{ 0, 1, 3, 7, 15, 31, 63, 127, 255 },
};
+// mapping table for internal block representation
+static const int block_map[6] = {0, 2, 1, 3, 4, 5};
+
/***********************************************************************/
/**
* @name VC-1 Bitplane decoding
v->mb_type[0][s->block_index[i] - 2 * s->block_wrap[i] - 2]) {
dest = s->dest[0] + ((i & 2) - 4) * 4 * s->linesize + ((i & 1) - 2) * 8;
if (put_signed)
- s->idsp.put_signed_pixels_clamped(v->block[v->topleft_blk_idx][i],
+ s->idsp.put_signed_pixels_clamped(v->block[v->topleft_blk_idx][block_map[i]],
i > 3 ? s->dest[i - 3] - 8 * s->uvlinesize - 8 : dest,
i > 3 ? s->uvlinesize : s->linesize);
else
- s->idsp.put_pixels_clamped(v->block[v->topleft_blk_idx][i],
+ s->idsp.put_pixels_clamped(v->block[v->topleft_blk_idx][block_map[i]],
i > 3 ? s->dest[i - 3] - 8 * s->uvlinesize - 8 : dest,
i > 3 ? s->uvlinesize : s->linesize);
}
v->mb_type[0][s->block_index[i] - 2 * s->block_wrap[i]]) {
dest = s->dest[0] + ((i & 2) - 4) * 4 * s->linesize + (i & 1) * 8;
if (put_signed)
- s->idsp.put_signed_pixels_clamped(v->block[v->top_blk_idx][i],
+ s->idsp.put_signed_pixels_clamped(v->block[v->top_blk_idx][block_map[i]],
i > 3 ? s->dest[i - 3] - 8 * s->uvlinesize : dest,
i > 3 ? s->uvlinesize : s->linesize);
else
- s->idsp.put_pixels_clamped(v->block[v->top_blk_idx][i],
+ s->idsp.put_pixels_clamped(v->block[v->top_blk_idx][block_map[i]],
i > 3 ? s->dest[i - 3] - 8 * s->uvlinesize : dest,
i > 3 ? s->uvlinesize : s->linesize);
}
else
dest = s->dest[0] + (i & 2) * 4 * s->linesize + ((i & 1) - 2) * 8;
if (put_signed)
- s->idsp.put_signed_pixels_clamped(v->block[v->left_blk_idx][i],
+ s->idsp.put_signed_pixels_clamped(v->block[v->left_blk_idx][block_map[i]],
i > 3 ? s->dest[i - 3] - 8 : dest,
i > 3 ? s->uvlinesize : s->linesize << fieldtx);
else
- s->idsp.put_pixels_clamped(v->block[v->left_blk_idx][i],
+ s->idsp.put_pixels_clamped(v->block[v->left_blk_idx][block_map[i]],
i > 3 ? s->dest[i - 3] - 8 : dest,
i > 3 ? s->uvlinesize : s->linesize << fieldtx);
}
else
dest = s->dest[0] + (i & 2) * 4 * s->linesize + (i & 1) * 8;
if (put_signed)
- s->idsp.put_signed_pixels_clamped(v->block[v->cur_blk_idx][i],
+ s->idsp.put_signed_pixels_clamped(v->block[v->cur_blk_idx][block_map[i]],
i > 3 ? s->dest[i - 3] : dest,
i > 3 ? s->uvlinesize : s->linesize << fieldtx);
else
- s->idsp.put_pixels_clamped(v->block[v->cur_blk_idx][i],
+ s->idsp.put_pixels_clamped(v->block[v->cur_blk_idx][block_map[i]],
i > 3 ? s->dest[i - 3] : dest,
i > 3 ? s->uvlinesize : s->linesize << fieldtx);
}
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, v->block[v->cur_blk_idx][i], i, val, mquant,
+ vc1_decode_intra_block(v, v->block[v->cur_blk_idx][block_map[i]], i, val, mquant,
(i & 4) ? v->codingset2 : v->codingset);
if (CONFIG_GRAY && (i > 3) && (s->avctx->flags & AV_CODEC_FLAG_GRAY))
continue;
