && !VAR_0->picture[VAR_6].needs_realloc) {", "ff_mpeg_unref_picture(VAR_0->VAR_1, &VAR_0->picture[VAR_6]);", "}", "}", "ff_mpeg_unref_picture(VAR_0->VAR_1, &VAR_0->current_picture);", "for (VAR_6 = 0; VAR_6 < MAX_PICTURE_COUNT; VAR_6++) {", "if (!VAR_0->picture[VAR_6].reference)\nff_mpeg_unref_picture(VAR_0->VAR_1, &VAR_0->picture[VAR_6]);", "}", "if (VAR_0->current_picture_ptr && !VAR_0->current_picture_ptr->f->buf[0]) {", "pic = VAR_0->current_picture_ptr;", "} else {", "VAR_6 = ff_find_unused_picture(VAR_0->VAR_1, VAR_0->picture, 0);", "if (VAR_6 < 0) {", "av_log(VAR_0->VAR_1, AV_LOG_ERROR, \"no frame buffer available\\n\");", "return VAR_6;", "}", "pic = &VAR_0->picture[VAR_6];", "}", "pic->reference = 0;", "if (!VAR_0->droppable) {", "if (VAR_0->pict_type != AV_PICTURE_TYPE_B)\npic->reference = 3;", "}", "pic->f->coded_picture_number = VAR_0->coded_picture_number++;", "if (alloc_picture(VAR_0, pic, 0) < 0)\nreturn -1;", "VAR_0->current_picture_ptr = pic;", "VAR_0->current_picture_ptr->f->top_field_first = VAR_0->top_field_first;", "if (VAR_0->codec_id == AV_CODEC_ID_MPEG1VIDEO ||\nVAR_0->codec_id == AV_CODEC_ID_MPEG2VIDEO) {", "if (VAR_0->picture_structure != PICT_FRAME)\nVAR_0->current_picture_ptr->f->top_field_first =\n(VAR_0->picture_structure == PICT_TOP_FIELD) == VAR_0->first_field;", "}", "VAR_0->current_picture_ptr->f->interlaced_frame = !VAR_0->progressive_frame &&\n!VAR_0->progressive_sequence;", "VAR_0->current_picture_ptr->field_picture = VAR_0->picture_structure != PICT_FRAME;", "VAR_0->current_picture_ptr->f->pict_type = VAR_0->pict_type;", "VAR_0->current_picture_ptr->f->key_frame = VAR_0->pict_type == AV_PICTURE_TYPE_I;", "if ((VAR_3 = ff_mpeg_ref_picture(VAR_0->VAR_1, &VAR_0->current_picture,\nVAR_0->current_picture_ptr)) < 0)\nreturn VAR_3;", "if (VAR_0->pict_type != AV_PICTURE_TYPE_B) {", "VAR_0->last_picture_ptr = VAR_0->next_picture_ptr;", "if (!VAR_0->droppable)\nVAR_0->next_picture_ptr = VAR_0->current_picture_ptr;", "}", "ff_dlog(VAR_0->VAR_1, \"L%p N%p C%p L%p N%p C%p type:%d drop:%d\\n\",\nVAR_0->last_picture_ptr, VAR_0->next_picture_ptr,VAR_0->current_picture_ptr,\nVAR_0->last_picture_ptr ? VAR_0->last_picture_ptr->f->data[0] : NULL,\nVAR_0->next_picture_ptr ? VAR_0->next_picture_ptr->f->data[0] : NULL,\nVAR_0->current_picture_ptr ? VAR_0->current_picture_ptr->f->data[0] : NULL,\nVAR_0->pict_type, VAR_0->droppable);", "if ((!VAR_0->last_picture_ptr || !VAR_0->last_picture_ptr->f->buf[0]) &&\n(VAR_0->pict_type != AV_PICTURE_TYPE_I ||\nVAR_0->picture_structure != PICT_FRAME)) {", "int VAR_4, VAR_5;", "av_pix_fmt_get_chroma_sub_sample(VAR_0->VAR_1->pix_fmt,\n&VAR_4, &VAR_5);", "if (VAR_0->pict_type != AV_PICTURE_TYPE_I)\nav_log(VAR_1, AV_LOG_ERROR,\n\"warning: first frame is no keyframe\\n\");", "else if (VAR_0->picture_structure != PICT_FRAME)\nav_log(VAR_1, AV_LOG_INFO,\n\"allocate dummy last picture for field based first keyframe\\n\");", "VAR_6 = ff_find_unused_picture(VAR_0->VAR_1, VAR_0->picture, 0);", "if (VAR_6 < 0) {", "av_log(VAR_0->VAR_1, AV_LOG_ERROR, \"no frame buffer available\\n\");", "return VAR_6;", "}", "VAR_0->last_picture_ptr = &VAR_0->picture[VAR_6];", "VAR_0->last_picture_ptr->reference = 3;", "VAR_0->last_picture_ptr->f->pict_type = AV_PICTURE_TYPE_I;", "if (alloc_picture(VAR_0, VAR_0->last_picture_ptr, 0) < 0) {", "VAR_0->last_picture_ptr = NULL;", "return -1;", "}", "memset(VAR_0->last_picture_ptr->f->data[0], 0,\nVAR_1->height * VAR_0->last_picture_ptr->f->linesize[0]);", "memset(VAR_0->last_picture_ptr->f->data[1], 0x80,\n(VAR_1->height >> VAR_5) *\nVAR_0->last_picture_ptr->f->linesize[1]);", "memset(VAR_0->last_picture_ptr->f->data[2], 0x80,\n(VAR_1->height >> VAR_5) *\nVAR_0->last_picture_ptr->f->linesize[2]);", "ff_thread_report_progress(&VAR_0->last_picture_ptr->tf, INT_MAX, 0);", "ff_thread_report_progress(&VAR_0->last_picture_ptr->tf, INT_MAX, 1);", "}", "if ((!VAR_0->next_picture_ptr || !VAR_0->next_picture_ptr->f->buf[0]) &&\nVAR_0->pict_type == AV_PICTURE_TYPE_B) {", "VAR_6 = ff_find_unused_picture(VAR_0->VAR_1, VAR_0->picture, 0);", "if (VAR_6 < 0) {", "av_log(VAR_0->VAR_1, AV_LOG_ERROR, \"no frame buffer available\\n\");", "return VAR_6;", "}", "VAR_0->next_picture_ptr = &VAR_0->picture[VAR_6];", "VAR_0->next_picture_ptr->reference = 3;", "VAR_0->next_picture_ptr->f->pict_type = AV_PICTURE_TYPE_I;", "if (alloc_picture(VAR_0, VAR_0->next_picture_ptr, 0) < 0) {", "VAR_0->next_picture_ptr = NULL;", "return -1;", "}", "ff_thread_report_progress(&VAR_0->next_picture_ptr->tf, INT_MAX, 0);", "ff_thread_report_progress(&VAR_0->next_picture_ptr->tf, INT_MAX, 1);", "}", "if (VAR_0->last_picture_ptr) {", "ff_mpeg_unref_picture(VAR_0->VAR_1, &VAR_0->last_picture);", "if (VAR_0->last_picture_ptr->f->buf[0] &&\n(VAR_3 = ff_mpeg_ref_picture(VAR_0->VAR_1, &VAR_0->last_picture,\nVAR_0->last_picture_ptr)) < 0)\nreturn VAR_3;", "}", "if (VAR_0->next_picture_ptr) {", "ff_mpeg_unref_picture(VAR_0->VAR_1, &VAR_0->next_picture);", "if (VAR_0->next_picture_ptr->f->buf[0] &&\n(VAR_3 = ff_mpeg_ref_picture(VAR_0->VAR_1, &VAR_0->next_picture,\nVAR_0->next_picture_ptr)) < 0)\nreturn VAR_3;", "}", "if (VAR_0->pict_type != AV_PICTURE_TYPE_I &&\n!(VAR_0->last_picture_ptr && VAR_0->last_picture_ptr->f->buf[0])) {", "av_log(VAR_0, AV_LOG_ERROR,\n\"Non-reference picture received and no reference available\\n\");", "return AVERROR_INVALIDDATA;", "}", "if (VAR_0->picture_structure!= PICT_FRAME) {", "int VAR_6;", "for (VAR_6 = 0; VAR_6 < 4; VAR_6++) {", "if (VAR_0->picture_structure == PICT_BOTTOM_FIELD) {", "VAR_0->current_picture.f->data[VAR_6] +=\nVAR_0->current_picture.f->linesize[VAR_6];", "}", "VAR_0->current_picture.f->linesize[VAR_6] *= 2;", "VAR_0->last_picture.f->linesize[VAR_6] *= 2;", "VAR_0->next_picture.f->linesize[VAR_6] *= 2;", "}", "}", "if (VAR_0->mpeg_quant || VAR_0->codec_id == AV_CODEC_ID_MPEG2VIDEO) {", "VAR_0->dct_unquantize_intra = VAR_0->dct_unquantize_mpeg2_intra;", "VAR_0->dct_unquantize_inter = VAR_0->dct_unquantize_mpeg2_inter;", "} else if (VAR_0->out_format == FMT_H263 || VAR_0->out_format == FMT_H261) {", "VAR_0->dct_unquantize_intra = VAR_0->dct_unquantize_h263_intra;", "VAR_0->dct_unquantize_inter = VAR_0->dct_unquantize_h263_inter;", "} else {", "VAR_0->dct_unquantize_intra = VAR_0->dct_unquantize_mpeg1_intra;", "VAR_0->dct_unquantize_inter = VAR_0->dct_unquantize_mpeg1_inter;", "}", "#if FF_API_XVMC\nFF_DISABLE_DEPRECATION_WARNINGS\nif (CONFIG_MPEG_XVMC_DECODER && VAR_0->VAR_1->xvmc_acceleration)\nreturn ff_xvmc_field_start(VAR_0, VAR_1);", "FF_ENABLE_DEPRECATION_WARNINGS\n#endif\nreturn 0;", "}" ]
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27,099
static guint io_add_watch_poll(GIOChannel *channel, IOCanReadHandler *fd_can_read, GIOFunc fd_read, gpointer user_data) { IOWatchPoll *iwp; iwp = (IOWatchPoll *) g_source_new(&io_watch_poll_funcs, sizeof(IOWatchPoll)); iwp->fd_can_read = fd_can_read; iwp->opaque = user_data; iwp->src = g_io_create_watch(channel, G_IO_IN | G_IO_ERR | G_IO_HUP); g_source_set_callback(iwp->src, (GSourceFunc)fd_read, user_data, NULL); return g_source_attach(&iwp->parent, NULL); }
false
qemu
1e885b25275fb6763eb947b1e53b2d6911b967a8
static guint io_add_watch_poll(GIOChannel *channel, IOCanReadHandler *fd_can_read, GIOFunc fd_read, gpointer user_data) { IOWatchPoll *iwp; iwp = (IOWatchPoll *) g_source_new(&io_watch_poll_funcs, sizeof(IOWatchPoll)); iwp->fd_can_read = fd_can_read; iwp->opaque = user_data; iwp->src = g_io_create_watch(channel, G_IO_IN | G_IO_ERR | G_IO_HUP); g_source_set_callback(iwp->src, (GSourceFunc)fd_read, user_data, NULL); return g_source_attach(&iwp->parent, NULL); }
{ "code": [], "line_no": [] }
static guint FUNC_0(GIOChannel *channel, IOCanReadHandler *fd_can_read, GIOFunc fd_read, gpointer user_data) { IOWatchPoll *iwp; iwp = (IOWatchPoll *) g_source_new(&io_watch_poll_funcs, sizeof(IOWatchPoll)); iwp->fd_can_read = fd_can_read; iwp->opaque = user_data; iwp->src = g_io_create_watch(channel, G_IO_IN | G_IO_ERR | G_IO_HUP); g_source_set_callback(iwp->src, (GSourceFunc)fd_read, user_data, NULL); return g_source_attach(&iwp->parent, NULL); }
[ "static guint FUNC_0(GIOChannel *channel,\nIOCanReadHandler *fd_can_read,\nGIOFunc fd_read,\ngpointer user_data)\n{", "IOWatchPoll *iwp;", "iwp = (IOWatchPoll *) g_source_new(&io_watch_poll_funcs, sizeof(IOWatchPoll));", "iwp->fd_can_read = fd_can_read;", "iwp->opaque = user_data;", "iwp->src = g_io_create_watch(channel, G_IO_IN | G_IO_ERR | G_IO_HUP);", "g_source_set_callback(iwp->src, (GSourceFunc)fd_read, user_data, NULL);", "return g_source_attach(&iwp->parent, NULL);", "}" ]
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27,101
int qio_channel_socket_dgram_sync(QIOChannelSocket *ioc, SocketAddress *localAddr, SocketAddress *remoteAddr, Error **errp) { int fd; trace_qio_channel_socket_dgram_sync(ioc, localAddr, remoteAddr); fd = socket_dgram(remoteAddr, localAddr, errp); if (fd < 0) { trace_qio_channel_socket_dgram_fail(ioc); return -1; } trace_qio_channel_socket_dgram_complete(ioc, fd); if (qio_channel_socket_set_fd(ioc, fd, errp) < 0) { close(fd); return -1; } return 0; }
false
qemu
dfd100f242370886bb6732f70f1f7cbd8eb9fedc
int qio_channel_socket_dgram_sync(QIOChannelSocket *ioc, SocketAddress *localAddr, SocketAddress *remoteAddr, Error **errp) { int fd; trace_qio_channel_socket_dgram_sync(ioc, localAddr, remoteAddr); fd = socket_dgram(remoteAddr, localAddr, errp); if (fd < 0) { trace_qio_channel_socket_dgram_fail(ioc); return -1; } trace_qio_channel_socket_dgram_complete(ioc, fd); if (qio_channel_socket_set_fd(ioc, fd, errp) < 0) { close(fd); return -1; } return 0; }
{ "code": [], "line_no": [] }
int FUNC_0(QIOChannelSocket *VAR_0, SocketAddress *VAR_1, SocketAddress *VAR_2, Error **VAR_3) { int VAR_4; trace_qio_channel_socket_dgram_sync(VAR_0, VAR_1, VAR_2); VAR_4 = socket_dgram(VAR_2, VAR_1, VAR_3); if (VAR_4 < 0) { trace_qio_channel_socket_dgram_fail(VAR_0); return -1; } trace_qio_channel_socket_dgram_complete(VAR_0, VAR_4); if (qio_channel_socket_set_fd(VAR_0, VAR_4, VAR_3) < 0) { close(VAR_4); return -1; } return 0; }
[ "int FUNC_0(QIOChannelSocket *VAR_0,\nSocketAddress *VAR_1,\nSocketAddress *VAR_2,\nError **VAR_3)\n{", "int VAR_4;", "trace_qio_channel_socket_dgram_sync(VAR_0, VAR_1, VAR_2);", "VAR_4 = socket_dgram(VAR_2, VAR_1, VAR_3);", "if (VAR_4 < 0) {", "trace_qio_channel_socket_dgram_fail(VAR_0);", "return -1;", "}", "trace_qio_channel_socket_dgram_complete(VAR_0, VAR_4);", "if (qio_channel_socket_set_fd(VAR_0, VAR_4, VAR_3) < 0) {", "close(VAR_4);", "return -1;", "}", "return 0;", "}" ]
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27,103
int ff_init_me(MpegEncContext *s){ MotionEstContext * const c= &s->me; int cache_size= FFMIN(ME_MAP_SIZE>>ME_MAP_SHIFT, 1<<ME_MAP_SHIFT); int dia_size= FFMAX(FFABS(s->avctx->dia_size)&255, FFABS(s->avctx->pre_dia_size)&255); if(FFMIN(s->avctx->dia_size, s->avctx->pre_dia_size) < -ME_MAP_SIZE){ av_log(s->avctx, AV_LOG_ERROR, "ME_MAP size is too small for SAB diamond\n"); return -1; } //special case of snow is needed because snow uses its own iterative ME code if(s->me_method!=ME_ZERO && s->me_method!=ME_EPZS && s->me_method!=ME_X1 && s->avctx->codec_id != AV_CODEC_ID_SNOW){ av_log(s->avctx, AV_LOG_ERROR, "me_method is only allowed to be set to zero and epzs; for hex,umh,full and others see dia_size\n"); return -1; } c->avctx= s->avctx; if(cache_size < 2*dia_size && !c->stride){ av_log(s->avctx, AV_LOG_INFO, "ME_MAP size may be a little small for the selected diamond size\n"); } ff_set_cmp(&s->dsp, s->dsp.me_pre_cmp, c->avctx->me_pre_cmp); ff_set_cmp(&s->dsp, s->dsp.me_cmp, c->avctx->me_cmp); ff_set_cmp(&s->dsp, s->dsp.me_sub_cmp, c->avctx->me_sub_cmp); ff_set_cmp(&s->dsp, s->dsp.mb_cmp, c->avctx->mb_cmp); c->flags = get_flags(c, 0, c->avctx->me_cmp &FF_CMP_CHROMA); c->sub_flags= get_flags(c, 0, c->avctx->me_sub_cmp&FF_CMP_CHROMA); c->mb_flags = get_flags(c, 0, c->avctx->mb_cmp &FF_CMP_CHROMA); /*FIXME s->no_rounding b_type*/ if(s->flags&CODEC_FLAG_QPEL){ c->sub_motion_search= qpel_motion_search; c->qpel_avg= s->dsp.avg_qpel_pixels_tab; if(s->no_rounding) c->qpel_put= s->dsp.put_no_rnd_qpel_pixels_tab; else c->qpel_put= s->dsp.put_qpel_pixels_tab; }else{ if(c->avctx->me_sub_cmp&FF_CMP_CHROMA) c->sub_motion_search= hpel_motion_search; else if( c->avctx->me_sub_cmp == FF_CMP_SAD && c->avctx-> me_cmp == FF_CMP_SAD && c->avctx-> mb_cmp == FF_CMP_SAD) c->sub_motion_search= sad_hpel_motion_search; // 2050 vs. 2450 cycles else c->sub_motion_search= hpel_motion_search; } c->hpel_avg= s->dsp.avg_pixels_tab; if(s->no_rounding) c->hpel_put= s->dsp.put_no_rnd_pixels_tab; else c->hpel_put= s->dsp.put_pixels_tab; if(s->linesize){ c->stride = s->linesize; c->uvstride= s->uvlinesize; }else{ c->stride = 16*s->mb_width + 32; c->uvstride= 8*s->mb_width + 16; } /* 8x8 fullpel search would need a 4x4 chroma compare, which we do * not have yet, and even if we had, the motion estimation code * does not expect it. */ if(s->codec_id != AV_CODEC_ID_SNOW){ if((c->avctx->me_cmp&FF_CMP_CHROMA)/* && !s->dsp.me_cmp[2]*/){ s->dsp.me_cmp[2]= zero_cmp; } if((c->avctx->me_sub_cmp&FF_CMP_CHROMA) && !s->dsp.me_sub_cmp[2]){ s->dsp.me_sub_cmp[2]= zero_cmp; } c->hpel_put[2][0]= c->hpel_put[2][1]= c->hpel_put[2][2]= c->hpel_put[2][3]= zero_hpel; } if(s->codec_id == AV_CODEC_ID_H261){ c->sub_motion_search= no_sub_motion_search; } return 0; }
false
FFmpeg
3a48e38ad0e37d89065843548414d367e70593bf
int ff_init_me(MpegEncContext *s){ MotionEstContext * const c= &s->me; int cache_size= FFMIN(ME_MAP_SIZE>>ME_MAP_SHIFT, 1<<ME_MAP_SHIFT); int dia_size= FFMAX(FFABS(s->avctx->dia_size)&255, FFABS(s->avctx->pre_dia_size)&255); if(FFMIN(s->avctx->dia_size, s->avctx->pre_dia_size) < -ME_MAP_SIZE){ av_log(s->avctx, AV_LOG_ERROR, "ME_MAP size is too small for SAB diamond\n"); return -1; } if(s->me_method!=ME_ZERO && s->me_method!=ME_EPZS && s->me_method!=ME_X1 && s->avctx->codec_id != AV_CODEC_ID_SNOW){ av_log(s->avctx, AV_LOG_ERROR, "me_method is only allowed to be set to zero and epzs; for hex,umh,full and others see dia_size\n"); return -1; } c->avctx= s->avctx; if(cache_size < 2*dia_size && !c->stride){ av_log(s->avctx, AV_LOG_INFO, "ME_MAP size may be a little small for the selected diamond size\n"); } ff_set_cmp(&s->dsp, s->dsp.me_pre_cmp, c->avctx->me_pre_cmp); ff_set_cmp(&s->dsp, s->dsp.me_cmp, c->avctx->me_cmp); ff_set_cmp(&s->dsp, s->dsp.me_sub_cmp, c->avctx->me_sub_cmp); ff_set_cmp(&s->dsp, s->dsp.mb_cmp, c->avctx->mb_cmp); c->flags = get_flags(c, 0, c->avctx->me_cmp &FF_CMP_CHROMA); c->sub_flags= get_flags(c, 0, c->avctx->me_sub_cmp&FF_CMP_CHROMA); c->mb_flags = get_flags(c, 0, c->avctx->mb_cmp &FF_CMP_CHROMA); if(s->flags&CODEC_FLAG_QPEL){ c->sub_motion_search= qpel_motion_search; c->qpel_avg= s->dsp.avg_qpel_pixels_tab; if(s->no_rounding) c->qpel_put= s->dsp.put_no_rnd_qpel_pixels_tab; else c->qpel_put= s->dsp.put_qpel_pixels_tab; }else{ if(c->avctx->me_sub_cmp&FF_CMP_CHROMA) c->sub_motion_search= hpel_motion_search; else if( c->avctx->me_sub_cmp == FF_CMP_SAD && c->avctx-> me_cmp == FF_CMP_SAD && c->avctx-> mb_cmp == FF_CMP_SAD) c->sub_motion_search= sad_hpel_motion_search; else c->sub_motion_search= hpel_motion_search; } c->hpel_avg= s->dsp.avg_pixels_tab; if(s->no_rounding) c->hpel_put= s->dsp.put_no_rnd_pixels_tab; else c->hpel_put= s->dsp.put_pixels_tab; if(s->linesize){ c->stride = s->linesize; c->uvstride= s->uvlinesize; }else{ c->stride = 16*s->mb_width + 32; c->uvstride= 8*s->mb_width + 16; } if(s->codec_id != AV_CODEC_ID_SNOW){ if((c->avctx->me_cmp&FF_CMP_CHROMA)){ s->dsp.me_cmp[2]= zero_cmp; } if((c->avctx->me_sub_cmp&FF_CMP_CHROMA) && !s->dsp.me_sub_cmp[2]){ s->dsp.me_sub_cmp[2]= zero_cmp; } c->hpel_put[2][0]= c->hpel_put[2][1]= c->hpel_put[2][2]= c->hpel_put[2][3]= zero_hpel; } if(s->codec_id == AV_CODEC_ID_H261){ c->sub_motion_search= no_sub_motion_search; } return 0; }
{ "code": [], "line_no": [] }
int FUNC_0(MpegEncContext *VAR_0){ MotionEstContext * const c= &VAR_0->me; int VAR_1= FFMIN(ME_MAP_SIZE>>ME_MAP_SHIFT, 1<<ME_MAP_SHIFT); int VAR_2= FFMAX(FFABS(VAR_0->avctx->VAR_2)&255, FFABS(VAR_0->avctx->pre_dia_size)&255); if(FFMIN(VAR_0->avctx->VAR_2, VAR_0->avctx->pre_dia_size) < -ME_MAP_SIZE){ av_log(VAR_0->avctx, AV_LOG_ERROR, "ME_MAP size is too small for SAB diamond\n"); return -1; } if(VAR_0->me_method!=ME_ZERO && VAR_0->me_method!=ME_EPZS && VAR_0->me_method!=ME_X1 && VAR_0->avctx->codec_id != AV_CODEC_ID_SNOW){ av_log(VAR_0->avctx, AV_LOG_ERROR, "me_method is only allowed to be set to zero and epzs; for hex,umh,full and others see VAR_2\n"); return -1; } c->avctx= VAR_0->avctx; if(VAR_1 < 2*VAR_2 && !c->stride){ av_log(VAR_0->avctx, AV_LOG_INFO, "ME_MAP size may be a little small for the selected diamond size\n"); } ff_set_cmp(&VAR_0->dsp, VAR_0->dsp.me_pre_cmp, c->avctx->me_pre_cmp); ff_set_cmp(&VAR_0->dsp, VAR_0->dsp.me_cmp, c->avctx->me_cmp); ff_set_cmp(&VAR_0->dsp, VAR_0->dsp.me_sub_cmp, c->avctx->me_sub_cmp); ff_set_cmp(&VAR_0->dsp, VAR_0->dsp.mb_cmp, c->avctx->mb_cmp); c->flags = get_flags(c, 0, c->avctx->me_cmp &FF_CMP_CHROMA); c->sub_flags= get_flags(c, 0, c->avctx->me_sub_cmp&FF_CMP_CHROMA); c->mb_flags = get_flags(c, 0, c->avctx->mb_cmp &FF_CMP_CHROMA); if(VAR_0->flags&CODEC_FLAG_QPEL){ c->sub_motion_search= qpel_motion_search; c->qpel_avg= VAR_0->dsp.avg_qpel_pixels_tab; if(VAR_0->no_rounding) c->qpel_put= VAR_0->dsp.put_no_rnd_qpel_pixels_tab; else c->qpel_put= VAR_0->dsp.put_qpel_pixels_tab; }else{ if(c->avctx->me_sub_cmp&FF_CMP_CHROMA) c->sub_motion_search= hpel_motion_search; else if( c->avctx->me_sub_cmp == FF_CMP_SAD && c->avctx-> me_cmp == FF_CMP_SAD && c->avctx-> mb_cmp == FF_CMP_SAD) c->sub_motion_search= sad_hpel_motion_search; else c->sub_motion_search= hpel_motion_search; } c->hpel_avg= VAR_0->dsp.avg_pixels_tab; if(VAR_0->no_rounding) c->hpel_put= VAR_0->dsp.put_no_rnd_pixels_tab; else c->hpel_put= VAR_0->dsp.put_pixels_tab; if(VAR_0->linesize){ c->stride = VAR_0->linesize; c->uvstride= VAR_0->uvlinesize; }else{ c->stride = 16*VAR_0->mb_width + 32; c->uvstride= 8*VAR_0->mb_width + 16; } if(VAR_0->codec_id != AV_CODEC_ID_SNOW){ if((c->avctx->me_cmp&FF_CMP_CHROMA)){ VAR_0->dsp.me_cmp[2]= zero_cmp; } if((c->avctx->me_sub_cmp&FF_CMP_CHROMA) && !VAR_0->dsp.me_sub_cmp[2]){ VAR_0->dsp.me_sub_cmp[2]= zero_cmp; } c->hpel_put[2][0]= c->hpel_put[2][1]= c->hpel_put[2][2]= c->hpel_put[2][3]= zero_hpel; } if(VAR_0->codec_id == AV_CODEC_ID_H261){ c->sub_motion_search= no_sub_motion_search; } return 0; }
[ "int FUNC_0(MpegEncContext *VAR_0){", "MotionEstContext * const c= &VAR_0->me;", "int VAR_1= FFMIN(ME_MAP_SIZE>>ME_MAP_SHIFT, 1<<ME_MAP_SHIFT);", "int VAR_2= FFMAX(FFABS(VAR_0->avctx->VAR_2)&255, FFABS(VAR_0->avctx->pre_dia_size)&255);", "if(FFMIN(VAR_0->avctx->VAR_2, VAR_0->avctx->pre_dia_size) < -ME_MAP_SIZE){", "av_log(VAR_0->avctx, AV_LOG_ERROR, \"ME_MAP size is too small for SAB diamond\\n\");", "return -1;", "}", "if(VAR_0->me_method!=ME_ZERO && VAR_0->me_method!=ME_EPZS && VAR_0->me_method!=ME_X1 && VAR_0->avctx->codec_id != AV_CODEC_ID_SNOW){", "av_log(VAR_0->avctx, AV_LOG_ERROR, \"me_method is only allowed to be set to zero and epzs; for hex,umh,full and others see VAR_2\\n\");", "return -1;", "}", "c->avctx= VAR_0->avctx;", "if(VAR_1 < 2*VAR_2 && !c->stride){", "av_log(VAR_0->avctx, AV_LOG_INFO, \"ME_MAP size may be a little small for the selected diamond size\\n\");", "}", "ff_set_cmp(&VAR_0->dsp, VAR_0->dsp.me_pre_cmp, c->avctx->me_pre_cmp);", "ff_set_cmp(&VAR_0->dsp, VAR_0->dsp.me_cmp, c->avctx->me_cmp);", "ff_set_cmp(&VAR_0->dsp, VAR_0->dsp.me_sub_cmp, c->avctx->me_sub_cmp);", "ff_set_cmp(&VAR_0->dsp, VAR_0->dsp.mb_cmp, c->avctx->mb_cmp);", "c->flags = get_flags(c, 0, c->avctx->me_cmp &FF_CMP_CHROMA);", "c->sub_flags= get_flags(c, 0, c->avctx->me_sub_cmp&FF_CMP_CHROMA);", "c->mb_flags = get_flags(c, 0, c->avctx->mb_cmp &FF_CMP_CHROMA);", "if(VAR_0->flags&CODEC_FLAG_QPEL){", "c->sub_motion_search= qpel_motion_search;", "c->qpel_avg= VAR_0->dsp.avg_qpel_pixels_tab;", "if(VAR_0->no_rounding) c->qpel_put= VAR_0->dsp.put_no_rnd_qpel_pixels_tab;", "else c->qpel_put= VAR_0->dsp.put_qpel_pixels_tab;", "}else{", "if(c->avctx->me_sub_cmp&FF_CMP_CHROMA)\nc->sub_motion_search= hpel_motion_search;", "else if( c->avctx->me_sub_cmp == FF_CMP_SAD\n&& c->avctx-> me_cmp == FF_CMP_SAD\n&& c->avctx-> mb_cmp == FF_CMP_SAD)\nc->sub_motion_search= sad_hpel_motion_search;", "else\nc->sub_motion_search= hpel_motion_search;", "}", "c->hpel_avg= VAR_0->dsp.avg_pixels_tab;", "if(VAR_0->no_rounding) c->hpel_put= VAR_0->dsp.put_no_rnd_pixels_tab;", "else c->hpel_put= VAR_0->dsp.put_pixels_tab;", "if(VAR_0->linesize){", "c->stride = VAR_0->linesize;", "c->uvstride= VAR_0->uvlinesize;", "}else{", "c->stride = 16*VAR_0->mb_width + 32;", "c->uvstride= 8*VAR_0->mb_width + 16;", "}", "if(VAR_0->codec_id != AV_CODEC_ID_SNOW){", "if((c->avctx->me_cmp&FF_CMP_CHROMA)){", "VAR_0->dsp.me_cmp[2]= zero_cmp;", "}", "if((c->avctx->me_sub_cmp&FF_CMP_CHROMA) && !VAR_0->dsp.me_sub_cmp[2]){", "VAR_0->dsp.me_sub_cmp[2]= zero_cmp;", "}", "c->hpel_put[2][0]= c->hpel_put[2][1]=\nc->hpel_put[2][2]= c->hpel_put[2][3]= zero_hpel;", "}", "if(VAR_0->codec_id == AV_CODEC_ID_H261){", "c->sub_motion_search= no_sub_motion_search;", "}", "return 0;", "}" ]
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27,105
float32 float32_scalbn( float32 a, int n STATUS_PARAM ) { flag aSign; int16 aExp; uint32_t aSig; a = float32_squash_input_denormal(a STATUS_VAR); aSig = extractFloat32Frac( a ); aExp = extractFloat32Exp( a ); aSign = extractFloat32Sign( a ); if ( aExp == 0xFF ) { return a; } if ( aExp != 0 ) aSig |= 0x00800000; else if ( aSig == 0 ) return a; aExp += n - 1; aSig <<= 7; return normalizeRoundAndPackFloat32( aSign, aExp, aSig STATUS_VAR ); }
true
qemu
326b9e98a391d542cc33c4c91782ff4ba51edfc5
float32 float32_scalbn( float32 a, int n STATUS_PARAM ) { flag aSign; int16 aExp; uint32_t aSig; a = float32_squash_input_denormal(a STATUS_VAR); aSig = extractFloat32Frac( a ); aExp = extractFloat32Exp( a ); aSign = extractFloat32Sign( a ); if ( aExp == 0xFF ) { return a; } if ( aExp != 0 ) aSig |= 0x00800000; else if ( aSig == 0 ) return a; aExp += n - 1; aSig <<= 7; return normalizeRoundAndPackFloat32( aSign, aExp, aSig STATUS_VAR ); }
{ "code": [ " int16 aExp;", " int16 aExp;", " int16 aExp;" ], "line_no": [ 7, 7, 7 ] }
float32 FUNC_0( float32 a, int n STATUS_PARAM ) { flag aSign; int16 aExp; uint32_t aSig; a = float32_squash_input_denormal(a STATUS_VAR); aSig = extractFloat32Frac( a ); aExp = extractFloat32Exp( a ); aSign = extractFloat32Sign( a ); if ( aExp == 0xFF ) { return a; } if ( aExp != 0 ) aSig |= 0x00800000; else if ( aSig == 0 ) return a; aExp += n - 1; aSig <<= 7; return normalizeRoundAndPackFloat32( aSign, aExp, aSig STATUS_VAR ); }
[ "float32 FUNC_0( float32 a, int n STATUS_PARAM )\n{", "flag aSign;", "int16 aExp;", "uint32_t aSig;", "a = float32_squash_input_denormal(a STATUS_VAR);", "aSig = extractFloat32Frac( a );", "aExp = extractFloat32Exp( a );", "aSign = extractFloat32Sign( a );", "if ( aExp == 0xFF ) {", "return a;", "}", "if ( aExp != 0 )\naSig |= 0x00800000;", "else if ( aSig == 0 )\nreturn a;", "aExp += n - 1;", "aSig <<= 7;", "return normalizeRoundAndPackFloat32( aSign, aExp, aSig STATUS_VAR );", "}" ]
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27,106
void net_check_clients(void) { VLANState *vlan; VLANClientState *vc; int has_nic, has_host_dev; QTAILQ_FOREACH(vlan, &vlans, next) { QTAILQ_FOREACH(vc, &vlan->clients, next) { switch (vc->info->type) { case NET_CLIENT_TYPE_NIC: has_nic = 1; break; case NET_CLIENT_TYPE_SLIRP: case NET_CLIENT_TYPE_TAP: case NET_CLIENT_TYPE_SOCKET: case NET_CLIENT_TYPE_VDE: has_host_dev = 1; break; default: ; } } if (has_host_dev && !has_nic) fprintf(stderr, "Warning: vlan %d with no nics\n", vlan->id); if (has_nic && !has_host_dev) fprintf(stderr, "Warning: vlan %d is not connected to host network\n", vlan->id); } QTAILQ_FOREACH(vc, &non_vlan_clients, next) { if (!vc->peer) { fprintf(stderr, "Warning: %s %s has no peer\n", vc->info->type == NET_CLIENT_TYPE_NIC ? "nic" : "netdev", vc->name); } } }
true
qemu
64e69d50a394a48de7607f178d53c192443f9066
void net_check_clients(void) { VLANState *vlan; VLANClientState *vc; int has_nic, has_host_dev; QTAILQ_FOREACH(vlan, &vlans, next) { QTAILQ_FOREACH(vc, &vlan->clients, next) { switch (vc->info->type) { case NET_CLIENT_TYPE_NIC: has_nic = 1; break; case NET_CLIENT_TYPE_SLIRP: case NET_CLIENT_TYPE_TAP: case NET_CLIENT_TYPE_SOCKET: case NET_CLIENT_TYPE_VDE: has_host_dev = 1; break; default: ; } } if (has_host_dev && !has_nic) fprintf(stderr, "Warning: vlan %d with no nics\n", vlan->id); if (has_nic && !has_host_dev) fprintf(stderr, "Warning: vlan %d is not connected to host network\n", vlan->id); } QTAILQ_FOREACH(vc, &non_vlan_clients, next) { if (!vc->peer) { fprintf(stderr, "Warning: %s %s has no peer\n", vc->info->type == NET_CLIENT_TYPE_NIC ? "nic" : "netdev", vc->name); } } }
{ "code": [ " int has_nic, has_host_dev;" ], "line_no": [ 9 ] }
void FUNC_0(void) { VLANState *vlan; VLANClientState *vc; int VAR_0, VAR_1; QTAILQ_FOREACH(vlan, &vlans, next) { QTAILQ_FOREACH(vc, &vlan->clients, next) { switch (vc->info->type) { case NET_CLIENT_TYPE_NIC: VAR_0 = 1; break; case NET_CLIENT_TYPE_SLIRP: case NET_CLIENT_TYPE_TAP: case NET_CLIENT_TYPE_SOCKET: case NET_CLIENT_TYPE_VDE: VAR_1 = 1; break; default: ; } } if (VAR_1 && !VAR_0) fprintf(stderr, "Warning: vlan %d with no nics\n", vlan->id); if (VAR_0 && !VAR_1) fprintf(stderr, "Warning: vlan %d is not connected to host network\n", vlan->id); } QTAILQ_FOREACH(vc, &non_vlan_clients, next) { if (!vc->peer) { fprintf(stderr, "Warning: %s %s has no peer\n", vc->info->type == NET_CLIENT_TYPE_NIC ? "nic" : "netdev", vc->name); } } }
[ "void FUNC_0(void)\n{", "VLANState *vlan;", "VLANClientState *vc;", "int VAR_0, VAR_1;", "QTAILQ_FOREACH(vlan, &vlans, next) {", "QTAILQ_FOREACH(vc, &vlan->clients, next) {", "switch (vc->info->type) {", "case NET_CLIENT_TYPE_NIC:\nVAR_0 = 1;", "break;", "case NET_CLIENT_TYPE_SLIRP:\ncase NET_CLIENT_TYPE_TAP:\ncase NET_CLIENT_TYPE_SOCKET:\ncase NET_CLIENT_TYPE_VDE:\nVAR_1 = 1;", "break;", "default: ;", "}", "}", "if (VAR_1 && !VAR_0)\nfprintf(stderr, \"Warning: vlan %d with no nics\\n\", vlan->id);", "if (VAR_0 && !VAR_1)\nfprintf(stderr,\n\"Warning: vlan %d is not connected to host network\\n\",\nvlan->id);", "}", "QTAILQ_FOREACH(vc, &non_vlan_clients, next) {", "if (!vc->peer) {", "fprintf(stderr, \"Warning: %s %s has no peer\\n\",\nvc->info->type == NET_CLIENT_TYPE_NIC ? \"nic\" : \"netdev\",\nvc->name);", "}", "}", "}" ]
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27,108
static uint32_t hpet_time_after64(uint64_t a, uint64_t b) { return ((int64_t)(b) - (int64_t)(a) < 0); }
true
qemu
d17008bc2914d62fd0af6a8f313604ae9f9a102c
static uint32_t hpet_time_after64(uint64_t a, uint64_t b) { return ((int64_t)(b) - (int64_t)(a) < 0); }
{ "code": [ " return ((int64_t)(b) - (int64_t)(a) < 0);" ], "line_no": [ 5 ] }
static uint32_t FUNC_0(uint64_t a, uint64_t b) { return ((int64_t)(b) - (int64_t)(a) < 0); }
[ "static uint32_t FUNC_0(uint64_t a, uint64_t b)\n{", "return ((int64_t)(b) - (int64_t)(a) < 0);", "}" ]
[ 0, 1, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ] ]
27,109
static void kvm_arm_gicv3_realize(DeviceState *dev, Error **errp) { GICv3State *s = KVM_ARM_GICV3(dev); KVMARMGICv3Class *kgc = KVM_ARM_GICV3_GET_CLASS(s); Error *local_err = NULL; DPRINTF("kvm_arm_gicv3_realize\n"); kgc->parent_realize(dev, &local_err); if (local_err) { error_propagate(errp, local_err); return; } if (s->security_extn) { error_setg(errp, "the in-kernel VGICv3 does not implement the " "security extensions"); return; } gicv3_init_irqs_and_mmio(s, kvm_arm_gicv3_set_irq, NULL); /* Try to create the device via the device control API */ s->dev_fd = kvm_create_device(kvm_state, KVM_DEV_TYPE_ARM_VGIC_V3, false); if (s->dev_fd < 0) { error_setg_errno(errp, -s->dev_fd, "error creating in-kernel VGIC"); return; } kvm_device_access(s->dev_fd, KVM_DEV_ARM_VGIC_GRP_NR_IRQS, 0, &s->num_irq, true); /* Tell the kernel to complete VGIC initialization now */ kvm_device_access(s->dev_fd, KVM_DEV_ARM_VGIC_GRP_CTRL, KVM_DEV_ARM_VGIC_CTRL_INIT, NULL, true); kvm_arm_register_device(&s->iomem_dist, -1, KVM_DEV_ARM_VGIC_GRP_ADDR, KVM_VGIC_V3_ADDR_TYPE_DIST, s->dev_fd); kvm_arm_register_device(&s->iomem_redist, -1, KVM_DEV_ARM_VGIC_GRP_ADDR, KVM_VGIC_V3_ADDR_TYPE_REDIST, s->dev_fd); /* Block migration of a KVM GICv3 device: the API for saving and restoring * the state in the kernel is not yet finalised in the kernel or * implemented in QEMU. */ error_setg(&s->migration_blocker, "vGICv3 migration is not implemented"); migrate_add_blocker(s->migration_blocker); if (kvm_has_gsi_routing()) { /* set up irq routing */ kvm_init_irq_routing(kvm_state); for (i = 0; i < s->num_irq - GIC_INTERNAL; ++i) { kvm_irqchip_add_irq_route(kvm_state, i, 0, i); } kvm_gsi_routing_allowed = true; kvm_irqchip_commit_routes(kvm_state); } }
true
qemu
d19a4d4ef448e736d341df47bd1adc78c8e40814
static void kvm_arm_gicv3_realize(DeviceState *dev, Error **errp) { GICv3State *s = KVM_ARM_GICV3(dev); KVMARMGICv3Class *kgc = KVM_ARM_GICV3_GET_CLASS(s); Error *local_err = NULL; DPRINTF("kvm_arm_gicv3_realize\n"); kgc->parent_realize(dev, &local_err); if (local_err) { error_propagate(errp, local_err); return; } if (s->security_extn) { error_setg(errp, "the in-kernel VGICv3 does not implement the " "security extensions"); return; } gicv3_init_irqs_and_mmio(s, kvm_arm_gicv3_set_irq, NULL); s->dev_fd = kvm_create_device(kvm_state, KVM_DEV_TYPE_ARM_VGIC_V3, false); if (s->dev_fd < 0) { error_setg_errno(errp, -s->dev_fd, "error creating in-kernel VGIC"); return; } kvm_device_access(s->dev_fd, KVM_DEV_ARM_VGIC_GRP_NR_IRQS, 0, &s->num_irq, true); kvm_device_access(s->dev_fd, KVM_DEV_ARM_VGIC_GRP_CTRL, KVM_DEV_ARM_VGIC_CTRL_INIT, NULL, true); kvm_arm_register_device(&s->iomem_dist, -1, KVM_DEV_ARM_VGIC_GRP_ADDR, KVM_VGIC_V3_ADDR_TYPE_DIST, s->dev_fd); kvm_arm_register_device(&s->iomem_redist, -1, KVM_DEV_ARM_VGIC_GRP_ADDR, KVM_VGIC_V3_ADDR_TYPE_REDIST, s->dev_fd); error_setg(&s->migration_blocker, "vGICv3 migration is not implemented"); migrate_add_blocker(s->migration_blocker); if (kvm_has_gsi_routing()) { kvm_init_irq_routing(kvm_state); for (i = 0; i < s->num_irq - GIC_INTERNAL; ++i) { kvm_irqchip_add_irq_route(kvm_state, i, 0, i); } kvm_gsi_routing_allowed = true; kvm_irqchip_commit_routes(kvm_state); } }
