libavcodec/h264_cavlc.c:706: error: Buffer Overrun L2
  Offset: [1, 6] (⇐ [0, 3] + [1, 3]) Size: 4 by call to `fill_decode_caches`.

libavcodec/h264_cavlc.c:705:5: Call
703.     }
704. 
705.     fill_decode_neighbors(h, mb_type);
         ^
706.     fill_decode_caches(h, mb_type);
707. 

libavcodec/h264.h:777:5: Array declaration
  775.     const int mb_xy= h->mb_xy;
  776.     int topleft_xy, top_xy, topright_xy, left_xy[2];
  777.     static const uint8_t left_block_options[4][32]={
           ^
  778.         {0,1,2,3,7,10,8,11,3+0*4, 3+1*4, 3+2*4, 3+3*4, 1+4*4, 1+8*4, 1+5*4, 1+9*4},
  779.         {2,2,3,3,8,11,8,11,3+2*4, 3+2*4, 3+3*4, 3+3*4, 1+5*4, 1+9*4, 1+5*4, 1+9*4},

libavcodec/h264.h:794:5: Assignment
  792.     topright_xy= top_xy + 1;
  793.     left_xy[1] = left_xy[0] = mb_xy-1;
  794.     h->left_block = left_block_options[0];
           ^
  795.     if(FRAME_MBAFF){
  796.         const int left_mb_field_flag     = IS_INTERLACED(s->current_picture.mb_type[mb_xy-1]);

libavcodec/h264_cavlc.c:706:5: Call
704. 
705.     fill_decode_neighbors(h, mb_type);
706.     fill_decode_caches(h, mb_type);
         ^
707. 
708.     //mb_pred

libavcodec/h264.h:927:21: <Offset trace>
925.                     h->intra4x4_pred_mode_cache[7+8*0]= 2 - 3*!(top_type & type_mask);
926.                 }
927.                 for(i=0; i<2; i++){
                         ^
928.                     if(IS_INTRA4x4(left_type[i])){
929.                         int8_t *mode= h->intra4x4_pred_mode + h->mb2br_xy[left_xy[i]];

libavcodec/h264.h:927:21: Assignment
  925.                     h->intra4x4_pred_mode_cache[7+8*0]= 2 - 3*!(top_type & type_mask);
  926.                 }
  927.                 for(i=0; i<2; i++){
                           ^
  928.                     if(IS_INTRA4x4(left_type[i])){
  929.                         int8_t *mode= h->intra4x4_pred_mode + h->mb2br_xy[left_xy[i]];

libavcodec/h264.h:855:1: <Length trace>
853. }
854. 
855. static void fill_decode_caches(H264Context *h, int mb_type){
     ^
856.     MpegEncContext * const s = &h->s;
857.     int topleft_xy, top_xy, topright_xy, left_xy[2];

libavcodec/h264.h:855:1: Parameter `*h->left_block`
  853. }
  854. 
  855. static void fill_decode_caches(H264Context *h, int mb_type){
       ^
  856.     MpegEncContext * const s = &h->s;
  857.     int topleft_xy, top_xy, topright_xy, left_xy[2];

libavcodec/h264.h:859:5: Assignment
  857.     int topleft_xy, top_xy, topright_xy, left_xy[2];
  858.     int topleft_type, top_type, topright_type, left_type[2];
  859.     const uint8_t * left_block= h->left_block;
           ^
  860.     int i;
  861. 

libavcodec/h264.h:931:76: Array access: Offset: [1, 6] (⇐ [0, 3] + [1, 3]) Size: 4 by call to `fill_decode_caches` 
  929.                         int8_t *mode= h->intra4x4_pred_mode + h->mb2br_xy[left_xy[i]];
  930.                         h->intra4x4_pred_mode_cache[3+8*1 + 2*8*i]= mode[6-left_block[0+2*i]];
  931.                         h->intra4x4_pred_mode_cache[3+8*2 + 2*8*i]= mode[6-left_block[1+2*i]];
                                                                                  ^
  932.                     }else{
  933.                         h->intra4x4_pred_mode_cache[3+8*1 + 2*8*i]=

static void fill_decode_caches(H264Context *h, int mb_type){
    MpegEncContext * const s = &h->s;
    int topleft_xy, top_xy, topright_xy, left_xy[2];
    int topleft_type, top_type, topright_type, left_type[2];
    const uint8_t * left_block= h->left_block;
    int i;
    topleft_xy   = h->topleft_mb_xy ;
    top_xy       = h->top_mb_xy     ;
    topright_xy  = h->topright_mb_xy;
    left_xy[0]   = h->left_mb_xy[0] ;
    left_xy[1]   = h->left_mb_xy[1] ;
    topleft_type = h->topleft_type  ;
    top_type     = h->top_type      ;
    topright_type= h->topright_type ;
    left_type[0] = h->left_type[0]  ;
    left_type[1] = h->left_type[1]  ;
    if(!IS_SKIP(mb_type)){
        if(IS_INTRA(mb_type)){
            int type_mask= h->pps.constrained_intra_pred ? IS_INTRA(-1) : -1;
            h->topleft_samples_available=
            h->top_samples_available=
            h->left_samples_available= 0xFFFF;
            h->topright_samples_available= 0xEEEA;
            if(!(top_type & type_mask)){
                h->topleft_samples_available= 0xB3FF;
                h->top_samples_available= 0x33FF;
                h->topright_samples_available= 0x26EA;
            }
            if(IS_INTERLACED(mb_type) != IS_INTERLACED(left_type[0])){
                if(IS_INTERLACED(mb_type)){
                    if(!(left_type[0] & type_mask)){
                        h->topleft_samples_available&= 0xDFFF;
                        h->left_samples_available&= 0x5FFF;
                    }
                    if(!(left_type[1] & type_mask)){
                        h->topleft_samples_available&= 0xFF5F;
                        h->left_samples_available&= 0xFF5F;
                    }
                }else{
                    int left_typei = s->current_picture.mb_type[left_xy[0] + s->mb_stride];
                    assert(left_xy[0] == left_xy[1]);
                    if(!((left_typei & type_mask) && (left_type[0] & type_mask))){
                        h->topleft_samples_available&= 0xDF5F;
                        h->left_samples_available&= 0x5F5F;
                    }
                }
            }else{
                if(!(left_type[0] & type_mask)){
                    h->topleft_samples_available&= 0xDF5F;
                    h->left_samples_available&= 0x5F5F;
                }
            }
            if(!(topleft_type & type_mask))
                h->topleft_samples_available&= 0x7FFF;
            if(!(topright_type & type_mask))
                h->topright_samples_available&= 0xFBFF;
            if(IS_INTRA4x4(mb_type)){
                if(IS_INTRA4x4(top_type)){
                    AV_COPY32(h->intra4x4_pred_mode_cache+4+8*0, h->intra4x4_pred_mode + h->mb2br_xy[top_xy]);
                }else{
                    h->intra4x4_pred_mode_cache[4+8*0]=
                    h->intra4x4_pred_mode_cache[5+8*0]=
                    h->intra4x4_pred_mode_cache[6+8*0]=
                    h->intra4x4_pred_mode_cache[7+8*0]= 2 - 3*!(top_type & type_mask);
                }
                for(i=0; i<2; i++){
                    if(IS_INTRA4x4(left_type[i])){
                        int8_t *mode= h->intra4x4_pred_mode + h->mb2br_xy[left_xy[i]];
                        h->intra4x4_pred_mode_cache[3+8*1 + 2*8*i]= mode[6-left_block[0+2*i]];
                        h->intra4x4_pred_mode_cache[3+8*2 + 2*8*i]= mode[6-left_block[1+2*i]];
                    }else{
                        h->intra4x4_pred_mode_cache[3+8*1 + 2*8*i]=
                        h->intra4x4_pred_mode_cache[3+8*2 + 2*8*i]= 2 - 3*!(left_type[i] & type_mask);
                    }
                }
            }
        }
    if(top_type){
        AV_COPY32(&h->non_zero_count_cache[4+8* 0], &h->non_zero_count[top_xy][4*3]);
        if(CHROMA444){
            AV_COPY32(&h->non_zero_count_cache[4+8* 5], &h->non_zero_count[top_xy][4* 7]);