- v->vc1dsp.vc1_inv_trans_8x8(v->block[v->cur_blk_idx][i]);
+ v->vc1dsp.vc1_inv_trans_8x8(v->block[v->cur_blk_idx][block_map[i]]);
if (v->rangeredfrm)
for (j = 0; j < 64; j++)
- v->block[v->cur_blk_idx][i][j] <<= 1;
+ v->block[v->cur_blk_idx][block_map[i]][j] <<= 1;
block_cbp |= 0xF << (i << 2);
block_intra |= 1 << i;
} else if (val) {
- pat = vc1_decode_p_block(v, v->block[v->cur_blk_idx][i], i, mquant, ttmb, first_block,
+ pat = vc1_decode_p_block(v, v->block[v->cur_blk_idx][block_map[i]], i, mquant, ttmb, first_block,
s->dest[dst_idx] + off, (i & 4) ? s->uvlinesize : s->linesize,
CONFIG_GRAY && (i & 4) && (s->avctx->flags & AV_CODEC_FLAG_GRAY), &block_tt);
block_cbp |= pat << (i << 2);
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, v->block[v->cur_blk_idx][i], i, is_coded[i], mquant,
+ vc1_decode_intra_block(v, v->block[v->cur_blk_idx][block_map[i]], i, is_coded[i], mquant,
(i & 4) ? v->codingset2 : v->codingset);
if (CONFIG_GRAY && (i > 3) && (s->avctx->flags & AV_CODEC_FLAG_GRAY))
continue;
- v->vc1dsp.vc1_inv_trans_8x8(v->block[v->cur_blk_idx][i]);
+ v->vc1dsp.vc1_inv_trans_8x8(v->block[v->cur_blk_idx][block_map[i]]);
if (v->rangeredfrm)
for (j = 0; j < 64; j++)
- v->block[v->cur_blk_idx][i][j] <<= 1;
+ v->block[v->cur_blk_idx][block_map[i]][j] <<= 1;
block_cbp |= 0xF << (i << 2);
block_intra |= 1 << i;
} else if (is_coded[i]) {
- pat = vc1_decode_p_block(v, v->block[v->cur_blk_idx][i], i, mquant, ttmb,
+ pat = vc1_decode_p_block(v, v->block[v->cur_blk_idx][block_map[i]], i, mquant, ttmb,
first_block, s->dest[dst_idx] + off,
(i & 4) ? s->uvlinesize : s->linesize,
CONFIG_GRAY && (i & 4) && (s->avctx->flags & AV_CODEC_FLAG_GRAY),
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, v->block[v->cur_blk_idx][i], i, val, mquant,
+ vc1_decode_intra_block(v, v->block[v->cur_blk_idx][block_map[i]], i, val, mquant,
(i & 4) ? v->codingset2 : v->codingset);
if (CONFIG_GRAY && (i > 3) && (s->avctx->flags & AV_CODEC_FLAG_GRAY))
continue;
- v->vc1dsp.vc1_inv_trans_8x8(v->block[v->cur_blk_idx][i]);
+ v->vc1dsp.vc1_inv_trans_8x8(v->block[v->cur_blk_idx][block_map[i]]);
if (i < 4)
off = (fieldtx) ? ((i & 1) * 8) + ((i & 2) >> 1) * s->linesize : (i & 1) * 8 + 4 * (i & 2) * s->linesize;
else
else
off = (i & 4) ? 0 : ((i & 1) * 8 + ((i > 1) * s->linesize));
if (val) {
- pat = vc1_decode_p_block(v, v->block[v->cur_blk_idx][i], i, mquant, ttmb,
+ pat = vc1_decode_p_block(v, v->block[v->cur_blk_idx][block_map[i]], i, mquant, ttmb,
first_block, s->dest[dst_idx] + off,
(i & 4) ? s->uvlinesize : (s->linesize << fieldtx),
CONFIG_GRAY && (i & 4) && (s->avctx->flags & AV_CODEC_FLAG_GRAY), &block_tt);
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, v->block[v->cur_blk_idx][i], i, val, mquant,
+ vc1_decode_intra_block(v, v->block[v->cur_blk_idx][block_map[i]], i, val, mquant,
(i & 4) ? v->codingset2 : v->codingset);
