libavcodec/h264_cabac.c:1333: error: Buffer Overrun L1
  Offset: [13, 18] (⇐ [0, 3] + [13, 15]) Size: 4 by call to `fill_decode_caches`.

libavcodec/h264_cabac.c:1227:5: Call
1225.     h->prev_mb_skipped = 0;
1226. 
1227.     fill_decode_neighbors(h, -(MB_FIELD));
          ^
1228. 
1229.     if( h->slice_type_nos == FF_B_TYPE ) {

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_cabac.c:1333:5: Call
1331.     }
1332. 
1333.     fill_decode_caches(h, mb_type);
          ^
1334. 
1335.     if( IS_INTRA( 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]);
}
['int ff_h264_decode_mb_cabac(H264Context *h) {\n    MpegEncContext * const s = &h->s;\n    int mb_xy;\n    int mb_type, partition_count, cbp = 0;\n    int dct8x8_allowed= h->pps.transform_8x8_mode;\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    if( h->slice_type_nos != FF_I_TYPE ) {\n        int skip;\n        if( FRAME_MBAFF && (s->mb_y&1)==1 && h->prev_mb_skipped )\n            skip = h->next_mb_skipped;\n        else\n            skip = decode_cabac_mb_skip( h, s->mb_x, s->mb_y );\n        if( skip ) {\n            if( FRAME_MBAFF && (s->mb_y&1)==0 ){\n                s->current_picture.mb_type[mb_xy] = MB_TYPE_SKIP;\n                h->next_mb_skipped = decode_cabac_mb_skip( h, s->mb_x, s->mb_y+1 );\n                if(!h->next_mb_skipped)\n                    h->mb_mbaff = h->mb_field_decoding_flag = decode_cabac_field_decoding_flag(h);\n            }\n            decode_mb_skip(h);\n            h->cbp_table[mb_xy] = 0;\n            h->chroma_pred_mode_table[mb_xy] = 0;\n            h->last_qscale_diff = 0;\n            return 0;\n        }\n    }\n    if(FRAME_MBAFF){\n        if( (s->mb_y&1) == 0 )\n            h->mb_mbaff =\n            h->mb_field_decoding_flag = decode_cabac_field_decoding_flag(h);\n    }\n    h->prev_mb_skipped = 0;\n    fill_decode_neighbors(h, -(MB_FIELD));\n    if( h->slice_type_nos == FF_B_TYPE ) {\n        int ctx = 0;\n        assert(h->slice_type_nos == FF_B_TYPE);\n        if( !IS_DIRECT( h->left_type[0]-1 ) )\n            ctx++;\n        if( !IS_DIRECT( h->top_type-1 ) )\n            ctx++;\n        if( !get_cabac_noinline( &h->cabac, &h->cabac_state[27+ctx] ) ){\n            mb_type= 0;\n        }else if( !get_cabac_noinline( &h->cabac, &h->cabac_state[27+3] ) ) {\n            mb_type= 1 + get_cabac_noinline( &h->cabac, &h->cabac_state[27+5] );\n        }else{\n            int bits;\n            bits = get_cabac_noinline( &h->cabac, &h->cabac_state[27+4] ) << 3;\n            bits|= get_cabac_noinline( &h->cabac, &h->cabac_state[27+5] ) << 2;\n            bits|= get_cabac_noinline( &h->cabac, &h->cabac_state[27+5] ) << 1;\n            bits|= get_cabac_noinline( &h->cabac, &h->cabac_state[27+5] );\n            if( bits < 8 ){\n                mb_type= bits + 3;\n            }else if( bits == 13 ){\n                mb_type= decode_cabac_intra_mb_type(h, 32, 0);\n                goto decode_intra_mb;\n            }else if( bits == 14 ){\n                mb_type= 11;\n            }else if( bits == 15 ){\n                mb_type= 22;\n            }else{\n                bits= ( bits<<1 ) | get_cabac_noinline( &h->cabac, &h->cabac_state[27+5] );\n                mb_type= bits - 4;\n            }\n        }\n            partition_count= b_mb_type_info[mb_type].partition_count;\n            mb_type=         b_mb_type_info[mb_type].type;\n    } else if( h->slice_type_nos == FF_P_TYPE ) {\n        if( get_cabac_noinline( &h->cabac, &h->cabac_state[14] ) == 0 ) {\n            if( get_cabac_noinline( &h->cabac, &h->cabac_state[15] ) == 0 ) {\n                mb_type= 3 * get_cabac_noinline( &h->cabac, &h->cabac_state[16] );\n            } else {\n                mb_type= 2 - get_cabac_noinline( &h->cabac, &h->cabac_state[17] );\n            }\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= decode_cabac_intra_mb_type(h, 17, 0);\n            goto decode_intra_mb;\n        }\n    } else {\n        mb_type= decode_cabac_intra_mb_type(h, 3, 1);\n        if(h->slice_type == FF_SI_TYPE && mb_type)\n            mb_type--;\n        assert(h->slice_type_nos == FF_I_TYPE);\ndecode_intra_mb:\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        const uint8_t *ptr;\n        ptr= h->cabac.bytestream;\n        if(h->cabac.low&0x1) ptr--;\n        if(CABAC_BITS==16){\n            if(h->cabac.low&0x1FF) ptr--;\n        }\n        memcpy(h->mb, ptr, 256); ptr+=256;\n        if(CHROMA){\n            memcpy(h->mb+128, ptr, 128); ptr+=128;\n        }\n        ff_init_cabac_decoder(&h->cabac, ptr, h->cabac.bytestream_end - ptr);\n        h->cbp_table[mb_xy] = 0x1ef;\n        h->chroma_pred_mode_table[mb_xy] = 0;\n        s->current_picture.qscale_table[mb_xy]= 0;\n        memset(h->non_zero_count[mb_xy], 16, 32);\n        s->current_picture.mb_type[mb_xy]= mb_type;\n        h->last_qscale_diff = 0;\n        return 0;\n    }\n    if(MB_MBAFF){\n        h->ref_count[0] <<= 1;\n        h->ref_count[1] <<= 1;\n    }\n    fill_decode_caches(h, mb_type);\n    if( IS_INTRA( mb_type ) ) {\n        int i, pred_mode;\n        if( IS_INTRA4x4( mb_type ) ) {\n            if( dct8x8_allowed && get_cabac_noinline( &h->cabac, &h->cabac_state[399 + h->neighbor_transform_size] ) ) {\n                mb_type |= MB_TYPE_8x8DCT;\n                for( i = 0; i < 16; i+=4 ) {\n                    int pred = pred_intra_mode( h, i );\n                    int mode = decode_cabac_mb_intra4x4_pred_mode( h, pred );\n                    fill_rectangle( &h->intra4x4_pred_mode_cache[ scan8[i] ], 2, 2, 8, mode, 1 );\n                }\n            } else {\n                for( i = 0; i < 16; i++ ) {\n                    int pred = pred_intra_mode( h, i );\n                    h->intra4x4_pred_mode_cache[ scan8[i] ] = decode_cabac_mb_intra4x4_pred_mode( h, pred );\n                }\n            }\n            ff_h264_write_back_intra_pred_mode(h);\n            if( ff_h264_check_intra4x4_pred_mode(h) < 0 ) 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 ) return -1;\n        }\n        if(CHROMA){\n            h->chroma_pred_mode_table[mb_xy] =\n            pred_mode                        = decode_cabac_mb_chroma_pre_mode( h );\n            pred_mode= ff_h264_check_intra_pred_mode( h, pred_mode );\n            if( pred_mode < 0 ) return -1;\n            h->chroma_pred_mode= pred_mode;\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 == FF_B_TYPE ) {\n            for( i = 0; i < 4; i++ ) {\n                h->sub_mb_type[i] = decode_cabac_b_mb_sub_type( h );\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] |\n                          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                    for( i = 0; i < 4; i++ )\n                        fill_rectangle( &h->direct_cache[scan8[4*i]], 2, 2, 8, (h->sub_mb_type[i]>>1)&0xFF, 1 );\n            }\n        } else {\n            for( i = 