libavcodec/h264.h:1474: error: Buffer Overrun L1
  Offset: [13, 18] (⇐ [0, 3] + [13, 15]) Size: 4 by call to `fill_decode_caches`.

libavcodec/h264.h:1473:13: Call
1471.         mb_type|= MB_TYPE_L0L1|MB_TYPE_DIRECT2|MB_TYPE_SKIP;
1472.         if(h->direct_spatial_mv_pred){
1473.             fill_decode_neighbors(h, mb_type);
                  ^
1474.         fill_decode_caches(h, mb_type); //FIXME check what is needed and what not ...
1475.         }

libavcodec/h264.h:749:5: Array declaration
  747.     const int mb_xy= h->mb_xy;
  748.     int topleft_xy, top_xy, topright_xy, left_xy[2];
  749.     static const uint8_t left_block_options[4][16]={
           ^
  750.         {0,1,2,3,7,10,8,11,7+0*8, 7+1*8, 7+2*8, 7+3*8, 2+0*8, 2+3*8, 2+1*8, 2+2*8},
  751.         {2,2,3,3,8,11,8,11,7+2*8, 7+2*8, 7+3*8, 7+3*8, 2+1*8, 2+2*8, 2+1*8, 2+2*8},

libavcodec/h264.h:766:5: Assignment
  764.     topright_xy= top_xy + 1;
  765.     left_xy[1] = left_xy[0] = mb_xy-1;
  766.     h->left_block = left_block_options[0];
           ^
  767.     if(FRAME_MBAFF){
  768.         const int left_mb_field_flag     = IS_INTERLACED(s->current_picture.mb_type[mb_xy-1]);

libavcodec/h264.h:1474:9: Call
1472.         if(h->direct_spatial_mv_pred){
1473.             fill_decode_neighbors(h, mb_type);
1474.         fill_decode_caches(h, mb_type); //FIXME check what is needed and what not ...
              ^
1475.         }
1476.         ff_h264_pred_direct_motion(h, &mb_type);

libavcodec/h264.h:939:10: <Offset trace>
937.     }
938. 
939.     for (i=0; i<2; i++) {
              ^
940.         if(left_type[i]){
941.             h->non_zero_count_cache[3+8*1 + 2*8*i]= h->non_zero_count[left_xy[i]][left_block[8+0+2*i]];

libavcodec/h264.h:939:10: Assignment
  937.     }
  938. 
  939.     for (i=0; i<2; i++) {
                ^
  940.         if(left_type[i]){
  941.             h->non_zero_count_cache[3+8*1 + 2*8*i]= h->non_zero_count[left_xy[i]][left_block[8+0+2*i]];

libavcodec/h264.h:814:1: <Length trace>
812. }
813. 
814. static void fill_decode_caches(H264Context *h, int mb_type){
     ^
815.     MpegEncContext * const s = &h->s;
816.     int topleft_xy, top_xy, topright_xy, left_xy[2];

libavcodec/h264.h:814:1: Parameter `*h->left_block`
  812. }
  813. 
  814. static void fill_decode_caches(H264Context *h, int mb_type){
       ^
  815.     MpegEncContext * const s = &h->s;
  816.     int topleft_xy, top_xy, topright_xy, left_xy[2];

libavcodec/h264.h:818:5: Assignment
  816.     int topleft_xy, top_xy, topright_xy, left_xy[2];
  817.     int topleft_type, top_type, topright_type, left_type[2];
  818.     const uint8_t * left_block= h->left_block;
           ^
  819.     int i;
  820. 