{ "code": [], "line_no": [] }
static void FUNC_0(DeviceState *VAR_0, Error **VAR_1) { GICv3State *s = KVM_ARM_GICV3(VAR_0); KVMARMGICv3Class *kgc = KVM_ARM_GICV3_GET_CLASS(s); Error *local_err = NULL; DPRINTF("FUNC_0\n"); kgc->parent_realize(VAR_0, &local_err); if (local_err) { error_propagate(VAR_1, local_err); return; } if (s->security_extn) { error_setg(VAR_1, "the in-kernel VGICv3 does not implement the " "security extensions"); return; } gicv3_init_irqs_and_mmio(s, kvm_arm_gicv3_set_irq, NULL); s->dev_fd = kvm_create_device(kvm_state, KVM_DEV_TYPE_ARM_VGIC_V3, false); if (s->dev_fd < 0) { error_setg_errno(VAR_1, -s->dev_fd, "error creating in-kernel VGIC"); return; } kvm_device_access(s->dev_fd, KVM_DEV_ARM_VGIC_GRP_NR_IRQS, 0, &s->num_irq, true); kvm_device_access(s->dev_fd, KVM_DEV_ARM_VGIC_GRP_CTRL, KVM_DEV_ARM_VGIC_CTRL_INIT, NULL, true); kvm_arm_register_device(&s->iomem_dist, -1, KVM_DEV_ARM_VGIC_GRP_ADDR, KVM_VGIC_V3_ADDR_TYPE_DIST, s->dev_fd); kvm_arm_register_device(&s->iomem_redist, -1, KVM_DEV_ARM_VGIC_GRP_ADDR, KVM_VGIC_V3_ADDR_TYPE_REDIST, s->dev_fd); error_setg(&s->migration_blocker, "vGICv3 migration is not implemented"); migrate_add_blocker(s->migration_blocker); if (kvm_has_gsi_routing()) { kvm_init_irq_routing(kvm_state); for (i = 0; i < s->num_irq - GIC_INTERNAL; ++i) { kvm_irqchip_add_irq_route(kvm_state, i, 0, i); } kvm_gsi_routing_allowed = true; kvm_irqchip_commit_routes(kvm_state); } }
[ "static void FUNC_0(DeviceState *VAR_0, Error **VAR_1)\n{", "GICv3State *s = KVM_ARM_GICV3(VAR_0);", "KVMARMGICv3Class *kgc = KVM_ARM_GICV3_GET_CLASS(s);", "Error *local_err = NULL;", "DPRINTF(\"FUNC_0\\n\");", "kgc->parent_realize(VAR_0, &local_err);", "if (local_err) {", "error_propagate(VAR_1, local_err);", "return;", "}", "if (s->security_extn) {", "error_setg(VAR_1, \"the in-kernel VGICv3 does not implement the \"\n\"security extensions\");", "return;", "}", "gicv3_init_irqs_and_mmio(s, kvm_arm_gicv3_set_irq, NULL);", "s->dev_fd = kvm_create_device(kvm_state, KVM_DEV_TYPE_ARM_VGIC_V3, false);", "if (s->dev_fd < 0) {", "error_setg_errno(VAR_1, -s->dev_fd, \"error creating in-kernel VGIC\");", "return;", "}", "kvm_device_access(s->dev_fd, KVM_DEV_ARM_VGIC_GRP_NR_IRQS,\n0, &s->num_irq, true);", "kvm_device_access(s->dev_fd, KVM_DEV_ARM_VGIC_GRP_CTRL,\nKVM_DEV_ARM_VGIC_CTRL_INIT, NULL, true);", "kvm_arm_register_device(&s->iomem_dist, -1, KVM_DEV_ARM_VGIC_GRP_ADDR,\nKVM_VGIC_V3_ADDR_TYPE_DIST, s->dev_fd);", "kvm_arm_register_device(&s->iomem_redist, -1, KVM_DEV_ARM_VGIC_GRP_ADDR,\nKVM_VGIC_V3_ADDR_TYPE_REDIST, s->dev_fd);", "error_setg(&s->migration_blocker, \"vGICv3 migration is not implemented\");", "migrate_add_blocker(s->migration_blocker);", "if (kvm_has_gsi_routing()) {", "kvm_init_irq_routing(kvm_state);", "for (i = 0; i < s->num_irq - GIC_INTERNAL; ++i) {", "kvm_irqchip_add_irq_route(kvm_state, i, 0, i);", "}", "kvm_gsi_routing_allowed = true;", "kvm_irqchip_commit_routes(kvm_state);", "}", "}" ]
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27,110
static TypeImpl *type_register_internal(const TypeInfo *info) { TypeImpl *ti = g_malloc0(sizeof(*ti)); int i; g_assert(info->name != NULL); if (type_table_lookup(info->name) != NULL) { fprintf(stderr, "Registering `%s' which already exists\n", info->name); abort(); } ti->name = g_strdup(info->name); ti->parent = g_strdup(info->parent); ti->class_size = info->class_size; ti->instance_size = info->instance_size; ti->class_init = info->class_init; ti->class_base_init = info->class_base_init; ti->class_finalize = info->class_finalize; ti->class_data = info->class_data; ti->instance_init = info->instance_init; ti->instance_post_init = info->instance_post_init; ti->instance_finalize = info->instance_finalize; ti->abstract = info->abstract; for (i = 0; info->interfaces && info->interfaces[i].type; i++) { ti->interfaces[i].typename = g_strdup(info->interfaces[i].type); } ti->num_interfaces = i; type_table_add(ti); return ti; }
true
qemu
b061dc41f62048acd4a34c6570c0ea396cd9d0b4
static TypeImpl *type_register_internal(const TypeInfo *info) { TypeImpl *ti = g_malloc0(sizeof(*ti)); int i; g_assert(info->name != NULL); if (type_table_lookup(info->name) != NULL) { fprintf(stderr, "Registering `%s' which already exists\n", info->name); abort(); } ti->name = g_strdup(info->name); ti->parent = g_strdup(info->parent); ti->class_size = info->class_size; ti->instance_size = info->instance_size; ti->class_init = info->class_init; ti->class_base_init = info->class_base_init; ti->class_finalize = info->class_finalize; ti->class_data = info->class_data; ti->instance_init = info->instance_init; ti->instance_post_init = info->instance_post_init; ti->instance_finalize = info->instance_finalize; ti->abstract = info->abstract; for (i = 0; info->interfaces && info->interfaces[i].type; i++) { ti->interfaces[i].typename = g_strdup(info->interfaces[i].type); } ti->num_interfaces = i; type_table_add(ti); return ti; }
{ "code": [ "static TypeImpl *type_register_internal(const TypeInfo *info)", " type_table_add(ti);" ], "line_no": [ 1, 69 ] }
static TypeImpl *FUNC_0(const TypeInfo *info) { TypeImpl *ti = g_malloc0(sizeof(*ti)); int VAR_0; g_assert(info->name != NULL); if (type_table_lookup(info->name) != NULL) { fprintf(stderr, "Registering `%s' which already exists\n", info->name); abort(); } ti->name = g_strdup(info->name); ti->parent = g_strdup(info->parent); ti->class_size = info->class_size; ti->instance_size = info->instance_size; ti->class_init = info->class_init; ti->class_base_init = info->class_base_init; ti->class_finalize = info->class_finalize; ti->class_data = info->class_data; ti->instance_init = info->instance_init; ti->instance_post_init = info->instance_post_init; ti->instance_finalize = info->instance_finalize; ti->abstract = info->abstract; for (VAR_0 = 0; info->interfaces && info->interfaces[VAR_0].type; VAR_0++) { ti->interfaces[VAR_0].typename = g_strdup(info->interfaces[VAR_0].type); } ti->num_interfaces = VAR_0; type_table_add(ti); return ti; }
[ "static TypeImpl *FUNC_0(const TypeInfo *info)\n{", "TypeImpl *ti = g_malloc0(sizeof(*ti));", "int VAR_0;", "g_assert(info->name != NULL);", "if (type_table_lookup(info->name) != NULL) {", "fprintf(stderr, \"Registering `%s' which already exists\\n\", info->name);", "abort();", "}", "ti->name = g_strdup(info->name);", "ti->parent = g_strdup(info->parent);", "ti->class_size = info->class_size;", "ti->instance_size = info->instance_size;", "ti->class_init = info->class_init;", "ti->class_base_init = info->class_base_init;", "ti->class_finalize = info->class_finalize;", "ti->class_data = info->class_data;", "ti->instance_init = info->instance_init;", "ti->instance_post_init = info->instance_post_init;", "ti->instance_finalize = info->instance_finalize;", "ti->abstract = info->abstract;", "for (VAR_0 = 0; info->interfaces && info->interfaces[VAR_0].type; VAR_0++) {", "ti->interfaces[VAR_0].typename = g_strdup(info->interfaces[VAR_0].type);", "}", "ti->num_interfaces = VAR_0;", "type_table_add(ti);", "return ti;", "}" ]
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27,111
static int disas_vfp_insn(CPUState * env, DisasContext *s, uint32_t insn) { uint32_t rd, rn, rm, op, i, n, offset, delta_d, delta_m, bank_mask; int dp, veclen; TCGv addr; TCGv tmp; TCGv tmp2; if (!arm_feature(env, ARM_FEATURE_VFP)) return 1; if (!vfp_enabled(env)) { /* VFP disabled. Only allow fmxr/fmrx to/from some control regs. */ if ((insn & 0x0fe00fff) != 0x0ee00a10) return 1; rn = (insn >> 16) & 0xf; if (rn != ARM_VFP_FPSID && rn != ARM_VFP_FPEXC && rn != ARM_VFP_MVFR1 && rn != ARM_VFP_MVFR0) return 1; } dp = ((insn & 0xf00) == 0xb00); switch ((insn >> 24) & 0xf) { case 0xe: if (insn & (1 << 4)) { /* single register transfer */ rd = (insn >> 12) & 0xf; if (dp) { int size; int pass; VFP_DREG_N(rn, insn); if (insn & 0xf) return 1; if (insn & 0x00c00060 && !arm_feature(env, ARM_FEATURE_NEON)) return 1; pass = (insn >> 21) & 1; if (insn & (1 << 22)) { size = 0; offset = ((insn >> 5) & 3) * 8; } else if (insn & (1 << 5)) { size = 1; offset = (insn & (1 << 6)) ? 16 : 0; } else { size = 2; offset = 0; } if (insn & ARM_CP_RW_BIT) { /* vfp->arm */ tmp = neon_load_reg(rn, pass); switch (size) { case 0: if (offset) tcg_gen_shri_i32(tmp, tmp, offset); if (insn & (1 << 23)) gen_uxtb(tmp); else gen_sxtb(tmp); break; case 1: if (insn & (1 << 23)) { if (offset) { tcg_gen_shri_i32(tmp, tmp, 16); } else { gen_uxth(tmp); } } else { if (offset) { tcg_gen_sari_i32(tmp, tmp, 16); } else { gen_sxth(tmp); } } break; case 2: break; } store_reg(s, rd, tmp); } else { /* arm->vfp */ tmp = load_reg(s, rd); if (insn & (1 << 23)) { /* VDUP */ if (size == 0) { gen_neon_dup_u8(tmp, 0); } else if (size == 1) { gen_neon_dup_low16(tmp); } for (n = 0; n <= pass * 2; n++) { tmp2 = new_tmp(); tcg_gen_mov_i32(tmp2, tmp); neon_store_reg(rn, n, tmp2); } neon_store_reg(rn, n, tmp); } else { /* VMOV */ switch (size) { case 0: tmp2 = neon_load_reg(rn, pass); gen_bfi(tmp, tmp2, tmp, offset, 0xff); dead_tmp(tmp2); break; case 1: tmp2 = neon_load_reg(rn, pass); gen_bfi(tmp, tmp2, tmp, offset, 0xffff); dead_tmp(tmp2); break; case 2: break; } neon_store_reg(rn, pass, tmp); } } } else { /* !dp */ if ((insn & 0x6f) != 0x00) return 1; rn = VFP_SREG_N(insn); if (insn & ARM_CP_RW_BIT) { /* vfp->arm */ if (insn & (1 << 21)) { /* system register */ rn >>= 1; switch (rn) { case ARM_VFP_FPSID: /* VFP2 allows access to FSID from userspace. VFP3 restricts all id registers to privileged accesses. */ if (IS_USER(s) && arm_feature(env, ARM_FEATURE_VFP3)) return 1; tmp = load_cpu_field(vfp.xregs[rn]); break; case ARM_VFP_FPEXC: if (IS_USER(s)) return 1; tmp = load_cpu_field(vfp.xregs[rn]); break; case ARM_VFP_FPINST: case ARM_VFP_FPINST2: /* Not present in VFP3. */ if (IS_USER(s) || arm_feature(env, ARM_FEATURE_VFP3)) return 1; tmp = load_cpu_field(vfp.xregs[rn]); break; case ARM_VFP_FPSCR: if (rd == 15) { tmp = load_cpu_field(vfp.xregs[ARM_VFP_FPSCR]); tcg_gen_andi_i32(tmp, tmp, 0xf0000000); } else { tmp = new_tmp(); gen_helper_vfp_get_fpscr(tmp, cpu_env); } break; case ARM_VFP_MVFR0: case ARM_VFP_MVFR1: if (IS_USER(s) || !arm_feature(env, ARM_FEATURE_VFP3)) return 1; tmp = load_cpu_field(vfp.xregs[rn]); break; default: return 1; } } else { gen_mov_F0_vreg(0, rn); tmp = gen_vfp_mrs(); } if (rd == 15) { /* Set the 4 flag bits in the CPSR. */ gen_set_nzcv(tmp); dead_tmp(tmp); } else { store_reg(s, rd, tmp); } } else { /* arm->vfp */ tmp = load_reg(s, rd); if (insn & (1 << 21)) { rn >>= 1; /* system register */ switch (rn) { case ARM_VFP_FPSID: case ARM_VFP_MVFR0: case ARM_VFP_MVFR1: /* Writes are ignored. */ break; case ARM_VFP_FPSCR: gen_helper_vfp_set_fpscr(cpu_env, tmp); dead_tmp(tmp); gen_lookup_tb(s); break; case ARM_VFP_FPEXC: if (IS_USER(s)) return 1; store_cpu_field(tmp, vfp.xregs[rn]); gen_lookup_tb(s); break; case ARM_VFP_FPINST: case ARM_VFP_FPINST2: store_cpu_field(tmp, vfp.xregs[rn]); break; default: return 1; } } else { gen_vfp_msr(tmp); gen_mov_vreg_F0(0, rn); } } } } else { /* data processing */ /* The opcode is in bits 23, 21, 20 and 6. */ op = ((insn >> 20) & 8) | ((insn >> 19) & 6) | ((insn >> 6) & 1); if (dp) { if (op == 15) { /* rn is opcode */ rn = ((insn >> 15) & 0x1e) | ((insn >> 7) & 1); } else { /* rn is register number */ VFP_DREG_N(rn, insn); } if (op == 15 && (rn == 15 || rn > 17)) { /* Integer or single precision destination. */ rd = VFP_SREG_D(insn); } else { VFP_DREG_D(rd, insn); } if (op == 15 && (rn == 16 || rn == 17)) { /* Integer source. */ rm = ((insn << 1) & 0x1e) | ((insn >> 5) & 1); } else { VFP_DREG_M(rm, insn); } } else { rn = VFP_SREG_N(insn); if (op == 15 && rn == 15) { /* Double precision destination. */ VFP_DREG_D(rd, insn); } else { rd = VFP_SREG_D(insn); } rm = VFP_SREG_M(insn); } veclen = env->vfp.vec_len; if (op == 15 && rn > 3) veclen = 0; /* Shut up compiler warnings. */ delta_m = 0; delta_d = 0; bank_mask = 0; if (veclen > 0) { if (dp) bank_mask = 0xc; else bank_mask = 0x18; /* Figure out what type of vector operation this is. */ if ((rd & bank_mask) == 0) { /* scalar */ veclen = 0; } else { if (dp) delta_d = (env->vfp.vec_stride >> 1) + 1; else delta_d = env->vfp.vec_stride + 1; if ((rm & bank_mask) == 0) { /* mixed scalar/vector */ delta_m = 0; } else { /* vector */ delta_m = delta_d; } } } /* Load the initial operands. */ if (op == 15) { switch (rn) { case 16: case 17: /* Integer source */ gen_mov_F0_vreg(0, rm); break; case 8: case 9: /* Compare */ gen_mov_F0_vreg(dp, rd); gen_mov_F1_vreg(dp, rm); break; case 10: case 11: /* Compare with zero */ gen_mov_F0_vreg(dp, rd); gen_vfp_F1_ld0(dp); break; case 20: case 21: case 22: case 23: case 28: case 29: case 30: case 31: /* Source and destination the same. */ gen_mov_F0_vreg(dp, rd); break; default: /* One source operand. */ gen_mov_F0_vreg(dp, rm); break; } } else { /* Two source operands. */ gen_mov_F0_vreg(dp, rn); gen_mov_F1_vreg(dp, rm); } for (;;) { /* Perform the calculation. */ switch (op) { case 0: /* mac: fd + (fn * fm) */ gen_vfp_mul(dp); gen_mov_F1_vreg(dp, rd); gen_vfp_add(dp); break; case 1: /* nmac: fd - (fn * fm) */ gen_vfp_mul(dp); gen_vfp_neg(dp); gen_mov_F1_vreg(dp, rd); gen_vfp_add(dp); break; case 2: /* msc: -fd + (fn * fm) */ gen_vfp_mul(dp); gen_mov_F1_vreg(dp, rd); gen_vfp_sub(dp); break; case 3: /* nmsc: -fd - (fn * fm) */ gen_vfp_mul(dp); gen_vfp_neg(dp); gen_mov_F1_vreg(dp, rd); gen_vfp_sub(dp); break; case 4: /* mul: fn * fm */ gen_vfp_mul(dp); break; case 5: /* nmul: -(fn * fm) */ gen_vfp_mul(dp); gen_vfp_neg(dp); break; case 6: /* add: fn + fm */ gen_vfp_add(dp); break; case 7: /* sub: fn - fm */ gen_vfp_sub(dp); break; case 8: /* div: fn / fm */ gen_vfp_div(dp); break; case 14: /* fconst */ if (!arm_feature(env, ARM_FEATURE_VFP3)) return 1; n = (insn << 12) & 0x80000000; i = ((insn >> 12) & 0x70) | (insn & 0xf); if (dp) { if (i & 0x40) i |= 0x3f80; else i |= 0x4000; n |= i << 16; tcg_gen_movi_i64(cpu_F0d, ((uint64_t)n) << 32); } else { if (i & 0x40) i |= 0x780; else i |= 0x800; n |= i << 19; tcg_gen_movi_i32(cpu_F0s, n); } break; case 15: /* extension space */ switch (rn) { case 0: /* cpy */ /* no-op */ break; case 1: /* abs */ gen_vfp_abs(dp); break; case 2: /* neg */ gen_vfp_neg(dp); break; case 3: /* sqrt */ gen_vfp_sqrt(dp); break; case 8: /* cmp */ gen_vfp_cmp(dp); break; case 9: /* cmpe */ gen_vfp_cmpe(dp); break; case 10: /* cmpz */ gen_vfp_cmp(dp); break; case 11: /* cmpez */ gen_vfp_F1_ld0(dp); gen_vfp_cmpe(dp); break; case 15: /* single<->double conversion */ if (dp) gen_helper_vfp_fcvtsd(cpu_F0s, cpu_F0d, cpu_env); else gen_helper_vfp_fcvtds(cpu_F0d, cpu_F0s, cpu_env); break; case 16: /* fuito */ gen_vfp_uito(dp); break; case 17: /* fsito */ gen_vfp_sito(dp); break; case 20: /* fshto */ if (!arm_feature(env, ARM_FEATURE_VFP3)) return 1; gen_vfp_shto(dp, 16 - rm); break; case 21: /* fslto */ if (!arm_feature(env, ARM_FEATURE_VFP3)) return 1; gen_vfp_slto(dp, 32 - rm); break; case 22: /* fuhto */ if (!arm_feature(env, ARM_FEATURE_VFP3)) return 1; gen_vfp_uhto(dp, 16 - rm); break; case 23: /* fulto */ if (!arm_feature(env, ARM_FEATURE_VFP3)) return 1; gen_vfp_ulto(dp, 32 - rm); break; case 24: /* ftoui */ gen_vfp_toui(dp); break; case 25: /* ftouiz */ gen_vfp_touiz(dp); break; case 26: /* ftosi */ gen_vfp_tosi(dp); break; case 27: /* ftosiz */ gen_vfp_tosiz(dp); break; case 28: /* ftosh */ if (!arm_feature(env, ARM_FEATURE_VFP3)) return 1; gen_vfp_tosh(dp, 16 - rm); break; case 29: /* ftosl */ if (!arm_feature(env, ARM_FEATURE_VFP3)) return 1; gen_vfp_tosl(dp, 32 - rm); break; case 30: /* ftouh */ if (!arm_feature(env, ARM_FEATURE_VFP3)) return 1; gen_vfp_touh(dp, 16 - rm); break; case 31: /* ftoul */ if (!arm_feature(env, ARM_FEATURE_VFP3)) return 1; gen_vfp_toul(dp, 32 - rm); break; default: /* undefined */ printf ("rn:%d\n", rn); return 1; } break; default: /* undefined */ printf ("op:%d\n", op); return 1; } /* Write back the result. */ if (op == 15 && (rn >= 8 && rn <= 11)) ; /* Comparison, do nothing. */ else if (op == 15 && rn > 17) /* Integer result. */ gen_mov_vreg_F0(0, rd); else if (op == 15 && rn == 15) /* conversion */ gen_mov_vreg_F0(!dp, rd); else gen_mov_vreg_F0(dp, rd); /* break out of the loop if we have finished */ if (veclen == 0) break; if (op == 15 && delta_m == 0) { /* single source one-many */ while (veclen--) { rd = ((rd + delta_d) & (bank_mask - 1)) | (rd & bank_mask); gen_mov_vreg_F0(dp, rd); } break; } /* Setup the next operands. */ veclen--; rd = ((rd + delta_d) & (bank_mask - 1)) | (rd & bank_mask); if (op == 15) { /* One source operand. */ rm = ((rm + delta_m) & (bank_mask - 1)) | (rm & bank_mask); gen_mov_F0_vreg(dp, rm); } else { /* Two source operands. */ rn = ((rn + delta_d) & (bank_mask - 1)) | (rn & bank_mask); gen_mov_F0_vreg(dp, rn); if (delta_m) { rm = ((rm + delta_m) & (bank_mask - 1)) | (rm & bank_mask); gen_mov_F1_vreg(dp, rm); } } } } break; case 0xc: case 0xd: if (dp && (insn & 0x03e00000) == 0x00400000) { /* two-register transfer */ rn = (insn >> 16) & 0xf; rd = (insn >> 12) & 0xf; if (dp) { VFP_DREG_M(rm, insn); } else { rm = VFP_SREG_M(insn); } if (insn & ARM_CP_RW_BIT) { /* vfp->arm */ if (dp) { gen_mov_F0_vreg(0, rm * 2); tmp = gen_vfp_mrs(); store_reg(s, rd, tmp); gen_mov_F0_vreg(0, rm * 2 + 1); tmp = gen_vfp_mrs(); store_reg(s, rn, tmp); } else { gen_mov_F0_vreg(0, rm); tmp = gen_vfp_mrs(); store_reg(s, rn, tmp); gen_mov_F0_vreg(0, rm + 1); tmp = gen_vfp_mrs(); store_reg(s, rd, tmp); } } else { /* arm->vfp */ if (dp) { tmp = load_reg(s, rd); gen_vfp_msr(tmp); gen_mov_vreg_F0(0, rm * 2); tmp = load_reg(s, rn); gen_vfp_msr(tmp); gen_mov_vreg_F0(0, rm * 2 + 1); } else { tmp = load_reg(s, rn); gen_vfp_msr(tmp); gen_mov_vreg_F0(0, rm); tmp = load_reg(s, rd); gen_vfp_msr(tmp); gen_mov_vreg_F0(0, rm + 1); } } } else { /* Load/store */ rn = (insn >> 16) & 0xf; if (dp) VFP_DREG_D(rd, insn); else rd = VFP_SREG_D(insn); if (s->thumb && rn == 15) { addr = new_tmp(); tcg_gen_movi_i32(addr, s->pc & ~2); } else { addr = load_reg(s, rn); } if ((insn & 0x01200000) == 0x01000000) { /* Single load/store */ offset = (insn & 0xff) << 2; if ((insn & (1 << 23)) == 0) offset = -offset; tcg_gen_addi_i32(addr, addr, offset); if (insn & (1 << 20)) { gen_vfp_ld(s, dp, addr); gen_mov_vreg_F0(dp, rd); } else { gen_mov_F0_vreg(dp, rd); gen_vfp_st(s, dp, addr); } dead_tmp(addr); } else { /* load/store multiple */ if (dp) n = (insn >> 1) & 0x7f; else n = insn & 0xff; if (insn & (1 << 24)) /* pre-decrement */ tcg_gen_addi_i32(addr, addr, -((insn & 0xff) << 2)); if (dp) offset = 8; else offset = 4; for (i = 0; i < n; i++) { if (insn & ARM_CP_RW_BIT) { /* load */ gen_vfp_ld(s, dp, addr); gen_mov_vreg_F0(dp, rd + i); } else { /* store */ gen_mov_F0_vreg(dp, rd + i); gen_vfp_st(s, dp, addr); } tcg_gen_addi_i32(addr, addr, offset); } if (insn & (1 << 21)) { /* writeback */ if (insn & (1 << 24)) offset = -offset * n; else if (dp && (insn & 1)) offset = 4; else offset = 0; if (offset != 0) tcg_gen_addi_i32(addr, addr, offset); store_reg(s, rn, addr); } else { dead_tmp(addr); } } } break; default: /* Should never happen. */ return 1; } return 0; }
true
qemu
71b3c3dea21a310c5df7406cdc1cffc64cf14c18
static int disas_vfp_insn(CPUState * env, DisasContext *s, uint32_t insn) { uint32_t rd, rn, rm, op, i, n, offset, delta_d, delta_m, bank_mask; int dp, veclen; TCGv addr; TCGv tmp; TCGv tmp2; if (!arm_feature(env, ARM_FEATURE_VFP)) return 1; if (!vfp_enabled(env)) { if ((insn & 0x0fe00fff) != 0x0ee00a10) return 1; rn = (insn >> 16) & 0xf; if (rn != ARM_VFP_FPSID && rn != ARM_VFP_FPEXC && rn != ARM_VFP_MVFR1 && rn != ARM_VFP_MVFR0) return 1; } dp = ((insn & 0xf00) == 0xb00); switch ((insn >> 24) & 0xf) { case 0xe: if (insn & (1 << 4)) { rd = (insn >> 12) & 0xf; if (dp) { int size; int pass; VFP_DREG_N(rn, insn); if (insn & 0xf) return 1; if (insn & 0x00c00060 && !arm_feature(env, ARM_FEATURE_NEON)) return 1; pass = (insn >> 21) & 1; if (insn & (1 << 22)) { size = 0; offset = ((insn >> 5) & 3) * 8; } else if (insn & (1 << 5)) { size = 1; offset = (insn & (1 << 6)) ? 16 : 0; } else { size = 2; offset = 0; } if (insn & ARM_CP_RW_BIT) { tmp = neon_load_reg(rn, pass); switch (size) { case 0: if (offset) tcg_gen_shri_i32(tmp, tmp, offset); if (insn & (1 << 23)) gen_uxtb(tmp); else gen_sxtb(tmp); break; case 1: if (insn & (1 << 23)) { if (offset) { tcg_gen_shri_i32(tmp, tmp, 16); } else { gen_uxth(tmp); } } else { if (offset) { tcg_gen_sari_i32(tmp, tmp, 16); } else { gen_sxth(tmp); } } break; case 2: break; } store_reg(s, rd, tmp); } else { tmp = load_reg(s, rd); if (insn & (1 << 23)) { if (size == 0) { gen_neon_dup_u8(tmp, 0); } else if (size == 1) { gen_neon_dup_low16(tmp); } for (n = 0; n <= pass * 2; n++) { tmp2 = new_tmp(); tcg_gen_mov_i32(tmp2, tmp); neon_store_reg(rn, n, tmp2); } neon_store_reg(rn, n, tmp); } else { switch (size) { case 0: tmp2 = neon_load_reg(rn, pass); gen_bfi(tmp, tmp2, tmp, offset, 0xff); dead_tmp(tmp2); break; case 1: tmp2 = neon_load_reg(rn, pass); gen_bfi(tmp, tmp2, tmp, offset, 0xffff); dead_tmp(tmp2); break; case 2: break; } neon_store_reg(rn, pass, tmp); } } } else { if ((insn & 0x6f) != 0x00) return 1; rn = VFP_SREG_N(insn); if (insn & ARM_CP_RW_BIT) { if (insn & (1 << 21)) { rn >>= 1; switch (rn) { case ARM_VFP_FPSID: if (IS_USER(s) && arm_feature(env, ARM_FEATURE_VFP3)) return 1; tmp = load_cpu_field(vfp.xregs[rn]); break; case ARM_VFP_FPEXC: if (IS_USER(s)) return 1; tmp = load_cpu_field(vfp.xregs[rn]); break; case ARM_VFP_FPINST: case ARM_VFP_FPINST2: if (IS_USER(s) || arm_feature(env, ARM_FEATURE_VFP3)) return 1; tmp = load_cpu_field(vfp.xregs[rn]); break; case ARM_VFP_FPSCR: if (rd == 15) { tmp = load_cpu_field(vfp.xregs[ARM_VFP_FPSCR]); tcg_gen_andi_i32(tmp, tmp, 0xf0000000); } else { tmp = new_tmp(); gen_helper_vfp_get_fpscr(tmp, cpu_env); } break; case ARM_VFP_MVFR0: case ARM_VFP_MVFR1: if (IS_USER(s) || !arm_feature(env, ARM_FEATURE_VFP3)) return 1; tmp = load_cpu_field(vfp.xregs[rn]); break; default: return 1; } } else { gen_mov_F0_vreg(0, rn); tmp = gen_vfp_mrs(); } if (rd == 15) { gen_set_nzcv(tmp); dead_tmp(tmp); } else { store_reg(s, rd, tmp); } } else { tmp = load_reg(s, rd); if (insn & (1 << 21)) { rn >>= 1; switch (rn) { case ARM_VFP_FPSID: case ARM_VFP_MVFR0: case ARM_VFP_MVFR1: break; case ARM_VFP_FPSCR: gen_helper_vfp_set_fpscr(cpu_env, tmp); dead_tmp(tmp); gen_lookup_tb(s); break; case ARM_VFP_FPEXC: if (IS_USER(s)) return 1; store_cpu_field(tmp, vfp.xregs[rn]); gen_lookup_tb(s); break; case ARM_VFP_FPINST: case ARM_VFP_FPINST2: store_cpu_field(tmp, vfp.xregs[rn]); break; default: return 1; } } else { gen_vfp_msr(tmp); gen_mov_vreg_F0(0, rn); } } } } else { op = ((insn >> 20) & 8) | ((insn >> 19) & 6) | ((insn >> 6) & 1); if (dp) { if (op == 15) { rn = ((insn >> 15) & 0x1e) | ((insn >> 7) & 1); } else { VFP_DREG_N(rn, insn); } if (op == 15 && (rn == 15 || rn > 17)) { rd = VFP_SREG_D(insn); } else { VFP_DREG_D(rd, insn); } if (op == 15 && (rn == 16 || rn == 17)) { rm = ((insn << 1) & 0x1e) | ((insn >> 5) & 1); } else { VFP_DREG_M(rm, insn); } } else { rn = VFP_SREG_N(insn); if (op == 15 && rn == 15) { VFP_DREG_D(rd, insn); } else { rd = VFP_SREG_D(insn); } rm = VFP_SREG_M(insn); } veclen = env->vfp.vec_len; if (op == 15 && rn > 3) veclen = 0; delta_m = 0; delta_d = 0; bank_mask = 0; if (veclen > 0) { if (dp) bank_mask = 0xc; else bank_mask = 0x18; if ((rd & bank_mask) == 0) { veclen = 0; } else { if (dp) delta_d = (env->vfp.vec_stride >> 1) + 1; else delta_d = env->vfp.vec_stride + 1; if ((rm & bank_mask) == 0) { delta_m = 0; } else { delta_m = delta_d; } } } if (op == 15) { switch (rn) { case 16: case 17: gen_mov_F0_vreg(0, rm); break; case 8: case 9: gen_mov_F0_vreg(dp, rd); gen_mov_F1_vreg(dp, rm); break; case 10: case 11: gen_mov_F0_vreg(dp, rd); gen_vfp_F1_ld0(dp); break; case 20: case 21: case 22: case 23: case 28: case 29: case 30: case 31: gen_mov_F0_vreg(dp, rd); break; default: gen_mov_F0_vreg(dp, rm); break; } } else { gen_mov_F0_vreg(dp, rn); gen_mov_F1_vreg(dp, rm); } for (;;) { switch (op) { case 0: gen_vfp_mul(dp); gen_mov_F1_vreg(dp, rd); gen_vfp_add(dp); break; case 1: gen_vfp_mul(dp); gen_vfp_neg(dp); gen_mov_F1_vreg(dp, rd); gen_vfp_add(dp); break; case 2: gen_vfp_mul(dp); gen_mov_F1_vreg(dp, rd); gen_vfp_sub(dp); break; case 3: gen_vfp_mul(dp); gen_vfp_neg(dp); gen_mov_F1_vreg(dp, rd); gen_vfp_sub(dp); break; case 4: gen_vfp_mul(dp); break; case 5: gen_vfp_mul(dp); gen_vfp_neg(dp); break; case 6: gen_vfp_add(dp); break; case 7: gen_vfp_sub(dp); break; case 8: gen_vfp_div(dp); break; case 14: if (!arm_feature(env, ARM_FEATURE_VFP3)) return 1; n = (insn << 12) & 0x80000000; i = ((insn >> 12) & 0x70) | (insn & 0xf); if (dp) { if (i & 0x40) i |= 0x3f80; else i |= 0x4000; n |= i << 16; tcg_gen_movi_i64(cpu_F0d, ((uint64_t)n) << 32); } else { if (i & 0x40) i |= 0x780; else i |= 0x800; n |= i << 19; tcg_gen_movi_i32(cpu_F0s, n); } break; case 15: switch (rn) { case 0: break; case 1: gen_vfp_abs(dp); break; case 2: gen_vfp_neg(dp); break; case 3: gen_vfp_sqrt(dp); break; case 8: gen_vfp_cmp(dp); break; case 9: gen_vfp_cmpe(dp); break; case 10: gen_vfp_cmp(dp); break; case 11: gen_vfp_F1_ld0(dp); gen_vfp_cmpe(dp); break; case 15: if (dp) gen_helper_vfp_fcvtsd(cpu_F0s, cpu_F0d, cpu_env); else gen_helper_vfp_fcvtds(cpu_F0d, cpu_F0s, cpu_env); break; case 16: gen_vfp_uito(dp); break; case 17: gen_vfp_sito(dp); break; case 20: if (!arm_feature(env, ARM_FEATURE_VFP3)) return 1; gen_vfp_shto(dp, 16 - rm); break; case 21: if (!arm_feature(env, ARM_FEATURE_VFP3)) return 1; gen_vfp_slto(dp, 32 - rm); break; case 22: if (!arm_feature(env, ARM_FEATURE_VFP3)) return 1; gen_vfp_uhto(dp, 16 - rm); break; case 23: if (!arm_feature(env, ARM_FEATURE_VFP3)) return 1; gen_vfp_ulto(dp, 32 - rm); break; case 24: gen_vfp_toui(dp); break; case 25: gen_vfp_touiz(dp); break; case 26: gen_vfp_tosi(dp); break; case 27: gen_vfp_tosiz(dp); break; case 28: if (!arm_feature(env, ARM_FEATURE_VFP3)) return 1; gen_vfp_tosh(dp, 16 - rm); break; case 29: if (!arm_feature(env, ARM_FEATURE_VFP3)) return 1; gen_vfp_tosl(dp, 32 - rm); break; case 30: if (!arm_feature(env, ARM_FEATURE_VFP3)) return 1; gen_vfp_touh(dp, 16 - rm); break; case 31: if (!arm_feature(env, ARM_FEATURE_VFP3)) return 1; gen_vfp_toul(dp, 32 - rm); break; default: printf ("rn:%d\n", rn); return 1; } break; default: printf ("op:%d\n", op); return 1; } if (op == 15 && (rn >= 8 && rn <= 11)) ; else if (op == 15 && rn > 17) gen_mov_vreg_F0(0, rd); else if (op == 15 && rn == 15) gen_mov_vreg_F0(!dp, rd); else gen_mov_vreg_F0(dp, rd); if (veclen == 0) break; if (op == 15 && delta_m == 0) { while (veclen--) { rd = ((rd + delta_d) & (bank_mask - 1)) | (rd & bank_mask); gen_mov_vreg_F0(dp, rd); } break; } veclen--; rd = ((rd + delta_d) & (bank_mask - 1)) | (rd & bank_mask); if (op == 15) { rm = ((rm + delta_m) & (bank_mask - 1)) | (rm & bank_mask); gen_mov_F0_vreg(dp, rm); } else { rn = ((rn + delta_d) & (bank_mask - 1)) | (rn & bank_mask); gen_mov_F0_vreg(dp, rn); if (delta_m) { rm = ((rm + delta_m) & (bank_mask - 1)) | (rm & bank_mask); gen_mov_F1_vreg(dp, rm); } } } } break; case 0xc: case 0xd: if (dp && (insn & 0x03e00000) == 0x00400000) { rn = (insn >> 16) & 0xf; rd = (insn >> 12) & 0xf; if (dp) { VFP_DREG_M(rm, insn); } else { rm = VFP_SREG_M(insn); } if (insn & ARM_CP_RW_BIT) { if (dp) { gen_mov_F0_vreg(0, rm * 2); tmp = gen_vfp_mrs(); store_reg(s, rd, tmp); gen_mov_F0_vreg(0, rm * 2 + 1); tmp = gen_vfp_mrs(); store_reg(s, rn, tmp); } else { gen_mov_F0_vreg(0, rm); tmp = gen_vfp_mrs(); store_reg(s, rn, tmp); gen_mov_F0_vreg(0, rm + 1); tmp = gen_vfp_mrs(); store_reg(s, rd, tmp); } } else { if (dp) { tmp = load_reg(s, rd); gen_vfp_msr(tmp); gen_mov_vreg_F0(0, rm * 2); tmp = load_reg(s, rn); gen_vfp_msr(tmp); gen_mov_vreg_F0(0, rm * 2 + 1); } else { tmp = load_reg(s, rn); gen_vfp_msr(tmp); gen_mov_vreg_F0(0, rm); tmp = load_reg(s, rd); gen_vfp_msr(tmp); gen_mov_vreg_F0(0, rm + 1); } } } else { rn = (insn >> 16) & 0xf; if (dp) VFP_DREG_D(rd, insn); else rd = VFP_SREG_D(insn); if (s->thumb && rn == 15) { addr = new_tmp(); tcg_gen_movi_i32(addr, s->pc & ~2); } else { addr = load_reg(s, rn); } if ((insn & 0x01200000) == 0x01000000) { offset = (insn & 0xff) << 2; if ((insn & (1 << 23)) == 0) offset = -offset; tcg_gen_addi_i32(addr, addr, offset); if (insn & (1 << 20)) { gen_vfp_ld(s, dp, addr); gen_mov_vreg_F0(dp, rd); } else { gen_mov_F0_vreg(dp, rd); gen_vfp_st(s, dp, addr); } dead_tmp(addr); } else { if (dp) n = (insn >> 1) & 0x7f; else n = insn & 0xff; if (insn & (1 << 24)) tcg_gen_addi_i32(addr, addr, -((insn & 0xff) << 2)); if (dp) offset = 8; else offset = 4; for (i = 0; i < n; i++) { if (insn & ARM_CP_RW_BIT) { gen_vfp_ld(s, dp, addr); gen_mov_vreg_F0(dp, rd + i); } else { gen_mov_F0_vreg(dp, rd + i); gen_vfp_st(s, dp, addr); } tcg_gen_addi_i32(addr, addr, offset); } if (insn & (1 << 21)) { if (insn & (1 << 24)) offset = -offset * n; else if (dp && (insn & 1)) offset = 4; else offset = 0; if (offset != 0) tcg_gen_addi_i32(addr, addr, offset); store_reg(s, rn, addr); } else { dead_tmp(addr); } } } break; default: return 1; } return 0; }
{ "code": [], "line_no": [] }