            AV_COPY32(&h->non_zero_count_cache[4+8*10], &h->non_zero_count[top_xy][4*11]);
        }else{
            AV_COPY32(&h->non_zero_count_cache[4+8* 5], &h->non_zero_count[top_xy][4* 5]);
            AV_COPY32(&h->non_zero_count_cache[4+8*10], &h->non_zero_count[top_xy][4* 9]);
        }
    }else{
        uint32_t top_empty = CABAC && !IS_INTRA(mb_type) ? 0 : 0x40404040;
        AV_WN32A(&h->non_zero_count_cache[4+8* 0], top_empty);
        AV_WN32A(&h->non_zero_count_cache[4+8* 5], top_empty);
        AV_WN32A(&h->non_zero_count_cache[4+8*10], top_empty);
    }
    for (i=0; i<2; i++) {
        if(left_type[i]){
            h->non_zero_count_cache[3+8* 1 + 2*8*i]= h->non_zero_count[left_xy[i]][left_block[8+0+2*i]];
            h->non_zero_count_cache[3+8* 2 + 2*8*i]= h->non_zero_count[left_xy[i]][left_block[8+1+2*i]];
            if(CHROMA444){
                h->non_zero_count_cache[3+8* 6 + 2*8*i]= h->non_zero_count[left_xy[i]][left_block[8+0+2*i]+4*4];
                h->non_zero_count_cache[3+8* 7 + 2*8*i]= h->non_zero_count[left_xy[i]][left_block[8+1+2*i]+4*4];
                h->non_zero_count_cache[3+8*11 + 2*8*i]= h->non_zero_count[left_xy[i]][left_block[8+0+2*i]+8*4];
                h->non_zero_count_cache[3+8*12 + 2*8*i]= h->non_zero_count[left_xy[i]][left_block[8+1+2*i]+8*4];
            }else{
                h->non_zero_count_cache[3+8* 6 +   8*i]= h->non_zero_count[left_xy[i]][left_block[8+4+2*i]];
                h->non_zero_count_cache[3+8*11 +   8*i]= h->non_zero_count[left_xy[i]][left_block[8+5+2*i]];
            }
        }else{
            h->non_zero_count_cache[3+8* 1 + 2*8*i]=
            h->non_zero_count_cache[3+8* 2 + 2*8*i]=
            h->non_zero_count_cache[3+8* 6 + 2*8*i]=
            h->non_zero_count_cache[3+8* 7 + 2*8*i]=
            h->non_zero_count_cache[3+8*11 + 2*8*i]=
            h->non_zero_count_cache[3+8*12 + 2*8*i]= CABAC && !IS_INTRA(mb_type) ? 0 : 64;
        }
    }
    if( CABAC ) {
        if(top_type) {
            h->top_cbp = h->cbp_table[top_xy];
        } else {
            h->top_cbp = IS_INTRA(mb_type) ? 0x7CF : 0x00F;
        }
        if (left_type[0]) {
            h->left_cbp =   (h->cbp_table[left_xy[0]] & 0x7F0)
                        |  ((h->cbp_table[left_xy[0]]>>(left_block[0]&(~1)))&2)
                        | (((h->cbp_table[left_xy[1]]>>(left_block[2]&(~1)))&2) << 2);
        } else {
            h->left_cbp = IS_INTRA(mb_type) ? 0x7CF : 0x00F;
        }
    }
    }
    if(IS_INTER(mb_type) || (IS_DIRECT(mb_type) && h->direct_spatial_mv_pred)){
        int list;
        for(list=0; list<h->list_count; list++){
            if(!USES_LIST(mb_type, list)){
                continue;
            }
            assert(!(IS_DIRECT(mb_type) && !h->direct_spatial_mv_pred));
            h->mv_cache_clean[list]= 0;
            if(USES_LIST(top_type, list)){
                const int b_xy= h->mb2b_xy[top_xy] + 3*h->b_stride;
                AV_COPY128(h->mv_cache[list][scan8[0] + 0 - 1*8], s->current_picture.motion_val[list][b_xy + 0]);
                    h->ref_cache[list][scan8[0] + 0 - 1*8]=
                    h->ref_cache[list][scan8[0] + 1 - 1*8]= s->current_picture.ref_index[list][4*top_xy + 2];
                    h->ref_cache[list][scan8[0] + 2 - 1*8]=
                    h->ref_cache[list][scan8[0] + 3 - 1*8]= s->current_picture.ref_index[list][4*top_xy + 3];
            }else{
                AV_ZERO128(h->mv_cache[list][scan8[0] + 0 - 1*8]);
                AV_WN32A(&h->ref_cache[list][scan8[0] + 0 - 1*8], ((top_type ? LIST_NOT_USED : PART_NOT_AVAILABLE)&0xFF)*0x01010101);
            }
            if(mb_type & (MB_TYPE_16x8|MB_TYPE_8x8)){
            for(i=0; i<2; i++){
                int cache_idx = scan8[0] - 1 + i*2*8;
                if(USES_LIST(left_type[i], list)){
                    const int b_xy= h->mb2b_xy[left_xy[i]] + 3;
                    const int b8_xy= 4*left_xy[i] + 1;
                    AV_COPY32(h->mv_cache[list][cache_idx  ], s->current_picture.motion_val[list][b_xy + h->b_stride*left_block[0+i*2]]);
                    AV_COPY32(h->mv_cache[list][cache_idx+8], s->current_picture.motion_val[list][b_xy + h->b_stride*left_block[1+i*2]]);
                        h->ref_cache[list][cache_idx  ]= s->current_picture.ref_index[list][b8_xy + (left_block[0+i*2]&~1)];
                        h->ref_cache[list][cache_idx+8]= s->current_picture.ref_index[list][b8_xy + (left_block[1+i*2]&~1)];
                }else{
                    AV_ZERO32(h->mv_cache [list][cache_idx  ]);
                    AV_ZERO32(h->mv_cache [list][cache_idx+8]);
                    h->ref_cache[list][cache_idx  ]=
                    h->ref_cache[list][cache_idx+8]= (left_type[i]) ? LIST_NOT_USED : PART_NOT_AVAILABLE;
                }
            }
            }else{
                if(USES_LIST(left_type[0], list)){
                    const int b_xy= h->mb2b_xy[left_xy[0]] + 3;
                    const int b8_xy= 4*left_xy[0] + 1;
                    AV_COPY32(h->mv_cache[list][scan8[0] - 1], s->current_picture.motion_val[list][b_xy + h->b_stride*left_block[0]]);
                    h->ref_cache[list][scan8[0] - 1]= s->current_picture.ref_index[list][b8_xy + (left_block[0]&~1)];
                }else{
                    AV_ZERO32(h->mv_cache [list][scan8[0] - 1]);
                    h->ref_cache[list][scan8[0] - 1]= left_type[0] ? LIST_NOT_USED : PART_NOT_AVAILABLE;
                }
            }
            if(USES_LIST(topright_type, list)){
                const int b_xy= h->mb2b_xy[topright_xy] + 3*h->b_stride;
                AV_COPY32(h->mv_cache[list][scan8[0] + 4 - 1*8], s->current_picture.motion_val[list][b_xy]);
                h->ref_cache[list][scan8[0] + 4 - 1*8]= s->current_picture.ref_index[list][4*topright_xy + 2];
            }else{
                AV_ZERO32(h->mv_cache [list][scan8[0] + 4 - 1*8]);
                h->ref_cache[list][scan8[0] + 4 - 1*8]= topright_type ? LIST_NOT_USED : PART_NOT_AVAILABLE;
            }
            if(h->ref_cache[list][scan8[0] + 4 - 1*8] < 0){
                if(USES_LIST(topleft_type, list)){
                    const int b_xy = h->mb2b_xy [topleft_xy] + 3 + h->b_stride + (h->topleft_partition & 2*h->b_stride);
                    const int b8_xy= 4*topleft_xy + 1 + (h->topleft_partition & 2);
                    AV_COPY32(h->mv_cache[list][scan8[0] - 1 - 1*8], s->current_picture.motion_val[list][b_xy]);
                    h->ref_cache[list][scan8[0] - 1 - 1*8]= s->current_picture.ref_index[list][b8_xy];
                }else{
                    AV_ZERO32(h->mv_cache[list][scan8[0] - 1 - 1*8]);
                    h->ref_cache[list][scan8[0] - 1 - 1*8]= topleft_type ? LIST_NOT_USED : PART_NOT_AVAILABLE;
                }
            }
            if((mb_type&(MB_TYPE_SKIP|MB_TYPE_DIRECT2)) && !FRAME_MBAFF)
                continue;
            if(!(mb_type&(MB_TYPE_SKIP|MB_TYPE_DIRECT2))) {
            h->ref_cache[list][scan8[4 ]] =
            h->ref_cache[list][scan8[12]] = PART_NOT_AVAILABLE;
            AV_ZERO32(h->mv_cache [list][scan8[4 ]]);
            AV_ZERO32(h->mv_cache [list][scan8[12]]);
