int ff_h264_decode_mb_cavlc(H264Context *h){

    MpegEncContext * const s = &h->s;

    int mb_xy;

    int partition_count;

    unsigned int mb_type, cbp;

    int dct8x8_allowed= h->pps.transform_8x8_mode;



    mb_xy = h->mb_xy = s->mb_x + s->mb_y*s->mb_stride;



    tprintf(s->avctx, "pic:%d mb:%d/%d\n", h->frame_num, s->mb_x, s->mb_y);

    cbp = 0; /* avoid warning. FIXME: find a solution without slowing

                down the code */

    if(h->slice_type_nos != FF_I_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);

    }



    h->prev_mb_skipped= 0;



    mb_type= get_ue_golomb(&s->gb);

    if(h->slice_type_nos == 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_nos == 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_nos == FF_I_TYPE);

        if(h->slice_type == FF_SI_TYPE && mb_type)

            mb_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;



        // We assume these blocks are very rare so we do not optimize it.

        align_get_bits(&s->gb);



        // The pixels are stored in the same order as levels in h->mb array.

        for(x=0; x < (CHROMA ? 384 : 256); x++){

            ((uint8_t*)h->mb)[x]= get_bits(&s->gb, 8);

        }



        // In deblocking, the quantizer is 0

        s->current_picture.qscale_table[mb_xy]= 0;

        // All coeffs are present

        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);



    //mb_pred

    if(IS_INTRA(mb_type)){

        int pred_mode;

//            init_top_left_availability(h);

        if(IS_INTRA4x4(mb_type)){

            int i;

            int di = 1;

            if(dct8x8_allowed && get_bits1(&s->gb)){

                mb_type |= MB_TYPE_8x8DCT;

                di = 4;

            }



//                fill_intra4x4_pred_table(h);

            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;

            }

            ff_h264_write_back_intra_pred_mode(h);

            if( ff_h264_check_intra4x4_pred_mode(h) < 0)

                return -1;

        }else{

            h->intra16x16_pred_mode= ff_h264_check_intra_pred_mode(h, h->intra16x16_pred_mode);

            if(h->intra16x16_pred_mode < 0)

                return -1;

        }

        if(CHROMA){

            pred_mode= ff_h264_check_intra_pred_mode(h, get_ue_golomb_31(&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_nos == FF_B_TYPE){

            for(i=0; i<4; i++){

                h->sub_mb_type[i]= get_ue_golomb_31(&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])) {

                ff_h264_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_nos == FF_P_TYPE); //FIXME SP correct ?

            for(i=0; i<4; i++){

                h->sub_mb_type[i]= get_ue_golomb_31(&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;

                    if(ref_count == 1){

                        tmp= 0;

                    }else if(ref_count == 2){

                        tmp= get_bits1(&s->gb)^1;

                    }else{

                        tmp= get_ue_golomb_31(&s->gb);

                        if(tmp>=ref_count){

                            av_log(h->s.avctx, AV_LOG_ERROR, "ref %u overflow\n", tmp);

                            return -1;

                        }

                    }

                    ref[list][i]= tmp;

                }else{

                 //FIXME

                    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)){

        ff_h264_pred_direct_motion(h, &mb_type);

        dct8x8_allowed &= h->sps.direct_8x8_inference_flag;

    }else{

        int list, mx, my, i;

         //FIXME we should set ref_idx_l? to 0 if we use that later ...

        if(IS_16X16(mb_type)){

            for(list=0; list<h->list_count; list++){

                    unsigned int val;

                    if(IS_DIR(mb_type, 0, list)){

                        if(h->ref_count[list]==1){

                            val= 0;

                        }else if(h->ref_count[list]==2){

                            val= get_bits1(&s->gb)^1;

                        }else{

                            val= get_ue_golomb_31(&s->gb);

                            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)){

                            if(h->ref_count[list] == 1){

                                val= 0;

                            }else if(h->ref_count[list] == 2){

                                val= get_bits1(&s->gb)^1;

                            }else{

                                val= get_ue_golomb_31(&s->gb);

                                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)){ //FIXME optimize

                            if(h->ref_count[list]==1){

                                val= 0;

                            }else if(h->ref_count[list]==2){

                                val= get_bits1(&s->gb)^1;

                            }else{

                                val= get_ue_golomb_31(&s->gb);

                                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(CHROMA){

            if(IS_INTRA4x4(mb_type)) cbp= golomb_to_intra4x4_cbp[cbp];

            else                     cbp= golomb_to_inter_cbp   [cbp];

        }else{

            if(IS_INTRA4x4(mb_type)) cbp= golomb_to_intra4x4_cbp_gray[cbp];

            else                     cbp= golomb_to_inter_cbp_gray[cbp];

        }

    }

    h->cbp = cbp;



    if(dct8x8_allowed && (cbp&15) && !IS_INTRA(mb_type)){

        if(get_bits1(&s->gb)){

            mb_type |= MB_TYPE_8x8DCT;

            h->cbp_table[mb_xy]= cbp;

        }

    }

    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;



//        fill_non_zero_count_cache(h);



        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; //FIXME continue if partitioned and other return -1 too

            }



            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;

}

int ff_h264_decode_mb_cavlc(H264Context *h){

    MpegEncContext * const s = &h->s;

    int mb_xy;

    int partition_count;

    unsigned int mb_type, cbp;

    int dct8x8_allowed= h->pps.transform_8x8_mode;



    mb_xy = h->mb_xy = s->mb_x + s->mb_y*s->mb_stride;



    tprintf(s->avctx, "pic:%d mb:%d/%d\n", h->frame_num, s->mb_x, s->mb_y);

    cbp = 0; 



    if(h->slice_type_nos != FF_I_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);

    }



    h->prev_mb_skipped= 0;



    mb_type= get_ue_golomb(&s->gb);

    if(h->slice_type_nos == 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_nos == 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_nos == FF_I_TYPE);

        if(h->slice_type == FF_SI_TYPE && mb_type)

            mb_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;



        

        align_get_bits(&s->gb);



        

        for(x=0; x < (CHROMA ? 384 : 256); x++){

            ((uint8_t*)h->mb)[x]= get_bits(&s->gb, 8);

        }



        

        s->current_picture.qscale_table[mb_xy]= 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;

            }

            ff_h264_write_back_intra_pred_mode(h);

            if( ff_h264_check_intra4x4_pred_mode(h) < 0)

                return -1;

        }else{

            h->intra16x16_pred_mode= ff_h264_check_intra_pred_mode(h, h->intra16x16_pred_mode);

            if(h->intra16x16_pred_mode < 0)

                return -1;

        }

        if(CHROMA){

            pred_mode= ff_h264_check_intra_pred_mode(h, get_ue_golomb_31(&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_nos == FF_B_TYPE){

            for(i=0; i<4; i++){

                h->sub_mb_type[i]= get_ue_golomb_31(&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])) {

                ff_h264_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_nos == FF_P_TYPE); 

            for(i=0; i<4; i++){

                h->sub_mb_type[i]= get_ue_golomb_31(&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;

                    if(ref_count == 1){

                        tmp= 0;

