libavcodec/h264.c:4747: error: Buffer Overrun L1
  Offset: 9 Size: 2.

libavcodec/h264.c:4612:5: <Length trace>
4610.     }
4611. 
4612.     fill_caches(h, mb_type, 0);
          ^
4613. 
4614.     //mb_pred

libavcodec/h264.c:4612:5: Call
4610.     }
4611. 
4612.     fill_caches(h, mb_type, 0);
          ^
4613. 
4614.     //mb_pred

libavcodec/h264.c:79:1: Parameter `h->mv_cache[*][*][*]`
  77. 
  78. 
  79. static void fill_caches(H264Context *h, int mb_type, int for_deblock){
      ^
  80.     MpegEncContext * const s = &h->s;
  81.     const int mb_xy= s->mb_x + s->mb_y*s->mb_stride;

libavcodec/h264.c:4745:21: Assignment
4743.                     }
4744.                 }else{
4745.                     uint32_t *p= (uint32_t *)&h->mv_cache[list][ scan8[4*i] ][0];
                          ^
4746.                     p[0] = p[1]=
4747.                     p[8] = p[9]= 0;

libavcodec/h264.c:4747:28: Array access: Offset: 9 Size: 2
4745.                     uint32_t *p= (uint32_t *)&h->mv_cache[list][ scan8[4*i] ][0];
4746.                     p[0] = p[1]=
4747.                     p[8] = p[9]= 0;
                                 ^
4748.                 }
4749.             }

static int decode_mb_cavlc(H264Context *h){
    MpegEncContext * const s = &h->s;
    const int mb_xy= s->mb_x + s->mb_y*s->mb_stride;
    int partition_count;
    unsigned int mb_type, cbp;
    int dct8x8_allowed= h->pps.transform_8x8_mode;
    s->dsp.clear_blocks(h->mb);
    tprintf(s->avctx, "pic:%d mb:%d/%d\n", h->frame_num, s->mb_x, s->mb_y);
    cbp = 0;
    if(h->slice_type != FF_I_TYPE && h->slice_type != FF_SI_TYPE){
        if(s->mb_skip_run==-1)
            s->mb_skip_run= get_ue_golomb(&s->gb);
        if (s->mb_skip_run--) {
            if(FRAME_MBAFF && (s->mb_y&1) == 0){
                if(s->mb_skip_run==0)
                    h->mb_mbaff = h->mb_field_decoding_flag = get_bits1(&s->gb);
                else
                    predict_field_decoding_flag(h);
            }
            decode_mb_skip(h);
            return 0;
        }
    }
    if(FRAME_MBAFF){
        if( (s->mb_y&1) == 0 )
            h->mb_mbaff = h->mb_field_decoding_flag = get_bits1(&s->gb);
    }else
        h->mb_field_decoding_flag= (s->picture_structure!=PICT_FRAME);
    h->prev_mb_skipped= 0;
    mb_type= get_ue_golomb(&s->gb);
    if(h->slice_type == FF_B_TYPE){
        if(mb_type < 23){
            partition_count= b_mb_type_info[mb_type].partition_count;
            mb_type=         b_mb_type_info[mb_type].type;
        }else{
            mb_type -= 23;
            goto decode_intra_mb;
        }
    }else if(h->slice_type == FF_P_TYPE  ){
        if(mb_type < 5){
            partition_count= p_mb_type_info[mb_type].partition_count;
            mb_type=         p_mb_type_info[mb_type].type;
        }else{
            mb_type -= 5;
            goto decode_intra_mb;
        }
    }else{
       assert(h->slice_type == FF_I_TYPE);
decode_intra_mb:
        if(mb_type > 25){
            av_log(h->s.avctx, AV_LOG_ERROR, "mb_type %d in %c slice too large at %d %d\n", mb_type, av_get_pict_type_char(h->slice_type), s->mb_x, s->mb_y);
            return -1;
        }
        partition_count=0;
        cbp= i_mb_type_info[mb_type].cbp;
        h->intra16x16_pred_mode= i_mb_type_info[mb_type].pred_mode;
        mb_type= i_mb_type_info[mb_type].type;
    }
    if(MB_FIELD)
        mb_type |= MB_TYPE_INTERLACED;
    h->slice_table[ mb_xy ]= h->slice_num;
    if(IS_INTRA_PCM(mb_type)){
        unsigned int x, y;
        align_get_bits(&s->gb);
        for(y=0; y<16; y++){
            const int index= 4*(y&3) + 32*((y>>2)&1) + 128*(y>>3);
            for(x=0; x<16; x++){
                tprintf(s->avctx, "LUMA ICPM LEVEL (%3d)\n", show_bits(&s->gb, 8));
                h->mb[index + (x&3) + 16*((x>>2)&1) + 64*(x>>3)]= get_bits(&s->gb, 8);
            }
        }
        for(y=0; y<8; y++){
            const int index= 256 + 4*(y&3) + 32*(y>>2);
            for(x=0; x<8; x++){
                tprintf(s->avctx, "CHROMA U ICPM LEVEL (%3d)\n", show_bits(&s->gb, 8));
                h->mb[index + (x&3) + 16*(x>>2)]= get_bits(&s->gb, 8);
            }
        }
        for(y=0; y<8; y++){
            const int index= 256 + 64 + 4*(y&3) + 32*(y>>2);
            for(x=0; x<8; x++){
                tprintf(s->avctx, "CHROMA V ICPM LEVEL (%3d)\n", show_bits(&s->gb, 8));
                h->mb[index + (x&3) + 16*(x>>2)]= get_bits(&s->gb, 8);
            }
        }
        s->current_picture.qscale_table[mb_xy]= 0;
        h->chroma_qp[0] = get_chroma_qp(h, 0, 0);
        h->chroma_qp[1] = get_chroma_qp(h, 1, 0);
        memset(h->non_zero_count[mb_xy], 16, 16);
        s->current_picture.mb_type[mb_xy]= mb_type;
        return 0;
    }
    if(MB_MBAFF){
        h->ref_count[0] <<= 1;
        h->ref_count[1] <<= 1;
    }
    fill_caches(h, mb_type, 0);
    if(IS_INTRA(mb_type)){
            int pred_mode;
            if(IS_INTRA4x4(mb_type)){
                int i;
                int di = 1;
                if(dct8x8_allowed && get_bits1(&s->gb)){
                    mb_type |= MB_TYPE_8x8DCT;
                    di = 4;
                }
                for(i=0; i<16; i+=di){
                    int mode= pred_intra_mode(h, i);
                    if(!get_bits1(&s->gb)){
                        const int rem_mode= get_bits(&s->gb, 3);
                        mode = rem_mode + (rem_mode >= mode);
                    }
                    if(di==4)
                        fill_rectangle( &h->intra4x4_pred_mode_cache[ scan8[i] ], 2, 2, 8, mode, 1 );
                    else
                        h->intra4x4_pred_mode_cache[ scan8[i] ] = mode;
                }
                write_back_intra_pred_mode(h);
                if( check_intra4x4_pred_mode(h) < 0)
                    return -1;
            }else{
                h->intra16x16_pred_mode= check_intra_pred_mode(h, h->intra16x16_pred_mode);
                if(h->intra16x16_pred_mode < 0)
                    return -1;
            }
            pred_mode= check_intra_pred_mode(h, get_ue_golomb(&s->gb));
            if(pred_mode < 0)
                return -1;
            h->chroma_pred_mode= pred_mode;
    }else if(partition_count==4){
        int i, j, sub_partition_count[4], list, ref[2][4];
        if(h->slice_type == FF_B_TYPE){
            for(i=0; i<4; i++){
                h->sub_mb_type[i]= get_ue_golomb(&s->gb);
                if(h->sub_mb_type[i] >=13){
                    av_log(h->s.avctx, AV_LOG_ERROR, "B sub_mb_type %u out of range at %d %d\n", h->sub_mb_type[i], s->mb_x, s->mb_y);
                    return -1;
                }
                sub_partition_count[i]= b_sub_mb_type_info[ h->sub_mb_type[i] ].partition_count;
                h->sub_mb_type[i]=      b_sub_mb_type_info[ h->sub_mb_type[i] ].type;