            if( CABAC ) {
                if(USES_LIST(top_type, list)){
                    const int b_xy= h->mb2br_xy[top_xy];
                    AV_COPY64(h->mvd_cache[list][scan8[0] + 0 - 1*8], h->mvd_table[list][b_xy + 0]);
                }else{
                    AV_ZERO64(h->mvd_cache[list][scan8[0] + 0 - 1*8]);
                }
                if(USES_LIST(left_type[0], list)){
                    const int b_xy= h->mb2br_xy[left_xy[0]] + 6;
                    AV_COPY16(h->mvd_cache[list][scan8[0] - 1 + 0*8], h->mvd_table[list][b_xy - left_block[0]]);
                    AV_COPY16(h->mvd_cache[list][scan8[0] - 1 + 1*8], h->mvd_table[list][b_xy - left_block[1]]);
                }else{
                    AV_ZERO16(h->mvd_cache [list][scan8[0] - 1 + 0*8]);
                    AV_ZERO16(h->mvd_cache [list][scan8[0] - 1 + 1*8]);
                }
                if(USES_LIST(left_type[1], list)){
                    const int b_xy= h->mb2br_xy[left_xy[1]] + 6;
                    AV_COPY16(h->mvd_cache[list][scan8[0] - 1 + 2*8], h->mvd_table[list][b_xy - left_block[2]]);
                    AV_COPY16(h->mvd_cache[list][scan8[0] - 1 + 3*8], h->mvd_table[list][b_xy - left_block[3]]);
                }else{
                    AV_ZERO16(h->mvd_cache [list][scan8[0] - 1 + 2*8]);
                    AV_ZERO16(h->mvd_cache [list][scan8[0] - 1 + 3*8]);
                }
                AV_ZERO16(h->mvd_cache [list][scan8[4 ]]);
                AV_ZERO16(h->mvd_cache [list][scan8[12]]);
                if(h->slice_type_nos == AV_PICTURE_TYPE_B){
                    fill_rectangle(&h->direct_cache[scan8[0]], 4, 4, 8, MB_TYPE_16x16>>1, 1);
                    if(IS_DIRECT(top_type)){
                        AV_WN32A(&h->direct_cache[scan8[0] - 1*8], 0x01010101u*(MB_TYPE_DIRECT2>>1));
                    }else if(IS_8X8(top_type)){
                        int b8_xy = 4*top_xy;
                        h->direct_cache[scan8[0] + 0 - 1*8]= h->direct_table[b8_xy + 2];
                        h->direct_cache[scan8[0] + 2 - 1*8]= h->direct_table[b8_xy + 3];
                    }else{
                        AV_WN32A(&h->direct_cache[scan8[0] - 1*8], 0x01010101*(MB_TYPE_16x16>>1));
                    }
                    if(IS_DIRECT(left_type[0]))
                        h->direct_cache[scan8[0] - 1 + 0*8]= MB_TYPE_DIRECT2>>1;
                    else if(IS_8X8(left_type[0]))
                        h->direct_cache[scan8[0] - 1 + 0*8]= h->direct_table[4*left_xy[0] + 1 + (left_block[0]&~1)];
                    else
                        h->direct_cache[scan8[0] - 1 + 0*8]= MB_TYPE_16x16>>1;
                    if(IS_DIRECT(left_type[1]))
                        h->direct_cache[scan8[0] - 1 + 2*8]= MB_TYPE_DIRECT2>>1;
                    else if(IS_8X8(left_type[1]))
                        h->direct_cache[scan8[0] - 1 + 2*8]= h->direct_table[4*left_xy[1] + 1 + (left_block[2]&~1)];
                    else
                        h->direct_cache[scan8[0] - 1 + 2*8]= MB_TYPE_16x16>>1;
                }
            }
            }
            if(FRAME_MBAFF){
#define MAP_MVS\
                    MAP_F2F(scan8[0] - 1 - 1*8, topleft_type)\
                    MAP_F2F(scan8[0] + 0 - 1*8, top_type)\
                    MAP_F2F(scan8[0] + 1 - 1*8, top_type)\
                    MAP_F2F(scan8[0] + 2 - 1*8, top_type)\
                    MAP_F2F(scan8[0] + 3 - 1*8, top_type)\
                    MAP_F2F(scan8[0] + 4 - 1*8, topright_type)\
                    MAP_F2F(scan8[0] - 1 + 0*8, left_type[0])\
                    MAP_F2F(scan8[0] - 1 + 1*8, left_type[0])\
                    MAP_F2F(scan8[0] - 1 + 2*8, left_type[1])\
                    MAP_F2F(scan8[0] - 1 + 3*8, left_type[1])
                if(MB_FIELD){
#define MAP_F2F(idx, mb_type)\
                    if(!IS_INTERLACED(mb_type) && h->ref_cache[list][idx] >= 0){\
                        h->ref_cache[list][idx] <<= 1;\
                        h->mv_cache[list][idx][1] /= 2;\
                        h->mvd_cache[list][idx][1] >>=1;\
                    }
                    MAP_MVS
#undef MAP_F2F
                }else{
#define MAP_F2F(idx, mb_type)\
                    if(IS_INTERLACED(mb_type) && h->ref_cache[list][idx] >= 0){\
                        h->ref_cache[list][idx] >>= 1;\
                        h->mv_cache[list][idx][1] <<= 1;\
                        h->mvd_cache[list][idx][1] <<= 1;\
                    }
                    MAP_MVS
#undef MAP_F2F
                }
            }
        }
    }
        h->neighbor_transform_size= !!IS_8x8DCT(top_type) + !!IS_8x8DCT(left_type[0]);
}
['int ff_h264_decode_mb_cavlc(H264Context *h){\n    MpegEncContext * const s = &h->s;\n    int mb_xy;\n    int partition_count;\n    unsigned int mb_type, cbp;\n    int dct8x8_allowed= h->pps.transform_8x8_mode;\n    int decode_chroma = h->sps.chroma_format_idc == 1 || h->sps.chroma_format_idc == 2;\n    const int pixel_shift = h->pixel_shift;\n    mb_xy = h->mb_xy = s->mb_x + s->mb_y*s->mb_stride;\n    tprintf(s->avctx, "pic:%d mb:%d/%d\\n", h->frame_num, s->mb_x, s->mb_y);\n    cbp = 0;\n    if(h->slice_type_nos != AV_PICTURE_TYPE_I){\n        if(s->mb_skip_run==-1)\n            s->mb_skip_run= get_ue_golomb(&s->gb);\n        if (s->mb_skip_run--) {\n            if(FRAME_MBAFF && (s->mb_y&1) == 0){\n                if(s->mb_skip_run==0)\n                    h->mb_mbaff = h->mb_field_decoding_flag = get_bits1(&s->gb);\n            }\n            decode_mb_skip(h);\n            return 0;\n        }\n    }\n    if(FRAME_MBAFF){\n        if( (s->mb_y&1) == 0 )\n            h->mb_mbaff = h->mb_field_decoding_flag = get_bits1(&s->gb);\n    }\n    h->prev_mb_skipped= 0;\n    mb_type= get_ue_golomb(&s->gb);\n    if(h->slice_type_nos == AV_PICTURE_TYPE_B){\n        if(mb_type < 23){\n            partition_count= b_mb_type_info[mb_type].partition_count;\n            mb_type=         b_mb_type_info[mb_type].type;\n        }else{\n            mb_type -= 23;\n            goto decode_intra_mb;\n        }\n    }else if(h->slice_type_nos == AV_PICTURE_TYPE_P){\n        if(mb_type < 5){\n            partition_count= p_mb_type_info[mb_type].partition_count;\n            mb_type=         p_mb_type_info[mb_type].type;\n        }else{\n            mb_type -= 5;\n            goto decode_intra_mb;\n        }\n    }else{\n       assert(h->slice_type_nos == AV_PICTURE_TYPE_I);\n        if(h->slice_type == AV_PICTURE_TYPE_SI && mb_type)\n            mb_type--;\ndecode_intra_mb:\n        if(mb_type > 25){\n            av_log(h->s.avctx, AV_LOG_ERROR, "mb_type %d in %c slice too large at %d %d\\n", mb_type, av_get_picture_type_char(h->slice_type), s->mb_x, s->mb_y);\n            return -1;\n        }\n        partition_count=0;\n        cbp= i_mb_type_info[mb_type].cbp;\n        h->intra16x16_pred_mode= i_mb_type_info[mb_type].pred_mode;\n        mb_type= i_mb_type_info[mb_type].type;\n    }\n    if(MB_FIELD)\n        mb_type |= MB_TYPE_INTERLACED;\n    h->slice_table[ mb_xy ]= h->slice_num;\n    if(IS_INTRA_PCM(mb_type)){\n        unsigned int x;\n        static const