static int vc1_decode_p_mb(VC1Context *v)

{

    MpegEncContext *s = &v->s;

    GetBitContext *gb = &s->gb;

    int i, j;

    int mb_pos = s->mb_x + s->mb_y * s->mb_stride;

    int cbp; /* cbp decoding stuff */

    int mqdiff, mquant; /* MB quantization */

    int ttmb = v->ttfrm; /* MB Transform type */



    int mb_has_coeffs = 1; /* last_flag */

    int dmv_x, dmv_y; /* Differential MV components */

    int index, index1; /* LUT indexes */

    int val, sign; /* temp values */

    int first_block = 1;

    int dst_idx, off;

    int skipped, fourmv;

    int block_cbp = 0, pat, block_tt = 0, block_intra = 0;



    mquant = v->pq; /* lossy initialization */



    if (v->mv_type_is_raw)

        fourmv = get_bits1(gb);

    else

        fourmv = v->mv_type_mb_plane[mb_pos];

    if (v->skip_is_raw)

        skipped = get_bits1(gb);

    else

        skipped = v->s.mbskip_table[mb_pos];



    if (!fourmv) { /* 1MV mode */

        if (!skipped) {

            GET_MVDATA(dmv_x, dmv_y);



            if (s->mb_intra) {

                s->current_picture.motion_val[1][s->block_index[0]][0] = 0;

                s->current_picture.motion_val[1][s->block_index[0]][1] = 0;

            }

            s->current_picture.mb_type[mb_pos] = s->mb_intra ? MB_TYPE_INTRA : MB_TYPE_16x16;

            vc1_pred_mv(v, 0, dmv_x, dmv_y, 1, v->range_x, v->range_y, v->mb_type[0], 0, 0);



            /* FIXME Set DC val for inter block ? */

            if (s->mb_intra && !mb_has_coeffs) {

                GET_MQUANT();

                s->ac_pred = get_bits1(gb);

                cbp        = 0;

            } else if (mb_has_coeffs) {

                if (s->mb_intra)

                    s->ac_pred = get_bits1(gb);

                cbp = get_vlc2(&v->s.gb, v->cbpcy_vlc->table, VC1_CBPCY_P_VLC_BITS, 2);

                GET_MQUANT();

            } else {

                mquant = v->pq;

                cbp    = 0;

            }

            s->current_picture.qscale_table[mb_pos] = mquant;



            if (!v->ttmbf && !s->mb_intra && mb_has_coeffs)

                ttmb = get_vlc2(gb, ff_vc1_ttmb_vlc[v->tt_index].table,

                                VC1_TTMB_VLC_BITS, 2);

            if (!s->mb_intra) vc1_mc_1mv(v, 0);

            dst_idx = 0;

            for (i = 0; i < 6; i++) {

                s->dc_val[0][s->block_index[i]] = 0;

                dst_idx += i >> 2;

                val = ((cbp >> (5 - i)) & 1);

                off = (i & 4) ? 0 : ((i & 1) * 8 + (i & 2) * 4 * s->linesize);

                v->mb_type[0][s->block_index[i]] = s->mb_intra;

                if (s->mb_intra) {

                    /* check if prediction blocks A and C are available */

                    v->a_avail = v->c_avail = 0;

                    if (i == 2 || i == 3 || !s->first_slice_line)

                        v->a_avail = v->mb_type[0][s->block_index[i] - s->block_wrap[i]];

                    if (i == 1 || i == 3 || s->mb_x)

                        v->c_avail = v->mb_type[0][s->block_index[i] - 1];



                    vc1_decode_intra_block(v, s->block[i], i, val, mquant,

                                           (i & 4) ? v->codingset2 : v->codingset);

                    if ((i>3) && (s->flags & CODEC_FLAG_GRAY))

                        continue;

                    v->vc1dsp.vc1_inv_trans_8x8(s->block[i]);

                    if (v->rangeredfrm)

                        for (j = 0; j < 64; j++)

                            s->block[i][j] <<= 1;

                    s->idsp.put_signed_pixels_clamped(s->block[i],

                                                      s->dest[dst_idx] + off,

                                                      i & 4 ? s->uvlinesize

                                                            : s->linesize);

                    if (v->pq >= 9 && v->overlap) {

                        if (v->c_avail)

                            v->vc1dsp.vc1_h_overlap(s->dest[dst_idx] + off, i & 4 ? s->uvlinesize : s->linesize);

                        if (v->a_avail)

                            v->vc1dsp.vc1_v_overlap(s->dest[dst_idx] + off, i & 4 ? s->uvlinesize : s->linesize);

                    }

                    block_cbp   |= 0xF << (i << 2);

                    block_intra |= 1 << i;

                } else if (val) {

                    pat = vc1_decode_p_block(v, s->block[i], i, mquant, ttmb, first_block,

                                             s->dest[dst_idx] + off, (i & 4) ? s->uvlinesize : s->linesize,

                                             (i & 4) && (s->flags & CODEC_FLAG_GRAY), &block_tt);

                    block_cbp |= pat << (i << 2);

                    if (!v->ttmbf && ttmb < 8)

                        ttmb = -1;

                    first_block = 0;

                }

            }

        } else { // skipped

            s->mb_intra = 0;

            for (i = 0; i < 6; i++) {

                v->mb_type[0][s->block_index[i]] = 0;

                s->dc_val[0][s->block_index[i]]  = 0;

            }

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

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

            vc1_pred_mv(v, 0, 0, 0, 1, v->range_x, v->range_y, v->mb_type[0], 0, 0);

            vc1_mc_1mv(v, 0);

        }

    } else { // 4MV mode

        if (!skipped /* unskipped MB */) {

            int intra_count = 0, coded_inter = 0;

            int is_intra[6], is_coded[6];

            /* Get CBPCY */

            cbp = get_vlc2(&v->s.gb, v->cbpcy_vlc->table, VC1_CBPCY_P_VLC_BITS, 2);

            for (i = 0; i < 6; i++) {

                val = ((cbp >> (5 - i)) & 1);

                s->dc_val[0][s->block_index[i]] = 0;

                s->mb_intra                     = 0;

                if (i < 4) {

                    dmv_x = dmv_y = 0;

                    s->mb_intra   = 0;

                    mb_has_coeffs = 0;

                    if (val) {

                        GET_MVDATA(dmv_x, dmv_y);