            }
            if(   IS_DIRECT(h->sub_mb_type[0]) || IS_DIRECT(h->sub_mb_type[1])
               || IS_DIRECT(h->sub_mb_type[2]) || IS_DIRECT(h->sub_mb_type[3])) {
                pred_direct_motion(h, &mb_type);
                h->ref_cache[0][scan8[4]] =
                h->ref_cache[1][scan8[4]] =
                h->ref_cache[0][scan8[12]] =
                h->ref_cache[1][scan8[12]] = PART_NOT_AVAILABLE;
            }
        }else{
            assert(h->slice_type == FF_P_TYPE || h->slice_type == FF_SP_TYPE);
            for(i=0; i<4; i++){
                h->sub_mb_type[i]= get_ue_golomb(&s->gb);
                if(h->sub_mb_type[i] >=4){
                    av_log(h->s.avctx, AV_LOG_ERROR, "P sub_mb_type %u out of range at %d %d\n", h->sub_mb_type[i], s->mb_x, s->mb_y);
                    return -1;
                }
                sub_partition_count[i]= p_sub_mb_type_info[ h->sub_mb_type[i] ].partition_count;
                h->sub_mb_type[i]=      p_sub_mb_type_info[ h->sub_mb_type[i] ].type;
            }
        }
        for(list=0; list<h->list_count; list++){
            int ref_count= IS_REF0(mb_type) ? 1 : h->ref_count[list];
            for(i=0; i<4; i++){
                if(IS_DIRECT(h->sub_mb_type[i])) continue;
                if(IS_DIR(h->sub_mb_type[i], 0, list)){
                    unsigned int tmp = get_te0_golomb(&s->gb, ref_count);
                    if(tmp>=ref_count){
                        av_log(h->s.avctx, AV_LOG_ERROR, "ref %u overflow\n", tmp);
                        return -1;
                    }
                    ref[list][i]= tmp;
                }else{
                    ref[list][i] = -1;
                }
            }
        }
        if(dct8x8_allowed)
            dct8x8_allowed = get_dct8x8_allowed(h);
        for(list=0; list<h->list_count; list++){
            for(i=0; i<4; i++){
                if(IS_DIRECT(h->sub_mb_type[i])) {
                    h->ref_cache[list][ scan8[4*i] ] = h->ref_cache[list][ scan8[4*i]+1 ];
                    continue;
                }
                h->ref_cache[list][ scan8[4*i]   ]=h->ref_cache[list][ scan8[4*i]+1 ]=
                h->ref_cache[list][ scan8[4*i]+8 ]=h->ref_cache[list][ scan8[4*i]+9 ]= ref[list][i];
                if(IS_DIR(h->sub_mb_type[i], 0, list)){
                    const int sub_mb_type= h->sub_mb_type[i];
                    const int block_width= (sub_mb_type & (MB_TYPE_16x16|MB_TYPE_16x8)) ? 2 : 1;
                    for(j=0; j<sub_partition_count[i]; j++){
                        int mx, my;
                        const int index= 4*i + block_width*j;
                        int16_t (* mv_cache)[2]= &h->mv_cache[list][ scan8[index] ];
                        pred_motion(h, index, block_width, list, h->ref_cache[list][ scan8[index] ], &mx, &my);
                        mx += get_se_golomb(&s->gb);
                        my += get_se_golomb(&s->gb);
                        tprintf(s->avctx, "final mv:%d %d\n", mx, my);
                        if(IS_SUB_8X8(sub_mb_type)){
                            mv_cache[ 1 ][0]=
                            mv_cache[ 8 ][0]= mv_cache[ 9 ][0]= mx;
                            mv_cache[ 1 ][1]=
                            mv_cache[ 8 ][1]= mv_cache[ 9 ][1]= my;
                        }else if(IS_SUB_8X4(sub_mb_type)){
                            mv_cache[ 1 ][0]= mx;
                            mv_cache[ 1 ][1]= my;
                        }else if(IS_SUB_4X8(sub_mb_type)){
                            mv_cache[ 8 ][0]= mx;
                            mv_cache[ 8 ][1]= my;
                        }
                        mv_cache[ 0 ][0]= mx;
                        mv_cache[ 0 ][1]= my;
                    }
                }else{
                    uint32_t *p= (uint32_t *)&h->mv_cache[list][ scan8[4*i] ][0];
                    p[0] = p[1]=
                    p[8] = p[9]= 0;
                }
            }
        }
    }else if(IS_DIRECT(mb_type)){
        pred_direct_motion(h, &mb_type);
        dct8x8_allowed &= h->sps.direct_8x8_inference_flag;
    }else{
        int list, mx, my, i;
        if(IS_16X16(mb_type)){
            for(list=0; list<h->list_count; list++){
                    unsigned int val;
                    if(IS_DIR(mb_type, 0, list)){
                        val= get_te0_golomb(&s->gb, h->ref_count[list]);
                        if(val >= h->ref_count[list]){
                            av_log(h->s.avctx, AV_LOG_ERROR, "ref %u overflow\n", val);
                            return -1;
                        }
                    }else
                        val= LIST_NOT_USED&0xFF;
                    fill_rectangle(&h->ref_cache[list][ scan8[0] ], 4, 4, 8, val, 1);
            }
            for(list=0; list<h->list_count; list++){
                unsigned int val;
                if(IS_DIR(mb_type, 0, list)){
                    pred_motion(h, 0, 4, list, h->ref_cache[list][ scan8[0] ], &mx, &my);
                    mx += get_se_golomb(&s->gb);
                    my += get_se_golomb(&s->gb);
                    tprintf(s->avctx, "final mv:%d %d\n", mx, my);
                    val= pack16to32(mx,my);
                }else
                    val=0;
                fill_rectangle(h->mv_cache[list][ scan8[0] ], 4, 4, 8, val, 4);
            }
        }
        else if(IS_16X8(mb_type)){
            for(list=0; list<h->list_count; list++){
                    for(i=0; i<2; i++){
                        unsigned int val;
                        if(IS_DIR(mb_type, i, list)){
                            val= get_te0_golomb(&s->gb, h->ref_count[list]);
                            if(val >= h->ref_count[list]){
                                av_log(h->s.avctx, AV_LOG_ERROR, "ref %u overflow\n", val);
                                return -1;
                            }
                        }else
                            val= LIST_NOT_USED&0xFF;
                        fill_rectangle(&h->ref_cache[list][ scan8[0] + 16*i ], 4, 2, 8, val, 1);
                    }
            }
            for(list=0; list<h->list_count; list++){
                for(i=0; i<2; i++){
                    unsigned int val;
                    if(IS_DIR(mb_type, i, list)){
                        pred_16x8_motion(h, 8*i, list, h->ref_cache[list][scan8[0] + 16*i], &mx, &my);
                        mx += get_se_golomb(&s->gb);
                        my += get_se_golomb(&s->gb);
                        tprintf(s->avctx, "final mv:%d %d\n", mx, my);
                        val= pack16to32(mx,my);
                    }else
                        val=0;
                    fill_rectangle(h->mv_cache[list][ scan8[0] + 16*i ], 4, 2, 8, val, 4);
                }
            }
        }else{