                    }else if(ref_count == 2){

                        tmp= get_bits1(&s->gb)^1;

                    }else{

                        tmp= get_ue_golomb_31(&s->gb);

                        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)){

        ff_h264_pred_direct_motion(h, &mb_type);

        dct8x8_allowed &= h->sps.direct_8x8_inference_flag;

    }else{

        int list, mx, my, i;

          we should set ref_idx_l? to 0 if we use that later ...

        if(IS_16X16(mb_type)){

            for(list=0; list<h->list_count; list++){

                    unsigned int val;

                    if(IS_DIR(mb_type, 0, list)){

                        if(h->ref_count[list]==1){

                            val= 0;

                        }else if(h->ref_count[list]==2){

                            val= get_bits1(&s->gb)^1;

                        }else{

                            val= get_ue_golomb_31(&s->gb);

                            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)){

                            if(h->ref_count[list] == 1){

                                val= 0;

                            }else if(h->ref_count[list] == 2){

                                val= get_bits1(&s->gb)^1;

                            }else{

                                val= get_ue_golomb_31(&s->gb);

                                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)){  optimize

                            if(h->ref_count[list]==1){

                                val= 0;

                            }else if(h->ref_count[list]==2){

                                val= get_bits1(&s->gb)^1;

                            }else{

                                val= get_ue_golomb_31(&s->gb);

                                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(CHROMA){

            if(IS_INTRA4x4(mb_type)) cbp= golomb_to_intra4x4_cbp[cbp];

            else                     cbp= golomb_to_inter_cbp   [cbp];

        }else{

            if(IS_INTRA4x4(mb_type)) cbp= golomb_to_intra4x4_cbp_gray[cbp];

            else                     cbp= golomb_to_inter_cbp_gray[cbp];

        }

    }

    h->cbp = cbp;



    if(dct8x8_allowed && (cbp&15) && !IS_INTRA(mb_type)){

        if(get_bits1(&s->gb)){

            mb_type |= MB_TYPE_8x8DCT;

            h->cbp_table[mb_xy]= cbp;

        }

    }

    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;  continue if partitioned and other return -1 too

            }



            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;

}

int FUNC_0(H264Context *VAR_0){

    MpegEncContext * const s = &VAR_0->s;

    int VAR_1;

    int VAR_2;

    unsigned int VAR_3, VAR_4;

    int VAR_5= VAR_0->pps.transform_8x8_mode;



    VAR_1 = VAR_0->VAR_1 = s->mb_x + s->mb_y*s->mb_stride;



    tprintf(s->avctx, "pic:%d mb:%d/%d\n", VAR_0->frame_num, s->mb_x, s->mb_y);

    VAR_4 = 0; 



    if(VAR_0->slice_type_nos != FF_I_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)

                    VAR_0->mb_mbaff = VAR_0->mb_field_decoding_flag = get_bits1(&s->gb);

                else

                    predict_field_decoding_flag(VAR_0);

            }

            decode_mb_skip(VAR_0);

            return 0;

        }

    }

    if(FRAME_MBAFF){

        if( (s->mb_y&1) == 0 )

            VAR_0->mb_mbaff = VAR_0->mb_field_decoding_flag = get_bits1(&s->gb);

    }



    VAR_0->prev_mb_skipped= 0;



    VAR_3= get_ue_golomb(&s->gb);

    if(VAR_0->slice_type_nos == FF_B_TYPE){

        if(VAR_3 < 23){

            VAR_2= b_mb_type_info[VAR_3].VAR_2;

            VAR_3=         b_mb_type_info[VAR_3].type;

        }else{

            VAR_3 -= 23;

            goto decode_intra_mb;

        }

    }else if(VAR_0->slice_type_nos == FF_P_TYPE){

        if(VAR_3 < 5){

            VAR_2= p_mb_type_info[VAR_3].VAR_2;

            VAR_3=         p_mb_type_info[VAR_3].type;

        }else{

            VAR_3 -= 5;

            goto decode_intra_mb;

        }

    }else{

       assert(VAR_0->slice_type_nos == FF_I_TYPE);

        if(VAR_0->slice_type == FF_SI_TYPE && VAR_3)

            VAR_3--;

decode_intra_mb:

        if(VAR_3 > 25){

            av_log(VAR_0->s.avctx, AV_LOG_ERROR, "VAR_3 %d in %c slice too large at %d %d\n", VAR_3, av_get_pict_type_char(VAR_0->slice_type), s->mb_x, s->mb_y);

            return -1;

        }

        VAR_2=0;

        VAR_4= i_mb_type_info[VAR_3].VAR_4;

        VAR_0->intra16x16_pred_mode= i_mb_type_info[VAR_3].VAR_7;

        VAR_3= i_mb_type_info[VAR_3].type;

    }



    if(MB_FIELD)

        VAR_3 |= MB_TYPE_INTERLACED;



    VAR_0->slice_table[ VAR_1 ]= VAR_0->slice_num;



    if(IS_INTRA_PCM(VAR_3)){

        unsigned int VAR_6;



        

        align_get_bits(&s->gb);



        

        for(VAR_6=0; VAR_6 < (CHROMA ? 384 : 256); VAR_6++){

            ((uint8_t*)VAR_0->mb)[VAR_6]= get_bits(&s->gb, 8);

        }



        

        s->current_picture.qscale_table[VAR_1]= 0;

        

        memset(VAR_0->non_zero_count[VAR_1], 16, 16);



        s->current_picture.VAR_3[VAR_1]= VAR_3;

        return 0;

    }



    if(MB_MBAFF){

        VAR_0->ref_count[0] <<= 1;

        VAR_0->ref_count[1] <<= 1;

    }



    fill_caches(VAR_0, VAR_3, 0);



    

    if(IS_INTRA(VAR_3)){

        int VAR_7;



        if(IS_INTRA4x4(VAR_3)){

            int VAR_18;

            int VAR_9 = 1;

            if(VAR_5 && get_bits1(&s->gb)){

                VAR_3 |= MB_TYPE_8x8DCT;

                VAR_9 = 4;

            }





            for(VAR_18=0; VAR_18<16; VAR_18+=VAR_9){

                int VAR_10= pred_intra_mode(VAR_0, VAR_18);



                if(!get_bits1(&s->gb)){

                    const int VAR_11= get_bits(&s->gb, 3);

                    VAR_10 = VAR_11 + (VAR_11 >= VAR_10);

                }



                if(VAR_9==4)

                    fill_rectangle( &VAR_0->intra4x4_pred_mode_cache[ scan8[VAR_18] ], 2, 2, 8, VAR_10, 1 );

                else

                    VAR_0->intra4x4_pred_mode_cache[ scan8[VAR_18] ] = VAR_10;

            }

            ff_h264_write_back_intra_pred_mode(VAR_0);

            if( ff_h264_check_intra4x4_pred_mode(VAR_0) < 0)

                return -1;

        }else{

            VAR_0->intra16x16_pred_mode= ff_h264_check_intra_pred_mode(VAR_0, VAR_0->intra16x16_pred_mode);

            if(VAR_0->intra16x16_pred_mode < 0)

                return -1;