static int FUNC_0(CPUState * VAR_0, DisasContext *VAR_1, uint32_t VAR_2) { uint32_t rd, rn, rm, op, i, n, offset, delta_d, delta_m, bank_mask; int VAR_3, VAR_4; TCGv addr; TCGv tmp; TCGv tmp2; if (!arm_feature(VAR_0, ARM_FEATURE_VFP)) return 1; if (!vfp_enabled(VAR_0)) { if ((VAR_2 & 0x0fe00fff) != 0x0ee00a10) return 1; rn = (VAR_2 >> 16) & 0xf; if (rn != ARM_VFP_FPSID && rn != ARM_VFP_FPEXC && rn != ARM_VFP_MVFR1 && rn != ARM_VFP_MVFR0) return 1; } VAR_3 = ((VAR_2 & 0xf00) == 0xb00); switch ((VAR_2 >> 24) & 0xf) { case 0xe: if (VAR_2 & (1 << 4)) { rd = (VAR_2 >> 12) & 0xf; if (VAR_3) { int VAR_5; int VAR_6; VFP_DREG_N(rn, VAR_2); if (VAR_2 & 0xf) return 1; if (VAR_2 & 0x00c00060 && !arm_feature(VAR_0, ARM_FEATURE_NEON)) return 1; VAR_6 = (VAR_2 >> 21) & 1; if (VAR_2 & (1 << 22)) { VAR_5 = 0; offset = ((VAR_2 >> 5) & 3) * 8; } else if (VAR_2 & (1 << 5)) { VAR_5 = 1; offset = (VAR_2 & (1 << 6)) ? 16 : 0; } else { VAR_5 = 2; offset = 0; } if (VAR_2 & ARM_CP_RW_BIT) { tmp = neon_load_reg(rn, VAR_6); switch (VAR_5) { case 0: if (offset) tcg_gen_shri_i32(tmp, tmp, offset); if (VAR_2 & (1 << 23)) gen_uxtb(tmp); else gen_sxtb(tmp); break; case 1: if (VAR_2 & (1 << 23)) { if (offset) { tcg_gen_shri_i32(tmp, tmp, 16); } else { gen_uxth(tmp); } } else { if (offset) { tcg_gen_sari_i32(tmp, tmp, 16); } else { gen_sxth(tmp); } } break; case 2: break; } store_reg(VAR_1, rd, tmp); } else { tmp = load_reg(VAR_1, rd); if (VAR_2 & (1 << 23)) { if (VAR_5 == 0) { gen_neon_dup_u8(tmp, 0); } else if (VAR_5 == 1) { gen_neon_dup_low16(tmp); } for (n = 0; n <= VAR_6 * 2; n++) { tmp2 = new_tmp(); tcg_gen_mov_i32(tmp2, tmp); neon_store_reg(rn, n, tmp2); } neon_store_reg(rn, n, tmp); } else { switch (VAR_5) { case 0: tmp2 = neon_load_reg(rn, VAR_6); gen_bfi(tmp, tmp2, tmp, offset, 0xff); dead_tmp(tmp2); break; case 1: tmp2 = neon_load_reg(rn, VAR_6); gen_bfi(tmp, tmp2, tmp, offset, 0xffff); dead_tmp(tmp2); break; case 2: break; } neon_store_reg(rn, VAR_6, tmp); } } } else { if ((VAR_2 & 0x6f) != 0x00) return 1; rn = VFP_SREG_N(VAR_2); if (VAR_2 & ARM_CP_RW_BIT) { if (VAR_2 & (1 << 21)) { rn >>= 1; switch (rn) { case ARM_VFP_FPSID: if (IS_USER(VAR_1) && arm_feature(VAR_0, ARM_FEATURE_VFP3)) return 1; tmp = load_cpu_field(vfp.xregs[rn]); break; case ARM_VFP_FPEXC: if (IS_USER(VAR_1)) return 1; tmp = load_cpu_field(vfp.xregs[rn]); break; case ARM_VFP_FPINST: case ARM_VFP_FPINST2: if (IS_USER(VAR_1) || arm_feature(VAR_0, ARM_FEATURE_VFP3)) return 1; tmp = load_cpu_field(vfp.xregs[rn]); break; case ARM_VFP_FPSCR: if (rd == 15) { tmp = load_cpu_field(vfp.xregs[ARM_VFP_FPSCR]); tcg_gen_andi_i32(tmp, tmp, 0xf0000000); } else { tmp = new_tmp(); gen_helper_vfp_get_fpscr(tmp, cpu_env); } break; case ARM_VFP_MVFR0: case ARM_VFP_MVFR1: if (IS_USER(VAR_1) || !arm_feature(VAR_0, ARM_FEATURE_VFP3)) return 1; tmp = load_cpu_field(vfp.xregs[rn]); break; default: return 1; } } else { gen_mov_F0_vreg(0, rn); tmp = gen_vfp_mrs(); } if (rd == 15) { gen_set_nzcv(tmp); dead_tmp(tmp); } else { store_reg(VAR_1, rd, tmp); } } else { tmp = load_reg(VAR_1, rd); if (VAR_2 & (1 << 21)) { rn >>= 1; switch (rn) { case ARM_VFP_FPSID: case ARM_VFP_MVFR0: case ARM_VFP_MVFR1: break; case ARM_VFP_FPSCR: gen_helper_vfp_set_fpscr(cpu_env, tmp); dead_tmp(tmp); gen_lookup_tb(VAR_1); break; case ARM_VFP_FPEXC: if (IS_USER(VAR_1)) return 1; store_cpu_field(tmp, vfp.xregs[rn]); gen_lookup_tb(VAR_1); break; case ARM_VFP_FPINST: case ARM_VFP_FPINST2: store_cpu_field(tmp, vfp.xregs[rn]); break; default: return 1; } } else { gen_vfp_msr(tmp); gen_mov_vreg_F0(0, rn); } } } } else { op = ((VAR_2 >> 20) & 8) | ((VAR_2 >> 19) & 6) | ((VAR_2 >> 6) & 1); if (VAR_3) { if (op == 15) { rn = ((VAR_2 >> 15) & 0x1e) | ((VAR_2 >> 7) & 1); } else { VFP_DREG_N(rn, VAR_2); } if (op == 15 && (rn == 15 || rn > 17)) { rd = VFP_SREG_D(VAR_2); } else { VFP_DREG_D(rd, VAR_2); } if (op == 15 && (rn == 16 || rn == 17)) { rm = ((VAR_2 << 1) & 0x1e) | ((VAR_2 >> 5) & 1); } else { VFP_DREG_M(rm, VAR_2); } } else { rn = VFP_SREG_N(VAR_2); if (op == 15 && rn == 15) { VFP_DREG_D(rd, VAR_2); } else { rd = VFP_SREG_D(VAR_2); } rm = VFP_SREG_M(VAR_2); } VAR_4 = VAR_0->vfp.vec_len; if (op == 15 && rn > 3) VAR_4 = 0; delta_m = 0; delta_d = 0; bank_mask = 0; if (VAR_4 > 0) { if (VAR_3) bank_mask = 0xc; else bank_mask = 0x18; if ((rd & bank_mask) == 0) { VAR_4 = 0; } else { if (VAR_3) delta_d = (VAR_0->vfp.vec_stride >> 1) + 1; else delta_d = VAR_0->vfp.vec_stride + 1; if ((rm & bank_mask) == 0) { delta_m = 0; } else { delta_m = delta_d; } } } if (op == 15) { switch (rn) { case 16: case 17: gen_mov_F0_vreg(0, rm); break; case 8: case 9: gen_mov_F0_vreg(VAR_3, rd); gen_mov_F1_vreg(VAR_3, rm); break; case 10: case 11: gen_mov_F0_vreg(VAR_3, rd); gen_vfp_F1_ld0(VAR_3); break; case 20: case 21: case 22: case 23: case 28: case 29: case 30: case 31: gen_mov_F0_vreg(VAR_3, rd); break; default: gen_mov_F0_vreg(VAR_3, rm); break; } } else { gen_mov_F0_vreg(VAR_3, rn); gen_mov_F1_vreg(VAR_3, rm); } for (;;) { switch (op) { case 0: gen_vfp_mul(VAR_3); gen_mov_F1_vreg(VAR_3, rd); gen_vfp_add(VAR_3); break; case 1: gen_vfp_mul(VAR_3); gen_vfp_neg(VAR_3); gen_mov_F1_vreg(VAR_3, rd); gen_vfp_add(VAR_3); break; case 2: gen_vfp_mul(VAR_3); gen_mov_F1_vreg(VAR_3, rd); gen_vfp_sub(VAR_3); break; case 3: gen_vfp_mul(VAR_3); gen_vfp_neg(VAR_3); gen_mov_F1_vreg(VAR_3, rd); gen_vfp_sub(VAR_3); break; case 4: gen_vfp_mul(VAR_3); break; case 5: gen_vfp_mul(VAR_3); gen_vfp_neg(VAR_3); break; case 6: gen_vfp_add(VAR_3); break; case 7: gen_vfp_sub(VAR_3); break; case 8: gen_vfp_div(VAR_3); break; case 14: if (!arm_feature(VAR_0, ARM_FEATURE_VFP3)) return 1; n = (VAR_2 << 12) & 0x80000000; i = ((VAR_2 >> 12) & 0x70) | (VAR_2 & 0xf); if (VAR_3) { if (i & 0x40) i |= 0x3f80; else i |= 0x4000; n |= i << 16; tcg_gen_movi_i64(cpu_F0d, ((uint64_t)n) << 32); } else { if (i & 0x40) i |= 0x780; else i |= 0x800; n |= i << 19; tcg_gen_movi_i32(cpu_F0s, n); } break; case 15: switch (rn) { case 0: break; case 1: gen_vfp_abs(VAR_3); break; case 2: gen_vfp_neg(VAR_3); break; case 3: gen_vfp_sqrt(VAR_3); break; case 8: gen_vfp_cmp(VAR_3); break; case 9: gen_vfp_cmpe(VAR_3); break; case 10: gen_vfp_cmp(VAR_3); break; case 11: gen_vfp_F1_ld0(VAR_3); gen_vfp_cmpe(VAR_3); break; case 15: if (VAR_3) gen_helper_vfp_fcvtsd(cpu_F0s, cpu_F0d, cpu_env); else gen_helper_vfp_fcvtds(cpu_F0d, cpu_F0s, cpu_env); break; case 16: gen_vfp_uito(VAR_3); break; case 17: gen_vfp_sito(VAR_3); break; case 20: if (!arm_feature(VAR_0, ARM_FEATURE_VFP3)) return 1; gen_vfp_shto(VAR_3, 16 - rm); break; case 21: if (!arm_feature(VAR_0, ARM_FEATURE_VFP3)) return 1; gen_vfp_slto(VAR_3, 32 - rm); break; case 22: if (!arm_feature(VAR_0, ARM_FEATURE_VFP3)) return 1; gen_vfp_uhto(VAR_3, 16 - rm); break; case 23: if (!arm_feature(VAR_0, ARM_FEATURE_VFP3)) return 1; gen_vfp_ulto(VAR_3, 32 - rm); break; case 24: gen_vfp_toui(VAR_3); break; case 25: gen_vfp_touiz(VAR_3); break; case 26: gen_vfp_tosi(VAR_3); break; case 27: gen_vfp_tosiz(VAR_3); break; case 28: if (!arm_feature(VAR_0, ARM_FEATURE_VFP3)) return 1; gen_vfp_tosh(VAR_3, 16 - rm); break; case 29: if (!arm_feature(VAR_0, ARM_FEATURE_VFP3)) return 1; gen_vfp_tosl(VAR_3, 32 - rm); break; case 30: if (!arm_feature(VAR_0, ARM_FEATURE_VFP3)) return 1; gen_vfp_touh(VAR_3, 16 - rm); break; case 31: if (!arm_feature(VAR_0, ARM_FEATURE_VFP3)) return 1; gen_vfp_toul(VAR_3, 32 - rm); break; default: printf ("rn:%d\n", rn); return 1; } break; default: printf ("op:%d\n", op); return 1; } if (op == 15 && (rn >= 8 && rn <= 11)) ; else if (op == 15 && rn > 17) gen_mov_vreg_F0(0, rd); else if (op == 15 && rn == 15) gen_mov_vreg_F0(!VAR_3, rd); else gen_mov_vreg_F0(VAR_3, rd); if (VAR_4 == 0) break; if (op == 15 && delta_m == 0) { while (VAR_4--) { rd = ((rd + delta_d) & (bank_mask - 1)) | (rd & bank_mask); gen_mov_vreg_F0(VAR_3, rd); } break; } VAR_4--; rd = ((rd + delta_d) & (bank_mask - 1)) | (rd & bank_mask); if (op == 15) { rm = ((rm + delta_m) & (bank_mask - 1)) | (rm & bank_mask); gen_mov_F0_vreg(VAR_3, rm); } else { rn = ((rn + delta_d) & (bank_mask - 1)) | (rn & bank_mask); gen_mov_F0_vreg(VAR_3, rn); if (delta_m) { rm = ((rm + delta_m) & (bank_mask - 1)) | (rm & bank_mask); gen_mov_F1_vreg(VAR_3, rm); } } } } break; case 0xc: case 0xd: if (VAR_3 && (VAR_2 & 0x03e00000) == 0x00400000) { rn = (VAR_2 >> 16) & 0xf; rd = (VAR_2 >> 12) & 0xf; if (VAR_3) { VFP_DREG_M(rm, VAR_2); } else { rm = VFP_SREG_M(VAR_2); } if (VAR_2 & ARM_CP_RW_BIT) { if (VAR_3) { gen_mov_F0_vreg(0, rm * 2); tmp = gen_vfp_mrs(); store_reg(VAR_1, rd, tmp); gen_mov_F0_vreg(0, rm * 2 + 1); tmp = gen_vfp_mrs(); store_reg(VAR_1, rn, tmp); } else { gen_mov_F0_vreg(0, rm); tmp = gen_vfp_mrs(); store_reg(VAR_1, rn, tmp); gen_mov_F0_vreg(0, rm + 1); tmp = gen_vfp_mrs(); store_reg(VAR_1, rd, tmp); } } else { if (VAR_3) { tmp = load_reg(VAR_1, rd); gen_vfp_msr(tmp); gen_mov_vreg_F0(0, rm * 2); tmp = load_reg(VAR_1, rn); gen_vfp_msr(tmp); gen_mov_vreg_F0(0, rm * 2 + 1); } else { tmp = load_reg(VAR_1, rn); gen_vfp_msr(tmp); gen_mov_vreg_F0(0, rm); tmp = load_reg(VAR_1, rd); gen_vfp_msr(tmp); gen_mov_vreg_F0(0, rm + 1); } } } else { rn = (VAR_2 >> 16) & 0xf; if (VAR_3) VFP_DREG_D(rd, VAR_2); else rd = VFP_SREG_D(VAR_2); if (VAR_1->thumb && rn == 15) { addr = new_tmp(); tcg_gen_movi_i32(addr, VAR_1->pc & ~2); } else { addr = load_reg(VAR_1, rn); } if ((VAR_2 & 0x01200000) == 0x01000000) { offset = (VAR_2 & 0xff) << 2; if ((VAR_2 & (1 << 23)) == 0) offset = -offset; tcg_gen_addi_i32(addr, addr, offset); if (VAR_2 & (1 << 20)) { gen_vfp_ld(VAR_1, VAR_3, addr); gen_mov_vreg_F0(VAR_3, rd); } else { gen_mov_F0_vreg(VAR_3, rd); gen_vfp_st(VAR_1, VAR_3, addr); } dead_tmp(addr); } else { if (VAR_3) n = (VAR_2 >> 1) & 0x7f; else n = VAR_2 & 0xff; if (VAR_2 & (1 << 24)) tcg_gen_addi_i32(addr, addr, -((VAR_2 & 0xff) << 2)); if (VAR_3) offset = 8; else offset = 4; for (i = 0; i < n; i++) { if (VAR_2 & ARM_CP_RW_BIT) { gen_vfp_ld(VAR_1, VAR_3, addr); gen_mov_vreg_F0(VAR_3, rd + i); } else { gen_mov_F0_vreg(VAR_3, rd + i); gen_vfp_st(VAR_1, VAR_3, addr); } tcg_gen_addi_i32(addr, addr, offset); } if (VAR_2 & (1 << 21)) { if (VAR_2 & (1 << 24)) offset = -offset * n; else if (VAR_3 && (VAR_2 & 1)) offset = 4; else offset = 0; if (offset != 0) tcg_gen_addi_i32(addr, addr, offset); store_reg(VAR_1, rn, addr); } else { dead_tmp(addr); } } } break; default: return 1; } return 0; }
[ "static int FUNC_0(CPUState * VAR_0, DisasContext *VAR_1, uint32_t VAR_2)\n{", "uint32_t rd, rn, rm, op, i, n, offset, delta_d, delta_m, bank_mask;", "int VAR_3, VAR_4;", "TCGv addr;", "TCGv tmp;", "TCGv tmp2;", "if (!arm_feature(VAR_0, ARM_FEATURE_VFP))\nreturn 1;", "if (!vfp_enabled(VAR_0)) {", "if ((VAR_2 & 0x0fe00fff) != 0x0ee00a10)\nreturn 1;", "rn = (VAR_2 >> 16) & 0xf;", "if (rn != ARM_VFP_FPSID && rn != ARM_VFP_FPEXC\n&& rn != ARM_VFP_MVFR1 && rn != ARM_VFP_MVFR0)\nreturn 1;", "}", "VAR_3 = ((VAR_2 & 0xf00) == 0xb00);", "switch ((VAR_2 >> 24) & 0xf) {", "case 0xe:\nif (VAR_2 & (1 << 4)) {", "rd = (VAR_2 >> 12) & 0xf;", "if (VAR_3) {", "int VAR_5;", "int VAR_6;", "VFP_DREG_N(rn, VAR_2);", "if (VAR_2 & 0xf)\nreturn 1;", "if (VAR_2 & 0x00c00060\n&& !arm_feature(VAR_0, ARM_FEATURE_NEON))\nreturn 1;", "VAR_6 = (VAR_2 >> 21) & 1;", "if (VAR_2 & (1 << 22)) {", "VAR_5 = 0;", "offset = ((VAR_2 >> 5) & 3) * 8;", "} else if (VAR_2 & (1 << 5)) {", "VAR_5 = 1;", "offset = (VAR_2 & (1 << 6)) ? 16 : 0;", "} else {", "VAR_5 = 2;", "offset = 0;", "}", "if (VAR_2 & ARM_CP_RW_BIT) {", "tmp = neon_load_reg(rn, VAR_6);", "switch (VAR_5) {", "case 0:\nif (offset)\ntcg_gen_shri_i32(tmp, tmp, offset);", "if (VAR_2 & (1 << 23))\ngen_uxtb(tmp);", "else\ngen_sxtb(tmp);", "break;", "case 1:\nif (VAR_2 & (1 << 23)) {", "if (offset) {", "tcg_gen_shri_i32(tmp, tmp, 16);", "} else {", "gen_uxth(tmp);", "}", "} else {", "if (offset) {", "tcg_gen_sari_i32(tmp, tmp, 16);", "} else {", "gen_sxth(tmp);", "}", "}", "break;", "case 2:\nbreak;", "}", "store_reg(VAR_1, rd, tmp);", "} else {", "tmp = load_reg(VAR_1, rd);", "if (VAR_2 & (1 << 23)) {", "if (VAR_5 == 0) {", "gen_neon_dup_u8(tmp, 0);", "} else if (VAR_5 == 1) {", "gen_neon_dup_low16(tmp);", "}", "for (n = 0; n <= VAR_6 * 2; n++) {", "tmp2 = new_tmp();", "tcg_gen_mov_i32(tmp2, tmp);", "neon_store_reg(rn, n, tmp2);", "}", "neon_store_reg(rn, n, tmp);", "} else {", "switch (VAR_5) {", "case 0:\ntmp2 = neon_load_reg(rn, VAR_6);", "gen_bfi(tmp, tmp2, tmp, offset, 0xff);", "dead_tmp(tmp2);", "break;", "case 1:\ntmp2 = neon_load_reg(rn, VAR_6);", "gen_bfi(tmp, tmp2, tmp, offset, 0xffff);", "dead_tmp(tmp2);", "break;", "case 2:\nbreak;", "}", "neon_store_reg(rn, VAR_6, tmp);", "}", "}", "} else {", "if ((VAR_2 & 0x6f) != 0x00)\nreturn 1;", "rn = VFP_SREG_N(VAR_2);", "if (VAR_2 & ARM_CP_RW_BIT) {", "if (VAR_2 & (1 << 21)) {", "rn >>= 1;", "switch (rn) {", "case ARM_VFP_FPSID:\nif (IS_USER(VAR_1)\n&& arm_feature(VAR_0, ARM_FEATURE_VFP3))\nreturn 1;", "tmp = load_cpu_field(vfp.xregs[rn]);", "break;", "case ARM_VFP_FPEXC:\nif (IS_USER(VAR_1))\nreturn 1;", "tmp = load_cpu_field(vfp.xregs[rn]);", "break;", "case ARM_VFP_FPINST:\ncase ARM_VFP_FPINST2:\nif (IS_USER(VAR_1)\n|| arm_feature(VAR_0, ARM_FEATURE_VFP3))\nreturn 1;", "tmp = load_cpu_field(vfp.xregs[rn]);", "break;", "case ARM_VFP_FPSCR:\nif (rd == 15) {", "tmp = load_cpu_field(vfp.xregs[ARM_VFP_FPSCR]);", "tcg_gen_andi_i32(tmp, tmp, 0xf0000000);", "} else {", "tmp = new_tmp();", "gen_helper_vfp_get_fpscr(tmp, cpu_env);", "}", "break;", "case ARM_VFP_MVFR0:\ncase ARM_VFP_MVFR1:\nif (IS_USER(VAR_1)\n|| !arm_feature(VAR_0, ARM_FEATURE_VFP3))\nreturn 1;", "tmp = load_cpu_field(vfp.xregs[rn]);", "break;", "default:\nreturn 1;", "}", "} else {", "gen_mov_F0_vreg(0, rn);", "tmp = gen_vfp_mrs();", "}", "if (rd == 15) {", "gen_set_nzcv(tmp);", "dead_tmp(tmp);", "} else {", "store_reg(VAR_1, rd, tmp);", "}", "} else {", "tmp = load_reg(VAR_1, rd);", "if (VAR_2 & (1 << 21)) {", "rn >>= 1;", "switch (rn) {", "case ARM_VFP_FPSID:\ncase ARM_VFP_MVFR0:\ncase ARM_VFP_MVFR1:\nbreak;", "case ARM_VFP_FPSCR:\ngen_helper_vfp_set_fpscr(cpu_env, tmp);", "dead_tmp(tmp);", "gen_lookup_tb(VAR_1);", "break;", "case ARM_VFP_FPEXC:\nif (IS_USER(VAR_1))\nreturn 1;", "store_cpu_field(tmp, vfp.xregs[rn]);", "gen_lookup_tb(VAR_1);", "break;", "case ARM_VFP_FPINST:\ncase ARM_VFP_FPINST2:\nstore_cpu_field(tmp, vfp.xregs[rn]);", "break;", "default:\nreturn 1;", "}", "} else {", "gen_vfp_msr(tmp);", "gen_mov_vreg_F0(0, rn);", "}", "}", "}", "} else {", "op = ((VAR_2 >> 20) & 8) | ((VAR_2 >> 19) & 6) | ((VAR_2 >> 6) & 1);", "if (VAR_3) {", "if (op == 15) {", "rn = ((VAR_2 >> 15) & 0x1e) | ((VAR_2 >> 7) & 1);", "} else {", "VFP_DREG_N(rn, VAR_2);", "}", "if (op == 15 && (rn == 15 || rn > 17)) {", "rd = VFP_SREG_D(VAR_2);", "} else {", "VFP_DREG_D(rd, VAR_2);", "}", "if (op == 15 && (rn == 16 || rn == 17)) {", "rm = ((VAR_2 << 1) & 0x1e) | ((VAR_2 >> 5) & 1);", "} else {", "VFP_DREG_M(rm, VAR_2);", "}", "} else {", "rn = VFP_SREG_N(VAR_2);", "if (op == 15 && rn == 15) {", "VFP_DREG_D(rd, VAR_2);", "} else {", "rd = VFP_SREG_D(VAR_2);", "}", "rm = VFP_SREG_M(VAR_2);", "}", "VAR_4 = VAR_0->vfp.vec_len;", "if (op == 15 && rn > 3)\nVAR_4 = 0;", "delta_m = 0;", "delta_d = 0;", "bank_mask = 0;", "if (VAR_4 > 0) {", "if (VAR_3)\nbank_mask = 0xc;", "else\nbank_mask = 0x18;", "if ((rd & bank_mask) == 0) {", "VAR_4 = 0;", "} else {", "if (VAR_3)\ndelta_d = (VAR_0->vfp.vec_stride >> 1) + 1;", "else\ndelta_d = VAR_0->vfp.vec_stride + 1;", "if ((rm & bank_mask) == 0) {", "delta_m = 0;", "} else {", "delta_m = delta_d;", "}", "}", "}", "if (op == 15) {", "switch (rn) {", "case 16:\ncase 17:\ngen_mov_F0_vreg(0, rm);", "break;", "case 8:\ncase 9:\ngen_mov_F0_vreg(VAR_3, rd);", "gen_mov_F1_vreg(VAR_3, rm);", "break;", "case 10:\ncase 11:\ngen_mov_F0_vreg(VAR_3, rd);", "gen_vfp_F1_ld0(VAR_3);", "break;", "case 20:\ncase 21:\ncase 22:\ncase 23:\ncase 28:\ncase 29:\ncase 30:\ncase 31:\ngen_mov_F0_vreg(VAR_3, rd);", "break;", "default:\ngen_mov_F0_vreg(VAR_3, rm);", "break;", "}", "} else {", "gen_mov_F0_vreg(VAR_3, rn);", "gen_mov_F1_vreg(VAR_3, rm);", "}", "for (;;) {", "switch (op) {", "case 0:\ngen_vfp_mul(VAR_3);", "gen_mov_F1_vreg(VAR_3, rd);", "gen_vfp_add(VAR_3);", "break;", "case 1:\ngen_vfp_mul(VAR_3);", "gen_vfp_neg(VAR_3);", "gen_mov_F1_vreg(VAR_3, rd);", "gen_vfp_add(VAR_3);", "break;", "case 2:\ngen_vfp_mul(VAR_3);", "gen_mov_F1_vreg(VAR_3, rd);", "gen_vfp_sub(VAR_3);", "break;", "case 3:\ngen_vfp_mul(VAR_3);", "gen_vfp_neg(VAR_3);", "gen_mov_F1_vreg(VAR_3, rd);", "gen_vfp_sub(VAR_3);", "break;", "case 4:\ngen_vfp_mul(VAR_3);", "break;", "case 5:\ngen_vfp_mul(VAR_3);", "gen_vfp_neg(VAR_3);", "break;", "case 6:\ngen_vfp_add(VAR_3);", "break;", "case 7:\ngen_vfp_sub(VAR_3);", "break;", "case 8:\ngen_vfp_div(VAR_3);", "break;", "case 14:\nif (!arm_feature(VAR_0, ARM_FEATURE_VFP3))\nreturn 1;", "n = (VAR_2 << 12) & 0x80000000;", "i = ((VAR_2 >> 12) & 0x70) | (VAR_2 & 0xf);", "if (VAR_3) {", "if (i & 0x40)\ni |= 0x3f80;", "else\ni |= 0x4000;", "n |= i << 16;", "tcg_gen_movi_i64(cpu_F0d, ((uint64_t)n) << 32);", "} else {", "if (i & 0x40)\ni |= 0x780;", "else\ni |= 0x800;", "n |= i << 19;", "tcg_gen_movi_i32(cpu_F0s, n);", "}", "break;", "case 15:\nswitch (rn) {", "case 0:\nbreak;", "case 1:\ngen_vfp_abs(VAR_3);", "break;", "case 2:\ngen_vfp_neg(VAR_3);", "break;", "case 3:\ngen_vfp_sqrt(VAR_3);", "break;", "case 8:\ngen_vfp_cmp(VAR_3);", "break;", "case 9:\ngen_vfp_cmpe(VAR_3);", "break;", "case 10:\ngen_vfp_cmp(VAR_3);", "break;", "case 11:\ngen_vfp_F1_ld0(VAR_3);", "gen_vfp_cmpe(VAR_3);", "break;", "case 15:\nif (VAR_3)\ngen_helper_vfp_fcvtsd(cpu_F0s, cpu_F0d, cpu_env);", "else\ngen_helper_vfp_fcvtds(cpu_F0d, cpu_F0s, cpu_env);", "break;", "case 16:\ngen_vfp_uito(VAR_3);", "break;", "case 17:\ngen_vfp_sito(VAR_3);", "break;", "case 20:\nif (!arm_feature(VAR_0, ARM_FEATURE_VFP3))\nreturn 1;", "gen_vfp_shto(VAR_3, 16 - rm);", "break;", "case 21:\nif (!arm_feature(VAR_0, ARM_FEATURE_VFP3))\nreturn 1;", "gen_vfp_slto(VAR_3, 32 - rm);", "break;", "case 22:\nif (!arm_feature(VAR_0, ARM_FEATURE_VFP3))\nreturn 1;", "gen_vfp_uhto(VAR_3, 16 - rm);", "break;", "case 23:\nif (!arm_feature(VAR_0, ARM_FEATURE_VFP3))\nreturn 1;", "gen_vfp_ulto(VAR_3, 32 - rm);", "break;", "case 24:\ngen_vfp_toui(VAR_3);", "break;", "case 25:\ngen_vfp_touiz(VAR_3);", "break;", "case 26:\ngen_vfp_tosi(VAR_3);", "break;", "case 27:\ngen_vfp_tosiz(VAR_3);", "break;", "case 28:\nif (!arm_feature(VAR_0, ARM_FEATURE_VFP3))\nreturn 1;", "gen_vfp_tosh(VAR_3, 16 - rm);", "break;", "case 29:\nif (!arm_feature(VAR_0, ARM_FEATURE_VFP3))\nreturn 1;", "gen_vfp_tosl(VAR_3, 32 - rm);", "break;", "case 30:\nif (!arm_feature(VAR_0, ARM_FEATURE_VFP3))\nreturn 1;", "gen_vfp_touh(VAR_3, 16 - rm);", "break;", "case 31:\nif (!arm_feature(VAR_0, ARM_FEATURE_VFP3))\nreturn 1;", "gen_vfp_toul(VAR_3, 32 - rm);", "break;", "default:\nprintf (\"rn:%d\\n\", rn);", "return 1;", "}", "break;", "default:\nprintf (\"op:%d\\n\", op);", "return 1;", "}", "if (op == 15 && (rn >= 8 && rn <= 11))\n;", "else if (op == 15 && rn > 17)\ngen_mov_vreg_F0(0, rd);", "else if (op == 15 && rn == 15)\ngen_mov_vreg_F0(!VAR_3, rd);", "else\ngen_mov_vreg_F0(VAR_3, rd);", "if (VAR_4 == 0)\nbreak;", "if (op == 15 && delta_m == 0) {", "while (VAR_4--) {", "rd = ((rd + delta_d) & (bank_mask - 1))\n| (rd & bank_mask);", "gen_mov_vreg_F0(VAR_3, rd);", "}", "break;", "}", "VAR_4--;", "rd = ((rd + delta_d) & (bank_mask - 1))\n| (rd & bank_mask);", "if (op == 15) {", "rm = ((rm + delta_m) & (bank_mask - 1))\n| (rm & bank_mask);", "gen_mov_F0_vreg(VAR_3, rm);", "} else {", "rn = ((rn + delta_d) & (bank_mask - 1))\n| (rn & bank_mask);", "gen_mov_F0_vreg(VAR_3, rn);", "if (delta_m) {", "rm = ((rm + delta_m) & (bank_mask - 1))\n| (rm & bank_mask);", "gen_mov_F1_vreg(VAR_3, rm);", "}", "}", "}", "}", "break;", "case 0xc:\ncase 0xd:\nif (VAR_3 && (VAR_2 & 0x03e00000) == 0x00400000) {", "rn = (VAR_2 >> 16) & 0xf;", "rd = (VAR_2 >> 12) & 0xf;", "if (VAR_3) {", "VFP_DREG_M(rm, VAR_2);", "} else {", "rm = VFP_SREG_M(VAR_2);", "}", "if (VAR_2 & ARM_CP_RW_BIT) {", "if (VAR_3) {", "gen_mov_F0_vreg(0, rm * 2);", "tmp = gen_vfp_mrs();", "store_reg(VAR_1, rd, tmp);", "gen_mov_F0_vreg(0, rm * 2 + 1);", "tmp = gen_vfp_mrs();", "store_reg(VAR_1, rn, tmp);", "} else {", "gen_mov_F0_vreg(0, rm);", "tmp = gen_vfp_mrs();", "store_reg(VAR_1, rn, tmp);", "gen_mov_F0_vreg(0, rm + 1);", "tmp = gen_vfp_mrs();", "store_reg(VAR_1, rd, tmp);", "}", "} else {", "if (VAR_3) {", "tmp = load_reg(VAR_1, rd);", "gen_vfp_msr(tmp);", "gen_mov_vreg_F0(0, rm * 2);", "tmp = load_reg(VAR_1, rn);", "gen_vfp_msr(tmp);", "gen_mov_vreg_F0(0, rm * 2 + 1);", "} else {", "tmp = load_reg(VAR_1, rn);", "gen_vfp_msr(tmp);", "gen_mov_vreg_F0(0, rm);", "tmp = load_reg(VAR_1, rd);", "gen_vfp_msr(tmp);", "gen_mov_vreg_F0(0, rm + 1);", "}", "}", "} else {", "rn = (VAR_2 >> 16) & 0xf;", "if (VAR_3)\nVFP_DREG_D(rd, VAR_2);", "else\nrd = VFP_SREG_D(VAR_2);", "if (VAR_1->thumb && rn == 15) {", "addr = new_tmp();", "tcg_gen_movi_i32(addr, VAR_1->pc & ~2);", "} else {", "addr = load_reg(VAR_1, rn);", "}", "if ((VAR_2 & 0x01200000) == 0x01000000) {", "offset = (VAR_2 & 0xff) << 2;", "if ((VAR_2 & (1 << 23)) == 0)\noffset = -offset;", "tcg_gen_addi_i32(addr, addr, offset);", "if (VAR_2 & (1 << 20)) {", "gen_vfp_ld(VAR_1, VAR_3, addr);", "gen_mov_vreg_F0(VAR_3, rd);", "} else {", "gen_mov_F0_vreg(VAR_3, rd);", "gen_vfp_st(VAR_1, VAR_3, addr);", "}", "dead_tmp(addr);", "} else {", "if (VAR_3)\nn = (VAR_2 >> 1) & 0x7f;", "else\nn = VAR_2 & 0xff;", "if (VAR_2 & (1 << 24))\ntcg_gen_addi_i32(addr, addr, -((VAR_2 & 0xff) << 2));", "if (VAR_3)\noffset = 8;", "else\noffset = 4;", "for (i = 0; i < n; i++) {", "if (VAR_2 & ARM_CP_RW_BIT) {", "gen_vfp_ld(VAR_1, VAR_3, addr);", "gen_mov_vreg_F0(VAR_3, rd + i);", "} else {", "gen_mov_F0_vreg(VAR_3, rd + i);", "gen_vfp_st(VAR_1, VAR_3, addr);", "}", "tcg_gen_addi_i32(addr, addr, offset);", "}", "if (VAR_2 & (1 << 21)) {", "if (VAR_2 & (1 << 24))\noffset = -offset * n;", "else if (VAR_3 && (VAR_2 & 1))\noffset = 4;", "else\noffset = 0;", "if (offset != 0)\ntcg_gen_addi_i32(addr, addr, offset);", "store_reg(VAR_1, rn, addr);", "} else {", "dead_tmp(addr);", "}", "}", "}", "break;", "default:\nreturn 1;", "}", "return 0;", "}" ]
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27,112
void drive_hot_add(Monitor *mon, const QDict *qdict) { int dom, pci_bus; unsigned slot; int type, bus; PCIDevice *dev; DriveInfo *dinfo = NULL; const char *pci_addr = qdict_get_str(qdict, "pci_addr"); const char *opts = qdict_get_str(qdict, "opts"); BusState *scsibus; dinfo = add_init_drive(opts); if (!dinfo) goto err; if (dinfo->devaddr) { monitor_printf(mon, "Parameter addr not supported\n"); goto err; } type = dinfo->type; bus = drive_get_max_bus (type); switch (type) { case IF_SCSI: if (pci_read_devaddr(mon, pci_addr, &dom, &pci_bus, &slot)) { goto err; } dev = pci_find_device(pci_bus, slot, 0); if (!dev) { monitor_printf(mon, "no pci device with address %s\n", pci_addr); goto err; } scsibus = QLIST_FIRST(&dev->qdev.child_bus); scsi_bus_legacy_add_drive(DO_UPCAST(SCSIBus, qbus, scsibus), dinfo, dinfo->unit); monitor_printf(mon, "OK bus %d, unit %d\n", dinfo->bus, dinfo->unit); break; case IF_NONE: monitor_printf(mon, "OK\n"); break; default: monitor_printf(mon, "Can't hot-add drive to type %d\n", type); goto err; } return; err: if (dinfo) drive_uninit(dinfo); return; }
true
qemu
30d335d68d93705eb346387c03bb6aca0f52454a
void drive_hot_add(Monitor *mon, const QDict *qdict) { int dom, pci_bus; unsigned slot; int type, bus; PCIDevice *dev; DriveInfo *dinfo = NULL; const char *pci_addr = qdict_get_str(qdict, "pci_addr"); const char *opts = qdict_get_str(qdict, "opts"); BusState *scsibus; dinfo = add_init_drive(opts); if (!dinfo) goto err; if (dinfo->devaddr) { monitor_printf(mon, "Parameter addr not supported\n"); goto err; } type = dinfo->type; bus = drive_get_max_bus (type); switch (type) { case IF_SCSI: if (pci_read_devaddr(mon, pci_addr, &dom, &pci_bus, &slot)) { goto err; } dev = pci_find_device(pci_bus, slot, 0); if (!dev) { monitor_printf(mon, "no pci device with address %s\n", pci_addr); goto err; } scsibus = QLIST_FIRST(&dev->qdev.child_bus); scsi_bus_legacy_add_drive(DO_UPCAST(SCSIBus, qbus, scsibus), dinfo, dinfo->unit); monitor_printf(mon, "OK bus %d, unit %d\n", dinfo->bus, dinfo->unit); break; case IF_NONE: monitor_printf(mon, "OK\n"); break; default: monitor_printf(mon, "Can't hot-add drive to type %d\n", type); goto err; } return; err: if (dinfo) drive_uninit(dinfo); return; }
{ "code": [ " BusState *scsibus;", " scsibus = QLIST_FIRST(&dev->qdev.child_bus);", " scsi_bus_legacy_add_drive(DO_UPCAST(SCSIBus, qbus, scsibus),", " dinfo, dinfo->unit);", " monitor_printf(mon, \"OK bus %d, unit %d\\n\",", " dinfo->bus,", " dinfo->unit);" ], "line_no": [ 19, 63, 65, 67, 69, 71, 73 ] }
void FUNC_0(Monitor *VAR_0, const QDict *VAR_1) { int VAR_2, VAR_3; unsigned VAR_4; int VAR_5, VAR_6; PCIDevice *dev; DriveInfo *dinfo = NULL; const char *VAR_7 = qdict_get_str(VAR_1, "VAR_7"); const char *VAR_8 = qdict_get_str(VAR_1, "VAR_8"); BusState *scsibus; dinfo = add_init_drive(VAR_8); if (!dinfo) goto err; if (dinfo->devaddr) { monitor_printf(VAR_0, "Parameter addr not supported\n"); goto err; } VAR_5 = dinfo->VAR_5; VAR_6 = drive_get_max_bus (VAR_5); switch (VAR_5) { case IF_SCSI: if (pci_read_devaddr(VAR_0, VAR_7, &VAR_2, &VAR_3, &VAR_4)) { goto err; } dev = pci_find_device(VAR_3, VAR_4, 0); if (!dev) { monitor_printf(VAR_0, "no pci device with address %s\n", VAR_7); goto err; } scsibus = QLIST_FIRST(&dev->qdev.child_bus); scsi_bus_legacy_add_drive(DO_UPCAST(SCSIBus, qbus, scsibus), dinfo, dinfo->unit); monitor_printf(VAR_0, "OK VAR_6 %d, unit %d\n", dinfo->VAR_6, dinfo->unit); break; case IF_NONE: monitor_printf(VAR_0, "OK\n"); break; default: monitor_printf(VAR_0, "Can't hot-add drive to VAR_5 %d\n", VAR_5); goto err; } return; err: if (dinfo) drive_uninit(dinfo); return; }
[ "void FUNC_0(Monitor *VAR_0, const QDict *VAR_1)\n{", "int VAR_2, VAR_3;", "unsigned VAR_4;", "int VAR_5, VAR_6;", "PCIDevice *dev;", "DriveInfo *dinfo = NULL;", "const char *VAR_7 = qdict_get_str(VAR_1, \"VAR_7\");", "const char *VAR_8 = qdict_get_str(VAR_1, \"VAR_8\");", "BusState *scsibus;", "dinfo = add_init_drive(VAR_8);", "if (!dinfo)\ngoto err;", "if (dinfo->devaddr) {", "monitor_printf(VAR_0, \"Parameter addr not supported\\n\");", "goto err;", "}", "VAR_5 = dinfo->VAR_5;", "VAR_6 = drive_get_max_bus (VAR_5);", "switch (VAR_5) {", "case IF_SCSI:\nif (pci_read_devaddr(VAR_0, VAR_7, &VAR_2, &VAR_3, &VAR_4)) {", "goto err;", "}", "dev = pci_find_device(VAR_3, VAR_4, 0);", "if (!dev) {", "monitor_printf(VAR_0, \"no pci device with address %s\\n\", VAR_7);", "goto err;", "}", "scsibus = QLIST_FIRST(&dev->qdev.child_bus);", "scsi_bus_legacy_add_drive(DO_UPCAST(SCSIBus, qbus, scsibus),\ndinfo, dinfo->unit);", "monitor_printf(VAR_0, \"OK VAR_6 %d, unit %d\\n\",\ndinfo->VAR_6,\ndinfo->unit);", "break;", "case IF_NONE:\nmonitor_printf(VAR_0, \"OK\\n\");", "break;", "default:\nmonitor_printf(VAR_0, \"Can't hot-add drive to VAR_5 %d\\n\", VAR_5);", "goto err;", "}", "return;", "err:\nif (dinfo)\ndrive_uninit(dinfo);", "return;", "}" ]
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[ [ 1, 3 ], [ 5 ], [ 7 ], [ 9 ], [ 11 ], [ 13 ], [ 15 ], [ 17 ], [ 19 ], [ 23 ], [ 25, 27 ], [ 29 ], [ 31 ], [ 33 ], [ 35 ], [ 37 ], [ 39 ], [ 43 ], [ 45, 47 ], [ 49 ], [ 51 ], [ 53 ], [ 55 ], [ 57 ], [ 59 ], [ 61 ], [ 63 ], [ 65, 67 ], [ 69, 71, 73 ], [ 75 ], [ 77, 79 ], [ 81 ], [ 83, 85 ], [ 87 ], [ 89 ], [ 91 ], [ 95, 97, 99 ], [ 101 ], [ 103 ] ]
27,113
static inline int msmpeg4_decode_block(MpegEncContext * s, DCTELEM * block, int n, int coded) { int level, i, last, run, run_diff; int dc_pred_dir; RLTable *rl; RL_VLC_ELEM *rl_vlc; const UINT8 *scan_table; int qmul, qadd; if (s->mb_intra) { qmul=1; qadd=0; /* DC coef */ set_stat(ST_DC); level = msmpeg4_decode_dc(s, n, &dc_pred_dir); #ifdef PRINT_MB { static int c; if(n==0) c=0; if(n==4) printf("%X", c); c+= c +dc_pred_dir; } #endif if (level < 0){ fprintf(stderr, "dc overflow- block: %d qscale: %d//\n", n, s->qscale); if(s->inter_intra_pred) level=0; else return -1; } if (n < 4) { rl = &rl_table[s->rl_table_index]; if(level > 256*s->y_dc_scale){ fprintf(stderr, "dc overflow+ L qscale: %d//\n", s->qscale); if(!s->inter_intra_pred) return -1; } } else { rl = &rl_table[3 + s->rl_chroma_table_index]; if(level > 256*s->c_dc_scale){ fprintf(stderr, "dc overflow+ C qscale: %d//\n", s->qscale); if(!s->inter_intra_pred) return -1; } } block[0] = level; run_diff = 0; i = 0; if (!coded) { goto not_coded; } if (s->ac_pred) { if (dc_pred_dir == 0) scan_table = s->intra_v_scantable; /* left */ else scan_table = s->intra_h_scantable; /* top */ } else { scan_table = s->intra_scantable; } set_stat(ST_INTRA_AC); rl_vlc= rl->rl_vlc[0]; } else { qmul = s->qscale << 1; qadd = (s->qscale - 1) | 1; i = -1; rl = &rl_table[3 + s->rl_table_index]; if(s->msmpeg4_version==2) run_diff = 0; else run_diff = 1; if (!coded) { s->block_last_index[n] = i; return 0; } scan_table = s->inter_scantable; set_stat(ST_INTER_AC); rl_vlc= rl->rl_vlc[s->qscale]; } { OPEN_READER(re, &s->gb); for(;;) { UPDATE_CACHE(re, &s->gb); GET_RL_VLC(level, run, re, &s->gb, rl_vlc, TEX_VLC_BITS, 2); if (level==0) { int cache; cache= GET_CACHE(re, &s->gb); /* escape */ if (s->msmpeg4_version==1 || (cache&0x80000000)==0) { if (s->msmpeg4_version==1 || (cache&0x40000000)==0) { /* third escape */ if(s->msmpeg4_version!=1) LAST_SKIP_BITS(re, &s->gb, 2); UPDATE_CACHE(re, &s->gb); if(s->msmpeg4_version<=3){ last= SHOW_UBITS(re, &s->gb, 1); SKIP_CACHE(re, &s->gb, 1); run= SHOW_UBITS(re, &s->gb, 6); SKIP_CACHE(re, &s->gb, 6); level= SHOW_SBITS(re, &s->gb, 8); LAST_SKIP_CACHE(re, &s->gb, 8); SKIP_COUNTER(re, &s->gb, 1+6+8); }else{ int sign; last= SHOW_UBITS(re, &s->gb, 1); SKIP_BITS(re, &s->gb, 1); if(!s->esc3_level_length){ int ll; //printf("ESC-3 %X at %d %d\n", show_bits(&s->gb, 24), s->mb_x, s->mb_y); if(s->qscale<8){ ll= SHOW_UBITS(re, &s->gb, 3); SKIP_BITS(re, &s->gb, 3); if(ll==0){ if(SHOW_UBITS(re, &s->gb, 1)) printf("cool a new vlc code ,contact the ffmpeg developers and upload the file\n"); SKIP_BITS(re, &s->gb, 1); ll=8; } }else{ ll=2; while(ll<8 && SHOW_UBITS(re, &s->gb, 1)==0){ ll++; SKIP_BITS(re, &s->gb, 1); } if(ll<8) SKIP_BITS(re, &s->gb, 1); } s->esc3_level_length= ll; s->esc3_run_length= SHOW_UBITS(re, &s->gb, 2) + 3; SKIP_BITS(re, &s->gb, 2); //printf("level length:%d, run length: %d\n", ll, s->esc3_run_length); UPDATE_CACHE(re, &s->gb); } run= SHOW_UBITS(re, &s->gb, s->esc3_run_length); SKIP_BITS(re, &s->gb, s->esc3_run_length); sign= SHOW_UBITS(re, &s->gb, 1); SKIP_BITS(re, &s->gb, 1); level= SHOW_UBITS(re, &s->gb, s->esc3_level_length); SKIP_BITS(re, &s->gb, s->esc3_level_length); if(sign) level= -level; } //printf("level: %d, run: %d at %d %d\n", level, run, s->mb_x, s->mb_y); #if 0 // waste of time / this will detect very few errors { const int abs_level= ABS(level); const int run1= run - rl->max_run[last][abs_level] - run_diff; if(abs_level<=MAX_LEVEL && run<=MAX_RUN){ if(abs_level <= rl->max_level[last][run]){ fprintf(stderr, "illegal 3. esc, vlc encoding possible\n"); return DECODING_AC_LOST; } if(abs_level <= rl->max_level[last][run]*2){ fprintf(stderr, "illegal 3. esc, esc 1 encoding possible\n"); return DECODING_AC_LOST; } if(run1>=0 && abs_level <= rl->max_level[last][run1]){ fprintf(stderr, "illegal 3. esc, esc 2 encoding possible\n"); return DECODING_AC_LOST; } } } #endif //level = level * qmul + (level>0) * qadd - (level<=0) * qadd ; if (level>0) level= level * qmul + qadd; else level= level * qmul - qadd; #if 0 // waste of time too :( if(level>2048 || level<-2048){ fprintf(stderr, "|level| overflow in 3. esc\n"); return DECODING_AC_LOST; } #endif i+= run + 1; if(last) i+=192; #ifdef ERROR_DETAILS if(run==66) fprintf(stderr, "illegal vlc code in ESC3 level=%d\n", level); else if((i>62 && i<192) || i>192+63) fprintf(stderr, "run overflow in ESC3 i=%d run=%d level=%d\n", i, run, level); #endif } else { /* second escape */ #if MIN_CACHE_BITS < 23 LAST_SKIP_BITS(re, &s->gb, 2); UPDATE_CACHE(re, &s->gb); #else SKIP_BITS(re, &s->gb, 2); #endif GET_RL_VLC(level, run, re, &s->gb, rl_vlc, TEX_VLC_BITS, 2); i+= run + rl->max_run[run>>7][level/qmul] + run_diff; //FIXME opt indexing level = (level ^ SHOW_SBITS(re, &s->gb, 1)) - SHOW_SBITS(re, &s->gb, 1); LAST_SKIP_BITS(re, &s->gb, 1); #ifdef ERROR_DETAILS if(run==66) fprintf(stderr, "illegal vlc code in ESC2 level=%d\n", level); else if((i>62 && i<192) || i>192+63) fprintf(stderr, "run overflow in ESC2 i=%d run=%d level=%d\n", i, run, level); #endif } } else { /* first escape */ #if MIN_CACHE_BITS < 22 LAST_SKIP_BITS(re, &s->gb, 1); UPDATE_CACHE(re, &s->gb); #else SKIP_BITS(re, &s->gb, 1); #endif GET_RL_VLC(level, run, re, &s->gb, rl_vlc, TEX_VLC_BITS, 2); i+= run; level = level + rl->max_level[run>>7][(run-1)&63] * qmul;//FIXME opt indexing level = (level ^ SHOW_SBITS(re, &s->gb, 1)) - SHOW_SBITS(re, &s->gb, 1); LAST_SKIP_BITS(re, &s->gb, 1); #ifdef ERROR_DETAILS if(run==66) fprintf(stderr, "illegal vlc code in ESC1 level=%d\n", level); else if((i>62 && i<192) || i>192+63) fprintf(stderr, "run overflow in ESC1 i=%d run=%d level=%d\n", i, run, level); #endif } } else { i+= run; level = (level ^ SHOW_SBITS(re, &s->gb, 1)) - SHOW_SBITS(re, &s->gb, 1); LAST_SKIP_BITS(re, &s->gb, 1); #ifdef ERROR_DETAILS if(run==66) fprintf(stderr, "illegal vlc code level=%d\n", level); else if((i>62 && i<192) || i>192+63) fprintf(stderr, "run overflow i=%d run=%d level=%d\n", i, run, level); #endif } if (i > 62){ i-= 192; if(i&(~63)){ if(s->error_resilience<0){ fprintf(stderr, "ignoring overflow at %d %d\n", s->mb_x, s->mb_y); break; }else{ fprintf(stderr, "ac-tex damaged at %d %d\n", s->mb_x, s->mb_y); return -1; } } block[scan_table[i]] = level; break; } block[scan_table[i]] = level; } CLOSE_READER(re, &s->gb); } not_coded: if (s->mb_intra) { mpeg4_pred_ac(s, block, n, dc_pred_dir); if (s->ac_pred) { i = 63; /* XXX: not optimal */ } } if(s->msmpeg4_version==4 && i>0) i=63; //FIXME/XXX optimize s->block_last_index[n] = i; return 0; }