                    }

                    vc1_pred_mv(v, i, dmv_x, dmv_y, 0, v->range_x, v->range_y, v->mb_type[0], 0, 0);

                    if (!s->mb_intra)

                        vc1_mc_4mv_luma(v, i, 0, 0);

                    intra_count += s->mb_intra;

                    is_intra[i]  = s->mb_intra;

                    is_coded[i]  = mb_has_coeffs;

                }

                if (i & 4) {

                    is_intra[i] = (intra_count >= 3);

                    is_coded[i] = val;

                }

                if (i == 4)

                    vc1_mc_4mv_chroma(v, 0);

                v->mb_type[0][s->block_index[i]] = is_intra[i];

                if (!coded_inter)

                    coded_inter = !is_intra[i] && is_coded[i];

            }

            // if there are no coded blocks then don't do anything more

            dst_idx = 0;

            if (!intra_count && !coded_inter)

                goto end;

            GET_MQUANT();

            s->current_picture.qscale_table[mb_pos] = mquant;

            /* test if block is intra and has pred */

            {

                int intrapred = 0;

                for (i = 0; i < 6; i++)

                    if (is_intra[i]) {

                        if (((!s->first_slice_line || (i == 2 || i == 3)) && v->mb_type[0][s->block_index[i] - s->block_wrap[i]])

                            || ((s->mb_x || (i == 1 || i == 3)) && v->mb_type[0][s->block_index[i] - 1])) {

                            intrapred = 1;

                            break;

                        }

                    }

                if (intrapred)

                    s->ac_pred = get_bits1(gb);

                else

                    s->ac_pred = 0;

            }

            if (!v->ttmbf && coded_inter)

                ttmb = get_vlc2(gb, ff_vc1_ttmb_vlc[v->tt_index].table, VC1_TTMB_VLC_BITS, 2);

            for (i = 0; i < 6; i++) {

                dst_idx    += i >> 2;

                off         = (i & 4) ? 0 : ((i & 1) * 8 + (i & 2) * 4 * s->linesize);

                s->mb_intra = is_intra[i];

                if (is_intra[i]) {

                    /* check if prediction blocks A and C are available */

                    v->a_avail = v->c_avail = 0;

                    if (i == 2 || i == 3 || !s->first_slice_line)

                        v->a_avail = v->mb_type[0][s->block_index[i] - s->block_wrap[i]];

                    if (i == 1 || i == 3 || s->mb_x)

                        v->c_avail = v->mb_type[0][s->block_index[i] - 1];



                    vc1_decode_intra_block(v, s->block[i], i, is_coded[i], mquant,

                                           (i & 4) ? v->codingset2 : v->codingset);

                    if ((i>3) && (s->flags & CODEC_FLAG_GRAY))

                        continue;

                    v->vc1dsp.vc1_inv_trans_8x8(s->block[i]);

                    if (v->rangeredfrm)

                        for (j = 0; j < 64; j++)

                            s->block[i][j] <<= 1;

                    s->idsp.put_signed_pixels_clamped(s->block[i],

                                                      s->dest[dst_idx] + off,

                                                      (i & 4) ? s->uvlinesize

                                                              : s->linesize);

                    if (v->pq >= 9 && v->overlap) {

                        if (v->c_avail)

                            v->vc1dsp.vc1_h_overlap(s->dest[dst_idx] + off, i & 4 ? s->uvlinesize : s->linesize);

                        if (v->a_avail)

                            v->vc1dsp.vc1_v_overlap(s->dest[dst_idx] + off, i & 4 ? s->uvlinesize : s->linesize);

                    }

                    block_cbp   |= 0xF << (i << 2);

                    block_intra |= 1 << i;

                } else if (is_coded[i]) {

                    pat = vc1_decode_p_block(v, s->block[i], i, mquant, ttmb,

                                             first_block, s->dest[dst_idx] + off,

                                             (i & 4) ? s->uvlinesize : s->linesize,

                                             (i & 4) && (s->flags & CODEC_FLAG_GRAY),

                                             &block_tt);

                    block_cbp |= pat << (i << 2);

                    if (!v->ttmbf && ttmb < 8)

                        ttmb = -1;

                    first_block = 0;

                }

            }

        } else { // skipped MB

            s->mb_intra                               = 0;

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

            for (i = 0; i < 6; i++) {

                v->mb_type[0][s->block_index[i]] = 0;

                s->dc_val[0][s->block_index[i]]  = 0;

            }

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

                vc1_pred_mv(v, i, 0, 0, 0, v->range_x, v->range_y, v->mb_type[0], 0, 0);

                vc1_mc_4mv_luma(v, i, 0, 0);

            }

            vc1_mc_4mv_chroma(v, 0);

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

        }

    }

end:

    v->cbp[s->mb_x]      = block_cbp;

    v->ttblk[s->mb_x]    = block_tt;

    v->is_intra[s->mb_x] = block_intra;



    return 0;

}

static int vc1_decode_p_mb(VC1Context *v)

{

    MpegEncContext *s = &v->s;

    GetBitContext *gb = &s->gb;

    int i, j;

    int mb_pos = s->mb_x + s->mb_y * s->mb_stride;

    int cbp; 

    int mqdiff, mquant; 

    int ttmb = v->ttfrm; 



    int mb_has_coeffs = 1; 

    int dmv_x, dmv_y; 

    int index, index1; 

    int val, sign; 

    int first_block = 1;

    int dst_idx, off;

    int skipped, fourmv;

    int block_cbp = 0, pat, block_tt = 0, block_intra = 0;



    mquant = v->pq; 



    if (v->mv_type_is_raw)

        fourmv = get_bits1(gb);

    else

        fourmv = v->mv_type_mb_plane[mb_pos];

    if (v->skip_is_raw)

        skipped = get_bits1(gb);

    else

        skipped = v->s.mbskip_table[mb_pos];



    if (!fourmv) { 

        if (!skipped) {

            GET_MVDATA(dmv_x, dmv_y);



            if (s->mb_intra) {

                s->current_picture.motion_val[1][s->block_index[0]][0] = 0;

                s->current_picture.motion_val[1][s->block_index[0]][1] = 0;

