int ff_h264_decode_mb_cabac(H264Context *h) {

    MpegEncContext * const s = &h->s;

    int mb_xy;

    int mb_type, partition_count, cbp = 0;

    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);

    if( h->slice_type_nos != FF_I_TYPE ) {

        int skip;

        /* a skipped mb needs the aff flag from the following mb */

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

            predict_field_decoding_flag(h);

        if( FRAME_MBAFF && (s->mb_y&1)==1 && h->prev_mb_skipped )

            skip = h->next_mb_skipped;

        else

            skip = decode_cabac_mb_skip( h, s->mb_x, s->mb_y );

        /* read skip flags */

        if( skip ) {

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

                s->current_picture.mb_type[mb_xy] = MB_TYPE_SKIP;

                h->next_mb_skipped = decode_cabac_mb_skip( h, s->mb_x, s->mb_y+1 );

                if(!h->next_mb_skipped)

                    h->mb_mbaff = h->mb_field_decoding_flag = decode_cabac_field_decoding_flag(h);

            }



            decode_mb_skip(h);



            h->cbp_table[mb_xy] = 0;

            h->chroma_pred_mode_table[mb_xy] = 0;

            h->last_qscale_diff = 0;



            return 0;



        }

    }

    if(FRAME_MBAFF){

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

            h->mb_mbaff =

            h->mb_field_decoding_flag = decode_cabac_field_decoding_flag(h);

    }



    h->prev_mb_skipped = 0;



    compute_mb_neighbors(h);



    if( h->slice_type_nos == FF_B_TYPE ) {

        mb_type = decode_cabac_mb_type_b( h );

        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( get_cabac_noinline( &h->cabac, &h->cabac_state[14] ) == 0 ) {

            /* P-type */

            if( get_cabac_noinline( &h->cabac, &h->cabac_state[15] ) == 0 ) {

                /* P_L0_D16x16, P_8x8 */

                mb_type= 3 * get_cabac_noinline( &h->cabac, &h->cabac_state[16] );

            } else {

                /* P_L0_D8x16, P_L0_D16x8 */

                mb_type= 2 - get_cabac_noinline( &h->cabac, &h->cabac_state[17] );

            }

            partition_count= p_mb_type_info[mb_type].partition_count;

            mb_type=         p_mb_type_info[mb_type].type;

        } else {

            mb_type= decode_cabac_intra_mb_type(h, 17, 0);

            goto decode_intra_mb;

        }

    } else {

        mb_type= decode_cabac_intra_mb_type(h, 3, 1);

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

            mb_type--;

        assert(h->slice_type_nos == FF_I_TYPE);

decode_intra_mb:

        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)) {

        const uint8_t *ptr;



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

        // FIXME The two following lines get the bitstream position in the cabac

        // decode, I think it should be done by a function in cabac.h (or cabac.c).

        ptr= h->cabac.bytestream;

        if(h->cabac.low&0x1) ptr--;

        if(CABAC_BITS==16){

            if(h->cabac.low&0x1FF) ptr--;

        }



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

        memcpy(h->mb, ptr, 256); ptr+=256;

        if(CHROMA){

            memcpy(h->mb+128, ptr, 128); ptr+=128;

        }



        ff_init_cabac_decoder(&h->cabac, ptr, h->cabac.bytestream_end - ptr);



        // All blocks are present

        h->cbp_table[mb_xy] = 0x1ef;

        h->chroma_pred_mode_table[mb_xy] = 0;

        // 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;

        h->last_qscale_diff = 0;

        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 i, pred_mode;

        if( IS_INTRA4x4( mb_type ) ) {

            if( dct8x8_allowed && decode_cabac_mb_transform_size( h ) ) {

                mb_type |= MB_TYPE_8x8DCT;

                for( i = 0; i < 16; i+=4 ) {

                    int pred = pred_intra_mode( h, i );

                    int mode = decode_cabac_mb_intra4x4_pred_mode( h, pred );

                    fill_rectangle( &h->intra4x4_pred_mode_cache[ scan8[i] ], 2, 2, 8, mode, 1 );

                }

            } else {

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

                    int pred = pred_intra_mode( h, i );

                    h->intra4x4_pred_mode_cache[ scan8[i] ] = decode_cabac_mb_intra4x4_pred_mode( h, pred );



                //av_log( s->avctx, AV_LOG_ERROR, "i4x4 pred=%d mode=%d\n", pred, h->intra4x4_pred_mode_cache[ scan8[i] ] );

                }

            }

            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){

            h->chroma_pred_mode_table[mb_xy] =

            pred_mode                        = decode_cabac_mb_chroma_pre_mode( h );



            pred_mode= ff_h264_check_intra_pred_mode( h, pred_mode );

            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] = decode_cabac_b_mb_sub_type( h );

                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] | h->sub_mb_type[1] |

                          h->sub_mb_type[2] | 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;

                if( h->ref_count[0] > 1 || h->ref_count[1] > 1 ) {

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

                        if( IS_DIRECT(h->sub_mb_type[i]) )

                            fill_rectangle( &h->direct_cache[scan8[4*i]], 2, 2, 8, 1, 1 );

                }

            }

        } else {

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

                h->sub_mb_type[i] = decode_cabac_p_mb_sub_type( h );

                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++ ) {

                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)){

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

                            ref[list][i] = decode_cabac_mb_ref( h, list, 4*i );

                            if(ref[list][i] >= (unsigned)h->ref_count[list]){

                                av_log(s->avctx, AV_LOG_ERROR, "Reference %d >= %d\n", ref[list][i], h->ref_count[list]);

                                return -1;

                            }

                        }else

                            ref[list][i] = 0;

                    } else {

                        ref[list][i] = -1;

                    }

                                                       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(dct8x8_allowed)

            dct8x8_allowed = get_dct8x8_allowed(h);



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

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

                h->ref_cache[list][ scan8[4*i]   ]=h->ref_cache[list][ scan8[4*i]+1 ];

                if(IS_DIRECT(h->sub_mb_type[i])){

                    fill_rectangle(h->mvd_cache[list][scan8[4*i]], 2, 2, 8, 0, 4);

                    continue;

                }



                if(IS_DIR(h->sub_mb_type[i], 0, list) && !IS_DIRECT(h->sub_mb_type[i])){

                    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 mpx, mpy;

                        int mx, my;

                        const int index= 4*i + block_width*j;

                        int16_t (* mv_cache)[2]= &h->mv_cache[list][ scan8[index] ];

                        int16_t (* mvd_cache)[2]= &h->mvd_cache[list][ scan8[index] ];

                        pred_motion(h, index, block_width, list, h->ref_cache[list][ scan8[index] ], &mpx, &mpy);



                        mx = mpx + decode_cabac_mb_mvd( h, list, index, 0 );

                        my = mpy + decode_cabac_mb_mvd( h, list, index, 1 );

                        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;



                            mvd_cache[ 1 ][0]=

                            mvd_cache[ 8 ][0]= mvd_cache[ 9 ][0]= mx - mpx;

                            mvd_cache[ 1 ][1]=

                            mvd_cache[ 8 ][1]= mvd_cache[ 9 ][1]= my - mpy;

                        }else if(IS_SUB_8X4(sub_mb_type)){

                            mv_cache[ 1 ][0]= mx;

                            mv_cache[ 1 ][1]= my;



                            mvd_cache[ 1 ][0]= mx - mpx;

                            mvd_cache[ 1 ][1]= my - mpy;

                        }else if(IS_SUB_4X8(sub_mb_type)){

                            mv_cache[ 8 ][0]= mx;

                            mv_cache[ 8 ][1]= my;



                            mvd_cache[ 8 ][0]= mx - mpx;

                            mvd_cache[ 8 ][1]= my - mpy;

                        }

                        mv_cache[ 0 ][0]= mx;

                        mv_cache[ 0 ][1]= my;



                        mvd_cache[ 0 ][0]= mx - mpx;

                        mvd_cache[ 0 ][1]= my - mpy;

                    }

                }else{

                    uint32_t *p= (uint32_t *)&h->mv_cache[list][ scan8[4*i] ][0];

                    uint32_t *pd= (uint32_t *)&h->mvd_cache[list][ scan8[4*i] ][0];

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

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

                }

            }

        }

    } else if( IS_DIRECT(mb_type) ) {

        ff_h264_pred_direct_motion(h, &mb_type);

        fill_rectangle(h->mvd_cache[0][scan8[0]], 4, 4, 8, 0, 4);

        fill_rectangle(h->mvd_cache[1][scan8[0]], 4, 4, 8, 0, 4);

        dct8x8_allowed &= h->sps.direct_8x8_inference_flag;

    } else {

        int list, mx, my, i, mpx, mpy;

        if(IS_16X16(mb_type)){

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

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

                    int ref;

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

                        ref= decode_cabac_mb_ref(h, list, 0);

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

                            av_log(s->avctx, AV_LOG_ERROR, "Reference %d >= %d\n", ref, h->ref_count[list]);

                            return -1;

                        }

                    }else

                        ref=0;

                        fill_rectangle(&h->ref_cache[list][ scan8[0] ], 4, 4, 8, ref, 1);

                }else

                    fill_rectangle(&h->ref_cache[list][ scan8[0] ], 4, 4, 8, (uint8_t)LIST_NOT_USED, 1); //FIXME factorize and the other fill_rect below too

            }

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

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

                    pred_motion(h, 0, 4, list, h->ref_cache[list][ scan8[0] ], &mpx, &mpy);



                    mx = mpx + decode_cabac_mb_mvd( h, list, 0, 0 );

                    my = mpy + decode_cabac_mb_mvd( h, list, 0, 1 );

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



                    fill_rectangle(h->mvd_cache[list][ scan8[0] ], 4, 4, 8, pack16to32(mx-mpx,my-mpy), 4);

                    fill_rectangle(h->mv_cache[list][ scan8[0] ], 4, 4, 8, pack16to32(mx,my), 4);

                }else

                    fill_rectangle(h->mv_cache[list][ scan8[0] ], 4, 4, 8, 0, 4);

            }

        }

        else if(IS_16X8(mb_type)){

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

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

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

                            int ref;

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

                                ref= decode_cabac_mb_ref( h, list, 8*i );

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

                                    av_log(s->avctx, AV_LOG_ERROR, "Reference %d >= %d\n", ref, h->ref_count[list]);

                                    return -1;