true
FFmpeg
55078332495d879ad4aeb23ae2bada75130431c6
static inline int msmpeg4_decode_block(MpegEncContext * s, DCTELEM * block, int n, int coded) { int level, i, last, run, run_diff; int dc_pred_dir; RLTable *rl; RL_VLC_ELEM *rl_vlc; const UINT8 *scan_table; int qmul, qadd; if (s->mb_intra) { qmul=1; qadd=0; set_stat(ST_DC); level = msmpeg4_decode_dc(s, n, &dc_pred_dir); #ifdef PRINT_MB { static int c; if(n==0) c=0; if(n==4) printf("%X", c); c+= c +dc_pred_dir; } #endif if (level < 0){ fprintf(stderr, "dc overflow- block: %d qscale: %d if(s->inter_intra_pred) level=0; else return -1; } if (n < 4) { rl = &rl_table[s->rl_table_index]; if(level > 256*s->y_dc_scale){ fprintf(stderr, "dc overflow+ L qscale: %d if(!s->inter_intra_pred) return -1; } } else { rl = &rl_table[3 + s->rl_chroma_table_index]; if(level > 256*s->c_dc_scale){ fprintf(stderr, "dc overflow+ C qscale: %d if(!s->inter_intra_pred) return -1; } } block[0] = level; run_diff = 0; i = 0; if (!coded) { goto not_coded; } if (s->ac_pred) { if (dc_pred_dir == 0) scan_table = s->intra_v_scantable; else scan_table = s->intra_h_scantable; } else { scan_table = s->intra_scantable; } set_stat(ST_INTRA_AC); rl_vlc= rl->rl_vlc[0]; } else { qmul = s->qscale << 1; qadd = (s->qscale - 1) | 1; i = -1; rl = &rl_table[3 + s->rl_table_index]; if(s->msmpeg4_version==2) run_diff = 0; else run_diff = 1; if (!coded) { s->block_last_index[n] = i; return 0; } scan_table = s->inter_scantable; set_stat(ST_INTER_AC); rl_vlc= rl->rl_vlc[s->qscale]; } { OPEN_READER(re, &s->gb); for(;;) { UPDATE_CACHE(re, &s->gb); GET_RL_VLC(level, run, re, &s->gb, rl_vlc, TEX_VLC_BITS, 2); if (level==0) { int cache; cache= GET_CACHE(re, &s->gb); if (s->msmpeg4_version==1 || (cache&0x80000000)==0) { if (s->msmpeg4_version==1 || (cache&0x40000000)==0) { if(s->msmpeg4_version!=1) LAST_SKIP_BITS(re, &s->gb, 2); UPDATE_CACHE(re, &s->gb); if(s->msmpeg4_version<=3){ last= SHOW_UBITS(re, &s->gb, 1); SKIP_CACHE(re, &s->gb, 1); run= SHOW_UBITS(re, &s->gb, 6); SKIP_CACHE(re, &s->gb, 6); level= SHOW_SBITS(re, &s->gb, 8); LAST_SKIP_CACHE(re, &s->gb, 8); SKIP_COUNTER(re, &s->gb, 1+6+8); }else{ int sign; last= SHOW_UBITS(re, &s->gb, 1); SKIP_BITS(re, &s->gb, 1); if(!s->esc3_level_length){ int ll; if(s->qscale<8){ ll= SHOW_UBITS(re, &s->gb, 3); SKIP_BITS(re, &s->gb, 3); if(ll==0){ if(SHOW_UBITS(re, &s->gb, 1)) printf("cool a new vlc code ,contact the ffmpeg developers and upload the file\n"); SKIP_BITS(re, &s->gb, 1); ll=8; } }else{ ll=2; while(ll<8 && SHOW_UBITS(re, &s->gb, 1)==0){ ll++; SKIP_BITS(re, &s->gb, 1); } if(ll<8) SKIP_BITS(re, &s->gb, 1); } s->esc3_level_length= ll; s->esc3_run_length= SHOW_UBITS(re, &s->gb, 2) + 3; SKIP_BITS(re, &s->gb, 2); UPDATE_CACHE(re, &s->gb); } run= SHOW_UBITS(re, &s->gb, s->esc3_run_length); SKIP_BITS(re, &s->gb, s->esc3_run_length); sign= SHOW_UBITS(re, &s->gb, 1); SKIP_BITS(re, &s->gb, 1); level= SHOW_UBITS(re, &s->gb, s->esc3_level_length); SKIP_BITS(re, &s->gb, s->esc3_level_length); if(sign) level= -level; } #if 0 { const int abs_level= ABS(level); const int run1= run - rl->max_run[last][abs_level] - run_diff; if(abs_level<=MAX_LEVEL && run<=MAX_RUN){ if(abs_level <= rl->max_level[last][run]){ fprintf(stderr, "illegal 3. esc, vlc encoding possible\n"); return DECODING_AC_LOST; } if(abs_level <= rl->max_level[last][run]*2){ fprintf(stderr, "illegal 3. esc, esc 1 encoding possible\n"); return DECODING_AC_LOST; } if(run1>=0 && abs_level <= rl->max_level[last][run1]){ fprintf(stderr, "illegal 3. esc, esc 2 encoding possible\n"); return DECODING_AC_LOST; } } } #endif if (level>0) level= level * qmul + qadd; else level= level * qmul - qadd; #if 0 if(level>2048 || level<-2048){ fprintf(stderr, "|level| overflow in 3. esc\n"); return DECODING_AC_LOST; } #endif i+= run + 1; if(last) i+=192; #ifdef ERROR_DETAILS if(run==66) fprintf(stderr, "illegal vlc code in ESC3 level=%d\n", level); else if((i>62 && i<192) || i>192+63) fprintf(stderr, "run overflow in ESC3 i=%d run=%d level=%d\n", i, run, level); #endif } else { #if MIN_CACHE_BITS < 23 LAST_SKIP_BITS(re, &s->gb, 2); UPDATE_CACHE(re, &s->gb); #else SKIP_BITS(re, &s->gb, 2); #endif GET_RL_VLC(level, run, re, &s->gb, rl_vlc, TEX_VLC_BITS, 2); i+= run + rl->max_run[run>>7][level/qmul] + run_diff; level = (level ^ SHOW_SBITS(re, &s->gb, 1)) - SHOW_SBITS(re, &s->gb, 1); LAST_SKIP_BITS(re, &s->gb, 1); #ifdef ERROR_DETAILS if(run==66) fprintf(stderr, "illegal vlc code in ESC2 level=%d\n", level); else if((i>62 && i<192) || i>192+63) fprintf(stderr, "run overflow in ESC2 i=%d run=%d level=%d\n", i, run, level); #endif } } else { #if MIN_CACHE_BITS < 22 LAST_SKIP_BITS(re, &s->gb, 1); UPDATE_CACHE(re, &s->gb); #else SKIP_BITS(re, &s->gb, 1); #endif GET_RL_VLC(level, run, re, &s->gb, rl_vlc, TEX_VLC_BITS, 2); i+= run; level = level + rl->max_level[run>>7][(run-1)&63] * qmul; level = (level ^ SHOW_SBITS(re, &s->gb, 1)) - SHOW_SBITS(re, &s->gb, 1); LAST_SKIP_BITS(re, &s->gb, 1); #ifdef ERROR_DETAILS if(run==66) fprintf(stderr, "illegal vlc code in ESC1 level=%d\n", level); else if((i>62 && i<192) || i>192+63) fprintf(stderr, "run overflow in ESC1 i=%d run=%d level=%d\n", i, run, level); #endif } } else { i+= run; level = (level ^ SHOW_SBITS(re, &s->gb, 1)) - SHOW_SBITS(re, &s->gb, 1); LAST_SKIP_BITS(re, &s->gb, 1); #ifdef ERROR_DETAILS if(run==66) fprintf(stderr, "illegal vlc code level=%d\n", level); else if((i>62 && i<192) || i>192+63) fprintf(stderr, "run overflow i=%d run=%d level=%d\n", i, run, level); #endif } if (i > 62){ i-= 192; if(i&(~63)){ if(s->error_resilience<0){ fprintf(stderr, "ignoring overflow at %d %d\n", s->mb_x, s->mb_y); break; }else{ fprintf(stderr, "ac-tex damaged at %d %d\n", s->mb_x, s->mb_y); return -1; } } block[scan_table[i]] = level; break; } block[scan_table[i]] = level; } CLOSE_READER(re, &s->gb); } not_coded: if (s->mb_intra) { mpeg4_pred_ac(s, block, n, dc_pred_dir); if (s->ac_pred) { i = 63; } } if(s->msmpeg4_version==4 && i>0) i=63; s->block_last_index[n] = i; return 0; }
{ "code": [ " if(s->error_resilience<0){" ], "line_no": [ 453 ] }
static inline int FUNC_0(MpegEncContext * VAR_0, DCTELEM * VAR_1, int VAR_2, int VAR_3) { int VAR_4, VAR_5, VAR_6, VAR_7, VAR_8; int VAR_9; RLTable *rl; RL_VLC_ELEM *rl_vlc; const UINT8 *VAR_10; int VAR_11, VAR_12; if (VAR_0->mb_intra) { VAR_11=1; VAR_12=0; set_stat(ST_DC); VAR_4 = msmpeg4_decode_dc(VAR_0, VAR_2, &VAR_9); #ifdef PRINT_MB { static int c; if(VAR_2==0) c=0; if(VAR_2==4) printf("%X", c); c+= c +VAR_9; } #endif if (VAR_4 < 0){ fprintf(stderr, "dc overflow- VAR_1: %d qscale: %d if(VAR_0->inter_intra_pred) VAR_4=0; else return -1; } if (VAR_2 < 4) { rl = &rl_table[VAR_0->rl_table_index]; if(VAR_4 > 256*VAR_0->y_dc_scale){ fprintf(stderr, "dc overflow+ L qscale: %d if(!VAR_0->inter_intra_pred) return -1; } } else { rl = &rl_table[3 + VAR_0->rl_chroma_table_index]; if(VAR_4 > 256*VAR_0->c_dc_scale){ fprintf(stderr, "dc overflow+ C qscale: %d if(!VAR_0->inter_intra_pred) return -1; } } VAR_1[0] = VAR_4; VAR_8 = 0; VAR_5 = 0; if (!VAR_3) { goto not_coded; } if (VAR_0->ac_pred) { if (VAR_9 == 0) VAR_10 = VAR_0->intra_v_scantable; else VAR_10 = VAR_0->intra_h_scantable; } else { VAR_10 = VAR_0->intra_scantable; } set_stat(ST_INTRA_AC); rl_vlc= rl->rl_vlc[0]; } else { VAR_11 = VAR_0->qscale << 1; VAR_12 = (VAR_0->qscale - 1) | 1; VAR_5 = -1; rl = &rl_table[3 + VAR_0->rl_table_index]; if(VAR_0->msmpeg4_version==2) VAR_8 = 0; else VAR_8 = 1; if (!VAR_3) { VAR_0->block_last_index[VAR_2] = VAR_5; return 0; } VAR_10 = VAR_0->inter_scantable; set_stat(ST_INTER_AC); rl_vlc= rl->rl_vlc[VAR_0->qscale]; } { OPEN_READER(re, &VAR_0->gb); for(;;) { UPDATE_CACHE(re, &VAR_0->gb); GET_RL_VLC(VAR_4, VAR_7, re, &VAR_0->gb, rl_vlc, TEX_VLC_BITS, 2); if (VAR_4==0) { int VAR_13; VAR_13= GET_CACHE(re, &VAR_0->gb); if (VAR_0->msmpeg4_version==1 || (VAR_13&0x80000000)==0) { if (VAR_0->msmpeg4_version==1 || (VAR_13&0x40000000)==0) { if(VAR_0->msmpeg4_version!=1) LAST_SKIP_BITS(re, &VAR_0->gb, 2); UPDATE_CACHE(re, &VAR_0->gb); if(VAR_0->msmpeg4_version<=3){ VAR_6= SHOW_UBITS(re, &VAR_0->gb, 1); SKIP_CACHE(re, &VAR_0->gb, 1); VAR_7= SHOW_UBITS(re, &VAR_0->gb, 6); SKIP_CACHE(re, &VAR_0->gb, 6); VAR_4= SHOW_SBITS(re, &VAR_0->gb, 8); LAST_SKIP_CACHE(re, &VAR_0->gb, 8); SKIP_COUNTER(re, &VAR_0->gb, 1+6+8); }else{ int VAR_14; VAR_6= SHOW_UBITS(re, &VAR_0->gb, 1); SKIP_BITS(re, &VAR_0->gb, 1); if(!VAR_0->esc3_level_length){ int VAR_15; if(VAR_0->qscale<8){ VAR_15= SHOW_UBITS(re, &VAR_0->gb, 3); SKIP_BITS(re, &VAR_0->gb, 3); if(VAR_15==0){ if(SHOW_UBITS(re, &VAR_0->gb, 1)) printf("cool a new vlc code ,contact the ffmpeg developers and upload the file\VAR_2"); SKIP_BITS(re, &VAR_0->gb, 1); VAR_15=8; } }else{ VAR_15=2; while(VAR_15<8 && SHOW_UBITS(re, &VAR_0->gb, 1)==0){ VAR_15++; SKIP_BITS(re, &VAR_0->gb, 1); } if(VAR_15<8) SKIP_BITS(re, &VAR_0->gb, 1); } VAR_0->esc3_level_length= VAR_15; VAR_0->esc3_run_length= SHOW_UBITS(re, &VAR_0->gb, 2) + 3; SKIP_BITS(re, &VAR_0->gb, 2); UPDATE_CACHE(re, &VAR_0->gb); } VAR_7= SHOW_UBITS(re, &VAR_0->gb, VAR_0->esc3_run_length); SKIP_BITS(re, &VAR_0->gb, VAR_0->esc3_run_length); VAR_14= SHOW_UBITS(re, &VAR_0->gb, 1); SKIP_BITS(re, &VAR_0->gb, 1); VAR_4= SHOW_UBITS(re, &VAR_0->gb, VAR_0->esc3_level_length); SKIP_BITS(re, &VAR_0->gb, VAR_0->esc3_level_length); if(VAR_14) VAR_4= -VAR_4; } #if 0 { const int abs_level= ABS(VAR_4); const int run1= VAR_7 - rl->max_run[VAR_6][abs_level] - VAR_8; if(abs_level<=MAX_LEVEL && VAR_7<=MAX_RUN){ if(abs_level <= rl->max_level[VAR_6][VAR_7]){ fprintf(stderr, "illegal 3. esc, vlc encoding possible\VAR_2"); return DECODING_AC_LOST; } if(abs_level <= rl->max_level[VAR_6][VAR_7]*2){ fprintf(stderr, "illegal 3. esc, esc 1 encoding possible\VAR_2"); return DECODING_AC_LOST; } if(run1>=0 && abs_level <= rl->max_level[VAR_6][run1]){ fprintf(stderr, "illegal 3. esc, esc 2 encoding possible\VAR_2"); return DECODING_AC_LOST; } } } #endif if (VAR_4>0) VAR_4= VAR_4 * VAR_11 + VAR_12; else VAR_4= VAR_4 * VAR_11 - VAR_12; #if 0 if(VAR_4>2048 || VAR_4<-2048){ fprintf(stderr, "|VAR_4| overflow in 3. esc\VAR_2"); return DECODING_AC_LOST; } #endif VAR_5+= VAR_7 + 1; if(VAR_6) VAR_5+=192; #ifdef ERROR_DETAILS if(VAR_7==66) fprintf(stderr, "illegal vlc code in ESC3 VAR_4=%d\VAR_2", VAR_4); else if((VAR_5>62 && VAR_5<192) || VAR_5>192+63) fprintf(stderr, "VAR_7 overflow in ESC3 VAR_5=%d VAR_7=%d VAR_4=%d\VAR_2", VAR_5, VAR_7, VAR_4); #endif } else { #if MIN_CACHE_BITS < 23 LAST_SKIP_BITS(re, &VAR_0->gb, 2); UPDATE_CACHE(re, &VAR_0->gb); #else SKIP_BITS(re, &VAR_0->gb, 2); #endif GET_RL_VLC(VAR_4, VAR_7, re, &VAR_0->gb, rl_vlc, TEX_VLC_BITS, 2); VAR_5+= VAR_7 + rl->max_run[VAR_7>>7][VAR_4/VAR_11] + VAR_8; VAR_4 = (VAR_4 ^ SHOW_SBITS(re, &VAR_0->gb, 1)) - SHOW_SBITS(re, &VAR_0->gb, 1); LAST_SKIP_BITS(re, &VAR_0->gb, 1); #ifdef ERROR_DETAILS if(VAR_7==66) fprintf(stderr, "illegal vlc code in ESC2 VAR_4=%d\VAR_2", VAR_4); else if((VAR_5>62 && VAR_5<192) || VAR_5>192+63) fprintf(stderr, "VAR_7 overflow in ESC2 VAR_5=%d VAR_7=%d VAR_4=%d\VAR_2", VAR_5, VAR_7, VAR_4); #endif } } else { #if MIN_CACHE_BITS < 22 LAST_SKIP_BITS(re, &VAR_0->gb, 1); UPDATE_CACHE(re, &VAR_0->gb); #else SKIP_BITS(re, &VAR_0->gb, 1); #endif GET_RL_VLC(VAR_4, VAR_7, re, &VAR_0->gb, rl_vlc, TEX_VLC_BITS, 2); VAR_5+= VAR_7; VAR_4 = VAR_4 + rl->max_level[VAR_7>>7][(VAR_7-1)&63] * VAR_11; VAR_4 = (VAR_4 ^ SHOW_SBITS(re, &VAR_0->gb, 1)) - SHOW_SBITS(re, &VAR_0->gb, 1); LAST_SKIP_BITS(re, &VAR_0->gb, 1); #ifdef ERROR_DETAILS if(VAR_7==66) fprintf(stderr, "illegal vlc code in ESC1 VAR_4=%d\VAR_2", VAR_4); else if((VAR_5>62 && VAR_5<192) || VAR_5>192+63) fprintf(stderr, "VAR_7 overflow in ESC1 VAR_5=%d VAR_7=%d VAR_4=%d\VAR_2", VAR_5, VAR_7, VAR_4); #endif } } else { VAR_5+= VAR_7; VAR_4 = (VAR_4 ^ SHOW_SBITS(re, &VAR_0->gb, 1)) - SHOW_SBITS(re, &VAR_0->gb, 1); LAST_SKIP_BITS(re, &VAR_0->gb, 1); #ifdef ERROR_DETAILS if(VAR_7==66) fprintf(stderr, "illegal vlc code VAR_4=%d\VAR_2", VAR_4); else if((VAR_5>62 && VAR_5<192) || VAR_5>192+63) fprintf(stderr, "VAR_7 overflow VAR_5=%d VAR_7=%d VAR_4=%d\VAR_2", VAR_5, VAR_7, VAR_4); #endif } if (VAR_5 > 62){ VAR_5-= 192; if(VAR_5&(~63)){ if(VAR_0->error_resilience<0){ fprintf(stderr, "ignoring overflow at %d %d\VAR_2", VAR_0->mb_x, VAR_0->mb_y); break; }else{ fprintf(stderr, "ac-tex damaged at %d %d\VAR_2", VAR_0->mb_x, VAR_0->mb_y); return -1; } } VAR_1[VAR_10[VAR_5]] = VAR_4; break; } VAR_1[VAR_10[VAR_5]] = VAR_4; } CLOSE_READER(re, &VAR_0->gb); } not_coded: if (VAR_0->mb_intra) { mpeg4_pred_ac(VAR_0, VAR_1, VAR_2, VAR_9); if (VAR_0->ac_pred) { VAR_5 = 63; } } if(VAR_0->msmpeg4_version==4 && VAR_5>0) VAR_5=63; VAR_0->block_last_index[VAR_2] = VAR_5; return 0; }
[ "static inline int FUNC_0(MpegEncContext * VAR_0, DCTELEM * VAR_1,\nint VAR_2, int VAR_3)\n{", "int VAR_4, VAR_5, VAR_6, VAR_7, VAR_8;", "int VAR_9;", "RLTable *rl;", "RL_VLC_ELEM *rl_vlc;", "const UINT8 *VAR_10;", "int VAR_11, VAR_12;", "if (VAR_0->mb_intra) {", "VAR_11=1;", "VAR_12=0;", "set_stat(ST_DC);", "VAR_4 = msmpeg4_decode_dc(VAR_0, VAR_2, &VAR_9);", "#ifdef PRINT_MB\n{", "static int c;", "if(VAR_2==0) c=0;", "if(VAR_2==4) printf(\"%X\", c);", "c+= c +VAR_9;", "}", "#endif\nif (VAR_4 < 0){", "fprintf(stderr, \"dc overflow- VAR_1: %d qscale: %d\nif(VAR_0->inter_intra_pred) VAR_4=0;", "else return -1;", "}", "if (VAR_2 < 4) {", "rl = &rl_table[VAR_0->rl_table_index];", "if(VAR_4 > 256*VAR_0->y_dc_scale){", "fprintf(stderr, \"dc overflow+ L qscale: %d\nif(!VAR_0->inter_intra_pred) return -1;", "}", "} else {", "rl = &rl_table[3 + VAR_0->rl_chroma_table_index];", "if(VAR_4 > 256*VAR_0->c_dc_scale){", "fprintf(stderr, \"dc overflow+ C qscale: %d\nif(!VAR_0->inter_intra_pred) return -1;", "}", "}", "VAR_1[0] = VAR_4;", "VAR_8 = 0;", "VAR_5 = 0;", "if (!VAR_3) {", "goto not_coded;", "}", "if (VAR_0->ac_pred) {", "if (VAR_9 == 0)\nVAR_10 = VAR_0->intra_v_scantable;", "else\nVAR_10 = VAR_0->intra_h_scantable;", "} else {", "VAR_10 = VAR_0->intra_scantable;", "}", "set_stat(ST_INTRA_AC);", "rl_vlc= rl->rl_vlc[0];", "} else {", "VAR_11 = VAR_0->qscale << 1;", "VAR_12 = (VAR_0->qscale - 1) | 1;", "VAR_5 = -1;", "rl = &rl_table[3 + VAR_0->rl_table_index];", "if(VAR_0->msmpeg4_version==2)\nVAR_8 = 0;", "else\nVAR_8 = 1;", "if (!VAR_3) {", "VAR_0->block_last_index[VAR_2] = VAR_5;", "return 0;", "}", "VAR_10 = VAR_0->inter_scantable;", "set_stat(ST_INTER_AC);", "rl_vlc= rl->rl_vlc[VAR_0->qscale];", "}", "{", "OPEN_READER(re, &VAR_0->gb);", "for(;;) {", "UPDATE_CACHE(re, &VAR_0->gb);", "GET_RL_VLC(VAR_4, VAR_7, re, &VAR_0->gb, rl_vlc, TEX_VLC_BITS, 2);", "if (VAR_4==0) {", "int VAR_13;", "VAR_13= GET_CACHE(re, &VAR_0->gb);", "if (VAR_0->msmpeg4_version==1 || (VAR_13&0x80000000)==0) {", "if (VAR_0->msmpeg4_version==1 || (VAR_13&0x40000000)==0) {", "if(VAR_0->msmpeg4_version!=1) LAST_SKIP_BITS(re, &VAR_0->gb, 2);", "UPDATE_CACHE(re, &VAR_0->gb);", "if(VAR_0->msmpeg4_version<=3){", "VAR_6= SHOW_UBITS(re, &VAR_0->gb, 1); SKIP_CACHE(re, &VAR_0->gb, 1);", "VAR_7= SHOW_UBITS(re, &VAR_0->gb, 6); SKIP_CACHE(re, &VAR_0->gb, 6);", "VAR_4= SHOW_SBITS(re, &VAR_0->gb, 8); LAST_SKIP_CACHE(re, &VAR_0->gb, 8);", "SKIP_COUNTER(re, &VAR_0->gb, 1+6+8);", "}else{", "int VAR_14;", "VAR_6= SHOW_UBITS(re, &VAR_0->gb, 1); SKIP_BITS(re, &VAR_0->gb, 1);", "if(!VAR_0->esc3_level_length){", "int VAR_15;", "if(VAR_0->qscale<8){", "VAR_15= SHOW_UBITS(re, &VAR_0->gb, 3); SKIP_BITS(re, &VAR_0->gb, 3);", "if(VAR_15==0){", "if(SHOW_UBITS(re, &VAR_0->gb, 1)) printf(\"cool a new vlc code ,contact the ffmpeg developers and upload the file\\VAR_2\");", "SKIP_BITS(re, &VAR_0->gb, 1);", "VAR_15=8;", "}", "}else{", "VAR_15=2;", "while(VAR_15<8 && SHOW_UBITS(re, &VAR_0->gb, 1)==0){", "VAR_15++;", "SKIP_BITS(re, &VAR_0->gb, 1);", "}", "if(VAR_15<8) SKIP_BITS(re, &VAR_0->gb, 1);", "}", "VAR_0->esc3_level_length= VAR_15;", "VAR_0->esc3_run_length= SHOW_UBITS(re, &VAR_0->gb, 2) + 3; SKIP_BITS(re, &VAR_0->gb, 2);", "UPDATE_CACHE(re, &VAR_0->gb);", "}", "VAR_7= SHOW_UBITS(re, &VAR_0->gb, VAR_0->esc3_run_length);", "SKIP_BITS(re, &VAR_0->gb, VAR_0->esc3_run_length);", "VAR_14= SHOW_UBITS(re, &VAR_0->gb, 1);", "SKIP_BITS(re, &VAR_0->gb, 1);", "VAR_4= SHOW_UBITS(re, &VAR_0->gb, VAR_0->esc3_level_length);", "SKIP_BITS(re, &VAR_0->gb, VAR_0->esc3_level_length);", "if(VAR_14) VAR_4= -VAR_4;", "}", "#if 0\n{", "const int abs_level= ABS(VAR_4);", "const int run1= VAR_7 - rl->max_run[VAR_6][abs_level] - VAR_8;", "if(abs_level<=MAX_LEVEL && VAR_7<=MAX_RUN){", "if(abs_level <= rl->max_level[VAR_6][VAR_7]){", "fprintf(stderr, \"illegal 3. esc, vlc encoding possible\\VAR_2\");", "return DECODING_AC_LOST;", "}", "if(abs_level <= rl->max_level[VAR_6][VAR_7]*2){", "fprintf(stderr, \"illegal 3. esc, esc 1 encoding possible\\VAR_2\");", "return DECODING_AC_LOST;", "}", "if(run1>=0 && abs_level <= rl->max_level[VAR_6][run1]){", "fprintf(stderr, \"illegal 3. esc, esc 2 encoding possible\\VAR_2\");", "return DECODING_AC_LOST;", "}", "}", "}", "#endif\nif (VAR_4>0) VAR_4= VAR_4 * VAR_11 + VAR_12;", "else VAR_4= VAR_4 * VAR_11 - VAR_12;", "#if 0\nif(VAR_4>2048 || VAR_4<-2048){", "fprintf(stderr, \"|VAR_4| overflow in 3. esc\\VAR_2\");", "return DECODING_AC_LOST;", "}", "#endif\nVAR_5+= VAR_7 + 1;", "if(VAR_6) VAR_5+=192;", "#ifdef ERROR_DETAILS\nif(VAR_7==66)\nfprintf(stderr, \"illegal vlc code in ESC3 VAR_4=%d\\VAR_2\", VAR_4);", "else if((VAR_5>62 && VAR_5<192) || VAR_5>192+63)\nfprintf(stderr, \"VAR_7 overflow in ESC3 VAR_5=%d VAR_7=%d VAR_4=%d\\VAR_2\", VAR_5, VAR_7, VAR_4);", "#endif\n} else {", "#if MIN_CACHE_BITS < 23\nLAST_SKIP_BITS(re, &VAR_0->gb, 2);", "UPDATE_CACHE(re, &VAR_0->gb);", "#else\nSKIP_BITS(re, &VAR_0->gb, 2);", "#endif\nGET_RL_VLC(VAR_4, VAR_7, re, &VAR_0->gb, rl_vlc, TEX_VLC_BITS, 2);", "VAR_5+= VAR_7 + rl->max_run[VAR_7>>7][VAR_4/VAR_11] + VAR_8;", "VAR_4 = (VAR_4 ^ SHOW_SBITS(re, &VAR_0->gb, 1)) - SHOW_SBITS(re, &VAR_0->gb, 1);", "LAST_SKIP_BITS(re, &VAR_0->gb, 1);", "#ifdef ERROR_DETAILS\nif(VAR_7==66)\nfprintf(stderr, \"illegal vlc code in ESC2 VAR_4=%d\\VAR_2\", VAR_4);", "else if((VAR_5>62 && VAR_5<192) || VAR_5>192+63)\nfprintf(stderr, \"VAR_7 overflow in ESC2 VAR_5=%d VAR_7=%d VAR_4=%d\\VAR_2\", VAR_5, VAR_7, VAR_4);", "#endif\n}", "} else {", "#if MIN_CACHE_BITS < 22\nLAST_SKIP_BITS(re, &VAR_0->gb, 1);", "UPDATE_CACHE(re, &VAR_0->gb);", "#else\nSKIP_BITS(re, &VAR_0->gb, 1);", "#endif\nGET_RL_VLC(VAR_4, VAR_7, re, &VAR_0->gb, rl_vlc, TEX_VLC_BITS, 2);", "VAR_5+= VAR_7;", "VAR_4 = VAR_4 + rl->max_level[VAR_7>>7][(VAR_7-1)&63] * VAR_11;", "VAR_4 = (VAR_4 ^ SHOW_SBITS(re, &VAR_0->gb, 1)) - SHOW_SBITS(re, &VAR_0->gb, 1);", "LAST_SKIP_BITS(re, &VAR_0->gb, 1);", "#ifdef ERROR_DETAILS\nif(VAR_7==66)\nfprintf(stderr, \"illegal vlc code in ESC1 VAR_4=%d\\VAR_2\", VAR_4);", "else if((VAR_5>62 && VAR_5<192) || VAR_5>192+63)\nfprintf(stderr, \"VAR_7 overflow in ESC1 VAR_5=%d VAR_7=%d VAR_4=%d\\VAR_2\", VAR_5, VAR_7, VAR_4);", "#endif\n}", "} else {", "VAR_5+= VAR_7;", "VAR_4 = (VAR_4 ^ SHOW_SBITS(re, &VAR_0->gb, 1)) - SHOW_SBITS(re, &VAR_0->gb, 1);", "LAST_SKIP_BITS(re, &VAR_0->gb, 1);", "#ifdef ERROR_DETAILS\nif(VAR_7==66)\nfprintf(stderr, \"illegal vlc code VAR_4=%d\\VAR_2\", VAR_4);", "else if((VAR_5>62 && VAR_5<192) || VAR_5>192+63)\nfprintf(stderr, \"VAR_7 overflow VAR_5=%d VAR_7=%d VAR_4=%d\\VAR_2\", VAR_5, VAR_7, VAR_4);", "#endif\n}", "if (VAR_5 > 62){", "VAR_5-= 192;", "if(VAR_5&(~63)){", "if(VAR_0->error_resilience<0){", "fprintf(stderr, \"ignoring overflow at %d %d\\VAR_2\", VAR_0->mb_x, VAR_0->mb_y);", "break;", "}else{", "fprintf(stderr, \"ac-tex damaged at %d %d\\VAR_2\", VAR_0->mb_x, VAR_0->mb_y);", "return -1;", "}", "}", "VAR_1[VAR_10[VAR_5]] = VAR_4;", "break;", "}", "VAR_1[VAR_10[VAR_5]] = VAR_4;", "}", "CLOSE_READER(re, &VAR_0->gb);", "}", "not_coded:\nif (VAR_0->mb_intra) {", "mpeg4_pred_ac(VAR_0, VAR_1, VAR_2, VAR_9);", "if (VAR_0->ac_pred) {", "VAR_5 = 63;", "}", "}", "if(VAR_0->msmpeg4_version==4 && VAR_5>0) VAR_5=63;", "VAR_0->block_last_index[VAR_2] = VAR_5;", "return 0;", "}" ]
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27,114
static int usb_device_post_load(void *opaque, int version_id) { USBDevice *dev = opaque; if (dev->state == USB_STATE_NOTATTACHED) { dev->attached = 0; } else { dev->attached = 1; return 0;
true
qemu
c60174e847082ab9f70720f86509a3353f816fad
static int usb_device_post_load(void *opaque, int version_id) { USBDevice *dev = opaque; if (dev->state == USB_STATE_NOTATTACHED) { dev->attached = 0; } else { dev->attached = 1; return 0;
{ "code": [], "line_no": [] }
static int FUNC_0(void *VAR_0, int VAR_1) { USBDevice *dev = VAR_0; if (dev->state == USB_STATE_NOTATTACHED) { dev->attached = 0; } else { dev->attached = 1; return 0;
[ "static int FUNC_0(void *VAR_0, int VAR_1)\n{", "USBDevice *dev = VAR_0;", "if (dev->state == USB_STATE_NOTATTACHED) {", "dev->attached = 0;", "} else {", "dev->attached = 1;", "return 0;" ]
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[ [ 1, 3 ], [ 5 ], [ 9 ], [ 11 ], [ 13 ], [ 15 ], [ 22 ] ]
27,116
int inet_listen_opts(QemuOpts *opts, int port_offset, Error **errp) { struct addrinfo ai,*res,*e; const char *addr; char port[33]; char uaddr[INET6_ADDRSTRLEN+1]; char uport[33]; int slisten, rc, to, port_min, port_max, p; memset(&ai,0, sizeof(ai)); ai.ai_flags = AI_PASSIVE | AI_ADDRCONFIG; ai.ai_family = PF_UNSPEC; ai.ai_socktype = SOCK_STREAM; if ((qemu_opt_get(opts, "host") == NULL) || (qemu_opt_get(opts, "port") == NULL)) { error_setg(errp, "host and/or port not specified"); return -1; } pstrcpy(port, sizeof(port), qemu_opt_get(opts, "port")); addr = qemu_opt_get(opts, "host"); to = qemu_opt_get_number(opts, "to", 0); if (qemu_opt_get_bool(opts, "ipv4", 0)) ai.ai_family = PF_INET; if (qemu_opt_get_bool(opts, "ipv6", 0)) ai.ai_family = PF_INET6; /* lookup */ if (port_offset) { unsigned long long baseport; if (parse_uint_full(port, &baseport, 10) < 0) { error_setg(errp, "can't convert to a number: %s", port); return -1; } if (baseport > 65535 || baseport + port_offset > 65535) { error_setg(errp, "port %s out of range", port); return -1; } snprintf(port, sizeof(port), "%d", (int)baseport + port_offset); } rc = getaddrinfo(strlen(addr) ? addr : NULL, port, &ai, &res); if (rc != 0) { error_setg(errp, "address resolution failed for %s:%s: %s", addr, port, gai_strerror(rc)); return -1; } /* create socket + bind */ for (e = res; e != NULL; e = e->ai_next) { getnameinfo((struct sockaddr*)e->ai_addr,e->ai_addrlen, uaddr,INET6_ADDRSTRLEN,uport,32, NI_NUMERICHOST | NI_NUMERICSERV); slisten = qemu_socket(e->ai_family, e->ai_socktype, e->ai_protocol); if (slisten < 0) { if (!e->ai_next) { error_setg_errno(errp, errno, "Failed to create socket"); } continue; } socket_set_fast_reuse(slisten); #ifdef IPV6_V6ONLY if (e->ai_family == PF_INET6) { /* listen on both ipv4 and ipv6 */ const int off = 0; qemu_setsockopt(slisten, IPPROTO_IPV6, IPV6_V6ONLY, &off, sizeof(off)); } #endif port_min = inet_getport(e); port_max = to ? to + port_offset : port_min; for (p = port_min; p <= port_max; p++) { inet_setport(e, p); if (bind(slisten, e->ai_addr, e->ai_addrlen) == 0) { goto listen; } if (p == port_max) { if (!e->ai_next) { error_setg_errno(errp, errno, "Failed to bind socket"); } } } closesocket(slisten); } freeaddrinfo(res); return -1; listen: if (listen(slisten,1) != 0) { error_setg_errno(errp, errno, "Failed to listen on socket"); closesocket(slisten); freeaddrinfo(res); return -1; } qemu_opt_set(opts, "host", uaddr, &error_abort); qemu_opt_set_number(opts, "port", inet_getport(e) - port_offset, &error_abort); qemu_opt_set_bool(opts, "ipv6", e->ai_family == PF_INET6, &error_abort); qemu_opt_set_bool(opts, "ipv4", e->ai_family != PF_INET6, &error_abort); freeaddrinfo(res); return slisten; }
true
qemu
3de3d698d942d1116152417f882c897b26b44e41
int inet_listen_opts(QemuOpts *opts, int port_offset, Error **errp) { struct addrinfo ai,*res,*e; const char *addr; char port[33]; char uaddr[INET6_ADDRSTRLEN+1]; char uport[33]; int slisten, rc, to, port_min, port_max, p; memset(&ai,0, sizeof(ai)); ai.ai_flags = AI_PASSIVE | AI_ADDRCONFIG; ai.ai_family = PF_UNSPEC; ai.ai_socktype = SOCK_STREAM; if ((qemu_opt_get(opts, "host") == NULL) || (qemu_opt_get(opts, "port") == NULL)) { error_setg(errp, "host and/or port not specified"); return -1; } pstrcpy(port, sizeof(port), qemu_opt_get(opts, "port")); addr = qemu_opt_get(opts, "host"); to = qemu_opt_get_number(opts, "to", 0); if (qemu_opt_get_bool(opts, "ipv4", 0)) ai.ai_family = PF_INET; if (qemu_opt_get_bool(opts, "ipv6", 0)) ai.ai_family = PF_INET6; if (port_offset) { unsigned long long baseport; if (parse_uint_full(port, &baseport, 10) < 0) { error_setg(errp, "can't convert to a number: %s", port); return -1; } if (baseport > 65535 || baseport + port_offset > 65535) { error_setg(errp, "port %s out of range", port); return -1; } snprintf(port, sizeof(port), "%d", (int)baseport + port_offset); } rc = getaddrinfo(strlen(addr) ? addr : NULL, port, &ai, &res); if (rc != 0) { error_setg(errp, "address resolution failed for %s:%s: %s", addr, port, gai_strerror(rc)); return -1; } for (e = res; e != NULL; e = e->ai_next) { getnameinfo((struct sockaddr*)e->ai_addr,e->ai_addrlen, uaddr,INET6_ADDRSTRLEN,uport,32, NI_NUMERICHOST | NI_NUMERICSERV); slisten = qemu_socket(e->ai_family, e->ai_socktype, e->ai_protocol); if (slisten < 0) { if (!e->ai_next) { error_setg_errno(errp, errno, "Failed to create socket"); } continue; } socket_set_fast_reuse(slisten); #ifdef IPV6_V6ONLY if (e->ai_family == PF_INET6) { const int off = 0; qemu_setsockopt(slisten, IPPROTO_IPV6, IPV6_V6ONLY, &off, sizeof(off)); } #endif port_min = inet_getport(e); port_max = to ? to + port_offset : port_min; for (p = port_min; p <= port_max; p++) { inet_setport(e, p); if (bind(slisten, e->ai_addr, e->ai_addrlen) == 0) { goto listen; } if (p == port_max) { if (!e->ai_next) { error_setg_errno(errp, errno, "Failed to bind socket"); } } } closesocket(slisten); } freeaddrinfo(res); return -1; listen: if (listen(slisten,1) != 0) { error_setg_errno(errp, errno, "Failed to listen on socket"); closesocket(slisten); freeaddrinfo(res); return -1; } qemu_opt_set(opts, "host", uaddr, &error_abort); qemu_opt_set_number(opts, "port", inet_getport(e) - port_offset, &error_abort); qemu_opt_set_bool(opts, "ipv6", e->ai_family == PF_INET6, &error_abort); qemu_opt_set_bool(opts, "ipv4", e->ai_family != PF_INET6, &error_abort); freeaddrinfo(res); return slisten; }
{ "code": [ " ai.ai_flags = AI_PASSIVE | AI_ADDRCONFIG;" ], "line_no": [ 21 ] }