            }

            s->current_picture.mb_type[mb_pos] = s->mb_intra ? MB_TYPE_INTRA : MB_TYPE_16x16;

            vc1_pred_mv(v, 0, dmv_x, dmv_y, 1, v->range_x, v->range_y, v->mb_type[0], 0, 0);



            

            if (s->mb_intra && !mb_has_coeffs) {

                GET_MQUANT();

                s->ac_pred = get_bits1(gb);

                cbp        = 0;

            } else if (mb_has_coeffs) {

                if (s->mb_intra)

                    s->ac_pred = get_bits1(gb);

                cbp = get_vlc2(&v->s.gb, v->cbpcy_vlc->table, VC1_CBPCY_P_VLC_BITS, 2);

                GET_MQUANT();

            } else {

                mquant = v->pq;

                cbp    = 0;

            }

            s->current_picture.qscale_table[mb_pos] = mquant;



            if (!v->ttmbf && !s->mb_intra && mb_has_coeffs)

                ttmb = get_vlc2(gb, ff_vc1_ttmb_vlc[v->tt_index].table,

                                VC1_TTMB_VLC_BITS, 2);

            if (!s->mb_intra) vc1_mc_1mv(v, 0);

            dst_idx = 0;

            for (i = 0; i < 6; i++) {

                s->dc_val[0][s->block_index[i]] = 0;

                dst_idx += i >> 2;

                val = ((cbp >> (5 - i)) & 1);

                off = (i & 4) ? 0 : ((i & 1) * 8 + (i & 2) * 4 * s->linesize);

                v->mb_type[0][s->block_index[i]] = s->mb_intra;

                if (s->mb_intra) {

                    

                    v->a_avail = v->c_avail = 0;

                    if (i == 2 || i == 3 || !s->first_slice_line)

                        v->a_avail = v->mb_type[0][s->block_index[i] - s->block_wrap[i]];

                    if (i == 1 || i == 3 || s->mb_x)

                        v->c_avail = v->mb_type[0][s->block_index[i] - 1];



                    vc1_decode_intra_block(v, s->block[i], i, val, mquant,

                                           (i & 4) ? v->codingset2 : v->codingset);

                    if ((i>3) && (s->flags & CODEC_FLAG_GRAY))

                        continue;

                    v->vc1dsp.vc1_inv_trans_8x8(s->block[i]);

                    if (v->rangeredfrm)

                        for (j = 0; j < 64; j++)

                            s->block[i][j] <<= 1;

                    s->idsp.put_signed_pixels_clamped(s->block[i],

                                                      s->dest[dst_idx] + off,

                                                      i & 4 ? s->uvlinesize

                                                            : s->linesize);

                    if (v->pq >= 9 && v->overlap) {

                        if (v->c_avail)

                            v->vc1dsp.vc1_h_overlap(s->dest[dst_idx] + off, i & 4 ? s->uvlinesize : s->linesize);

                        if (v->a_avail)

                            v->vc1dsp.vc1_v_overlap(s->dest[dst_idx] + off, i & 4 ? s->uvlinesize : s->linesize);

                    }

                    block_cbp   |= 0xF << (i << 2);

                    block_intra |= 1 << i;

                } else if (val) {

                    pat = vc1_decode_p_block(v, s->block[i], i, mquant, ttmb, first_block,

                                             s->dest[dst_idx] + off, (i & 4) ? s->uvlinesize : s->linesize,

                                             (i & 4) && (s->flags & CODEC_FLAG_GRAY), &block_tt);

                    block_cbp |= pat << (i << 2);

                    if (!v->ttmbf && ttmb < 8)

                        ttmb = -1;

                    first_block = 0;

                }

            }

        } else { 

            s->mb_intra = 0;

            for (i = 0; i < 6; i++) {

                v->mb_type[0][s->block_index[i]] = 0;

                s->dc_val[0][s->block_index[i]]  = 0;

            }

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

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

            vc1_pred_mv(v, 0, 0, 0, 1, v->range_x, v->range_y, v->mb_type[0], 0, 0);

            vc1_mc_1mv(v, 0);

        }

    } else { 

        if (!skipped ) {

            int intra_count = 0, coded_inter = 0;

            int is_intra[6], is_coded[6];

            

            cbp = get_vlc2(&v->s.gb, v->cbpcy_vlc->table, VC1_CBPCY_P_VLC_BITS, 2);

            for (i = 0; i < 6; i++) {

                val = ((cbp >> (5 - i)) & 1);

                s->dc_val[0][s->block_index[i]] = 0;

                s->mb_intra                     = 0;

                if (i < 4) {

                    dmv_x = dmv_y = 0;

                    s->mb_intra   = 0;

                    mb_has_coeffs = 0;

                    if (val) {

                        GET_MVDATA(dmv_x, dmv_y);

                    }

                    vc1_pred_mv(v, i, dmv_x, dmv_y, 0, v->range_x, v->range_y, v->mb_type[0], 0, 0);

                    if (!s->mb_intra)

                        vc1_mc_4mv_luma(v, i, 0, 0);

                    intra_count += s->mb_intra;

                    is_intra[i]  = s->mb_intra;

                    is_coded[i]  = mb_has_coeffs;

                }

                if (i & 4) {

                    is_intra[i] = (intra_count >= 3);

                    is_coded[i] = val;

                }

                if (i == 4)

                    vc1_mc_4mv_chroma(v, 0);

                v->mb_type[0][s->block_index[i]] = is_intra[i];

                if (!coded_inter)

                    coded_inter = !is_intra[i] && is_coded[i];

            }

            

            dst_idx = 0;

            if (!intra_count && !coded_inter)

                goto end;

            GET_MQUANT();

            s->current_picture.qscale_table[mb_pos] = mquant;

