static inline uint64_t get_val(BitstreamContext *bc, unsigned n)
{
#ifdef BITSTREAM_READER_LE
    uint64_t ret = bc->bits & ((UINT64_C(1) << n) - 1);
    bc->bits >>= n;
#else
    uint64_t ret = bc->bits >> (64 - n);
    bc->bits <<= n;
#endif
    bc->bits_left -= n;
    return ret;
}
['static av_cold int mpc8_decode_init(AVCodecContext * avctx)\n{\n    int i;\n    MPCContext *c = avctx->priv_data;\n    BitstreamContext bc;\n    static int vlc_initialized = 0;\n    int channels;\n    static VLC_TYPE band_table[542][2];\n    static VLC_TYPE q1_table[520][2];\n    static VLC_TYPE q9up_table[524][2];\n    static VLC_TYPE scfi0_table[1 << MPC8_SCFI0_BITS][2];\n    static VLC_TYPE scfi1_table[1 << MPC8_SCFI1_BITS][2];\n    static VLC_TYPE dscf0_table[560][2];\n    static VLC_TYPE dscf1_table[598][2];\n    static VLC_TYPE q3_0_table[512][2];\n    static VLC_TYPE q3_1_table[516][2];\n    static VLC_TYPE codes_table[5708][2];\n    if(avctx->extradata_size < 2){\n        av_log(avctx, AV_LOG_ERROR, "Too small extradata size (%i)!\\n", avctx->extradata_size);\n        return -1;\n    }\n    memset(c->oldDSCF, 0, sizeof(c->oldDSCF));\n    av_lfg_init(&c->rnd, 0xDEADBEEF);\n    ff_mpadsp_init(&c->mpadsp);\n    ff_mpc_init();\n    bitstream_init(&bc, avctx->extradata, 16);\n    bitstream_skip(&bc, 3);\n    c->maxbands = bitstream_read(&bc, 5) + 1;\n    channels    = bitstream_read(&bc, 4) + 1;\n    if (channels > 2) {\n        avpriv_request_sample(avctx, "Multichannel MPC SV8");\n        return AVERROR_PATCHWELCOME;\n    }\n    c->MSS    = bitstream_read_bit(&bc);\n    c->frames = 1 << (bitstream_read(&bc, 3) * 2);\n    avctx->sample_fmt = AV_SAMPLE_FMT_S16P;\n    avctx->channel_layout = (avctx->channels==2) ? AV_CH_LAYOUT_STEREO : AV_CH_LAYOUT_MONO;\n    if(vlc_initialized) return 0;\n    av_log(avctx, AV_LOG_DEBUG, "Initing VLC\\n");\n    band_vlc.table = band_table;\n    band_vlc.table_allocated = 542;\n    init_vlc(&band_vlc, MPC8_BANDS_BITS, MPC8_BANDS_SIZE,\n             mpc8_bands_bits,  1, 1,\n             mpc8_bands_codes, 1, 1, INIT_VLC_USE_NEW_STATIC);\n    q1_vlc.table = q1_table;\n    q1_vlc.table_allocated = 520;\n    init_vlc(&q1_vlc, MPC8_Q1_BITS, MPC8_Q1_SIZE,\n             mpc8_q1_bits,  1, 1,\n             mpc8_q1_codes, 1, 1, INIT_VLC_USE_NEW_STATIC);\n    q9up_vlc.table = q9up_table;\n    q9up_vlc.table_allocated = 524;\n    init_vlc(&q9up_vlc, MPC8_Q9UP_BITS, MPC8_Q9UP_SIZE,\n             mpc8_q9up_bits,  1, 1,\n             mpc8_q9up_codes, 1, 1, INIT_VLC_USE_NEW_STATIC);\n    scfi_vlc[0].table = scfi0_table;\n    scfi_vlc[0].table_allocated = 1 << MPC8_SCFI0_BITS;\n    init_vlc(&scfi_vlc[0], MPC8_SCFI0_BITS, MPC8_SCFI0_SIZE,\n             mpc8_scfi0_bits,  1, 1,\n             mpc8_scfi0_codes, 1, 1, INIT_VLC_USE_NEW_STATIC);\n    scfi_vlc[1].table = scfi1_table;\n    scfi_vlc[1].table_allocated = 1 << MPC8_SCFI1_BITS;\n    init_vlc(&scfi_vlc[1], MPC8_SCFI1_BITS, MPC8_SCFI1_SIZE,\n             mpc8_scfi1_bits,  1, 1,\n             mpc8_scfi1_codes, 1, 1, INIT_VLC_USE_NEW_STATIC);\n    dscf_vlc[0].table = dscf0_table;\n    dscf_vlc[0].table_allocated = 560;\n    init_vlc(&dscf_vlc[0], MPC8_DSCF0_BITS, MPC8_DSCF0_SIZE,\n             mpc8_dscf0_bits,  1, 1,\n             mpc8_dscf0_codes, 1, 1, INIT_VLC_USE_NEW_STATIC);\n    dscf_vlc[1].table = dscf1_table;\n    dscf_vlc[1].table_allocated = 598;\n    init_vlc(&dscf_vlc[1], MPC8_DSCF1_BITS, MPC8_DSCF1_SIZE,\n             mpc8_dscf1_bits,  1, 1,\n             mpc8_dscf1_codes, 1, 1, INIT_VLC_USE_NEW_STATIC);\n    q3_vlc[0].table = q3_0_table;\n    q3_vlc[0].table_allocated = 512;\n    ff_init_vlc_sparse(&q3_vlc[0], MPC8_Q3_BITS, MPC8_Q3_SIZE,\n             mpc8_q3_bits,  1, 1,\n             mpc8_q3_codes, 1, 1,\n             mpc8_q3_syms,  1, 1, INIT_VLC_USE_NEW_STATIC);\n    q3_vlc[1].table = q3_1_table;\n    q3_vlc[1].table_allocated = 516;\n    ff_init_vlc_sparse(&q3_vlc[1], MPC8_Q4_BITS, MPC8_Q4_SIZE,\n             mpc8_q4_bits,  1, 1,\n             mpc8_q4_codes, 1, 1,\n             mpc8_q4_syms,  1, 1, INIT_VLC_USE_NEW_STATIC);\n    for(i = 0; i < 2; i++){\n        res_vlc[i].table = &codes_table[vlc_offsets[0+i]];\n        res_vlc[i].table_allocated = vlc_offsets[1+i] - vlc_offsets[0+i];\n        init_vlc(&res_vlc[i], MPC8_RES_BITS, MPC8_RES_SIZE,\n                 &mpc8_res_bits[i],  1, 1,\n                 &mpc8_res_codes[i], 1, 1, INIT_VLC_USE_NEW_STATIC);\n        q2_vlc[i].table = &codes_table[vlc_offsets[2+i]];\n        q2_vlc[i].table_allocated = vlc_offsets[3+i] - vlc_offsets[2+i];\n        init_vlc(&q2_vlc[i], MPC8_Q2_BITS, MPC8_Q2_SIZE,\n                 &mpc8_q2_bits[i],  1, 1,\n                 &mpc8_q2_codes[i], 1, 1, INIT_VLC_USE_NEW_STATIC);\n        quant_vlc[0][i].table = &codes_table[vlc_offsets[4+i]];\n        quant_vlc[0][i].table_allocated = vlc_offsets[5+i] - vlc_offsets[4+i];\n        init_vlc(&quant_vlc[0][i], MPC8_Q5_BITS, MPC8_Q5_SIZE,\n                 &mpc8_q5_bits[i],  1, 1,\n                 &mpc8_q5_codes[i], 1, 1, INIT_VLC_USE_NEW_STATIC);\n        quant_vlc[1][i].table = &codes_table[vlc_offsets[6+i]];\n        quant_vlc[1][i].table_allocated = vlc_offsets[7+i] - vlc_offsets[6+i];\n        init_vlc(&quant_vlc[1][i], MPC8_Q6_BITS, MPC8_Q6_SIZE,\n                 &mpc8_q6_bits[i],  1, 1,\n                 &mpc8_q6_codes[i], 1, 1, INIT_VLC_USE_NEW_STATIC);\n        quant_vlc[2][i].table = &codes_table[vlc_offsets[8+i]];\n        quant_vlc[2][i].table_allocated = vlc_offsets[9+i] - vlc_offsets[8+i];\n        init_vlc(&quant_vlc[2][i], MPC8_Q7_BITS, MPC8_Q7_SIZE,\n                 &mpc8_q7_bits[i],  1, 1,\n                 &mpc8_q7_codes[i], 1, 1, INIT_VLC_USE_NEW_STATIC);\n        quant_vlc[3][i].table = &codes_table[vlc_offsets[10+i]];\n        quant_vlc[3][i].table_allocated = vlc_offsets[11+i] - vlc_offsets[10+i];\n        init_vlc(&quant_vlc[3][i], MPC8_Q8_BITS, MPC8_Q8_SIZE,\n                 &mpc8_q8_bits[i],  1, 1,\n                 &mpc8_q8_codes[i], 1, 1, INIT_VLC_USE_NEW_STATIC);\n    }\n    vlc_initialized = 1;\n    return 0;\n}', 'static inline uint32_t bitstream_read(BitstreamContext *bc, unsigned n)\n{\n    if (!n)\n        return 0;\n    if (n > bc->bits_left) {\n        refill_32(bc);\n        if (bc->bits_left < 32)\n            bc->bits_left = n;\n    }\n    return get_val(bc, n);\n}', 'static inline uint64_t get_val(BitstreamContext *bc, unsigned n)\n{\n#ifdef BITSTREAM_READER_LE\n    uint64_t ret = bc->bits & ((UINT64_C(1) << n) - 1);\n    bc->bits >>= n;\n#else\n    uint64_t ret = bc->bits >> (64 - n);\n    bc->bits <<= n;\n#endif\n    bc->bits_left -= n;\n    return ret;\n}']