0; i < 4; i++ ) {\n                h->sub_mb_type[i] = decode_cabac_p_mb_sub_type( h );\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                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                        if( h->ref_count[list] > 1 ){\n                            ref[list][i] = decode_cabac_mb_ref( h, list, 4*i );\n                            if(ref[list][i] >= (unsigned)h->ref_count[list]){\n                                av_log(s->avctx, AV_LOG_ERROR, "Reference %d >= %d\\n", ref[list][i], h->ref_count[list]);\n                                return -1;\n                            }\n                        }else\n                            ref[list][i] = 0;\n                    } else {\n                        ref[list][i] = -1;\n                    }\n                                                       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                }\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                h->ref_cache[list][ scan8[4*i]   ]=h->ref_cache[list][ scan8[4*i]+1 ];\n                if(IS_DIRECT(h->sub_mb_type[i])){\n                    fill_rectangle(h->mvd_cache[list][scan8[4*i]], 2, 2, 8, 0, 4);\n                    continue;\n                }\n                if(IS_DIR(h->sub_mb_type[i], 0, list) && !IS_DIRECT(h->sub_mb_type[i])){\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 mpx, mpy;\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                        int16_t (* mvd_cache)[2]= &h->mvd_cache[list][ scan8[index] ];\n                        pred_motion(h, index, block_width, list, h->ref_cache[list][ scan8[index] ], &mpx, &mpy);\n                        mx = mpx + decode_cabac_mb_mvd( h, list, index, 0 );\n                        my = mpy + decode_cabac_mb_mvd( h, list, index, 1 );\n                        tprintf(s->avctx, "final mv:%d %d\\n", mx, my);\n                        mpx= abs(mpx-mx);\n                        mpy= abs(mpy-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                            mvd_cache[ 1 ][0]=\n                            mvd_cache[ 8 ][0]= mvd_cache[ 9 ][0]= mpx;\n                            mvd_cache[ 1 ][1]=\n                            mvd_cache[ 8 ][1]= mvd_cache[ 9 ][1]= mpy;\n                        }else if(IS_SUB_8X4(sub_mb_type)){\n                            mv_cache[ 1 ][0]= mx;\n                            mv_cache[ 1 ][1]= my;\n                            mvd_cache[ 1 ][0]=  mpx;\n                            mvd_cache[ 1 ][1]= mpy;\n                        }else if(IS_SUB_4X8(sub_mb_type)){\n                            mv_cache[ 8 ][0]= mx;\n                            mv_cache[ 8 ][1]= my;\n                            mvd_cache[ 8 ][0]= mpx;\n                            mvd_cache[ 8 ][1]= mpy;\n                        }\n                        mv_cache[ 0 ][0]= mx;\n                        mv_cache[ 0 ][1]= my;\n                        mvd_cache[ 0 ][0]= mpx;\n                        mvd_cache[ 0 ][1]= mpy;\n                    }\n                }else{\n                    uint32_t *p= (uint32_t *)&h->mv_cache[list][ scan8[4*i] ][0];\n                    uint32_t *pd= (uint32_t *)&h->mvd_cache[list][ scan8[4*i] ][0];\n                    p[0] = p[1] = p[8] = p[9] = 0;\n                    pd[0]= pd[1]= pd[8]= pd[9]= 0;\n                }\n            }\n        }\n    } else if( IS_DIRECT(mb_type) ) {\n        