        }

        if(CHROMA){

            VAR_7= ff_h264_check_intra_pred_mode(VAR_0, get_ue_golomb_31(&s->gb));

            if(VAR_7 < 0)

                return -1;

            VAR_0->chroma_pred_mode= VAR_7;

        }

    }else if(VAR_2==4){

        int VAR_18, VAR_12, VAR_13[4], VAR_16, VAR_15[2][4];



        if(VAR_0->slice_type_nos == FF_B_TYPE){

            for(VAR_18=0; VAR_18<4; VAR_18++){

                VAR_0->sub_mb_type[VAR_18]= get_ue_golomb_31(&s->gb);

                if(VAR_0->sub_mb_type[VAR_18] >=13){

                    av_log(VAR_0->s.avctx, AV_LOG_ERROR, "B sub_mb_type %u out of range at %d %d\n", VAR_0->sub_mb_type[VAR_18], s->mb_x, s->mb_y);

                    return -1;

                }

                VAR_13[VAR_18]= b_sub_mb_type_info[ VAR_0->sub_mb_type[VAR_18] ].VAR_2;

                VAR_0->sub_mb_type[VAR_18]=      b_sub_mb_type_info[ VAR_0->sub_mb_type[VAR_18] ].type;

            }

            if(   IS_DIRECT(VAR_0->sub_mb_type[0]) || IS_DIRECT(VAR_0->sub_mb_type[1])

               || IS_DIRECT(VAR_0->sub_mb_type[2]) || IS_DIRECT(VAR_0->sub_mb_type[3])) {

                ff_h264_pred_direct_motion(VAR_0, &VAR_3);

                VAR_0->ref_cache[0][scan8[4]] =

                VAR_0->ref_cache[1][scan8[4]] =

                VAR_0->ref_cache[0][scan8[12]] =

                VAR_0->ref_cache[1][scan8[12]] = PART_NOT_AVAILABLE;

            }

        }else{

            assert(VAR_0->slice_type_nos == FF_P_TYPE); 

            for(VAR_18=0; VAR_18<4; VAR_18++){

                VAR_0->sub_mb_type[VAR_18]= get_ue_golomb_31(&s->gb);

                if(VAR_0->sub_mb_type[VAR_18] >=4){

                    av_log(VAR_0->s.avctx, AV_LOG_ERROR, "P sub_mb_type %u out of range at %d %d\n", VAR_0->sub_mb_type[VAR_18], s->mb_x, s->mb_y);

                    return -1;

                }

                VAR_13[VAR_18]= p_sub_mb_type_info[ VAR_0->sub_mb_type[VAR_18] ].VAR_2;

                VAR_0->sub_mb_type[VAR_18]=      p_sub_mb_type_info[ VAR_0->sub_mb_type[VAR_18] ].type;

            }

        }



        for(VAR_16=0; VAR_16<VAR_0->list_count; VAR_16++){

            int ref_count= IS_REF0(VAR_3) ? 1 : VAR_0->ref_count[VAR_16];

            for(VAR_18=0; VAR_18<4; VAR_18++){

                if(IS_DIRECT(VAR_0->sub_mb_type[VAR_18])) continue;

                if(IS_DIR(VAR_0->sub_mb_type[VAR_18], 0, VAR_16)){

                    unsigned int tmp;

                    if(ref_count == 1){

                        tmp= 0;

                    }else if(ref_count == 2){

                        tmp= get_bits1(&s->gb)^1;

                    }else{

                        tmp= get_ue_golomb_31(&s->gb);

                        if(tmp>=ref_count){

                            av_log(VAR_0->s.avctx, AV_LOG_ERROR, "VAR_15 %u overflow\n", tmp);

                            return -1;

                        }

                    }

                    VAR_15[VAR_16][VAR_18]= tmp;

                }else{

                 

                    VAR_15[VAR_16][VAR_18] = -1;

                }

            }

        }



        if(VAR_5)

            VAR_5 = get_dct8x8_allowed(VAR_0);



        for(VAR_16=0; VAR_16<VAR_0->list_count; VAR_16++){

            for(VAR_18=0; VAR_18<4; VAR_18++){

                if(IS_DIRECT(VAR_0->sub_mb_type[VAR_18])) {

                    VAR_0->ref_cache[VAR_16][ scan8[4*VAR_18] ] = VAR_0->ref_cache[VAR_16][ scan8[4*VAR_18]+1 ];

                    continue;

                }

                VAR_0->ref_cache[VAR_16][ scan8[4*VAR_18]   ]=VAR_0->ref_cache[VAR_16][ scan8[4*VAR_18]+1 ]=

                VAR_0->ref_cache[VAR_16][ scan8[4*VAR_18]+8 ]=VAR_0->ref_cache[VAR_16][ scan8[4*VAR_18]+9 ]= VAR_15[VAR_16][VAR_18];



                if(IS_DIR(VAR_0->sub_mb_type[VAR_18], 0, VAR_16)){

                    const int sub_mb_type= VAR_0->sub_mb_type[VAR_18];

                    const int block_width= (sub_mb_type & (MB_TYPE_16x16|MB_TYPE_16x8)) ? 2 : 1;

                    for(VAR_12=0; VAR_12<VAR_13[VAR_18]; VAR_12++){

                        int VAR_16, VAR_17;

                        const int VAR_25= 4*VAR_18 + block_width*VAR_12;

                        int16_t (* mv_cache)[2]= &VAR_0->mv_cache[VAR_16][ scan8[VAR_25] ];

                        pred_motion(VAR_0, VAR_25, block_width, VAR_16, VAR_0->ref_cache[VAR_16][ scan8[VAR_25] ], &VAR_16, &VAR_17);

                        VAR_16 += get_se_golomb(&s->gb);

                        VAR_17 += get_se_golomb(&s->gb);

                        tprintf(s->avctx, "final mv:%d %d\n", VAR_16, VAR_17);



                        if(IS_SUB_8X8(sub_mb_type)){

                            mv_cache[ 1 ][0]=

                            mv_cache[ 8 ][0]= mv_cache[ 9 ][0]= VAR_16;

                            mv_cache[ 1 ][1]=

                            mv_cache[ 8 ][1]= mv_cache[ 9 ][1]= VAR_17;

                        }else if(IS_SUB_8X4(sub_mb_type)){

                            mv_cache[ 1 ][0]= VAR_16;

                            mv_cache[ 1 ][1]= VAR_17;

                        }else if(IS_SUB_4X8(sub_mb_type)){

                            mv_cache[ 8 ][0]= VAR_16;

                            mv_cache[ 8 ][1]= VAR_17;

                        }

                        mv_cache[ 0 ][0]= VAR_16;

                        mv_cache[ 0 ][1]= VAR_17;

                    }

                }else{

                    uint32_t *p= (uint32_t *)&VAR_0->mv_cache[VAR_16][ scan8[4*VAR_18] ][0];

                    p[0] = p[1]=

                    p[8] = p[9]= 0;

                }

            }

        }

    }else if(IS_DIRECT(VAR_3)){

        ff_h264_pred_direct_motion(VAR_0, &VAR_3);

        VAR_5 &= VAR_0->sps.direct_8x8_inference_flag;