            

            {

                int intrapred = 0;

                for (i = 0; i < 6; i++)

                    if (is_intra[i]) {

                        if (((!s->first_slice_line || (i == 2 || i == 3)) && v->mb_type[0][s->block_index[i] - s->block_wrap[i]])

                            || ((s->mb_x || (i == 1 || i == 3)) && v->mb_type[0][s->block_index[i] - 1])) {

                            intrapred = 1;

                            break;

                        }

                    }

                if (intrapred)

                    s->ac_pred = get_bits1(gb);

                else

                    s->ac_pred = 0;

            }

            if (!v->ttmbf && coded_inter)

                ttmb = get_vlc2(gb, ff_vc1_ttmb_vlc[v->tt_index].table, VC1_TTMB_VLC_BITS, 2);

            for (i = 0; i < 6; i++) {

                dst_idx    += i >> 2;

                off         = (i & 4) ? 0 : ((i & 1) * 8 + (i & 2) * 4 * s->linesize);

                s->mb_intra = is_intra[i];

                if (is_intra[i]) {

                    

                    v->a_avail = v->c_avail = 0;

                    if (i == 2 || i == 3 || !s->first_slice_line)

                        v->a_avail = v->mb_type[0][s->block_index[i] - s->block_wrap[i]];

                    if (i == 1 || i == 3 || s->mb_x)

                        v->c_avail = v->mb_type[0][s->block_index[i] - 1];



                    vc1_decode_intra_block(v, s->block[i], i, is_coded[i], mquant,

                                           (i & 4) ? v->codingset2 : v->codingset);

                    if ((i>3) && (s->flags & CODEC_FLAG_GRAY))

                        continue;

                    v->vc1dsp.vc1_inv_trans_8x8(s->block[i]);

                    if (v->rangeredfrm)

                        for (j = 0; j < 64; j++)

                            s->block[i][j] <<= 1;

                    s->idsp.put_signed_pixels_clamped(s->block[i],

                                                      s->dest[dst_idx] + off,

                                                      (i & 4) ? s->uvlinesize

                                                              : s->linesize);

                    if (v->pq >= 9 && v->overlap) {

                        if (v->c_avail)

                            v->vc1dsp.vc1_h_overlap(s->dest[dst_idx] + off, i & 4 ? s->uvlinesize : s->linesize);

                        if (v->a_avail)

                            v->vc1dsp.vc1_v_overlap(s->dest[dst_idx] + off, i & 4 ? s->uvlinesize : s->linesize);

                    }

                    block_cbp   |= 0xF << (i << 2);

                    block_intra |= 1 << i;

                } else if (is_coded[i]) {

                    pat = vc1_decode_p_block(v, s->block[i], i, mquant, ttmb,

                                             first_block, s->dest[dst_idx] + off,

                                             (i & 4) ? s->uvlinesize : s->linesize,

                                             (i & 4) && (s->flags & CODEC_FLAG_GRAY),

                                             &block_tt);

                    block_cbp |= pat << (i << 2);

                    if (!v->ttmbf && ttmb < 8)

                        ttmb = -1;

                    first_block = 0;

                }

            }

        } else {  MB

            s->mb_intra                               = 0;

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

            for (i = 0; i < 6; i++) {

                v->mb_type[0][s->block_index[i]] = 0;

                s->dc_val[0][s->block_index[i]]  = 0;

            }

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

                vc1_pred_mv(v, i, 0, 0, 0, v->range_x, v->range_y, v->mb_type[0], 0, 0);

                vc1_mc_4mv_luma(v, i, 0, 0);

            }

            vc1_mc_4mv_chroma(v, 0);

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

        }

    }

end:

    v->cbp[s->mb_x]      = block_cbp;

    v->ttblk[s->mb_x]    = block_tt;

    v->is_intra[s->mb_x] = block_intra;



    return 0;

}

                    block_intra |= 1 << i;                     block_intra |= 1 << i;
static int FUNC_0(VC1Context *VAR_0)

{

    MpegEncContext *s = &VAR_0->s;

    GetBitContext *gb = &s->gb;

    int VAR_1, VAR_2;

    int VAR_3 = s->mb_x + s->mb_y * s->mb_stride;

    int VAR_4; 

    int VAR_5, VAR_6; 

    int VAR_7 = VAR_0->ttfrm; 



    int VAR_8 = 1; 

    int VAR_9, VAR_10; 

    int VAR_11, VAR_12; 

    int VAR_13, VAR_14; 

    int VAR_15 = 1;

    int VAR_16, VAR_17;

    int VAR_18, VAR_19;

    int VAR_20 = 0, VAR_21, VAR_22 = 0, VAR_23 = 0;



    VAR_6 = VAR_0->pq; 



    if (VAR_0->mv_type_is_raw)

        VAR_19 = get_bits1(gb);

    else

        VAR_19 = VAR_0->mv_type_mb_plane[VAR_3];

    if (VAR_0->skip_is_raw)

        VAR_18 = get_bits1(gb);

    else

        VAR_18 = VAR_0->s.mbskip_table[VAR_3];



    if (!VAR_19) { 

        if (!VAR_18) {

            GET_MVDATA(VAR_9, VAR_10);



            if (s->mb_intra) {

                s->current_picture.motion_val[1][s->block_index[0]][0] = 0;

                s->current_picture.motion_val[1][s->block_index[0]][1] = 0;

            }

            s->current_picture.mb_type[VAR_3] = s->mb_intra ? MB_TYPE_INTRA : MB_TYPE_16x16;

            vc1_pred_mv(VAR_0, 0, VAR_9, VAR_10, 1, VAR_0->range_x, VAR_0->range_y, VAR_0->mb_type[0], 0, 0);



            

            if (s->mb_intra && !VAR_8) {

                GET_MQUANT();

                s->ac_pred = get_bits1(gb);

                VAR_4        = 0;

            } else if (VAR_8) {

                if (s->mb_intra)

                    s->ac_pred = get_bits1(gb);