                                }

                            }else

                                ref=0;

                            fill_rectangle(&h->ref_cache[list][ scan8[0] + 16*i ], 4, 2, 8, ref, 1);

                        }else

                            fill_rectangle(&h->ref_cache[list][ scan8[0] + 16*i ], 4, 2, 8, (LIST_NOT_USED&0xFF), 1);

                    }

            }

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

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

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

                        pred_16x8_motion(h, 8*i, list, h->ref_cache[list][scan8[0] + 16*i], &mpx, &mpy);

                        mx = mpx + decode_cabac_mb_mvd( h, list, 8*i, 0 );

                        my = mpy + decode_cabac_mb_mvd( h, list, 8*i, 1 );

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



                        fill_rectangle(h->mvd_cache[list][ scan8[0] + 16*i ], 4, 2, 8, pack16to32(mx-mpx,my-mpy), 4);

                        fill_rectangle(h->mv_cache[list][ scan8[0] + 16*i ], 4, 2, 8, pack16to32(mx,my), 4);

                    }else{

                        fill_rectangle(h->mvd_cache[list][ scan8[0] + 16*i ], 4, 2, 8, 0, 4);

                        fill_rectangle(h-> mv_cache[list][ scan8[0] + 16*i ], 4, 2, 8, 0, 4);

                    }

                }

            }

        }else{

            assert(IS_8X16(mb_type));

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

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

                        if(IS_DIR(mb_type, i, list)){ //FIXME optimize

                            int ref;

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

                                ref= decode_cabac_mb_ref( h, list, 4*i );

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

                                    av_log(s->avctx, AV_LOG_ERROR, "Reference %d >= %d\n", ref, h->ref_count[list]);

                                    return -1;

                                }

                            }else

                                ref=0;

                            fill_rectangle(&h->ref_cache[list][ scan8[0] + 2*i ], 2, 4, 8, ref, 1);

                        }else

                            fill_rectangle(&h->ref_cache[list][ scan8[0] + 2*i ], 2, 4, 8, (LIST_NOT_USED&0xFF), 1);

                    }

            }

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

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

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

                        pred_8x16_motion(h, i*4, list, h->ref_cache[list][ scan8[0] + 2*i ], &mpx, &mpy);

                        mx = mpx + decode_cabac_mb_mvd( h, list, 4*i, 0 );

                        my = mpy + decode_cabac_mb_mvd( h, list, 4*i, 1 );



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

                        fill_rectangle(h->mvd_cache[list][ scan8[0] + 2*i ], 2, 4, 8, pack16to32(mx-mpx,my-mpy), 4);

                        fill_rectangle(h->mv_cache[list][ scan8[0] + 2*i ], 2, 4, 8, pack16to32(mx,my), 4);

                    }else{

                        fill_rectangle(h->mvd_cache[list][ scan8[0] + 2*i ], 2, 4, 8, 0, 4);

                        fill_rectangle(h-> mv_cache[list][ scan8[0] + 2*i ], 2, 4, 8, 0, 4);

                    }

                }

            }

        }

    }



   if( IS_INTER( mb_type ) ) {

        h->chroma_pred_mode_table[mb_xy] = 0;

        write_back_motion( h, mb_type );

   }



    if( !IS_INTRA16x16( mb_type ) ) {

        cbp  = decode_cabac_mb_cbp_luma( h );

        if(CHROMA)

            cbp |= decode_cabac_mb_cbp_chroma( h ) << 4;

    }



    h->cbp_table[mb_xy] = h->cbp = cbp;



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

        if( decode_cabac_mb_transform_size( h ) )

            mb_type |= MB_TYPE_8x8DCT;

    }

    s->current_picture.mb_type[mb_xy]= mb_type;



    if( cbp || IS_INTRA16x16( mb_type ) ) {

        const uint8_t *scan, *scan8x8, *dc_scan;

        const uint32_t *qmul;

        int dqp;



        if(IS_INTERLACED(mb_type)){

            scan8x8= s->qscale ? h->field_scan8x8 : h->field_scan8x8_q0;

            scan= s->qscale ? h->field_scan : h->field_scan_q0;

            dc_scan= luma_dc_field_scan;

        }else{

            scan8x8= s->qscale ? h->zigzag_scan8x8 : h->zigzag_scan8x8_q0;

            scan= s->qscale ? h->zigzag_scan : h->zigzag_scan_q0;

            dc_scan= luma_dc_zigzag_scan;

        }



        h->last_qscale_diff = dqp = decode_cabac_mb_dqp( h );

        if( dqp == INT_MIN ){

            av_log(h->s.avctx, AV_LOG_ERROR, "cabac decode of qscale diff failed at %d %d\n", s->mb_x, s->mb_y);

            return -1;

        }

        s->qscale += dqp;

        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 ) ) {

            int i;

            //av_log( s->avctx, AV_LOG_ERROR, "INTRA16x16 DC\n" );

            decode_cabac_residual( h, h->mb, 0, 0, dc_scan, NULL, 16);



            if( cbp&15 ) {

                qmul = h->dequant4_coeff[0][s->qscale];

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

                    //av_log( s->avctx, AV_LOG_ERROR, "INTRA16x16 AC:%d\n", i );

                    decode_cabac_residual(h, h->mb + 16*i, 1, i, scan + 1, qmul, 15);

                }

            } else {

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

            }

        } else {

            int i8x8, i4x4;

            for( i8x8 = 0; i8x8 < 4; i8x8++ ) {

                if( cbp & (1<<i8x8) ) {

                    if( IS_8x8DCT(mb_type) ) {

                        decode_cabac_residual(h, h->mb + 64*i8x8, 5, 4*i8x8,

                            scan8x8, h->dequant8_coeff[IS_INTRA( mb_type ) ? 0:1][s->qscale], 64);

                    } else {

                        qmul = h->dequant4_coeff[IS_INTRA( mb_type ) ? 0:3][s->qscale];

                        for( i4x4 = 0; i4x4 < 4; i4x4++ ) {

                            const int index = 4*i8x8 + i4x4;

                            //av_log( s->avctx, AV_LOG_ERROR, "Luma4x4: %d\n", index );

//START_TIMER

                            decode_cabac_residual(h, h->mb + 16*index, 2, index, scan, qmul, 16);

//STOP_TIMER("decode_residual")

                        }

                    }

                } 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 ){

            int c;

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

                //av_log( s->avctx, AV_LOG_ERROR, "INTRA C%d-DC\n",c );

                decode_cabac_residual(h, h->mb + 256 + 16*4*c, 3, c, chroma_dc_scan, NULL, 4);

            }

        }



        if( cbp&0x20 ) {

            int c, i;

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

                qmul = h->dequant4_coeff[c+1+(IS_INTRA( mb_type ) ? 0:3)][h->chroma_qp[c]];

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

                    const int index = 16 + 4 * c + i;

                    //av_log( s->avctx, AV_LOG_ERROR, "INTRA C%d-AC %d\n",c, index - 16 );

                    decode_cabac_residual(h, h->mb + 16*index, 4, index, scan + 1, qmul, 15);

                }

            }

        } 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;

        h->last_qscale_diff = 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_cabac(H264Context *h) {

    MpegEncContext * const s = &h->s;

    int mb_xy;

    int mb_type, partition_count, cbp = 0;

    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);

    if( h->slice_type_nos != FF_I_TYPE ) {

        int skip;

        

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

            predict_field_decoding_flag(h);

        if( FRAME_MBAFF && (s->mb_y&1)==1 && h->prev_mb_skipped )

            skip = h->next_mb_skipped;

        else

            skip = decode_cabac_mb_skip( h, s->mb_x, s->mb_y );

        

        if( skip ) {

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

                s->current_picture.mb_type[mb_xy] = MB_TYPE_SKIP;

                h->next_mb_skipped = decode_cabac_mb_skip( h, s->mb_x, s->mb_y+1 );

                if(!h->next_mb_skipped)

                    h->mb_mbaff = h->mb_field_decoding_flag = decode_cabac_field_decoding_flag(h);

            }



            decode_mb_skip(h);



            h->cbp_table[mb_xy] = 0;

            h->chroma_pred_mode_table[mb_xy] = 0;

            h->last_qscale_diff = 0;



            return 0;



        }

    }

    if(FRAME_MBAFF){

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

            h->mb_mbaff =

            h->mb_field_decoding_flag = decode_cabac_field_decoding_flag(h);

    }



    h->prev_mb_skipped = 0;



    compute_mb_neighbors(h);



    if( h->slice_type_nos == FF_B_TYPE ) {

        mb_type = decode_cabac_mb_type_b( h );

        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( get_cabac_noinline( &h->cabac, &h->cabac_state[14] ) == 0 ) {

            

            if( get_cabac_noinline( &h->cabac, &h->cabac_state[15] ) == 0 ) {

                

                mb_type= 3 * get_cabac_noinline( &h->cabac, &h->cabac_state[16] );

            } else {

                

                mb_type= 2 - get_cabac_noinline( &h->cabac, &h->cabac_state[17] );

            }

            partition_count= p_mb_type_info[mb_type].partition_count;

            mb_type=         p_mb_type_info[mb_type].type;

        } else {

            mb_type= decode_cabac_intra_mb_type(h, 17, 0);

            goto decode_intra_mb;

        }

    } else {

        mb_type= decode_cabac_intra_mb_type(h, 3, 1);

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

            mb_type--;

        assert(h->slice_type_nos == FF_I_TYPE);

decode_intra_mb:

        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)) {

        const uint8_t *ptr;



        

        

        

        ptr= h->cabac.bytestream;

        if(h->cabac.low&0x1) ptr--;

        if(CABAC_BITS==16){

            if(h->cabac.low&0x1FF) ptr--;

        }



        

        memcpy(h->mb, ptr, 256); ptr+=256;

        if(CHROMA){

            memcpy(h->mb+128, ptr, 128); ptr+=128;

        }



        ff_init_cabac_decoder(&h->cabac, ptr, h->cabac.bytestream_end - ptr);



        

        h->cbp_table[mb_xy] = 0x1ef;

        h->chroma_pred_mode_table[mb_xy] = 0;

        

        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;

        h->last_qscale_diff = 0;