    }else{

        int VAR_16, VAR_16, VAR_17, VAR_18;

          we should set ref_idx_l? to 0 if we use that later ...

        if(IS_16X16(VAR_3)){

            for(VAR_16=0; VAR_16<VAR_0->list_count; VAR_16++){

                    unsigned int val;

                    if(IS_DIR(VAR_3, 0, VAR_16)){

                        if(VAR_0->ref_count[VAR_16]==1){

                            val= 0;

                        }else if(VAR_0->ref_count[VAR_16]==2){

                            val= get_bits1(&s->gb)^1;

                        }else{

                            val= get_ue_golomb_31(&s->gb);

                            if(val >= VAR_0->ref_count[VAR_16]){

                                av_log(VAR_0->s.avctx, AV_LOG_ERROR, "VAR_15 %u overflow\n", val);

                                return -1;

                            }

                        }

                    }else

                        val= LIST_NOT_USED&0xFF;

                    fill_rectangle(&VAR_0->ref_cache[VAR_16][ scan8[0] ], 4, 4, 8, val, 1);

            }

            for(VAR_16=0; VAR_16<VAR_0->list_count; VAR_16++){

                unsigned int val;

                if(IS_DIR(VAR_3, 0, VAR_16)){

                    pred_motion(VAR_0, 0, 4, VAR_16, VAR_0->ref_cache[VAR_16][ scan8[0] ], &VAR_16, &VAR_17);

                    VAR_16 += get_se_golomb(&s->gb);

                    VAR_17 += get_se_golomb(&s->gb);

                    tprintf(s->avctx, "final mv:%d %d\n", VAR_16, VAR_17);



                    val= pack16to32(VAR_16,VAR_17);

                }else

                    val=0;

                fill_rectangle(VAR_0->mv_cache[VAR_16][ scan8[0] ], 4, 4, 8, val, 4);

            }

        }

        else if(IS_16X8(VAR_3)){

            for(VAR_16=0; VAR_16<VAR_0->list_count; VAR_16++){

                    for(VAR_18=0; VAR_18<2; VAR_18++){

                        unsigned int val;

                        if(IS_DIR(VAR_3, VAR_18, VAR_16)){

                            if(VAR_0->ref_count[VAR_16] == 1){

                                val= 0;

                            }else if(VAR_0->ref_count[VAR_16] == 2){

                                val= get_bits1(&s->gb)^1;

                            }else{

                                val= get_ue_golomb_31(&s->gb);

                                if(val >= VAR_0->ref_count[VAR_16]){

                                    av_log(VAR_0->s.avctx, AV_LOG_ERROR, "VAR_15 %u overflow\n", val);

                                    return -1;

                                }

                            }

                        }else

                            val= LIST_NOT_USED&0xFF;

                        fill_rectangle(&VAR_0->ref_cache[VAR_16][ scan8[0] + 16*VAR_18 ], 4, 2, 8, val, 1);

                    }

            }

            for(VAR_16=0; VAR_16<VAR_0->list_count; VAR_16++){

                for(VAR_18=0; VAR_18<2; VAR_18++){

                    unsigned int val;

                    if(IS_DIR(VAR_3, VAR_18, VAR_16)){

                        pred_16x8_motion(VAR_0, 8*VAR_18, VAR_16, VAR_0->ref_cache[VAR_16][scan8[0] + 16*VAR_18], &VAR_16, &VAR_17);

                        VAR_16 += get_se_golomb(&s->gb);

                        VAR_17 += get_se_golomb(&s->gb);

                        tprintf(s->avctx, "final mv:%d %d\n", VAR_16, VAR_17);



                        val= pack16to32(VAR_16,VAR_17);

                    }else

                        val=0;

                    fill_rectangle(VAR_0->mv_cache[VAR_16][ scan8[0] + 16*VAR_18 ], 4, 2, 8, val, 4);

                }

            }

        }else{

            assert(IS_8X16(VAR_3));

            for(VAR_16=0; VAR_16<VAR_0->list_count; VAR_16++){

                    for(VAR_18=0; VAR_18<2; VAR_18++){

                        unsigned int val;

                        if(IS_DIR(VAR_3, VAR_18, VAR_16)){  optimize

                            if(VAR_0->ref_count[VAR_16]==1){

                                val= 0;

                            }else if(VAR_0->ref_count[VAR_16]==2){

                                val= get_bits1(&s->gb)^1;

                            }else{

                                val= get_ue_golomb_31(&s->gb);

                                if(val >= VAR_0->ref_count[VAR_16]){

                                    av_log(VAR_0->s.avctx, AV_LOG_ERROR, "VAR_15 %u overflow\n", val);

                                    return -1;

                                }

                            }

                        }else

                            val= LIST_NOT_USED&0xFF;

                        fill_rectangle(&VAR_0->ref_cache[VAR_16][ scan8[0] + 2*VAR_18 ], 2, 4, 8, val, 1);

                    }

            }

            for(VAR_16=0; VAR_16<VAR_0->list_count; VAR_16++){

                for(VAR_18=0; VAR_18<2; VAR_18++){

                    unsigned int val;

                    if(IS_DIR(VAR_3, VAR_18, VAR_16)){

                        pred_8x16_motion(VAR_0, VAR_18*4, VAR_16, VAR_0->ref_cache[VAR_16][ scan8[0] + 2*VAR_18 ], &VAR_16, &VAR_17);

                        VAR_16 += get_se_golomb(&s->gb);

                        VAR_17 += get_se_golomb(&s->gb);

                        tprintf(s->avctx, "final mv:%d %d\n", VAR_16, VAR_17);



                        val= pack16to32(VAR_16,VAR_17);

                    }else

                        val=0;

                    fill_rectangle(VAR_0->mv_cache[VAR_16][ scan8[0] + 2*VAR_18 ], 2, 4, 8, val, 4);

                }

            }

        }

    }



    if(IS_INTER(VAR_3))

        write_back_motion(VAR_0, VAR_3);



    if(!IS_INTRA16x16(VAR_3)){

        VAR_4= get_ue_golomb(&s->gb);

        if(VAR_4 > 47){

            av_log(VAR_0->s.avctx, AV_LOG_ERROR, "VAR_4 too large (%u) at %d %d\n", VAR_4, s->mb_x, s->mb_y);

            return -1;

        }



        if(CHROMA){

            if(IS_INTRA4x4(VAR_3)) VAR_4= golomb_to_intra4x4_cbp[VAR_4];

            else                     VAR_4= golomb_to_inter_cbp   [VAR_4];

        }else{

            if(IS_INTRA4x4(VAR_3)) VAR_4= golomb_to_intra4x4_cbp_gray[VAR_4];

            else                     VAR_4= golomb_to_inter_cbp_gray[VAR_4];

        }

    }

    VAR_0->VAR_4 = VAR_4;



    if(VAR_5 && (VAR_4&15) && !IS_INTRA(VAR_3)){

        if(get_bits1(&s->gb)){

            VAR_3 |= MB_TYPE_8x8DCT;

            VAR_0->cbp_table[VAR_1]= VAR_4;