int FUNC_0(QemuOpts *VAR_0, int VAR_1, Error **VAR_2) { struct addrinfo VAR_3,*VAR_4,*VAR_5; const char *VAR_6; char VAR_7[33]; char VAR_8[INET6_ADDRSTRLEN+1]; char VAR_9[33]; int VAR_10, VAR_11, VAR_12, VAR_13, VAR_14, VAR_15; memset(&VAR_3,0, sizeof(VAR_3)); VAR_3.ai_flags = AI_PASSIVE | AI_ADDRCONFIG; VAR_3.ai_family = PF_UNSPEC; VAR_3.ai_socktype = SOCK_STREAM; if ((qemu_opt_get(VAR_0, "host") == NULL) || (qemu_opt_get(VAR_0, "VAR_7") == NULL)) { error_setg(VAR_2, "host and/or VAR_7 not specified"); return -1; } pstrcpy(VAR_7, sizeof(VAR_7), qemu_opt_get(VAR_0, "VAR_7")); VAR_6 = qemu_opt_get(VAR_0, "host"); VAR_12 = qemu_opt_get_number(VAR_0, "VAR_12", 0); if (qemu_opt_get_bool(VAR_0, "ipv4", 0)) VAR_3.ai_family = PF_INET; if (qemu_opt_get_bool(VAR_0, "ipv6", 0)) VAR_3.ai_family = PF_INET6; if (VAR_1) { unsigned long long VAR_16; if (parse_uint_full(VAR_7, &VAR_16, 10) < 0) { error_setg(VAR_2, "can't convert VAR_12 a number: %s", VAR_7); return -1; } if (VAR_16 > 65535 || VAR_16 + VAR_1 > 65535) { error_setg(VAR_2, "VAR_7 %s out of range", VAR_7); return -1; } snprintf(VAR_7, sizeof(VAR_7), "%d", (int)VAR_16 + VAR_1); } VAR_11 = getaddrinfo(strlen(VAR_6) ? VAR_6 : NULL, VAR_7, &VAR_3, &VAR_4); if (VAR_11 != 0) { error_setg(VAR_2, "address resolution failed for %s:%s: %s", VAR_6, VAR_7, gai_strerror(VAR_11)); return -1; } for (VAR_5 = VAR_4; VAR_5 != NULL; VAR_5 = VAR_5->ai_next) { getnameinfo((struct sockaddr*)VAR_5->ai_addr,VAR_5->ai_addrlen, VAR_8,INET6_ADDRSTRLEN,VAR_9,32, NI_NUMERICHOST | NI_NUMERICSERV); VAR_10 = qemu_socket(VAR_5->ai_family, VAR_5->ai_socktype, VAR_5->ai_protocol); if (VAR_10 < 0) { if (!VAR_5->ai_next) { error_setg_errno(VAR_2, errno, "Failed VAR_12 create socket"); } continue; } socket_set_fast_reuse(VAR_10); #ifdef IPV6_V6ONLY if (VAR_5->ai_family == PF_INET6) { const int off = 0; qemu_setsockopt(VAR_10, IPPROTO_IPV6, IPV6_V6ONLY, &off, sizeof(off)); } #endif VAR_13 = inet_getport(VAR_5); VAR_14 = VAR_12 ? VAR_12 + VAR_1 : VAR_13; for (VAR_15 = VAR_13; VAR_15 <= VAR_14; VAR_15++) { inet_setport(VAR_5, VAR_15); if (bind(VAR_10, VAR_5->ai_addr, VAR_5->ai_addrlen) == 0) { goto listen; } if (VAR_15 == VAR_14) { if (!VAR_5->ai_next) { error_setg_errno(VAR_2, errno, "Failed VAR_12 bind socket"); } } } closesocket(VAR_10); } freeaddrinfo(VAR_4); return -1; listen: if (listen(VAR_10,1) != 0) { error_setg_errno(VAR_2, errno, "Failed VAR_12 listen on socket"); closesocket(VAR_10); freeaddrinfo(VAR_4); return -1; } qemu_opt_set(VAR_0, "host", VAR_8, &error_abort); qemu_opt_set_number(VAR_0, "VAR_7", inet_getport(VAR_5) - VAR_1, &error_abort); qemu_opt_set_bool(VAR_0, "ipv6", VAR_5->ai_family == PF_INET6, &error_abort); qemu_opt_set_bool(VAR_0, "ipv4", VAR_5->ai_family != PF_INET6, &error_abort); freeaddrinfo(VAR_4); return VAR_10; }
[ "int FUNC_0(QemuOpts *VAR_0, int VAR_1, Error **VAR_2)\n{", "struct addrinfo VAR_3,*VAR_4,*VAR_5;", "const char *VAR_6;", "char VAR_7[33];", "char VAR_8[INET6_ADDRSTRLEN+1];", "char VAR_9[33];", "int VAR_10, VAR_11, VAR_12, VAR_13, VAR_14, VAR_15;", "memset(&VAR_3,0, sizeof(VAR_3));", "VAR_3.ai_flags = AI_PASSIVE | AI_ADDRCONFIG;", "VAR_3.ai_family = PF_UNSPEC;", "VAR_3.ai_socktype = SOCK_STREAM;", "if ((qemu_opt_get(VAR_0, \"host\") == NULL) ||\n(qemu_opt_get(VAR_0, \"VAR_7\") == NULL)) {", "error_setg(VAR_2, \"host and/or VAR_7 not specified\");", "return -1;", "}", "pstrcpy(VAR_7, sizeof(VAR_7), qemu_opt_get(VAR_0, \"VAR_7\"));", "VAR_6 = qemu_opt_get(VAR_0, \"host\");", "VAR_12 = qemu_opt_get_number(VAR_0, \"VAR_12\", 0);", "if (qemu_opt_get_bool(VAR_0, \"ipv4\", 0))\nVAR_3.ai_family = PF_INET;", "if (qemu_opt_get_bool(VAR_0, \"ipv6\", 0))\nVAR_3.ai_family = PF_INET6;", "if (VAR_1) {", "unsigned long long VAR_16;", "if (parse_uint_full(VAR_7, &VAR_16, 10) < 0) {", "error_setg(VAR_2, \"can't convert VAR_12 a number: %s\", VAR_7);", "return -1;", "}", "if (VAR_16 > 65535 ||\nVAR_16 + VAR_1 > 65535) {", "error_setg(VAR_2, \"VAR_7 %s out of range\", VAR_7);", "return -1;", "}", "snprintf(VAR_7, sizeof(VAR_7), \"%d\", (int)VAR_16 + VAR_1);", "}", "VAR_11 = getaddrinfo(strlen(VAR_6) ? VAR_6 : NULL, VAR_7, &VAR_3, &VAR_4);", "if (VAR_11 != 0) {", "error_setg(VAR_2, \"address resolution failed for %s:%s: %s\", VAR_6, VAR_7,\ngai_strerror(VAR_11));", "return -1;", "}", "for (VAR_5 = VAR_4; VAR_5 != NULL; VAR_5 = VAR_5->ai_next) {", "getnameinfo((struct sockaddr*)VAR_5->ai_addr,VAR_5->ai_addrlen,\nVAR_8,INET6_ADDRSTRLEN,VAR_9,32,\nNI_NUMERICHOST | NI_NUMERICSERV);", "VAR_10 = qemu_socket(VAR_5->ai_family, VAR_5->ai_socktype, VAR_5->ai_protocol);", "if (VAR_10 < 0) {", "if (!VAR_5->ai_next) {", "error_setg_errno(VAR_2, errno, \"Failed VAR_12 create socket\");", "}", "continue;", "}", "socket_set_fast_reuse(VAR_10);", "#ifdef IPV6_V6ONLY\nif (VAR_5->ai_family == PF_INET6) {", "const int off = 0;", "qemu_setsockopt(VAR_10, IPPROTO_IPV6, IPV6_V6ONLY, &off,\nsizeof(off));", "}", "#endif\nVAR_13 = inet_getport(VAR_5);", "VAR_14 = VAR_12 ? VAR_12 + VAR_1 : VAR_13;", "for (VAR_15 = VAR_13; VAR_15 <= VAR_14; VAR_15++) {", "inet_setport(VAR_5, VAR_15);", "if (bind(VAR_10, VAR_5->ai_addr, VAR_5->ai_addrlen) == 0) {", "goto listen;", "}", "if (VAR_15 == VAR_14) {", "if (!VAR_5->ai_next) {", "error_setg_errno(VAR_2, errno, \"Failed VAR_12 bind socket\");", "}", "}", "}", "closesocket(VAR_10);", "}", "freeaddrinfo(VAR_4);", "return -1;", "listen:\nif (listen(VAR_10,1) != 0) {", "error_setg_errno(VAR_2, errno, \"Failed VAR_12 listen on socket\");", "closesocket(VAR_10);", "freeaddrinfo(VAR_4);", "return -1;", "}", "qemu_opt_set(VAR_0, \"host\", VAR_8, &error_abort);", "qemu_opt_set_number(VAR_0, \"VAR_7\", inet_getport(VAR_5) - VAR_1,\n&error_abort);", "qemu_opt_set_bool(VAR_0, \"ipv6\", VAR_5->ai_family == PF_INET6,\n&error_abort);", "qemu_opt_set_bool(VAR_0, \"ipv4\", VAR_5->ai_family != PF_INET6,\n&error_abort);", "freeaddrinfo(VAR_4);", "return VAR_10;", "}" ]
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27,117
static int oma_read_packet(AVFormatContext *s, AVPacket *pkt) { OMAContext *oc = s->priv_data; AVStream *st = s->streams[0]; int packet_size = st->codec->block_align; int byte_rate = st->codec->bit_rate >> 3; int64_t pos = avio_tell(s->pb); int ret = av_get_packet(s->pb, pkt, packet_size); if (ret < packet_size) pkt->flags |= AV_PKT_FLAG_CORRUPT; if (ret < 0) return ret; if (!ret) return AVERROR_EOF; pkt->stream_index = 0; if (pos > 0) { pkt->pts = pkt->dts = av_rescale(pos, st->time_base.den, byte_rate * (int64_t)st->time_base.num); } if (oc->encrypted) { /* previous unencrypted block saved in IV for * the next packet (CBC mode) */ if (ret == packet_size) av_des_crypt(&oc->av_des, pkt->data, pkt->data, (packet_size >> 3), oc->iv, 1); else memset(oc->iv, 0, 8); } return ret; }
true
FFmpeg
7c2fa13df9a6130b3f258c7513933cbdca2fe23b
static int oma_read_packet(AVFormatContext *s, AVPacket *pkt) { OMAContext *oc = s->priv_data; AVStream *st = s->streams[0]; int packet_size = st->codec->block_align; int byte_rate = st->codec->bit_rate >> 3; int64_t pos = avio_tell(s->pb); int ret = av_get_packet(s->pb, pkt, packet_size); if (ret < packet_size) pkt->flags |= AV_PKT_FLAG_CORRUPT; if (ret < 0) return ret; if (!ret) return AVERROR_EOF; pkt->stream_index = 0; if (pos > 0) { pkt->pts = pkt->dts = av_rescale(pos, st->time_base.den, byte_rate * (int64_t)st->time_base.num); } if (oc->encrypted) { if (ret == packet_size) av_des_crypt(&oc->av_des, pkt->data, pkt->data, (packet_size >> 3), oc->iv, 1); else memset(oc->iv, 0, 8); } return ret; }
{ "code": [ " if (pos > 0) {" ], "line_no": [ 39 ] }
static int FUNC_0(AVFormatContext *VAR_0, AVPacket *VAR_1) { OMAContext *oc = VAR_0->priv_data; AVStream *st = VAR_0->streams[0]; int VAR_2 = st->codec->block_align; int VAR_3 = st->codec->bit_rate >> 3; int64_t pos = avio_tell(VAR_0->pb); int VAR_4 = av_get_packet(VAR_0->pb, VAR_1, VAR_2); if (VAR_4 < VAR_2) VAR_1->flags |= AV_PKT_FLAG_CORRUPT; if (VAR_4 < 0) return VAR_4; if (!VAR_4) return AVERROR_EOF; VAR_1->stream_index = 0; if (pos > 0) { VAR_1->pts = VAR_1->dts = av_rescale(pos, st->time_base.den, VAR_3 * (int64_t)st->time_base.num); } if (oc->encrypted) { if (VAR_4 == VAR_2) av_des_crypt(&oc->av_des, VAR_1->data, VAR_1->data, (VAR_2 >> 3), oc->iv, 1); else memset(oc->iv, 0, 8); } return VAR_4; }
[ "static int FUNC_0(AVFormatContext *VAR_0, AVPacket *VAR_1)\n{", "OMAContext *oc = VAR_0->priv_data;", "AVStream *st = VAR_0->streams[0];", "int VAR_2 = st->codec->block_align;", "int VAR_3 = st->codec->bit_rate >> 3;", "int64_t pos = avio_tell(VAR_0->pb);", "int VAR_4 = av_get_packet(VAR_0->pb, VAR_1, VAR_2);", "if (VAR_4 < VAR_2)\nVAR_1->flags |= AV_PKT_FLAG_CORRUPT;", "if (VAR_4 < 0)\nreturn VAR_4;", "if (!VAR_4)\nreturn AVERROR_EOF;", "VAR_1->stream_index = 0;", "if (pos > 0) {", "VAR_1->pts =\nVAR_1->dts = av_rescale(pos, st->time_base.den,\nVAR_3 * (int64_t)st->time_base.num);", "}", "if (oc->encrypted) {", "if (VAR_4 == VAR_2)\nav_des_crypt(&oc->av_des, VAR_1->data, VAR_1->data,\n(VAR_2 >> 3), oc->iv, 1);", "else\nmemset(oc->iv, 0, 8);", "}", "return VAR_4;", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ], [ 9 ], [ 11 ], [ 13 ], [ 15 ], [ 19, 21 ], [ 25, 27 ], [ 29, 31 ], [ 35 ], [ 39 ], [ 41, 43, 45 ], [ 47 ], [ 51 ], [ 57, 59, 61 ], [ 63, 65 ], [ 67 ], [ 71 ], [ 73 ] ]
27,118
void av_opt_set_defaults2(void *s, int mask, int flags) { #endif const AVOption *opt = NULL; while ((opt = av_opt_next(s, opt)) != NULL) { #if FF_API_OLD_AVOPTIONS if ((opt->flags & mask) != flags) continue; #endif switch (opt->type) { case AV_OPT_TYPE_CONST: /* Nothing to be done here */ break; case AV_OPT_TYPE_FLAGS: case AV_OPT_TYPE_INT: case AV_OPT_TYPE_INT64: av_opt_set_int(s, opt->name, opt->default_val.i64, 0); break; case AV_OPT_TYPE_DOUBLE: case AV_OPT_TYPE_FLOAT: { double val; val = opt->default_val.dbl; av_opt_set_double(s, opt->name, val, 0); } break; case AV_OPT_TYPE_RATIONAL: { AVRational val; val = av_d2q(opt->default_val.dbl, INT_MAX); av_opt_set_q(s, opt->name, val, 0); } break; case AV_OPT_TYPE_STRING: case AV_OPT_TYPE_IMAGE_SIZE: case AV_OPT_TYPE_PIXEL_FMT: case AV_OPT_TYPE_SAMPLE_FMT: av_opt_set(s, opt->name, opt->default_val.str, 0); break; case AV_OPT_TYPE_BINARY: /* Cannot set default for binary */ break; default: av_log(s, AV_LOG_DEBUG, "AVOption type %d of option %s not implemented yet\n", opt->type, opt->name); } } }
false
FFmpeg
08d0969c1402ccec4dce44bd430128fb59d7b790
void av_opt_set_defaults2(void *s, int mask, int flags) { #endif const AVOption *opt = NULL; while ((opt = av_opt_next(s, opt)) != NULL) { #if FF_API_OLD_AVOPTIONS if ((opt->flags & mask) != flags) continue; #endif switch (opt->type) { case AV_OPT_TYPE_CONST: break; case AV_OPT_TYPE_FLAGS: case AV_OPT_TYPE_INT: case AV_OPT_TYPE_INT64: av_opt_set_int(s, opt->name, opt->default_val.i64, 0); break; case AV_OPT_TYPE_DOUBLE: case AV_OPT_TYPE_FLOAT: { double val; val = opt->default_val.dbl; av_opt_set_double(s, opt->name, val, 0); } break; case AV_OPT_TYPE_RATIONAL: { AVRational val; val = av_d2q(opt->default_val.dbl, INT_MAX); av_opt_set_q(s, opt->name, val, 0); } break; case AV_OPT_TYPE_STRING: case AV_OPT_TYPE_IMAGE_SIZE: case AV_OPT_TYPE_PIXEL_FMT: case AV_OPT_TYPE_SAMPLE_FMT: av_opt_set(s, opt->name, opt->default_val.str, 0); break; case AV_OPT_TYPE_BINARY: break; default: av_log(s, AV_LOG_DEBUG, "AVOption type %d of option %s not implemented yet\n", opt->type, opt->name); } } }
{ "code": [], "line_no": [] }
void FUNC_0(void *VAR_0, int VAR_1, int VAR_2) { #endif const AVOption *VAR_3 = NULL; while ((VAR_3 = av_opt_next(VAR_0, VAR_3)) != NULL) { #if FF_API_OLD_AVOPTIONS if ((VAR_3->VAR_2 & VAR_1) != VAR_2) continue; #endif switch (VAR_3->type) { case AV_OPT_TYPE_CONST: break; case AV_OPT_TYPE_FLAGS: case AV_OPT_TYPE_INT: case AV_OPT_TYPE_INT64: av_opt_set_int(VAR_0, VAR_3->name, VAR_3->default_val.i64, 0); break; case AV_OPT_TYPE_DOUBLE: case AV_OPT_TYPE_FLOAT: { double VAR_4; VAR_4 = VAR_3->default_val.dbl; av_opt_set_double(VAR_0, VAR_3->name, VAR_4, 0); } break; case AV_OPT_TYPE_RATIONAL: { AVRational VAR_4; VAR_4 = av_d2q(VAR_3->default_val.dbl, INT_MAX); av_opt_set_q(VAR_0, VAR_3->name, VAR_4, 0); } break; case AV_OPT_TYPE_STRING: case AV_OPT_TYPE_IMAGE_SIZE: case AV_OPT_TYPE_PIXEL_FMT: case AV_OPT_TYPE_SAMPLE_FMT: av_opt_set(VAR_0, VAR_3->name, VAR_3->default_val.str, 0); break; case AV_OPT_TYPE_BINARY: break; default: av_log(VAR_0, AV_LOG_DEBUG, "AVOption type %d of option %VAR_0 not implemented yet\n", VAR_3->type, VAR_3->name); } } }
[ "void FUNC_0(void *VAR_0, int VAR_1, int VAR_2)\n{", "#endif\nconst AVOption *VAR_3 = NULL;", "while ((VAR_3 = av_opt_next(VAR_0, VAR_3)) != NULL) {", "#if FF_API_OLD_AVOPTIONS\nif ((VAR_3->VAR_2 & VAR_1) != VAR_2)\ncontinue;", "#endif\nswitch (VAR_3->type) {", "case AV_OPT_TYPE_CONST:\nbreak;", "case AV_OPT_TYPE_FLAGS:\ncase AV_OPT_TYPE_INT:\ncase AV_OPT_TYPE_INT64:\nav_opt_set_int(VAR_0, VAR_3->name, VAR_3->default_val.i64, 0);", "break;", "case AV_OPT_TYPE_DOUBLE:\ncase AV_OPT_TYPE_FLOAT: {", "double VAR_4;", "VAR_4 = VAR_3->default_val.dbl;", "av_opt_set_double(VAR_0, VAR_3->name, VAR_4, 0);", "}", "break;", "case AV_OPT_TYPE_RATIONAL: {", "AVRational VAR_4;", "VAR_4 = av_d2q(VAR_3->default_val.dbl, INT_MAX);", "av_opt_set_q(VAR_0, VAR_3->name, VAR_4, 0);", "}", "break;", "case AV_OPT_TYPE_STRING:\ncase AV_OPT_TYPE_IMAGE_SIZE:\ncase AV_OPT_TYPE_PIXEL_FMT:\ncase AV_OPT_TYPE_SAMPLE_FMT:\nav_opt_set(VAR_0, VAR_3->name, VAR_3->default_val.str, 0);", "break;", "case AV_OPT_TYPE_BINARY:\nbreak;", "default:\nav_log(VAR_0, AV_LOG_DEBUG, \"AVOption type %d of option %VAR_0 not implemented yet\\n\", VAR_3->type, VAR_3->name);", "}", "}", "}" ]
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27,119
static int RENAME(resample_common)(ResampleContext *c, void *dest, const void *source, int n, int update_ctx) { DELEM *dst = dest; const DELEM *src = source; int dst_index; int index= c->index; int frac= c->frac; int sample_index = 0; while (index >= c->phase_count) { sample_index++; index -= c->phase_count; } for (dst_index = 0; dst_index < n; dst_index++) { FELEM *filter = ((FELEM *) c->filter_bank) + c->filter_alloc * index; FELEM2 val= FOFFSET; int i; for (i = 0; i < c->filter_length; i++) { val += src[sample_index + i] * (FELEM2)filter[i]; } OUT(dst[dst_index], val); frac += c->dst_incr_mod; index += c->dst_incr_div; if (frac >= c->src_incr) { frac -= c->src_incr; index++; } while (index >= c->phase_count) { sample_index++; index -= c->phase_count; } } if(update_ctx){ c->frac= frac; c->index= index; } return sample_index; }
true
FFmpeg
65e33d8e23277bb96809842656482e0e3fe8746f
static int RENAME(resample_common)(ResampleContext *c, void *dest, const void *source, int n, int update_ctx) { DELEM *dst = dest; const DELEM *src = source; int dst_index; int index= c->index; int frac= c->frac; int sample_index = 0; while (index >= c->phase_count) { sample_index++; index -= c->phase_count; } for (dst_index = 0; dst_index < n; dst_index++) { FELEM *filter = ((FELEM *) c->filter_bank) + c->filter_alloc * index; FELEM2 val= FOFFSET; int i; for (i = 0; i < c->filter_length; i++) { val += src[sample_index + i] * (FELEM2)filter[i]; } OUT(dst[dst_index], val); frac += c->dst_incr_mod; index += c->dst_incr_div; if (frac >= c->src_incr) { frac -= c->src_incr; index++; } while (index >= c->phase_count) { sample_index++; index -= c->phase_count; } } if(update_ctx){ c->frac= frac; c->index= index; } return sample_index; }
{ "code": [ " FELEM2 val= FOFFSET;", " for (i = 0; i < c->filter_length; i++) {", " val += src[sample_index + i] * (FELEM2)filter[i];", " OUT(dst[dst_index], val);" ], "line_no": [ 39, 43, 45, 49 ] }
static int FUNC_0(resample_common)(ResampleContext *c, void *dest, const void *source, int n, int update_ctx) { DELEM *dst = dest; const DELEM *VAR_0 = source; int VAR_1; int VAR_2= c->VAR_2; int VAR_3= c->VAR_3; int VAR_4 = 0; while (VAR_2 >= c->phase_count) { VAR_4++; VAR_2 -= c->phase_count; } for (VAR_1 = 0; VAR_1 < n; VAR_1++) { FELEM *filter = ((FELEM *) c->filter_bank) + c->filter_alloc * VAR_2; FELEM2 val= FOFFSET; int i; for (i = 0; i < c->filter_length; i++) { val += VAR_0[VAR_4 + i] * (FELEM2)filter[i]; } OUT(dst[VAR_1], val); VAR_3 += c->dst_incr_mod; VAR_2 += c->dst_incr_div; if (VAR_3 >= c->src_incr) { VAR_3 -= c->src_incr; VAR_2++; } while (VAR_2 >= c->phase_count) { VAR_4++; VAR_2 -= c->phase_count; } } if(update_ctx){ c->VAR_3= VAR_3; c->VAR_2= VAR_2; } return VAR_4; }
[ "static int FUNC_0(resample_common)(ResampleContext *c,\nvoid *dest, const void *source,\nint n, int update_ctx)\n{", "DELEM *dst = dest;", "const DELEM *VAR_0 = source;", "int VAR_1;", "int VAR_2= c->VAR_2;", "int VAR_3= c->VAR_3;", "int VAR_4 = 0;", "while (VAR_2 >= c->phase_count) {", "VAR_4++;", "VAR_2 -= c->phase_count;", "}", "for (VAR_1 = 0; VAR_1 < n; VAR_1++) {", "FELEM *filter = ((FELEM *) c->filter_bank) + c->filter_alloc * VAR_2;", "FELEM2 val= FOFFSET;", "int i;", "for (i = 0; i < c->filter_length; i++) {", "val += VAR_0[VAR_4 + i] * (FELEM2)filter[i];", "}", "OUT(dst[VAR_1], val);", "VAR_3 += c->dst_incr_mod;", "VAR_2 += c->dst_incr_div;", "if (VAR_3 >= c->src_incr) {", "VAR_3 -= c->src_incr;", "VAR_2++;", "}", "while (VAR_2 >= c->phase_count) {", "VAR_4++;", "VAR_2 -= c->phase_count;", "}", "}", "if(update_ctx){", "c->VAR_3= VAR_3;", "c->VAR_2= VAR_2;", "}", "return VAR_4;", "}" ]
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27,120
BdrvNextIterator *bdrv_next(BdrvNextIterator *it, BlockDriverState **bs) { if (!it) { it = g_new(BdrvNextIterator, 1); *it = (BdrvNextIterator) { .phase = BDRV_NEXT_BACKEND_ROOTS, }; } /* First, return all root nodes of BlockBackends. In order to avoid * returning a BDS twice when multiple BBs refer to it, we only return it * if the BB is the first one in the parent list of the BDS. */ if (it->phase == BDRV_NEXT_BACKEND_ROOTS) { do { it->blk = blk_all_next(it->blk); *bs = it->blk ? blk_bs(it->blk) : NULL; } while (it->blk && (*bs == NULL || bdrv_first_blk(*bs) != it->blk)); if (*bs) { return it; } it->phase = BDRV_NEXT_MONITOR_OWNED; } /* Then return the monitor-owned BDSes without a BB attached. Ignore all * BDSes that are attached to a BlockBackend here; they have been handled * by the above block already */ do { it->bs = bdrv_next_monitor_owned(it->bs); *bs = it->bs; } while (*bs && bdrv_has_blk(*bs)); return *bs ? it : NULL; }
true
qemu
88be7b4be4aa17c88247e162bdd7577ea79db94f
BdrvNextIterator *bdrv_next(BdrvNextIterator *it, BlockDriverState **bs) { if (!it) { it = g_new(BdrvNextIterator, 1); *it = (BdrvNextIterator) { .phase = BDRV_NEXT_BACKEND_ROOTS, }; } if (it->phase == BDRV_NEXT_BACKEND_ROOTS) { do { it->blk = blk_all_next(it->blk); *bs = it->blk ? blk_bs(it->blk) : NULL; } while (it->blk && (*bs == NULL || bdrv_first_blk(*bs) != it->blk)); if (*bs) { return it; } it->phase = BDRV_NEXT_MONITOR_OWNED; } do { it->bs = bdrv_next_monitor_owned(it->bs); *bs = it->bs; } while (*bs && bdrv_has_blk(*bs)); return *bs ? it : NULL; }
{ "code": [ "BdrvNextIterator *bdrv_next(BdrvNextIterator *it, BlockDriverState **bs)", " if (!it) {", " it = g_new(BdrvNextIterator, 1);", " *it = (BdrvNextIterator) {", " .phase = BDRV_NEXT_BACKEND_ROOTS,", " };", " *bs = it->blk ? blk_bs(it->blk) : NULL;", " } while (it->blk && (*bs == NULL || bdrv_first_blk(*bs) != it->blk));", " if (*bs) {", " return it;", " *bs = it->bs;", " } while (*bs && bdrv_has_blk(*bs));", " return *bs ? it : NULL;" ], "line_no": [ 1, 5, 7, 9, 11, 13, 31, 33, 37, 39, 59, 61, 65 ] }
BdrvNextIterator *FUNC_0(BdrvNextIterator *it, BlockDriverState **bs) { if (!it) { it = g_new(BdrvNextIterator, 1); *it = (BdrvNextIterator) { .phase = BDRV_NEXT_BACKEND_ROOTS, }; } if (it->phase == BDRV_NEXT_BACKEND_ROOTS) { do { it->blk = blk_all_next(it->blk); *bs = it->blk ? blk_bs(it->blk) : NULL; } while (it->blk && (*bs == NULL || bdrv_first_blk(*bs) != it->blk)); if (*bs) { return it; } it->phase = BDRV_NEXT_MONITOR_OWNED; } do { it->bs = bdrv_next_monitor_owned(it->bs); *bs = it->bs; } while (*bs && bdrv_has_blk(*bs)); return *bs ? it : NULL; }
[ "BdrvNextIterator *FUNC_0(BdrvNextIterator *it, BlockDriverState **bs)\n{", "if (!it) {", "it = g_new(BdrvNextIterator, 1);", "*it = (BdrvNextIterator) {", ".phase = BDRV_NEXT_BACKEND_ROOTS,\n};", "}", "if (it->phase == BDRV_NEXT_BACKEND_ROOTS) {", "do {", "it->blk = blk_all_next(it->blk);", "*bs = it->blk ? blk_bs(it->blk) : NULL;", "} while (it->blk && (*bs == NULL || bdrv_first_blk(*bs) != it->blk));", "if (*bs) {", "return it;", "}", "it->phase = BDRV_NEXT_MONITOR_OWNED;", "}", "do {", "it->bs = bdrv_next_monitor_owned(it->bs);", "*bs = it->bs;", "} while (*bs && bdrv_has_blk(*bs));", "return *bs ? it : NULL;", "}" ]
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27,121
static int channelmap_filter_samples(AVFilterLink *inlink, AVFilterBufferRef *buf) { AVFilterContext *ctx = inlink->dst; AVFilterLink *outlink = ctx->outputs[0]; const ChannelMapContext *s = ctx->priv; const int nch_in = av_get_channel_layout_nb_channels(inlink->channel_layout); const int nch_out = s->nch; int ch; uint8_t *source_planes[MAX_CH]; memcpy(source_planes, buf->extended_data, nch_in * sizeof(source_planes[0])); if (nch_out > nch_in) { if (nch_out > FF_ARRAY_ELEMS(buf->data)) { uint8_t **new_extended_data = av_mallocz(nch_out * sizeof(*buf->extended_data)); if (!new_extended_data) { avfilter_unref_buffer(buf); return AVERROR(ENOMEM); } if (buf->extended_data == buf->data) { buf->extended_data = new_extended_data; } else { buf->extended_data = new_extended_data; av_free(buf->extended_data); } } else if (buf->extended_data != buf->data) { av_free(buf->extended_data); buf->extended_data = buf->data; } } for (ch = 0; ch < nch_out; ch++) { buf->extended_data[s->map[ch].out_channel_idx] = source_planes[s->map[ch].in_channel_idx]; } if (buf->data != buf->extended_data) memcpy(buf->data, buf->extended_data, FFMIN(FF_ARRAY_ELEMS(buf->data), nch_out) * sizeof(buf->data[0])); return ff_filter_samples(outlink, buf); }
true
FFmpeg
1afd7a118fd71536971f991b823c89f1c9e87509
static int channelmap_filter_samples(AVFilterLink *inlink, AVFilterBufferRef *buf) { AVFilterContext *ctx = inlink->dst; AVFilterLink *outlink = ctx->outputs[0]; const ChannelMapContext *s = ctx->priv; const int nch_in = av_get_channel_layout_nb_channels(inlink->channel_layout); const int nch_out = s->nch; int ch; uint8_t *source_planes[MAX_CH]; memcpy(source_planes, buf->extended_data, nch_in * sizeof(source_planes[0])); if (nch_out > nch_in) { if (nch_out > FF_ARRAY_ELEMS(buf->data)) { uint8_t **new_extended_data = av_mallocz(nch_out * sizeof(*buf->extended_data)); if (!new_extended_data) { avfilter_unref_buffer(buf); return AVERROR(ENOMEM); } if (buf->extended_data == buf->data) { buf->extended_data = new_extended_data; } else { buf->extended_data = new_extended_data; av_free(buf->extended_data); } } else if (buf->extended_data != buf->data) { av_free(buf->extended_data); buf->extended_data = buf->data; } } for (ch = 0; ch < nch_out; ch++) { buf->extended_data[s->map[ch].out_channel_idx] = source_planes[s->map[ch].in_channel_idx]; } if (buf->data != buf->extended_data) memcpy(buf->data, buf->extended_data, FFMIN(FF_ARRAY_ELEMS(buf->data), nch_out) * sizeof(buf->data[0])); return ff_filter_samples(outlink, buf); }
{ "code": [ " buf->extended_data = new_extended_data;" ], "line_no": [ 45 ] }
static int FUNC_0(AVFilterLink *VAR_0, AVFilterBufferRef *VAR_1) { AVFilterContext *ctx = VAR_0->dst; AVFilterLink *outlink = ctx->outputs[0]; const ChannelMapContext *VAR_2 = ctx->priv; const int VAR_3 = av_get_channel_layout_nb_channels(VAR_0->channel_layout); const int VAR_4 = VAR_2->nch; int VAR_5; uint8_t *source_planes[MAX_CH]; memcpy(source_planes, VAR_1->extended_data, VAR_3 * sizeof(source_planes[0])); if (VAR_4 > VAR_3) { if (VAR_4 > FF_ARRAY_ELEMS(VAR_1->data)) { uint8_t **new_extended_data = av_mallocz(VAR_4 * sizeof(*VAR_1->extended_data)); if (!new_extended_data) { avfilter_unref_buffer(VAR_1); return AVERROR(ENOMEM); } if (VAR_1->extended_data == VAR_1->data) { VAR_1->extended_data = new_extended_data; } else { VAR_1->extended_data = new_extended_data; av_free(VAR_1->extended_data); } } else if (VAR_1->extended_data != VAR_1->data) { av_free(VAR_1->extended_data); VAR_1->extended_data = VAR_1->data; } } for (VAR_5 = 0; VAR_5 < VAR_4; VAR_5++) { VAR_1->extended_data[VAR_2->map[VAR_5].out_channel_idx] = source_planes[VAR_2->map[VAR_5].in_channel_idx]; } if (VAR_1->data != VAR_1->extended_data) memcpy(VAR_1->data, VAR_1->extended_data, FFMIN(FF_ARRAY_ELEMS(VAR_1->data), VAR_4) * sizeof(VAR_1->data[0])); return ff_filter_samples(outlink, VAR_1); }
[ "static int FUNC_0(AVFilterLink *VAR_0, AVFilterBufferRef *VAR_1)\n{", "AVFilterContext *ctx = VAR_0->dst;", "AVFilterLink *outlink = ctx->outputs[0];", "const ChannelMapContext *VAR_2 = ctx->priv;", "const int VAR_3 = av_get_channel_layout_nb_channels(VAR_0->channel_layout);", "const int VAR_4 = VAR_2->nch;", "int VAR_5;", "uint8_t *source_planes[MAX_CH];", "memcpy(source_planes, VAR_1->extended_data,\nVAR_3 * sizeof(source_planes[0]));", "if (VAR_4 > VAR_3) {", "if (VAR_4 > FF_ARRAY_ELEMS(VAR_1->data)) {", "uint8_t **new_extended_data =\nav_mallocz(VAR_4 * sizeof(*VAR_1->extended_data));", "if (!new_extended_data) {", "avfilter_unref_buffer(VAR_1);", "return AVERROR(ENOMEM);", "}", "if (VAR_1->extended_data == VAR_1->data) {", "VAR_1->extended_data = new_extended_data;", "} else {", "VAR_1->extended_data = new_extended_data;", "av_free(VAR_1->extended_data);", "}", "} else if (VAR_1->extended_data != VAR_1->data) {", "av_free(VAR_1->extended_data);", "VAR_1->extended_data = VAR_1->data;", "}", "}", "for (VAR_5 = 0; VAR_5 < VAR_4; VAR_5++) {", "VAR_1->extended_data[VAR_2->map[VAR_5].out_channel_idx] =\nsource_planes[VAR_2->map[VAR_5].in_channel_idx];", "}", "if (VAR_1->data != VAR_1->extended_data)\nmemcpy(VAR_1->data, VAR_1->extended_data,\nFFMIN(FF_ARRAY_ELEMS(VAR_1->data), VAR_4) * sizeof(VAR_1->data[0]));", "return ff_filter_samples(outlink, VAR_1);", "}" ]
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27,122
static int encode_thread(AVCodecContext *c, void *arg){ MpegEncContext *s= *(void**)arg; int mb_x, mb_y, pdif = 0; int chr_h= 16>>s->chroma_y_shift; int i, j; MpegEncContext best_s, backup_s; uint8_t bit_buf[2][MAX_MB_BYTES]; uint8_t bit_buf2[2][MAX_MB_BYTES]; uint8_t bit_buf_tex[2][MAX_MB_BYTES]; PutBitContext pb[2], pb2[2], tex_pb[2]; //printf("%d->%d\n", s->resync_mb_y, s->end_mb_y); ff_check_alignment(); for(i=0; i<2; i++){ init_put_bits(&pb [i], bit_buf [i], MAX_MB_BYTES); init_put_bits(&pb2 [i], bit_buf2 [i], MAX_MB_BYTES); init_put_bits(&tex_pb[i], bit_buf_tex[i], MAX_MB_BYTES); } s->last_bits= put_bits_count(&s->pb); s->mv_bits=0; s->misc_bits=0; s->i_tex_bits=0; s->p_tex_bits=0; s->i_count=0; s->f_count=0; s->b_count=0; s->skip_count=0; for(i=0; i<3; i++){ /* init last dc values */ /* note: quant matrix value (8) is implied here */ s->last_dc[i] = 128 << s->intra_dc_precision; s->current_picture.error[i] = 0; } s->mb_skip_run = 0; memset(s->last_mv, 0, sizeof(s->last_mv)); s->last_mv_dir = 0; switch(s->codec_id){ case CODEC_ID_H263: case CODEC_ID_H263P: case CODEC_ID_FLV1: if (CONFIG_H263_ENCODER || CONFIG_FLV_ENCODER) s->gob_index = ff_h263_get_gob_height(s); break; case CODEC_ID_MPEG4: if(CONFIG_MPEG4_ENCODER && s->partitioned_frame) ff_mpeg4_init_partitions(s); break; } s->resync_mb_x=0; s->resync_mb_y=0; s->first_slice_line = 1; s->ptr_lastgob = s->pb.buf; for(mb_y= s->start_mb_y; mb_y < s->end_mb_y; mb_y++) { // printf("row %d at %X\n", s->mb_y, (int)s); s->mb_x=0; s->mb_y= mb_y; ff_set_qscale(s, s->qscale); ff_init_block_index(s); for(mb_x=0; mb_x < s->mb_width; mb_x++) { int xy= mb_y*s->mb_stride + mb_x; // removed const, H261 needs to adjust this int mb_type= s->mb_type[xy]; // int d; int dmin= INT_MAX; int dir; if(s->pb.buf_end - s->pb.buf - (put_bits_count(&s->pb)>>3) < MAX_MB_BYTES){ av_log(s->avctx, AV_LOG_ERROR, "encoded frame too large\n"); return -1; } if(s->data_partitioning){ if( s->pb2 .buf_end - s->pb2 .buf - (put_bits_count(&s-> pb2)>>3) < MAX_MB_BYTES || s->tex_pb.buf_end - s->tex_pb.buf - (put_bits_count(&s->tex_pb )>>3) < MAX_MB_BYTES){ av_log(s->avctx, AV_LOG_ERROR, "encoded frame too large\n"); return -1; } } s->mb_x = mb_x; s->mb_y = mb_y; // moved into loop, can get changed by H.261 ff_update_block_index(s); if(CONFIG_H261_ENCODER && s->codec_id == CODEC_ID_H261){ ff_h261_reorder_mb_index(s); xy= s->mb_y*s->mb_stride + s->mb_x; mb_type= s->mb_type[xy]; } /* write gob / video packet header */ if(s->rtp_mode){ int current_packet_size, is_gob_start; current_packet_size= ((put_bits_count(&s->pb)+7)>>3) - (s->ptr_lastgob - s->pb.buf); is_gob_start= s->avctx->rtp_payload_size && current_packet_size >= s->avctx->rtp_payload_size && mb_y + mb_x>0; if(s->start_mb_y == mb_y && mb_y > 0 && mb_x==0) is_gob_start=1; switch(s->codec_id){ case CODEC_ID_H263: case CODEC_ID_H263P: if(!s->h263_slice_structured) if(s->mb_x || s->mb_y%s->gob_index) is_gob_start=0; break; case CODEC_ID_MPEG2VIDEO: if(s->mb_x==0 && s->mb_y!=0) is_gob_start=1; case CODEC_ID_MPEG1VIDEO: if(s->mb_skip_run) is_gob_start=0; break; } if(is_gob_start){ if(s->start_mb_y != mb_y || mb_x!