uint16_t mb_sizes[4] = {256,384,512,768};\n        const int mb_size = mb_sizes[h->sps.chroma_format_idc]*h->sps.bit_depth_luma >> 3;\n        align_get_bits(&s->gb);\n        for(x=0; x < mb_size; x++){\n            ((uint8_t*)h->mb)[x]= get_bits(&s->gb, 8);\n        }\n        s->current_picture.qscale_table[mb_xy]= 0;\n        memset(h->non_zero_count[mb_xy], 16, 48);\n        s->current_picture.mb_type[mb_xy]= mb_type;\n        return 0;\n    }\n    if(MB_MBAFF){\n        h->ref_count[0] <<= 1;\n        h->ref_count[1] <<= 1;\n    }\n    fill_decode_neighbors(h, mb_type);\n    fill_decode_caches(h, mb_type);\n    if(IS_INTRA(mb_type)){\n        int pred_mode;\n        if(IS_INTRA4x4(mb_type)){\n            int i;\n            int di = 1;\n            if(dct8x8_allowed && get_bits1(&s->gb)){\n                mb_type |= MB_TYPE_8x8DCT;\n                di = 4;\n            }\n            for(i=0; i<16; i+=di){\n                int mode= pred_intra_mode(h, i);\n                if(!get_bits1(&s->gb)){\n                    const int rem_mode= get_bits(&s->gb, 3);\n                    mode = rem_mode + (rem_mode >= mode);\n                }\n                if(di==4)\n                    fill_rectangle( &h->intra4x4_pred_mode_cache[ scan8[i] ], 2, 2, 8, mode, 1 );\n                else\n                    h->intra4x4_pred_mode_cache[ scan8[i] ] = mode;\n            }\n            ff_h264_write_back_intra_pred_mode(h);\n            if( ff_h264_check_intra4x4_pred_mode(h) < 0)\n                return -1;\n        }else{\n            h->intra16x16_pred_mode= ff_h264_check_intra_pred_mode(h, h->intra16x16_pred_mode);\n            if(h->intra16x16_pred_mode < 0)\n                return -1;\n        }\n        if(decode_chroma){\n            pred_mode= ff_h264_check_intra_pred_mode(h, get_ue_golomb_31(&s->gb));\n            if(pred_mode < 0)\n                return -1;\n            h->chroma_pred_mode= pred_mode;\n        } else {\n            h->chroma_pred_mode = DC_128_PRED8x8;\n        }\n    }else if(partition_count==4){\n        int i, j, sub_partition_count[4], list, ref[2][4];\n        if(h->slice_type_nos == AV_PICTURE_TYPE_B){\n            for(i=0; i<4; i++){\n                h->sub_mb_type[i]= get_ue_golomb_31(&s->gb);\n                if(h->sub_mb_type[i] >=13){\n                    av_log(h->s.avctx, AV_LOG_ERROR, "B sub_mb_type %u out of range at %d %d\\n", h->sub_mb_type[i], s->mb_x, s->mb_y);\n                    return -1;\n                }\n                sub_partition_count[i]= b_sub_mb_type_info[ h->sub_mb_type[i] ].partition_count;\n                h->sub_mb_type[i]=      b_sub_mb_type_info[ h->sub_mb_type[i] ].type;\n            }\n            if( IS_DIRECT(h->sub_mb_type[0]|h->sub_mb_type[1]|h->sub_mb_type[2]|h->sub_mb_type[3])) {\n                ff_h264_pred_direct_motion(h, &mb_type);\n                h->ref_cache[0][scan8[4]] =\n                h->ref_cache[1][scan8[4]] =\n                h->ref_cache[0][scan8[12]] =\n                h->ref_cache[1][scan8[12]] = PART_NOT_AVAILABLE;\n            }\n        }else{\n            assert(h->slice_type_nos == AV_PICTURE_TYPE_P);\n            for(i=0; i<4; i++){\n                h->sub_mb_type[i]= get_ue_golomb_31(&s->gb);\n                if(h->sub_mb_type[i] >=4){\n                    av_log(h->s.avctx, AV_LOG_ERROR, "P sub_mb_type %u out of range at %d %d\\n", h->sub_mb_type[i], s->mb_x, s->mb_y);\n                    return -1;\n                }\n                sub_partition_count[i]= p_sub_mb_type_info[ h->sub_mb_type[i] ].partition_count;\n                h->sub_mb_type[i]=      p_sub_mb_type_info[ h->sub_mb_type[i] ].type;\n            }\n        }\n        for(list=0; list<h->list_count; list++){\n            int ref_count= IS_REF0(mb_type) ? 1 : h->ref_count[list];\n            for(i=0; i<4; i++){\n                if(IS_DIRECT(h->sub_mb_type[i])) continue;\n                if(IS_DIR(h->sub_mb_type[i], 0, list)){\n                    unsigned int tmp;\n                    if(ref_count == 1){\n                        tmp= 0;\n                    }else if(ref_count == 2){\n                        tmp= get_bits1(&s->gb)^1;\n                    }else{\n                        tmp= get_ue_golomb_31(&s->gb);\n                        if(tmp>=ref_count){\n                            av_log(h->s.avctx, AV_LOG_ERROR, "ref %u overflow\\n", tmp);\n                            return -1;\n                        }\n                    }\n                    ref[list][i]= tmp;\n                }else{\n                    ref[list][i] = -1;\n                }\n            }\n        }\n        if(dct8x8_allowed)\n            dct8x8_allowed = get_dct8x8_allowed(h);\n        for(list=0; list<h->list_count; list++){\n            for(i=0; i<4; i++){\n                if(IS_DIRECT(h->sub_mb_type[i])) {\n                    h->ref_cache[list][ scan8[4*i] ] = h->ref_cache[list][ scan8[4*i]+1 ];\n                    continue;\n                }\n                h->ref_cache[list][ scan8[4*i]   ]=h->ref_cache[list][ scan8[4*i]+1 ]=\n                h->ref_cache[list][ scan8[4*i]+8 ]=h->ref_cache[list][ scan8[4*i]+9 ]= ref[list][i];\n                if(IS_DIR(h->sub_mb_type[i], 0, list)){\n                    const int sub_mb_type= h->sub_mb_type[i];\n                    const int block_width= (sub_mb_type & (MB_TYPE_16x16|MB_TYPE_16x8)) ? 2 : 1;\n                    for(j=0; j<sub_partition_count[i]; j++){\n                        int mx, my;\n                        const int index= 4*i + block_width*j;\n                        int16_t (* mv_cache)[2]= &h->mv_cache[list][ scan8[index] ];\n                        pred_motion(h, index, block_width, list, h->ref_cache[list][ scan8[index] ], &mx, &my);\n                        mx += get_se_golomb(&s->gb);\n                        my += get_se_golomb(&s->gb);\n                        tprintf(s->avctx, "final mv:%d %d\\n", mx, my);\n                        if(IS_SUB_8X8(sub_mb_type)){\n                            mv_cache[ 1 ][0]=\n                            mv_cache[ 8 ][0]= mv_cache[ 9 ][0]= mx;\n                            mv_cache[ 1 ][1]=\n                            mv_cache[ 8 ][1]= mv_cache[ 9 ][1]= my;\n                        }else if(IS_SUB_8X4(sub_mb_type)){\n                            mv_cache[ 1 ][0]= mx;\n                            mv_cache[ 1 ][1]= my;\n                        }else if(IS_SUB_4X8(sub_mb_type)){\n                            mv_cache[ 8 ][0]= mx;\n                            mv_cache[ 8 ][1]= my;\n                        }\n                        mv_cache[ 0 ][0]= mx;\n                        mv_cache[ 0 ][1]= my;\n                    }\n                }else{\n                    uint32_t *p= (uint32_t *)&h->mv_cache[list][ scan8[4*i] ][0];\n                    p[0] = p[1]=\n                    p[8] = p[9]= 0;\n                }\n            }\n        }\n    }else if(IS_DIRECT(mb_type)){\n        ff_h264_pred_direct_motion(h, &mb_type);\n        dct8x8_allowed &= h->sps.direct_8x8_inference_flag;\n    }else{\n        int list, mx, my, i;\n        if(IS_16X16(mb_type)){\n            