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); //FIXME avoid if already clear (move after skip handlong?



    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 != I_TYPE && h->slice_type != 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 == 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 == P_TYPE /*|| h->slice_type == SP_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 == 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;



        // 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(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);

            }

        }



        // In deblocking, the quantizer is 0

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

        h->chroma_qp = get_chroma_qp(h->pps.chroma_qp_index_offset, 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;

                }

                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 == 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 == P_TYPE || h->slice_type == SP_TYPE); //FIXME SP correct ?

            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); //FIXME init to 0 before and skip?

                    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)){

        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)){

                        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)){ //FIXME optimize

                            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 chroma_qp, 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= chroma_qp= get_chroma_qp(h->pps.chroma_qp_index_offset, 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)][chroma_qp];

                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){

    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 != I_TYPE && h->slice_type != 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 == 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 == 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 == 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 = get_chroma_qp(h->pps.chroma_qp_index_offset, 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 == 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 == P_TYPE || h->slice_type == 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;

          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)){

                        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)){  optimize

                            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 chroma_qp, 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= chroma_qp= get_chroma_qp(h->pps.chroma_qp_index_offset, 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)][chroma_qp];

                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;

}

        h->chroma_qp = get_chroma_qp(h->pps.chroma_qp_index_offset, 0);         h->chroma_qp= chroma_qp= get_chroma_qp(h->pps.chroma_qp_index_offset, s->qscale);         h->chroma_qp = get_chroma_qp(h->pps.chroma_qp_index_offset, 0);
static int FUNC_0(H264Context *VAR_0){

    MpegEncContext * const s = &VAR_0->s;

    const int VAR_1= s->mb_x + s->mb_y*s->mb_stride;

    int VAR_2;

    unsigned int VAR_3, VAR_4;

    int VAR_5= VAR_0->pps.transform_8x8_mode;



    s->dsp.clear_blocks(VAR_0->mb); 



    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 != I_TYPE && VAR_0->slice_type != 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)

                    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);

    }else

        VAR_0->mb_field_decoding_flag= (s->picture_structure!=PICT_FRAME);



    VAR_0->prev_mb_skipped= 0;



    VAR_3= get_ue_golomb(&s->gb);

    if(VAR_0->slice_type == 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 == 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 == I_TYPE);

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_9;

        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, VAR_7;



        

        align_get_bits(&s->gb);



        

        for(VAR_7=0; VAR_7<16; VAR_7++){

            const int VAR_27= 4*(VAR_7&3) + 32*((VAR_7>>2)&1) + 128*(VAR_7>>3);

            for(VAR_6=0; VAR_6<16; VAR_6++){

                tprintf(s->avctx, "LUMA ICPM LEVEL (%3d)\n", show_bits(&s->gb, 8));

                VAR_0->mb[VAR_27 + (VAR_6&3) + 16*((VAR_6>>2)&1) + 64*(VAR_6>>3)]= get_bits(&s->gb, 8);

            }

        }

        for(VAR_7=0; VAR_7<8; VAR_7++){

            const int VAR_27= 256 + 4*(VAR_7&3) + 32*(VAR_7>>2);

            for(VAR_6=0; VAR_6<8; VAR_6++){

                tprintf(s->avctx, "CHROMA U ICPM LEVEL (%3d)\n", show_bits(&s->gb, 8));

                VAR_0->mb[VAR_27 + (VAR_6&3) + 16*(VAR_6>>2)]= get_bits(&s->gb, 8);

            }

        }

        for(VAR_7=0; VAR_7<8; VAR_7++){

            const int VAR_27= 256 + 64 + 4*(VAR_7&3) + 32*(VAR_7>>2);

            for(VAR_6=0; VAR_6<8; VAR_6++){

                tprintf(s->avctx, "CHROMA V ICPM LEVEL (%3d)\n", show_bits(&s->gb, 8));

                VAR_0->mb[VAR_27 + (VAR_6&3) + 16*(VAR_6>>2)]= get_bits(&s->gb, 8);

            }

        }



        

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

        VAR_0->VAR_23 = get_chroma_qp(VAR_0->pps.chroma_qp_index_offset, 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_9;



            if(IS_INTRA4x4(VAR_3)){

                int VAR_20;

                int VAR_11 = 1;

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

                    VAR_3 |= MB_TYPE_8x8DCT;

                    VAR_11 = 4;

                }





                for(VAR_20=0; VAR_20<16; VAR_20+=VAR_11){

                    int VAR_12= pred_intra_mode(VAR_0, VAR_20);



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

                        const int VAR_13= get_bits(&s->gb, 3);