        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 i, pred_mode;

        if( IS_INTRA4x4( mb_type ) ) {

            if( dct8x8_allowed && decode_cabac_mb_transform_size( h ) ) {

                mb_type |= MB_TYPE_8x8DCT;

                for( i = 0; i < 16; i+=4 ) {

                    int pred = pred_intra_mode( h, i );

                    int mode = decode_cabac_mb_intra4x4_pred_mode( h, pred );

                    fill_rectangle( &h->intra4x4_pred_mode_cache[ scan8[i] ], 2, 2, 8, mode, 1 );

                }

            } else {

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

                    int pred = pred_intra_mode( h, i );

                    h->intra4x4_pred_mode_cache[ scan8[i] ] = decode_cabac_mb_intra4x4_pred_mode( h, pred );



                

                }

            }

            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){

            h->chroma_pred_mode_table[mb_xy] =

            pred_mode                        = decode_cabac_mb_chroma_pre_mode( h );



            pred_mode= ff_h264_check_intra_pred_mode( h, pred_mode );

            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] = decode_cabac_b_mb_sub_type( h );

                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] | h->sub_mb_type[1] |

                          h->sub_mb_type[2] | 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;

                if( h->ref_count[0] > 1 || h->ref_count[1] > 1 ) {

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

                        if( IS_DIRECT(h->sub_mb_type[i]) )

                            fill_rectangle( &h->direct_cache[scan8[4*i]], 2, 2, 8, 1, 1 );

                }

            }

        } else {

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

                h->sub_mb_type[i] = decode_cabac_p_mb_sub_type( h );

                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++ ) {

                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)){

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

                            ref[list][i] = decode_cabac_mb_ref( h, list, 4*i );

                            if(ref[list][i] >= (unsigned)h->ref_count[list]){

                                av_log(s->avctx, AV_LOG_ERROR, "Reference %d >= %d\n", ref[list][i], h->ref_count[list]);

                                return -1;

                            }

                        }else

                            ref[list][i] = 0;

                    } else {

                        ref[list][i] = -1;

                    }

                                                       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(dct8x8_allowed)

            dct8x8_allowed = get_dct8x8_allowed(h);



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

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

                h->ref_cache[list][ scan8[4*i]   ]=h->ref_cache[list][ scan8[4*i]+1 ];

                if(IS_DIRECT(h->sub_mb_type[i])){

                    fill_rectangle(h->mvd_cache[list][scan8[4*i]], 2, 2, 8, 0, 4);

                    continue;

                }



                if(IS_DIR(h->sub_mb_type[i], 0, list) && !IS_DIRECT(h->sub_mb_type[i])){

                    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 mpx, mpy;

                        int mx, my;

                        const int index= 4*i + block_width*j;

                        int16_t (* mv_cache)[2]= &h->mv_cache[list][ scan8[index] ];

                        int16_t (* mvd_cache)[2]= &h->mvd_cache[list][ scan8[index] ];

                        pred_motion(h, index, block_width, list, h->ref_cache[list][ scan8[index] ], &mpx, &mpy);



                        mx = mpx + decode_cabac_mb_mvd( h, list, index, 0 );

                        my = mpy + decode_cabac_mb_mvd( h, list, index, 1 );

                        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;



                            mvd_cache[ 1 ][0]=

                            mvd_cache[ 8 ][0]= mvd_cache[ 9 ][0]= mx - mpx;

                            mvd_cache[ 1 ][1]=

                            mvd_cache[ 8 ][1]= mvd_cache[ 9 ][1]= my - mpy;

                        }else if(IS_SUB_8X4(sub_mb_type)){

                            mv_cache[ 1 ][0]= mx;

                            mv_cache[ 1 ][1]= my;



                            mvd_cache[ 1 ][0]= mx - mpx;

                            mvd_cache[ 1 ][1]= my - mpy;

                        }else if(IS_SUB_4X8(sub_mb_type)){

                            mv_cache[ 8 ][0]= mx;

                            mv_cache[ 8 ][1]= my;



                            mvd_cache[ 8 ][0]= mx - mpx;

                            mvd_cache[ 8 ][1]= my - mpy;

                        }

                        mv_cache[ 0 ][0]= mx;

                        mv_cache[ 0 ][1]= my;



                        mvd_cache[ 0 ][0]= mx - mpx;

                        mvd_cache[ 0 ][1]= my - mpy;

                    }

                }else{

                    uint32_t *p= (uint32_t *)&h->mv_cache[list][ scan8[4*i] ][0];

                    uint32_t *pd= (uint32_t *)&h->mvd_cache[list][ scan8[4*i] ][0];

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

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

                }

            }

        }

    } else if( IS_DIRECT(mb_type) ) {

        ff_h264_pred_direct_motion(h, &mb_type);

        fill_rectangle(h->mvd_cache[0][scan8[0]], 4, 4, 8, 0, 4);

        fill_rectangle(h->mvd_cache[1][scan8[0]], 4, 4, 8, 0, 4);

        dct8x8_allowed &= h->sps.direct_8x8_inference_flag;

    } else {

        int list, mx, my, i, mpx, mpy;

        if(IS_16X16(mb_type)){

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

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

                    int ref;

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

                        ref= decode_cabac_mb_ref(h, list, 0);

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

                            av_log(s->avctx, AV_LOG_ERROR, "Reference %d >= %d\n", ref, h->ref_count[list]);

                            return -1;

                        }

                    }else

                        ref=0;

                        fill_rectangle(&h->ref_cache[list][ scan8[0] ], 4, 4, 8, ref, 1);

                }else

                    fill_rectangle(&h->ref_cache[list][ scan8[0] ], 4, 4, 8, (uint8_t)LIST_NOT_USED, 1); 

            }

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

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

                    pred_motion(h, 0, 4, list, h->ref_cache[list][ scan8[0] ], &mpx, &mpy);



                    mx = mpx + decode_cabac_mb_mvd( h, list, 0, 0 );

                    my = mpy + decode_cabac_mb_mvd( h, list, 0, 1 );

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



                    fill_rectangle(h->mvd_cache[list][ scan8[0] ], 4, 4, 8, pack16to32(mx-mpx,my-mpy), 4);

                    fill_rectangle(h->mv_cache[list][ scan8[0] ], 4, 4, 8, pack16to32(mx,my), 4);

                }else

                    fill_rectangle(h->mv_cache[list][ scan8[0] ], 4, 4, 8, 0, 4);

            }

        }

        else if(IS_16X8(mb_type)){

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

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

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

                            int ref;

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

                                ref= decode_cabac_mb_ref( h, list, 8*i );

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

                                    av_log(s->avctx, AV_LOG_ERROR, "Reference %d >= %d\n", ref, h->ref_count[list]);

                                    return -1;

                                }

                            }else

                                ref=0;

                            fill_rectangle(&h->ref_cache[list][ scan8[0] + 16*i ], 4, 2, 8, ref, 1);

                        }else

                            fill_rectangle(&h->ref_cache[list][ scan8[0] + 16*i ], 4, 2, 8, (LIST_NOT_USED&0xFF), 1);

                    }

            }

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

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

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

                        pred_16x8_motion(h, 8*i, list, h->ref_cache[list][scan8[0] + 16*i], &mpx, &mpy);

                        mx = mpx + decode_cabac_mb_mvd( h, list, 8*i, 0 );

                        my = mpy + decode_cabac_mb_mvd( h, list, 8*i, 1 );

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



                        fill_rectangle(h->mvd_cache[list][ scan8[0] + 16*i ], 4, 2, 8, pack16to32(mx-mpx,my-mpy), 4);

                        fill_rectangle(h->mv_cache[list][ scan8[0] + 16*i ], 4, 2, 8, pack16to32(mx,my), 4);

                    }else{

                        fill_rectangle(h->mvd_cache[list][ scan8[0] + 16*i ], 4, 2, 8, 0, 4);

                        fill_rectangle(h-> mv_cache[list][ scan8[0] + 16*i ], 4, 2, 8, 0, 4);

                    }

                }

            }

        }else{

            assert(IS_8X16(mb_type));

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

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

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

                            int ref;

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

                                ref= decode_cabac_mb_ref( h, list, 4*i );

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

                                    av_log(s->avctx, AV_LOG_ERROR, "Reference %d >= %d\n", ref, h->ref_count[list]);

                                    return -1;

                                }

                            }else

                                ref=0;

                            fill_rectangle(&h->ref_cache[list][ scan8[0] + 2*i ], 2, 4, 8, ref, 1);

                        }else

                            fill_rectangle(&h->ref_cache[list][ scan8[0] + 2*i ], 2, 4, 8, (LIST_NOT_USED&0xFF), 1);

                    }

            }

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

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

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

                        pred_8x16_motion(h, i*4, list, h->ref_cache[list][ scan8[0] + 2*i ], &mpx, &mpy);

                        mx = mpx + decode_cabac_mb_mvd( h, list, 4*i, 0 );

                        my = mpy + decode_cabac_mb_mvd( h, list, 4*i, 1 );



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

                        fill_rectangle(h->mvd_cache[list][ scan8[0] + 2*i ], 2, 4, 8, pack16to32(mx-mpx,my-mpy), 4);

                        fill_rectangle(h->mv_cache[list][ scan8[0] + 2*i ], 2, 4, 8, pack16to32(mx,my), 4);

                    }else{

                        fill_rectangle(h->mvd_cache[list][ scan8[0] + 2*i ], 2, 4, 8, 0, 4);

                        fill_rectangle(h-> mv_cache[list][ scan8[0] + 2*i ], 2, 4, 8, 0, 4);

                    }

                }

            }

        }

    }



   if( IS_INTER( mb_type ) ) {

        h->chroma_pred_mode_table[mb_xy] = 0;

        write_back_motion( h, mb_type );

   }



    if( !IS_INTRA16x16( mb_type ) ) {

        cbp  = decode_cabac_mb_cbp_luma( h );

        if(CHROMA)

            cbp |= decode_cabac_mb_cbp_chroma( h ) << 4;

    }



    h->cbp_table[mb_xy] = h->cbp = cbp;



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

        if( decode_cabac_mb_transform_size( h ) )

            mb_type |= MB_TYPE_8x8DCT;

    }

    s->current_picture.mb_type[mb_xy]= mb_type;



    if( cbp || IS_INTRA16x16( mb_type ) ) {

        const uint8_t *scan, *scan8x8, *dc_scan;

        const uint32_t *qmul;

        int dqp;



        if(IS_INTERLACED(mb_type)){

            scan8x8= s->qscale ? h->field_scan8x8 : h->field_scan8x8_q0;

            scan= s->qscale ? h->field_scan : h->field_scan_q0;

            dc_scan= luma_dc_field_scan;