            assert(IS_8X16(mb_type));
            for(list=0; list<h->list_count; list++){
                    for(i=0; i<2; i++){
                        unsigned int val;
                        if(IS_DIR(mb_type, i, list)){
                            val= get_te0_golomb(&s->gb, h->ref_count[list]);
                            if(val >= h->ref_count[list]){
                                av_log(h->s.avctx, AV_LOG_ERROR, "ref %u overflow\n", val);
                                return -1;
                            }
                        }else
                            val= LIST_NOT_USED&0xFF;
                        fill_rectangle(&h->ref_cache[list][ scan8[0] + 2*i ], 2, 4, 8, val, 1);
                    }
            }
            for(list=0; list<h->list_count; list++){
                for(i=0; i<2; i++){
                    unsigned int val;
                    if(IS_DIR(mb_type, i, list)){
                        pred_8x16_motion(h, i*4, list, h->ref_cache[list][ scan8[0] + 2*i ], &mx, &my);
                        mx += get_se_golomb(&s->gb);
                        my += get_se_golomb(&s->gb);
                        tprintf(s->avctx, "final mv:%d %d\n", mx, my);
                        val= pack16to32(mx,my);
                    }else
                        val=0;
                    fill_rectangle(h->mv_cache[list][ scan8[0] + 2*i ], 2, 4, 8, val, 4);
                }
            }
        }
    }
    if(IS_INTER(mb_type))
        write_back_motion(h, mb_type);
    if(!IS_INTRA16x16(mb_type)){
        cbp= get_ue_golomb(&s->gb);
        if(cbp > 47){
            av_log(h->s.avctx, AV_LOG_ERROR, "cbp too large (%u) at %d %d\n", cbp, s->mb_x, s->mb_y);
            return -1;
        }
        if(IS_INTRA4x4(mb_type))
            cbp= golomb_to_intra4x4_cbp[cbp];
        else
            cbp= golomb_to_inter_cbp[cbp];
    }
    h->cbp = cbp;
    if(dct8x8_allowed && (cbp&15) && !IS_INTRA(mb_type)){
        if(get_bits1(&s->gb))
            mb_type |= MB_TYPE_8x8DCT;
    }
    s->current_picture.mb_type[mb_xy]= mb_type;
    if(cbp || IS_INTRA16x16(mb_type)){
        int i8x8, i4x4, chroma_idx;
        int dquant;
        GetBitContext *gb= IS_INTRA(mb_type) ? h->intra_gb_ptr : h->inter_gb_ptr;
        const uint8_t *scan, *scan8x8, *dc_scan;
        if(IS_INTERLACED(mb_type)){
            scan8x8= s->qscale ? h->field_scan8x8_cavlc : h->field_scan8x8_cavlc_q0;
            scan= s->qscale ? h->field_scan : h->field_scan_q0;
            dc_scan= luma_dc_field_scan;
        }else{
            scan8x8= s->qscale ? h->zigzag_scan8x8_cavlc : h->zigzag_scan8x8_cavlc_q0;
            scan= s->qscale ? h->zigzag_scan : h->zigzag_scan_q0;
            dc_scan= luma_dc_zigzag_scan;
        }
        dquant= get_se_golomb(&s->gb);
        if( dquant > 25 || dquant < -26 ){
            av_log(h->s.avctx, AV_LOG_ERROR, "dquant out of range (%d) at %d %d\n", dquant, s->mb_x, s->mb_y);
            return -1;
        }
        s->qscale += dquant;
        if(((unsigned)s->qscale) > 51){
            if(s->qscale<0) s->qscale+= 52;
            else            s->qscale-= 52;
        }
        h->chroma_qp[0]= get_chroma_qp(h, 0, s->qscale);
        h->chroma_qp[1]= get_chroma_qp(h, 1, s->qscale);
        if(IS_INTRA16x16(mb_type)){
            if( decode_residual(h, h->intra_gb_ptr, h->mb, LUMA_DC_BLOCK_INDEX, dc_scan, h->dequant4_coeff[0][s->qscale], 16) < 0){
                return -1;
            }
            assert((cbp&15) == 0 || (cbp&15) == 15);
            if(cbp&15){
                for(i8x8=0; i8x8<4; i8x8++){
                    for(i4x4=0; i4x4<4; i4x4++){
                        const int index= i4x4 + 4*i8x8;
                        if( decode_residual(h, h->intra_gb_ptr, h->mb + 16*index, index, scan + 1, h->dequant4_coeff[0][s->qscale], 15) < 0 ){
                            return -1;
                        }
                    }
                }
            }else{
                fill_rectangle(&h->non_zero_count_cache[scan8[0]], 4, 4, 8, 0, 1);
            }
        }else{
            for(i8x8=0; i8x8<4; i8x8++){
                if(cbp & (1<<i8x8)){
                    if(IS_8x8DCT(mb_type)){
                        DCTELEM *buf = &h->mb[64*i8x8];
                        uint8_t *nnz;
                        for(i4x4=0; i4x4<4; i4x4++){
                            if( decode_residual(h, gb, buf, i4x4+4*i8x8, scan8x8+16*i4x4,
                                                h->dequant8_coeff[IS_INTRA( mb_type ) ? 0:1][s->qscale], 16) <0 )
                                return -1;
                        }
                        nnz= &h->non_zero_count_cache[ scan8[4*i8x8] ];
                        nnz[0] += nnz[1] + nnz[8] + nnz[9];
                    }else{
                        for(i4x4=0; i4x4<4; i4x4++){
                            const int index= i4x4 + 4*i8x8;
                            if( decode_residual(h, gb, h->mb + 16*index, index, scan, h->dequant4_coeff[IS_INTRA( mb_type ) ? 0:3][s->qscale], 16) <0 ){
                                return -1;
                            }
                        }
                    }
                }else{
                    uint8_t * const nnz= &h->non_zero_count_cache[ scan8[4*i8x8] ];
                    nnz[0] = nnz[1] = nnz[8] = nnz[9] = 0;
                }
            }
        }
        if(cbp&0x30){
            for(chroma_idx=0; chroma_idx<2; chroma_idx++)
                if( decode_residual(h, gb, h->mb + 256 + 16*4*chroma_idx, CHROMA_DC_BLOCK_INDEX, chroma_dc_scan, NULL, 4) < 0){
                    return -1;
                }
        }
        if(cbp&0x20){
            for(chroma_idx=0; chroma_idx<2; chroma_idx++){
                const uint32_t *qmul = h->dequant4_coeff[chroma_idx+1+(IS_INTRA( mb_type ) ? 0:3)][h->chroma_qp[chroma_idx]];
                for(i4x4=0; i4x4<4; i4x4++){
                    const int index= 16 + 4*chroma_idx + i4x4;
                    if( decode_residual(h, gb, h->mb + 16*index, index, scan + 1, qmul, 15) < 0){
                        return -1;
                    }
                }
            }
        }else{
            uint8_t * const nnz= &h->non_zero_count_cache[0];
            nnz[ scan8[16]+0 ] = nnz[ scan8[16]+1 ] =nnz[ scan8[16]+8 ] =nnz[ scan8[16]+9 ] =
            nnz[ scan8[20]+0 ] = nnz[ scan8[20]+1 ] =nnz[ scan8[20]+8 ] =nnz[ scan8[20]+9 ] = 0;
        }
    }else{
        uint8_t * const nnz= &h->non_zero_count_cache[0];
        fill_rectangle(&nnz[scan8[0]], 4, 4, 8, 0, 1);
        nnz[ scan8[16]+0 ] = nnz[ scan8[16]+1 ] =nnz[ scan8[16]+8 ] =nnz[ scan8[16]+9 ] =
        nnz[ scan8[20]+0 ] = nnz[ scan8[20]+1 ] =nnz[ scan8[20]+8 ] =nnz[ scan8[20]+9 ] = 0;
    }
    s->current_picture.qscale_table[mb_xy]= s->qscale;
    write_back_non_zero_count(h);
    if(MB_MBAFF){
        h->ref_count[0] >>= 1;