                VAR_4 = get_vlc2(&VAR_0->s.gb, VAR_0->cbpcy_vlc->table, VC1_CBPCY_P_VLC_BITS, 2);

                GET_MQUANT();

            } else {

                VAR_6 = VAR_0->pq;

                VAR_4    = 0;

            }

            s->current_picture.qscale_table[VAR_3] = VAR_6;



            if (!VAR_0->ttmbf && !s->mb_intra && VAR_8)

                VAR_7 = get_vlc2(gb, ff_vc1_ttmb_vlc[VAR_0->tt_index].table,

                                VC1_TTMB_VLC_BITS, 2);

            if (!s->mb_intra) vc1_mc_1mv(VAR_0, 0);

            VAR_16 = 0;

            for (VAR_1 = 0; VAR_1 < 6; VAR_1++) {

                s->dc_val[0][s->block_index[VAR_1]] = 0;

                VAR_16 += VAR_1 >> 2;

                VAR_13 = ((VAR_4 >> (5 - VAR_1)) & 1);

                VAR_17 = (VAR_1 & 4) ? 0 : ((VAR_1 & 1) * 8 + (VAR_1 & 2) * 4 * s->linesize);

                VAR_0->mb_type[0][s->block_index[VAR_1]] = s->mb_intra;

                if (s->mb_intra) {

                    

                    VAR_0->a_avail = VAR_0->c_avail = 0;

                    if (VAR_1 == 2 || VAR_1 == 3 || !s->first_slice_line)

                        VAR_0->a_avail = VAR_0->mb_type[0][s->block_index[VAR_1] - s->block_wrap[VAR_1]];

                    if (VAR_1 == 1 || VAR_1 == 3 || s->mb_x)

                        VAR_0->c_avail = VAR_0->mb_type[0][s->block_index[VAR_1] - 1];



                    vc1_decode_intra_block(VAR_0, s->block[VAR_1], VAR_1, VAR_13, VAR_6,

                                           (VAR_1 & 4) ? VAR_0->codingset2 : VAR_0->codingset);

                    if ((VAR_1>3) && (s->flags & CODEC_FLAG_GRAY))

                        continue;

                    VAR_0->vc1dsp.vc1_inv_trans_8x8(s->block[VAR_1]);

                    if (VAR_0->rangeredfrm)

                        for (VAR_2 = 0; VAR_2 < 64; VAR_2++)

                            s->block[VAR_1][VAR_2] <<= 1;

                    s->idsp.put_signed_pixels_clamped(s->block[VAR_1],

                                                      s->dest[VAR_16] + VAR_17,

                                                      VAR_1 & 4 ? s->uvlinesize

                                                            : s->linesize);

                    if (VAR_0->pq >= 9 && VAR_0->overlap) {

                        if (VAR_0->c_avail)

                            VAR_0->vc1dsp.vc1_h_overlap(s->dest[VAR_16] + VAR_17, VAR_1 & 4 ? s->uvlinesize : s->linesize);

                        if (VAR_0->a_avail)

                            VAR_0->vc1dsp.vc1_v_overlap(s->dest[VAR_16] + VAR_17, VAR_1 & 4 ? s->uvlinesize : s->linesize);

                    }

                    VAR_20   |= 0xF << (VAR_1 << 2);

                    VAR_23 |= 1 << VAR_1;

                } else if (VAR_13) {

                    VAR_21 = vc1_decode_p_block(VAR_0, s->block[VAR_1], VAR_1, VAR_6, VAR_7, VAR_15,

                                             s->dest[VAR_16] + VAR_17, (VAR_1 & 4) ? s->uvlinesize : s->linesize,

                                             (VAR_1 & 4) && (s->flags & CODEC_FLAG_GRAY), &VAR_22);

                    VAR_20 |= VAR_21 << (VAR_1 << 2);

                    if (!VAR_0->ttmbf && VAR_7 < 8)

                        VAR_7 = -1;

                    VAR_15 = 0;

                }

            }

        } else { 

            s->mb_intra = 0;

            for (VAR_1 = 0; VAR_1 < 6; VAR_1++) {

                VAR_0->mb_type[0][s->block_index[VAR_1]] = 0;

                s->dc_val[0][s->block_index[VAR_1]]  = 0;

            }

            s->current_picture.mb_type[VAR_3]      = MB_TYPE_SKIP;

            s->current_picture.qscale_table[VAR_3] = 0;

            vc1_pred_mv(VAR_0, 0, 0, 0, 1, VAR_0->range_x, VAR_0->range_y, VAR_0->mb_type[0], 0, 0);

            vc1_mc_1mv(VAR_0, 0);

        }

    } else { 

        if (!VAR_18 ) {

            int VAR_24 = 0, VAR_25 = 0;

            int VAR_26[6], VAR_27[6];

            

            VAR_4 = get_vlc2(&VAR_0->s.gb, VAR_0->cbpcy_vlc->table, VC1_CBPCY_P_VLC_BITS, 2);

            for (VAR_1 = 0; VAR_1 < 6; VAR_1++) {

                VAR_13 = ((VAR_4 >> (5 - VAR_1)) & 1);

                s->dc_val[0][s->block_index[VAR_1]] = 0;

                s->mb_intra                     = 0;

                if (VAR_1 < 4) {

                    VAR_9 = VAR_10 = 0;

                    s->mb_intra   = 0;

                    VAR_8 = 0;

                    if (VAR_13) {

                        GET_MVDATA(VAR_9, VAR_10);

                    }

                    vc1_pred_mv(VAR_0, VAR_1, VAR_9, VAR_10, 0, VAR_0->range_x, VAR_0->range_y, VAR_0->mb_type[0], 0, 0);

                    if (!s->mb_intra)

                        vc1_mc_4mv_luma(VAR_0, VAR_1, 0, 0);

                    VAR_24 += s->mb_intra;

                    VAR_26[VAR_1]  = s->mb_intra;

                    VAR_27[VAR_1]  = VAR_8;

                }

                if (VAR_1 & 4) {

                    VAR_26[VAR_1] = (VAR_24 >= 3);

                    VAR_27[VAR_1] = VAR_13;