        }else{

            scan8x8= s->qscale ? h->zigzag_scan8x8 : h->zigzag_scan8x8_q0;

            scan= s->qscale ? h->zigzag_scan : h->zigzag_scan_q0;

            dc_scan= luma_dc_zigzag_scan;

        }



        h->last_qscale_diff = dqp = decode_cabac_mb_dqp( h );

        if( dqp == INT_MIN ){

            av_log(h->s.avctx, AV_LOG_ERROR, "cabac decode of qscale diff failed at %d %d\n", s->mb_x, s->mb_y);

            return -1;

        }

        s->qscale += dqp;

        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 ) ) {

            int i;

            

            decode_cabac_residual( h, h->mb, 0, 0, dc_scan, NULL, 16);



            if( cbp&15 ) {

                qmul = h->dequant4_coeff[0][s->qscale];

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

                    

                    decode_cabac_residual(h, h->mb + 16*i, 1, i, scan + 1, qmul, 15);

                }

            } else {

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

            }

        } else {

            int i8x8, i4x4;

            for( i8x8 = 0; i8x8 < 4; i8x8++ ) {

                if( cbp & (1<<i8x8) ) {

                    if( IS_8x8DCT(mb_type) ) {

                        decode_cabac_residual(h, h->mb + 64*i8x8, 5, 4*i8x8,

                            scan8x8, h->dequant8_coeff[IS_INTRA( mb_type ) ? 0:1][s->qscale], 64);

                    } else {

                        qmul = h->dequant4_coeff[IS_INTRA( mb_type ) ? 0:3][s->qscale];

                        for( i4x4 = 0; i4x4 < 4; i4x4++ ) {

                            const int index = 4*i8x8 + i4x4;

                            



                            decode_cabac_residual(h, h->mb + 16*index, 2, index, scan, qmul, 16);



                        }

                    }

                } 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 ){

            int c;

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

                

                decode_cabac_residual(h, h->mb + 256 + 16*4*c, 3, c, chroma_dc_scan, NULL, 4);

            }

        }



        if( cbp&0x20 ) {

            int c, i;

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

                qmul = h->dequant4_coeff[c+1+(IS_INTRA( mb_type ) ? 0:3)][h->chroma_qp[c]];

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

                    const int index = 16 + 4 * c + i;

                    

                    decode_cabac_residual(h, h->mb + 16*index, 4, index, scan + 1, qmul, 15);

                }

            }

        } 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;

        h->last_qscale_diff = 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, VAR_3, VAR_4 = 0;

    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);

    if( VAR_0->slice_type_nos != FF_I_TYPE ) {

        int VAR_6;

        

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

            predict_field_decoding_flag(VAR_0);

        if( FRAME_MBAFF && (s->mb_y&1)==1 && VAR_0->prev_mb_skipped )

            VAR_6 = VAR_0->next_mb_skipped;

        else

            VAR_6 = decode_cabac_mb_skip( VAR_0, s->mb_x, s->mb_y );

        

        if( VAR_6 ) {

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

                s->current_picture.VAR_2[VAR_1] = MB_TYPE_SKIP;

                VAR_0->next_mb_skipped = decode_cabac_mb_skip( VAR_0, s->mb_x, s->mb_y+1 );

                if(!VAR_0->next_mb_skipped)

                    VAR_0->mb_mbaff = VAR_0->mb_field_decoding_flag = decode_cabac_field_decoding_flag(VAR_0);

            }



            decode_mb_skip(VAR_0);



            VAR_0->cbp_table[VAR_1] = 0;

            VAR_0->chroma_pred_mode_table[VAR_1] = 0;

            VAR_0->last_qscale_diff = 0;



            return 0;



        }

    }

    if(FRAME_MBAFF){

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

            VAR_0->mb_mbaff =

            VAR_0->mb_field_decoding_flag = decode_cabac_field_decoding_flag(VAR_0);

    }



    VAR_0->prev_mb_skipped = 0;



    compute_mb_neighbors(VAR_0);



    if( VAR_0->slice_type_nos == FF_B_TYPE ) {

        VAR_2 = decode_cabac_mb_type_b( VAR_0 );

        if( VAR_2 < 23 ){

            VAR_3= b_mb_type_info[VAR_2].VAR_3;

            VAR_2=         b_mb_type_info[VAR_2].type;

        }else{

            VAR_2 -= 23;

            goto decode_intra_mb;

        }

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

        if( get_cabac_noinline( &VAR_0->cabac, &VAR_0->cabac_state[14] ) == 0 ) {

            

            if( get_cabac_noinline( &VAR_0->cabac, &VAR_0->cabac_state[15] ) == 0 ) {

                

                VAR_2= 3 * get_cabac_noinline( &VAR_0->cabac, &VAR_0->cabac_state[16] );

            } else {

                

                VAR_2= 2 - get_cabac_noinline( &VAR_0->cabac, &VAR_0->cabac_state[17] );

            }

            VAR_3= p_mb_type_info[VAR_2].VAR_3;

            VAR_2=         p_mb_type_info[VAR_2].type;

        } else {

            VAR_2= decode_cabac_intra_mb_type(VAR_0, 17, 0);

            goto decode_intra_mb;

        }

    } else {

        VAR_2= decode_cabac_intra_mb_type(VAR_0, 3, 1);

        if(VAR_0->slice_type == FF_SI_TYPE && VAR_2)

            VAR_2--;

        assert(VAR_0->slice_type_nos == FF_I_TYPE);

decode_intra_mb:

        VAR_3 = 0;

        VAR_4= i_mb_type_info[VAR_2].VAR_4;

        VAR_0->intra16x16_pred_mode= i_mb_type_info[VAR_2].VAR_9;

        VAR_2= i_mb_type_info[VAR_2].type;

    }

    if(MB_FIELD)

        VAR_2 |= MB_TYPE_INTERLACED;



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



    if(IS_INTRA_PCM(VAR_2)) {

        const uint8_t *VAR_7;



        

        

        

        VAR_7= VAR_0->cabac.bytestream;

        if(VAR_0->cabac.low&0x1) VAR_7--;

        if(CABAC_BITS==16){

            if(VAR_0->cabac.low&0x1FF) VAR_7--;

        }



        

        memcpy(VAR_0->mb, VAR_7, 256); VAR_7+=256;

        if(CHROMA){

            memcpy(VAR_0->mb+128, VAR_7, 128); VAR_7+=128;

        }



        ff_init_cabac_decoder(&VAR_0->cabac, VAR_7, VAR_0->cabac.bytestream_end - VAR_7);



        

        VAR_0->cbp_table[VAR_1] = 0x1ef;

        VAR_0->chroma_pred_mode_table[VAR_1] = 0;

        

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

        

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

        s->current_picture.VAR_2[VAR_1]= VAR_2;

        VAR_0->last_qscale_diff = 0;

        return 0;

    }



    if(MB_MBAFF){

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

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

    }



    fill_caches(VAR_0, VAR_2, 0);



    if( IS_INTRA( VAR_2 ) ) {

        int VAR_27, VAR_9;

        if( IS_INTRA4x4( VAR_2 ) ) {

            if( VAR_5 && decode_cabac_mb_transform_size( VAR_0 ) ) {

                VAR_2 |= MB_TYPE_8x8DCT;

                for( VAR_27 = 0; VAR_27 < 16; VAR_27+=4 ) {

                    int VAR_12 = pred_intra_mode( VAR_0, VAR_27 );

                    int VAR_11 = decode_cabac_mb_intra4x4_pred_mode( VAR_0, VAR_12 );

                    fill_rectangle( &VAR_0->intra4x4_pred_mode_cache[ scan8[VAR_27] ], 2, 2, 8, VAR_11, 1 );

                }

            } else {

                for( VAR_27 = 0; VAR_27 < 16; VAR_27++ ) {

                    int VAR_12 = pred_intra_mode( VAR_0, VAR_27 );

                    VAR_0->intra4x4_pred_mode_cache[ scan8[VAR_27] ] = decode_cabac_mb_intra4x4_pred_mode( VAR_0, VAR_12 );



                

                }

            }

            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_0->chroma_pred_mode_table[VAR_1] =

            VAR_9                        = decode_cabac_mb_chroma_pre_mode( VAR_0 );



            VAR_9= ff_h264_check_intra_pred_mode( VAR_0, VAR_9 );

            if( VAR_9 < 0 ) return -1;

            VAR_0->chroma_pred_mode= VAR_9;

        }

    } else if( VAR_3 == 4 ) {

        int VAR_27, VAR_12, VAR_13[4], VAR_16, VAR_15[2][4];



        if( VAR_0->slice_type_nos == FF_B_TYPE ) {

            for( VAR_27 = 0; VAR_27 < 4; VAR_27++ ) {

                VAR_0->sub_mb_type[VAR_27] = decode_cabac_b_mb_sub_type( VAR_0 );

                VAR_13[VAR_27]= b_sub_mb_type_info[ VAR_0->sub_mb_type[VAR_27] ].VAR_3;

                VAR_0->sub_mb_type[VAR_27]=      b_sub_mb_type_info[ VAR_0->sub_mb_type[VAR_27] ].type;

            }

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

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

                ff_h264_pred_direct_motion(VAR_0, &VAR_2);

                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;

                if( VAR_0->ref_count[0] > 1 || VAR_0->ref_count[1] > 1 ) {

                    for( VAR_27 = 0; VAR_27 < 4; VAR_27++ )

                        if( IS_DIRECT(VAR_0->sub_mb_type[VAR_27]) )

                            fill_rectangle( &VAR_0->direct_cache[scan8[4*VAR_27]], 2, 2, 8, 1, 1 );

                }

            }

        } else {

            for( VAR_27 = 0; VAR_27 < 4; VAR_27++ ) {

                VAR_0->sub_mb_type[VAR_27] = decode_cabac_p_mb_sub_type( VAR_0 );

                VAR_13[VAR_27]= p_sub_mb_type_info[ VAR_0->sub_mb_type[VAR_27] ].VAR_3;

                VAR_0->sub_mb_type[VAR_27]=      p_sub_mb_type_info[ VAR_0->sub_mb_type[VAR_27] ].type;