if (CONFIG_GRAY && (i > 3) && (s->avctx->flags & AV_CODEC_FLAG_GRAY))
continue;
- v->vc1dsp.vc1_inv_trans_8x8(v->block[v->cur_blk_idx][i]);
+ v->vc1dsp.vc1_inv_trans_8x8(v->block[v->cur_blk_idx][block_map[i]]);
off = (i & 4) ? 0 : ((i & 1) * 8 + (i & 2) * 4 * s->linesize);
block_cbp |= 0xf << (i << 2);
}
val = ((cbp >> (5 - i)) & 1);
off = (i & 4) ? 0 : (i & 1) * 8 + (i & 2) * 4 * s->linesize;
if (val) {
- pat = vc1_decode_p_block(v, v->block[v->cur_blk_idx][i], i, mquant, ttmb,
+ pat = vc1_decode_p_block(v, v->block[v->cur_blk_idx][block_map[i]], i, mquant, ttmb,
first_block, s->dest[dst_idx] + off,
(i & 4) ? s->uvlinesize : s->linesize,
CONFIG_GRAY && (i & 4) && (s->avctx->flags & AV_CODEC_FLAG_GRAY),
s->mb_x = 0;
init_block_index(v);
for (; s->mb_x < v->end_mb_x; s->mb_x++) {
- int16_t (*block)[64] = v->block[v->cur_blk_idx];
ff_update_block_index(s);
- s->bdsp.clear_blocks(block[0]);
+ s->bdsp.clear_blocks(v->block[v->cur_blk_idx][0]);
mb_pos = s->mb_x + s->mb_y * s->mb_width;
s->current_picture.mb_type[mb_pos] = MB_TYPE_INTRA;
s->current_picture.qscale_table[mb_pos] = v->pq;
}
cbp |= val << (5 - k);
- vc1_decode_i_block(v, block[k], k, val, (k < 4) ? v->codingset : v->codingset2);
+ vc1_decode_i_block(v, v->block[v->cur_blk_idx][block_map[k]], k, val, (k < 4) ? v->codingset : v->codingset2);
if (CONFIG_GRAY && k > 3 && (s->avctx->flags & AV_CODEC_FLAG_GRAY))
continue;
- v->vc1dsp.vc1_inv_trans_8x8(block[k]);
+ v->vc1dsp.vc1_inv_trans_8x8(v->block[v->cur_blk_idx][block_map[k]]);
}
if (v->overlap && v->pq >= 9) {
if (v->rangeredfrm)
for (k = 0; k < 6; k++)
for (j = 0; j < 64; j++)
- block[k][j] <<= 1;
+ v->block[v->cur_blk_idx][block_map[k]][j] <<= 1;
vc1_put_blocks_clamped(v, 1);
} else {
if (v->rangeredfrm)
for (k = 0; k < 6; k++)
for (j = 0; j < 64; j++)
- block[k][j] = (block[k][j] - 64) << 1;
+ v->block[v->cur_blk_idx][block_map[k]][j] = (v->block[v->cur_blk_idx][block_map[k]][j] - 64) << 1;
vc1_put_blocks_clamped(v, 0);
}
s->mb_x = 0;
init_block_index(v);
for (;s->mb_x < s->mb_width; s->mb_x++) {
- int16_t (*block)[64] = v->block[v->cur_blk_idx];
mquant = v->pq;
ff_update_block_index(s);
- s->bdsp.clear_blocks(block[0]);
+ s->bdsp.clear_blocks(v->block[v->cur_blk_idx][0]);
mb_pos = s->mb_x + s->mb_y * s->mb_stride;
s->current_picture.mb_type[mb_pos + v->mb_off] = MB_TYPE_INTRA;
for (int i = 0; i < 4; i++) {
v->a_avail = !s->first_slice_line || (k == 2 || k == 3);
v->c_avail = !!s->mb_x || (k == 1 || k == 3);
- vc1_decode_i_block_adv(v, block[k], k, val,
+ vc1_decode_i_block_adv(v, v->block[v->cur_blk_idx][block_map[k]], k, val,
(k < 4) ? v->codingset : v->codingset2, mquant);
if (CONFIG_GRAY && k > 3 && (s->avctx->flags & AV_CODEC_FLAG_GRAY))
continue;
- v->vc1dsp.vc1_inv_trans_8x8(block[k]);
+ v->vc1dsp.vc1_inv_trans_8x8(v->block[v->cur_blk_idx][block_map[k]]);
}
if (v->overlap && (v->pq >= 9 || v->condover != CONDOVER_NONE))