                        VAR_12 = VAR_13 + (VAR_13 >= VAR_12);

                    }



                    if(VAR_11==4)

                        fill_rectangle( &VAR_0->intra4x4_pred_mode_cache[ scan8[VAR_20] ], 2, 2, 8, VAR_12, 1 );

                    else

                        VAR_0->intra4x4_pred_mode_cache[ scan8[VAR_20] ] = VAR_12;

                }

                write_back_intra_pred_mode(VAR_0);

                if( check_intra4x4_pred_mode(VAR_0) < 0)

                    return -1;

            }else{

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

                if(VAR_0->intra16x16_pred_mode < 0)

                    return -1;

            }



            VAR_9= check_intra_pred_mode(VAR_0, get_ue_golomb(&s->gb));

            if(VAR_9 < 0)

                return -1;

            VAR_0->chroma_pred_mode= VAR_9;

    }else if(VAR_2==4){

        int VAR_20, VAR_14, VAR_15[4], VAR_18, VAR_17[2][4];



        if(VAR_0->slice_type == B_TYPE){

            for(VAR_20=0; VAR_20<4; VAR_20++){

                VAR_0->sub_mb_type[VAR_20]= get_ue_golomb(&s->gb);

                if(VAR_0->sub_mb_type[VAR_20] >=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_20], s->mb_x, s->mb_y);

                    return -1;

                }

                VAR_15[VAR_20]= b_sub_mb_type_info[ VAR_0->sub_mb_type[VAR_20] ].VAR_2;

                VAR_0->sub_mb_type[VAR_20]=      b_sub_mb_type_info[ VAR_0->sub_mb_type[VAR_20] ].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])) {

                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 == P_TYPE || VAR_0->slice_type == SP_TYPE); 

            for(VAR_20=0; VAR_20<4; VAR_20++){

                VAR_0->sub_mb_type[VAR_20]= get_ue_golomb(&s->gb);

                if(VAR_0->sub_mb_type[VAR_20] >=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_20], s->mb_x, s->mb_y);

                    return -1;

                }

                VAR_15[VAR_20]= p_sub_mb_type_info[ VAR_0->sub_mb_type[VAR_20] ].VAR_2;

                VAR_0->sub_mb_type[VAR_20]=      p_sub_mb_type_info[ VAR_0->sub_mb_type[VAR_20] ].type;

            }

        }



        for(VAR_18=0; VAR_18<VAR_0->list_count; VAR_18++){

            int ref_count= IS_REF0(VAR_3) ? 1 : VAR_0->ref_count[VAR_18];

            for(VAR_20=0; VAR_20<4; VAR_20++){

                if(IS_DIRECT(VAR_0->sub_mb_type[VAR_20])) continue;

                if(IS_DIR(VAR_0->sub_mb_type[VAR_20], 0, VAR_18)){

                    unsigned int tmp = get_te0_golomb(&s->gb, ref_count); 

                    if(tmp>=ref_count){

                        av_log(VAR_0->s.avctx, AV_LOG_ERROR, "VAR_17 %u overflow\n", tmp);

                        return -1;

                    }

                    VAR_17[VAR_18][VAR_20]= tmp;

                }else{

                 

                    VAR_17[VAR_18][VAR_20] = -1;

                }

            }

        }



        if(VAR_5)

            VAR_5 = get_dct8x8_allowed(VAR_0);



        for(VAR_18=0; VAR_18<VAR_0->list_count; VAR_18++){

            for(VAR_20=0; VAR_20<4; VAR_20++){

                if(IS_DIRECT(VAR_0->sub_mb_type[VAR_20])) {

                    VAR_0->ref_cache[VAR_18][ scan8[4*VAR_20] ] = VAR_0->ref_cache[VAR_18][ scan8[4*VAR_20]+1 ];

                    continue;

                }

                VAR_0->ref_cache[VAR_18][ scan8[4*VAR_20]   ]=VAR_0->ref_cache[VAR_18][ scan8[4*VAR_20]+1 ]=

                VAR_0->ref_cache[VAR_18][ scan8[4*VAR_20]+8 ]=VAR_0->ref_cache[VAR_18][ scan8[4*VAR_20]+9 ]= VAR_17[VAR_18][VAR_20];



                if(IS_DIR(VAR_0->sub_mb_type[VAR_20], 0, VAR_18)){

                    const int sub_mb_type= VAR_0->sub_mb_type[VAR_20];

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

                    for(VAR_14=0; VAR_14<VAR_15[VAR_20]; VAR_14++){

                        int VAR_18, VAR_19;