libavcodec/h264.h:944:87: Array access: Offset: [13, 18] (⇐ [0, 3] + [13, 15]) Size: 4 by call to `fill_decode_caches` 
  942.             h->non_zero_count_cache[3+8*2 + 2*8*i]= h->non_zero_count[left_xy[i]][left_block[8+1+2*i]];
  943.                 h->non_zero_count_cache[0+8*1 +   8*i]= h->non_zero_count[left_xy[i]][left_block[8+4+2*i]];
  944.                 h->non_zero_count_cache[0+8*4 +   8*i]= h->non_zero_count[left_xy[i]][left_block[8+5+2*i]];
                                                                                             ^
  945.         }else{
  946.                 h->non_zero_count_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 = h->slice_table[left_xy[0] + s->mb_stride ] == h->slice_num
                                    ? s->current_picture.mb_type[left_xy[0] + s->mb_stride] : 0;
                    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)){
                    h->intra4x4_pred_mode_cache[4+8*0]= h->intra4x4_pred_mode[top_xy][4];
                    h->intra4x4_pred_mode_cache[5+8*0]= h->intra4x4_pred_mode[top_xy][5];
                    h->intra4x4_pred_mode_cache[6+8*0]= h->intra4x4_pred_mode[top_xy][6];
                    h->intra4x4_pred_mode_cache[7+8*0]= h->intra4x4_pred_mode[top_xy][3];
                }else{
                    int pred;
                    if(!(top_type & type_mask))
                        pred= -1;
                    else{
                        pred= 2;
                    }
                    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]= pred;
                }
                for(i=0; i<2; i++){
                    if(IS_INTRA4x4(left_type[i])){
                        h->intra4x4_pred_mode_cache[3+8*1 + 2*8*i]= h->intra4x4_pred_mode[left_xy[i]][left_block[0+2*i]];
                        h->intra4x4_pred_mode_cache[3+8*2 + 2*8*i]= h->intra4x4_pred_mode[left_xy[i]][left_block[1+2*i]];
                    }else{
                        int pred;
                        if(!(left_type[i] & type_mask))
                            pred= -1;
                        else{
                            pred= 2;
                        }
                        h->intra4x4_pred_mode_cache[3+8*1 + 2*8*i]=
                        h->intra4x4_pred_mode_cache[3+8*2 + 2*8*i]= pred;
                    }
                }
            }
        }
    if(top_type){
        AV_COPY32(&h->non_zero_count_cache[4+8*0], &h->non_zero_count[top_xy][4+3*8]);
            h->non_zero_count_cache[1+8*0]= h->non_zero_count[top_xy][1+1*8];
            h->non_zero_count_cache[2+8*0]= h->non_zero_count[top_xy][2+1*8];
            h->non_zero_count_cache[1+8*3]= h->non_zero_count[top_xy][1+2*8];
            h->non_zero_count_cache[2+8*3]= h->non_zero_count[top_xy][2+2*8];
    }else {
            h->non_zero_count_cache[1+8*0]=
            h->non_zero_count_cache[2+8*0]=
            h->non_zero_count_cache[1+8*3]=
            h->non_zero_count_cache[2+8*3]=
            AV_WN32A(&h->non_zero_count_cache[4+8*0], CABAC && !IS_INTRA(mb_type) ? 0 : 0x40404040);
    }
    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]];
                h->non_zero_count_cache[0+8*1 +   8*i]= h->non_zero_count[left_xy[i]][left_block[8+4+2*i]];
                h->non_zero_count_cache[0+8*4 +   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[0+8*1 +   8*i]=
                h->non_zero_count_cache[0+8*4 +   8*i]= CABAC && !IS_INTRA(mb_type) ? 0 : 64;
        }
    }
    if( CABAC ) {
        if(top_type) {
            h->top_cbp = h->cbp_table[top_xy];
        } else if(IS_INTRA(mb_type)) {
            h->top_cbp = 0x1CF;
        } else {
            h->top_cbp = 0x00F;
        }