        h->ref_count[1] >>= 1;
    }
    return 0;
}
['static int decode_mb_cavlc(H264Context *h){\n    MpegEncContext * const s = &h->s;\n    const int mb_xy= s->mb_x + s->mb_y*s->mb_stride;\n    int partition_count;\n    unsigned int mb_type, cbp;\n    int dct8x8_allowed= h->pps.transform_8x8_mode;\n    s->dsp.clear_blocks(h->mb);\n    tprintf(s->avctx, "pic:%d mb:%d/%d\\n", h->frame_num, s->mb_x, s->mb_y);\n    cbp = 0;\n    if(h->slice_type != FF_I_TYPE && h->slice_type != FF_SI_TYPE){\n        if(s->mb_skip_run==-1)\n            s->mb_skip_run= get_ue_golomb(&s->gb);\n        if (s->mb_skip_run--) {\n            if(FRAME_MBAFF && (s->mb_y&1) == 0){\n                if(s->mb_skip_run==0)\n                    h->mb_mbaff = h->mb_field_decoding_flag = get_bits1(&s->gb);\n                else\n                    predict_field_decoding_flag(h);\n            }\n            decode_mb_skip(h);\n            return 0;\n        }\n    }\n    if(FRAME_MBAFF){\n        if( (s->mb_y&1) == 0 )\n            h->mb_mbaff = h->mb_field_decoding_flag = get_bits1(&s->gb);\n    }else\n        h->mb_field_decoding_flag= (s->picture_structure!=PICT_FRAME);\n    h->prev_mb_skipped= 0;\n    mb_type= get_ue_golomb(&s->gb);\n    if(h->slice_type == FF_B_TYPE){\n        if(mb_type < 23){\n            partition_count= b_mb_type_info[mb_type].partition_count;\n            mb_type=         b_mb_type_info[mb_type].type;\n        }else{\n            mb_type -= 23;\n            goto decode_intra_mb;\n        }\n    }else if(h->slice_type == FF_P_TYPE  ){\n        if(mb_type < 5){\n            partition_count= p_mb_type_info[mb_type].partition_count;\n            mb_type=         p_mb_type_info[mb_type].type;\n        }else{\n            mb_type -= 5;\n            goto decode_intra_mb;\n        }\n    }else{\n       assert(h->slice_type == FF_I_TYPE);\ndecode_intra_mb:\n        if(mb_type > 25){\n            av_log(h->s.avctx, AV_LOG_ERROR, "mb_type %d in %c slice too large at %d %d\\n", mb_type, av_get_pict_type_char(h->slice_type), s->mb_x, s->mb_y);\n            return -1;\n        }\n        partition_count=0;\n        cbp= i_mb_type_info[mb_type].cbp;\n        h->intra16x16_pred_mode= i_mb_type_info[mb_type].pred_mode;\n        mb_type= i_mb_type_info[mb_type].type;\n    }\n    if(MB_FIELD)\n        mb_type |= MB_TYPE_INTERLACED;\n    h->slice_table[ mb_xy ]= h->slice_num;\n    if(IS_INTRA_PCM(mb_type)){\n        unsigned int x, y;\n        align_get_bits(&s->gb);\n        for(y=0; y<16; y++){\n            const int index= 4*(y&3) + 32*((y>>2)&1) + 128*(y>>3);\n            for(x=0; x<16; x++){\n                tprintf(s->avctx, "LUMA ICPM LEVEL (%3d)\\n", show_bits(&s->gb, 8));\n                h->mb[index + (x&3) + 16*((x>>2)&1) + 64*(x>>3)]= get_bits(&s->gb, 8);\n            }\n        }\n        for(y=0; y<8; y++){\n            const int index= 256 + 4*(y&3) + 32*(y>>2);\n            for(x=0; x<8; x++){\n                tprintf(s->avctx, "CHROMA U ICPM LEVEL (%3d)\\n", show_bits(&s->gb, 8));\n                h->mb[index + (x&3) + 16*(x>>2)]= get_bits(&s->gb, 8);\n            }\n        }\n        for(y=0; y<8; y++){\n            const int index= 256 + 64 + 4*(y&3) + 32*(y>>2);\n            for(x=0; x<8; x++){\n                tprintf(s->avctx, "CHROMA V ICPM LEVEL (%3d)\\n", show_bits(&s->gb, 8));\n                h->mb[index + (x&3) + 16*(x>>2)]= get_bits(&s->gb, 8);\n            }\n        }\n        s->current_picture.qscale_table[mb_xy]= 0;\n        h->chroma_qp[0] = get_chroma_qp(h, 0, 0);\n        h->chroma_qp[1] = get_chroma_qp(h, 1, 0);\n        memset(h->non_zero_count[mb_xy], 16, 16);\n        s->current_picture.mb_type[mb_xy]= mb_type;\n        return 0;\n    }\n    if(MB_MBAFF){\n        h->ref_count[0] <<= 1;\n        h->ref_count[1] <<= 1;\n    }\n    fill_caches(h, mb_type, 0);\n    if(IS_INTRA(mb_type)){\n            int pred_mode;\n            if(IS_INTRA4x4(mb_type)){\n                int i;\n                int di = 1;\n                if(dct8x8_allowed && get_bits1(&s->gb)){\n                    mb_type |= MB_TYPE_8x8DCT;\n                    di = 4;\n                }\n                for(i=0; i<16; i+=di){\n                    int mode= pred_intra_mode(h, i);\n                    if(!get_bits1(&s->gb)){\n                        const int rem_mode= get_bits(&s->gb, 3);\n                        mode = rem_mode + (rem_mode >= mode);\n                    }\n                    if(di==4)\n                        fill_rectangle( &h->intra4x4_pred_mode_cache[ scan8[i] ], 2, 2, 8, mode, 1 );\n                    else\n                        h->intra4x4_pred_mode_cache[ scan8[i] ] = mode;\n                }\n                write_back_intra_pred_mode(h);\n                if( check_intra4x4_pred_mode(h) < 0)\n                    return -1;\n            }else{\n                h->intra16x16_pred_mode= check_intra_pred_mode(h, h->intra16x16_pred_mode);\n                if(h->intra16x16_pred_mode < 0)\n                    return -1;\n            }\n            pred_mode= check_intra_pred_mode(h, get_ue_golomb(&s->gb));\n            if(pred_mode < 0)\n                return -1;\n            h->chroma_pred_mode= pred_mode;\n    }else if(partition_count==4){\n        int i, j, sub_partition_count[4], list, ref[2][4];\n        if(h->slice_type == FF_B_TYPE){\n            for(i=0; i<4; i++){\n                h->sub_mb_type[i]= get_ue_golomb(&s->gb);\n                if(h->sub_mb_type[i] >=13){\n                    av_log(h->s.avctx, AV_LOG_ERROR, "B sub_mb_type %u out of range at %d %d\\n", h->sub_mb_type[i], s->mb_x, s->mb_y);\n                    return -1;\n                }\n                sub_partition_count[i]= b_sub_mb_type_info[ h->sub_mb_type[i] ].partition_count;\n                h->sub_mb_type[i]=      b_sub_mb_type_info[ h->sub_mb_type[i] ].type;\n            }\n            if(   IS_DIRECT(h->sub_mb_type[0]) || IS_DIRECT(h->sub_mb_type[1])\n               || IS_DIRECT(h->sub_mb_type[2]) || IS_DIRECT(h->sub_mb_type[3])) {\n                pred_direct_motion(h, &mb_type);\n                h->ref_cache[0][scan8[4]] =\n                h->ref_cache[1][scan8[4]] =\n                h->ref_cache[0][scan8[12]] =\n                h->ref_cache[1][scan8[12]] = PART_NOT_AVAILABLE;\n            }\n        }else{\n            assert(h->slice_type == FF_P_TYPE || h->slice_type == FF_SP_TYPE);\n            for(i=0; i<4; i++){\n                h->sub_mb_type[i]= get_ue_golomb(&s->gb);\n                if(h->sub_mb_type[i] >=4){\n                    av_log(h->s.avctx, AV_LOG_ERROR, "P sub_mb_type %u out of range at %d %d\\n", h->sub_mb_type[i], s->mb_x, s->mb_y);\n                    return -1;\n                }\n                sub_partition_count[i]= p_sub_mb_type_info[ h->sub_mb_type[i] ].partition_count;\n                h->sub_mb_type[i]=      p_sub_mb_type_info[ h->sub_mb_type[i] ].type;\n            }\n        }\n        for(list=0; list<h->list_count; list++){\n            int ref_count= IS_REF0(mb_type) ? 