                        const int VAR_27= 4*VAR_20 + block_width*VAR_14;

                        int16_t (* mv_cache)[2]= &VAR_0->mv_cache[VAR_18][ scan8[VAR_27] ];

                        pred_motion(VAR_0, VAR_27, block_width, VAR_18, VAR_0->ref_cache[VAR_18][ scan8[VAR_27] ], &VAR_18, &VAR_19);

                        VAR_18 += get_se_golomb(&s->gb);

                        VAR_19 += get_se_golomb(&s->gb);

                        tprintf(s->avctx, "final mv:%d %d\n", VAR_18, VAR_19);



                        if(IS_SUB_8X8(sub_mb_type)){

                            mv_cache[ 1 ][0]=

                            mv_cache[ 8 ][0]= mv_cache[ 9 ][0]= VAR_18;

                            mv_cache[ 1 ][1]=

                            mv_cache[ 8 ][1]= mv_cache[ 9 ][1]= VAR_19;

                        }else if(IS_SUB_8X4(sub_mb_type)){

                            mv_cache[ 1 ][0]= VAR_18;

                            mv_cache[ 1 ][1]= VAR_19;

                        }else if(IS_SUB_4X8(sub_mb_type)){

                            mv_cache[ 8 ][0]= VAR_18;

                            mv_cache[ 8 ][1]= VAR_19;

                        }

                        mv_cache[ 0 ][0]= VAR_18;

                        mv_cache[ 0 ][1]= VAR_19;

                    }

                }else{

                    uint32_t *p= (uint32_t *)&VAR_0->mv_cache[VAR_18][ scan8[4*VAR_20] ][0];

                    p[0] = p[1]=

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

                }

            }

        }

    }else if(IS_DIRECT(VAR_3)){

        pred_direct_motion(VAR_0, &VAR_3);

        VAR_5 &= VAR_0->sps.direct_8x8_inference_flag;

    }else{

        int VAR_18, VAR_18, VAR_19, VAR_20;

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

        if(IS_16X16(VAR_3)){

            for(VAR_18=0; VAR_18<VAR_0->list_count; VAR_18++){

                    unsigned int val;

                    if(IS_DIR(VAR_3, 0, VAR_18)){

                        val= get_te0_golomb(&s->gb, VAR_0->ref_count[VAR_18]);

                        if(val >= VAR_0->ref_count[VAR_18]){

                            av_log(VAR_0->s.avctx, AV_LOG_ERROR, "VAR_17 %u overflow\n", val);

                            return -1;

                        }

                    }else

                        val= LIST_NOT_USED&0xFF;

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

            }

            for(VAR_18=0; VAR_18<VAR_0->list_count; VAR_18++){

                unsigned int val;

                if(IS_DIR(VAR_3, 0, VAR_18)){

                    pred_motion(VAR_0, 0, 4, VAR_18, VAR_0->ref_cache[VAR_18][ scan8[0] ], &VAR_18, &VAR_19);

                    VAR_18 += get_se_golomb(&s->gb);

                    VAR_19 += get_se_golomb(&s->gb);

                    tprintf(s->avctx, "final mv:%d %d\n", VAR_18, VAR_19);



                    val= pack16to32(VAR_18,VAR_19);

                }else

                    val=0;

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

            }

        }

        else if(IS_16X8(VAR_3)){

            for(VAR_18=0; VAR_18<VAR_0->list_count; VAR_18++){

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

                        unsigned int val;

                        if(IS_DIR(VAR_3, VAR_20, VAR_18)){

                            val= get_te0_golomb(&s->gb, VAR_0->ref_count[VAR_18]);

                            if(val >= VAR_0->ref_count[VAR_18]){

                                av_log(VAR_0->s.avctx, AV_LOG_ERROR, "VAR_17 %u overflow\n", val);

                                return -1;

                            }

                        }else

                            val= LIST_NOT_USED&0xFF;

                        fill_rectangle(&VAR_0->ref_cache[VAR_18][ scan8[0] + 16*VAR_20 ], 4, 2, 8, val, 1);

                    }

            }

            for(VAR_18=0; VAR_18<VAR_0->list_count; VAR_18++){

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

                    unsigned int val;

                    if(IS_DIR(VAR_3, VAR_20, VAR_18)){

                        pred_16x8_motion(VAR_0, 8*VAR_20, VAR_18, VAR_0->ref_cache[VAR_18][scan8[0] + 16*VAR_20], &VAR_18, &VAR_19);

                        VAR_18 += get_se_golomb(&s->gb);

                        VAR_19 += get_se_golomb(&s->gb);