                }

                if (VAR_1 == 4)

                    vc1_mc_4mv_chroma(VAR_0, 0);

                VAR_0->mb_type[0][s->block_index[VAR_1]] = VAR_26[VAR_1];

                if (!VAR_25)

                    VAR_25 = !VAR_26[VAR_1] && VAR_27[VAR_1];

            }

            

            VAR_16 = 0;

            if (!VAR_24 && !VAR_25)

                goto end;

            GET_MQUANT();

            s->current_picture.qscale_table[VAR_3] = VAR_6;

            

            {

                int VAR_28 = 0;

                for (VAR_1 = 0; VAR_1 < 6; VAR_1++)

                    if (VAR_26[VAR_1]) {

                        if (((!s->first_slice_line || (VAR_1 == 2 || VAR_1 == 3)) && VAR_0->mb_type[0][s->block_index[VAR_1] - s->block_wrap[VAR_1]])

                            || ((s->mb_x || (VAR_1 == 1 || VAR_1 == 3)) && VAR_0->mb_type[0][s->block_index[VAR_1] - 1])) {

                            VAR_28 = 1;

                            break;

                        }

                    }

                if (VAR_28)

                    s->ac_pred = get_bits1(gb);

                else

                    s->ac_pred = 0;

            }

            if (!VAR_0->ttmbf && VAR_25)

                VAR_7 = get_vlc2(gb, ff_vc1_ttmb_vlc[VAR_0->tt_index].table, VC1_TTMB_VLC_BITS, 2);

            for (VAR_1 = 0; VAR_1 < 6; VAR_1++) {

                VAR_16    += VAR_1 >> 2;

                VAR_17         = (VAR_1 & 4) ? 0 : ((VAR_1 & 1) * 8 + (VAR_1 & 2) * 4 * s->linesize);

                s->mb_intra = VAR_26[VAR_1];

                if (VAR_26[VAR_1]) {

                    

                    VAR_0->a_avail = VAR_0->c_avail = 0;

                    if (VAR_1 == 2 || VAR_1 == 3 || !s->first_slice_line)

                        VAR_0->a_avail = VAR_0->mb_type[0][s->block_index[VAR_1] - s->block_wrap[VAR_1]];

                    if (VAR_1 == 1 || VAR_1 == 3 || s->mb_x)

                        VAR_0->c_avail = VAR_0->mb_type[0][s->block_index[VAR_1] - 1];



                    vc1_decode_intra_block(VAR_0, s->block[VAR_1], VAR_1, VAR_27[VAR_1], VAR_6,

                                           (VAR_1 & 4) ? VAR_0->codingset2 : VAR_0->codingset);

                    if ((VAR_1>3) && (s->flags & CODEC_FLAG_GRAY))

                        continue;

                    VAR_0->vc1dsp.vc1_inv_trans_8x8(s->block[VAR_1]);

                    if (VAR_0->rangeredfrm)

                        for (VAR_2 = 0; VAR_2 < 64; VAR_2++)

                            s->block[VAR_1][VAR_2] <<= 1;

                    s->idsp.put_signed_pixels_clamped(s->block[VAR_1],

                                                      s->dest[VAR_16] + VAR_17,

                                                      (VAR_1 & 4) ? s->uvlinesize

                                                              : s->linesize);

                    if (VAR_0->pq >= 9 && VAR_0->overlap) {

                        if (VAR_0->c_avail)

                            VAR_0->vc1dsp.vc1_h_overlap(s->dest[VAR_16] + VAR_17, VAR_1 & 4 ? s->uvlinesize : s->linesize);

                        if (VAR_0->a_avail)

                            VAR_0->vc1dsp.vc1_v_overlap(s->dest[VAR_16] + VAR_17, VAR_1 & 4 ? s->uvlinesize : s->linesize);

                    }

                    VAR_20   |= 0xF << (VAR_1 << 2);

                    VAR_23 |= 1 << VAR_1;

                } else if (VAR_27[VAR_1]) {

                    VAR_21 = vc1_decode_p_block(VAR_0, s->block[VAR_1], VAR_1, VAR_6, VAR_7,

                                             VAR_15, s->dest[VAR_16] + VAR_17,

                                             (VAR_1 & 4) ? s->uvlinesize : s->linesize,

                                             (VAR_1 & 4) && (s->flags & CODEC_FLAG_GRAY),

                                             &VAR_22);

                    VAR_20 |= VAR_21 << (VAR_1 << 2);

                    if (!VAR_0->ttmbf && VAR_7 < 8)

                        VAR_7 = -1;

                    VAR_15 = 0;

                }

            }

        } else {  MB

            s->mb_intra                               = 0;

            s->current_picture.qscale_table[VAR_3] = 0;

            for (VAR_1 = 0; VAR_1 < 6; VAR_1++) {

                VAR_0->mb_type[0][s->block_index[VAR_1]] = 0;

                s->dc_val[0][s->block_index[VAR_1]]  = 0;

            }

            for (VAR_1 = 0; VAR_1 < 4; VAR_1++) {

                vc1_pred_mv(VAR_0, VAR_1, 0, 0, 0, VAR_0->range_x, VAR_0->range_y, VAR_0->mb_type[0], 0, 0);

                vc1_mc_4mv_luma(VAR_0, VAR_1, 0, 0);

            }

            vc1_mc_4mv_chroma(VAR_0, 0);

            s->current_picture.qscale_table[VAR_3] = 0;

        }

    }

end:

    VAR_0->VAR_4[s->mb_x]      = VAR_20;

    VAR_0->ttblk[s->mb_x]    = VAR_22;

    VAR_0->VAR_26[s->mb_x] = VAR_23;



    return 0;