1 : h->ref_count[list];\n            for(i=0; i<4; i++){\n                if(IS_DIRECT(h->sub_mb_type[i])) continue;\n                if(IS_DIR(h->sub_mb_type[i], 0, list)){\n                    unsigned int tmp = get_te0_golomb(&s->gb, ref_count);\n                    if(tmp>=ref_count){\n                        av_log(h->s.avctx, AV_LOG_ERROR, "ref %u overflow\\n", tmp);\n                        return -1;\n                    }\n                    ref[list][i]= tmp;\n                }else{\n                    ref[list][i] = -1;\n                }\n            }\n        }\n        if(dct8x8_allowed)\n            dct8x8_allowed = get_dct8x8_allowed(h);\n        for(list=0; list<h->list_count; list++){\n            for(i=0; i<4; i++){\n                if(IS_DIRECT(h->sub_mb_type[i])) {\n                    h->ref_cache[list][ scan8[4*i] ] = h->ref_cache[list][ scan8[4*i]+1 ];\n                    continue;\n                }\n                h->ref_cache[list][ scan8[4*i]   ]=h->ref_cache[list][ scan8[4*i]+1 ]=\n                h->ref_cache[list][ scan8[4*i]+8 ]=h->ref_cache[list][ scan8[4*i]+9 ]= ref[list][i];\n                if(IS_DIR(h->sub_mb_type[i], 0, list)){\n                    const int sub_mb_type= h->sub_mb_type[i];\n                    const int block_width= (sub_mb_type & (MB_TYPE_16x16|MB_TYPE_16x8)) ? 2 : 1;\n                    for(j=0; j<sub_partition_count[i]; j++){\n                        int mx, my;\n                        const int index= 4*i + block_width*j;\n                        int16_t (* mv_cache)[2]= &h->mv_cache[list][ scan8[index] ];\n                        pred_motion(h, index, block_width, list, h->ref_cache[list][ scan8[index] ], &mx, &my);\n                        mx += get_se_golomb(&s->gb);\n                        my += get_se_golomb(&s->gb);\n                        tprintf(s->avctx, "final mv:%d %d\\n", mx, my);\n                        if(IS_SUB_8X8(sub_mb_type)){\n                            mv_cache[ 1 ][0]=\n                            mv_cache[ 8 ][0]= mv_cache[ 9 ][0]= mx;\n                            mv_cache[ 1 ][1]=\n                            mv_cache[ 8 ][1]= mv_cache[ 9 ][1]= my;\n                        }else if(IS_SUB_8X4(sub_mb_type)){\n                            mv_cache[ 1 ][0]= mx;\n                            mv_cache[ 1 ][1]= my;\n                        }else if(IS_SUB_4X8(sub_mb_type)){\n                            mv_cache[ 8 ][0]= mx;\n                            mv_cache[ 8 ][1]= my;\n                        }\n                        mv_cache[ 0 ][0]= mx;\n                        mv_cache[ 0 ][1]= my;\n                    }\n                }else{\n                    uint32_t *p= (uint32_t *)&h->mv_cache[list][ scan8[4*i] ][0];\n                    p[0] = p[1]=\n                    p[8] = p[9]= 0;\n                }\n            }\n        }\n    }else if(IS_DIRECT(mb_type)){\n        pred_direct_motion(h, &mb_type);\n        dct8x8_allowed &= h->sps.direct_8x8_inference_flag;\n    }else{\n        int list, mx, my, i;\n        if(IS_16X16(mb_type)){\n            for(list=0; list<h->list_count; list++){\n                    unsigned int val;\n                    if(IS_DIR(mb_type, 0, list)){\n                        val= get_te0_golomb(&s->gb, h->ref_count[list]);\n                        if(val >= h->ref_count[list]){\n                            av_log(h->s.avctx, AV_LOG_ERROR, "ref %u overflow\\n", val);\n                            return -1;\n                        }\n                    }else\n                        val= LIST_NOT_USED&0xFF;\n                    fill_rectangle(&h->ref_cache[list][ scan8[0] ], 4, 4, 8, val, 1);\n            }\n            for(list=0; list<h->list_count; list++){\n                unsigned int val;\n                if(IS_DIR(mb_type, 0, list)){\n                    pred_motion(h, 0, 4, list, h->ref_cache[list][ scan8[0] ], &mx, &my);\n                    mx += get_se_golomb(&s->gb);\n                    my += get_se_golomb(&s->gb);\n                    tprintf(s->avctx, "final mv:%d %d\\n", mx, my);\n                    val= pack16to32(mx,my);\n                }else\n                    val=0;\n                fill_rectangle(h->mv_cache[list][ scan8[0] ], 4, 4, 8, val, 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                        unsigned int val;\n                        if(IS_DIR(mb_type, i, list)){\n                            val= get_te0_golomb(&s->gb, h->ref_count[list]);\n                            if(val >= h->ref_count[list]){\n                                av_log(h->s.avctx, AV_LOG_ERROR, "ref %u overflow\\n", val);\n                                return -1;\n                            }\n                        }else\n                            val= LIST_NOT_USED&0xFF;\n                        fill_rectangle(&h->ref_cache[list][ scan8[0] + 16*i ], 4, 2, 8, val, 1);\n                    }\n            }\n            for(list=0; list<h->list_count; list++){\n                for(i=0; i<2; i++){\n                    unsigned int val;\n                    if(IS_DIR(mb_type, i, list)){\n                        pred_16x8_motion(h, 8*i, list, h->ref_cache[list][scan8[0] + 16*i], &mx, &my);\n                        mx += get_se_golomb(&s->gb);\n                        my += get_se_golomb(&s->gb);\n                        tprintf(s->avctx, "final mv:%d %d\\n", mx, my);\n                        val= pack16to32(mx,my);\n                    }else\n                        val=0;\n                    fill_rectangle(h->mv_cache[list][ scan8[0] + 16*i ], 4, 2, 8, val, 4);\n                }\n            }\n        }else{\n            assert(IS_8X16(mb_type));\n            for(list=0; list<h->list_count; list++){\n                    for(i=0; i<2; i++){\n                        unsigned int val;\n                        if(IS_DIR(mb_type, i, list)){\n                            val= get_te0_golomb(&s->gb, h->ref_count[list]);\n                            if(val >= h->ref_count[list]){\n                                av_log(h->s.avctx, AV_LOG_ERROR, "ref %u overflow\\n", val);\n                                return -1;\n                            }\n                        }else\n                            val= LIST_NOT_USED&0xFF;\n                        fill_rectangle(&h->ref_cache[list][ scan8[0] + 2*i ], 2, 4, 8, val, 1);\n                    }\n            }\n            for(list=0; list<h->list_count; list++){\n                for(i=0; i<2; i++){\n                    unsigned int val;\n                    if(IS_DIR(mb_type, i, list)){\n                        