for(list=0; list<h->list_count; list++){\n                    unsigned int val;\n                    if(IS_DIR(mb_type, 0, list)){\n                        if(h->ref_count[list]==1){\n                            val= 0;\n                        }else if(h->ref_count[list]==2){\n                            val= get_bits1(&s->gb)^1;\n                        }else{\n                            val= get_ue_golomb_31(&s->gb);\n                            if(val >= h->ref_count[list]){\n                                av_log(h->s.avctx, AV_LOG_ERROR, "ref %u overflow\\n", val);\n                                return -1;\n                            }\n                        }\n                    fill_rectangle(&h->ref_cache[list][ scan8[0] ], 4, 4, 8, val, 1);\n                    }\n            }\n            for(list=0; list<h->list_count; list++){\n                if(IS_DIR(mb_type, 0, list)){\n                    pred_motion(h, 0, 4, list, h->ref_cache[list][ scan8[0] ], &mx, &my);\n                    mx += get_se_golomb(&s->gb);\n                    my += get_se_golomb(&s->gb);\n                    tprintf(s->avctx, "final mv:%d %d\\n", mx, my);\n                    fill_rectangle(h->mv_cache[list][ scan8[0] ], 4, 4, 8, pack16to32(mx,my), 4);\n                }\n            }\n        }\n        else if(IS_16X8(mb_type)){\n            for(list=0; list<h->list_count; list++){\n                    for(i=0; i<2; i++){\n                        unsigned int val;\n                        if(IS_DIR(mb_type, i, list)){\n                            if(h->ref_count[list] == 1){\n                                val= 0;\n                            }else if(h->ref_count[list] == 2){\n                                val= get_bits1(&s->gb)^1;\n                            }else{\n                                val= get_ue_golomb_31(&s->gb);\n                                if(val >= h->ref_count[list]){\n                                    av_log(h->s.avctx, AV_LOG_ERROR, "ref %u overflow\\n", val);\n                                    return -1;\n                                }\n                            }\n                        }else\n                            val= LIST_NOT_USED&0xFF;\n                        fill_rectangle(&h->ref_cache[list][ scan8[0] + 16*i ], 4, 2, 8, val, 1);\n                    }\n            }\n            for(list=0; list<h->list_count; list++){\n                for(i=0; i<2; i++){\n                    unsigned int val;\n                    if(IS_DIR(mb_type, i, list)){\n                        pred_16x8_motion(h, 8*i, list, h->ref_cache[list][scan8[0] + 16*i], &mx, &my);\n                        mx += get_se_golomb(&s->gb);\n                        my += get_se_golomb(&s->gb);\n                        tprintf(s->avctx, "final mv:%d %d\\n", mx, my);\n                        val= pack16to32(mx,my);\n                    }else\n                        val=0;\n                    fill_rectangle(h->mv_cache[list][ scan8[0] + 16*i ], 4, 2, 8, val, 4);\n                }\n            }\n        }else{\n            assert(IS_8X16(mb_type));\n            for(list=0; list<h->list_count; list++){\n                    for(i=0; i<2; i++){\n                        unsigned int val;\n                        if(IS_DIR(mb_type, i, list)){\n                            if(h->ref_count[list]==1){\n                                val= 0;\n                            }else if(h->ref_count[list]==2){\n                                val= get_bits1(&s->gb)^1;\n                            }else{\n                                val= get_ue_golomb_31(&s->gb);\n                                if(val >= h->ref_count[list]){\n                                    av_log(h->s.avctx, AV_LOG_ERROR, "ref %u overflow\\n", val);\n                                    return -1;\n                                }\n                            }\n                        }else\n                            val= LIST_NOT_USED&0xFF;\n                        fill_rectangle(&h->ref_cache[list][ scan8[0] + 2*i ], 2, 4, 8, val, 1);\n                    }\n            }\n            for(list=0; list<h->list_count; list++){\n                for(i=0; i<2; i++){\n                    unsigned int val;\n                    if(IS_DIR(mb_type, i, list)){\n                        pred_8x16_motion(h, i*4, list, h->ref_cache[list][ scan8[0] + 2*i ], &mx, &my);\n                        mx += get_se_golomb(&s->gb);\n                        my += get_se_golomb(&s->gb);\n                        tprintf(s->avctx, "final mv:%d %d\\n", mx, my);\n                        val= pack16to32(mx,my);\n                    }else\n                        val=0;\n                    fill_rectangle(h->mv_cache[list][ scan8[0] + 2*i ], 2, 4, 8, val, 4);\n                }\n            }\n        }\n    }\n    if(IS_INTER(mb_type))\n        write_back_motion(h, mb_type);\n    if(!IS_INTRA16x16(mb_type)){\n        cbp= get_ue_golomb(&s->gb);\n        if(decode_chroma){\n            if(cbp > 47){\n                av_log(h->s.avctx, AV_LOG_ERROR, "cbp too large (%u) at %d %d\\n", cbp, s->mb_x, s->mb_y);\n                return -1;\n            }\n            if(IS_INTRA4x4(mb_type)) cbp= golomb_to_intra4x4_cbp[cbp];\n            else                     cbp= golomb_to_inter_cbp   [cbp];\n        }else{\n            if(cbp > 15){\n                av_log(h->s.avctx, AV_LOG_ERROR, "cbp too large (%u) at %d %d\\n", cbp, s->mb_x, s->mb_y);\n                return -1;\n            }\n            if(IS_INTRA4x4(mb_type)) cbp= golomb_to_intra4x4_cbp_gray[cbp];\n            else                     cbp= golomb_to_inter_cbp_gray[cbp];\n        }\n    }\n    if(dct8x8_allowed && (cbp&15) && !IS_INTRA(mb_type)){\n        mb_type |= MB_TYPE_8x8DCT*get_bits1(&s->gb);\n    }\n    h->cbp=\n    h->cbp_table[mb_xy]= cbp;\n    s->current_picture.mb_type[mb_xy]= mb_type;\n    if(cbp || IS_INTRA16x16(mb_type)){\n        int i4x4, chroma_idx;\n        int dquant;\n        int ret;\n        GetBitContext *gb= IS_INTRA(mb_type) ? h->intra_gb_ptr : h->inter_gb_ptr;\n        const uint8_t *scan, *scan8x8;\n        const int max_qp = 51 + 6*(h->sps.bit_depth_luma-8);\n        if(IS_INTERLACED(mb_type)){\n            scan8x8= s->qscale ? h->field_scan8x8_cavlc : h->field_scan8x8_cavlc_q0;\n            scan= s->qscale ? h->field_scan : h->field_scan_q0;\n        }else{\n            scan8x8= s->qscale ? h->zigzag_scan8x8_cavlc : h->zigzag_scan8x8_cavlc_q0;\n            scan= s->qscale ? h->zigzag_scan : h->zigzag_scan_q0;\n        }\n        dquant= get_se_golomb(&s->gb);\n        s->qscale += dquant;\n        if(((unsigned)s->qscale) > max_qp){\n            if(s->qscale<0) s->qscale+= max_qp+1;\n            else            s->qscale-= max_qp+1;\n            if(((unsigned)s->qscale) > max_qp){\n                av_log(h->s.avctx, AV_LOG_ERROR, "dquant out of range (%d) at %d %d\\n", dquant, s->mb_x, s->mb_y);\n                return -1;\n            }\n        }\n        h->chroma_qp[0]= get_chroma_qp(h, 0, s->qscale);\n        h->chroma_qp[1]= get_chroma_qp(h, 1, s->qscale);\n        if( (ret = decode_luma_residual(h, gb, scan, scan8x8, pixel_shift, mb_type, cbp, 0)) < 0 ){\n            return -1;\n        }\n        h->cbp_table[mb_xy] |= ret << 12;\n        if(CHROMA444){\n            if( decode_luma_residual(h, gb, scan, scan8x8, pixel_shift, mb_type, cbp, 1) < 0 ){\n                return -1;\n            }\n            if( decode_luma_residual(h, gb, scan, scan8x8, pixel_shift, mb_type, cbp, 2) < 0 ){\n                return -1;\n            }\n        } else {\n            if(cbp&0x30){\n                for(chroma_idx=0; chroma_idx<2; chroma_idx++)\n                    if( decode_residual(h, gb, h->mb + ((256 + 16*16*chroma_idx) << pixel_shift), CHROMA_DC_BLOCK_INDEX+chroma_idx, chroma_dc_scan, NULL, 4) < 0){\n                        return -1;\n                    }\n            }\n            if(cbp&0x20){\n                for(chroma_idx=0; chroma_idx<2; chroma_idx++){\n                    const uint32_t *qmul = h->dequant4_coeff[chroma_idx+1+(IS_INTRA( mb_type ) ? 