                        tprintf(s->avctx, "final mv:%d %d\n", VAR_18, VAR_19);



                        val= pack16to32(VAR_18,VAR_19);

                    }else

                        val=0;

                    fill_rectangle(VAR_0->mv_cache[VAR_18][ scan8[0] + 16*VAR_20 ], 4, 2, 8, val, 4);

                }

            }

        }else{

            assert(IS_8X16(VAR_3));

            for(VAR_18=0; VAR_18<VAR_0->list_count; VAR_18++){

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

                        unsigned int val;

                        if(IS_DIR(VAR_3, VAR_20, VAR_18)){  optimize

                            val= get_te0_golomb(&s->gb, VAR_0->ref_count[VAR_18]);

                            if(val >= VAR_0->ref_count[VAR_18]){

                                av_log(VAR_0->s.avctx, AV_LOG_ERROR, "VAR_17 %u overflow\n", val);

                                return -1;

                            }

                        }else

                            val= LIST_NOT_USED&0xFF;

                        fill_rectangle(&VAR_0->ref_cache[VAR_18][ scan8[0] + 2*VAR_20 ], 2, 4, 8, val, 1);

                    }

            }

            for(VAR_18=0; VAR_18<VAR_0->list_count; VAR_18++){

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

                    unsigned int val;

                    if(IS_DIR(VAR_3, VAR_20, VAR_18)){

                        pred_8x16_motion(VAR_0, VAR_20*4, VAR_18, VAR_0->ref_cache[VAR_18][ scan8[0] + 2*VAR_20 ], &VAR_18, &VAR_19);

                        VAR_18 += get_se_golomb(&s->gb);

                        VAR_19 += get_se_golomb(&s->gb);

                        tprintf(s->avctx, "final mv:%d %d\n", VAR_18, VAR_19);



                        val= pack16to32(VAR_18,VAR_19);

                    }else

                        val=0;

                    fill_rectangle(VAR_0->mv_cache[VAR_18][ scan8[0] + 2*VAR_20 ], 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(IS_INTRA4x4(VAR_3))

            VAR_4= golomb_to_intra4x4_cbp[VAR_4];

        else

            VAR_4= golomb_to_inter_cbp[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;

    }

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



    if(VAR_4 || IS_INTRA16x16(VAR_3)){

        int VAR_20, VAR_21, VAR_22;

        int VAR_23, VAR_24;

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

        const uint8_t *VAR_25, *scan8x8, *dc_scan;







        if(IS_INTERLACED(VAR_3)){

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

            VAR_25= 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_25= s->qscale ? VAR_0->zigzag_scan : VAR_0->zigzag_scan_q0;

            dc_scan= luma_dc_zigzag_scan;

        }



        VAR_24= get_se_golomb(&s->gb);



        if( VAR_24 > 25 || VAR_24 < -26 ){

            av_log(VAR_0->s.avctx, AV_LOG_ERROR, "VAR_24 out of range (%d) at %d %d\n", VAR_24, s->mb_x, s->mb_y);

            return -1;

        }



        s->qscale += VAR_24;

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

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

            else            s->qscale-= 52;

        }



        VAR_0->VAR_23= VAR_23= get_chroma_qp(VAR_0->pps.chroma_qp_index_offset, 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_20=0; VAR_20<4; VAR_20++){

                    for(VAR_21=0; VAR_21<4; VAR_21++){

                        const int VAR_27= VAR_21 + 4*VAR_20;

                        if( decode_residual(VAR_0, VAR_0->intra_gb_ptr, VAR_0->mb + 16*VAR_27, VAR_27, VAR_25 + 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_20=0; VAR_20<4; VAR_20++){

                if(VAR_4 & (1<<VAR_20)){

                    if(IS_8x8DCT(VAR_3)){

                        DCTELEM *buf = &VAR_0->mb[64*VAR_20];

                        uint8_t *nnz;

                        for(VAR_21=0; VAR_21<4; VAR_21++){

                            if( decode_residual(VAR_0, gb, buf, VAR_21+4*VAR_20, scan8x8+16*VAR_21,

                                                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_20] ];

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

                    }else{

                        for(VAR_21=0; VAR_21<4; VAR_21++){

                            const int VAR_27= VAR_21 + 4*VAR_20;



                            if( decode_residual(VAR_0, gb, VAR_0->mb + 16*VAR_27, VAR_27, VAR_25, 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_20] ];

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

                }

            }

        }



        if(VAR_4&0x30){

            for(VAR_22=0; VAR_22<2; VAR_22++)

                if( decode_residual(VAR_0, gb, VAR_0->mb + 256 + 16*4*VAR_22, CHROMA_DC_BLOCK_INDEX, chroma_dc_scan, NULL, 4) < 0){

                    return -1;