ff_h264_pred_direct_motion(h, &mb_type);\n        fill_rectangle(h->mvd_cache[0][scan8[0]], 4, 4, 8, 0, 4);\n        fill_rectangle(h->mvd_cache[1][scan8[0]], 4, 4, 8, 0, 4);\n        dct8x8_allowed &= h->sps.direct_8x8_inference_flag;\n    } else {\n        int list, mx, my, i, mpx, mpy;\n        if(IS_16X16(mb_type)){\n            for(list=0; list<h->list_count; list++){\n                if(IS_DIR(mb_type, 0, list)){\n                    int ref;\n                    if(h->ref_count[list] > 1){\n                        ref= decode_cabac_mb_ref(h, list, 0);\n                        if(ref >= (unsigned)h->ref_count[list]){\n                            av_log(s->avctx, AV_LOG_ERROR, "Reference %d >= %d\\n", ref, h->ref_count[list]);\n                            return -1;\n                        }\n                    }else\n                        ref=0;\n                        fill_rectangle(&h->ref_cache[list][ scan8[0] ], 4, 4, 8, ref, 1);\n                }else\n                    fill_rectangle(&h->ref_cache[list][ scan8[0] ], 4, 4, 8, (uint8_t)LIST_NOT_USED, 1);\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] ], &mpx, &mpy);\n                    mx = mpx + decode_cabac_mb_mvd( h, list, 0, 0 );\n                    my = mpy + decode_cabac_mb_mvd( h, list, 0, 1 );\n                    tprintf(s->avctx, "final mv:%d %d\\n", mx, my);\n                    fill_rectangle(h->mvd_cache[list][ scan8[0] ], 4, 4, 8, pack16to32(abs(mx-mpx),abs(my-mpy)), 4);\n                    fill_rectangle(h->mv_cache[list][ scan8[0] ], 4, 4, 8, pack16to32(mx,my), 4);\n                }else\n                    fill_rectangle(h->mv_cache[list][ scan8[0] ], 4, 4, 8, 0, 4);\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                        if(IS_DIR(mb_type, i, list)){\n                            int ref;\n                            if(h->ref_count[list] > 1){\n                                ref= decode_cabac_mb_ref( h, list, 8*i );\n                                if(ref >= (unsigned)h->ref_count[list]){\n                                    av_log(s->avctx, AV_LOG_ERROR, "Reference %d >= %d\\n", ref, h->ref_count[list]);\n                                    return -1;\n                                }\n                            }else\n                                ref=0;\n                            fill_rectangle(&h->ref_cache[list][ scan8[0] + 16*i ], 4, 2, 8, ref, 1);\n                        }else\n                            fill_rectangle(&h->ref_cache[list][ scan8[0] + 16*i ], 4, 2, 8, (LIST_NOT_USED&0xFF), 1);\n                    }\n            }\n            for(list=0; list<h->list_count; list++){\n                for(i=0; i<2; i++){\n                    if(IS_DIR(mb_type, i, list)){\n                        pred_16x8_motion(h, 8*i, list, h->ref_cache[list][scan8[0] + 16*i], &mpx, &mpy);\n                        mx = mpx + decode_cabac_mb_mvd( h, list, 8*i, 0 );\n                        my = mpy + decode_cabac_mb_mvd( h, list, 8*i, 1 );\n                        tprintf(s->avctx, "final mv:%d %d\\n", mx, my);\n                        fill_rectangle(h->mvd_cache[list][ scan8[0] + 16*i ], 4, 2, 8, pack16to32(abs(mx-mpx),abs(my-mpy)), 4);\n                        fill_rectangle(h->mv_cache[list][ scan8[0] + 16*i ], 4, 2, 8, pack16to32(mx,my), 4);\n                    }else{\n                        fill_rectangle(h->mvd_cache[list][ scan8[0] + 16*i ], 4, 2, 8, 0, 4);\n                        