        }

    }

    s->current_picture.VAR_3[VAR_1]= VAR_3;



    if(VAR_4 || IS_INTRA16x16(VAR_3)){

        int VAR_18, VAR_19, VAR_20;

        int VAR_21;

        GetBitContext *gb= IS_INTRA(VAR_3) ? VAR_0->intra_gb_ptr : VAR_0->inter_gb_ptr;

        const uint8_t *VAR_22, *scan8x8, *dc_scan;







        if(IS_INTERLACED(VAR_3)){

            scan8x8= s->qscale ? VAR_0->field_scan8x8_cavlc : VAR_0->field_scan8x8_cavlc_q0;

            VAR_22= s->qscale ? VAR_0->field_scan : VAR_0->field_scan_q0;

            dc_scan= luma_dc_field_scan;

        }else{

            scan8x8= s->qscale ? VAR_0->zigzag_scan8x8_cavlc : VAR_0->zigzag_scan8x8_cavlc_q0;

            VAR_22= s->qscale ? VAR_0->zigzag_scan : VAR_0->zigzag_scan_q0;

            dc_scan= luma_dc_zigzag_scan;

        }



        VAR_21= get_se_golomb(&s->gb);



        if( VAR_21 > 25 || VAR_21 < -26 ){

            av_log(VAR_0->s.avctx, AV_LOG_ERROR, "VAR_21 out of range (%d) at %d %d\n", VAR_21, s->mb_x, s->mb_y);

            return -1;

        }



        s->qscale += VAR_21;

        if(((unsigned)s->qscale) > 51){

            if(s->qscale<0) s->qscale+= 52;

            else            s->qscale-= 52;

        }



        VAR_0->chroma_qp[0]= get_chroma_qp(VAR_0, 0, s->qscale);

        VAR_0->chroma_qp[1]= get_chroma_qp(VAR_0, 1, s->qscale);

        if(IS_INTRA16x16(VAR_3)){

            if( decode_residual(VAR_0, VAR_0->intra_gb_ptr, VAR_0->mb, LUMA_DC_BLOCK_INDEX, dc_scan, VAR_0->dequant4_coeff[0][s->qscale], 16) < 0){

                return -1;  continue if partitioned and other return -1 too

            }



            assert((VAR_4&15) == 0 || (VAR_4&15) == 15);



            if(VAR_4&15){

                for(VAR_18=0; VAR_18<4; VAR_18++){

                    for(VAR_19=0; VAR_19<4; VAR_19++){

                        const int VAR_25= VAR_19 + 4*VAR_18;

                        if( decode_residual(VAR_0, VAR_0->intra_gb_ptr, VAR_0->mb + 16*VAR_25, VAR_25, VAR_22 + 1, VAR_0->dequant4_coeff[0][s->qscale], 15) < 0 ){

                            return -1;

                        }

                    }

                }

            }else{

                fill_rectangle(&VAR_0->non_zero_count_cache[scan8[0]], 4, 4, 8, 0, 1);

            }

        }else{

            for(VAR_18=0; VAR_18<4; VAR_18++){

                if(VAR_4 & (1<<VAR_18)){

                    if(IS_8x8DCT(VAR_3)){

                        DCTELEM *buf = &VAR_0->mb[64*VAR_18];

                        uint8_t *nnz;

                        for(VAR_19=0; VAR_19<4; VAR_19++){

                            if( decode_residual(VAR_0, gb, buf, VAR_19+4*VAR_18, scan8x8+16*VAR_19,

                                                VAR_0->dequant8_coeff[IS_INTRA( VAR_3 ) ? 0:1][s->qscale], 16) <0 )

                                return -1;

                        }

                        nnz= &VAR_0->non_zero_count_cache[ scan8[4*VAR_18] ];

                        nnz[0] += nnz[1] + nnz[8] + nnz[9];

                    }else{

                        for(VAR_19=0; VAR_19<4; VAR_19++){

                            const int VAR_25= VAR_19 + 4*VAR_18;



                            if( decode_residual(VAR_0, gb, VAR_0->mb + 16*VAR_25, VAR_25, VAR_22, VAR_0->dequant4_coeff[IS_INTRA( VAR_3 ) ? 0:3][s->qscale], 16) <0 ){

                                return -1;

                            }

                        }

                    }

                }else{

                    uint8_t * const nnz= &VAR_0->non_zero_count_cache[ scan8[4*VAR_18] ];

                    nnz[0] = nnz[1] = nnz[8] = nnz[9] = 0;

                }

            }

        }



        if(VAR_4&0x30){

            for(VAR_20=0; VAR_20<2; VAR_20++)

                if( decode_residual(VAR_0, gb, VAR_0->mb + 256 + 16*4*VAR_20, CHROMA_DC_BLOCK_INDEX, chroma_dc_scan, NULL, 4) < 0){

                    return -1;

                }

        }



        if(VAR_4&0x20){

            for(VAR_20=0; VAR_20<2; VAR_20++){

                const uint32_t *VAR_24 = VAR_0->dequant4_coeff[VAR_20+1+(IS_INTRA( VAR_3 ) ? 0:3)][VAR_0->chroma_qp[VAR_20]];

                for(VAR_19=0; VAR_19<4; VAR_19++){

                    const int VAR_25= 16 + 4*VAR_20 + VAR_19;

                    if( decode_residual(VAR_0, gb, VAR_0->mb + 16*VAR_25, VAR_25, VAR_22 + 1, VAR_24, 15) < 0){

                        return -1;

                    }

                }

            }

        }else{

            uint8_t * const nnz= &VAR_0->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= &VAR_0->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[VAR_1]= s->qscale;

    write_back_non_zero_count(VAR_0);



    if(MB_MBAFF){

        VAR_0->ref_count[0] >>= 1;

        VAR_0->ref_count[1] >>= 1;

    }



    return 0;