0:3)][h->chroma_qp[chroma_idx]];\n                    for(i4x4=0; i4x4<4; i4x4++){\n                        const int index= 16 + 16*chroma_idx + i4x4;\n                        if( decode_residual(h, gb, h->mb + (16*index << pixel_shift), index, scan + 1, qmul, 15) < 0){\n                            return -1;\n                        }\n                    }\n                }\n            }else{\n                fill_rectangle(&h->non_zero_count_cache[scan8[16]], 4, 4, 8, 0, 1);\n                fill_rectangle(&h->non_zero_count_cache[scan8[32]], 4, 4, 8, 0, 1);\n            }\n        }\n    }else{\n        fill_rectangle(&h->non_zero_count_cache[scan8[ 0]], 4, 4, 8, 0, 1);\n        fill_rectangle(&h->non_zero_count_cache[scan8[16]], 4, 4, 8, 0, 1);\n        fill_rectangle(&h->non_zero_count_cache[scan8[32]], 4, 4, 8, 0, 1);\n    }\n    s->current_picture.qscale_table[mb_xy]= s->qscale;\n    write_back_non_zero_count(h);\n    if(MB_MBAFF){\n        h->ref_count[0] >>= 1;\n        h->ref_count[1] >>= 1;\n    }\n    return 0;\n}', 'static void fill_decode_neighbors(H264Context *h, int mb_type){\n    MpegEncContext * const s = &h->s;\n    const int mb_xy= h->mb_xy;\n    int topleft_xy, top_xy, topright_xy, left_xy[2];\n    static const uint8_t left_block_options[4][32]={\n        {0,1,2,3,7,10,8,11,3+0*4, 3+1*4, 3+2*4, 3+3*4, 1+4*4, 1+8*4, 1+5*4, 1+9*4},\n        {2,2,3,3,8,11,8,11,3+2*4, 3+2*4, 3+3*4, 3+3*4, 1+5*4, 1+9*4, 1+5*4, 1+9*4},\n        {0,0,1,1,7,10,7,10,3+0*4, 3+0*4, 3+1*4, 3+1*4, 1+4*4, 1+8*4, 1+4*4, 1+8*4},\n        {0,2,0,2,7,10,7,10,3+0*4, 3+2*4, 3+0*4, 3+2*4, 1+4*4, 1+8*4, 1+4*4, 1+8*4}\n    };\n    h->topleft_partition= -1;\n    top_xy     = mb_xy  - (s->mb_stride << MB_FIELD);\n    topleft_xy = top_xy - 1;\n    topright_xy= top_xy + 1;\n    left_xy[1] = left_xy[0] = mb_xy-1;\n    h->left_block = left_block_options[0];\n    if(FRAME_MBAFF){\n        const int left_mb_field_flag     = IS_INTERLACED(s->current_picture.mb_type[mb_xy-1]);\n        const int curr_mb_field_flag     = IS_INTERLACED(mb_type);\n        if(s->mb_y&1){\n            if (left_mb_field_flag != curr_mb_field_flag) {\n                left_xy[1] = left_xy[0] = mb_xy - s->mb_stride - 1;\n                if (curr_mb_field_flag) {\n                    left_xy[1] += s->mb_stride;\n                    h->left_block = left_block_options[3];\n                } else {\n                    topleft_xy += s->mb_stride;\n                    h->topleft_partition = 0;\n                    h->left_block = left_block_options[1];\n                }\n            }\n        }else{\n            if(curr_mb_field_flag){\n                topleft_xy  += s->mb_stride & (((s->current_picture.mb_type[top_xy - 1]>>7)&1)-1);\n                topright_xy += s->mb_stride & (((s->current_picture.mb_type[top_xy + 1]>>7)&1)-1);\n                top_xy      += s->mb_stride & (((s->current_picture.mb_type[top_xy    ]>>7)&1)-1);\n            }\n            if (left_mb_field_flag != curr_mb_field_flag) {\n                if (curr_mb_field_flag) {\n                    left_xy[1] += s->mb_stride;\n                    h->left_block = left_block_options[3];\n                } else {\n                    h->left_block = left_block_options[2];\n                }\n            }\n        }\n    }\n    h->topleft_mb_xy = topleft_xy;\n    h->top_mb_xy     = top_xy;\n    h->topright_mb_xy= topright_xy;\n    h->left_mb_xy[0] = left_xy[0];\n    h->left_mb_xy[1] = left_xy[1];\n    h->topleft_type = s->current_picture.mb_type[topleft_xy] ;\n    h->top_type     = s->current_picture.mb_type[top_xy]     ;\n    h->topright_type= s->current_picture.mb_type[topright_xy];\n    h->left_type[0] = s->current_picture.mb_type[left_xy[0]] ;\n    h->left_type[1] = s->current_picture.mb_type[left_xy[1]] ;\n    if(FMO){\n    if(h->slice_table[topleft_xy ] != h->slice_num) h->topleft_type = 0;\n    if(h->slice_table[top_xy     ] != h->slice_num) h->top_type     = 0;\n    if(h->slice_table[left_xy[0] ] != h->slice_num) h->left_type[0] = h->left_type[1] = 0;\n    }else{\n        if(h->slice_table[topleft_xy ] != h->slice_num){\n            h->topleft_type = 0;\n            if(h->slice_table[top_xy     ] != h->slice_num) h->top_type     = 0;\n            if(h->slice_table[left_xy[0] ] != h->slice_num) h->left_type[0] = h->left_type[1] = 0;\n        }\n    }\n    if(h->slice_table[topright_xy] != h->slice_num) h->topright_type= 0;\n}', 'static void fill_decode_caches(H264Context *h, int mb_type){\n    MpegEncContext * const s = &h->s;\n    int topleft_xy, top_xy, topright_xy, left_xy[2];\n    int topleft_type, top_type, topright_type, left_type[2];\n    const uint8_t * left_block= h->left_block;\n    int i;\n    topleft_xy   = h->topleft_mb_xy ;\n    top_xy       = h->top_mb_xy     ;\n    topright_xy  = h->topright_mb_xy;\n    left_xy[0]   = h->left_mb_xy[0] ;\n    left_xy[1]   = h->left_mb_xy[1] ;\n    topleft_type = h->topleft_type  ;\n    top_type     = h->top_type      ;\n    topright_type= h->topright_type ;\n    left_type[0] = h->left_type[0]  ;\n    left_type[1] = h->left_type[1]  ;\n    if(!IS_SKIP(mb_type)){\n        if(IS_INTRA(mb_type)){\n            int type_mask= h->pps.constrained_intra_pred ? IS_INTRA(-1) : -1;\n            h->topleft_samples_available=\n            h->top_samples_available=\n            h->left_samples_available= 0xFFFF;\n            h->topright_samples_available= 0xEEEA;\n            if(!(top_type & type_mask)){\n                h->topleft_samples_available= 0xB3FF;\n                h->top_samples_available= 0x33FF;\n                h->topright_samples_available= 0x26EA;\n            }\n            if(IS_INTERLACED(mb_type) != IS_INTERLACED(left_type[0])){\n                if(IS_INTERLACED(mb_type)){\n                    if(!(left_type[0] & type_mask)){\n                        h->topleft_samples_available&= 0xDFFF;\n                        h->left_samples_available&= 0x5FFF;\n                    }\n                    if(!