fill_rectangle(h-> mv_cache[list][ scan8[0] + 16*i ], 4, 2, 8, 0, 4);\n                    }\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                        if(IS_DIR(mb_type, i, list)){\n                            int ref;\n                            if(h->ref_count[list] > 1){\n                                ref= decode_cabac_mb_ref( h, list, 4*i );\n                                if(ref >= (unsigned)h->ref_count[list]){\n                                    av_log(s->avctx, AV_LOG_ERROR, "Reference %d >= %d\\n", ref, h->ref_count[list]);\n                                    return -1;\n                                }\n                            }else\n                                ref=0;\n                            fill_rectangle(&h->ref_cache[list][ scan8[0] + 2*i ], 2, 4, 8, ref, 1);\n                        }else\n                            fill_rectangle(&h->ref_cache[list][ scan8[0] + 2*i ], 2, 4, 8, (LIST_NOT_USED&0xFF), 1);\n                    }\n            }\n            for(list=0; list<h->list_count; list++){\n                for(i=0; i<2; i++){\n                    if(IS_DIR(mb_type, i, list)){\n                        pred_8x16_motion(h, i*4, list, h->ref_cache[list][ scan8[0] + 2*i ], &mpx, &mpy);\n                        mx = mpx + decode_cabac_mb_mvd( h, list, 4*i, 0 );\n                        my = mpy + decode_cabac_mb_mvd( h, list, 4*i, 1 );\n                        tprintf(s->avctx, "final mv:%d %d\\n", mx, my);\n                        fill_rectangle(h->mvd_cache[list][ scan8[0] + 2*i ], 2, 4, 8, pack16to32(abs(mx-mpx),abs(my-mpy)), 4);\n                        fill_rectangle(h->mv_cache[list][ scan8[0] + 2*i ], 2, 4, 8, pack16to32(mx,my), 4);\n                    }else{\n                        fill_rectangle(h->mvd_cache[list][ scan8[0] + 2*i ], 2, 4, 8, 0, 4);\n                        fill_rectangle(h-> mv_cache[list][ scan8[0] + 2*i ], 2, 4, 8, 0, 4);\n                    }\n                }\n            }\n        }\n    }\n   if( IS_INTER( mb_type ) ) {\n        h->chroma_pred_mode_table[mb_xy] = 0;\n        write_back_motion( h, mb_type );\n   }\n    if( !IS_INTRA16x16( mb_type ) ) {\n        cbp  = decode_cabac_mb_cbp_luma( h );\n        if(CHROMA)\n            cbp |= decode_cabac_mb_cbp_chroma( h ) << 4;\n    }\n    h->cbp_table[mb_xy] = h->cbp = cbp;\n    if( dct8x8_allowed && (cbp&15) && !IS_INTRA( mb_type ) ) {\n        mb_type |= MB_TYPE_8x8DCT * get_cabac_noinline( &h->cabac, &h->cabac_state[399 + h->neighbor_transform_size] );\n    }\n    s->current_picture.mb_type[mb_xy]= mb_type;\n    if( cbp || IS_INTRA16x16( mb_type ) ) {\n        const uint8_t *scan, *scan8x8, *dc_scan;\n        const uint32_t *qmul;\n        if(IS_INTERLACED(mb_type)){\n            scan8x8= s->qscale ? h->field_scan8x8 : h->field_scan8x8_q0;\n            scan= s->qscale ? h->field_scan : h->field_scan_q0;\n            dc_scan= luma_dc_field_scan;\n        }else{\n            scan8x8= s->qscale ? h->zigzag_scan8x8 : h->zigzag_scan8x8_q0;\n            scan= s->qscale ? h->zigzag_scan : h->zigzag_scan_q0;\n            dc_scan= luma_dc_zigzag_scan;\n        }\n        if(get_cabac_noinline( &h->cabac, &h->cabac_state[60 + (h->last_qscale_diff != 0)])){\n            int val = 1;\n            int ctx= 2;\n            while( get_cabac_noinline( &h->cabac, &h->cabac_state[60 + ctx] ) ) {\n                ctx= 3;\n                val++;\n                if(val > 