            }

        }



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

                for( VAR_27 = 0; VAR_27 < 4; VAR_27++ ) {

                    if(IS_DIRECT(VAR_0->sub_mb_type[VAR_27])) continue;

                    if(IS_DIR(VAR_0->sub_mb_type[VAR_27], 0, VAR_16)){

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

                            VAR_15[VAR_16][VAR_27] = decode_cabac_mb_ref( VAR_0, VAR_16, 4*VAR_27 );

                            if(VAR_15[VAR_16][VAR_27] >= (unsigned)VAR_0->ref_count[VAR_16]){

                                av_log(s->avctx, AV_LOG_ERROR, "Reference %d >= %d\n", VAR_15[VAR_16][VAR_27], VAR_0->ref_count[VAR_16]);

                                return -1;

                            }

                        }else

                            VAR_15[VAR_16][VAR_27] = 0;

                    } else {

                        VAR_15[VAR_16][VAR_27] = -1;

                    }

                                                       VAR_0->ref_cache[VAR_16][ scan8[4*VAR_27]+1 ]=

                    VAR_0->ref_cache[VAR_16][ scan8[4*VAR_27]+8 ]=VAR_0->ref_cache[VAR_16][ scan8[4*VAR_27]+9 ]= VAR_15[VAR_16][VAR_27];

                }

        }



        if(VAR_5)

            VAR_5 = get_dct8x8_allowed(VAR_0);



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

            for(VAR_27=0; VAR_27<4; VAR_27++){

                VAR_0->ref_cache[VAR_16][ scan8[4*VAR_27]   ]=VAR_0->ref_cache[VAR_16][ scan8[4*VAR_27]+1 ];

                if(IS_DIRECT(VAR_0->sub_mb_type[VAR_27])){

                    fill_rectangle(VAR_0->mvd_cache[VAR_16][scan8[4*VAR_27]], 2, 2, 8, 0, 4);

                    continue;

                }



                if(IS_DIR(VAR_0->sub_mb_type[VAR_27], 0, VAR_16) && !IS_DIRECT(VAR_0->sub_mb_type[VAR_27])){

                    const int sub_mb_type= VAR_0->sub_mb_type[VAR_27];

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

                    for(VAR_12=0; VAR_12<VAR_13[VAR_27]; VAR_12++){

                        int VAR_18, VAR_19;

                        int VAR_16, VAR_17;

                        const int VAR_27= 4*VAR_27 + block_width*VAR_12;

                        int16_t (* mv_cache)[2]= &VAR_0->mv_cache[VAR_16][ scan8[VAR_27] ];

                        int16_t (* mvd_cache)[2]= &VAR_0->mvd_cache[VAR_16][ scan8[VAR_27] ];

                        pred_motion(VAR_0, VAR_27, block_width, VAR_16, VAR_0->ref_cache[VAR_16][ scan8[VAR_27] ], &VAR_18, &VAR_19);



                        VAR_16 = VAR_18 + decode_cabac_mb_mvd( VAR_0, VAR_16, VAR_27, 0 );

                        VAR_17 = VAR_19 + decode_cabac_mb_mvd( VAR_0, VAR_16, VAR_27, 1 );

                        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;



                            mvd_cache[ 1 ][0]=

                            mvd_cache[ 8 ][0]= mvd_cache[ 9 ][0]= VAR_16 - VAR_18;

                            mvd_cache[ 1 ][1]=

                            mvd_cache[ 8 ][1]= mvd_cache[ 9 ][1]= VAR_17 - VAR_19;

                        }else if(IS_SUB_8X4(sub_mb_type)){

                            mv_cache[ 1 ][0]= VAR_16;

                            mv_cache[ 1 ][1]= VAR_17;



                            mvd_cache[ 1 ][0]= VAR_16 - VAR_18;

                            mvd_cache[ 1 ][1]= VAR_17 - VAR_19;

                        }else if(IS_SUB_4X8(sub_mb_type)){

                            mv_cache[ 8 ][0]= VAR_16;

                            mv_cache[ 8 ][1]= VAR_17;



                            mvd_cache[ 8 ][0]= VAR_16 - VAR_18;

                            mvd_cache[ 8 ][1]= VAR_17 - VAR_19;

                        }

                        mv_cache[ 0 ][0]= VAR_16;

                        mv_cache[ 0 ][1]= VAR_17;



                        mvd_cache[ 0 ][0]= VAR_16 - VAR_18;

                        mvd_cache[ 0 ][1]= VAR_17 - VAR_19;

                    }

                }else{

                    uint32_t *p= (uint32_t *)&VAR_0->mv_cache[VAR_16][ scan8[4*VAR_27] ][0];

                    uint32_t *pd= (uint32_t *)&VAR_0->mvd_cache[VAR_16][ scan8[4*VAR_27] ][0];

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

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

                }

            }

        }

    } else if( IS_DIRECT(VAR_2) ) {

        ff_h264_pred_direct_motion(VAR_0, &VAR_2);

        fill_rectangle(VAR_0->mvd_cache[0][scan8[0]], 4, 4, 8, 0, 4);

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

        VAR_5 &= VAR_0->sps.direct_8x8_inference_flag;

    } else {

        int VAR_16, VAR_16, VAR_17, VAR_27, VAR_18, VAR_19;

        if(IS_16X16(VAR_2)){

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

                if(IS_DIR(VAR_2, 0, VAR_16)){

                    int VAR_15;

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

                        VAR_15= decode_cabac_mb_ref(VAR_0, VAR_16, 0);

                        if(VAR_15 >= (unsigned)VAR_0->ref_count[VAR_16]){

                            av_log(s->avctx, AV_LOG_ERROR, "Reference %d >= %d\n", VAR_15, VAR_0->ref_count[VAR_16]);

                            return -1;

                        }

                    }else

                        VAR_15=0;

                        fill_rectangle(&VAR_0->ref_cache[VAR_16][ scan8[0] ], 4, 4, 8, VAR_15, 1);

                }else

                    fill_rectangle(&VAR_0->ref_cache[VAR_16][ scan8[0] ], 4, 4, 8, (uint8_t)LIST_NOT_USED, 1); 

            }

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

                if(IS_DIR(VAR_2, 0, VAR_16)){

                    pred_motion(VAR_0, 0, 4, VAR_16, VAR_0->ref_cache[VAR_16][ scan8[0] ], &VAR_18, &VAR_19);



                    VAR_16 = VAR_18 + decode_cabac_mb_mvd( VAR_0, VAR_16, 0, 0 );

                    VAR_17 = VAR_19 + decode_cabac_mb_mvd( VAR_0, VAR_16, 0, 1 );

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



                    fill_rectangle(VAR_0->mvd_cache[VAR_16][ scan8[0] ], 4, 4, 8, pack16to32(VAR_16-VAR_18,VAR_17-VAR_19), 4);

                    fill_rectangle(VAR_0->mv_cache[VAR_16][ scan8[0] ], 4, 4, 8, pack16to32(VAR_16,VAR_17), 4);

                }else

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

            }

        }

        else if(IS_16X8(VAR_2)){

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

                    for(VAR_27=0; VAR_27<2; VAR_27++){

                        if(IS_DIR(VAR_2, VAR_27, VAR_16)){

                            int VAR_15;

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

                                VAR_15= decode_cabac_mb_ref( VAR_0, VAR_16, 8*VAR_27 );

                                if(VAR_15 >= (unsigned)VAR_0->ref_count[VAR_16]){

                                    av_log(s->avctx, AV_LOG_ERROR, "Reference %d >= %d\n", VAR_15, VAR_0->ref_count[VAR_16]);

                                    return -1;

                                }

                            }else

                                VAR_15=0;

                            fill_rectangle(&VAR_0->ref_cache[VAR_16][ scan8[0] + 16*VAR_27 ], 4, 2, 8, VAR_15, 1);

                        }else

                            fill_rectangle(&VAR_0->ref_cache[VAR_16][ scan8[0] + 16*VAR_27 ], 4, 2, 8, (LIST_NOT_USED&0xFF), 1);

                    }

            }

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

                for(VAR_27=0; VAR_27<2; VAR_27++){

                    if(IS_DIR(VAR_2, VAR_27, VAR_16)){

                        pred_16x8_motion(VAR_0, 8*VAR_27, VAR_16, VAR_0->ref_cache[VAR_16][scan8[0] + 16*VAR_27], &VAR_18, &VAR_19);

                        VAR_16 = VAR_18 + decode_cabac_mb_mvd( VAR_0, VAR_16, 8*VAR_27, 0 );

                        VAR_17 = VAR_19 + decode_cabac_mb_mvd( VAR_0, VAR_16, 8*VAR_27, 1 );

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



                        fill_rectangle(VAR_0->mvd_cache[VAR_16][ scan8[0] + 16*VAR_27 ], 4, 2, 8, pack16to32(VAR_16-VAR_18,VAR_17-VAR_19), 4);

                        fill_rectangle(VAR_0->mv_cache[VAR_16][ scan8[0] + 16*VAR_27 ], 4, 2, 8, pack16to32(VAR_16,VAR_17), 4);

                    }else{

                        fill_rectangle(VAR_0->mvd_cache[VAR_16][ scan8[0] + 16*VAR_27 ], 4, 2, 8, 0, 4);

                        fill_rectangle(VAR_0-> mv_cache[VAR_16][ scan8[0] + 16*VAR_27 ], 4, 2, 8, 0, 4);

                    }

                }

            }

        }else{

            assert(IS_8X16(VAR_2));

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

                    for(VAR_27=0; VAR_27<2; VAR_27++){

                        if(IS_DIR(VAR_2, VAR_27, VAR_16)){ 

                            int VAR_15;

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

                                VAR_15= decode_cabac_mb_ref( VAR_0, VAR_16, 4*VAR_27 );

                                if(VAR_15 >= (unsigned)VAR_0->ref_count[VAR_16]){

                                    av_log(s->avctx, AV_LOG_ERROR, "Reference %d >= %d\n", VAR_15, VAR_0->ref_count[VAR_16]);

                                    return -1;

                                }

                            }else

                                VAR_15=0;

                            fill_rectangle(&VAR_0->ref_cache[VAR_16][ scan8[0] + 2*VAR_27 ], 2, 4, 8, VAR_15, 1);