}

int FUNC_0(H264Context *VAR_0){ MpegEncContext * const s = &VAR_0->s; int VAR_1; int VAR_2; unsigned int VAR_3, VAR_4; int VAR_5= VAR_0->pps.transform_8x8_mode; VAR_1 = VAR_0->VAR_1 = s->mb_x + s->mb_y*s->mb_stride; tprintf(s->avctx, "pic:%d mb:%d/%d\n", VAR_0->frame_num, s->mb_x, s->mb_y); VAR_4 = 0; if(VAR_0->slice_type_nos != FF_I_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)
VAR_0->mb_mbaff = VAR_0->mb_field_decoding_flag = get_bits1(&s->gb); else
predict_field_decoding_flag(VAR_0); } decode_mb_skip(VAR_0); return 0; } } if(FRAME_MBAFF){ if( (s->mb_y&1) == 0 )
VAR_0->mb_mbaff = VAR_0->mb_field_decoding_flag = get_bits1(&s->gb); } VAR_0->prev_mb_skipped= 0; VAR_3= get_ue_golomb(&s->gb); if(VAR_0->slice_type_nos == FF_B_TYPE){ if(VAR_3 < 23){ VAR_2= b_mb_type_info[VAR_3].VAR_2; VAR_3=         b_mb_type_info[VAR_3].type; }else{ VAR_3 -= 23; goto decode_intra_mb; } }else if(VAR_0->slice_type_nos == FF_P_TYPE){ if(VAR_3 < 5){ VAR_2= p_mb_type_info[VAR_3].VAR_2; VAR_3=         p_mb_type_info[VAR_3].type; }else{ VAR_3 -= 5; goto decode_intra_mb; } }else{ assert(VAR_0->slice_type_nos == FF_I_TYPE); if(VAR_0->slice_type == FF_SI_TYPE && VAR_3)
VAR_3--; decode_intra_mb:
if(VAR_3 > 25){ av_log(VAR_0->s.avctx, AV_LOG_ERROR, "VAR_3 %d in %c slice too large at %d %d\n", VAR_3, av_get_pict_type_char(VAR_0->slice_type), s->mb_x, s->mb_y); return -1; } VAR_2=0; VAR_4= i_mb_type_info[VAR_3].VAR_4; VAR_0->intra16x16_pred_mode= i_mb_type_info[VAR_3].VAR_7; VAR_3= i_mb_type_info[VAR_3].type; } if(MB_FIELD)
VAR_3 |= MB_TYPE_INTERLACED; VAR_0->slice_table[ VAR_1 ]= VAR_0->slice_num; if(IS_INTRA_PCM(VAR_3)){ unsigned int VAR_6; align_get_bits(&s->gb); for(VAR_6=0; VAR_6 < (CHROMA ? 384 : 256); VAR_6++){ ((uint8_t*)VAR_0->mb)[VAR_6]= get_bits(&s->gb, 8); } s->current_picture.qscale_table[VAR_1]= 0; memset(VAR_0->non_zero_count[VAR_1], 16, 16); s->current_picture.VAR_3[VAR_1]= VAR_3; return 0; } if(MB_MBAFF){ VAR_0->ref_count[0] <<= 1; VAR_0->ref_count[1] <<= 1; } fill_caches(VAR_0, VAR_3, 0); if(IS_INTRA(VAR_3)){ int VAR_7; if(IS_INTRA4x4(VAR_3)){ int VAR_18; int VAR_9 = 1; if(VAR_5 && get_bits1(&s->gb)){ VAR_3 |= MB_TYPE_8x8DCT; VAR_9 = 4; } for(VAR_18=0; VAR_18<16; VAR_18+=VAR_9){ int VAR_10= pred_intra_mode(VAR_0, VAR_18); if(!get_bits1(&s->gb)){ const int VAR_11= get_bits(&s->gb, 3); VAR_10 = VAR_11 + (VAR_11 >= VAR_10); } if(VAR_9==4)
fill_rectangle( &VAR_0->intra4x4_pred_mode_cache[ scan8[VAR_18] ], 2, 2, 8, VAR_10, 1 ); else
VAR_0->intra4x4_pred_mode_cache[ scan8[VAR_18] ] = VAR_10; } ff_h264_write_back_intra_pred_mode(VAR_0); if( ff_h264_check_intra4x4_pred_mode(VAR_0) < 0)
return -1; }else{ VAR_0->intra16x16_pred_mode= ff_h264_check_intra_pred_mode(VAR_0, VAR_0->intra16x16_pred_mode); if(VAR_0->intra16x16_pred_mode < 0)
return -1; } if(CHROMA){ VAR_7= ff_h264_check_intra_pred_mode(VAR_0, get_ue_golomb_31(&s->gb)); if(VAR_7 < 0)
return -1; VAR_0->chroma_pred_mode= VAR_7; } }else if(VAR_2==4){ int VAR_18, VAR_12, VAR_13[4], VAR_16, VAR_15[2][4]; if(VAR_0->slice_type_nos == FF_B_TYPE){ for(VAR_18=0; VAR_18<4; VAR_18++){ VAR_0->sub_mb_type[VAR_18]= get_ue_golomb_31(&s->gb); if(VAR_0->sub_mb_type[VAR_18] >=13){ av_log(VAR_0->s.avctx, AV_LOG_ERROR, "B sub_mb_type %u out of range at %d %d\n", VAR_0->sub_mb_type[VAR_18], s->mb_x, s->mb_y); return -1; } VAR_13[VAR_18]= b_sub_mb_type_info[ VAR_0->sub_mb_type[VAR_18] ].VAR_2; VAR_0->sub_mb_type[VAR_18]=      b_sub_mb_type_info[ VAR_0->sub_mb_type[VAR_18] ].type; } if(   IS_DIRECT(VAR_0->sub_mb_type[0]) || IS_DIRECT(VAR_0->sub_mb_type[1])
|| IS_DIRECT(VAR_0->sub_mb_type[2]) || IS_DIRECT(VAR_0->sub_mb_type[3])) { ff_h264_pred_direct_motion(VAR_0, &VAR_3); VAR_0->ref_cache[0][scan8[4]] =
VAR_0->ref_cache[1][scan8[4]] =
VAR_0->ref_cache[0][scan8[12]] =
VAR_0->ref_cache[1][scan8[12]] = PART_NOT_AVAILABLE; } }else{ assert(VAR_0->slice_type_nos == FF_P_TYPE); for(VAR_18=0; VAR_18<4; VAR_18++){ VAR_0->sub_mb_type[VAR_18]= get_ue_golomb_31(&s->gb); if(VAR_0->sub_mb_type[VAR_18] >=4){ av_log(VAR_0->s.avctx, AV_LOG_ERROR, "P sub_mb_type %u out of range at %d %d\n", VAR_0->sub_mb_type[VAR_18], s->mb_x, s->mb_y); return -1; } VAR_13[VAR_18]= p_sub_mb_type_info[ VAR_0->sub_mb_type[VAR_18] ].VAR_2; VAR_0->sub_mb_type[VAR_18]=      p_sub_mb_type_info[ VAR_0->sub_mb_type[VAR_18] ].type; } } for(VAR_16=0; VAR_16<VAR_0->list_count; VAR_16++){ int ref_count= IS_REF0(VAR_3) ? 1 : VAR_0->ref_count[VAR_16]; for(VAR_18=0; VAR_18<4; VAR_18++){ if(IS_DIRECT(VAR_0->sub_mb_type[VAR_18])) continue; if(IS_DIR(VAR_0->sub_mb_type[VAR_18], 0, VAR_16)){ unsigned int tmp; if(ref_count == 1){ tmp= 0; }else if(ref_count == 2){ tmp= get_bits1(&s->gb)^1; }else{ tmp= get_ue_golomb_31(&s->gb); if(tmp>=ref_count){ av_log(VAR_0->s.avctx, AV_LOG_ERROR, "VAR_15 %u overflow\n", tmp); return -1; } } VAR_15[VAR_16][VAR_18]= tmp; }else{ VAR_15[VAR_16][VAR_18] = -1; } } } if(VAR_5)