=0){ write_slice_end(s); if(CONFIG_MPEG4_ENCODER && s->codec_id==CODEC_ID_MPEG4 && s->partitioned_frame){ ff_mpeg4_init_partitions(s); } } assert((put_bits_count(&s->pb)&7) == 0); current_packet_size= put_bits_ptr(&s->pb) - s->ptr_lastgob; if(s->avctx->error_rate && s->resync_mb_x + s->resync_mb_y > 0){ int r= put_bits_count(&s->pb)/8 + s->picture_number + 16 + s->mb_x + s->mb_y; int d= 100 / s->avctx->error_rate; if(r % d == 0){ current_packet_size=0; #ifndef ALT_BITSTREAM_WRITER s->pb.buf_ptr= s->ptr_lastgob; #endif assert(put_bits_ptr(&s->pb) == s->ptr_lastgob); } } if (s->avctx->rtp_callback){ int number_mb = (mb_y - s->resync_mb_y)*s->mb_width + mb_x - s->resync_mb_x; s->avctx->rtp_callback(s->avctx, s->ptr_lastgob, current_packet_size, number_mb); } switch(s->codec_id){ case CODEC_ID_MPEG4: if (CONFIG_MPEG4_ENCODER) { ff_mpeg4_encode_video_packet_header(s); ff_mpeg4_clean_buffers(s); } break; case CODEC_ID_MPEG1VIDEO: case CODEC_ID_MPEG2VIDEO: if (CONFIG_MPEG1VIDEO_ENCODER || CONFIG_MPEG2VIDEO_ENCODER) { ff_mpeg1_encode_slice_header(s); ff_mpeg1_clean_buffers(s); } break; case CODEC_ID_H263: case CODEC_ID_H263P: if (CONFIG_H263_ENCODER) h263_encode_gob_header(s, mb_y); break; } if(s->flags&CODEC_FLAG_PASS1){ int bits= put_bits_count(&s->pb); s->misc_bits+= bits - s->last_bits; s->last_bits= bits; } s->ptr_lastgob += current_packet_size; s->first_slice_line=1; s->resync_mb_x=mb_x; s->resync_mb_y=mb_y; } } if( (s->resync_mb_x == s->mb_x) && s->resync_mb_y+1 == s->mb_y){ s->first_slice_line=0; } s->mb_skipped=0; s->dquant=0; //only for QP_RD if(mb_type & (mb_type-1) || (s->flags & CODEC_FLAG_QP_RD)){ // more than 1 MB type possible or CODEC_FLAG_QP_RD int next_block=0; int pb_bits_count, pb2_bits_count, tex_pb_bits_count; copy_context_before_encode(&backup_s, s, -1); backup_s.pb= s->pb; best_s.data_partitioning= s->data_partitioning; best_s.partitioned_frame= s->partitioned_frame; if(s->data_partitioning){ backup_s.pb2= s->pb2; backup_s.tex_pb= s->tex_pb; } if(mb_type&CANDIDATE_MB_TYPE_INTER){ s->mv_dir = MV_DIR_FORWARD; s->mv_type = MV_TYPE_16X16; s->mb_intra= 0; s->mv[0][0][0] = s->p_mv_table[xy][0]; s->mv[0][0][1] = s->p_mv_table[xy][1]; encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_INTER, pb, pb2, tex_pb, &dmin, &next_block, s->mv[0][0][0], s->mv[0][0][1]); } if(mb_type&CANDIDATE_MB_TYPE_INTER_I){ s->mv_dir = MV_DIR_FORWARD; s->mv_type = MV_TYPE_FIELD; s->mb_intra= 0; for(i=0; i<2; i++){ j= s->field_select[0][i] = s->p_field_select_table[i][xy]; s->mv[0][i][0] = s->p_field_mv_table[i][j][xy][0]; s->mv[0][i][1] = s->p_field_mv_table[i][j][xy][1]; } encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_INTER_I, pb, pb2, tex_pb, &dmin, &next_block, 0, 0); } if(mb_type&CANDIDATE_MB_TYPE_SKIPPED){ s->mv_dir = MV_DIR_FORWARD; s->mv_type = MV_TYPE_16X16; s->mb_intra= 0; s->mv[0][0][0] = 0; s->mv[0][0][1] = 0; encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_SKIPPED, pb, pb2, tex_pb, &dmin, &next_block, s->mv[0][0][0], s->mv[0][0][1]); } if(mb_type&CANDIDATE_MB_TYPE_INTER4V){ s->mv_dir = MV_DIR_FORWARD; s->mv_type = MV_TYPE_8X8; s->mb_intra= 0; for(i=0; i<4; i++){ s->mv[0][i][0] = s->current_picture.motion_val[0][s->block_index[i]][0]; s->mv[0][i][1] = s->current_picture.motion_val[0][s->block_index[i]][1]; } encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_INTER4V, pb, pb2, tex_pb, &dmin, &next_block, 0, 0); } if(mb_type&CANDIDATE_MB_TYPE_FORWARD){ s->mv_dir = MV_DIR_FORWARD; s->mv_type = MV_TYPE_16X16; s->mb_intra= 0; s->mv[0][0][0] = s->b_forw_mv_table[xy][0]; s->mv[0][0][1] = s->b_forw_mv_table[xy][1]; encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_FORWARD, pb, pb2, tex_pb, &dmin, &next_block, s->mv[0][0][0], s->mv[0][0][1]); } if(mb_type&CANDIDATE_MB_TYPE_BACKWARD){ s->mv_dir = MV_DIR_BACKWARD; s->mv_type = MV_TYPE_16X16; s->mb_intra= 0; s->mv[1][0][0] = s->b_back_mv_table[xy][0]; s->mv[1][0][1] = s->b_back_mv_table[xy][1]; encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_BACKWARD, pb, pb2, tex_pb, &dmin, &next_block, s->mv[1][0][0], s->mv[1][0][1]); } if(mb_type&CANDIDATE_MB_TYPE_BIDIR){ s->mv_dir = MV_DIR_FORWARD | MV_DIR_BACKWARD; s->mv_type = MV_TYPE_16X16; s->mb_intra= 0; s->mv[0][0][0] = s->b_bidir_forw_mv_table[xy][0]; s->mv[0][0][1] = s->b_bidir_forw_mv_table[xy][1]; s->mv[1][0][0] = s->b_bidir_back_mv_table[xy][0]; s->mv[1][0][1] = s->b_bidir_back_mv_table[xy][1]; encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_BIDIR, pb, pb2, tex_pb, &dmin, &next_block, 0, 0); } if(mb_type&CANDIDATE_MB_TYPE_FORWARD_I){ s->mv_dir = MV_DIR_FORWARD; s->mv_type = MV_TYPE_FIELD; s->mb_intra= 0; for(i=0; i<2; i++){ j= s->field_select[0][i] = s->b_field_select_table[0][i][xy]; s->mv[0][i][0] = s->b_field_mv_table[0][i][j][xy][0]; s->mv[0][i][1] = s->b_field_mv_table[0][i][j][xy][1]; } encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_FORWARD_I, pb, pb2, tex_pb, &dmin, &next_block, 0, 0); } if(mb_type&CANDIDATE_MB_TYPE_BACKWARD_I){ s->mv_dir = MV_DIR_BACKWARD; s->mv_type = MV_TYPE_FIELD; s->mb_intra= 0; for(i=0; i<2; i++){ j= s->field_select[1][i] = s->b_field_select_table[1][i][xy]; s->mv[1][i][0] = s->b_field_mv_table[1][i][j][xy][0]; s->mv[1][i][1] = s->b_field_mv_table[1][i][j][xy][1]; } encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_BACKWARD_I, pb, pb2, tex_pb, &dmin, &next_block, 0, 0); } if(mb_type&CANDIDATE_MB_TYPE_BIDIR_I){ s->mv_dir = MV_DIR_FORWARD | MV_DIR_BACKWARD; s->mv_type = MV_TYPE_FIELD; s->mb_intra= 0; for(dir=0; dir<2; dir++){ for(i=0; i<2; i++){ j= s->field_select[dir][i] = s->b_field_select_table[dir][i][xy]; s->mv[dir][i][0] = s->b_field_mv_table[dir][i][j][xy][0]; s->mv[dir][i][1] = s->b_field_mv_table[dir][i][j][xy][1]; } } encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_BIDIR_I, pb, pb2, tex_pb, &dmin, &next_block, 0, 0); } if(mb_type&CANDIDATE_MB_TYPE_INTRA){ s->mv_dir = 0; s->mv_type = MV_TYPE_16X16; s->mb_intra= 1; s->mv[0][0][0] = 0; s->mv[0][0][1] = 0; encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_INTRA, pb, pb2, tex_pb, &dmin, &next_block, 0, 0); if(s->h263_pred || s->h263_aic){ if(best_s.mb_intra) s->mbintra_table[mb_x + mb_y*s->mb_stride]=1; else ff_clean_intra_table_entries(s); //old mode? } } if((s->flags & CODEC_FLAG_QP_RD) && dmin < INT_MAX){ if(best_s.mv_type==MV_TYPE_16X16){ //FIXME move 4mv after QPRD const int last_qp= backup_s.qscale; int qpi, qp, dc[6]; DCTELEM ac[6][16]; const int mvdir= (best_s.mv_dir&MV_DIR_BACKWARD) ? 1 : 0; static const int dquant_tab[4]={-1,1,-2,2}; assert(backup_s.dquant == 0); //FIXME intra s->mv_dir= best_s.mv_dir; s->mv_type = MV_TYPE_16X16; s->mb_intra= best_s.mb_intra; s->mv[0][0][0] = best_s.mv[0][0][0]; s->mv[0][0][1] = best_s.mv[0][0][1]; s->mv[1][0][0] = best_s.mv[1][0][0]; s->mv[1][0][1] = best_s.mv[1][0][1]; qpi = s->pict_type == FF_B_TYPE ? 2 : 0; for(; qpi<4; qpi++){ int dquant= dquant_tab[qpi]; qp= last_qp + dquant; if(qp < s->avctx->qmin || qp > s->avctx->qmax) continue; backup_s.dquant= dquant; if(s->mb_intra && s->dc_val[0]){ for(i=0; i<6; i++){ dc[i]= s->dc_val[0][ s->block_index[i] ]; memcpy(ac[i], s->ac_val[0][s->block_index[i]], sizeof(DCTELEM)*16); } } encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_INTER /* wrong but unused */, pb, pb2, tex_pb, &dmin, &next_block, s->mv[mvdir][0][0], s->mv[mvdir][0][1]); if(best_s.qscale != qp){ if(s->mb_intra && s->dc_val[0]){ for(i=0; i<6; i++){ s->dc_val[0][ s->block_index[i] ]= dc[i]; memcpy(s->ac_val[0][s->block_index[i]], ac[i], sizeof(DCTELEM)*16); } } } } } } if(CONFIG_MPEG4_ENCODER && mb_type&CANDIDATE_MB_TYPE_DIRECT){ int mx= s->b_direct_mv_table[xy][0]; int my= s->b_direct_mv_table[xy][1]; backup_s.dquant = 0; s->mv_dir = MV_DIR_FORWARD | MV_DIR_BACKWARD | MV_DIRECT; s->mb_intra= 0; ff_mpeg4_set_direct_mv(s, mx, my); encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_DIRECT, pb, pb2, tex_pb, &dmin, &next_block, mx, my); } if(CONFIG_MPEG4_ENCODER && mb_type&CANDIDATE_MB_TYPE_DIRECT0){ backup_s.dquant = 0; s->mv_dir = MV_DIR_FORWARD | MV_DIR_BACKWARD | MV_DIRECT; s->mb_intra= 0; ff_mpeg4_set_direct_mv(s, 0, 0); encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_DIRECT, pb, pb2, tex_pb, &dmin, &next_block, 0, 0); } if(!best_s.mb_intra && s->flags2&CODEC_FLAG2_SKIP_RD){ int coded=0; for(i=0; i<6; i++) coded |= s->block_last_index[i]; if(coded){ int mx,my; memcpy(s->mv, best_s.mv, sizeof(s->mv)); if(CONFIG_MPEG4_ENCODER && best_s.mv_dir & MV_DIRECT){ mx=my=0; //FIXME find the one we actually used ff_mpeg4_set_direct_mv(s, mx, my); }else if(best_s.mv_dir&MV_DIR_BACKWARD){ mx= s->mv[1][0][0]; my= s->mv[1][0][1]; }else{ mx= s->mv[0][0][0]; my= s->mv[0][0][1]; } s->mv_dir= best_s.mv_dir; s->mv_type = best_s.mv_type; s->mb_intra= 0; /* s->mv[0][0][0] = best_s.mv[0][0][0]; s->mv[0][0][1] = best_s.mv[0][0][1]; s->mv[1][0][0] = best_s.mv[1][0][0]; s->mv[1][0][1] = best_s.mv[1][0][1];*/ backup_s.dquant= 0; s->skipdct=1; encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_INTER /* wrong but unused */, pb, pb2, tex_pb, &dmin, &next_block, mx, my); s->skipdct=0; } } s->current_picture.qscale_table[xy]= best_s.qscale; copy_context_after_encode(s, &best_s, -1); pb_bits_count= put_bits_count(&s->pb); flush_put_bits(&s->pb); ff_copy_bits(&backup_s.pb, bit_buf[next_block^1], pb_bits_count); s->pb= backup_s.pb; if(s->data_partitioning){ pb2_bits_count= put_bits_count(&s->pb2); flush_put_bits(&s->pb2); ff_copy_bits(&backup_s.pb2, bit_buf2[next_block^1], pb2_bits_count); s->pb2= backup_s.pb2; tex_pb_bits_count= put_bits_count(&s->tex_pb); flush_put_bits(&s->tex_pb); ff_copy_bits(&backup_s.tex_pb, bit_buf_tex[next_block^1], tex_pb_bits_count); s->tex_pb= backup_s.tex_pb; } s->last_bits= put_bits_count(&s->pb); if (CONFIG_ANY_H263_ENCODER && s->out_format == FMT_H263 && s->pict_type!=FF_B_TYPE) ff_h263_update_motion_val(s); if(next_block==0){ //FIXME 16 vs linesize16 s->dsp.put_pixels_tab[0][0](s->dest[0], s->rd_scratchpad , s->linesize ,16); s->dsp.put_pixels_tab[1][0](s->dest[1], s->rd_scratchpad + 16*s->linesize , s->uvlinesize, 8); s->dsp.put_pixels_tab[1][0](s->dest[2], s->rd_scratchpad + 16*s->linesize + 8, s->uvlinesize, 8); } if(s->avctx->mb_decision == FF_MB_DECISION_BITS) MPV_decode_mb(s, s->block); } else { int motion_x = 0, motion_y = 0; s->mv_type=MV_TYPE_16X16; // only one MB-Type possible switch(mb_type){ case CANDIDATE_MB_TYPE_INTRA: s->mv_dir = 0; s->mb_intra= 1; motion_x= s->mv[0][0][0] = 0; motion_y= s->mv[0][0][1] = 0; break; case CANDIDATE_MB_TYPE_INTER: s->mv_dir = MV_DIR_FORWARD; s->mb_intra= 0; motion_x= s->mv[0][0][0] = s->p_mv_table[xy][0]; motion_y= s->mv[0][0][1] = s->p_mv_table[xy][1]; break; case CANDIDATE_MB_TYPE_INTER_I: s->mv_dir = MV_DIR_FORWARD; s->mv_type = MV_TYPE_FIELD; s->mb_intra= 0; for(i=0; i<2; i++){ j= s->field_select[0][i] = s->p_field_select_table[i][xy]; s->mv[0][i][0] = s->p_field_mv_table[i][j][xy][0]; s->mv[0][i][1] = s->p_field_mv_table[i][j][xy][1]; } break; case CANDIDATE_MB_TYPE_INTER4V: s->mv_dir = MV_DIR_FORWARD; s->mv_type = MV_TYPE_8X8; s->mb_intra= 0; for(i=0; i<4; i++){ s->mv[0][i][0] = s->current_picture.motion_val[0][s->block_index[i]][0]; s->mv[0][i][1] = s->current_picture.motion_val[0][s->block_index[i]][1]; } break; case CANDIDATE_MB_TYPE_DIRECT: if (CONFIG_MPEG4_ENCODER) { s->mv_dir = MV_DIR_FORWARD|MV_DIR_BACKWARD|MV_DIRECT; s->mb_intra= 0; motion_x=s->b_direct_mv_table[xy][0]; motion_y=s->b_direct_mv_table[xy][1]; ff_mpeg4_set_direct_mv(s, motion_x, motion_y); } break; case CANDIDATE_MB_TYPE_DIRECT0: if (CONFIG_MPEG4_ENCODER) { s->mv_dir = MV_DIR_FORWARD|MV_DIR_BACKWARD|MV_DIRECT; s->mb_intra= 0; ff_mpeg4_set_direct_mv(s, 0, 0); } break; case CANDIDATE_MB_TYPE_BIDIR: s->mv_dir = MV_DIR_FORWARD | MV_DIR_BACKWARD; s->mb_intra= 0; s->mv[0][0][0] = s->b_bidir_forw_mv_table[xy][0]; s->mv[0][0][1] = s->b_bidir_forw_mv_table[xy][1]; s->mv[1][0][0] = s->b_bidir_back_mv_table[xy][0]; s->mv[1][0][1] = s->b_bidir_back_mv_table[xy][1]; break; case CANDIDATE_MB_TYPE_BACKWARD: s->mv_dir = MV_DIR_BACKWARD; s->mb_intra= 0; motion_x= s->mv[1][0][0] = s->b_back_mv_table[xy][0]; motion_y= s->mv[1][0][1] = s->b_back_mv_table[xy][1]; break; case CANDIDATE_MB_TYPE_FORWARD: s->mv_dir = MV_DIR_FORWARD; s->mb_intra= 0; motion_x= s->mv[0][0][0] = s->b_forw_mv_table[xy][0]; motion_y= s->mv[0][0][1] = s->b_forw_mv_table[xy][1]; // printf(" %d %d ", motion_x, motion_y); break; case CANDIDATE_MB_TYPE_FORWARD_I: s->mv_dir = MV_DIR_FORWARD; s->mv_type = MV_TYPE_FIELD; s->mb_intra= 0; for(i=0; i<2; i++){ j= s->field_select[0][i] = s->b_field_select_table[0][i][xy]; s->mv[0][i][0] = s->b_field_mv_table[0][i][j][xy][0]; s->mv[0][i][1] = s->b_field_mv_table[0][i][j][xy][1]; } break; case CANDIDATE_MB_TYPE_BACKWARD_I: s->mv_dir = MV_DIR_BACKWARD; s->mv_type = MV_TYPE_FIELD; s->mb_intra= 0; for(i=0; i<2; i++){ j= s->field_select[1][i] = s->b_field_select_table[1][i][xy]; s->mv[1][i][0] = s->b_field_mv_table[1][i][j][xy][0]; s->mv[1][i][1] = s->b_field_mv_table[1][i][j][xy][1]; } break; case CANDIDATE_MB_TYPE_BIDIR_I: s->mv_dir = MV_DIR_FORWARD | MV_DIR_BACKWARD; s->mv_type = MV_TYPE_FIELD; s->mb_intra= 0; for(dir=0; dir<2; dir++){ for(i=0; i<2; i++){ j= s->field_select[dir][i] = s->b_field_select_table[dir][i][xy]; s->mv[dir][i][0] = s->b_field_mv_table[dir][i][j][xy][0]; s->mv[dir][i][1] = s->b_field_mv_table[dir][i][j][xy][1]; } } break; default: av_log(s->avctx, AV_LOG_ERROR, "illegal MB type\n"); } encode_mb(s, motion_x, motion_y); // RAL: Update last macroblock type s->last_mv_dir = s->mv_dir; if (CONFIG_ANY_H263_ENCODER && s->out_format == FMT_H263 && s->pict_type!=FF_B_TYPE) ff_h263_update_motion_val(s); MPV_decode_mb(s, s->block); } /* clean the MV table in IPS frames for direct mode in B frames */ if(s->mb_intra /* && I,P,S_TYPE */){ s->p_mv_table[xy][0]=0; s->p_mv_table[xy][1]=0; } if(s->flags&CODEC_FLAG_PSNR){ int w= 16; int h= 16; if(s->mb_x*16 + 16 > s->width ) w= s->width - s->mb_x*16; if(s->mb_y*16 + 16 > s->height) h= s->height- s->mb_y*16; s->current_picture.error[0] += sse( s, s->new_picture.data[0] + s->mb_x*16 + s->mb_y*s->linesize*16, s->dest[0], w, h, s->linesize); s->current_picture.error[1] += sse( s, s->new_picture.data[1] + s->mb_x*8 + s->mb_y*s->uvlinesize*chr_h, s->dest[1], w>>1, h>>s->chroma_y_shift, s->uvlinesize); s->current_picture.error[2] += sse( s, s->new_picture.data[2] + s->mb_x*8 + s->mb_y*s->uvlinesize*chr_h, s->dest[2], w>>1, h>>s->chroma_y_shift, s->uvlinesize); } if(s->loop_filter){ if(CONFIG_ANY_H263_ENCODER && s->out_format == FMT_H263) ff_h263_loop_filter(s); } //printf("MB %d %d bits\n", s->mb_x+s->mb_y*s->mb_stride, put_bits_count(&s->pb)); } } //not beautiful here but we must write it before flushing so it has to be here if (CONFIG_MSMPEG4_ENCODER && s->msmpeg4_version && s->msmpeg4_version<4 && s->pict_type == FF_I_TYPE) msmpeg4_encode_ext_header(s); write_slice_end(s); /* Send the last GOB if RTP */ if (s->avctx->rtp_callback) { int number_mb = (mb_y - s->resync_mb_y)*s->mb_width - s->resync_mb_x; pdif = put_bits_ptr(&s->pb) - s->ptr_lastgob; /* Call the RTP callback to send the last GOB */ emms_c(); s->avctx->rtp_callback(s->avctx, s->ptr_lastgob, pdif, number_mb); } return 0; }
false
FFmpeg
0bd485300e1a8bb0ba95df53da34562816120e31
static int encode_thread(AVCodecContext *c, void *arg){ MpegEncContext *s= *(void**)arg; int mb_x, mb_y, pdif = 0; int chr_h= 16>>s->chroma_y_shift; int i, j; MpegEncContext best_s, backup_s; uint8_t bit_buf[2][MAX_MB_BYTES]; uint8_t bit_buf2[2][MAX_MB_BYTES]; uint8_t bit_buf_tex[2][MAX_MB_BYTES]; PutBitContext pb[2], pb2[2], tex_pb[2]; ff_check_alignment(); for(i=0; i<2; i++){ init_put_bits(&pb [i], bit_buf [i], MAX_MB_BYTES); init_put_bits(&pb2 [i], bit_buf2 [i], MAX_MB_BYTES); init_put_bits(&tex_pb[i], bit_buf_tex[i], MAX_MB_BYTES); } s->last_bits= put_bits_count(&s->pb); s->mv_bits=0; s->misc_bits=0; s->i_tex_bits=0; s->p_tex_bits=0; s->i_count=0; s->f_count=0; s->b_count=0; s->skip_count=0; for(i=0; i<3; i++){ s->last_dc[i] = 128 << s->intra_dc_precision; s->current_picture.error[i] = 0; } s->mb_skip_run = 0; memset(s->last_mv, 0, sizeof(s->last_mv)); s->last_mv_dir = 0; switch(s->codec_id){ case CODEC_ID_H263: case CODEC_ID_H263P: case CODEC_ID_FLV1: if (CONFIG_H263_ENCODER || CONFIG_FLV_ENCODER) s->gob_index = ff_h263_get_gob_height(s); break; case CODEC_ID_MPEG4: if(CONFIG_MPEG4_ENCODER && s->partitioned_frame) ff_mpeg4_init_partitions(s); break; } s->resync_mb_x=0; s->resync_mb_y=0; s->first_slice_line = 1; s->ptr_lastgob = s->pb.buf; for(mb_y= s->start_mb_y; mb_y < s->end_mb_y; mb_y++) { s->mb_x=0; s->mb_y= mb_y; ff_set_qscale(s, s->qscale); ff_init_block_index(s); for(mb_x=0; mb_x < s->mb_width; mb_x++) { int xy= mb_y*s->mb_stride + mb_x; int mb_type= s->mb_type[xy]; int dmin= INT_MAX; int dir; if(s->pb.buf_end - s->pb.buf - (put_bits_count(&s->pb)>>3) < MAX_MB_BYTES){ av_log(s->avctx, AV_LOG_ERROR, "encoded frame too large\n"); return -1; } if(s->data_partitioning){ if( s->pb2 .buf_end - s->pb2 .buf - (put_bits_count(&s-> pb2)>>3) < MAX_MB_BYTES || s->tex_pb.buf_end - s->tex_pb.buf - (put_bits_count(&s->tex_pb )>>3) < MAX_MB_BYTES){ av_log(s->avctx, AV_LOG_ERROR, "encoded frame too large\n"); return -1; } } s->mb_x = mb_x; s->mb_y = mb_y; ff_update_block_index(s); if(CONFIG_H261_ENCODER && s->codec_id == CODEC_ID_H261){ ff_h261_reorder_mb_index(s); xy= s->mb_y*s->mb_stride + s->mb_x; mb_type= s->mb_type[xy]; } if(s->rtp_mode){ int current_packet_size, is_gob_start; current_packet_size= ((put_bits_count(&s->pb)+7)>>3) - (s->ptr_lastgob - s->pb.buf); is_gob_start= s->avctx->rtp_payload_size && current_packet_size >= s->avctx->rtp_payload_size && mb_y + mb_x>0; if(s->start_mb_y == mb_y && mb_y > 0 && mb_x==0) is_gob_start=1; switch(s->codec_id){ case CODEC_ID_H263: case CODEC_ID_H263P: if(!s->h263_slice_structured) if(s->mb_x || s->mb_y%s->gob_index) is_gob_start=0; break; case CODEC_ID_MPEG2VIDEO: if(s->mb_x==0 && s->mb_y!=0) is_gob_start=1; case CODEC_ID_MPEG1VIDEO: if(s->mb_skip_run) is_gob_start=0; break; } if(is_gob_start){ if(s->start_mb_y != mb_y || mb_x!=0){ write_slice_end(s); if(CONFIG_MPEG4_ENCODER && s->codec_id==CODEC_ID_MPEG4 && s->partitioned_frame){ ff_mpeg4_init_partitions(s); } } assert((put_bits_count(&s->pb)&7) == 0); current_packet_size= put_bits_ptr(&s->pb) - s->ptr_lastgob; if(s->avctx->error_rate && s->resync_mb_x + s->resync_mb_y > 0){ int r= put_bits_count(&s->pb)/8 + s->picture_number + 16 + s->mb_x + s->mb_y; int d= 100 / s->avctx->error_rate; if(r % d == 0){ current_packet_size=0; #ifndef ALT_BITSTREAM_WRITER s->pb.buf_ptr= s->ptr_lastgob; #endif assert(put_bits_ptr(&s->pb) == s->ptr_lastgob); } } if (s->avctx->rtp_callback){ int number_mb = (mb_y - s->resync_mb_y)*s->mb_width + mb_x - s->resync_mb_x; s->avctx->rtp_callback(s->avctx, s->ptr_lastgob, current_packet_size, number_mb); } switch(s->codec_id){ case CODEC_ID_MPEG4: if (CONFIG_MPEG4_ENCODER) { ff_mpeg4_encode_video_packet_header(s); ff_mpeg4_clean_buffers(s); } break; case CODEC_ID_MPEG1VIDEO: case CODEC_ID_MPEG2VIDEO: if (CONFIG_MPEG1VIDEO_ENCODER || CONFIG_MPEG2VIDEO_ENCODER) { ff_mpeg1_encode_slice_header(s); ff_mpeg1_clean_buffers(s); } break; case CODEC_ID_H263: case CODEC_ID_H263P: if (CONFIG_H263_ENCODER) h263_encode_gob_header(s, mb_y); break; } if(s->flags&CODEC_FLAG_PASS1){ int bits= put_bits_count(&s->pb); s->misc_bits+= bits - s->last_bits; s->last_bits= bits; } s->ptr_lastgob += current_packet_size; s->first_slice_line=1; s->resync_mb_x=mb_x; s->resync_mb_y=mb_y; } } if( (s->resync_mb_x == s->mb_x) && s->resync_mb_y+1 == s->mb_y){ s->first_slice_line=0; } s->mb_skipped=0; s->dquant=0; if(mb_type & (mb_type-1) || (s->flags & CODEC_FLAG_QP_RD)){ int next_block=0; int pb_bits_count, pb2_bits_count, tex_pb_bits_count; copy_context_before_encode(&backup_s, s, -1); backup_s.pb= s->pb; best_s.data_partitioning= s->data_partitioning; best_s.partitioned_frame= s->partitioned_frame; if(s->data_partitioning){ backup_s.pb2= s->pb2; backup_s.tex_pb= s->tex_pb; } if(mb_type&CANDIDATE_MB_TYPE_INTER){ s->mv_dir = MV_DIR_FORWARD; s->mv_type = MV_TYPE_16X16; s->mb_intra= 0; s->mv[0][0][0] = s->p_mv_table[xy][0]; s->mv[0][0][1] = s->p_mv_table[xy][1]; encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_INTER, pb, pb2, tex_pb, &dmin, &next_block, s->mv[0][0][0], s->mv[0][0][1]); } if(mb_type&CANDIDATE_MB_TYPE_INTER_I){ s->mv_dir = MV_DIR_FORWARD; s->mv_type = MV_TYPE_FIELD; s->mb_intra= 0; for(i=0; i<2; i++){ j= s->field_select[0][i] = s->p_field_select_table[i][xy]; s->mv[0][i][0] = s->p_field_mv_table[i][j][xy][0]; s->mv[0][i][1] = s->p_field_mv_table[i][j][xy][1]; } encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_INTER_I, pb, pb2, tex_pb, &dmin, &next_block, 0, 0); } if(mb_type&CANDIDATE_MB_TYPE_SKIPPED){ s->mv_dir = MV_DIR_FORWARD; s->mv_type = MV_TYPE_16X16; s->mb_intra= 0; s->mv[0][0][0] = 0; s->mv[0][0][1] = 0; encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_SKIPPED, pb, pb2, tex_pb, &dmin, &next_block, s->mv[0][0][0], s->mv[0][0][1]); } if(mb_type&CANDIDATE_MB_TYPE_INTER4V){ s->mv_dir = MV_DIR_FORWARD; s->mv_type = MV_TYPE_8X8; s->mb_intra= 0; for(i=0; i<4; i++){ s->mv[0][i][0] = s->current_picture.motion_val[0][s->block_index[i]][0]; s->mv[0][i][1] = s->current_picture.motion_val[0][s->block_index[i]][1]; } encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_INTER4V, pb, pb2, tex_pb, &dmin, &next_block, 0, 0); } if(mb_type&CANDIDATE_MB_TYPE_FORWARD){ s->mv_dir = MV_DIR_FORWARD; s->mv_type = MV_TYPE_16X16; s->mb_intra= 0; s->mv[0][0][0] = s->b_forw_mv_table[xy][0]; s->mv[0][0][1] = s->b_forw_mv_table[xy][1]; encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_FORWARD, pb, pb2, tex_pb, &dmin, &next_block, s->mv[0][0][0], s->mv[0][0][1]); } if(mb_type&CANDIDATE_MB_TYPE_BACKWARD){ s->mv_dir = MV_DIR_BACKWARD; s->mv_type = MV_TYPE_16X16; s->mb_intra= 0; s->mv[1][0][0] = s->b_back_mv_table[xy][0]; s->mv[1][0][1] = s->b_back_mv_table[xy][1]; encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_BACKWARD, pb, pb2, tex_pb, &dmin, &next_block, s->mv[1][0][0], s->mv[1][0][1]); } if(mb_type&CANDIDATE_MB_TYPE_BIDIR){ s->mv_dir = MV_DIR_FORWARD | MV_DIR_BACKWARD; s->mv_type = MV_TYPE_16X16; s->mb_intra= 0; s->mv[0][0][0] = s->b_bidir_forw_mv_table[xy][0]; s->mv[0][0][1] = s->b_bidir_forw_mv_table[xy][1]; s->mv[1][0][0] = s->b_bidir_back_mv_table[xy][0]; s->mv[1][0][1] = s->b_bidir_back_mv_table[xy][1]; encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_BIDIR, pb, pb2, tex_pb, &dmin, &next_block, 0, 0); } if(mb_type&CANDIDATE_MB_TYPE_FORWARD_I){ s->mv_dir = MV_DIR_FORWARD; s->mv_type = MV_TYPE_FIELD; s->mb_intra= 0; for(i=0; i<2; i++){ j= s->field_select[0][i] = s->b_field_select_table[0][i][xy]; s->mv[0][i][0] = s->b_field_mv_table[0][i][j][xy][0]; s->mv[0][i][1] = s->b_field_mv_table[0][i][j][xy][1]; } encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_FORWARD_I, pb, pb2, tex_pb, &dmin, &next_block, 0, 0); } if(mb_type&CANDIDATE_MB_TYPE_BACKWARD_I){ s->mv_dir = MV_DIR_BACKWARD; s->mv_type = MV_TYPE_FIELD; s->mb_intra= 0; for(i=0; i<2; i++){ j= s->field_select[1][i] = s->b_field_select_table[1][i][xy]; s->mv[1][i][0] = s->b_field_mv_table[1][i][j][xy][0]; s->mv[1][i][1] = s->b_field_mv_table[1][i][j][xy][1]; } encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_BACKWARD_I, pb, pb2, tex_pb, &dmin, &next_block, 0, 0); } if(mb_type&CANDIDATE_MB_TYPE_BIDIR_I){ s->mv_dir = MV_DIR_FORWARD | MV_DIR_BACKWARD; s->mv_type = MV_TYPE_FIELD; s->mb_intra= 0; for(dir=0; dir<2; dir++){ for(i=0; i<2; i++){ j= s->field_select[dir][i] = s->b_field_select_table[dir][i][xy]; s->mv[dir][i][0] = s->b_field_mv_table[dir][i][j][xy][0]; s->mv[dir][i][1] = s->b_field_mv_table[dir][i][j][xy][1]; } } encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_BIDIR_I, pb, pb2, tex_pb, &dmin, &next_block, 0, 0); } if(mb_type&CANDIDATE_MB_TYPE_INTRA){ s->mv_dir = 0; s->mv_type = MV_TYPE_16X16; s->mb_intra= 1; s->mv[0][0][0] = 0; s->mv[0][0][1] = 0; encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_INTRA, pb, pb2, tex_pb, &dmin, &next_block, 0, 0); if(s->h263_pred || s->h263_aic){ if(best_s.mb_intra) s->mbintra_table[mb_x + mb_y*s->mb_stride]=1; else ff_clean_intra_table_entries(s); } } if((s->flags & CODEC_FLAG_QP_RD) && dmin < INT_MAX){ if(best_s.mv_type==MV_TYPE_16X16){ const int last_qp= backup_s.qscale; int qpi, qp, dc[6]; DCTELEM ac[6][16]; const int mvdir= (best_s.mv_dir&MV_DIR_BACKWARD) ? 1 : 0; static const int dquant_tab[4]={-1,1,-2,2}; assert(backup_s.dquant == 0); s->mv_dir= best_s.mv_dir; s->mv_type = MV_TYPE_16X16; s->mb_intra= best_s.mb_intra; s->mv[0][0][0] = best_s.mv[0][0][0]; s->mv[0][0][1] = best_s.mv[0][0][1]; s->mv[1][0][0] = best_s.mv[1][0][0]; s->mv[1][0][1] = best_s.mv[1][0][1]; qpi = s->pict_type == FF_B_TYPE ? 2 : 0; for(; qpi<4; qpi++){ int dquant= dquant_tab[qpi]; qp= last_qp + dquant; if(qp < s->avctx->qmin || qp > s->avctx->qmax) continue; backup_s.dquant= dquant; if(s->mb_intra && s->dc_val[0]){ for(i=0; i<6; i++){ dc[i]= s->dc_val[0][ s->block_index[i] ]; memcpy(ac[i], s->ac_val[0][s->block_index[i]], sizeof(DCTELEM)*16); } } encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_INTER , pb, pb2, tex_pb, &dmin, &next_block, s->mv[mvdir][0][0], s->mv[mvdir][0][1]); if(best_s.qscale != qp){ if(s->mb_intra && s->dc_val[0]){ for(i=0; i<6; i++){ s->dc_val[0][ s->block_index[i] ]= dc[i]; memcpy(s->ac_val[0][s->block_index[i]], ac[i], sizeof(DCTELEM)*16); } } } } } } if(CONFIG_MPEG4_ENCODER && mb_type&CANDIDATE_MB_TYPE_DIRECT){ int mx= s->b_direct_mv_table[xy][0]; int my= s->b_direct_mv_table[xy][1]; backup_s.dquant = 0; s->mv_dir = MV_DIR_FORWARD | MV_DIR_BACKWARD | MV_DIRECT; s->mb_intra= 0; ff_mpeg4_set_direct_mv(s, mx, my); encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_DIRECT, pb, pb2, tex_pb, &dmin, &next_block, mx, my); } if(CONFIG_MPEG4_ENCODER && mb_type&CANDIDATE_MB_TYPE_DIRECT0){ backup_s.dquant = 0; s->mv_dir = MV_DIR_FORWARD | MV_DIR_BACKWARD | MV_DIRECT; s->mb_intra= 0; ff_mpeg4_set_direct_mv(s, 0, 0); encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_DIRECT, pb, pb2, tex_pb, &dmin, &next_block, 0, 0); } if(!best_s.mb_intra && s->flags2&CODEC_FLAG2_SKIP_RD){ int coded=0; for(i=0; i<6; i++) coded |= s->block_last_index[i]; if(coded){ int mx,my; memcpy(s->mv, best_s.mv, sizeof(s->mv)); if(CONFIG_MPEG4_ENCODER && best_s.mv_dir & MV_DIRECT){ mx=my=0; ff_mpeg4_set_direct_mv(s, mx, my); }else if(best_s.mv_dir&MV_DIR_BACKWARD){ mx= s->mv[1][0][0]; my= s->mv[1][0][1]; }else{ mx= s->mv[0][0][0]; my= s->mv[0][0][1]; } s->mv_dir= best_s.mv_dir; s->mv_type = best_s.mv_type; s->mb_intra= 0; backup_s.dquant= 0; s->skipdct=1; encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_INTER , pb, pb2, tex_pb, &dmin, &next_block, mx, my); s->skipdct=0; } } s->current_picture.qscale_table[xy]= best_s.qscale; copy_context_after_encode(s, &best_s, -1); pb_bits_count= put_bits_count(&s->pb); flush_put_bits(&s->pb); ff_copy_bits(&backup_s.pb, bit_buf[next_block^1], pb_bits_count); s->pb= backup_s.pb; if(s->data_partitioning){ pb2_bits_count= put_bits_count(&s->pb2); flush_put_bits(&s->pb2); ff_copy_bits(&backup_s.pb2, bit_buf2[next_block^1], pb2_bits_count); s->pb2= backup_s.pb2; tex_pb_bits_count= put_bits_count(&s->tex_pb); flush_put_bits(&s->tex_pb); ff_copy_bits(&backup_s.tex_pb, bit_buf_tex[next_block^1], tex_pb_bits_count); s->tex_pb= backup_s.tex_pb; } s->last_bits= put_bits_count(&s->pb); if (CONFIG_ANY_H263_ENCODER && s->out_format == FMT_H263 && s->pict_type!=FF_B_TYPE) ff_h263_update_motion_val(s); if(next_block==0){ s->dsp.put_pixels_tab[0][0](s->dest[0], s->rd_scratchpad , s->linesize ,16); s->dsp.put_pixels_tab[1][0](s->dest[1], s->rd_scratchpad + 16*s->linesize , s->uvlinesize, 8); s->dsp.put_pixels_tab[1][0](s->dest[2], s->rd_scratchpad + 16*s->linesize + 8, s->uvlinesize, 8); } if(s->avctx->mb_decision == FF_MB_DECISION_BITS) MPV_decode_mb(s, s->block); } else { int motion_x = 0, motion_y = 0; s->mv_type=MV_TYPE_16X16; switch(mb_type){ case CANDIDATE_MB_TYPE_INTRA: s->mv_dir = 0; s->mb_intra= 1; motion_x= s->mv[0][0][0] = 0; motion_y= s->mv[0][0][1] = 0; break; case CANDIDATE_MB_TYPE_INTER: s->mv_dir = MV_DIR_FORWARD; s->mb_intra= 0; motion_x= s->mv[0][0][0] = s->p_mv_table[xy][0]; motion_y= s->mv[0][0][1] = s->p_mv_table[xy][1]; break; case CANDIDATE_MB_TYPE_INTER_I: s->mv_dir = MV_DIR_FORWARD; s->mv_type = MV_TYPE_FIELD; s->mb_intra= 0; for(i=0; i<2; i++){ j= s->field_select[0][i] = s->p_field_select_table[i][xy]; s->mv[0][i][0] = s->p_field_mv_table[i][j][xy][0]; s->mv[0][i][1] = s->p_field_mv_table[i][j][xy][1]; } break; case CANDIDATE_MB_TYPE_INTER4V: s->mv_dir = MV_DIR_FORWARD; s->mv_type = MV_TYPE_8X8; s->mb_intra= 0; for(i=0; i<4; i++){ s->mv[0][i][0] = s->current_picture.motion_val[0][s->block_index[i]][0]; s->mv[0][i][1] = s->current_picture.motion_val[0][s->block_index[i]][1]; } break; case CANDIDATE_MB_TYPE_DIRECT: if (CONFIG_MPEG4_ENCODER) { s->mv_dir = MV_DIR_FORWARD|MV_DIR_BACKWARD|MV_DIRECT; s->mb_intra= 0; motion_x=s->b_direct_mv_table[xy][0]; motion_y=s->b_direct_mv_table[xy][1]; ff_mpeg4_set_direct_mv(s, motion_x, motion_y); } break; case CANDIDATE_MB_TYPE_DIRECT0: if (CONFIG_MPEG4_ENCODER) { s->mv_dir = MV_DIR_FORWARD|MV_DIR_BACKWARD|MV_DIRECT; s->mb_intra= 0; ff_mpeg4_set_direct_mv(s, 0, 0); } break; case CANDIDATE_MB_TYPE_BIDIR: s->mv_dir = MV_DIR_FORWARD | MV_DIR_BACKWARD; s->mb_intra= 0; s->mv[0][0][0] = s->b_bidir_forw_mv_table[xy][0]; s->mv[0][0][1] = s->b_bidir_forw_mv_table[xy][1]; s->mv[1][0][0] = s->b_bidir_back_mv_table[xy][0]; s->mv[1][0][1] = s->b_bidir_back_mv_table[xy][1]; break; case CANDIDATE_MB_TYPE_BACKWARD: s->mv_dir = MV_DIR_BACKWARD; s->mb_intra= 0; motion_x= s->mv[1][0][0] = s->b_back_mv_table[xy][0]; motion_y= s->mv[1][0][1] = s->b_back_mv_table[xy][1]; break; case CANDIDATE_MB_TYPE_FORWARD: s->mv_dir = MV_DIR_FORWARD; s->mb_intra= 0; motion_x= s->mv[0][0][0] = s->b_forw_mv_table[xy][0]; motion_y= s->mv[0][0][1] = s->b_forw_mv_table[xy][1]; break; case CANDIDATE_MB_TYPE_FORWARD_I: s->mv_dir = MV_DIR_FORWARD; s->mv_type = MV_TYPE_FIELD; s->mb_intra= 0; for(i=0; i<2; i++){ j= s->field_select[0][i] = s->b_field_select_table[0][i][xy]; s->mv[0][i][0] = s->b_field_mv_table[0][i][j][xy][0]; s->mv[0][i][1] = s->b_field_mv_table[0][i][j][xy][1]; } break; case CANDIDATE_MB_TYPE_BACKWARD_I: s->mv_dir = MV_DIR_BACKWARD; s->mv_type = MV_TYPE_FIELD; s->mb_intra= 0; for(i=0; i<2; i++){ j= s->field_select[1][i] = s->b_field_select_table[1][i][xy]; s->mv[1][i][0] = s->b_field_mv_table[1][i][j][xy][0]; s->mv[1][i][1] = s->b_field_mv_table[1][i][j][xy][1]; } break; case CANDIDATE_MB_TYPE_BIDIR_I: s->mv_dir = MV_DIR_FORWARD | MV_DIR_BACKWARD; s->mv_type = MV_TYPE_FIELD; s->mb_intra= 0; for(dir=0; dir<2; dir++){ for(i=0; i<2; i++){ j= s->field_select[dir][i] = s->b_field_select_table[dir][i][xy]; s->mv[dir][i][0] = s->b_field_mv_table[dir][i][j][xy][0]; s->mv[dir][i][1] = s->b_field_mv_table[dir][i][j][xy][1]; } } break; default: av_log(s->avctx, AV_LOG_ERROR, "illegal MB type\n"); } encode_mb(s, motion_x, motion_y); s->last_mv_dir = s->mv_dir; if (CONFIG_ANY_H263_ENCODER && s->out_format == FMT_H263 && s->pict_type!=FF_B_TYPE) ff_h263_update_motion_val(s); MPV_decode_mb(s, s->block); } if(s->mb_intra ){ s->p_mv_table[xy][0]=0; s->p_mv_table[xy][1]=0; } if(s->flags&CODEC_FLAG_PSNR){ int w= 16; int h= 16; if(s->mb_x*16 + 16 > s->width ) w= s->width - s->mb_x*16; if(s->mb_y*16 + 16 > s->height) h= s->height- s->mb_y*16; s->current_picture.error[0] += sse( s, s->new_picture.data[0] + s->mb_x*16 + s->mb_y*s->linesize*16, s->dest[0], w, h, s->linesize); s->current_picture.error[1] += sse( s, s->new_picture.data[1] + s->mb_x*8 + s->mb_y*s->uvlinesize*chr_h, s->dest[1], w>>1, h>>s->chroma_y_shift, s->uvlinesize); s->current_picture.error[2] += sse( s, s->new_picture.data[2] + s->mb_x*8 + s->mb_y*s->uvlinesize*chr_h, s->dest[2], w>>1, h>>s->chroma_y_shift, s->uvlinesize); } if(s->loop_filter){ if(CONFIG_ANY_H263_ENCODER && s->out_format == FMT_H263) ff_h263_loop_filter(s); } } } if (CONFIG_MSMPEG4_ENCODER && s->msmpeg4_version && s->msmpeg4_version<4 && s->pict_type == FF_I_TYPE) msmpeg4_encode_ext_header(s); write_slice_end(s); if (s->avctx->rtp_callback) { int number_mb = (mb_y - s->resync_mb_y)*s->mb_width - s->resync_mb_x; pdif = put_bits_ptr(&s->pb) - s->ptr_lastgob; emms_c(); s->avctx->rtp_callback(s->avctx, s->ptr_lastgob, pdif, number_mb); } return 0; }