}

static int FUNC_0(VC1Context *VAR_0)
{ MpegEncContext *s = &VAR_0->s; GetBitContext *gb = &s->gb; int VAR_1, VAR_2; int VAR_3 = s->mb_x + s->mb_y * s->mb_stride; int VAR_4; int VAR_5, VAR_6; int VAR_7 = VAR_0->ttfrm; int VAR_8 = 1; int VAR_9, VAR_10; int VAR_11, VAR_12; int VAR_13, VAR_14; int VAR_15 = 1; int VAR_16, VAR_17; int VAR_18, VAR_19; int VAR_20 = 0, VAR_21, VAR_22 = 0, VAR_23 = 0; VAR_6 = VAR_0->pq; if (VAR_0->mv_type_is_raw)
VAR_19 = get_bits1(gb); else
VAR_19 = VAR_0->mv_type_mb_plane[VAR_3]; if (VAR_0->skip_is_raw)
VAR_18 = get_bits1(gb); else
VAR_18 = VAR_0->s.mbskip_table[VAR_3]; if (!VAR_19) { if (!VAR_18) { GET_MVDATA(VAR_9, VAR_10); if (s->mb_intra) { s->current_picture.motion_val[1][s->block_index[0]][0] = 0; s->current_picture.motion_val[1][s->block_index[0]][1] = 0; } s->current_picture.mb_type[VAR_3] = s->mb_intra ? MB_TYPE_INTRA : MB_TYPE_16x16; vc1_pred_mv(VAR_0, 0, VAR_9, VAR_10, 1, VAR_0->range_x, VAR_0->range_y, VAR_0->mb_type[0], 0, 0); if (s->mb_intra && !VAR_8) { GET_MQUANT(); s->ac_pred = get_bits1(gb); VAR_4        = 0; } else if (VAR_8) { if (s->mb_intra)
s->ac_pred = get_bits1(gb); VAR_4 = get_vlc2(&VAR_0->s.gb, VAR_0->cbpcy_vlc->table, VC1_CBPCY_P_VLC_BITS, 2); GET_MQUANT(); } else { VAR_6 = VAR_0->pq; VAR_4    = 0; } s->current_picture.qscale_table[VAR_3] = VAR_6; if (!VAR_0->ttmbf && !s->mb_intra && VAR_8)
VAR_7 = get_vlc2(gb, ff_vc1_ttmb_vlc[VAR_0->tt_index].table,
VC1_TTMB_VLC_BITS, 2); if (!s->mb_intra) vc1_mc_1mv(VAR_0, 0); VAR_16 = 0; for (VAR_1 = 0; VAR_1 < 6; VAR_1++) { s->dc_val[0][s->block_index[VAR_1]] = 0; VAR_16 += VAR_1 >> 2; VAR_13 = ((VAR_4 >> (5 - VAR_1)) & 1); VAR_17 = (VAR_1 & 4) ? 0 : ((VAR_1 & 1) * 8 + (VAR_1 & 2) * 4 * s->linesize); VAR_0->mb_type[0][s->block_index[VAR_1]] = s->mb_intra; if (s->mb_intra) { VAR_0->a_avail = VAR_0->c_avail = 0; if (VAR_1 == 2 || VAR_1 == 3 || !s->first_slice_line)
VAR_0->a_avail = VAR_0->mb_type[0][s->block_index[VAR_1] - s->block_wrap[VAR_1]]; if (VAR_1 == 1 || VAR_1 == 3 || s->mb_x)
VAR_0->c_avail = VAR_0->mb_type[0][s->block_index[VAR_1] - 1]; vc1_decode_intra_block(VAR_0, s->block[VAR_1], VAR_1, VAR_13, VAR_6,
(VAR_1 & 4) ? VAR_0->codingset2 : VAR_0->codingset); if ((VAR_1>3) && (s->flags & CODEC_FLAG_GRAY))
continue; VAR_0->vc1dsp.vc1_inv_trans_8x8(s->block[VAR_1]); if (VAR_0->rangeredfrm)
for (VAR_2 = 0; VAR_2 < 64; VAR_2++) s->block[VAR_1][VAR_2] <<= 1; s->idsp.put_signed_pixels_clamped(s->block[VAR_1],
s->dest[VAR_16] + VAR_17,
VAR_1 & 4 ? s->uvlinesize
: s->linesize); if (VAR_0->pq >= 9 && VAR_0->overlap) { if (VAR_0->c_avail)
VAR_0->vc1dsp.vc1_h_overlap(s->dest[VAR_16] + VAR_17, VAR_1 & 4 ? s->uvlinesize : s->linesize); if (VAR_0->a_avail)
VAR_0->vc1dsp.vc1_v_overlap(s->dest[VAR_16] + VAR_17, VAR_1 & 4 ? s->uvlinesize : s->linesize); } VAR_20   |= 0xF << (VAR_1 << 2); VAR_23 |= 1 << VAR_1; } else if (VAR_13) { VAR_21 = vc1_decode_p_block(VAR_0, s->block[VAR_1], VAR_1, VAR_6, VAR_7, VAR_15,
s->dest[VAR_16] + VAR_17, (VAR_1 & 4) ? s->uvlinesize : s->linesize,
(VAR_1 & 4) && (s->flags & CODEC_FLAG_GRAY), &VAR_22); VAR_20 |= VAR_21 << (VAR_1 << 2); if (!VAR_0->ttmbf && VAR_7 < 8)