                        }else

                            fill_rectangle(&VAR_0->ref_cache[VAR_16][ scan8[0] + 2*VAR_27 ], 2, 4, 8, (LIST_NOT_USED&0xFF), 1);

                    }

            }

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

                for(VAR_27=0; VAR_27<2; VAR_27++){

                    if(IS_DIR(VAR_2, VAR_27, VAR_16)){

                        pred_8x16_motion(VAR_0, VAR_27*4, VAR_16, VAR_0->ref_cache[VAR_16][ scan8[0] + 2*VAR_27 ], &VAR_18, &VAR_19);

                        VAR_16 = VAR_18 + decode_cabac_mb_mvd( VAR_0, VAR_16, 4*VAR_27, 0 );

                        VAR_17 = VAR_19 + decode_cabac_mb_mvd( VAR_0, VAR_16, 4*VAR_27, 1 );



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

                        fill_rectangle(VAR_0->mvd_cache[VAR_16][ scan8[0] + 2*VAR_27 ], 2, 4, 8, pack16to32(VAR_16-VAR_18,VAR_17-VAR_19), 4);

                        fill_rectangle(VAR_0->mv_cache[VAR_16][ scan8[0] + 2*VAR_27 ], 2, 4, 8, pack16to32(VAR_16,VAR_17), 4);

                    }else{

                        fill_rectangle(VAR_0->mvd_cache[VAR_16][ scan8[0] + 2*VAR_27 ], 2, 4, 8, 0, 4);

                        fill_rectangle(VAR_0-> mv_cache[VAR_16][ scan8[0] + 2*VAR_27 ], 2, 4, 8, 0, 4);

                    }

                }

            }

        }

    }



   if( IS_INTER( VAR_2 ) ) {

        VAR_0->chroma_pred_mode_table[VAR_1] = 0;

        write_back_motion( VAR_0, VAR_2 );

   }



    if( !IS_INTRA16x16( VAR_2 ) ) {

        VAR_4  = decode_cabac_mb_cbp_luma( VAR_0 );

        if(CHROMA)

            VAR_4 |= decode_cabac_mb_cbp_chroma( VAR_0 ) << 4;

    }



    VAR_0->cbp_table[VAR_1] = VAR_0->VAR_4 = VAR_4;



    if( VAR_5 && (VAR_4&15) && !IS_INTRA( VAR_2 ) ) {

        if( decode_cabac_mb_transform_size( VAR_0 ) )

            VAR_2 |= MB_TYPE_8x8DCT;

    }

    s->current_picture.VAR_2[VAR_1]= VAR_2;



    if( VAR_4 || IS_INTRA16x16( VAR_2 ) ) {

        const uint8_t *VAR_20, *scan8x8, *dc_scan;

        const uint32_t *VAR_21;

        int VAR_22;



        if(IS_INTERLACED(VAR_2)){

            scan8x8= s->qscale ? VAR_0->field_scan8x8 : VAR_0->field_scan8x8_q0;

            VAR_20= 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 : VAR_0->zigzag_scan8x8_q0;

            VAR_20= s->qscale ? VAR_0->zigzag_scan : VAR_0->zigzag_scan_q0;

            dc_scan= luma_dc_zigzag_scan;

        }



        VAR_0->last_qscale_diff = VAR_22 = decode_cabac_mb_dqp( VAR_0 );

        if( VAR_22 == INT_MIN ){

            av_log(VAR_0->s.avctx, AV_LOG_ERROR, "cabac decode of qscale diff failed at %d %d\n", s->mb_x, s->mb_y);

            return -1;

        }

        s->qscale += VAR_22;

        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_2 ) ) {

            int VAR_27;

            

            decode_cabac_residual( VAR_0, VAR_0->mb, 0, 0, dc_scan, NULL, 16);



            if( VAR_4&15 ) {

                VAR_21 = VAR_0->dequant4_coeff[0][s->qscale];

                for( VAR_27 = 0; VAR_27 < 16; VAR_27++ ) {

                    

                    decode_cabac_residual(VAR_0, VAR_0->mb + 16*VAR_27, 1, VAR_27, VAR_20 + 1, VAR_21, 15);

                }

            } else {

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

            }

        } else {

            int VAR_23, VAR_24;

            for( VAR_23 = 0; VAR_23 < 4; VAR_23++ ) {

                if( VAR_4 & (1<<VAR_23) ) {

                    if( IS_8x8DCT(VAR_2) ) {

                        decode_cabac_residual(VAR_0, VAR_0->mb + 64*VAR_23, 5, 4*VAR_23,

                            scan8x8, VAR_0->dequant8_coeff[IS_INTRA( VAR_2 ) ? 0:1][s->qscale], 64);

                    } else {

                        VAR_21 = VAR_0->dequant4_coeff[IS_INTRA( VAR_2 ) ? 0:3][s->qscale];

                        for( VAR_24 = 0; VAR_24 < 4; VAR_24++ ) {

                            const int VAR_27 = 4*VAR_23 + VAR_24;

                            



                            decode_cabac_residual(VAR_0, VAR_0->mb + 16*VAR_27, 2, VAR_27, VAR_20, VAR_21, 16);



                        }

                    }

                } else {

                    uint8_t * const nnz= &VAR_0->non_zero_count_cache[ scan8[4*VAR_23] ];

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

                }

            }

        }



        if( VAR_4&0x30 ){

            int VAR_27;

            for( VAR_27 = 0; VAR_27 < 2; VAR_27++ ) {

                

                decode_cabac_residual(VAR_0, VAR_0->mb + 256 + 16*4*VAR_27, 3, VAR_27, chroma_dc_scan, NULL, 4);

            }

        }



        if( VAR_4&0x20 ) {

            int VAR_27, VAR_27;

            for( VAR_27 = 0; VAR_27 < 2; VAR_27++ ) {

                VAR_21 = VAR_0->dequant4_coeff[VAR_27+1+(IS_INTRA( VAR_2 ) ? 0:3)][VAR_0->chroma_qp[VAR_27]];

                for( VAR_27 = 0; VAR_27 < 4; VAR_27++ ) {

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

                    

                    decode_cabac_residual(VAR_0, VAR_0->mb + 16*VAR_27, 4, VAR_27, VAR_20 + 1, VAR_21, 15);

                }

            }

        } 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;