{ "code": [], "line_no": [] }
static int FUNC_0(AVCodecContext *VAR_0, void *VAR_1){ MpegEncContext *s= *(void**)VAR_1; int VAR_2, VAR_3, VAR_4 = 0; int VAR_5= 16>>s->chroma_y_shift; int VAR_6, VAR_7; MpegEncContext best_s, backup_s; uint8_t bit_buf[2][MAX_MB_BYTES]; uint8_t bit_buf2[2][MAX_MB_BYTES]; uint8_t bit_buf_tex[2][MAX_MB_BYTES]; PutBitContext pb[2], pb2[2], tex_pb[2]; ff_check_alignment(); for(VAR_6=0; VAR_6<2; VAR_6++){ init_put_bits(&pb [VAR_6], bit_buf [VAR_6], MAX_MB_BYTES); init_put_bits(&pb2 [VAR_6], bit_buf2 [VAR_6], MAX_MB_BYTES); init_put_bits(&tex_pb[VAR_6], bit_buf_tex[VAR_6], MAX_MB_BYTES); } s->last_bits= put_bits_count(&s->pb); s->mv_bits=0; s->misc_bits=0; s->i_tex_bits=0; s->p_tex_bits=0; s->i_count=0; s->f_count=0; s->b_count=0; s->skip_count=0; for(VAR_6=0; VAR_6<3; VAR_6++){ s->last_dc[VAR_6] = 128 << s->intra_dc_precision; s->current_picture.error[VAR_6] = 0; } s->mb_skip_run = 0; memset(s->last_mv, 0, sizeof(s->last_mv)); s->last_mv_dir = 0; switch(s->codec_id){ case CODEC_ID_H263: case CODEC_ID_H263P: case CODEC_ID_FLV1: if (CONFIG_H263_ENCODER || CONFIG_FLV_ENCODER) s->gob_index = ff_h263_get_gob_height(s); break; case CODEC_ID_MPEG4: if(CONFIG_MPEG4_ENCODER && s->partitioned_frame) ff_mpeg4_init_partitions(s); break; } s->resync_mb_x=0; s->resync_mb_y=0; s->first_slice_line = 1; s->ptr_lastgob = s->pb.buf; for(VAR_3= s->start_mb_y; VAR_3 < s->end_mb_y; VAR_3++) { s->VAR_2=0; s->VAR_3= VAR_3; ff_set_qscale(s, s->qscale); ff_init_block_index(s); for(VAR_2=0; VAR_2 < s->mb_width; VAR_2++) { int xy= VAR_3*s->mb_stride + VAR_2; int mb_type= s->mb_type[xy]; int dmin= INT_MAX; int dir; if(s->pb.buf_end - s->pb.buf - (put_bits_count(&s->pb)>>3) < MAX_MB_BYTES){ av_log(s->avctx, AV_LOG_ERROR, "encoded frame too large\n"); return -1; } if(s->data_partitioning){ if( s->pb2 .buf_end - s->pb2 .buf - (put_bits_count(&s-> pb2)>>3) < MAX_MB_BYTES || s->tex_pb.buf_end - s->tex_pb.buf - (put_bits_count(&s->tex_pb )>>3) < MAX_MB_BYTES){ av_log(s->avctx, AV_LOG_ERROR, "encoded frame too large\n"); return -1; } } s->VAR_2 = VAR_2; s->VAR_3 = VAR_3; ff_update_block_index(s); if(CONFIG_H261_ENCODER && s->codec_id == CODEC_ID_H261){ ff_h261_reorder_mb_index(s); xy= s->VAR_3*s->mb_stride + s->VAR_2; mb_type= s->mb_type[xy]; } if(s->rtp_mode){ int current_packet_size, is_gob_start; current_packet_size= ((put_bits_count(&s->pb)+7)>>3) - (s->ptr_lastgob - s->pb.buf); is_gob_start= s->avctx->rtp_payload_size && current_packet_size >= s->avctx->rtp_payload_size && VAR_3 + VAR_2>0; if(s->start_mb_y == VAR_3 && VAR_3 > 0 && VAR_2==0) is_gob_start=1; switch(s->codec_id){ case CODEC_ID_H263: case CODEC_ID_H263P: if(!s->h263_slice_structured) if(s->VAR_2 || s->VAR_3%s->gob_index) is_gob_start=0; break; case CODEC_ID_MPEG2VIDEO: if(s->VAR_2==0 && s->VAR_3!=0) is_gob_start=1; case CODEC_ID_MPEG1VIDEO: if(s->mb_skip_run) is_gob_start=0; break; } if(is_gob_start){ if(s->start_mb_y != VAR_3 || VAR_2!=0){ write_slice_end(s); if(CONFIG_MPEG4_ENCODER && s->codec_id==CODEC_ID_MPEG4 && s->partitioned_frame){ ff_mpeg4_init_partitions(s); } } assert((put_bits_count(&s->pb)&7) == 0); current_packet_size= put_bits_ptr(&s->pb) - s->ptr_lastgob; if(s->avctx->error_rate && s->resync_mb_x + s->resync_mb_y > 0){ int r= put_bits_count(&s->pb)/8 + s->picture_number + 16 + s->VAR_2 + s->VAR_3; int d= 100 / s->avctx->error_rate; if(r % d == 0){ current_packet_size=0; #ifndef ALT_BITSTREAM_WRITER s->pb.buf_ptr= s->ptr_lastgob; #endif assert(put_bits_ptr(&s->pb) == s->ptr_lastgob); } } if (s->avctx->rtp_callback){ int VAR_8 = (VAR_3 - s->resync_mb_y)*s->mb_width + VAR_2 - s->resync_mb_x; s->avctx->rtp_callback(s->avctx, s->ptr_lastgob, current_packet_size, VAR_8); } switch(s->codec_id){ case CODEC_ID_MPEG4: if (CONFIG_MPEG4_ENCODER) { ff_mpeg4_encode_video_packet_header(s); ff_mpeg4_clean_buffers(s); } break; case CODEC_ID_MPEG1VIDEO: case CODEC_ID_MPEG2VIDEO: if (CONFIG_MPEG1VIDEO_ENCODER || CONFIG_MPEG2VIDEO_ENCODER) { ff_mpeg1_encode_slice_header(s); ff_mpeg1_clean_buffers(s); } break; case CODEC_ID_H263: case CODEC_ID_H263P: if (CONFIG_H263_ENCODER) h263_encode_gob_header(s, VAR_3); break; } if(s->flags&CODEC_FLAG_PASS1){ int bits= put_bits_count(&s->pb); s->misc_bits+= bits - s->last_bits; s->last_bits= bits; } s->ptr_lastgob += current_packet_size; s->first_slice_line=1; s->resync_mb_x=VAR_2; s->resync_mb_y=VAR_3; } } if( (s->resync_mb_x == s->VAR_2) && s->resync_mb_y+1 == s->VAR_3){ s->first_slice_line=0; } s->mb_skipped=0; s->dquant=0; if(mb_type & (mb_type-1) || (s->flags & CODEC_FLAG_QP_RD)){ int next_block=0; int pb_bits_count, pb2_bits_count, tex_pb_bits_count; copy_context_before_encode(&backup_s, s, -1); backup_s.pb= s->pb; best_s.data_partitioning= s->data_partitioning; best_s.partitioned_frame= s->partitioned_frame; if(s->data_partitioning){ backup_s.pb2= s->pb2; backup_s.tex_pb= s->tex_pb; } if(mb_type&CANDIDATE_MB_TYPE_INTER){ s->mv_dir = MV_DIR_FORWARD; s->mv_type = MV_TYPE_16X16; s->mb_intra= 0; s->mv[0][0][0] = s->p_mv_table[xy][0]; s->mv[0][0][1] = s->p_mv_table[xy][1]; encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_INTER, pb, pb2, tex_pb, &dmin, &next_block, s->mv[0][0][0], s->mv[0][0][1]); } if(mb_type&CANDIDATE_MB_TYPE_INTER_I){ s->mv_dir = MV_DIR_FORWARD; s->mv_type = MV_TYPE_FIELD; s->mb_intra= 0; for(VAR_6=0; VAR_6<2; VAR_6++){ VAR_7= s->field_select[0][VAR_6] = s->p_field_select_table[VAR_6][xy]; s->mv[0][VAR_6][0] = s->p_field_mv_table[VAR_6][VAR_7][xy][0]; s->mv[0][VAR_6][1] = s->p_field_mv_table[VAR_6][VAR_7][xy][1]; } encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_INTER_I, pb, pb2, tex_pb, &dmin, &next_block, 0, 0); } if(mb_type&CANDIDATE_MB_TYPE_SKIPPED){ s->mv_dir = MV_DIR_FORWARD; s->mv_type = MV_TYPE_16X16; s->mb_intra= 0; s->mv[0][0][0] = 0; s->mv[0][0][1] = 0; encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_SKIPPED, pb, pb2, tex_pb, &dmin, &next_block, s->mv[0][0][0], s->mv[0][0][1]); } if(mb_type&CANDIDATE_MB_TYPE_INTER4V){ s->mv_dir = MV_DIR_FORWARD; s->mv_type = MV_TYPE_8X8; s->mb_intra= 0; for(VAR_6=0; VAR_6<4; VAR_6++){ s->mv[0][VAR_6][0] = s->current_picture.motion_val[0][s->block_index[VAR_6]][0]; s->mv[0][VAR_6][1] = s->current_picture.motion_val[0][s->block_index[VAR_6]][1]; } encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_INTER4V, pb, pb2, tex_pb, &dmin, &next_block, 0, 0); } if(mb_type&CANDIDATE_MB_TYPE_FORWARD){ s->mv_dir = MV_DIR_FORWARD; s->mv_type = MV_TYPE_16X16; s->mb_intra= 0; s->mv[0][0][0] = s->b_forw_mv_table[xy][0]; s->mv[0][0][1] = s->b_forw_mv_table[xy][1]; encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_FORWARD, pb, pb2, tex_pb, &dmin, &next_block, s->mv[0][0][0], s->mv[0][0][1]); } if(mb_type&CANDIDATE_MB_TYPE_BACKWARD){ s->mv_dir = MV_DIR_BACKWARD; s->mv_type = MV_TYPE_16X16; s->mb_intra= 0; s->mv[1][0][0] = s->b_back_mv_table[xy][0]; s->mv[1][0][1] = s->b_back_mv_table[xy][1]; encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_BACKWARD, pb, pb2, tex_pb, &dmin, &next_block, s->mv[1][0][0], s->mv[1][0][1]); } if(mb_type&CANDIDATE_MB_TYPE_BIDIR){ s->mv_dir = MV_DIR_FORWARD | MV_DIR_BACKWARD; s->mv_type = MV_TYPE_16X16; s->mb_intra= 0; s->mv[0][0][0] = s->b_bidir_forw_mv_table[xy][0]; s->mv[0][0][1] = s->b_bidir_forw_mv_table[xy][1]; s->mv[1][0][0] = s->b_bidir_back_mv_table[xy][0]; s->mv[1][0][1] = s->b_bidir_back_mv_table[xy][1]; encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_BIDIR, pb, pb2, tex_pb, &dmin, &next_block, 0, 0); } if(mb_type&CANDIDATE_MB_TYPE_FORWARD_I){ s->mv_dir = MV_DIR_FORWARD; s->mv_type = MV_TYPE_FIELD; s->mb_intra= 0; for(VAR_6=0; VAR_6<2; VAR_6++){ VAR_7= s->field_select[0][VAR_6] = s->b_field_select_table[0][VAR_6][xy]; s->mv[0][VAR_6][0] = s->b_field_mv_table[0][VAR_6][VAR_7][xy][0]; s->mv[0][VAR_6][1] = s->b_field_mv_table[0][VAR_6][VAR_7][xy][1]; } encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_FORWARD_I, pb, pb2, tex_pb, &dmin, &next_block, 0, 0); } if(mb_type&CANDIDATE_MB_TYPE_BACKWARD_I){ s->mv_dir = MV_DIR_BACKWARD; s->mv_type = MV_TYPE_FIELD; s->mb_intra= 0; for(VAR_6=0; VAR_6<2; VAR_6++){ VAR_7= s->field_select[1][VAR_6] = s->b_field_select_table[1][VAR_6][xy]; s->mv[1][VAR_6][0] = s->b_field_mv_table[1][VAR_6][VAR_7][xy][0]; s->mv[1][VAR_6][1] = s->b_field_mv_table[1][VAR_6][VAR_7][xy][1]; } encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_BACKWARD_I, pb, pb2, tex_pb, &dmin, &next_block, 0, 0); } if(mb_type&CANDIDATE_MB_TYPE_BIDIR_I){ s->mv_dir = MV_DIR_FORWARD | MV_DIR_BACKWARD; s->mv_type = MV_TYPE_FIELD; s->mb_intra= 0; for(dir=0; dir<2; dir++){ for(VAR_6=0; VAR_6<2; VAR_6++){ VAR_7= s->field_select[dir][VAR_6] = s->b_field_select_table[dir][VAR_6][xy]; s->mv[dir][VAR_6][0] = s->b_field_mv_table[dir][VAR_6][VAR_7][xy][0]; s->mv[dir][VAR_6][1] = s->b_field_mv_table[dir][VAR_6][VAR_7][xy][1]; } } encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_BIDIR_I, pb, pb2, tex_pb, &dmin, &next_block, 0, 0); } if(mb_type&CANDIDATE_MB_TYPE_INTRA){ s->mv_dir = 0; s->mv_type = MV_TYPE_16X16; s->mb_intra= 1; s->mv[0][0][0] = 0; s->mv[0][0][1] = 0; encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_INTRA, pb, pb2, tex_pb, &dmin, &next_block, 0, 0); if(s->h263_pred || s->h263_aic){ if(best_s.mb_intra) s->mbintra_table[VAR_2 + VAR_3*s->mb_stride]=1; else ff_clean_intra_table_entries(s); } } if((s->flags & CODEC_FLAG_QP_RD) && dmin < INT_MAX){ if(best_s.mv_type==MV_TYPE_16X16){ const int last_qp= backup_s.qscale; int qpi, qp, dc[6]; DCTELEM ac[6][16]; const int mvdir= (best_s.mv_dir&MV_DIR_BACKWARD) ? 1 : 0; static const int dquant_tab[4]={-1,1,-2,2}; assert(backup_s.dquant == 0); s->mv_dir= best_s.mv_dir; s->mv_type = MV_TYPE_16X16; s->mb_intra= best_s.mb_intra; s->mv[0][0][0] = best_s.mv[0][0][0]; s->mv[0][0][1] = best_s.mv[0][0][1]; s->mv[1][0][0] = best_s.mv[1][0][0]; s->mv[1][0][1] = best_s.mv[1][0][1]; qpi = s->pict_type == FF_B_TYPE ? 2 : 0; for(; qpi<4; qpi++){ int dquant= dquant_tab[qpi]; qp= last_qp + dquant; if(qp < s->avctx->qmin || qp > s->avctx->qmax) continue; backup_s.dquant= dquant; if(s->mb_intra && s->dc_val[0]){ for(VAR_6=0; VAR_6<6; VAR_6++){ dc[VAR_6]= s->dc_val[0][ s->block_index[VAR_6] ]; memcpy(ac[VAR_6], s->ac_val[0][s->block_index[VAR_6]], sizeof(DCTELEM)*16); } } encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_INTER , pb, pb2, tex_pb, &dmin, &next_block, s->mv[mvdir][0][0], s->mv[mvdir][0][1]); if(best_s.qscale != qp){ if(s->mb_intra && s->dc_val[0]){ for(VAR_6=0; VAR_6<6; VAR_6++){ s->dc_val[0][ s->block_index[VAR_6] ]= dc[VAR_6]; memcpy(s->ac_val[0][s->block_index[VAR_6]], ac[VAR_6], sizeof(DCTELEM)*16); } } } } } } if(CONFIG_MPEG4_ENCODER && mb_type&CANDIDATE_MB_TYPE_DIRECT){ int mx= s->b_direct_mv_table[xy][0]; int my= s->b_direct_mv_table[xy][1]; backup_s.dquant = 0; s->mv_dir = MV_DIR_FORWARD | MV_DIR_BACKWARD | MV_DIRECT; s->mb_intra= 0; ff_mpeg4_set_direct_mv(s, mx, my); encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_DIRECT, pb, pb2, tex_pb, &dmin, &next_block, mx, my); } if(CONFIG_MPEG4_ENCODER && mb_type&CANDIDATE_MB_TYPE_DIRECT0){ backup_s.dquant = 0; s->mv_dir = MV_DIR_FORWARD | MV_DIR_BACKWARD | MV_DIRECT; s->mb_intra= 0; ff_mpeg4_set_direct_mv(s, 0, 0); encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_DIRECT, pb, pb2, tex_pb, &dmin, &next_block, 0, 0); } if(!best_s.mb_intra && s->flags2&CODEC_FLAG2_SKIP_RD){ int coded=0; for(VAR_6=0; VAR_6<6; VAR_6++) coded |= s->block_last_index[VAR_6]; if(coded){ int mx,my; memcpy(s->mv, best_s.mv, sizeof(s->mv)); if(CONFIG_MPEG4_ENCODER && best_s.mv_dir & MV_DIRECT){ mx=my=0; ff_mpeg4_set_direct_mv(s, mx, my); }else if(best_s.mv_dir&MV_DIR_BACKWARD){ mx= s->mv[1][0][0]; my= s->mv[1][0][1]; }else{ mx= s->mv[0][0][0]; my= s->mv[0][0][1]; } s->mv_dir= best_s.mv_dir; s->mv_type = best_s.mv_type; s->mb_intra= 0; backup_s.dquant= 0; s->skipdct=1; encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_INTER , pb, pb2, tex_pb, &dmin, &next_block, mx, my); s->skipdct=0; } } s->current_picture.qscale_table[xy]= best_s.qscale; copy_context_after_encode(s, &best_s, -1); pb_bits_count= put_bits_count(&s->pb); flush_put_bits(&s->pb); ff_copy_bits(&backup_s.pb, bit_buf[next_block^1], pb_bits_count); s->pb= backup_s.pb; if(s->data_partitioning){ pb2_bits_count= put_bits_count(&s->pb2); flush_put_bits(&s->pb2); ff_copy_bits(&backup_s.pb2, bit_buf2[next_block^1], pb2_bits_count); s->pb2= backup_s.pb2; tex_pb_bits_count= put_bits_count(&s->tex_pb); flush_put_bits(&s->tex_pb); ff_copy_bits(&backup_s.tex_pb, bit_buf_tex[next_block^1], tex_pb_bits_count); s->tex_pb= backup_s.tex_pb; } s->last_bits= put_bits_count(&s->pb); if (CONFIG_ANY_H263_ENCODER && s->out_format == FMT_H263 && s->pict_type!=FF_B_TYPE) ff_h263_update_motion_val(s); if(next_block==0){ s->dsp.put_pixels_tab[0][0](s->dest[0], s->rd_scratchpad , s->linesize ,16); s->dsp.put_pixels_tab[1][0](s->dest[1], s->rd_scratchpad + 16*s->linesize , s->uvlinesize, 8); s->dsp.put_pixels_tab[1][0](s->dest[2], s->rd_scratchpad + 16*s->linesize + 8, s->uvlinesize, 8); } if(s->avctx->mb_decision == FF_MB_DECISION_BITS) MPV_decode_mb(s, s->block); } else { int motion_x = 0, motion_y = 0; s->mv_type=MV_TYPE_16X16; switch(mb_type){ case CANDIDATE_MB_TYPE_INTRA: s->mv_dir = 0; s->mb_intra= 1; motion_x= s->mv[0][0][0] = 0; motion_y= s->mv[0][0][1] = 0; break; case CANDIDATE_MB_TYPE_INTER: s->mv_dir = MV_DIR_FORWARD; s->mb_intra= 0; motion_x= s->mv[0][0][0] = s->p_mv_table[xy][0]; motion_y= s->mv[0][0][1] = s->p_mv_table[xy][1]; break; case CANDIDATE_MB_TYPE_INTER_I: s->mv_dir = MV_DIR_FORWARD; s->mv_type = MV_TYPE_FIELD; s->mb_intra= 0; for(VAR_6=0; VAR_6<2; VAR_6++){ VAR_7= s->field_select[0][VAR_6] = s->p_field_select_table[VAR_6][xy]; s->mv[0][VAR_6][0] = s->p_field_mv_table[VAR_6][VAR_7][xy][0]; s->mv[0][VAR_6][1] = s->p_field_mv_table[VAR_6][VAR_7][xy][1]; } break; case CANDIDATE_MB_TYPE_INTER4V: s->mv_dir = MV_DIR_FORWARD; s->mv_type = MV_TYPE_8X8; s->mb_intra= 0; for(VAR_6=0; VAR_6<4; VAR_6++){ s->mv[0][VAR_6][0] = s->current_picture.motion_val[0][s->block_index[VAR_6]][0]; s->mv[0][VAR_6][1] = s->current_picture.motion_val[0][s->block_index[VAR_6]][1]; } break; case CANDIDATE_MB_TYPE_DIRECT: if (CONFIG_MPEG4_ENCODER) { s->mv_dir = MV_DIR_FORWARD|MV_DIR_BACKWARD|MV_DIRECT; s->mb_intra= 0; motion_x=s->b_direct_mv_table[xy][0]; motion_y=s->b_direct_mv_table[xy][1]; ff_mpeg4_set_direct_mv(s, motion_x, motion_y); } break; case CANDIDATE_MB_TYPE_DIRECT0: if (CONFIG_MPEG4_ENCODER) { s->mv_dir = MV_DIR_FORWARD|MV_DIR_BACKWARD|MV_DIRECT; s->mb_intra= 0; ff_mpeg4_set_direct_mv(s, 0, 0); } break; case CANDIDATE_MB_TYPE_BIDIR: s->mv_dir = MV_DIR_FORWARD | MV_DIR_BACKWARD; s->mb_intra= 0; s->mv[0][0][0] = s->b_bidir_forw_mv_table[xy][0]; s->mv[0][0][1] = s->b_bidir_forw_mv_table[xy][1]; s->mv[1][0][0] = s->b_bidir_back_mv_table[xy][0]; s->mv[1][0][1] = s->b_bidir_back_mv_table[xy][1]; break; case CANDIDATE_MB_TYPE_BACKWARD: s->mv_dir = MV_DIR_BACKWARD; s->mb_intra= 0; motion_x= s->mv[1][0][0] = s->b_back_mv_table[xy][0]; motion_y= s->mv[1][0][1] = s->b_back_mv_table[xy][1]; break; case CANDIDATE_MB_TYPE_FORWARD: s->mv_dir = MV_DIR_FORWARD; s->mb_intra= 0; motion_x= s->mv[0][0][0] = s->b_forw_mv_table[xy][0]; motion_y= s->mv[0][0][1] = s->b_forw_mv_table[xy][1]; break; case CANDIDATE_MB_TYPE_FORWARD_I: s->mv_dir = MV_DIR_FORWARD; s->mv_type = MV_TYPE_FIELD; s->mb_intra= 0; for(VAR_6=0; VAR_6<2; VAR_6++){ VAR_7= s->field_select[0][VAR_6] = s->b_field_select_table[0][VAR_6][xy]; s->mv[0][VAR_6][0] = s->b_field_mv_table[0][VAR_6][VAR_7][xy][0]; s->mv[0][VAR_6][1] = s->b_field_mv_table[0][VAR_6][VAR_7][xy][1]; } break; case CANDIDATE_MB_TYPE_BACKWARD_I: s->mv_dir = MV_DIR_BACKWARD; s->mv_type = MV_TYPE_FIELD; s->mb_intra= 0; for(VAR_6=0; VAR_6<2; VAR_6++){ VAR_7= s->field_select[1][VAR_6] = s->b_field_select_table[1][VAR_6][xy]; s->mv[1][VAR_6][0] = s->b_field_mv_table[1][VAR_6][VAR_7][xy][0]; s->mv[1][VAR_6][1] = s->b_field_mv_table[1][VAR_6][VAR_7][xy][1]; } break; case CANDIDATE_MB_TYPE_BIDIR_I: s->mv_dir = MV_DIR_FORWARD | MV_DIR_BACKWARD; s->mv_type = MV_TYPE_FIELD; s->mb_intra= 0; for(dir=0; dir<2; dir++){ for(VAR_6=0; VAR_6<2; VAR_6++){ VAR_7= s->field_select[dir][VAR_6] = s->b_field_select_table[dir][VAR_6][xy]; s->mv[dir][VAR_6][0] = s->b_field_mv_table[dir][VAR_6][VAR_7][xy][0]; s->mv[dir][VAR_6][1] = s->b_field_mv_table[dir][VAR_6][VAR_7][xy][1]; } } break; default: av_log(s->avctx, AV_LOG_ERROR, "illegal MB type\n"); } encode_mb(s, motion_x, motion_y); s->last_mv_dir = s->mv_dir; if (CONFIG_ANY_H263_ENCODER && s->out_format == FMT_H263 && s->pict_type!=FF_B_TYPE) ff_h263_update_motion_val(s); MPV_decode_mb(s, s->block); } if(s->mb_intra ){ s->p_mv_table[xy][0]=0; s->p_mv_table[xy][1]=0; } if(s->flags&CODEC_FLAG_PSNR){ int w= 16; int h= 16; if(s->VAR_2*16 + 16 > s->width ) w= s->width - s->VAR_2*16; if(s->VAR_3*16 + 16 > s->height) h= s->height- s->VAR_3*16; s->current_picture.error[0] += sse( s, s->new_picture.data[0] + s->VAR_2*16 + s->VAR_3*s->linesize*16, s->dest[0], w, h, s->linesize); s->current_picture.error[1] += sse( s, s->new_picture.data[1] + s->VAR_2*8 + s->VAR_3*s->uvlinesize*VAR_5, s->dest[1], w>>1, h>>s->chroma_y_shift, s->uvlinesize); s->current_picture.error[2] += sse( s, s->new_picture.data[2] + s->VAR_2*8 + s->VAR_3*s->uvlinesize*VAR_5, s->dest[2], w>>1, h>>s->chroma_y_shift, s->uvlinesize); } if(s->loop_filter){ if(CONFIG_ANY_H263_ENCODER && s->out_format == FMT_H263) ff_h263_loop_filter(s); } } } if (CONFIG_MSMPEG4_ENCODER && s->msmpeg4_version && s->msmpeg4_version<4 && s->pict_type == FF_I_TYPE) msmpeg4_encode_ext_header(s); write_slice_end(s); if (s->avctx->rtp_callback) { int VAR_8 = (VAR_3 - s->resync_mb_y)*s->mb_width - s->resync_mb_x; VAR_4 = put_bits_ptr(&s->pb) - s->ptr_lastgob; emms_c(); s->avctx->rtp_callback(s->avctx, s->ptr_lastgob, VAR_4, VAR_8); } return 0; }
[ "static int FUNC_0(AVCodecContext *VAR_0, void *VAR_1){", "MpegEncContext *s= *(void**)VAR_1;", "int VAR_2, VAR_3, VAR_4 = 0;", "int VAR_5= 16>>s->chroma_y_shift;", "int VAR_6, VAR_7;", "MpegEncContext best_s, backup_s;", "uint8_t bit_buf[2][MAX_MB_BYTES];", "uint8_t bit_buf2[2][MAX_MB_BYTES];", "uint8_t bit_buf_tex[2][MAX_MB_BYTES];", "PutBitContext pb[2], pb2[2], tex_pb[2];", "ff_check_alignment();", "for(VAR_6=0; VAR_6<2; VAR_6++){", "init_put_bits(&pb [VAR_6], bit_buf [VAR_6], MAX_MB_BYTES);", "init_put_bits(&pb2 [VAR_6], bit_buf2 [VAR_6], MAX_MB_BYTES);", "init_put_bits(&tex_pb[VAR_6], bit_buf_tex[VAR_6], MAX_MB_BYTES);", "}", "s->last_bits= put_bits_count(&s->pb);", "s->mv_bits=0;", "s->misc_bits=0;", "s->i_tex_bits=0;", "s->p_tex_bits=0;", "s->i_count=0;", "s->f_count=0;", "s->b_count=0;", "s->skip_count=0;", "for(VAR_6=0; VAR_6<3; VAR_6++){", "s->last_dc[VAR_6] = 128 << s->intra_dc_precision;", "s->current_picture.error[VAR_6] = 0;", "}", "s->mb_skip_run = 0;", "memset(s->last_mv, 0, sizeof(s->last_mv));", "s->last_mv_dir = 0;", "switch(s->codec_id){", "case CODEC_ID_H263:\ncase CODEC_ID_H263P:\ncase CODEC_ID_FLV1:\nif (CONFIG_H263_ENCODER || CONFIG_FLV_ENCODER)\ns->gob_index = ff_h263_get_gob_height(s);", "break;", "case CODEC_ID_MPEG4:\nif(CONFIG_MPEG4_ENCODER && s->partitioned_frame)\nff_mpeg4_init_partitions(s);", "break;", "}", "s->resync_mb_x=0;", "s->resync_mb_y=0;", "s->first_slice_line = 1;", "s->ptr_lastgob = s->pb.buf;", "for(VAR_3= s->start_mb_y; VAR_3 < s->end_mb_y; VAR_3++) {", "s->VAR_2=0;", "s->VAR_3= VAR_3;", "ff_set_qscale(s, s->qscale);", "ff_init_block_index(s);", "for(VAR_2=0; VAR_2 < s->mb_width; VAR_2++) {", "int xy= VAR_3*s->mb_stride + VAR_2;", "int mb_type= s->mb_type[xy];", "int dmin= INT_MAX;", "int dir;", "if(s->pb.buf_end - s->pb.buf - (put_bits_count(&s->pb)>>3) < MAX_MB_BYTES){", "av_log(s->avctx, AV_LOG_ERROR, \"encoded frame too large\\n\");", "return -1;", "}", "if(s->data_partitioning){", "if( s->pb2 .buf_end - s->pb2 .buf - (put_bits_count(&s-> pb2)>>3) < MAX_MB_BYTES\n|| s->tex_pb.buf_end - s->tex_pb.buf - (put_bits_count(&s->tex_pb )>>3) < MAX_MB_BYTES){", "av_log(s->avctx, AV_LOG_ERROR, \"encoded frame too large\\n\");", "return -1;", "}", "}", "s->VAR_2 = VAR_2;", "s->VAR_3 = VAR_3;", "ff_update_block_index(s);", "if(CONFIG_H261_ENCODER && s->codec_id == CODEC_ID_H261){", "ff_h261_reorder_mb_index(s);", "xy= s->VAR_3*s->mb_stride + s->VAR_2;", "mb_type= s->mb_type[xy];", "}", "if(s->rtp_mode){", "int current_packet_size, is_gob_start;", "current_packet_size= ((put_bits_count(&s->pb)+7)>>3) - (s->ptr_lastgob - s->pb.buf);", "is_gob_start= s->avctx->rtp_payload_size && current_packet_size >= s->avctx->rtp_payload_size && VAR_3 + VAR_2>0;", "if(s->start_mb_y == VAR_3 && VAR_3 > 0 && VAR_2==0) is_gob_start=1;", "switch(s->codec_id){", "case CODEC_ID_H263:\ncase CODEC_ID_H263P:\nif(!s->h263_slice_structured)\nif(s->VAR_2 || s->VAR_3%s->gob_index) is_gob_start=0;", "break;", "case CODEC_ID_MPEG2VIDEO:\nif(s->VAR_2==0 && s->VAR_3!=0) is_gob_start=1;", "case CODEC_ID_MPEG1VIDEO:\nif(s->mb_skip_run) is_gob_start=0;", "break;", "}", "if(is_gob_start){", "if(s->start_mb_y != VAR_3 || VAR_2!=0){", "write_slice_end(s);", "if(CONFIG_MPEG4_ENCODER && s->codec_id==CODEC_ID_MPEG4 && s->partitioned_frame){", "ff_mpeg4_init_partitions(s);", "}", "}", "assert((put_bits_count(&s->pb)&7) == 0);", "current_packet_size= put_bits_ptr(&s->pb) - s->ptr_lastgob;", "if(s->avctx->error_rate && s->resync_mb_x + s->resync_mb_y > 0){", "int r= put_bits_count(&s->pb)/8 + s->picture_number + 16 + s->VAR_2 + s->VAR_3;", "int d= 100 / s->avctx->error_rate;", "if(r % d == 0){", "current_packet_size=0;", "#ifndef ALT_BITSTREAM_WRITER\ns->pb.buf_ptr= s->ptr_lastgob;", "#endif\nassert(put_bits_ptr(&s->pb) == s->ptr_lastgob);", "}", "}", "if (s->avctx->rtp_callback){", "int VAR_8 = (VAR_3 - s->resync_mb_y)*s->mb_width + VAR_2 - s->resync_mb_x;", "s->avctx->rtp_callback(s->avctx, s->ptr_lastgob, current_packet_size, VAR_8);", "}", "switch(s->codec_id){", "case CODEC_ID_MPEG4:\nif (CONFIG_MPEG4_ENCODER) {", "ff_mpeg4_encode_video_packet_header(s);", "ff_mpeg4_clean_buffers(s);", "}", "break;", "case CODEC_ID_MPEG1VIDEO:\ncase CODEC_ID_MPEG2VIDEO:\nif (CONFIG_MPEG1VIDEO_ENCODER || CONFIG_MPEG2VIDEO_ENCODER) {", "ff_mpeg1_encode_slice_header(s);", "ff_mpeg1_clean_buffers(s);", "}", "break;", "case CODEC_ID_H263:\ncase CODEC_ID_H263P:\nif (CONFIG_H263_ENCODER)\nh263_encode_gob_header(s, VAR_3);", "break;", "}", "if(s->flags&CODEC_FLAG_PASS1){", "int bits= put_bits_count(&s->pb);", "s->misc_bits+= bits - s->last_bits;", "s->last_bits= bits;", "}", "s->ptr_lastgob += current_packet_size;", "s->first_slice_line=1;", "s->resync_mb_x=VAR_2;", "s->resync_mb_y=VAR_3;", "}", "}", "if( (s->resync_mb_x == s->VAR_2)\n&& s->resync_mb_y+1 == s->VAR_3){", "s->first_slice_line=0;", "}", "s->mb_skipped=0;", "s->dquant=0;", "if(mb_type & (mb_type-1) || (s->flags & CODEC_FLAG_QP_RD)){", "int next_block=0;", "int pb_bits_count, pb2_bits_count, tex_pb_bits_count;", "copy_context_before_encode(&backup_s, s, -1);", "backup_s.pb= s->pb;", "best_s.data_partitioning= s->data_partitioning;", "best_s.partitioned_frame= s->partitioned_frame;", "if(s->data_partitioning){", "backup_s.pb2= s->pb2;", "backup_s.tex_pb= s->tex_pb;", "}", "if(mb_type&CANDIDATE_MB_TYPE_INTER){", "s->mv_dir = MV_DIR_FORWARD;", "s->mv_type = MV_TYPE_16X16;", "s->mb_intra= 0;", "s->mv[0][0][0] = s->p_mv_table[xy][0];", "s->mv[0][0][1] = s->p_mv_table[xy][1];", "encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_INTER, pb, pb2, tex_pb,\n&dmin, &next_block, s->mv[0][0][0], s->mv[0][0][1]);", "}", "if(mb_type&CANDIDATE_MB_TYPE_INTER_I){", "s->mv_dir = MV_DIR_FORWARD;", "s->mv_type = MV_TYPE_FIELD;", "s->mb_intra= 0;", "for(VAR_6=0; VAR_6<2; VAR_6++){", "VAR_7= s->field_select[0][VAR_6] = s->p_field_select_table[VAR_6][xy];", "s->mv[0][VAR_6][0] = s->p_field_mv_table[VAR_6][VAR_7][xy][0];", "s->mv[0][VAR_6][1] = s->p_field_mv_table[VAR_6][VAR_7][xy][1];", "}", "encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_INTER_I, pb, pb2, tex_pb,\n&dmin, &next_block, 0, 0);", "}", "if(mb_type&CANDIDATE_MB_TYPE_SKIPPED){", "s->mv_dir = MV_DIR_FORWARD;", "s->mv_type = MV_TYPE_16X16;", "s->mb_intra= 0;", "s->mv[0][0][0] = 0;", "s->mv[0][0][1] = 0;", "encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_SKIPPED, pb, pb2, tex_pb,\n&dmin, &next_block, s->mv[0][0][0], s->mv[0][0][1]);", "}", "if(mb_type&CANDIDATE_MB_TYPE_INTER4V){", "s->mv_dir = MV_DIR_FORWARD;", "s->mv_type = MV_TYPE_8X8;", "s->mb_intra= 0;", "for(VAR_6=0; VAR_6<4; VAR_6++){", "s->mv[0][VAR_6][0] = s->current_picture.motion_val[0][s->block_index[VAR_6]][0];", "s->mv[0][VAR_6][1] = s->current_picture.motion_val[0][s->block_index[VAR_6]][1];", "}", "encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_INTER4V, pb, pb2, tex_pb,\n&dmin, &next_block, 0, 0);", "}", "if(mb_type&CANDIDATE_MB_TYPE_FORWARD){", "s->mv_dir = MV_DIR_FORWARD;", "s->mv_type = MV_TYPE_16X16;", "s->mb_intra= 0;", "s->mv[0][0][0] = s->b_forw_mv_table[xy][0];", "s->mv[0][0][1] = s->b_forw_mv_table[xy][1];", "encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_FORWARD, pb, pb2, tex_pb,\n&dmin, &next_block, s->mv[0][0][0], s->mv[0][0][1]);", "}", "if(mb_type&CANDIDATE_MB_TYPE_BACKWARD){", "s->mv_dir = MV_DIR_BACKWARD;", "s->mv_type = MV_TYPE_16X16;", "s->mb_intra= 0;", "s->mv[1][0][0] = s->b_back_mv_table[xy][0];", "s->mv[1][0][1] = s->b_back_mv_table[xy][1];", "encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_BACKWARD, pb, pb2, tex_pb,\n&dmin, &next_block, s->mv[1][0][0], s->mv[1][0][1]);", "}", "if(mb_type&CANDIDATE_MB_TYPE_BIDIR){", "s->mv_dir = MV_DIR_FORWARD | MV_DIR_BACKWARD;", "s->mv_type = MV_TYPE_16X16;", "s->mb_intra= 0;", "s->mv[0][0][0] = s->b_bidir_forw_mv_table[xy][0];", "s->mv[0][0][1] = s->b_bidir_forw_mv_table[xy][1];", "s->mv[1][0][0] = s->b_bidir_back_mv_table[xy][0];", "s->mv[1][0][1] = s->b_bidir_back_mv_table[xy][1];", "encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_BIDIR, pb, pb2, tex_pb,\n&dmin, &next_block, 0, 0);", "}", "if(mb_type&CANDIDATE_MB_TYPE_FORWARD_I){", "s->mv_dir = MV_DIR_FORWARD;", "s->mv_type = MV_TYPE_FIELD;", "s->mb_intra= 0;", "for(VAR_6=0; VAR_6<2; VAR_6++){", "VAR_7= s->field_select[0][VAR_6] = s->b_field_select_table[0][VAR_6][xy];", "s->mv[0][VAR_6][0] = s->b_field_mv_table[0][VAR_6][VAR_7][xy][0];", "s->mv[0][VAR_6][1] = s->b_field_mv_table[0][VAR_6][VAR_7][xy][1];", "}", "encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_FORWARD_I, pb, pb2, tex_pb,\n&dmin, &next_block, 0, 0);", "}", "if(mb_type&CANDIDATE_MB_TYPE_BACKWARD_I){", "s->mv_dir = MV_DIR_BACKWARD;", "s->mv_type = MV_TYPE_FIELD;", "s->mb_intra= 0;", "for(VAR_6=0; VAR_6<2; VAR_6++){", "VAR_7= s->field_select[1][VAR_6] = s->b_field_select_table[1][VAR_6][xy];", "s->mv[1][VAR_6][0] = s->b_field_mv_table[1][VAR_6][VAR_7][xy][0];", "s->mv[1][VAR_6][1] = s->b_field_mv_table[1][VAR_6][VAR_7][xy][1];", "}", "encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_BACKWARD_I, pb, pb2, tex_pb,\n&dmin, &next_block, 0, 0);", "}", "if(mb_type&CANDIDATE_MB_TYPE_BIDIR_I){", "s->mv_dir = MV_DIR_FORWARD | MV_DIR_BACKWARD;", "s->mv_type = MV_TYPE_FIELD;", "s->mb_intra= 0;", "for(dir=0; dir<2; dir++){", "for(VAR_6=0; VAR_6<2; VAR_6++){", "VAR_7= s->field_select[dir][VAR_6] = s->b_field_select_table[dir][VAR_6][xy];", "s->mv[dir][VAR_6][0] = s->b_field_mv_table[dir][VAR_6][VAR_7][xy][0];", "s->mv[dir][VAR_6][1] = s->b_field_mv_table[dir][VAR_6][VAR_7][xy][1];", "}", "}", "encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_BIDIR_I, pb, pb2, tex_pb,\n&dmin, &next_block, 0, 0);", "}", "if(mb_type&CANDIDATE_MB_TYPE_INTRA){", "s->mv_dir = 0;", "s->mv_type = MV_TYPE_16X16;", "s->mb_intra= 1;", "s->mv[0][0][0] = 0;", "s->mv[0][0][1] = 0;", "encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_INTRA, pb, pb2, tex_pb,\n&dmin, &next_block, 0, 0);", "if(s->h263_pred || s->h263_aic){", "if(best_s.mb_intra)\ns->mbintra_table[VAR_2 + VAR_3*s->mb_stride]=1;", "else\nff_clean_intra_table_entries(s);", "}", "}", "if((s->flags & CODEC_FLAG_QP_RD) && dmin < INT_MAX){", "if(best_s.mv_type==MV_TYPE_16X16){", "const int last_qp= backup_s.qscale;", "int qpi, qp, dc[6];", "DCTELEM ac[6][16];", "const int mvdir= (best_s.mv_dir&MV_DIR_BACKWARD) ? 1 : 0;", "static const int dquant_tab[4]={-1,1,-2,2};", "assert(backup_s.dquant == 0);", "s->mv_dir= best_s.mv_dir;", "s->mv_type = MV_TYPE_16X16;", "s->mb_intra= best_s.mb_intra;", "s->mv[0][0][0] = best_s.mv[0][0][0];", "s->mv[0][0][1] = best_s.mv[0][0][1];", "s->mv[1][0][0] = best_s.mv[1][0][0];", "s->mv[1][0][1] = best_s.mv[1][0][1];", "qpi = s->pict_type == FF_B_TYPE ? 2 : 0;", "for(; qpi<4; qpi++){", "int dquant= dquant_tab[qpi];", "qp= last_qp + dquant;", "if(qp < s->avctx->qmin || qp > s->avctx->qmax)\ncontinue;", "backup_s.dquant= dquant;", "if(s->mb_intra && s->dc_val[0]){", "for(VAR_6=0; VAR_6<6; VAR_6++){", "dc[VAR_6]= s->dc_val[0][ s->block_index[VAR_6] ];", "memcpy(ac[VAR_6], s->ac_val[0][s->block_index[VAR_6]], sizeof(DCTELEM)*16);", "}", "}", "encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_INTER , pb, pb2, tex_pb,\n&dmin, &next_block, s->mv[mvdir][0][0], s->mv[mvdir][0][1]);", "if(best_s.qscale != qp){", "if(s->mb_intra && s->dc_val[0]){", "for(VAR_6=0; VAR_6<6; VAR_6++){", "s->dc_val[0][ s->block_index[VAR_6] ]= dc[VAR_6];", "memcpy(s->ac_val[0][s->block_index[VAR_6]], ac[VAR_6], sizeof(DCTELEM)*16);", "}", "}", "}", "}", "}", "}", "if(CONFIG_MPEG4_ENCODER && mb_type&CANDIDATE_MB_TYPE_DIRECT){", "int mx= s->b_direct_mv_table[xy][0];", "int my= s->b_direct_mv_table[xy][1];", "backup_s.dquant = 0;", "s->mv_dir = MV_DIR_FORWARD | MV_DIR_BACKWARD | MV_DIRECT;", "s->mb_intra= 0;", "ff_mpeg4_set_direct_mv(s, mx, my);", "encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_DIRECT, pb, pb2, tex_pb,\n&dmin, &next_block, mx, my);", "}", "if(CONFIG_MPEG4_ENCODER && mb_type&CANDIDATE_MB_TYPE_DIRECT0){", "backup_s.dquant = 0;", "s->mv_dir = MV_DIR_FORWARD | MV_DIR_BACKWARD | MV_DIRECT;", "s->mb_intra= 0;", "ff_mpeg4_set_direct_mv(s, 0, 0);", "encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_DIRECT, pb, pb2, tex_pb,\n&dmin, &next_block, 0, 0);", "}", "if(!best_s.mb_intra && s->flags2&CODEC_FLAG2_SKIP_RD){", "int coded=0;", "for(VAR_6=0; VAR_6<6; VAR_6++)", "coded |= s->block_last_index[VAR_6];", "if(coded){", "int mx,my;", "memcpy(s->mv, best_s.mv, sizeof(s->mv));", "if(CONFIG_MPEG4_ENCODER && best_s.mv_dir & MV_DIRECT){", "mx=my=0;", "ff_mpeg4_set_direct_mv(s, mx, my);", "}else if(best_s.mv_dir&MV_DIR_BACKWARD){", "mx= s->mv[1][0][0];", "my= s->mv[1][0][1];", "}else{", "mx= s->mv[0][0][0];", "my= s->mv[0][0][1];", "}", "s->mv_dir= best_s.mv_dir;", "s->mv_type = best_s.mv_type;", "s->mb_intra= 0;", "backup_s.dquant= 0;", "s->skipdct=1;", "encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_INTER , pb, pb2, tex_pb,\n&dmin, &next_block, mx, my);", "s->skipdct=0;", "}", "}", "s->current_picture.qscale_table[xy]= best_s.qscale;", "copy_context_after_encode(s, &best_s, -1);", "pb_bits_count= put_bits_count(&s->pb);", "flush_put_bits(&s->pb);", "ff_copy_bits(&backup_s.pb, bit_buf[next_block^1], pb_bits_count);", "s->pb= backup_s.pb;", "if(s->data_partitioning){", "pb2_bits_count= put_bits_count(&s->pb2);", "flush_put_bits(&s->pb2);", "ff_copy_bits(&backup_s.pb2, bit_buf2[next_block^1], pb2_bits_count);", "s->pb2= backup_s.pb2;", "tex_pb_bits_count= put_bits_count(&s->tex_pb);", "flush_put_bits(&s->tex_pb);", "ff_copy_bits(&backup_s.tex_pb, bit_buf_tex[next_block^1], tex_pb_bits_count);", "s->tex_pb= backup_s.tex_pb;", "}", "s->last_bits= put_bits_count(&s->pb);", "if (CONFIG_ANY_H263_ENCODER &&\ns->out_format == FMT_H263 && s->pict_type!