VAR_7 = -1; VAR_15 = 0; } } } else { s->mb_intra = 0; for (VAR_1 = 0; VAR_1 < 6; VAR_1++) { VAR_0->mb_type[0][s->block_index[VAR_1]] = 0; s->dc_val[0][s->block_index[VAR_1]]  = 0; } s->current_picture.mb_type[VAR_3]      = MB_TYPE_SKIP; s->current_picture.qscale_table[VAR_3] = 0; vc1_pred_mv(VAR_0, 0, 0, 0, 1, VAR_0->range_x, VAR_0->range_y, VAR_0->mb_type[0], 0, 0); vc1_mc_1mv(VAR_0, 0); } } else { if (!VAR_18 ) { int VAR_24 = 0, VAR_25 = 0; int VAR_26[6], VAR_27[6]; VAR_4 = get_vlc2(&VAR_0->s.gb, VAR_0->cbpcy_vlc->table, VC1_CBPCY_P_VLC_BITS, 2); for (VAR_1 = 0; VAR_1 < 6; VAR_1++) { VAR_13 = ((VAR_4 >> (5 - VAR_1)) & 1); s->dc_val[0][s->block_index[VAR_1]] = 0; s->mb_intra                     = 0; if (VAR_1 < 4) { VAR_9 = VAR_10 = 0; s->mb_intra   = 0; VAR_8 = 0; if (VAR_13) { GET_MVDATA(VAR_9, VAR_10); } vc1_pred_mv(VAR_0, VAR_1, VAR_9, VAR_10, 0, VAR_0->range_x, VAR_0->range_y, VAR_0->mb_type[0], 0, 0); if (!s->mb_intra)
vc1_mc_4mv_luma(VAR_0, VAR_1, 0, 0); VAR_24 += s->mb_intra; VAR_26[VAR_1]  = s->mb_intra; VAR_27[VAR_1]  = VAR_8; } if (VAR_1 & 4) { VAR_26[VAR_1] = (VAR_24 >= 3); VAR_27[VAR_1] = VAR_13; } if (VAR_1 == 4)
vc1_mc_4mv_chroma(VAR_0, 0); VAR_0->mb_type[0][s->block_index[VAR_1]] = VAR_26[VAR_1]; if (!VAR_25)
VAR_25 = !VAR_26[VAR_1] && VAR_27[VAR_1]; } VAR_16 = 0; if (!VAR_24 && !VAR_25)
goto end; GET_MQUANT(); s->current_picture.qscale_table[VAR_3] = VAR_6; { int VAR_28 = 0; for (VAR_1 = 0; VAR_1 < 6; VAR_1++) if (VAR_26[VAR_1]) { if (((!s->first_slice_line || (VAR_1 == 2 || VAR_1 == 3)) && VAR_0->mb_type[0][s->block_index[VAR_1] - s->block_wrap[VAR_1]])
|| ((s->mb_x || (VAR_1 == 1 || VAR_1 == 3)) && VAR_0->mb_type[0][s->block_index[VAR_1] - 1])) { VAR_28 = 1; break; } } if (VAR_28)
s->ac_pred = get_bits1(gb); else
s->ac_pred = 0; } if (!VAR_0->ttmbf && VAR_25)
VAR_7 = get_vlc2(gb, ff_vc1_ttmb_vlc[VAR_0->tt_index].table, VC1_TTMB_VLC_BITS, 2); for (VAR_1 = 0; VAR_1 < 6; VAR_1++) { VAR_16    += VAR_1 >> 2; VAR_17         = (VAR_1 & 4) ? 0 : ((VAR_1 & 1) * 8 + (VAR_1 & 2) * 4 * s->linesize); s->mb_intra = VAR_26[VAR_1]; if (VAR_26[VAR_1]) { VAR_0->a_avail = VAR_0->c_avail = 0; if (VAR_1 == 2 || VAR_1 == 3 || !s->first_slice_line)
VAR_0->a_avail = VAR_0->mb_type[0][s->block_index[VAR_1] - s->block_wrap[VAR_1]]; if (VAR_1 == 1 || VAR_1 == 3 || s->mb_x)
VAR_0->c_avail = VAR_0->mb_type[0][s->block_index[VAR_1] - 1]; vc1_decode_intra_block(VAR_0, s->block[VAR_1], VAR_1, VAR_27[VAR_1], VAR_6,
(VAR_1 & 4) ? VAR_0->codingset2 : VAR_0->codingset); if ((VAR_1>3) && (s->flags & CODEC_FLAG_GRAY))
continue; VAR_0->vc1dsp.vc1_inv_trans_8x8(s->block[VAR_1]); if (VAR_0->rangeredfrm)
for (VAR_2 = 0; VAR_2 < 64; VAR_2++) s->block[VAR_1][VAR_2] <<= 1; s->idsp.put_signed_pixels_clamped(s->block[VAR_1],
s->dest[VAR_16] + VAR_17,
(VAR_1 & 4) ? s->uvlinesize
: s->linesize); if (VAR_0->pq >= 9 && VAR_0->overlap) { if (VAR_0->c_avail)
VAR_0->vc1dsp.vc1_h_overlap(s->dest[VAR_16] + VAR_17, VAR_1 & 4 ? s->uvlinesize : s->linesize); if (VAR_0->a_avail)
VAR_0->vc1dsp.vc1_v_overlap(s->dest[VAR_16] + VAR_17, VAR_1 & 4 ? s->uvlinesize : s->linesize); } VAR_20   |= 0xF << (VAR_1 << 2); VAR_23 |= 1 << VAR_1; } else if (VAR_27[VAR_1]) { VAR_21 = vc1_decode_p_block(VAR_0, s->block[VAR_1], VAR_1, VAR_6, VAR_7,
VAR_15, s->dest[VAR_16] + VAR_17,
(VAR_1 & 4) ? s->uvlinesize : s->linesize,
(VAR_1 & 4) && (s->flags & CODEC_FLAG_GRAY),
&VAR_22); VAR_20 |= VAR_21 << (VAR_1 << 2); if (!VAR_0->ttmbf && VAR_7 < 8)
VAR_7 = -1; VAR_15 = 0; } } } else {  MB s->mb_intra                               = 0; s->current_picture.qscale_table[VAR_3] = 0; for (VAR_1 = 0; VAR_1 < 6; VAR_1++) { VAR_0->mb_type[0][s->block_index[VAR_1]] = 0; s->dc_val[0][s->block_index[VAR_1]]  = 0; } for (VAR_1 = 0; VAR_1 < 4; VAR_1++) { vc1_pred_mv(VAR_0, VAR_1, 0, 0, 0, VAR_0->range_x, VAR_0->range_y, VAR_0->mb_type[0], 0, 0); vc1_mc_4mv_luma(VAR_0, VAR_1, 0, 0); } vc1_mc_4mv_chroma(VAR_0, 0); s->current_picture.qscale_table[VAR_3] = 0; } } end:
VAR_0->VAR_4[s->mb_x]      = VAR_20; VAR_0->ttblk[s->mb_x]    = VAR_22; VAR_0->VAR_26[s->mb_x] = VAR_23; return 0; }