pred_8x16_motion(h, i*4, list, h->ref_cache[list][ scan8[0] + 2*i ], &mx, &my);\n                        mx += get_se_golomb(&s->gb);\n                        my += get_se_golomb(&s->gb);\n                        tprintf(s->avctx, "final mv:%d %d\\n", mx, my);\n                        val= pack16to32(mx,my);\n                    }else\n                        val=0;\n                    fill_rectangle(h->mv_cache[list][ scan8[0] + 2*i ], 2, 4, 8, val, 4);\n                }\n            }\n        }\n    }\n    if(IS_INTER(mb_type))\n        write_back_motion(h, mb_type);\n    if(!IS_INTRA16x16(mb_type)){\n        cbp= get_ue_golomb(&s->gb);\n        if(cbp > 47){\n            av_log(h->s.avctx, AV_LOG_ERROR, "cbp too large (%u) at %d %d\\n", cbp, s->mb_x, s->mb_y);\n            return -1;\n        }\n        if(IS_INTRA4x4(mb_type))\n            cbp= golomb_to_intra4x4_cbp[cbp];\n        else\n            cbp= golomb_to_inter_cbp[cbp];\n    }\n    h->cbp = cbp;\n    if(dct8x8_allowed && (cbp&15) && !IS_INTRA(mb_type)){\n        if(get_bits1(&s->gb))\n            mb_type |= MB_TYPE_8x8DCT;\n    }\n    s->current_picture.mb_type[mb_xy]= mb_type;\n    if(cbp || IS_INTRA16x16(mb_type)){\n        int i8x8, i4x4, chroma_idx;\n        int dquant;\n        GetBitContext *gb= IS_INTRA(mb_type) ? h->intra_gb_ptr : h->inter_gb_ptr;\n        const uint8_t *scan, *scan8x8, *dc_scan;\n        if(IS_INTERLACED(mb_type)){\n            scan8x8= s->qscale ? h->field_scan8x8_cavlc : h->field_scan8x8_cavlc_q0;\n            scan= s->qscale ? h->field_scan : h->field_scan_q0;\n            dc_scan= luma_dc_field_scan;\n        }else{\n            scan8x8= s->qscale ? h->zigzag_scan8x8_cavlc : h->zigzag_scan8x8_cavlc_q0;\n            scan= s->qscale ? h->zigzag_scan : h->zigzag_scan_q0;\n            dc_scan= luma_dc_zigzag_scan;\n        }\n        dquant= get_se_golomb(&s->gb);\n        if( dquant > 25 || dquant < -26 ){\n            av_log(h->s.avctx, AV_LOG_ERROR, "dquant out of range (%d) at %d %d\\n", dquant, s->mb_x, s->mb_y);\n            return -1;\n        }\n        s->qscale += dquant;\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        if(IS_INTRA16x16(mb_type)){\n            if( decode_residual(h, h->intra_gb_ptr, h->mb, LUMA_DC_BLOCK_INDEX, dc_scan, h->dequant4_coeff[0][s->qscale], 16) < 0){\n                return -1;\n            }\n            assert((cbp&15) == 0 || (cbp&15) == 15);\n            if(cbp&15){\n                for(i8x8=0; i8x8<4; i8x8++){\n                    for(i4x4=0; i4x4<4; i4x4++){\n                        const int index= i4x4 + 4*i8x8;\n                        if( decode_residual(h, h->intra_gb_ptr, h->mb + 16*index, index, scan + 1, h->dequant4_coeff[0][s->qscale], 15) < 0 ){\n                            return -1;\n                        }\n                    }\n                }\n            }else{\n                fill_rectangle(&h->non_zero_count_cache[scan8[0]], 4, 4, 8, 0, 1);\n            }\n        }else{\n            for(i8x8=0; i8x8<4; i8x8++){\n                if(cbp & (1<<i8x8)){\n                    if(IS_8x8DCT(mb_type)){\n                        DCTELEM *buf = &h->mb[64*i8x8];\n                        uint8_t *nnz;\n                        for(i4x4=0; i4x4<4; i4x4++){\n                            if( decode_residual(h, gb, buf, i4x4+4*i8x8, scan8x8+16*i4x4,\n                                                h->dequant8_coeff[IS_INTRA( mb_type ) ? 0:1][s->qscale], 16) <0 )\n                                return -1;\n                        }\n                        nnz= &h->non_zero_count_cache[ scan8[4*i8x8] ];\n                        nnz[0] += nnz[1] + nnz[8] + nnz[9];\n                    }else{\n                        for(i4x4=0; i4x4<4; i4x4++){\n                            const int index= i4x4 + 4*i8x8;\n                            if( decode_residual(h, gb, h->mb + 16*index, index, scan, h->dequant4_coeff[IS_INTRA( mb_type ) ? 0:3][s->qscale], 16) <0 ){\n                                return -1;\n                            }\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            for(chroma_idx=0; chroma_idx<2; chroma_idx++)\n                if( decode_residual(h, gb, h->mb + 256 + 16*4*chroma_idx, CHROMA_DC_BLOCK_INDEX, chroma_dc_scan, NULL, 4) < 0){\n                    return -1;\n                }\n        }\n        if(cbp&0x20){\n            for(chroma_idx=0; chroma_idx<2; chroma_idx++){\n                const uint32_t *qmul = h->dequant4_coeff[chroma_idx+1+(IS_INTRA( mb_type ) ? 0:3)][h->chroma_qp[chroma_idx]];\n                for(i4x4=0; i4x4<4; i4x4++){\n                    const int index= 16 + 4*chroma_idx + i4x4;\n                    if( decode_residual(h, gb, h->mb + 16*index, index, scan + 1, qmul, 15) < 0){\n                        return -1;\n                    }\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    }\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_caches(H264Context *h, int mb_type, int for_deblock){\n    MpegEncContext * const s = &h->s;\n    const int mb_xy= s->mb_x + s->mb_y*s->mb_stride;\n    int topleft_xy, top_xy, topright_xy, left_xy[2];\n    int topleft_type, top_type, topright_type, left_type[2];\n    int left_block[8];\n    int topleft_partition= -1;\n    int i;\n    top_xy     = mb_xy  - (s->mb_stride << FIELD_PICTURE);\n    if(for_deblock && (h->slice_num == 1 || h->slice_table[mb_xy] == h->slice_table[top_xy]) && !FRAME_MBAFF)\n        return;\n    topleft_xy = top_xy - 1;\n    topright_xy= top_xy + 1;\n    left_xy[1] = left_xy[0] = mb_xy-1;\n    left_block[0]= 0;\n    left_block[1]= 1;\n    left_block[2]= 2;\n    left_block[3]= 3;\n    left_block[4]= 7;\n    left_block[5]= 10;\n    left_block[6]= 8;\n    left_block[7]= 11;\n    if(FRAME_MBAFF){\n        const int pair_xy          = s->mb_x     + (s->mb_y & ~1)*s->mb_stride;\n        const int top_pair_xy      = pair_xy     - s->mb_stride;\n        const int topleft_pair_xy  = top_pair_xy - 1;\n        const int topright_pair_xy = top_pair_xy + 1;\n        const int topleft_mb_frame_flag  = !IS_INTERLACED(s->current_picture.mb_type[topleft_pair_xy]);\n        const int top_mb_frame_flag      = !IS_INTERLACED(s->current_picture.mb_type[top_pair_xy]);\n        const int topright_mb_frame_flag = !IS_INTERLACED(s->current_picture.mb_type[topright_pair_xy]);\n        const int left_mb_frame_flag = !IS_INTERLACED(s->current_picture.mb_type[pair_xy-1]);\n        const int curr_mb_frame_flag = !IS_INTERLACED(mb_type);\n        const int bottom = (s->mb_y & 1);\n        tprintf(s->avctx, "fill_caches: curr_mb_frame_flag:%d, left_mb_frame_flag:%d, topleft_mb_frame_flag:%d, top_mb_frame_flag:%d, topright_mb_frame_flag:%d\\n", curr_mb_frame_flag, left_mb_frame_flag, topleft_mb_frame_flag, top_mb_frame_flag, topright_mb_frame_flag);\n        