=FF_B_TYPE)\nff_h263_update_motion_val(s);", "if(next_block==0){", "s->dsp.put_pixels_tab[0][0](s->dest[0], s->rd_scratchpad , s->linesize ,16);", "s->dsp.put_pixels_tab[1][0](s->dest[1], s->rd_scratchpad + 16*s->linesize , s->uvlinesize, 8);", "s->dsp.put_pixels_tab[1][0](s->dest[2], s->rd_scratchpad + 16*s->linesize + 8, s->uvlinesize, 8);", "}", "if(s->avctx->mb_decision == FF_MB_DECISION_BITS)\nMPV_decode_mb(s, s->block);", "} else {", "int motion_x = 0, motion_y = 0;", "s->mv_type=MV_TYPE_16X16;", "switch(mb_type){", "case CANDIDATE_MB_TYPE_INTRA:\ns->mv_dir = 0;", "s->mb_intra= 1;", "motion_x= s->mv[0][0][0] = 0;", "motion_y= s->mv[0][0][1] = 0;", "break;", "case CANDIDATE_MB_TYPE_INTER:\ns->mv_dir = MV_DIR_FORWARD;", "s->mb_intra= 0;", "motion_x= s->mv[0][0][0] = s->p_mv_table[xy][0];", "motion_y= s->mv[0][0][1] = s->p_mv_table[xy][1];", "break;", "case CANDIDATE_MB_TYPE_INTER_I:\ns->mv_dir = MV_DIR_FORWARD;", "s->mv_type = MV_TYPE_FIELD;", "s->mb_intra= 0;", "for(VAR_6=0; VAR_6<2; VAR_6++){", "VAR_7= s->field_select[0][VAR_6] = s->p_field_select_table[VAR_6][xy];", "s->mv[0][VAR_6][0] = s->p_field_mv_table[VAR_6][VAR_7][xy][0];", "s->mv[0][VAR_6][1] = s->p_field_mv_table[VAR_6][VAR_7][xy][1];", "}", "break;", "case CANDIDATE_MB_TYPE_INTER4V:\ns->mv_dir = MV_DIR_FORWARD;", "s->mv_type = MV_TYPE_8X8;", "s->mb_intra= 0;", "for(VAR_6=0; VAR_6<4; VAR_6++){", "s->mv[0][VAR_6][0] = s->current_picture.motion_val[0][s->block_index[VAR_6]][0];", "s->mv[0][VAR_6][1] = s->current_picture.motion_val[0][s->block_index[VAR_6]][1];", "}", "break;", "case CANDIDATE_MB_TYPE_DIRECT:\nif (CONFIG_MPEG4_ENCODER) {", "s->mv_dir = MV_DIR_FORWARD|MV_DIR_BACKWARD|MV_DIRECT;", "s->mb_intra= 0;", "motion_x=s->b_direct_mv_table[xy][0];", "motion_y=s->b_direct_mv_table[xy][1];", "ff_mpeg4_set_direct_mv(s, motion_x, motion_y);", "}", "break;", "case CANDIDATE_MB_TYPE_DIRECT0:\nif (CONFIG_MPEG4_ENCODER) {", "s->mv_dir = MV_DIR_FORWARD|MV_DIR_BACKWARD|MV_DIRECT;", "s->mb_intra= 0;", "ff_mpeg4_set_direct_mv(s, 0, 0);", "}", "break;", "case CANDIDATE_MB_TYPE_BIDIR:\ns->mv_dir = MV_DIR_FORWARD | MV_DIR_BACKWARD;", "s->mb_intra= 0;", "s->mv[0][0][0] = s->b_bidir_forw_mv_table[xy][0];", "s->mv[0][0][1] = s->b_bidir_forw_mv_table[xy][1];", "s->mv[1][0][0] = s->b_bidir_back_mv_table[xy][0];", "s->mv[1][0][1] = s->b_bidir_back_mv_table[xy][1];", "break;", "case CANDIDATE_MB_TYPE_BACKWARD:\ns->mv_dir = MV_DIR_BACKWARD;", "s->mb_intra= 0;", "motion_x= s->mv[1][0][0] = s->b_back_mv_table[xy][0];", "motion_y= s->mv[1][0][1] = s->b_back_mv_table[xy][1];", "break;", "case CANDIDATE_MB_TYPE_FORWARD:\ns->mv_dir = MV_DIR_FORWARD;", "s->mb_intra= 0;", "motion_x= s->mv[0][0][0] = s->b_forw_mv_table[xy][0];", "motion_y= s->mv[0][0][1] = s->b_forw_mv_table[xy][1];", "break;", "case CANDIDATE_MB_TYPE_FORWARD_I:\ns->mv_dir = MV_DIR_FORWARD;", "s->mv_type = MV_TYPE_FIELD;", "s->mb_intra= 0;", "for(VAR_6=0; VAR_6<2; VAR_6++){", "VAR_7= s->field_select[0][VAR_6] = s->b_field_select_table[0][VAR_6][xy];", "s->mv[0][VAR_6][0] = s->b_field_mv_table[0][VAR_6][VAR_7][xy][0];", "s->mv[0][VAR_6][1] = s->b_field_mv_table[0][VAR_6][VAR_7][xy][1];", "}", "break;", "case CANDIDATE_MB_TYPE_BACKWARD_I:\ns->mv_dir = MV_DIR_BACKWARD;", "s->mv_type = MV_TYPE_FIELD;", "s->mb_intra= 0;", "for(VAR_6=0; VAR_6<2; VAR_6++){", "VAR_7= s->field_select[1][VAR_6] = s->b_field_select_table[1][VAR_6][xy];", "s->mv[1][VAR_6][0] = s->b_field_mv_table[1][VAR_6][VAR_7][xy][0];", "s->mv[1][VAR_6][1] = s->b_field_mv_table[1][VAR_6][VAR_7][xy][1];", "}", "break;", "case CANDIDATE_MB_TYPE_BIDIR_I:\ns->mv_dir = MV_DIR_FORWARD | MV_DIR_BACKWARD;", "s->mv_type = MV_TYPE_FIELD;", "s->mb_intra= 0;", "for(dir=0; dir<2; dir++){", "for(VAR_6=0; VAR_6<2; VAR_6++){", "VAR_7= s->field_select[dir][VAR_6] = s->b_field_select_table[dir][VAR_6][xy];", "s->mv[dir][VAR_6][0] = s->b_field_mv_table[dir][VAR_6][VAR_7][xy][0];", "s->mv[dir][VAR_6][1] = s->b_field_mv_table[dir][VAR_6][VAR_7][xy][1];", "}", "}", "break;", "default:\nav_log(s->avctx, AV_LOG_ERROR, \"illegal MB type\\n\");", "}", "encode_mb(s, motion_x, motion_y);", "s->last_mv_dir = s->mv_dir;", "if (CONFIG_ANY_H263_ENCODER &&\ns->out_format == FMT_H263 && s->pict_type!=FF_B_TYPE)\nff_h263_update_motion_val(s);", "MPV_decode_mb(s, s->block);", "}", "if(s->mb_intra ){", "s->p_mv_table[xy][0]=0;", "s->p_mv_table[xy][1]=0;", "}", "if(s->flags&CODEC_FLAG_PSNR){", "int w= 16;", "int h= 16;", "if(s->VAR_2*16 + 16 > s->width ) w= s->width - s->VAR_2*16;", "if(s->VAR_3*16 + 16 > s->height) h= s->height- s->VAR_3*16;", "s->current_picture.error[0] += sse(\ns, s->new_picture.data[0] + s->VAR_2*16 + s->VAR_3*s->linesize*16,\ns->dest[0], w, h, s->linesize);", "s->current_picture.error[1] += sse(\ns, s->new_picture.data[1] + s->VAR_2*8 + s->VAR_3*s->uvlinesize*VAR_5,\ns->dest[1], w>>1, h>>s->chroma_y_shift, s->uvlinesize);", "s->current_picture.error[2] += sse(\ns, s->new_picture.data[2] + s->VAR_2*8 + s->VAR_3*s->uvlinesize*VAR_5,\ns->dest[2], w>>1, h>>s->chroma_y_shift, s->uvlinesize);", "}", "if(s->loop_filter){", "if(CONFIG_ANY_H263_ENCODER && s->out_format == FMT_H263)\nff_h263_loop_filter(s);", "}", "}", "}", "if (CONFIG_MSMPEG4_ENCODER && s->msmpeg4_version && s->msmpeg4_version<4 && s->pict_type == FF_I_TYPE)\nmsmpeg4_encode_ext_header(s);", "write_slice_end(s);", "if (s->avctx->rtp_callback) {", "int VAR_8 = (VAR_3 - s->resync_mb_y)*s->mb_width - s->resync_mb_x;", "VAR_4 = put_bits_ptr(&s->pb) - s->ptr_lastgob;", "emms_c();", "s->avctx->rtp_callback(s->avctx, s->ptr_lastgob, VAR_4, VAR_8);", "}", "return 0;", "}" ]
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27,123
static void new_audio_stream(AVFormatContext *oc, int file_idx) { AVStream *st; OutputStream *ost; AVCodec *codec= NULL; AVCodecContext *audio_enc; enum CodecID codec_id = CODEC_ID_NONE; if(!audio_stream_copy){ if (audio_codec_name) { codec_id = find_codec_or_die(audio_codec_name, AVMEDIA_TYPE_AUDIO, 1, avcodec_opts[AVMEDIA_TYPE_AUDIO]->strict_std_compliance); codec = avcodec_find_encoder_by_name(audio_codec_name); } else { codec_id = av_guess_codec(oc->oformat, NULL, oc->filename, NULL, AVMEDIA_TYPE_AUDIO); codec = avcodec_find_encoder(codec_id); } } ost = new_output_stream(oc, file_idx, codec); st = ost->st; ost->bitstream_filters = audio_bitstream_filters; audio_bitstream_filters= NULL; st->codec->thread_count= thread_count; audio_enc = st->codec; audio_enc->codec_type = AVMEDIA_TYPE_AUDIO; if(audio_codec_tag) audio_enc->codec_tag= audio_codec_tag; if (oc->oformat->flags & AVFMT_GLOBALHEADER) { audio_enc->flags |= CODEC_FLAG_GLOBAL_HEADER; } if (audio_stream_copy) { st->stream_copy = 1; } else { audio_enc->codec_id = codec_id; set_context_opts(audio_enc, avcodec_opts[AVMEDIA_TYPE_AUDIO], AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_ENCODING_PARAM, codec); if (audio_qscale > QSCALE_NONE) { audio_enc->flags |= CODEC_FLAG_QSCALE; audio_enc->global_quality = FF_QP2LAMBDA * audio_qscale; } if (audio_channels) audio_enc->channels = audio_channels; if (audio_sample_fmt != AV_SAMPLE_FMT_NONE) audio_enc->sample_fmt = audio_sample_fmt; if (audio_sample_rate) audio_enc->sample_rate = audio_sample_rate; } if (audio_language) { av_dict_set(&st->metadata, "language", audio_language, 0); av_freep(&audio_language); } /* reset some key parameters */ audio_disable = 0; av_freep(&audio_codec_name); audio_stream_copy = 0; }
false
FFmpeg
a9eb4f0899de04a3093a04f461611c6f0664398e
static void new_audio_stream(AVFormatContext *oc, int file_idx) { AVStream *st; OutputStream *ost; AVCodec *codec= NULL; AVCodecContext *audio_enc; enum CodecID codec_id = CODEC_ID_NONE; if(!audio_stream_copy){ if (audio_codec_name) { codec_id = find_codec_or_die(audio_codec_name, AVMEDIA_TYPE_AUDIO, 1, avcodec_opts[AVMEDIA_TYPE_AUDIO]->strict_std_compliance); codec = avcodec_find_encoder_by_name(audio_codec_name); } else { codec_id = av_guess_codec(oc->oformat, NULL, oc->filename, NULL, AVMEDIA_TYPE_AUDIO); codec = avcodec_find_encoder(codec_id); } } ost = new_output_stream(oc, file_idx, codec); st = ost->st; ost->bitstream_filters = audio_bitstream_filters; audio_bitstream_filters= NULL; st->codec->thread_count= thread_count; audio_enc = st->codec; audio_enc->codec_type = AVMEDIA_TYPE_AUDIO; if(audio_codec_tag) audio_enc->codec_tag= audio_codec_tag; if (oc->oformat->flags & AVFMT_GLOBALHEADER) { audio_enc->flags |= CODEC_FLAG_GLOBAL_HEADER; } if (audio_stream_copy) { st->stream_copy = 1; } else { audio_enc->codec_id = codec_id; set_context_opts(audio_enc, avcodec_opts[AVMEDIA_TYPE_AUDIO], AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_ENCODING_PARAM, codec); if (audio_qscale > QSCALE_NONE) { audio_enc->flags |= CODEC_FLAG_QSCALE; audio_enc->global_quality = FF_QP2LAMBDA * audio_qscale; } if (audio_channels) audio_enc->channels = audio_channels; if (audio_sample_fmt != AV_SAMPLE_FMT_NONE) audio_enc->sample_fmt = audio_sample_fmt; if (audio_sample_rate) audio_enc->sample_rate = audio_sample_rate; } if (audio_language) { av_dict_set(&st->metadata, "language", audio_language, 0); av_freep(&audio_language); } audio_disable = 0; av_freep(&audio_codec_name); audio_stream_copy = 0; }
{ "code": [], "line_no": [] }
static void FUNC_0(AVFormatContext *VAR_0, int VAR_1) { AVStream *st; OutputStream *ost; AVCodec *codec= NULL; AVCodecContext *audio_enc; enum CodecID VAR_2 = CODEC_ID_NONE; if(!audio_stream_copy){ if (audio_codec_name) { VAR_2 = find_codec_or_die(audio_codec_name, AVMEDIA_TYPE_AUDIO, 1, avcodec_opts[AVMEDIA_TYPE_AUDIO]->strict_std_compliance); codec = avcodec_find_encoder_by_name(audio_codec_name); } else { VAR_2 = av_guess_codec(VAR_0->oformat, NULL, VAR_0->filename, NULL, AVMEDIA_TYPE_AUDIO); codec = avcodec_find_encoder(VAR_2); } } ost = new_output_stream(VAR_0, VAR_1, codec); st = ost->st; ost->bitstream_filters = audio_bitstream_filters; audio_bitstream_filters= NULL; st->codec->thread_count= thread_count; audio_enc = st->codec; audio_enc->codec_type = AVMEDIA_TYPE_AUDIO; if(audio_codec_tag) audio_enc->codec_tag= audio_codec_tag; if (VAR_0->oformat->flags & AVFMT_GLOBALHEADER) { audio_enc->flags |= CODEC_FLAG_GLOBAL_HEADER; } if (audio_stream_copy) { st->stream_copy = 1; } else { audio_enc->VAR_2 = VAR_2; set_context_opts(audio_enc, avcodec_opts[AVMEDIA_TYPE_AUDIO], AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_ENCODING_PARAM, codec); if (audio_qscale > QSCALE_NONE) { audio_enc->flags |= CODEC_FLAG_QSCALE; audio_enc->global_quality = FF_QP2LAMBDA * audio_qscale; } if (audio_channels) audio_enc->channels = audio_channels; if (audio_sample_fmt != AV_SAMPLE_FMT_NONE) audio_enc->sample_fmt = audio_sample_fmt; if (audio_sample_rate) audio_enc->sample_rate = audio_sample_rate; } if (audio_language) { av_dict_set(&st->metadata, "language", audio_language, 0); av_freep(&audio_language); } audio_disable = 0; av_freep(&audio_codec_name); audio_stream_copy = 0; }
[ "static void FUNC_0(AVFormatContext *VAR_0, int VAR_1)\n{", "AVStream *st;", "OutputStream *ost;", "AVCodec *codec= NULL;", "AVCodecContext *audio_enc;", "enum CodecID VAR_2 = CODEC_ID_NONE;", "if(!audio_stream_copy){", "if (audio_codec_name) {", "VAR_2 = find_codec_or_die(audio_codec_name, AVMEDIA_TYPE_AUDIO, 1,\navcodec_opts[AVMEDIA_TYPE_AUDIO]->strict_std_compliance);", "codec = avcodec_find_encoder_by_name(audio_codec_name);", "} else {", "VAR_2 = av_guess_codec(VAR_0->oformat, NULL, VAR_0->filename, NULL, AVMEDIA_TYPE_AUDIO);", "codec = avcodec_find_encoder(VAR_2);", "}", "}", "ost = new_output_stream(VAR_0, VAR_1, codec);", "st = ost->st;", "ost->bitstream_filters = audio_bitstream_filters;", "audio_bitstream_filters= NULL;", "st->codec->thread_count= thread_count;", "audio_enc = st->codec;", "audio_enc->codec_type = AVMEDIA_TYPE_AUDIO;", "if(audio_codec_tag)\naudio_enc->codec_tag= audio_codec_tag;", "if (VAR_0->oformat->flags & AVFMT_GLOBALHEADER) {", "audio_enc->flags |= CODEC_FLAG_GLOBAL_HEADER;", "}", "if (audio_stream_copy) {", "st->stream_copy = 1;", "} else {", "audio_enc->VAR_2 = VAR_2;", "set_context_opts(audio_enc, avcodec_opts[AVMEDIA_TYPE_AUDIO], AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_ENCODING_PARAM, codec);", "if (audio_qscale > QSCALE_NONE) {", "audio_enc->flags |= CODEC_FLAG_QSCALE;", "audio_enc->global_quality = FF_QP2LAMBDA * audio_qscale;", "}", "if (audio_channels)\naudio_enc->channels = audio_channels;", "if (audio_sample_fmt != AV_SAMPLE_FMT_NONE)\naudio_enc->sample_fmt = audio_sample_fmt;", "if (audio_sample_rate)\naudio_enc->sample_rate = audio_sample_rate;", "}", "if (audio_language) {", "av_dict_set(&st->metadata, \"language\", audio_language, 0);", "av_freep(&audio_language);", "}", "audio_disable = 0;", "av_freep(&audio_codec_name);", "audio_stream_copy = 0;", "}" ]
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27,124
static int virtio_net_handle_mac(VirtIONet *n, uint8_t cmd, VirtQueueElement *elem) { struct virtio_net_ctrl_mac mac_data; if (cmd != VIRTIO_NET_CTRL_MAC_TABLE_SET || elem->out_num != 3 || elem->out_sg[1].iov_len < sizeof(mac_data) || elem->out_sg[2].iov_len < sizeof(mac_data)) return VIRTIO_NET_ERR; n->mac_table.in_use = 0; memset(n->mac_table.macs, 0, MAC_TABLE_ENTRIES * ETH_ALEN); mac_data.entries = ldl_le_p(elem->out_sg[1].iov_base); if (sizeof(mac_data.entries) + (mac_data.entries * ETH_ALEN) > elem->out_sg[1].iov_len) return VIRTIO_NET_ERR; if (mac_data.entries <= MAC_TABLE_ENTRIES) { memcpy(n->mac_table.macs, elem->out_sg[1].iov_base + sizeof(mac_data), mac_data.entries * ETH_ALEN); n->mac_table.in_use += mac_data.entries; } else { n->promisc = 1; return VIRTIO_NET_OK; } mac_data.entries = ldl_le_p(elem->out_sg[2].iov_base); if (sizeof(mac_data.entries) + (mac_data.entries * ETH_ALEN) > elem->out_sg[2].iov_len) return VIRTIO_NET_ERR; if (mac_data.entries) { if (n->mac_table.in_use + mac_data.entries <= MAC_TABLE_ENTRIES) { memcpy(n->mac_table.macs + (n->mac_table.in_use * ETH_ALEN), elem->out_sg[2].iov_base + sizeof(mac_data), mac_data.entries * ETH_ALEN); n->mac_table.in_use += mac_data.entries; } else n->allmulti = 1; } return VIRTIO_NET_OK; }
true
qemu
8fd2a2f1a9048b9e37a898c2a5e9ef59d0c1a095
static int virtio_net_handle_mac(VirtIONet *n, uint8_t cmd, VirtQueueElement *elem) { struct virtio_net_ctrl_mac mac_data; if (cmd != VIRTIO_NET_CTRL_MAC_TABLE_SET || elem->out_num != 3 || elem->out_sg[1].iov_len < sizeof(mac_data) || elem->out_sg[2].iov_len < sizeof(mac_data)) return VIRTIO_NET_ERR; n->mac_table.in_use = 0; memset(n->mac_table.macs, 0, MAC_TABLE_ENTRIES * ETH_ALEN); mac_data.entries = ldl_le_p(elem->out_sg[1].iov_base); if (sizeof(mac_data.entries) + (mac_data.entries * ETH_ALEN) > elem->out_sg[1].iov_len) return VIRTIO_NET_ERR; if (mac_data.entries <= MAC_TABLE_ENTRIES) { memcpy(n->mac_table.macs, elem->out_sg[1].iov_base + sizeof(mac_data), mac_data.entries * ETH_ALEN); n->mac_table.in_use += mac_data.entries; } else { n->promisc = 1; return VIRTIO_NET_OK; } mac_data.entries = ldl_le_p(elem->out_sg[2].iov_base); if (sizeof(mac_data.entries) + (mac_data.entries * ETH_ALEN) > elem->out_sg[2].iov_len) return VIRTIO_NET_ERR; if (mac_data.entries) { if (n->mac_table.in_use + mac_data.entries <= MAC_TABLE_ENTRIES) { memcpy(n->mac_table.macs + (n->mac_table.in_use * ETH_ALEN), elem->out_sg[2].iov_base + sizeof(mac_data), mac_data.entries * ETH_ALEN); n->mac_table.in_use += mac_data.entries; } else n->allmulti = 1; } return VIRTIO_NET_OK; }
{ "code": [ " n->promisc = 1;", " return VIRTIO_NET_OK;", " } else", " n->allmulti = 1;" ], "line_no": [ 49, 51, 81, 83 ] }
static int FUNC_0(VirtIONet *VAR_0, uint8_t VAR_1, VirtQueueElement *VAR_2) { struct virtio_net_ctrl_mac VAR_3; if (VAR_1 != VIRTIO_NET_CTRL_MAC_TABLE_SET || VAR_2->out_num != 3 || VAR_2->out_sg[1].iov_len < sizeof(VAR_3) || VAR_2->out_sg[2].iov_len < sizeof(VAR_3)) return VIRTIO_NET_ERR; VAR_0->mac_table.in_use = 0; memset(VAR_0->mac_table.macs, 0, MAC_TABLE_ENTRIES * ETH_ALEN); VAR_3.entries = ldl_le_p(VAR_2->out_sg[1].iov_base); if (sizeof(VAR_3.entries) + (VAR_3.entries * ETH_ALEN) > VAR_2->out_sg[1].iov_len) return VIRTIO_NET_ERR; if (VAR_3.entries <= MAC_TABLE_ENTRIES) { memcpy(VAR_0->mac_table.macs, VAR_2->out_sg[1].iov_base + sizeof(VAR_3), VAR_3.entries * ETH_ALEN); VAR_0->mac_table.in_use += VAR_3.entries; } else { VAR_0->promisc = 1; return VIRTIO_NET_OK; } VAR_3.entries = ldl_le_p(VAR_2->out_sg[2].iov_base); if (sizeof(VAR_3.entries) + (VAR_3.entries * ETH_ALEN) > VAR_2->out_sg[2].iov_len) return VIRTIO_NET_ERR; if (VAR_3.entries) { if (VAR_0->mac_table.in_use + VAR_3.entries <= MAC_TABLE_ENTRIES) { memcpy(VAR_0->mac_table.macs + (VAR_0->mac_table.in_use * ETH_ALEN), VAR_2->out_sg[2].iov_base + sizeof(VAR_3), VAR_3.entries * ETH_ALEN); VAR_0->mac_table.in_use += VAR_3.entries; } else VAR_0->allmulti = 1; } return VIRTIO_NET_OK; }
[ "static int FUNC_0(VirtIONet *VAR_0, uint8_t VAR_1,\nVirtQueueElement *VAR_2)\n{", "struct virtio_net_ctrl_mac VAR_3;", "if (VAR_1 != VIRTIO_NET_CTRL_MAC_TABLE_SET || VAR_2->out_num != 3 ||\nVAR_2->out_sg[1].iov_len < sizeof(VAR_3) ||\nVAR_2->out_sg[2].iov_len < sizeof(VAR_3))\nreturn VIRTIO_NET_ERR;", "VAR_0->mac_table.in_use = 0;", "memset(VAR_0->mac_table.macs, 0, MAC_TABLE_ENTRIES * ETH_ALEN);", "VAR_3.entries = ldl_le_p(VAR_2->out_sg[1].iov_base);", "if (sizeof(VAR_3.entries) +\n(VAR_3.entries * ETH_ALEN) > VAR_2->out_sg[1].iov_len)\nreturn VIRTIO_NET_ERR;", "if (VAR_3.entries <= MAC_TABLE_ENTRIES) {", "memcpy(VAR_0->mac_table.macs, VAR_2->out_sg[1].iov_base + sizeof(VAR_3),\nVAR_3.entries * ETH_ALEN);", "VAR_0->mac_table.in_use += VAR_3.entries;", "} else {", "VAR_0->promisc = 1;", "return VIRTIO_NET_OK;", "}", "VAR_3.entries = ldl_le_p(VAR_2->out_sg[2].iov_base);", "if (sizeof(VAR_3.entries) +\n(VAR_3.entries * ETH_ALEN) > VAR_2->out_sg[2].iov_len)\nreturn VIRTIO_NET_ERR;", "if (VAR_3.entries) {", "if (VAR_0->mac_table.in_use + VAR_3.entries <= MAC_TABLE_ENTRIES) {", "memcpy(VAR_0->mac_table.macs + (VAR_0->mac_table.in_use * ETH_ALEN),\nVAR_2->out_sg[2].iov_base + sizeof(VAR_3),\nVAR_3.entries * ETH_ALEN);", "VAR_0->mac_table.in_use += VAR_3.entries;", "} else", "VAR_0->allmulti = 1;", "}", "return VIRTIO_NET_OK;", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0 ]
[ [ 1, 3, 5 ], [ 7 ], [ 11, 13, 15, 17 ], [ 21 ], [ 23 ], [ 27 ], [ 31, 33, 35 ], [ 39 ], [ 41, 43 ], [ 45 ], [ 47 ], [ 49 ], [ 51 ], [ 53 ], [ 57 ], [ 61, 63, 65 ], [ 69 ], [ 71 ], [ 73, 75, 77 ], [ 79 ], [ 81 ], [ 83 ], [ 85 ], [ 89 ], [ 91 ] ]
27,125
static ssize_t vnc_tls_pull(gnutls_transport_ptr_t transport, void *data, size_t len) { VncState *vs = (VncState *)transport; int ret; retry: ret = qemu_recv(vs->csock, data, len, 0); if (ret < 0) { if (errno == EINTR) goto retry; return -1; } return ret; }
true
qemu
3e305e4a4752f70c0b5c3cf5b43ec957881714f7
static ssize_t vnc_tls_pull(gnutls_transport_ptr_t transport, void *data, size_t len) { VncState *vs = (VncState *)transport; int ret; retry: ret = qemu_recv(vs->csock, data, len, 0); if (ret < 0) { if (errno == EINTR) goto retry; return -1; } return ret; }
{ "code": [ " int ret;", " size_t len) {", " VncState *vs = (VncState *)transport;", " int ret;", " retry:", " if (ret < 0) {", " if (errno == EINTR)", " goto retry;", " return -1;", " return ret;", "static ssize_t vnc_tls_pull(gnutls_transport_ptr_t transport,", " void *data,", " size_t len) {", " VncState *vs = (VncState *)transport;", " int ret;", " retry:", " ret = qemu_recv(vs->csock, data, len, 0);", " if (ret < 0) {", " if (errno == EINTR)", " goto retry;", " return -1;", " return ret;", " int ret;", " int ret;", " int ret;", " return -1;", " return -1;", " return -1;", " return -1;", " return -1;", " return -1;", " return -1;", " return -1;", " return -1;", " return -1;", " return -1;", " if (ret < 0) {", " return -1;", " if (ret < 0) {", " return ret;" ], "line_no": [ 9, 5, 7, 9, 13, 17, 19, 21, 23, 27, 1, 3, 5, 7, 9, 13, 15, 17, 19, 21, 23, 27, 9, 9, 9, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 17, 23, 17, 27 ] }
static ssize_t FUNC_0(gnutls_transport_ptr_t transport, void *data, size_t len) { VncState *vs = (VncState *)transport; int VAR_0; retry: VAR_0 = qemu_recv(vs->csock, data, len, 0); if (VAR_0 < 0) { if (errno == EINTR) goto retry; return -1; } return VAR_0; }
[ "static ssize_t FUNC_0(gnutls_transport_ptr_t transport,\nvoid *data,\nsize_t len) {", "VncState *vs = (VncState *)transport;", "int VAR_0;", "retry:\nVAR_0 = qemu_recv(vs->csock, data, len, 0);", "if (VAR_0 < 0) {", "if (errno == EINTR)\ngoto retry;", "return -1;", "}", "return VAR_0;", "}" ]
[ 1, 1, 1, 1, 1, 1, 1, 0, 1, 0 ]
[ [ 1, 3, 5 ], [ 7 ], [ 9 ], [ 13, 15 ], [ 17 ], [ 19, 21 ], [ 23 ], [ 25 ], [ 27 ], [ 29 ] ]
27,126
file_backend_memory_alloc(HostMemoryBackend *backend, Error **errp) { HostMemoryBackendFile *fb = MEMORY_BACKEND_FILE(backend); if (!backend->size) { error_setg(errp, "can't create backend with size 0"); return; } if (!fb->mem_path) { error_setg(errp, "mem-path property not set"); return; } #ifndef CONFIG_LINUX error_setg(errp, "-mem-path not supported on this host"); #else if (!memory_region_size(&backend->mr)) { backend->force_prealloc = mem_prealloc; memory_region_init_ram_from_file(&backend->mr, OBJECT(backend), object_get_canonical_path(OBJECT(backend)), backend->size, fb->share, fb->mem_path, errp); } #endif }
true
qemu
696b55017d90b3237ca9d656aa4904d6b5c46c7a
file_backend_memory_alloc(HostMemoryBackend *backend, Error **errp) { HostMemoryBackendFile *fb = MEMORY_BACKEND_FILE(backend); if (!backend->size) { error_setg(errp, "can't create backend with size 0"); return; } if (!fb->mem_path) { error_setg(errp, "mem-path property not set"); return; } #ifndef CONFIG_LINUX error_setg(errp, "-mem-path not supported on this host"); #else if (!memory_region_size(&backend->mr)) { backend->force_prealloc = mem_prealloc; memory_region_init_ram_from_file(&backend->mr, OBJECT(backend), object_get_canonical_path(OBJECT(backend)), backend->size, fb->share, fb->mem_path, errp); } #endif }
{ "code": [ " object_get_canonical_path(OBJECT(backend))," ], "line_no": [ 37 ] }
FUNC_0(HostMemoryBackend *VAR_0, Error **VAR_1) { HostMemoryBackendFile *fb = MEMORY_BACKEND_FILE(VAR_0); if (!VAR_0->size) { error_setg(VAR_1, "can't create VAR_0 with size 0"); return; } if (!fb->mem_path) { error_setg(VAR_1, "mem-path property not set"); return; } #ifndef CONFIG_LINUX error_setg(VAR_1, "-mem-path not supported on this host"); #else if (!memory_region_size(&VAR_0->mr)) { VAR_0->force_prealloc = mem_prealloc; memory_region_init_ram_from_file(&VAR_0->mr, OBJECT(VAR_0), object_get_canonical_path(OBJECT(VAR_0)), VAR_0->size, fb->share, fb->mem_path, VAR_1); } #endif }
[ "FUNC_0(HostMemoryBackend *VAR_0, Error **VAR_1)\n{", "HostMemoryBackendFile *fb = MEMORY_BACKEND_FILE(VAR_0);", "if (!VAR_0->size) {", "error_setg(VAR_1, \"can't create VAR_0 with size 0\");", "return;", "}", "if (!fb->mem_path) {", "error_setg(VAR_1, \"mem-path property not set\");", "return;", "}", "#ifndef CONFIG_LINUX\nerror_setg(VAR_1, \"-mem-path not supported on this host\");", "#else\nif (!memory_region_size(&VAR_0->mr)) {", "VAR_0->force_prealloc = mem_prealloc;", "memory_region_init_ram_from_file(&VAR_0->mr, OBJECT(VAR_0),\nobject_get_canonical_path(OBJECT(VAR_0)),\nVAR_0->size, fb->share,\nfb->mem_path, VAR_1);", "}", "#endif\n}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 9 ], [ 11 ], [ 13 ], [ 15 ], [ 17 ], [ 19 ], [ 21 ], [ 23 ], [ 25, 27 ], [ 29, 31 ], [ 33 ], [ 35, 37, 39, 41 ], [ 43 ], [ 45, 47 ] ]
27,127
sorecvoob(struct socket *so) { struct tcpcb *tp = sototcpcb(so); DEBUG_CALL("sorecvoob"); DEBUG_ARG("so = %p", so); /* * We take a guess at how much urgent data has arrived. * In most situations, when urgent data arrives, the next * read() should get all the urgent data. This guess will * be wrong however if more data arrives just after the * urgent data, or the read() doesn't return all the * urgent data. */ soread(so); tp->snd_up = tp->snd_una + so->so_snd.sb_cc; tp->t_force = 1; tcp_output(tp); tp->t_force = 0; }
true
qemu
bfb1ac14029ee72b19296109fba880c0551755d5
sorecvoob(struct socket *so) { struct tcpcb *tp = sototcpcb(so); DEBUG_CALL("sorecvoob"); DEBUG_ARG("so = %p", so); soread(so); tp->snd_up = tp->snd_una + so->so_snd.sb_cc; tp->t_force = 1; tcp_output(tp); tp->t_force = 0; }
{ "code": [ "\tsoread(so);", "\ttp->snd_up = tp->snd_una + so->so_snd.sb_cc;", "\ttp->t_force = 1;", "\ttcp_output(tp);", "\ttp->t_force = 0;" ], "line_no": [ 31, 33, 35, 37, 39 ] }
FUNC_0(struct socket *VAR_0) { struct tcpcb *VAR_1 = sototcpcb(VAR_0); DEBUG_CALL("FUNC_0"); DEBUG_ARG("VAR_0 = %p", VAR_0); soread(VAR_0); VAR_1->snd_up = VAR_1->snd_una + VAR_0->so_snd.sb_cc; VAR_1->t_force = 1; tcp_output(VAR_1); VAR_1->t_force = 0; }
[ "FUNC_0(struct socket *VAR_0)\n{", "struct tcpcb *VAR_1 = sototcpcb(VAR_0);", "DEBUG_CALL(\"FUNC_0\");", "DEBUG_ARG(\"VAR_0 = %p\", VAR_0);", "soread(VAR_0);", "VAR_1->snd_up = VAR_1->snd_una + VAR_0->so_snd.sb_cc;", "VAR_1->t_force = 1;", "tcp_output(VAR_1);", "VAR_1->t_force = 0;", "}" ]
[ 0, 0, 0, 0, 1, 1, 1, 1, 1, 0 ]
[ [ 1, 3 ], [ 5 ], [ 9 ], [ 11 ], [ 31 ], [ 33 ], [ 35 ], [ 37 ], [ 39 ], [ 41 ] ]
27,128
static uint32_t cmos_ioport_read(void *opaque, uint32_t addr) { RTCState *s = opaque; int ret; if ((addr & 1) == 0) { return 0xff; } else { switch(s->cmos_index) { case RTC_SECONDS: case RTC_MINUTES: case RTC_HOURS: case RTC_DAY_OF_WEEK: case RTC_DAY_OF_MONTH: case RTC_MONTH: case RTC_YEAR: ret = s->cmos_data[s->cmos_index]; break; case RTC_REG_A: ret = s->cmos_data[s->cmos_index]; break; case RTC_REG_C: ret = s->cmos_data[s->cmos_index]; qemu_irq_lower(s->irq); #ifdef TARGET_I386 if(s->irq_coalesced) { apic_reset_irq_delivered(); qemu_irq_raise(s->irq); if (apic_get_irq_delivered()) s->irq_coalesced--; break; } #endif s->cmos_data[RTC_REG_C] = 0x00; break; default: ret = s->cmos_data[s->cmos_index]; break; } #ifdef DEBUG_CMOS printf("cmos: read index=0x%02x val=0x%02x\n", s->cmos_index, ret); #endif return ret; } }
true
qemu
93b665693dd4afd32c89b0d5ee2b407b26a7a3bc
static uint32_t cmos_ioport_read(void *opaque, uint32_t addr) { RTCState *s = opaque; int ret; if ((addr & 1) == 0) { return 0xff; } else { switch(s->cmos_index) { case RTC_SECONDS: case RTC_MINUTES: case RTC_HOURS: case RTC_DAY_OF_WEEK: case RTC_DAY_OF_MONTH: case RTC_MONTH: case RTC_YEAR: ret = s->cmos_data[s->cmos_index]; break; case RTC_REG_A: ret = s->cmos_data[s->cmos_index]; break; case RTC_REG_C: ret = s->cmos_data[s->cmos_index]; qemu_irq_lower(s->irq); #ifdef TARGET_I386 if(s->irq_coalesced) { apic_reset_irq_delivered(); qemu_irq_raise(s->irq); if (apic_get_irq_delivered()) s->irq_coalesced--; break; } #endif s->cmos_data[RTC_REG_C] = 0x00; break; default: ret = s->cmos_data[s->cmos_index]; break; } #ifdef DEBUG_CMOS printf("cmos: read index=0x%02x val=0x%02x\n", s->cmos_index, ret); #endif return ret; } }
{ "code": [ "#ifdef TARGET_I386", "#endif", "#ifdef TARGET_I386", " if(s->irq_coalesced) {", " apic_reset_irq_delivered();", " qemu_irq_raise(s->irq);", " if (apic_get_irq_delivered())", " s->irq_coalesced--;", " break;", "#endif" ], "line_no": [ 47, 63, 47, 49, 51, 53, 55, 57, 59, 63 ] }
static uint32_t FUNC_0(void *opaque, uint32_t addr) { RTCState *s = opaque; int VAR_0; if ((addr & 1) == 0) { return 0xff; } else { switch(s->cmos_index) { case RTC_SECONDS: case RTC_MINUTES: case RTC_HOURS: case RTC_DAY_OF_WEEK: case RTC_DAY_OF_MONTH: case RTC_MONTH: case RTC_YEAR: VAR_0 = s->cmos_data[s->cmos_index]; break; case RTC_REG_A: VAR_0 = s->cmos_data[s->cmos_index]; break; case RTC_REG_C: VAR_0 = s->cmos_data[s->cmos_index]; qemu_irq_lower(s->irq); #ifdef TARGET_I386 if(s->irq_coalesced) { apic_reset_irq_delivered(); qemu_irq_raise(s->irq); if (apic_get_irq_delivered()) s->irq_coalesced--; break; } #endif s->cmos_data[RTC_REG_C] = 0x00; break; default: VAR_0 = s->cmos_data[s->cmos_index]; break; } #ifdef DEBUG_CMOS printf("cmos: read index=0x%02x val=0x%02x\n", s->cmos_index, VAR_0); #endif return VAR_0; } }
[ "static uint32_t FUNC_0(void *opaque, uint32_t addr)\n{", "RTCState *s = opaque;", "int VAR_0;", "if ((addr & 1) == 0) {", "return 0xff;", "} else {", "switch(s->cmos_index) {", "case RTC_SECONDS:\ncase RTC_MINUTES:\ncase RTC_HOURS:\ncase RTC_DAY_OF_WEEK:\ncase RTC_DAY_OF_MONTH:\ncase RTC_MONTH:\ncase RTC_YEAR:\nVAR_0 = s->cmos_data[s->cmos_index];", "break;", "case RTC_REG_A:\nVAR_0 = s->cmos_data[s->cmos_index];", "break;", "case RTC_REG_C:\nVAR_0 = s->cmos_data[s->cmos_index];", "qemu_irq_lower(s->irq);", "#ifdef TARGET_I386\nif(s->irq_coalesced) {", "apic_reset_irq_delivered();", "qemu_irq_raise(s->irq);", "if (apic_get_irq_delivered())\ns->irq_coalesced--;", "break;", "}", "#endif\ns->cmos_data[RTC_REG_C] = 0x00;", "break;", "default:\nVAR_0 = s->cmos_data[s->cmos_index];", "break;", "}", "#ifdef DEBUG_CMOS\nprintf(\"cmos: read index=0x%02x val=0x%02x\\n\",\ns->cmos_index, VAR_0);", "#endif\nreturn VAR_0;", "}", "}" ]
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