(left_type[1] & type_mask)){\n                        h->topleft_samples_available&= 0xFF5F;\n                        h->left_samples_available&= 0xFF5F;\n                    }\n                }else{\n                    int left_typei = s->current_picture.mb_type[left_xy[0] + s->mb_stride];\n                    assert(left_xy[0] == left_xy[1]);\n                    if(!((left_typei & type_mask) && (left_type[0] & type_mask))){\n                        h->topleft_samples_available&= 0xDF5F;\n                        h->left_samples_available&= 0x5F5F;\n                    }\n                }\n            }else{\n                if(!(left_type[0] & type_mask)){\n                    h->topleft_samples_available&= 0xDF5F;\n                    h->left_samples_available&= 0x5F5F;\n                }\n            }\n            if(!(topleft_type & type_mask))\n                h->topleft_samples_available&= 0x7FFF;\n            if(!(topright_type & type_mask))\n                h->topright_samples_available&= 0xFBFF;\n            if(IS_INTRA4x4(mb_type)){\n                if(IS_INTRA4x4(top_type)){\n                    AV_COPY32(h->intra4x4_pred_mode_cache+4+8*0, h->intra4x4_pred_mode + h->mb2br_xy[top_xy]);\n                }else{\n                    h->intra4x4_pred_mode_cache[4+8*0]=\n                    h->intra4x4_pred_mode_cache[5+8*0]=\n                    h->intra4x4_pred_mode_cache[6+8*0]=\n                    h->intra4x4_pred_mode_cache[7+8*0]= 2 - 3*!(top_type & type_mask);\n                }\n                for(i=0; i<2; i++){\n                    if(IS_INTRA4x4(left_type[i])){\n                        int8_t *mode= h->intra4x4_pred_mode + h->mb2br_xy[left_xy[i]];\n                        h->intra4x4_pred_mode_cache[3+8*1 + 2*8*i]= mode[6-left_block[0+2*i]];\n                        h->intra4x4_pred_mode_cache[3+8*2 + 2*8*i]= mode[6-left_block[1+2*i]];\n                    }else{\n                        h->intra4x4_pred_mode_cache[3+8*1 + 2*8*i]=\n                        h->intra4x4_pred_mode_cache[3+8*2 + 2*8*i]= 2 - 3*!(left_type[i] & type_mask);\n                    }\n                }\n            }\n        }\n    if(top_type){\n        AV_COPY32(&h->non_zero_count_cache[4+8* 0], &h->non_zero_count[top_xy][4*3]);\n        if(CHROMA444){\n            AV_COPY32(&h->non_zero_count_cache[4+8* 5], &h->non_zero_count[top_xy][4* 7]);\n            AV_COPY32(&h->non_zero_count_cache[4+8*10], &h->non_zero_count[top_xy][4*11]);\n        }else{\n            AV_COPY32(&h->non_zero_count_cache[4+8* 5], &h->non_zero_count[top_xy][4* 5]);\n            AV_COPY32(&h->non_zero_count_cache[4+8*10], &h->non_zero_count[top_xy][4* 9]);\n        }\n    }else{\n        uint32_t top_empty = CABAC && !IS_INTRA(mb_type) ? 0 : 0x40404040;\n        AV_WN32A(&h->non_zero_count_cache[4+8* 0], top_empty);\n        AV_WN32A(&h->non_zero_count_cache[4+8* 5], top_empty);\n        AV_WN32A(&h->non_zero_count_cache[4+8*10], top_empty);\n    }\n    for (i=0; i<2; i++) {\n        if(left_type[i]){\n            h->non_zero_count_cache[3+8* 1 + 2*8*i]= h->non_zero_count[left_xy[i]][left_block[8+0+2*i]];\n            h->non_zero_count_cache[3+8* 2 + 2*8*i]= h->non_zero_count[left_xy[i]][left_block[8+1+2*i]];\n            if(CHROMA444){\n                h->non_zero_count_cache[3+8* 6 + 2*8*i]= h->non_zero_count[left_xy[i]][left_block[8+0+2*i]+4*4];\n                h->non_zero_count_cache[3+8* 7 + 2*8*i]= h->non_zero_count[left_xy[i]][left_block[8+1+2*i]+4*4];\n                h->non_zero_count_cache[3+8*11 + 2*8*i]= h->non_zero_count[left_xy[i]][left_block[8+0+2*i]+8*4];\n                h->non_zero_count_cache[3+8*12 + 2*8*i]= h->non_zero_count[left_xy[i]][left_block[8+1+2*i]+8*4];\n            }else{\n                h->non_zero_count_cache[3+8* 6 +   8*i]= h->non_zero_count[left_xy[i]][left_block[8+4+2*i]];\n                h->non_zero_count_cache[3+8*11 +   8*i]= h->non_zero_count[left_xy[i]][left_block[8+5+2*i]];\n            }\n        }else{\n            h->non_zero_count_cache[3+8* 1 + 2*8*i]=\n            h->non_zero_count_cache[3+8* 2 + 2*8*i]=\n            h->non_zero_count_cache[3+8* 6 + 2*8*i]=\n            h->non_zero_count_cache[3+8* 7 + 2*8*i]=\n            h->non_zero_count_cache[3+8*11 + 2*8*i]=\n            h->non_zero_count_cache[3+8*12 + 2*8*i]= CABAC && !IS_INTRA(mb_type) ? 0 : 64;\n        }\n    }\n    if( CABAC ) {\n        if(top_type) {\n            h->top_cbp = h->cbp_table[top_xy];\n        } else {\n            h->top_cbp = IS_INTRA(mb_type) ? 0x7CF : 0x00F;\n        }\n        if (left_type[0]) {\n            h->left_cbp =   (h->cbp_table[left_xy[0]] & 0x7F0)\n                        |  ((h->cbp_table[left_xy[0]]>>(left_block[0]&(~1)))&2)\n                        | (((h->cbp_table[left_xy[1]]>>(left_block[2]&(~1)))&2) << 2);\n        } else {\n            h->left_cbp = IS_INTRA(mb_type) ? 0x7CF : 0x00F;\n        }\n    }\n    }\n    if(IS_INTER(mb_type) || (IS_DIRECT(mb_type) && h->direct_spatial_mv_pred)){\n        int list;\n        for(list=0; list<h->list_count; list++){\n            if(!USES_LIST(mb_type, list)){\n                continue;\n            }\n            assert(!(IS_DIRECT(mb_type) && !h->direct_spatial_mv_pred));\n            h->mv_cache_clean[list]= 0;\n            if(USES_LIST(top_type, list)){\n                const int b_xy= h->mb2b_xy[top_xy] + 3*h->b_stride;\n                AV_COPY128(h->mv_cache[list][scan8[0] + 0 - 1*8], s->current_picture.motion_val[list][b_xy + 0]);\n                    h->ref_cache[list][scan8[0] + 0 - 1*8]=\n                    h->ref_cache[list][scan8[0] + 1 - 1*8]= s->current_picture.ref_index[list][4*top_xy + 2];\n                    h->ref_cache[list][scan8[0] + 2 - 1*8]=\n                    h->ref_cache[list][scan8[0] + 3 - 1*8]= s->current_picture.ref_index[list][4*top_xy + 3];\n            }else{\n                AV_ZERO128(h->mv_cache[list][scan8[0] + 0 - 1*8]);\n                AV_WN32A(&h->ref_cache[list][scan8[0] + 0 - 1*8], ((top_type ? LIST_NOT_USED : PART_NOT_AVAILABLE)&0xFF)*0x01010101);\n            }\n            if(mb_type & (MB_TYPE_16x8|MB_TYPE_8x8)){\n            for(i=0; i<2; i++){\n                int cache_idx = scan8[0] - 1 + i*2*8;\n                if(USES_LIST(left_type[i], list)){\n                    const int b_xy= h->mb2b_xy[left_xy[i]] + 3;\n                    const int b8_xy= 4*left_xy[i] + 1;\n                    AV_COPY32(h->mv_cache[list][cache_idx  ], s->current_picture.motion_val[list][b_xy + h->b_stride*left_block[0+i*2]]);\n                    AV_COPY32(h->mv_cache[list][cache_idx+8], s->current_picture.motion_val[list][b_xy + h->b_stride*left_block[1+i*2]]);\n                        h->ref_cache[list][cache_idx  ]= s->current_picture.ref_index[list][b8_xy + (left_block[0+i*2]&~1)];\n                        h->ref_cache[list][cache_idx+8]= s->current_picture.ref_index[list][b8_xy + (left_block[1+i*2]&~1)];\n                }else{\n                    AV_ZERO32(h->mv_cache [list][cache_idx  ]);\n                    AV_ZERO32(h->mv_cache [list][cache_idx+8]);\n                    h->ref_cache[list][cache_idx  ]=\n                    h->ref_cache[list][cache_idx+8]= (left_type[i]) ? LIST_NOT_USED : PART_NOT_AVAILABLE;\n                }\n            }\n            }else{\n                if(USES_LIST(left_type[0], list)){\n                    const int b_xy= h->mb2b_xy[left_xy[0]] + 3;\n                    const int b8_xy= 4*left_xy[0] + 1;\n                    AV_COPY32(h->mv_cache[list][scan8[0] - 1], s->current_picture.motion_val[list][b_xy + h->b_stride*left_block[0]]);\n                    h->ref_cache[list][scan8[0] - 1]= s->current_picture.ref_index[list][b8_xy + (left_block[0]&~1)];\n                }else{\n                    AV_ZERO32(h->mv_cache [list][scan8[0] - 1]);\n                    h->ref_cache[list][scan8[0] - 1]= left_type[0] ? LIST_NOT_USED : PART_NOT_AVAILABLE;\n                }\n            }\n            if(USES_LIST(topright_type, list)){\n                const int b_xy= h->mb2b_xy[topright_xy] + 3*h->b_stride;\n                AV_COPY32(h->mv_cache[list][scan8[0] + 4 - 1*8], s->current_picture.motion_val[list][b_xy]);\n                h->ref_cache[list][scan8[0] + 4 - 1*8]= s->current_picture.ref_index[list][4*topright_xy + 2];\n            }else{\n                AV_ZERO32(h->mv_cache [list][scan8[0] + 4 - 1*8]);\n                h->ref_cache[list][scan8[0] + 4 - 1*8]= topright_type ? LIST_NOT_USED : PART_NOT_AVAILABLE;\n            }\n            if(h->ref_cache[list][scan8[0] + 4 - 1*8] < 0){\n                if(USES_LIST(topleft_type, list)){\n                    const int b_xy = h->mb2b_xy [topleft_xy] + 3 + h->b_stride + (h->topleft_partition & 2*h->b_stride);\n                    const int b8_xy= 4*topleft_xy + 1 + (h->topleft_partition & 2);\n                    AV_COPY32(h->mv_cache[list][scan8[0] - 1 - 1*8], s->current_picture.motion_val[list][b_xy]);\n                    h->ref_cache[list][scan8[0] - 1 - 1*8]= s->current_picture.ref_index[list][b8_xy];\n                }else{\n                    AV_ZERO32(h->mv_cache[list][scan8[0] - 1 - 1*8]);\n                    h->ref_cache[list][scan8[0] - 1 - 1*8]= topleft_type ? LIST_NOT_USED : PART_NOT_AVAILABLE;\n                }\n            }\n            if((mb_type&(MB_TYPE_SKIP|MB_TYPE_DIRECT2)) && !FRAME_MBAFF)\n                continue;\n            if(!(mb_type&(MB_TYPE_SKIP|MB_TYPE_DIRECT2))) {\n            h->ref_cache[list][scan8[4 ]] =\n            h->ref_cache[list][scan8[12]] = PART_NOT_AVAILABLE;\n            AV_ZERO32(h->mv_cache [list][scan8[4 ]]);\n            AV_ZERO32(h->mv_cache [list][scan8[12]]);\n            if( CABAC ) {\n                if(USES_LIST(top_type, list)){\n                    const int b_xy= h->mb2br_xy[top_xy];\n                    AV_COPY64(h->mvd_cache[list][scan8[0] + 0 - 1*8], h->mvd_table[list][b_xy + 0]);\n                }else{\n                    AV_ZERO64(h->mvd_cache[list][scan8[0] + 0 - 1*8]);\n                }\n                if(USES_LIST(left_type[0], list)){\n                    const int b_xy= h->mb2br_xy[left_xy[0]] + 6;\n                    AV_COPY16(h->mvd_cache[list][scan8[0] - 1 + 0*8], h->mvd_table[list][b_xy - left_block[0]]);\n                    AV_COPY16(h->mvd_cache[list][scan8[0] - 1 + 1*8], h->mvd_table[list][b_xy - left_block[1]]);\n                }else{\n                    AV_ZERO16(h->mvd_cache [list][scan8[0] - 1 + 0*8]);\n                    AV_ZERO16(h->mvd_cache [list][scan8[0] - 1 + 1*8]);\n                }\n                if(USES_LIST(left_type[1], list)){\n                    const int b_xy= h->mb2br_xy[left_xy[1]] + 6;\n                    AV_COPY16(h->mvd_cache[list][scan8[0] - 1 + 2*8], h->mvd_table[list][b_xy - left_block[2]]);\n                    AV_COPY16(h->mvd_cache[list][scan8[0] - 1 + 3*8], h->mvd_table[list][b_xy - left_block[3]]);\n                }else{\n                    AV_ZERO16(h->mvd_cache [list][scan8[0] - 1 + 2*8]);\n                    AV_ZERO16(h->mvd_cache [list][scan8[0] - 1 + 3*8]);\n                }\n                AV_ZERO16(h->mvd_cache [list][scan8[4 ]]);\n                AV_ZERO16(h->mvd_cache [list][scan8[12]]);\n                if(h->slice_type_nos == AV_PICTURE_TYPE_B){\n                    fill_rectangle(&h->direct_cache[scan8[0]], 4, 4, 8, MB_TYPE_16x16>>1, 1);\n                    if(IS_DIRECT(top_type)){\n                        AV_WN32A(&h->direct_cache[scan8[0] - 1*8], 0x01010101u*(MB_TYPE_DIRECT2>>1));\n                    }else if(IS_8X8(top_type)){\n                        int b8_xy = 4*top_xy;\n                        h->direct_cache[scan8[0] + 0 - 1*8]= h->direct_table[b8_xy + 2];\n                        h->direct_cache[scan8[0] + 2 - 1*8]= h->direct_table[b8_xy + 3];\n                    }else{\n                        AV_WN32A(&h->direct_cache[scan8[0] - 1*8], 0x01010101*(MB_TYPE_16x16>>1));\n                    }\n                    if(IS_DIRECT(left_type[0]))\n                        h->direct_cache[scan8[0] - 1 + 0*8]= MB_TYPE_DIRECT2>>1;\n                    else if(IS_8X8(left_type[0]))\n                        h->direct_cache[scan8[0] - 1 + 0*8]= h->direct_table[4*left_xy[0] + 1 + (left_block[0]&~1)];\n                    else\n                        h->direct_cache[scan8[0] - 1 + 0*8]= MB_TYPE_16x16>>1;\n                    if(IS_DIRECT(left_type[1]))\n                        h->direct_cache[scan8[0] - 1 + 2*8]= MB_TYPE_DIRECT2>>1;\n                    else if(IS_8X8(left_type[1]))\n                        h->direct_cache[scan8[0] - 1 + 2*8]= h->direct_table[4*left_xy[1] + 1 + (left_block[2]&~1)];\n                    else\n                        h->direct_cache[scan8[0] - 1 + 2*8]= MB_TYPE_16x16>>1;\n                }\n            }\n            }\n            if(FRAME_MBAFF){\n#define MAP_MVS\\\n                    MAP_F2F(scan8[0] - 1 - 1*8, topleft_type)\\\n                    MAP_F2F(scan8[0] + 0 - 1*8, top_type)\\\n                    MAP_F2F(scan8[0] + 1 - 1*8, top_type)\\\n                    MAP_F2F(scan8[0] + 2 - 1*8, top_type)\\\n                    MAP_F2F(scan8[0] + 3 - 1*8, top_type)\\\n                    MAP_F2F(scan8[0] + 4 - 1*8, topright_type)\\\n                    MAP_F2F(scan8[0] - 1 + 0*8, left_type[0])\\\n                    MAP_F2F(scan8[0] - 1 + 1*8, left_type[0])\\\n                    MAP_F2F(scan8[0] - 1 + 2*8, left_type[1])\\\n                    MAP_F2F(scan8[0] - 1 + 3*8, left_type[1])\n                if(MB_FIELD){\n#define MAP_F2F(idx, mb_type)\\\n                    if(!IS_INTERLACED(mb_type) && h->ref_cache[list][idx] >= 0){\\\n                        h->ref_cache[list][idx] <<= 1;\\\n                        h->mv_cache[list][idx][1] /= 2;\\\n                        h->mvd_cache[list][idx][1] >>=1;\\\n                    }\n                    MAP_MVS\n#undef MAP_F2F\n                }else{\n#define MAP_F2F(idx, mb_type)\\\n                    if(IS_INTERLACED(mb_type) && h->ref_cache[list][idx] >= 0){\\\n                        h->ref_cache[list][idx] >>= 1;\\\n                        h->mv_cache[list][idx][1] <<= 1;\\\n                        h->mvd_cache[list][idx][1] <<= 1;\\\n                    }\n                    MAP_MVS\n#undef MAP_F2F\n                }\n            }\n        }\n    }\n        h->neighbor_transform_size= !!IS_8x8DCT(top_type) + !!IS_8x8DCT(left_type[0]);\n}']