VAR_5 = get_dct8x8_allowed(VAR_0); for(VAR_16=0; VAR_16<VAR_0->list_count; VAR_16++){ for(VAR_18=0; VAR_18<4; VAR_18++){ if(IS_DIRECT(VAR_0->sub_mb_type[VAR_18])) { VAR_0->ref_cache[VAR_16][ scan8[4*VAR_18] ] = VAR_0->ref_cache[VAR_16][ scan8[4*VAR_18]+1 ]; continue; } VAR_0->ref_cache[VAR_16][ scan8[4*VAR_18]   ]=VAR_0->ref_cache[VAR_16][ scan8[4*VAR_18]+1 ]=
VAR_0->ref_cache[VAR_16][ scan8[4*VAR_18]+8 ]=VAR_0->ref_cache[VAR_16][ scan8[4*VAR_18]+9 ]= VAR_15[VAR_16][VAR_18]; if(IS_DIR(VAR_0->sub_mb_type[VAR_18], 0, VAR_16)){ const int sub_mb_type= VAR_0->sub_mb_type[VAR_18]; const int block_width= (sub_mb_type & (MB_TYPE_16x16|MB_TYPE_16x8)) ? 2 : 1; for(VAR_12=0; VAR_12<VAR_13[VAR_18]; VAR_12++){ int VAR_16, VAR_17; const int VAR_25= 4*VAR_18 + block_width*VAR_12; int16_t (* mv_cache)[2]= &VAR_0->mv_cache[VAR_16][ scan8[VAR_25] ]; pred_motion(VAR_0, VAR_25, block_width, VAR_16, VAR_0->ref_cache[VAR_16][ scan8[VAR_25] ], &VAR_16, &VAR_17); VAR_16 += get_se_golomb(&s->gb); VAR_17 += get_se_golomb(&s->gb); tprintf(s->avctx, "final mv:%d %d\n", VAR_16, VAR_17); if(IS_SUB_8X8(sub_mb_type)){ mv_cache[ 1 ][0]=
mv_cache[ 8 ][0]= mv_cache[ 9 ][0]= VAR_16; mv_cache[ 1 ][1]=
mv_cache[ 8 ][1]= mv_cache[ 9 ][1]= VAR_17; }else if(IS_SUB_8X4(sub_mb_type)){ mv_cache[ 1 ][0]= VAR_16; mv_cache[ 1 ][1]= VAR_17; }else if(IS_SUB_4X8(sub_mb_type)){ mv_cache[ 8 ][0]= VAR_16; mv_cache[ 8 ][1]= VAR_17; } mv_cache[ 0 ][0]= VAR_16; mv_cache[ 0 ][1]= VAR_17; } }else{ uint32_t *p= (uint32_t *)&VAR_0->mv_cache[VAR_16][ scan8[4*VAR_18] ][0]; p[0] = p[1]=
p[8] = p[9]= 0; } } } }else if(IS_DIRECT(VAR_3)){ ff_h264_pred_direct_motion(VAR_0, &VAR_3); VAR_5 &= VAR_0->sps.direct_8x8_inference_flag; }else{ int VAR_16, VAR_16, VAR_17, VAR_18; we should set ref_idx_l? to 0 if we use that later ...
if(IS_16X16(VAR_3)){ for(VAR_16=0; VAR_16<VAR_0->list_count; VAR_16++){ unsigned int val; if(IS_DIR(VAR_3, 0, VAR_16)){ if(VAR_0->ref_count[VAR_16]==1){ val= 0; }else if(VAR_0->ref_count[VAR_16]==2){ val= get_bits1(&s->gb)^1; }else{ val= get_ue_golomb_31(&s->gb); if(val >= VAR_0->ref_count[VAR_16]){ av_log(VAR_0->s.avctx, AV_LOG_ERROR, "VAR_15 %u overflow\n", val); return -1; } } }else val= LIST_NOT_USED&0xFF; fill_rectangle(&VAR_0->ref_cache[VAR_16][ scan8[0] ], 4, 4, 8, val, 1); } for(VAR_16=0; VAR_16<VAR_0->list_count; VAR_16++){ unsigned int val; if(IS_DIR(VAR_3, 0, VAR_16)){ pred_motion(VAR_0, 0, 4, VAR_16, VAR_0->ref_cache[VAR_16][ scan8[0] ], &VAR_16, &VAR_17); VAR_16 += get_se_golomb(&s->gb); VAR_17 += get_se_golomb(&s->gb); tprintf(s->avctx, "final mv:%d %d\n", VAR_16, VAR_17); val= pack16to32(VAR_16,VAR_17); }else val=0; fill_rectangle(VAR_0->mv_cache[VAR_16][ scan8[0] ], 4, 4, 8, val, 4); } } else if(IS_16X8(VAR_3)){ for(VAR_16=0; VAR_16<VAR_0->list_count; VAR_16++){ for(VAR_18=0; VAR_18<2; VAR_18++){ unsigned int val; if(IS_DIR(VAR_3, VAR_18, VAR_16)){ if(VAR_0->ref_count[VAR_16] == 1){ val= 0; }else if(VAR_0->ref_count[VAR_16] == 2){ val= get_bits1(&s->gb)^1; }else{ val= get_ue_golomb_31(&s->gb); if(val >= VAR_0->ref_count[VAR_16]){ av_log(VAR_0->s.avctx, AV_LOG_ERROR, "VAR_15 %u overflow\n", val); return -1; } } }else val= LIST_NOT_USED&0xFF; fill_rectangle(&VAR_0->ref_cache[VAR_16][ scan8[0] + 16*VAR_18 ], 4, 2, 8, val, 1); } } for(VAR_16=0; VAR_16<VAR_0->list_count; VAR_16++){ for(VAR_18=0; VAR_18<2; VAR_18++){ unsigned int val; if(IS_DIR(VAR_3, VAR_18, VAR_16)){ pred_16x8_motion(VAR_0, 8*VAR_18, VAR_16, VAR_0->ref_cache[VAR_16][scan8[0] + 16*VAR_18], &VAR_16, &VAR_17); VAR_16 += get_se_golomb(&s->gb); VAR_17 += get_se_golomb(&s->gb); tprintf(s->avctx, "final mv:%d %d\n", VAR_16, VAR_17); val= pack16to32(VAR_16,VAR_17); }else val=0; fill_rectangle(VAR_0->mv_cache[VAR_16][ scan8[0] + 16*VAR_18 ], 4, 2, 8, val, 4); } } }else{ assert(IS_8X16(VAR_3)); for(VAR_16=0; VAR_16<VAR_0->list_count; VAR_16++){ for(VAR_18=0; VAR_18<2; VAR_18++){ unsigned int val; if(IS_DIR(VAR_3, VAR_18, VAR_16)){  optimize if(VAR_0->ref_count[VAR_16]==1){ val= 0; }else if(VAR_0->ref_count[VAR_16]==2){ val= get_bits1(&s->gb)^1; }else{ val= get_ue_golomb_31(&s->gb); if(val >= VAR_0->ref_count[VAR_16]){ av_log(VAR_0->s.avctx, AV_LOG_ERROR, "VAR_15 %u overflow\n", val); return -1; } } }else val= LIST_NOT_USED&0xFF; fill_rectangle(&VAR_0->ref_cache[VAR_16][ scan8[0] + 2*VAR_18 ], 2, 4, 8, val, 1); } } for(VAR_16=0; VAR_16<VAR_0->list_count; VAR_16++){ for(VAR_18=0; VAR_18<2; VAR_18++){ unsigned int val; if(IS_DIR(VAR_3, VAR_18, VAR_16)){ pred_8x16_motion(VAR_0, VAR_18*4, VAR_16, VAR_0->ref_cache[VAR_16][ scan8[0] + 2*VAR_18 ], &VAR_16, &VAR_17); VAR_16 += get_se_golomb(&s->gb); VAR_17 += get_se_golomb(&s->gb); tprintf(s->avctx, "final mv:%d %d\n", VAR_16, VAR_17); val= pack16to32(VAR_16,VAR_17); }else val=0; fill_rectangle(VAR_0->mv_cache[VAR_16][ scan8[0] + 2*VAR_18 ], 2, 4, 8, val, 4); } } } } if(IS_INTER(VAR_3))