102){\n                    av_log(h->s.avctx, AV_LOG_ERROR, "cabac decode of qscale diff failed at %d %d\\n", s->mb_x, s->mb_y);\n                    return -1;\n                }\n            }\n            if( val&0x01 )\n                val=   (val + 1)>>1 ;\n            else\n                val= -((val + 1)>>1);\n            h->last_qscale_diff = val;\n            s->qscale += val;\n            if(((unsigned)s->qscale) > 51){\n                if(s->qscale<0) s->qscale+= 52;\n                else            s->qscale-= 52;\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        }else\n            h->last_qscale_diff=0;\n        if( IS_INTRA16x16( mb_type ) ) {\n            int i;\n            decode_cabac_residual( h, h->mb, 0, 0, dc_scan, NULL, 16);\n            if( cbp&15 ) {\n                qmul = h->dequant4_coeff[0][s->qscale];\n                for( i = 0; i < 16; i++ ) {\n                    decode_cabac_residual(h, h->mb + 16*i, 1, i, scan + 1, qmul, 15);\n                }\n            } else {\n                fill_rectangle(&h->non_zero_count_cache[scan8[0]], 4, 4, 8, 0, 1);\n            }\n        } else {\n            int i8x8, i4x4;\n            for( i8x8 = 0; i8x8 < 4; i8x8++ ) {\n                if( cbp & (1<<i8x8) ) {\n                    if( IS_8x8DCT(mb_type) ) {\n                        decode_cabac_residual(h, h->mb + 64*i8x8, 5, 4*i8x8,\n                            scan8x8, h->dequant8_coeff[IS_INTRA( mb_type ) ? 0:1][s->qscale], 64);\n                    } else {\n                        qmul = h->dequant4_coeff[IS_INTRA( mb_type ) ? 0:3][s->qscale];\n                        for( i4x4 = 0; i4x4 < 4; i4x4++ ) {\n                            const int index = 4*i8x8 + i4x4;\n                            decode_cabac_residual(h, h->mb + 16*index, 2, index, scan, qmul, 16);\n                        }\n                    }\n                } else {\n                    uint8_t * const nnz= &h->non_zero_count_cache[ scan8[4*i8x8] ];\n                    nnz[0] = nnz[1] = nnz[8] = nnz[9] = 0;\n                }\n            }\n        }\n        if( cbp&0x30 ){\n            int c;\n            for( c = 0; c < 2; c++ ) {\n                decode_cabac_residual(h, h->mb + 256 + 16*4*c, 3, c, chroma_dc_scan, NULL, 4);\n            }\n        }\n        if( cbp&0x20 ) {\n            int c, i;\n            for( c = 0; c < 2; c++ ) {\n                qmul = h->dequant4_coeff[c+1+(IS_INTRA( mb_type ) ? 0:3)][h->chroma_qp[c]];\n                for( i = 0; i < 4; i++ ) {\n                    const int index = 16 + 4 * c + i;\n                    decode_cabac_residual(h, h->mb + 16*index, 4, index, scan + 1, qmul, 15);\n                }\n            }\n        } else {\n            uint8_t * const nnz= &h->non_zero_count_cache[0];\n            nnz[ scan8[16]+0 ] = nnz[ scan8[16]+1 ] =nnz[ scan8[16]+8 ] =nnz[ scan8[16]+9 ] =\n            nnz[ scan8[20]+0 ] = nnz[ scan8[20]+1 ] =nnz[ scan8[20]+8 ] =nnz[ scan8[20]+9 ] = 0;\n        }\n    } else {\n        uint8_t * const nnz= &h->non_zero_count_cache[0];\n        fill_rectangle(&nnz[scan8[0]], 4, 4, 8, 0, 1);\n        nnz[ scan8[16]+0 ] = nnz[ scan8[16]+1 ] =nnz[ scan8[16]+8 ] =nnz[ scan8[16]+9 ] =\n        nnz[ scan8[20]+0 ] = nnz[ scan8[20]+1 ] =nnz[ scan8[20]+8 ] =nnz[ scan8[20]+9 ] = 0;\n        h->last_qscale_diff = 0;\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][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}']