if (bottom\n                ? !curr_mb_frame_flag\n                : (!curr_mb_frame_flag && !top_mb_frame_flag)\n                ) {\n            top_xy -= s->mb_stride;\n        }\n        if (bottom\n                ? !curr_mb_frame_flag\n                : (!curr_mb_frame_flag && !topleft_mb_frame_flag)\n                ) {\n            topleft_xy -= s->mb_stride;\n        } else if(bottom && curr_mb_frame_flag && !left_mb_frame_flag) {\n            topleft_xy += s->mb_stride;\n            topleft_partition = 0;\n        }\n        if (bottom\n                ? !curr_mb_frame_flag\n                : (!curr_mb_frame_flag && !topright_mb_frame_flag)\n                ) {\n            topright_xy -= s->mb_stride;\n        }\n        if (left_mb_frame_flag != curr_mb_frame_flag) {\n            left_xy[1] = left_xy[0] = pair_xy - 1;\n            if (curr_mb_frame_flag) {\n                if (bottom) {\n                    left_block[0]= 2;\n                    left_block[1]= 2;\n                    left_block[2]= 3;\n                    left_block[3]= 3;\n                    left_block[4]= 8;\n                    left_block[5]= 11;\n                    left_block[6]= 8;\n                    left_block[7]= 11;\n                } else {\n                    left_block[0]= 0;\n                    left_block[1]= 0;\n                    left_block[2]= 1;\n                    left_block[3]= 1;\n                    left_block[4]= 7;\n                    left_block[5]= 10;\n                    left_block[6]= 7;\n                    left_block[7]= 10;\n                }\n            } else {\n                left_xy[1] += s->mb_stride;\n                left_block[1]= 2;\n                left_block[2]= 0;\n                left_block[3]= 2;\n                left_block[5]= 10;\n                left_block[6]= 7;\n                left_block[7]= 10;\n            }\n        }\n    }\n    h->top_mb_xy = top_xy;\n    h->left_mb_xy[0] = left_xy[0];\n    h->left_mb_xy[1] = left_xy[1];\n    if(for_deblock){\n        topleft_type = 0;\n        topright_type = 0;\n        top_type     = h->slice_table[top_xy     ] < 255 ? s->current_picture.mb_type[top_xy]     : 0;\n        left_type[0] = h->slice_table[left_xy[0] ] < 255 ? s->current_picture.mb_type[left_xy[0]] : 0;\n        left_type[1] = h->slice_table[left_xy[1] ] < 255 ? s->current_picture.mb_type[left_xy[1]] : 0;\n        if(FRAME_MBAFF && !IS_INTRA(mb_type)){\n            int list;\n            int v = *(uint16_t*)&h->non_zero_count[mb_xy][14];\n            for(i=0; i<16; i++)\n                h->non_zero_count_cache[scan8[i]] = (v>>i)&1;\n            for(list=0; list<h->list_count; list++){\n                if(USES_LIST(mb_type,list)){\n                    uint32_t *src = (uint32_t*)s->current_picture.motion_val[list][h->mb2b_xy[mb_xy]];\n                    uint32_t *dst = (uint32_t*)h->mv_cache[list][scan8[0]];\n                    int8_t *ref = &s->current_picture.ref_index[list][h->mb2b8_xy[mb_xy]];\n                    for(i=0; i<4; i++, dst+=8, src+=h->b_stride){\n                        dst[0] = src[0];\n                        dst[1] = src[1];\n                        dst[2] = src[2];\n                        dst[3] = src[3];\n                    }\n                    *(uint32_t*)&h->ref_cache[list][scan8[ 0]] =\n                    *(uint32_t*)&h->ref_cache[list][scan8[ 2]] = pack16to32(ref[0],ref[1])*0x0101;\n                    ref += h->b8_stride;\n                    *(uint32_t*)&h->ref_cache[list][scan8[ 8]] =\n                    *(uint32_t*)&h->ref_cache[list][scan8[10]] = pack16to32(ref[0],ref[1])*0x0101;\n                }else{\n                    fill_rectangle(&h-> mv_cache[list][scan8[ 0]], 4, 4, 8, 0, 4);\n                    fill_rectangle(&h->ref_cache[list][scan8[ 0]], 4, 4, 8, (uint8_t)LIST_NOT_USED, 1);\n                }\n            }\n        }\n    }else{\n        topleft_type = h->slice_table[topleft_xy ] == h->slice_num ? s->current_picture.mb_type[topleft_xy] : 0;\n        top_type     = h->slice_table[top_xy     ] == h->slice_num ? s->current_picture.mb_type[top_xy]     : 0;\n        topright_type= h->slice_table[topright_xy] == h->slice_num ? s->current_picture.mb_type[topright_xy]: 0;\n        left_type[0] = h->slice_table[left_xy[0] ] == h->slice_num ? s->current_picture.mb_type[left_xy[0]] : 0;\n        left_type[1] = h->slice_table[left_xy[1] ] == h->slice_num ? s->current_picture.mb_type[left_xy[1]] : 0;\n    }\n    if(IS_INTRA(mb_type)){\n        h->topleft_samples_available=\n        h->top_samples_available=\n        h->left_samples_available= 0xFFFF;\n        h->topright_samples_available= 0xEEEA;\n        if(!IS_INTRA(top_type) && (top_type==0 || h->pps.constrained_intra_pred)){\n            h->topleft_samples_available= 0xB3FF;\n            h->top_samples_available= 0x33FF;\n            h->topright_samples_available= 0x26EA;\n        }\n        for(i=0; i<2; i++){\n            if(!IS_INTRA(left_type[i]) && (left_type[i]==0 || h->pps.constrained_intra_pred)){\n                h->topleft_samples_available&= 0xDF5F;\n                h->left_samples_available&= 0x5F5F;\n            }\n        }\n        if(!IS_INTRA(topleft_type) && (topleft_type==0 || h->pps.constrained_intra_pred))\n            h->topleft_samples_available&= 0x7FFF;\n        if(!IS_INTRA(topright_type) && (topright_type==0 || h->pps.constrained_intra_pred))\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 || (IS_INTER(top_type) && h->pps.constrained_intra_pred))\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] || (IS_INTER(left_type[i]) && h->pps.constrained_intra_pred))\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        h->non_zero_count_cache[4+8*0]= h->non_zero_count[top_xy][4];\n        h->non_zero_count_cache[5+8*0]= h->non_zero_count[top_xy][5];\n        h->non_zero_count_cache[6+8*0]= h->non_zero_count[top_xy][6];\n        h->non_zero_count_cache[7+8*0]= h->non_zero_count[top_xy][3];\n        h->non_zero_count_cache[1+8*0]= h->non_zero_count[top_xy][9];\n        h->non_zero_count_cache[2+8*0]= h->non_zero_count[top_xy][8];\n        h->non_zero_count_cache[1+8*3]= h->non_zero_count[top_xy][12];\n        h->non_zero_count_cache[2+8*3]= h->non_zero_count[top_xy][11];\n    }else{\n        h->non_zero_count_cache[4+8*0]=\n        h->non_zero_count_cache[5+8*0]=\n        h->non_zero_count_cache[6+8*0]=\n        h->non_zero_count_cache[7+8*0]=\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]= h->pps.cabac && !IS_INTRA(mb_type) ? 0 : 64;\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[0+2*i]];\n            h->non_zero_count_cache[3+8*2 + 2*8*i]= h->non_zero_count[left_xy[i]][left_block[1+2*i]];\n            h->non_zero_count_cache[0+8*1 +   8*i]= h->non_zero_count[left_xy[i]][left_block[4+2*i]];\n            h->non_zero_count_cache[0+8*4 +   8*i]= h->non_zero_count[left_xy[i]][left_block[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]= h->pps.cabac && !IS_INTRA(mb_type) ? 