write_back_motion(VAR_0, VAR_3); if(!IS_INTRA16x16(VAR_3)){ VAR_4= get_ue_golomb(&s->gb); if(VAR_4 > 47){ av_log(VAR_0->s.avctx, AV_LOG_ERROR, "VAR_4 too large (%u) at %d %d\n", VAR_4, s->mb_x, s->mb_y); return -1; } if(CHROMA){ if(IS_INTRA4x4(VAR_3)) VAR_4= golomb_to_intra4x4_cbp[VAR_4]; else                     VAR_4= golomb_to_inter_cbp   [VAR_4]; }else{ if(IS_INTRA4x4(VAR_3)) VAR_4= golomb_to_intra4x4_cbp_gray[VAR_4]; else                     VAR_4= golomb_to_inter_cbp_gray[VAR_4]; } } VAR_0->VAR_4 = VAR_4; if(VAR_5 && (VAR_4&15) && !IS_INTRA(VAR_3)){ if(get_bits1(&s->gb)){ VAR_3 |= MB_TYPE_8x8DCT; VAR_0->cbp_table[VAR_1]= VAR_4; } } s->current_picture.VAR_3[VAR_1]= VAR_3; if(VAR_4 || IS_INTRA16x16(VAR_3)){ int VAR_18, VAR_19, VAR_20; int VAR_21; GetBitContext *gb= IS_INTRA(VAR_3) ? VAR_0->intra_gb_ptr : VAR_0->inter_gb_ptr; const uint8_t *VAR_22, *scan8x8, *dc_scan; if(IS_INTERLACED(VAR_3)){ scan8x8= s->qscale ? VAR_0->field_scan8x8_cavlc : VAR_0->field_scan8x8_cavlc_q0; VAR_22= s->qscale ? VAR_0->field_scan : VAR_0->field_scan_q0; dc_scan= luma_dc_field_scan; }else{ scan8x8= s->qscale ? VAR_0->zigzag_scan8x8_cavlc : VAR_0->zigzag_scan8x8_cavlc_q0; VAR_22= s->qscale ? VAR_0->zigzag_scan : VAR_0->zigzag_scan_q0; dc_scan= luma_dc_zigzag_scan; } VAR_21= get_se_golomb(&s->gb); if( VAR_21 > 25 || VAR_21 < -26 ){ av_log(VAR_0->s.avctx, AV_LOG_ERROR, "VAR_21 out of range (%d) at %d %d\n", VAR_21, s->mb_x, s->mb_y); return -1; } s->qscale += VAR_21; if(((unsigned)s->qscale) > 51){ if(s->qscale<0) s->qscale+= 52; else            s->qscale-= 52; } VAR_0->chroma_qp[0]= get_chroma_qp(VAR_0, 0, s->qscale); VAR_0->chroma_qp[1]= get_chroma_qp(VAR_0, 1, s->qscale); if(IS_INTRA16x16(VAR_3)){ if( decode_residual(VAR_0, VAR_0->intra_gb_ptr, VAR_0->mb, LUMA_DC_BLOCK_INDEX, dc_scan, VAR_0->dequant4_coeff[0][s->qscale], 16) < 0){ return -1;  continue if partitioned and other return -1 too } assert((VAR_4&15) == 0 || (VAR_4&15) == 15); if(VAR_4&15){ for(VAR_18=0; VAR_18<4; VAR_18++){ for(VAR_19=0; VAR_19<4; VAR_19++){ const int VAR_25= VAR_19 + 4*VAR_18; if( decode_residual(VAR_0, VAR_0->intra_gb_ptr, VAR_0->mb + 16*VAR_25, VAR_25, VAR_22 + 1, VAR_0->dequant4_coeff[0][s->qscale], 15) < 0 ){ return -1; } } } }else{ fill_rectangle(&VAR_0->non_zero_count_cache[scan8[0]], 4, 4, 8, 0, 1); } }else{ for(VAR_18=0; VAR_18<4; VAR_18++){ if(VAR_4 & (1<<VAR_18)){ if(IS_8x8DCT(VAR_3)){ DCTELEM *buf = &VAR_0->mb[64*VAR_18]; uint8_t *nnz; for(VAR_19=0; VAR_19<4; VAR_19++){ if( decode_residual(VAR_0, gb, buf, VAR_19+4*VAR_18, scan8x8+16*VAR_19,
VAR_0->dequant8_coeff[IS_INTRA( VAR_3 ) ? 0:1][s->qscale], 16) <0 )
return -1; } nnz= &VAR_0->non_zero_count_cache[ scan8[4*VAR_18] ]; nnz[0] += nnz[1] + nnz[8] + nnz[9]; }else{ for(VAR_19=0; VAR_19<4; VAR_19++){ const int VAR_25= VAR_19 + 4*VAR_18; if( decode_residual(VAR_0, gb, VAR_0->mb + 16*VAR_25, VAR_25, VAR_22, VAR_0->dequant4_coeff[IS_INTRA( VAR_3 ) ? 0:3][s->qscale], 16) <0 ){ return -1; } } } }else{ uint8_t * const nnz= &VAR_0->non_zero_count_cache[ scan8[4*VAR_18] ]; nnz[0] = nnz[1] = nnz[8] = nnz[9] = 0; } } } if(VAR_4&0x30){ for(VAR_20=0; VAR_20<2; VAR_20++) if( decode_residual(VAR_0, gb, VAR_0->mb + 256 + 16*4*VAR_20, CHROMA_DC_BLOCK_INDEX, chroma_dc_scan, NULL, 4) < 0){ return -1; } } if(VAR_4&0x20){ for(VAR_20=0; VAR_20<2; VAR_20++){ const uint32_t *VAR_24 = VAR_0->dequant4_coeff[VAR_20+1+(IS_INTRA( VAR_3 ) ? 0:3)][VAR_0->chroma_qp[VAR_20]]; for(VAR_19=0; VAR_19<4; VAR_19++){ const int VAR_25= 16 + 4*VAR_20 + VAR_19; if( decode_residual(VAR_0, gb, VAR_0->mb + 16*VAR_25, VAR_25, VAR_22 + 1, VAR_24, 15) < 0){ return -1; } } } }else{ uint8_t * const nnz= &VAR_0->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= &VAR_0->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[VAR_1]= s->qscale; write_back_non_zero_count(VAR_0); if(MB_MBAFF){ VAR_0->ref_count[0] >>= 1; VAR_0->ref_count[1] >>= 1; } return 0; }