                }

        }



        if(VAR_4&0x20){

            for(VAR_22=0; VAR_22<2; VAR_22++){

                const uint32_t *VAR_26 = VAR_0->dequant4_coeff[VAR_22+1+(IS_INTRA( VAR_3 ) ? 0:3)][VAR_23];

                for(VAR_21=0; VAR_21<4; VAR_21++){

                    const int VAR_27= 16 + 4*VAR_22 + VAR_21;

                    if( decode_residual(VAR_0, gb, VAR_0->mb + 16*VAR_27, VAR_27, VAR_25 + 1, VAR_26, 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;

}

static int FUNC_0(H264Context *VAR_0){ MpegEncContext * const s = &VAR_0->s; const int VAR_1= s->mb_x + s->mb_y*s->mb_stride; int VAR_2; unsigned int VAR_3, VAR_4; int VAR_5= VAR_0->pps.transform_8x8_mode; s->dsp.clear_blocks(VAR_0->mb); 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 != I_TYPE && VAR_0->slice_type != 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)
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); }else VAR_0->mb_field_decoding_flag= (s->picture_structure!=PICT_FRAME); VAR_0->prev_mb_skipped= 0; VAR_3= get_ue_golomb(&s->gb); if(VAR_0->slice_type == 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 == 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 == I_TYPE); 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_9; 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, VAR_7; align_get_bits(&s->gb); for(VAR_7=0; VAR_7<16; VAR_7++){ const int VAR_27= 4*(VAR_7&3) + 32*((VAR_7>>2)&1) + 128*(VAR_7>>3); for(VAR_6=0; VAR_6<16; VAR_6++){ tprintf(s->avctx, "LUMA ICPM LEVEL (%3d)\n", show_bits(&s->gb, 8)); VAR_0->mb[VAR_27 + (VAR_6&3) + 16*((VAR_6>>2)&1) + 64*(VAR_6>>3)]= get_bits(&s->gb, 8); } } for(VAR_7=0; VAR_7<8; VAR_7++){ const int VAR_27= 256 + 4*(VAR_7&3) + 32*(VAR_7>>2); for(VAR_6=0; VAR_6<8; VAR_6++){ tprintf(s->avctx, "CHROMA U ICPM LEVEL (%3d)\n", show_bits(&s->gb, 8)); VAR_0->mb[VAR_27 + (VAR_6&3) + 16*(VAR_6>>2)]= get_bits(&s->gb, 8); } } for(VAR_7=0; VAR_7<8; VAR_7++){ const int VAR_27= 256 + 64 + 4*(VAR_7&3) + 32*(VAR_7>>2); for(VAR_6=0; VAR_6<8; VAR_6++){ tprintf(s->avctx, "CHROMA V ICPM LEVEL (%3d)\n", show_bits(&s->gb, 8)); VAR_0->mb[VAR_27 + (VAR_6&3) + 16*(VAR_6>>2)]= get_bits(&s->gb, 8); } } s->current_picture.qscale_table[VAR_1]= 0; VAR_0->VAR_23 = get_chroma_qp(VAR_0->pps.chroma_qp_index_offset, 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_9; if(IS_INTRA4x4(VAR_3)){ int VAR_20; int VAR_11 = 1; if(VAR_5 && get_bits1(&s->gb)){ VAR_3 |= MB_TYPE_8x8DCT; VAR_11 = 4; } for(VAR_20=0; VAR_20<16; VAR_20+=VAR_11){ int VAR_12= pred_intra_mode(VAR_0, VAR_20); if(!get_bits1(&s->gb)){ const int VAR_13= get_bits(&s->gb, 3); VAR_12 = VAR_13 + (VAR_13 >= VAR_12); } if(VAR_11==4)
fill_rectangle( &VAR_0->intra4x4_pred_mode_cache[ scan8[VAR_20] ], 2, 2, 8, VAR_12, 1 ); else
VAR_0->intra4x4_pred_mode_cache[ scan8[VAR_20] ] = VAR_12; } write_back_intra_pred_mode(VAR_0); if( check_intra4x4_pred_mode(VAR_0) < 0)