        if (left_type[0]) {
            h->left_cbp = h->cbp_table[left_xy[0]] & 0x1f0;
        } else if(IS_INTRA(mb_type)) {
            h->left_cbp = 0x1CF;
        } else {
            h->left_cbp = 0x00F;
        }
        if (left_type[0]) {
            h->left_cbp |= ((h->cbp_table[left_xy[0]]>>((left_block[0]&(~1))+1))&0x1) << 1;
        }
        if (left_type[1]) {
            h->left_cbp |= ((h->cbp_table[left_xy[1]]>>((left_block[2]&(~1))+1))&0x1) << 3;
        }
    }
    }
#if 1
    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;
                const int b8_xy= h->mb2b8_xy[top_xy] + h->b8_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][b8_xy + 0];
                    h->ref_cache[list][scan8[0] + 2 - 1*8]=
                    h->ref_cache[list][scan8[0] + 3 - 1*8]= s->current_picture.ref_index[list][b8_xy + 1];
            }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);
            }
            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= h->mb2b8_xy[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 + h->b8_stride*(left_block[0+i*2]>>1)];
                        h->ref_cache[list][cache_idx+8]= s->current_picture.ref_index[list][b8_xy + h->b8_stride*(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;
                }
            }
            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= h->mb2b8_xy[topleft_xy] + 1 + (h->topleft_partition & h->b8_stride);
                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(USES_LIST(topright_type, list)){
                const int b_xy= h->mb2b_xy[topright_xy] + 3*h->b_stride;
                const int b8_xy= h->mb2b8_xy[topright_xy] + h->b8_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][b8_xy];
            }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((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[5 ]+1] =
            h->ref_cache[list][scan8[7 ]+1] =
            h->ref_cache[list][scan8[13]+1] =
            h->ref_cache[list][scan8[4 ]] =
            h->ref_cache[list][scan8[12]] = PART_NOT_AVAILABLE;
            AV_ZERO32(h->mv_cache [list][scan8[5 ]+1]);
            AV_ZERO32(h->mv_cache [list][scan8[7 ]+1]);
            AV_ZERO32(h->mv_cache [list][scan8[13]+1]);
            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->mb2b_xy[top_xy] + 3*h->b_stride;
                    AV_COPY128(h->mvd_cache[list][scan8[0] + 0 - 1*8], h->mvd_table[list][b_xy + 0]);
                }else{
                    AV_ZERO128(h->mvd_cache[list][scan8[0] + 0 - 1*8]);
                }
                if(USES_LIST(left_type[0], list)){
                    const int b_xy= h->mb2b_xy[left_xy[0]] + 3;
                    AV_COPY32(h->mvd_cache[list][scan8[0] - 1 + 0*8], h->mvd_table[list][b_xy + h->b_stride*left_block[0]]);
                    AV_COPY32(h->mvd_cache[list][scan8[0] - 1 + 1*8], h->mvd_table[list][b_xy + h->b_stride*left_block[1]]);
                }else{
                    AV_ZERO32(h->mvd_cache [list][scan8[0] - 1 + 0*8]);
                    AV_ZERO32(h->mvd_cache [list][scan8[0] - 1 + 1*8]);
                }
                if(USES_LIST(left_type[1], list)){
                    const int b_xy= h->mb2b_xy[left_xy[1]] + 3;
                    AV_COPY32(h->mvd_cache[list][scan8[0] - 1 + 2*8], h->mvd_table[list][b_xy + h->b_stride*left_block[2]]);
                    AV_COPY32(h->mvd_cache[list][scan8[0] - 1 + 3*8], h->mvd_table[list][b_xy + h->b_stride*left_block[3]]);
                }else{
                    AV_ZERO32(h->mvd_cache [list][scan8[0] - 1 + 2*8]);
                    AV_ZERO32(h->mvd_cache [list][scan8[0] - 1 + 3*8]);
                }
                AV_ZERO32(h->mvd_cache [list][scan8[5 ]+1]);