        VAR_0->last_qscale_diff = 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, VAR_3, VAR_4 = 0; 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); if( VAR_0->slice_type_nos != FF_I_TYPE ) { int VAR_6; if( FRAME_MBAFF && s->mb_x==0 && (s->mb_y&1)==0 )
predict_field_decoding_flag(VAR_0); if( FRAME_MBAFF && (s->mb_y&1)==1 && VAR_0->prev_mb_skipped )
VAR_6 = VAR_0->next_mb_skipped; else
VAR_6 = decode_cabac_mb_skip( VAR_0, s->mb_x, s->mb_y ); if( VAR_6 ) { if( FRAME_MBAFF && (s->mb_y&1)==0 ){ s->current_picture.VAR_2[VAR_1] = MB_TYPE_SKIP; VAR_0->next_mb_skipped = decode_cabac_mb_skip( VAR_0, s->mb_x, s->mb_y+1 ); if(!VAR_0->next_mb_skipped)
VAR_0->mb_mbaff = VAR_0->mb_field_decoding_flag = decode_cabac_field_decoding_flag(VAR_0); } decode_mb_skip(VAR_0); VAR_0->cbp_table[VAR_1] = 0; VAR_0->chroma_pred_mode_table[VAR_1] = 0; VAR_0->last_qscale_diff = 0; return 0; } } if(FRAME_MBAFF){ if( (s->mb_y&1) == 0 )
VAR_0->mb_mbaff =
VAR_0->mb_field_decoding_flag = decode_cabac_field_decoding_flag(VAR_0); } VAR_0->prev_mb_skipped = 0; compute_mb_neighbors(VAR_0); if( VAR_0->slice_type_nos == FF_B_TYPE ) { VAR_2 = decode_cabac_mb_type_b( VAR_0 ); if( VAR_2 < 23 ){ VAR_3= b_mb_type_info[VAR_2].VAR_3; VAR_2=         b_mb_type_info[VAR_2].type; }else{ VAR_2 -= 23; goto decode_intra_mb; } } else if( VAR_0->slice_type_nos == FF_P_TYPE ) { if( get_cabac_noinline( &VAR_0->cabac, &VAR_0->cabac_state[14] ) == 0 ) { if( get_cabac_noinline( &VAR_0->cabac, &VAR_0->cabac_state[15] ) == 0 ) { VAR_2= 3 * get_cabac_noinline( &VAR_0->cabac, &VAR_0->cabac_state[16] ); } else { VAR_2= 2 - get_cabac_noinline( &VAR_0->cabac, &VAR_0->cabac_state[17] ); } VAR_3= p_mb_type_info[VAR_2].VAR_3; VAR_2=         p_mb_type_info[VAR_2].type; } else { VAR_2= decode_cabac_intra_mb_type(VAR_0, 17, 0); goto decode_intra_mb; } } else { VAR_2= decode_cabac_intra_mb_type(VAR_0, 3, 1); if(VAR_0->slice_type == FF_SI_TYPE && VAR_2)
VAR_2--; assert(VAR_0->slice_type_nos == FF_I_TYPE); decode_intra_mb:
VAR_3 = 0; VAR_4= i_mb_type_info[VAR_2].VAR_4; VAR_0->intra16x16_pred_mode= i_mb_type_info[VAR_2].VAR_9; VAR_2= i_mb_type_info[VAR_2].type; } if(MB_FIELD)
VAR_2 |= MB_TYPE_INTERLACED; VAR_0->slice_table[ VAR_1 ]= VAR_0->slice_num; if(IS_INTRA_PCM(VAR_2)) { const uint8_t *VAR_7; VAR_7= VAR_0->cabac.bytestream; if(VAR_0->cabac.low&0x1) VAR_7--; if(CABAC_BITS==16){ if(VAR_0->cabac.low&0x1FF) VAR_7--; } memcpy(VAR_0->mb, VAR_7, 256); VAR_7+=256; if(CHROMA){ memcpy(VAR_0->mb+128, VAR_7, 128); VAR_7+=128; } ff_init_cabac_decoder(&VAR_0->cabac, VAR_7, VAR_0->cabac.bytestream_end - VAR_7); VAR_0->cbp_table[VAR_1] = 0x1ef; VAR_0->chroma_pred_mode_table[VAR_1] = 0; s->current_picture.qscale_table[VAR_1]= 0; memset(VAR_0->non_zero_count[VAR_1], 16, 16); s->current_picture.VAR_2[VAR_1]= VAR_2; VAR_0->last_qscale_diff = 0; return 0; } if(MB_MBAFF){ VAR_0->ref_count[0] <<= 1; VAR_0->ref_count[1] <<= 1; } fill_caches(VAR_0, VAR_2, 0); if( IS_INTRA( VAR_2 ) ) { int VAR_27, VAR_9; if( IS_INTRA4x4( VAR_2 ) ) { if( VAR_5 && decode_cabac_mb_transform_size( VAR_0 ) ) { VAR_2 |= MB_TYPE_8x8DCT; for( VAR_27 = 0; VAR_27 < 16; VAR_27+=4 ) { int VAR_12 = pred_intra_mode( VAR_0, VAR_27 ); int VAR_11 = decode_cabac_mb_intra4x4_pred_mode( VAR_0, VAR_12 ); fill_rectangle( &VAR_0->intra4x4_pred_mode_cache[ scan8[VAR_27] ], 2, 2, 8, VAR_11, 1 ); } } else { for( VAR_27 = 0; VAR_27 < 16; VAR_27++ ) { int VAR_12 = pred_intra_mode( VAR_0, VAR_27 ); VAR_0->intra4x4_pred_mode_cache[ scan8[VAR_27] ] = decode_cabac_mb_intra4x4_pred_mode( VAR_0, VAR_12 ); } } 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_0->chroma_pred_mode_table[VAR_1] =
VAR_9                        = decode_cabac_mb_chroma_pre_mode( VAR_0 ); VAR_9= ff_h264_check_intra_pred_mode( VAR_0, VAR_9 ); if( VAR_9 < 0 ) return -1; VAR_0->chroma_pred_mode= VAR_9; } } else if( VAR_3 == 4 ) { int VAR_27, VAR_12, VAR_13[4], VAR_16, VAR_15[2][4]; if( VAR_0->slice_type_nos == FF_B_TYPE ) { for( VAR_27 = 0; VAR_27 < 4; VAR_27++ ) { VAR_0->sub_mb_type[VAR_27] = decode_cabac_b_mb_sub_type( VAR_0 ); VAR_13[VAR_27]= b_sub_mb_type_info[ VAR_0->sub_mb_type[VAR_27] ].VAR_3; VAR_0->sub_mb_type[VAR_27]=      b_sub_mb_type_info[ VAR_0->sub_mb_type[VAR_27] ].type; } if( IS_DIRECT(VAR_0->sub_mb_type[0] | VAR_0->sub_mb_type[1] |
VAR_0->sub_mb_type[2] | VAR_0->sub_mb_type[3]) ) { ff_h264_pred_direct_motion(VAR_0, &VAR_2); 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; if( VAR_0->ref_count[0] > 1 || VAR_0->ref_count[1] > 1 ) { for( VAR_27 = 0; VAR_27 < 4; VAR_27++ ) if( IS_DIRECT(VAR_0->sub_mb_type[VAR_27]) )
fill_rectangle( &VAR_0->direct_cache[scan8[4*VAR_27]], 2, 2, 8, 1, 1 ); } } } else { for( VAR_27 = 0; VAR_27 < 4; VAR_27++ ) { VAR_0->sub_mb_type[VAR_27] = decode_cabac_p_mb_sub_type( VAR_0 ); VAR_13[VAR_27]= p_sub_mb_type_info[ VAR_0->sub_mb_type[VAR_27] ].VAR_3; VAR_0->sub_mb_type[VAR_27]=      p_sub_mb_type_info[ VAR_0->sub_mb_type[VAR_27] ].type; } } for( VAR_16 = 0; VAR_16 < VAR_0->list_count; VAR_16++ ) { for( VAR_27 = 0; VAR_27 < 4; VAR_27++ ) { if(IS_DIRECT(VAR_0->sub_mb_type[VAR_27])) continue; if(IS_DIR(VAR_0->sub_mb_type[VAR_27], 0, VAR_16)){ if( VAR_0->ref_count[VAR_16] > 1 ){ VAR_15[VAR_16][VAR_27] = decode_cabac_mb_ref( VAR_0, VAR_16, 4*VAR_27 ); if(VAR_15[VAR_16][VAR_27] >= (unsigned)VAR_0->ref_count[VAR_16]){ av_log(s->avctx, AV_LOG_ERROR, "Reference %d >= %d\n", VAR_15[VAR_16][VAR_27], VAR_0->ref_count[VAR_16]); return -1; } }else VAR_15[VAR_16][VAR_27] = 0; } else { VAR_15[VAR_16][VAR_27] = -1; } VAR_0->ref_cache[VAR_16][ scan8[4*VAR_27]+1 ]=
VAR_0->ref_cache[VAR_16][ scan8[4*VAR_27]+8 ]=VAR_0->ref_cache[VAR_16][ scan8[4*VAR_27]+9 ]= VAR_15[VAR_16][VAR_27]; } } if(VAR_5)
VAR_5 = get_dct8x8_allowed(VAR_0); for(VAR_16=0; VAR_16<VAR_0->list_count; VAR_16++){ for(VAR_27=0; VAR_27<4; VAR_27++){ VAR_0->ref_cache[VAR_16][ scan8[4*VAR_27]   ]=VAR_0->ref_cache[VAR_16][ scan8[4*VAR_27]+1 ]; if(IS_DIRECT(VAR_0->sub_mb_type[VAR_27])){ fill_rectangle(VAR_0->mvd_cache[VAR_16][scan8[4*VAR_27]], 2, 2, 8, 0, 4); continue; } if(IS_DIR(VAR_0->sub_mb_type[VAR_27], 0, VAR_16) && !IS_DIRECT(VAR_0->sub_mb_type[VAR_27])){ const int sub_mb_type= VAR_0->sub_mb_type[VAR_27]; const int block_width= (sub_mb_type & (MB_TYPE_16x16|MB_TYPE_16x8)) ? 2 : 1; for(VAR_12=0; VAR_12<VAR_13[VAR_27]; VAR_12++){ int VAR_18, VAR_19; int VAR_16, VAR_17; const int VAR_27= 4*VAR_27 + block_width*VAR_12; int16_t (* mv_cache)[2]= &VAR_0->mv_cache[VAR_16][ scan8[VAR_27] ]; int16_t (* mvd_cache)[2]= &VAR_0->mvd_cache[VAR_16][ scan8[VAR_27] ]; pred_motion(VAR_0, VAR_27, block_width, VAR_16, VAR_0->ref_cache[VAR_16][ scan8[VAR_27] ], &VAR_18, &VAR_19); VAR_16 = VAR_18 + decode_cabac_mb_mvd( VAR_0, VAR_16, VAR_27, 0 ); VAR_17 = VAR_19 + decode_cabac_mb_mvd( VAR_0, VAR_16, VAR_27, 1 ); 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; mvd_cache[ 1 ][0]=
mvd_cache[ 8 ][0]= mvd_cache[ 9 ][0]= VAR_16 - VAR_18; mvd_cache[ 1 ][1]=