0 : 64;\n        }\n    }\n    if( h->pps.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 = 0x1C0;\n        } else {\n            h->top_cbp = 0;\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 = 0x1C0;\n        } else {\n            h->left_cbp = 0;\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#if 1\n    if(IS_INTER(mb_type) || IS_DIRECT(mb_type)){\n        int list;\n        for(list=0; list<h->list_count; list++){\n            if(!USES_LIST(mb_type, list) && !IS_DIRECT(mb_type) && !h->deblocking_filter){\n                continue;\n            }\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                *(uint32_t*)h->mv_cache[list][scan8[0] + 0 - 1*8]= *(uint32_t*)s->current_picture.motion_val[list][b_xy + 0];\n                *(uint32_t*)h->mv_cache[list][scan8[0] + 1 - 1*8]= *(uint32_t*)s->current_picture.motion_val[list][b_xy + 1];\n                *(uint32_t*)h->mv_cache[list][scan8[0] + 2 - 1*8]= *(uint32_t*)s->current_picture.motion_val[list][b_xy + 2];\n                *(uint32_t*)h->mv_cache[list][scan8[0] + 3 - 1*8]= *(uint32_t*)s->current_picture.motion_val[list][b_xy + 3];\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                *(uint32_t*)h->mv_cache [list][scan8[0] + 0 - 1*8]=\n                *(uint32_t*)h->mv_cache [list][scan8[0] + 1 - 1*8]=\n                *(uint32_t*)h->mv_cache [list][scan8[0] + 2 - 1*8]=\n                *(uint32_t*)h->mv_cache [list][scan8[0] + 3 - 1*8]= 0;\n                *(uint32_t*)&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                    *(uint32_t*)h->mv_cache[list][cache_idx  ]= *(uint32_t*)s->current_picture.motion_val[list][b_xy + h->b_stride*left_block[0+i*2]];\n                    *(uint32_t*)h->mv_cache[list][cache_idx+8]= *(uint32_t*)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                    *(uint32_t*)h->mv_cache [list][cache_idx  ]=\n                    *(uint32_t*)h->mv_cache [list][cache_idx+8]= 0;\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((for_deblock || (IS_DIRECT(mb_type) && !h->direct_spatial_mv_pred)) && !FRAME_MBAFF)\n                continue;\n            if(USES_LIST(topleft_type, list)){\n                const int b_xy = h->mb2b_xy[topleft_xy] + 3 + h->b_stride + (topleft_partition & 2*h->b_stride);\n                const int b8_xy= h->mb2b8_xy[topleft_xy] + 1 + (topleft_partition & h->b8_stride);\n                *(uint32_t*)h->mv_cache[list][scan8[0] - 1 - 1*8]= *(uint32_t*)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                *(uint32_t*)h->mv_cache[list][scan8[0] - 1 - 1*8]= 0;\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                *(uint32_t*)h->mv_cache[list][scan8[0] + 4 - 1*8]= *(uint32_t*)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                *(uint32_t*)h->mv_cache [list][scan8[0] + 4 - 1*8]= 0;\n                h->ref_cache[list][scan8[0] + 4 - 1*8]= topright_type ? LIST_NOT_USED : PART_NOT_AVAILABLE;\n            }\n            if((IS_SKIP(mb_type) || IS_DIRECT(mb_type)) && !FRAME_MBAFF)\n                continue;\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            *(uint32_t*)h->mv_cache [list][scan8[5 ]+1]=\n            *(uint32_t*)h->mv_cache [list][scan8[7 ]+1]=\n            *(uint32_t*)h->mv_cache [list][scan8[13]+1]=\n            *(uint32_t*)h->mv_cache [list][scan8[4 ]]=\n            *(uint32_t*)h->mv_cache [list][scan8[12]]= 0;\n            if( h->pps.cabac ) {\n                if(USES_LIST(top_type, list)){\n                    const int b_xy= h->mb2b_xy[top_xy] + 3*h->b_stride;\n                    *(uint32_t*)h->mvd_cache[list][scan8[0] + 0 - 1*8]= *(uint32_t*)h->mvd_table[list][b_xy + 0];\n                    *(uint32_t*)h->mvd_cache[list][scan8[0] + 1 - 1*8]= *(uint32_t*)h->mvd_table[list][b_xy + 1];\n                    *(uint32_t*)h->mvd_cache[list][scan8[0] + 2 - 1*8]= *(uint32_t*)h->mvd_table[list][b_xy + 2];\n                    *(uint32_t*)h->mvd_cache[list][scan8[0] + 3 - 1*8]= *(uint32_t*)h->mvd_table[list][b_xy + 3];\n                }else{\n                    *(uint32_t*)h->mvd_cache [list][scan8[0] + 0 - 1*8]=\n                    *(uint32_t*)h->mvd_cache [list][scan8[0] + 1 - 1*8]=\n                    *(uint32_t*)h->mvd_cache [list][scan8[0] + 2 - 1*8]=\n                    *(uint32_t*)h->mvd_cache [list][scan8[0] + 3 - 1*8]= 0;\n                }\n                if(USES_LIST(left_type[0], list)){\n                    const int b_xy= h->mb2b_xy[left_xy[0]] + 3;\n                    *(uint32_t*)h->mvd_cache[list][scan8[0] - 1 + 0*8]= *(uint32_t*)h->mvd_table[list][b_xy + h->b_stride*left_block[0]];\n                    *(uint32_t*)h->mvd_cache[list][scan8[0] - 1 + 1*8]= *(uint32_t*)h->mvd_table[list][b_xy + h->b_stride*left_block[1]];\n                }else{\n                    *(uint32_t*)h->mvd_cache [list][scan8[0] - 1 + 0*8]=\n                    *(uint32_t*)h->mvd_cache [list][scan8[0] - 1 + 1*8]= 0;\n                }\n                if(USES_LIST(left_type[1], list)){\n                    const int b_xy= h->mb2b_xy[left_xy[1]] + 3;\n                    *(uint32_t*)h->mvd_cache[list][scan8[0] - 1 + 2*8]= *(uint32_t*)h->mvd_table[list][b_xy + h->b_stride*left_block[2]];\n                    *(uint32_t*)h->mvd_cache[list][scan8[0] - 1 + 3*8]= *(uint32_t*)h->mvd_table[list][b_xy + h->b_stride*left_block[3]];\n                }else{\n                    *(uint32_t*)h->mvd_cache [list][scan8[0] - 1 + 2*8]=\n                    *(uint32_t*)h->mvd_cache [list][scan8[0] - 1 + 3*8]= 0;\n                }\n                *(uint32_t*)h->mvd_cache [list][scan8[5 ]+1]=\n                *(uint32_t*)h->mvd_cache [list][scan8[7 ]+1]=\n                *(uint32_t*)h->mvd_cache [list][scan8[13]+1]=\n                *(uint32_t*)h->mvd_cache [list][scan8[4 ]]=\n                *(uint32_t*)h->mvd_cache [list][scan8[12]]= 0;\n                if(h->slice_type == FF_B_TYPE){\n                    fill_rectangle(&h->direct_cache[scan8[0]], 4, 4, 8, 0, 1);\n                    if(IS_DIRECT(top_type)){\n                        *(uint32_t*)&h->direct_cache[scan8[0] - 1*8]= 0x01010101;\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                        *(uint32_t*)&h->direct_cache[scan8[0] - 1*8]= 0;\n                    }\n                    if(IS_DIRECT(left_type[0]))\n                        h->direct_cache[scan8[0] - 1 + 0*8]= 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]= 0;\n                    if(IS_DIRECT(left_type[1]))\n                        h->direct_cache[scan8[0] - 1 + 2*8]= 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]= 0;\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}']