                AV_ZERO32(h->mvd_cache [list][scan8[7 ]+1]);
                AV_ZERO32(h->mvd_cache [list][scan8[13]+1]);
                AV_ZERO32(h->mvd_cache [list][scan8[4 ]]);
                AV_ZERO32(h->mvd_cache [list][scan8[12]]);
                if(h->slice_type_nos == FF_B_TYPE){
                    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], 0x01010101*(MB_TYPE_DIRECT2>>1));
                    }else if(IS_8X8(top_type)){
                        int b8_xy = h->mb2b8_xy[top_xy] + h->b8_stride;
                        h->direct_cache[scan8[0] + 0 - 1*8]= h->direct_table[b8_xy];
                        h->direct_cache[scan8[0] + 2 - 1*8]= h->direct_table[b8_xy + 1];
                    }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[h->mb2b8_xy[left_xy[0]] + 1 + h->b8_stride*(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[h->mb2b8_xy[left_xy[1]] + 1 + h->b8_stride*(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] /= 2;\
                    }
                    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
                }
            }
        }
    }
#endif
        h->neighbor_transform_size= !!IS_8x8DCT(top_type) + !!IS_8x8DCT(left_type[0]);
}
['static void decode_mb_skip(H264Context *h){\n    MpegEncContext * const s = &h->s;\n    const int mb_xy= h->mb_xy;\n    int mb_type=0;\n    memset(h->non_zero_count[mb_xy], 0, 32);\n    memset(h->non_zero_count_cache + 8, 0, 8*5);\n    if(MB_FIELD)\n        mb_type|= MB_TYPE_INTERLACED;\n    if( h->slice_type_nos == FF_B_TYPE )\n    {\n        mb_type|= MB_TYPE_L0L1|MB_TYPE_DIRECT2|MB_TYPE_SKIP;\n        if(h->direct_spatial_mv_pred){\n            fill_decode_neighbors(h, mb_type);\n        fill_decode_caches(h, mb_type);\n        }\n        ff_h264_pred_direct_motion(h, &mb_type);\n        mb_type|= MB_TYPE_SKIP;\n    }\n    else\n    {\n        int mx, my;\n        mb_type|= MB_TYPE_16x16|MB_TYPE_P0L0|MB_TYPE_P1L0|MB_TYPE_SKIP;\n        fill_decode_neighbors(h, mb_type);\n        fill_decode_caches(h, mb_type);\n        pred_pskip_motion(h, &mx, &my);\n        fill_rectangle(&h->ref_cache[0][scan8[0]], 4, 4, 8, 0, 1);\n        fill_rectangle(  h->mv_cache[0][scan8[0]], 4, 4, 8, pack16to32(mx,my), 4);\n    }\n    write_back_motion(h, mb_type);\n    s->current_picture.mb_type[mb_xy]= mb_type;\n    s->current_picture.qscale_table[mb_xy]= s->qscale;\n    h->slice_table[ mb_xy ]= h->slice_num;\n    h->prev_mb_skipped= 1;\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][16]={\n        {0,1,2,3,7,10,8,11,7+0*8, 7+1*8, 7+2*8, 7+3*8, 2+0*8, 2+3*8, 2+1*8, 2+2*8},\n        {2,2,3,3,8,11,8,11,7+2*8, 7+2*8, 7+3*8, 7+3*8, 2+1*8, 2+2*8, 2+1*8, 2+2*8},\n        {0,0,1,1,7,10,7,10,7+0*8, 7+0*8, 7+1*8, 7+1*8, 2+0*8, 2+3*8, 2+0*8, 2+3*8},\n        {0,2,0,2,7,10,7,10,7+0*8, 7+2*8, 7+0*8, 7+2*8, 2+0*8, 2+3*8, 2+0*8, 2+3*8}\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                left_xy[1] = left_xy[0] = mb_xy - 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                    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 = h->slice_table[topleft_xy ] == h->slice_num ? s->current_picture.mb_type[topleft_xy] : 0;\n    h->top_type     = h->slice_table[top_xy     ] == h->slice_num ? s->current_picture.mb_type[top_xy]     : 0;\n    h->topright_type= h->slice_table[topright_xy] == h->slice_num ? s->current_picture.mb_type[topright_xy]: 0;\n    h->left_type[0] = h->slice_table[left_xy[0] ] == h->slice_num ? s->current_picture.mb_type[left_xy[0]] : 0;\n    h->left_type[1] = h->slice_table[left_xy[1] ] == h->slice_num ? s->current_picture.mb_type[left_xy[1]] : 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 = h->slice_table[left_xy[0] + s->mb_stride ] == h->slice_num\n                                    ? s->current_picture.mb_type[left_xy[0] + s->mb_stride] : 0;\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                    h->intra4x4_pred_mode_cache[4+8*0]= h->intra4x4_pred_mode[top_xy][4];\n                    h->intra4x4_pred_mode_cache[5+8*0]= h->intra4x4_pred_mode[top_xy][5];\n                    h->intra4x4_pred_mode_cache[6+8*0]= h->intra4x4_pred_mode[top_xy][6];\n                    h->intra4x4_pred_mode_cache[7+8*0]= h->intra4x4_pred_mode[top_xy][3];\n                }else{\n                    int pred;\n                    if(!(top_type & type_mask))\n                        pred= -1;\n                    else{\n                        pred= 2;\n                    }\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]= pred;\n                }\n                for(i=0; i<2; i++){\n                    if(IS_INTRA4x4(left_type[i])){\n                        h->intra4x4_pred_mode_cache[3+8*1 + 2*8*i]= h->intra4x4_pred_mode[left_xy[i]][left_block[0+2*i]];\n                        h->intra4x4_pred_mode_cache[3+8*2 + 2*8*i]= h->intra4x4_pred_mode[left_xy[i]][left_block[1+2*i]];\n                    }else{\n                        int pred;\n                        if(!(left_type[i] & type_mask))\n                            pred= -1;\n                        else{\n                            pred= 2;\n                        }\n                        h->intra4x4_pred_mode_cache[3+8*1 + 2*8*i]=\n                        h->intra4x4_pred_mode_cache[3+8*2 + 2*8*i]= pred;\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*8]);\n            h->non_zero_count_cache[1+8*0]= h->non_zero_count[top_xy][1+1*8];\n            h->non_zero_count_cache[2+8*0]= h->non_zero_count[top_xy][2+1*8];\n            h->non_zero_count_cache[1+8*3]= h->non_zero_count[top_xy][1+2*8];\n            h->non_zero_count_cache[2+8*3]= h->non_zero_count[top_xy][2+2*8];\n    }else {\n            h->non_zero_count_cache[1+8*0]=\n            h->non_zero_count_cache[2+8*0]=\n            h->non_zero_count_cache[1+8*3]=\n            h->non_zero_count_cache[2+8*3]=\n            AV_WN32A(&h->non_zero_count_cache[4+8*0], CABAC && !IS_INTRA(mb_type) ? 0 : 0x40404040);\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                h->non_zero_count_cache[0+8*1 +   8*i]= h->non_zero_count[left_xy[i]][left_block[8+4+2*i]];\n                h->non_zero_count_cache[0+8*4 +   8*i]= h->non_zero_count[left_xy[i]][left_block[8+5+2*i]];\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[0+8*1 +   8*i]=\n                h->non_zero_count_cache[0+8*4 +   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 if(IS_INTRA(mb_type)) {\n            h->top_cbp = 0x1CF;\n        } else {\n            h->top_cbp = 0x00F;\n        }\n        if (left_type[0]) {\n            h->left_cbp = h->cbp_table[left_xy[0]] & 0x1f0;\n        } else if(IS_INTRA(mb_type)) {\n            h->left_cbp = 0x1CF;\n        } else {\n            h->left_cbp = 0x00F;\n        }\n        if (left_type[0]) {\n            h->left_cbp |= ((h->cbp_table[left_xy[0]]>>((left_block[0]&(~1))+1))&0x1) << 1;\n        }\n        if (left_type[1]) {\n            h->left_cbp |= ((h->cbp_table[left_xy[1]]>>((left_block[2]&(~1))+1))&0x1) << 3;\n        }\n    }\n    }\n#if 1\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                const int b8_xy= h->mb2b8_xy[top_xy] + h->b8_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][b8_xy + 0];\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][b8_xy + 1];\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            