return -1; }else{ VAR_0->intra16x16_pred_mode= check_intra_pred_mode(VAR_0, VAR_0->intra16x16_pred_mode); if(VAR_0->intra16x16_pred_mode < 0)
return -1; } VAR_9= check_intra_pred_mode(VAR_0, get_ue_golomb(&s->gb)); if(VAR_9 < 0)
return -1; VAR_0->chroma_pred_mode= VAR_9; }else if(VAR_2==4){ int VAR_20, VAR_14, VAR_15[4], VAR_18, VAR_17[2][4]; if(VAR_0->slice_type == B_TYPE){ for(VAR_20=0; VAR_20<4; VAR_20++){ VAR_0->sub_mb_type[VAR_20]= get_ue_golomb(&s->gb); if(VAR_0->sub_mb_type[VAR_20] >=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_20], s->mb_x, s->mb_y); return -1; } VAR_15[VAR_20]= b_sub_mb_type_info[ VAR_0->sub_mb_type[VAR_20] ].VAR_2; VAR_0->sub_mb_type[VAR_20]=      b_sub_mb_type_info[ VAR_0->sub_mb_type[VAR_20] ].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])) { 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 == P_TYPE || VAR_0->slice_type == SP_TYPE); for(VAR_20=0; VAR_20<4; VAR_20++){ VAR_0->sub_mb_type[VAR_20]= get_ue_golomb(&s->gb); if(VAR_0->sub_mb_type[VAR_20] >=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_20], s->mb_x, s->mb_y); return -1; } VAR_15[VAR_20]= p_sub_mb_type_info[ VAR_0->sub_mb_type[VAR_20] ].VAR_2; VAR_0->sub_mb_type[VAR_20]=      p_sub_mb_type_info[ VAR_0->sub_mb_type[VAR_20] ].type; } } for(VAR_18=0; VAR_18<VAR_0->list_count; VAR_18++){ int ref_count= IS_REF0(VAR_3) ? 1 : VAR_0->ref_count[VAR_18]; for(VAR_20=0; VAR_20<4; VAR_20++){ if(IS_DIRECT(VAR_0->sub_mb_type[VAR_20])) continue; if(IS_DIR(VAR_0->sub_mb_type[VAR_20], 0, VAR_18)){ unsigned int tmp = get_te0_golomb(&s->gb, ref_count); if(tmp>=ref_count){ av_log(VAR_0->s.avctx, AV_LOG_ERROR, "VAR_17 %u overflow\n", tmp); return -1; } VAR_17[VAR_18][VAR_20]= tmp; }else{ VAR_17[VAR_18][VAR_20] = -1; } } } if(VAR_5)
VAR_5 = get_dct8x8_allowed(VAR_0); for(VAR_18=0; VAR_18<VAR_0->list_count; VAR_18++){ for(VAR_20=0; VAR_20<4; VAR_20++){ if(IS_DIRECT(VAR_0->sub_mb_type[VAR_20])) { VAR_0->ref_cache[VAR_18][ scan8[4*VAR_20] ] = VAR_0->ref_cache[VAR_18][ scan8[4*VAR_20]+1 ]; continue; } VAR_0->ref_cache[VAR_18][ scan8[4*VAR_20]   ]=VAR_0->ref_cache[VAR_18][ scan8[4*VAR_20]+1 ]=
VAR_0->ref_cache[VAR_18][ scan8[4*VAR_20]+8 ]=VAR_0->ref_cache[VAR_18][ scan8[4*VAR_20]+9 ]= VAR_17[VAR_18][VAR_20]; if(IS_DIR(VAR_0->sub_mb_type[VAR_20], 0, VAR_18)){ const int sub_mb_type= VAR_0->sub_mb_type[VAR_20]; const int block_width= (sub_mb_type & (MB_TYPE_16x16|MB_TYPE_16x8)) ? 2 : 1; for(VAR_14=0; VAR_14<VAR_15[VAR_20]; VAR_14++){ int VAR_18, VAR_19; const int VAR_27= 4*VAR_20 + block_width*VAR_14; int16_t (* mv_cache)[2]= &VAR_0->mv_cache[VAR_18][ scan8[VAR_27] ]; pred_motion(VAR_0, VAR_27, block_width, VAR_18, VAR_0->ref_cache[VAR_18][ scan8[VAR_27] ], &VAR_18, &VAR_19); VAR_18 += get_se_golomb(&s->gb); VAR_19 += get_se_golomb(&s->gb); tprintf(s->avctx, "final mv:%d %d\n", VAR_18, VAR_19); if(IS_SUB_8X8(sub_mb_type)){ mv_cache[ 1 ][0]=
mv_cache[ 8 ][0]= mv_cache[ 9 ][0]= VAR_18; mv_cache[ 1 ][1]=