mvd_cache[ 8 ][1]= mvd_cache[ 9 ][1]= VAR_17 - VAR_19; }else if(IS_SUB_8X4(sub_mb_type)){ mv_cache[ 1 ][0]= VAR_16; mv_cache[ 1 ][1]= VAR_17; mvd_cache[ 1 ][0]= VAR_16 - VAR_18; mvd_cache[ 1 ][1]= VAR_17 - VAR_19; }else if(IS_SUB_4X8(sub_mb_type)){ mv_cache[ 8 ][0]= VAR_16; mv_cache[ 8 ][1]= VAR_17; mvd_cache[ 8 ][0]= VAR_16 - VAR_18; mvd_cache[ 8 ][1]= VAR_17 - VAR_19; } mv_cache[ 0 ][0]= VAR_16; mv_cache[ 0 ][1]= VAR_17; mvd_cache[ 0 ][0]= VAR_16 - VAR_18; mvd_cache[ 0 ][1]= VAR_17 - VAR_19; } }else{ uint32_t *p= (uint32_t *)&VAR_0->mv_cache[VAR_16][ scan8[4*VAR_27] ][0]; uint32_t *pd= (uint32_t *)&VAR_0->mvd_cache[VAR_16][ scan8[4*VAR_27] ][0]; p[0] = p[1] = p[8] = p[9] = 0; pd[0]= pd[1]= pd[8]= pd[9]= 0; } } } } else if( IS_DIRECT(VAR_2) ) { ff_h264_pred_direct_motion(VAR_0, &VAR_2); fill_rectangle(VAR_0->mvd_cache[0][scan8[0]], 4, 4, 8, 0, 4); fill_rectangle(VAR_0->mvd_cache[1][scan8[0]], 4, 4, 8, 0, 4); VAR_5 &= VAR_0->sps.direct_8x8_inference_flag; } else { int VAR_16, VAR_16, VAR_17, VAR_27, VAR_18, VAR_19; if(IS_16X16(VAR_2)){ for(VAR_16=0; VAR_16<VAR_0->list_count; VAR_16++){ if(IS_DIR(VAR_2, 0, VAR_16)){ int VAR_15; if(VAR_0->ref_count[VAR_16] > 1){ VAR_15= decode_cabac_mb_ref(VAR_0, VAR_16, 0); if(VAR_15 >= (unsigned)VAR_0->ref_count[VAR_16]){ av_log(s->avctx, AV_LOG_ERROR, "Reference %d >= %d\n", VAR_15, VAR_0->ref_count[VAR_16]); return -1; } }else VAR_15=0; fill_rectangle(&VAR_0->ref_cache[VAR_16][ scan8[0] ], 4, 4, 8, VAR_15, 1); }else fill_rectangle(&VAR_0->ref_cache[VAR_16][ scan8[0] ], 4, 4, 8, (uint8_t)LIST_NOT_USED, 1); } for(VAR_16=0; VAR_16<VAR_0->list_count; VAR_16++){ if(IS_DIR(VAR_2, 0, VAR_16)){ pred_motion(VAR_0, 0, 4, VAR_16, VAR_0->ref_cache[VAR_16][ scan8[0] ], &VAR_18, &VAR_19); VAR_16 = VAR_18 + decode_cabac_mb_mvd( VAR_0, VAR_16, 0, 0 ); VAR_17 = VAR_19 + decode_cabac_mb_mvd( VAR_0, VAR_16, 0, 1 ); tprintf(s->avctx, "final mv:%d %d\n", VAR_16, VAR_17); fill_rectangle(VAR_0->mvd_cache[VAR_16][ scan8[0] ], 4, 4, 8, pack16to32(VAR_16-VAR_18,VAR_17-VAR_19), 4); fill_rectangle(VAR_0->mv_cache[VAR_16][ scan8[0] ], 4, 4, 8, pack16to32(VAR_16,VAR_17), 4); }else fill_rectangle(VAR_0->mv_cache[VAR_16][ scan8[0] ], 4, 4, 8, 0, 4); } } else if(IS_16X8(VAR_2)){ for(VAR_16=0; VAR_16<VAR_0->list_count; VAR_16++){ for(VAR_27=0; VAR_27<2; VAR_27++){ if(IS_DIR(VAR_2, VAR_27, VAR_16)){ int VAR_15; if(VAR_0->ref_count[VAR_16] > 1){ VAR_15= decode_cabac_mb_ref( VAR_0, VAR_16, 8*VAR_27 ); if(VAR_15 >= (unsigned)VAR_0->ref_count[VAR_16]){ av_log(s->avctx, AV_LOG_ERROR, "Reference %d >= %d\n", VAR_15, VAR_0->ref_count[VAR_16]); return -1; } }else VAR_15=0; fill_rectangle(&VAR_0->ref_cache[VAR_16][ scan8[0] + 16*VAR_27 ], 4, 2, 8, VAR_15, 1); }else fill_rectangle(&VAR_0->ref_cache[VAR_16][ scan8[0] + 16*VAR_27 ], 4, 2, 8, (LIST_NOT_USED&0xFF), 1); } } for(VAR_16=0; VAR_16<VAR_0->list_count; VAR_16++){ for(VAR_27=0; VAR_27<2; VAR_27++){ if(IS_DIR(VAR_2, VAR_27, VAR_16)){ pred_16x8_motion(VAR_0, 8*VAR_27, VAR_16, VAR_0->ref_cache[VAR_16][scan8[0] + 16*VAR_27], &VAR_18, &VAR_19); VAR_16 = VAR_18 + decode_cabac_mb_mvd( VAR_0, VAR_16, 8*VAR_27, 0 ); VAR_17 = VAR_19 + decode_cabac_mb_mvd( VAR_0, VAR_16, 8*VAR_27, 1 ); tprintf(s->avctx, "final mv:%d %d\n", VAR_16, VAR_17); fill_rectangle(VAR_0->mvd_cache[VAR_16][ scan8[0] + 16*VAR_27 ], 4, 2, 8, pack16to32(VAR_16-VAR_18,VAR_17-VAR_19), 4); fill_rectangle(VAR_0->mv_cache[VAR_16][ scan8[0] + 16*VAR_27 ], 4, 2, 8, pack16to32(VAR_16,VAR_17), 4); }else{ fill_rectangle(VAR_0->mvd_cache[VAR_16][ scan8[0] + 16*VAR_27 ], 4, 2, 8, 0, 4); fill_rectangle(VAR_0-> mv_cache[VAR_16][ scan8[0] + 16*VAR_27 ], 4, 2, 8, 0, 4); } } } }else{ assert(IS_8X16(VAR_2)); for(VAR_16=0; VAR_16<VAR_0->list_count; VAR_16++){ for(VAR_27=0; VAR_27<2; VAR_27++){ if(IS_DIR(VAR_2, VAR_27, VAR_16)){ int VAR_15; if(VAR_0->ref_count[VAR_16] > 1){ VAR_15= decode_cabac_mb_ref( VAR_0, VAR_16, 4*VAR_27 ); if(VAR_15 >= (unsigned)VAR_0->ref_count[VAR_16]){ av_log(s->avctx, AV_LOG_ERROR, "Reference %d >= %d\n", VAR_15, VAR_0->ref_count[VAR_16]); return -1; } }else VAR_15=0; fill_rectangle(&VAR_0->ref_cache[VAR_16][ scan8[0] + 2*VAR_27 ], 2, 4, 8, VAR_15, 1); }else fill_rectangle(&VAR_0->ref_cache[VAR_16][ scan8[0] + 2*VAR_27 ], 2, 4, 8, (LIST_NOT_USED&0xFF), 1); } } for(VAR_16=0; VAR_16<VAR_0->list_count; VAR_16++){ for(VAR_27=0; VAR_27<2; VAR_27++){ if(IS_DIR(VAR_2, VAR_27, VAR_16)){ pred_8x16_motion(VAR_0, VAR_27*4, VAR_16, VAR_0->ref_cache[VAR_16][ scan8[0] + 2*VAR_27 ], &VAR_18, &VAR_19); VAR_16 = VAR_18 + decode_cabac_mb_mvd( VAR_0, VAR_16, 4*VAR_27, 0 ); VAR_17 = VAR_19 + decode_cabac_mb_mvd( VAR_0, VAR_16, 4*VAR_27, 1 ); tprintf(s->avctx, "final mv:%d %d\n", VAR_16, VAR_17); fill_rectangle(VAR_0->mvd_cache[VAR_16][ scan8[0] + 2*VAR_27 ], 2, 4, 8, pack16to32(VAR_16-VAR_18,VAR_17-VAR_19), 4); fill_rectangle(VAR_0->mv_cache[VAR_16][ scan8[0] + 2*VAR_27 ], 2, 4, 8, pack16to32(VAR_16,VAR_17), 4); }else{ fill_rectangle(VAR_0->mvd_cache[VAR_16][ scan8[0] + 2*VAR_27 ], 2, 4, 8, 0, 4); fill_rectangle(VAR_0-> mv_cache[VAR_16][ scan8[0] + 2*VAR_27 ], 2, 4, 8, 0, 4); } } } } } if( IS_INTER( VAR_2 ) ) { VAR_0->chroma_pred_mode_table[VAR_1] = 0; write_back_motion( VAR_0, VAR_2 ); } if( !IS_INTRA16x16( VAR_2 ) ) { VAR_4  = decode_cabac_mb_cbp_luma( VAR_0 ); if(CHROMA)
VAR_4 |= decode_cabac_mb_cbp_chroma( VAR_0 ) << 4; } VAR_0->cbp_table[VAR_1] = VAR_0->VAR_4 = VAR_4; if( VAR_5 && (VAR_4&15) && !IS_INTRA( VAR_2 ) ) { if( decode_cabac_mb_transform_size( VAR_0 ) )
VAR_2 |= MB_TYPE_8x8DCT; } s->current_picture.VAR_2[VAR_1]= VAR_2; if( VAR_4 || IS_INTRA16x16( VAR_2 ) ) { const uint8_t *VAR_20, *scan8x8, *dc_scan; const uint32_t *VAR_21; int VAR_22; if(IS_INTERLACED(VAR_2)){ scan8x8= s->qscale ? VAR_0->field_scan8x8 : VAR_0->field_scan8x8_q0; VAR_20= 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 : VAR_0->zigzag_scan8x8_q0; VAR_20= s->qscale ? VAR_0->zigzag_scan : VAR_0->zigzag_scan_q0; dc_scan= luma_dc_zigzag_scan; } VAR_0->last_qscale_diff = VAR_22 = decode_cabac_mb_dqp( VAR_0 ); if( VAR_22 == INT_MIN ){ av_log(VAR_0->s.avctx, AV_LOG_ERROR, "cabac decode of qscale diff failed at %d %d\n", s->mb_x, s->mb_y); return -1; } s->qscale += VAR_22; 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_2 ) ) { int VAR_27; decode_cabac_residual( VAR_0, VAR_0->mb, 0, 0, dc_scan, NULL, 16); if( VAR_4&15 ) { VAR_21 = VAR_0->dequant4_coeff[0][s->qscale]; for( VAR_27 = 0; VAR_27 < 16; VAR_27++ ) { decode_cabac_residual(VAR_0, VAR_0->mb + 16*VAR_27, 1, VAR_27, VAR_20 + 1, VAR_21, 15); } } else { fill_rectangle(&VAR_0->non_zero_count_cache[scan8[0]], 4, 4, 8, 0, 1); } } else { int VAR_23, VAR_24; for( VAR_23 = 0; VAR_23 < 4; VAR_23++ ) { if( VAR_4 & (1<<VAR_23) ) { if( IS_8x8DCT(VAR_2) ) { decode_cabac_residual(VAR_0, VAR_0->mb + 64*VAR_23, 5, 4*VAR_23,
scan8x8, VAR_0->dequant8_coeff[IS_INTRA( VAR_2 ) ? 0:1][s->qscale], 64); } else { VAR_21 = VAR_0->dequant4_coeff[IS_INTRA( VAR_2 ) ? 0:3][s->qscale]; for( VAR_24 = 0; VAR_24 < 4; VAR_24++ ) { const int VAR_27 = 4*VAR_23 + VAR_24; decode_cabac_residual(VAR_0, VAR_0->mb + 16*VAR_27, 2, VAR_27, VAR_20, VAR_21, 16); } } } else { uint8_t * const nnz= &VAR_0->non_zero_count_cache[ scan8[4*VAR_23] ]; nnz[0] = nnz[1] = nnz[8] = nnz[9] = 0; } } } if( VAR_4&0x30 ){ int VAR_27; for( VAR_27 = 0; VAR_27 < 2; VAR_27++ ) { decode_cabac_residual(VAR_0, VAR_0->mb + 256 + 16*4*VAR_27, 3, VAR_27, chroma_dc_scan, NULL, 4); } } if( VAR_4&0x20 ) { int VAR_27, VAR_27; for( VAR_27 = 0; VAR_27 < 2; VAR_27++ ) { VAR_21 = VAR_0->dequant4_coeff[VAR_27+1+(IS_INTRA( VAR_2 ) ? 0:3)][VAR_0->chroma_qp[VAR_27]]; for( VAR_27 = 0; VAR_27 < 4; VAR_27++ ) { const int VAR_27 = 16 + 4 * VAR_27 + VAR_27; decode_cabac_residual(VAR_0, VAR_0->mb + 16*VAR_27, 4, VAR_27, VAR_20 + 1, VAR_21, 15); } } } 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; VAR_0->last_qscale_diff = 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; }