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= h->mb2b8_xy[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 + h->b8_stride*(left_block[0+i*2]>>1)];\n                        h->ref_cache[list][cache_idx+8]= s->current_picture.ref_index[list][b8_xy + h->b8_stride*(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            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= h->mb2b8_xy[topleft_xy] + 1 + (h->topleft_partition & h->b8_stride);\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            if(USES_LIST(topright_type, list)){\n                const int b_xy= h->mb2b_xy[topright_xy] + 3*h->b_stride;\n                const int b8_xy= h->mb2b8_xy[topright_xy] + h->b8_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][b8_xy];\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((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[5 ]+1] =\n            h->ref_cache[list][scan8[7 ]+1] =\n            h->ref_cache[list][scan8[13]+1] =\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[5 ]+1]);\n            AV_ZERO32(h->mv_cache [list][scan8[7 ]+1]);\n            AV_ZERO32(h->mv_cache [list][scan8[13]+1]);\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->mb2b_xy[top_xy] + 3*h->b_stride;\n                    AV_COPY128(h->mvd_cache[list][scan8[0] + 0 - 1*8], h->mvd_table[list][b_xy + 0]);\n                }else{\n                    AV_ZERO128(h->mvd_cache[list][scan8[0] + 0 - 1*8]);\n                }\n                if(USES_LIST(left_type[0], list)){\n                    const int b_xy= h->mb2b_xy[left_xy[0]] + 3;\n                    AV_COPY32(h->mvd_cache[list][scan8[0] - 1 + 0*8], h->mvd_table[list][b_xy + h->b_stride*left_block[0]]);\n                    AV_COPY32(h->mvd_cache[list][scan8[0] - 1 + 1*8], h->mvd_table[list][b_xy + h->b_stride*left_block[1]]);\n                }else{\n                    AV_ZERO32(h->mvd_cache [list][scan8[0] - 1 + 0*8]);\n                    AV_ZERO32(h->mvd_cache [list][scan8[0] - 1 + 1*8]);\n                }\n                if(USES_LIST(left_type[1], list)){\n                    const int b_xy= h->mb2b_xy[left_xy[1]] + 3;\n                    AV_COPY32(h->mvd_cache[list][scan8[0] - 1 + 2*8], h->mvd_table[list][b_xy + h->b_stride*left_block[2]]);\n                    AV_COPY32(h->mvd_cache[list][scan8[0] - 1 + 3*8], h->mvd_table[list][b_xy + h->b_stride*left_block[3]]);\n                }else{\n                    AV_ZERO32(h->mvd_cache [list][scan8[0] - 1 + 2*8]);\n                    AV_ZERO32(h->mvd_cache [list][scan8[0] - 1 + 3*8]);\n                }\n                AV_ZERO32(h->mvd_cache [list][scan8[5 ]+1]);\n                AV_ZERO32(h->mvd_cache [list][scan8[7 ]+1]);\n                AV_ZERO32(h->mvd_cache [list][scan8[13]+1]);\n                AV_ZERO32(h->mvd_cache [list][scan8[4 ]]);\n                AV_ZERO32(h->mvd_cache [list][scan8[12]]);\n                if(h->slice_type_nos == FF_B_TYPE){\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], 0x01010101*(MB_TYPE_DIRECT2>>1));\n                    }else if(IS_8X8(top_type)){\n                        int b8_xy = h->mb2b8_xy[top_xy] + h->b8_stride;\n                        h->direct_cache[scan8[0] + 0 - 1*8]= h->direct_table[b8_xy];\n                        h->direct_cache[scan8[0] + 2 - 1*8]= h->direct_table[b8_xy + 1];\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[h->mb2b8_xy[left_xy[0]] + 1 + h->b8_stride*(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[h->mb2b8_xy[left_xy[1]] + 1 + h->b8_stride*(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] /= 2;\\\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#endif\n        h->neighbor_transform_size= !!IS_8x8DCT(top_type) + !!IS_8x8DCT(left_type[0]);\n}']