mv_cache[ 8 ][1]= mv_cache[ 9 ][1]= VAR_19; }else if(IS_SUB_8X4(sub_mb_type)){ mv_cache[ 1 ][0]= VAR_18; mv_cache[ 1 ][1]= VAR_19; }else if(IS_SUB_4X8(sub_mb_type)){ mv_cache[ 8 ][0]= VAR_18; mv_cache[ 8 ][1]= VAR_19; } mv_cache[ 0 ][0]= VAR_18; mv_cache[ 0 ][1]= VAR_19; } }else{ uint32_t *p= (uint32_t *)&VAR_0->mv_cache[VAR_18][ scan8[4*VAR_20] ][0]; p[0] = p[1]=
p[8] = p[9]= 0; } } } }else if(IS_DIRECT(VAR_3)){ pred_direct_motion(VAR_0, &VAR_3); VAR_5 &= VAR_0->sps.direct_8x8_inference_flag; }else{ int VAR_18, VAR_18, VAR_19, VAR_20; we should set ref_idx_l? to 0 if we use that later ...
if(IS_16X16(VAR_3)){ for(VAR_18=0; VAR_18<VAR_0->list_count; VAR_18++){ unsigned int val; if(IS_DIR(VAR_3, 0, VAR_18)){ val= get_te0_golomb(&s->gb, VAR_0->ref_count[VAR_18]); if(val >= VAR_0->ref_count[VAR_18]){ av_log(VAR_0->s.avctx, AV_LOG_ERROR, "VAR_17 %u overflow\n", val); return -1; } }else val= LIST_NOT_USED&0xFF; fill_rectangle(&VAR_0->ref_cache[VAR_18][ scan8[0] ], 4, 4, 8, val, 1); } for(VAR_18=0; VAR_18<VAR_0->list_count; VAR_18++){ unsigned int val; if(IS_DIR(VAR_3, 0, VAR_18)){ pred_motion(VAR_0, 0, 4, VAR_18, VAR_0->ref_cache[VAR_18][ scan8[0] ], &VAR_18, &VAR_19); VAR_18 += get_se_golomb(&s->gb); VAR_19 += get_se_golomb(&s->gb); tprintf(s->avctx, "final mv:%d %d\n", VAR_18, VAR_19); val= pack16to32(VAR_18,VAR_19); }else val=0; fill_rectangle(VAR_0->mv_cache[VAR_18][ scan8[0] ], 4, 4, 8, val, 4); } } else if(IS_16X8(VAR_3)){ for(VAR_18=0; VAR_18<VAR_0->list_count; VAR_18++){ for(VAR_20=0; VAR_20<2; VAR_20++){ unsigned int val; if(IS_DIR(VAR_3, VAR_20, VAR_18)){ val= get_te0_golomb(&s->gb, VAR_0->ref_count[VAR_18]); if(val >= VAR_0->ref_count[VAR_18]){ av_log(VAR_0->s.avctx, AV_LOG_ERROR, "VAR_17 %u overflow\n", val); return -1; } }else val= LIST_NOT_USED&0xFF; fill_rectangle(&VAR_0->ref_cache[VAR_18][ scan8[0] + 16*VAR_20 ], 4, 2, 8, val, 1); } } for(VAR_18=0; VAR_18<VAR_0->list_count; VAR_18++){ for(VAR_20=0; VAR_20<2; VAR_20++){ unsigned int val; if(IS_DIR(VAR_3, VAR_20, VAR_18)){ pred_16x8_motion(VAR_0, 8*VAR_20, VAR_18, VAR_0->ref_cache[VAR_18][scan8[0] + 16*VAR_20], &VAR_18, &VAR_19); VAR_18 += get_se_golomb(&s->gb); VAR_19 += get_se_golomb(&s->gb); tprintf(s->avctx, "final mv:%d %d\n", VAR_18, VAR_19); val= pack16to32(VAR_18,VAR_19); }else val=0; fill_rectangle(VAR_0->mv_cache[VAR_18][ scan8[0] + 16*VAR_20 ], 4, 2, 8, val, 4); } } }else{ assert(IS_8X16(VAR_3)); for(VAR_18=0; VAR_18<VAR_0->list_count; VAR_18++){ for(VAR_20=0; VAR_20<2; VAR_20++){ unsigned int val; if(IS_DIR(VAR_3, VAR_20, VAR_18)){  optimize val= get_te0_golomb(&s->gb, VAR_0->ref_count[VAR_18]); if(val >= VAR_0->ref_count[VAR_18]){ av_log(VAR_0->s.avctx, AV_LOG_ERROR, "VAR_17 %u overflow\n", val); return -1; } }else val= LIST_NOT_USED&0xFF; fill_rectangle(&VAR_0->ref_cache[VAR_18][ scan8[0] + 2*VAR_20 ], 2, 4, 8, val, 1); } } for(VAR_18=0; VAR_18<VAR_0->list_count; VAR_18++){ for(VAR_20=0; VAR_20<2; VAR_20++){ unsigned int val; if(IS_DIR(VAR_3, VAR_20, VAR_18)){ pred_8x16_motion(VAR_0, VAR_20*4, VAR_18, VAR_0->ref_cache[VAR_18][ scan8[0] + 2*VAR_20 ], &VAR_18, &VAR_19); VAR_18 += get_se_golomb(&s->gb); VAR_19 += get_se_golomb(&s->gb); tprintf(s->avctx, "final mv:%d %d\n", VAR_18, VAR_19); val= pack16to32(VAR_18,VAR_19); }else val=0; fill_rectangle(VAR_0->mv_cache[VAR_18][ scan8[0] + 2*VAR_20 ], 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(IS_INTRA4x4(VAR_3))
VAR_4= golomb_to_intra4x4_cbp[VAR_4]; else
VAR_4= golomb_to_inter_cbp[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; } s->current_picture.VAR_3[VAR_1]= VAR_3; if(VAR_4 || IS_INTRA16x16(VAR_3)){ int VAR_20, VAR_21, VAR_22; int VAR_23, VAR_24; GetBitContext *gb= IS_INTRA(VAR_3) ? VAR_0->intra_gb_ptr : VAR_0->inter_gb_ptr; const uint8_t *VAR_25, *scan8x8, *dc_scan; if(IS_INTERLACED(VAR_3)){ scan8x8= s->qscale ? VAR_0->field_scan8x8_cavlc : VAR_0->field_scan8x8_cavlc_q0; VAR_25= 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_25= s->qscale ? VAR_0->zigzag_scan : VAR_0->zigzag_scan_q0; dc_scan= luma_dc_zigzag_scan; } VAR_24= get_se_golomb(&s->gb); if( VAR_24 > 25 || VAR_24 < -26 ){ av_log(VAR_0->s.avctx, AV_LOG_ERROR, "VAR_24 out of range (%d) at %d %d\n", VAR_24, s->mb_x, s->mb_y); return -1; } s->qscale += VAR_24; if(((unsigned)s->qscale) > 51){ if(s->qscale<0) s->qscale+= 52; else            s->qscale-= 52; } VAR_0->VAR_23= VAR_23= get_chroma_qp(VAR_0->pps.chroma_qp_index_offset, 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_20=0; VAR_20<4; VAR_20++){ for(VAR_21=0; VAR_21<4; VAR_21++){ const int VAR_27= VAR_21 + 4*VAR_20; if( decode_residual(VAR_0, VAR_0->intra_gb_ptr, VAR_0->mb + 16*VAR_27, VAR_27, VAR_25 + 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_20=0; VAR_20<4; VAR_20++){ if(VAR_4 & (1<<VAR_20)){ if(IS_8x8DCT(VAR_3)){ DCTELEM *buf = &VAR_0->mb[64*VAR_20]; uint8_t *nnz; for(VAR_21=0; VAR_21<4; VAR_21++){ if( decode_residual(VAR_0, gb, buf, VAR_21+4*VAR_20, scan8x8+16*VAR_21,
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_20] ]; nnz[0] += nnz[1] + nnz[8] + nnz[9]; }else{ for(VAR_21=0; VAR_21<4; VAR_21++){ const int VAR_27= VAR_21 + 4*VAR_20; if( decode_residual(VAR_0, gb, VAR_0->mb + 16*VAR_27, VAR_27, VAR_25, 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_20] ]; nnz[0] = nnz[1] = nnz[8] = nnz[9] = 0; } } } if(VAR_4&0x30){ for(VAR_22=0; VAR_22<2; VAR_22++) if( decode_residual(VAR_0, gb, VAR_0->mb + 256 + 16*4*VAR_22, CHROMA_DC_BLOCK_INDEX, chroma_dc_scan, NULL, 4) < 0){ return -1; } } if(VAR_4&0x20){ for(VAR_22=0; VAR_22<2; VAR_22++){ const uint32_t *VAR_26 = VAR_0->dequant4_coeff[VAR_22+1+(IS_INTRA( VAR_3 ) ? 0:3)][VAR_23]; for(VAR_21=0; VAR_21<4; VAR_21++){ const int VAR_27= 16 + 4*VAR_22 + VAR_21; if( decode_residual(VAR_0, gb, VAR_0->mb + 16*VAR_27, VAR_27, VAR_25 + 1, VAR_26, 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; }