static void vc1_put_signed_blocks_clamped(VC1Context *v)
{
MpegEncContext *s = &v->s;
- int topleft_mb_pos, top_mb_pos;
- int stride_y, fieldtx = 0;
- int v_dist;
-
- /* The put pixels loop is always one MB row behind the decoding loop,
- * because we can only put pixels when overlap filtering is done, and
- * for filtering of the bottom edge of a MB, we need the next MB row
- * present as well.
- * Within the row, the put pixels loop is also one MB col behind the
- * decoding loop. The reason for this is again, because for filtering
- * of the right MB edge, we need the next MB present. */
- if (!s->first_slice_line) {
+ uint8_t *dest;
+ int block_count = CONFIG_GRAY && (s->avctx->flags & AV_CODEC_FLAG_GRAY) ? 4 : 6;
+ int fieldtx = 0;
+ int i;
+
+ /* The put pixels loop is one MB row and one MB column behind the decoding
+ * loop because we can only put pixels when overlap filtering is done. For
+ * interlaced frame pictures, however, the put pixels loop is only one
+ * column behind the decoding loop as interlaced frame pictures only need
+ * horizontal overlap filtering. */
+ if (!s->first_slice_line && v->fcm != ILACE_FRAME) {
+ if (s->mb_x) {
+ for (i = 0; i < block_count; i++) {
+ if (i > 3 ? v->mb_type[0][s->block_index[i] - s->block_wrap[i] - 1] :
+ 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;
+ s->idsp.put_signed_pixels_clamped(v->block[v->topleft_blk_idx][i],
+ i > 3 ? s->dest[i - 3] - 8 * s->uvlinesize - 8 : dest,
+ i > 3 ? s->uvlinesize : s->linesize);
+ }
+ }
+ }
+ if (s->mb_x == s->mb_width - 1) {
+ for (i = 0; i < block_count; i++) {
+ if (i > 3 ? v->mb_type[0][s->block_index[i] - s->block_wrap[i]] :
+ 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;
+ s->idsp.put_signed_pixels_clamped(v->block[v->top_blk_idx][i],
+ i > 3 ? s->dest[i - 3] - 8 * s->uvlinesize : dest,
+ i > 3 ? s->uvlinesize : s->linesize);
+ }
+ }
+ }
+ }
+ if (s->mb_y == s->end_mb_y - 1 || v->fcm == ILACE_FRAME) {
if (s->mb_x) {
- topleft_mb_pos = (s->mb_y - 1) * s->mb_stride + s->mb_x - 1;
if (v->fcm == ILACE_FRAME)
- fieldtx = v->fieldtx_plane[topleft_mb_pos];
- stride_y = s->linesize << fieldtx;
- v_dist = (16 - fieldtx) >> (fieldtx == 0);
- s->idsp.put_signed_pixels_clamped(v->block[v->topleft_blk_idx][0],
- s->dest[0] - 16 * s->linesize - 16,
- stride_y);
- s->idsp.put_signed_pixels_clamped(v->block[v->topleft_blk_idx][1],
- s->dest[0] - 16 * s->linesize - 8,
- stride_y);
- s->idsp.put_signed_pixels_clamped(v->block[v->topleft_blk_idx][2],
- s->dest[0] - v_dist * s->linesize - 16,
- stride_y);
- s->idsp.put_signed_pixels_clamped(v->block[v->topleft_blk_idx][3],
- s->dest[0] - v_dist * s->linesize - 8,
- stride_y);
- if (!CONFIG_GRAY || !(s->avctx->flags & AV_CODEC_FLAG_GRAY)) {
- s->idsp.put_signed_pixels_clamped(v->block[v->topleft_blk_idx][4],
- s->dest[1] - 8 * s->uvlinesize - 8,
- s->uvlinesize);
- s->idsp.put_signed_pixels_clamped(v->block[v->topleft_blk_idx][5],
- s->dest[2] - 8 * s->uvlinesize - 8,
- s->uvlinesize);
+ fieldtx = v->fieldtx_plane[s->mb_y * s->mb_stride + s->mb_x - 1];
+ for (i = 0; i < block_count; i++) {
+ if (i > 3 ? v->mb_type[0][s->block_index[i] - 1] :
+ v->mb_type[0][s->block_index[i] - 2]) {
+ if (fieldtx)
+ dest = s->dest[0] + ((i & 2) >> 1) * s->linesize + ((i & 1) - 2) * 8;
+ else
+ dest = s->dest[0] + (i & 2) * 4 * s->linesize + ((i & 1) - 2) * 8;
+ s->idsp.put_signed_pixels_clamped(v->block[v->left_blk_idx][i],
+ i > 3 ? s->dest[i - 3] - 8 : dest,
+ i > 3 ? s->uvlinesize : s->linesize << fieldtx);
+ }
}
}
if (s->mb_x == s->mb_width - 1) {
- top_mb_pos = (s->mb_y - 1) * s->mb_stride + s->mb_x;
if (v->fcm == ILACE_FRAME)
- fieldtx = v->fieldtx_plane[top_mb_pos];
- stride_y = s->linesize << fieldtx;
- v_dist = fieldtx ? 15 : 8;
- s->idsp.put_signed_pixels_clamped(v->block[v->top_blk_idx][0],
- s->dest[0] - 16 * s->linesize,
- stride_y);
- s->idsp.put_signed_pixels_clamped(v->block[v->top_blk_idx][1],
- s->dest[0] - 16 * s->linesize + 8,
- stride_y);
- s->idsp.put_signed_pixels_clamped(v->block[v->top_blk_idx][2],
- s->dest[0] - v_dist * s->linesize,
- stride_y);
- s->idsp.put_signed_pixels_clamped(v->block[v->top_blk_idx][3],
- s->dest[0] - v_dist * s->linesize + 8,
- stride_y);
- if (!CONFIG_GRAY || !(s->avctx->flags & AV_CODEC_FLAG_GRAY)) {
- s->idsp.put_signed_pixels_clamped(v->block[v->top_blk_idx][4],
- s->dest[1] - 8 * s->uvlinesize,
- s->uvlinesize);
- s->idsp.put_signed_pixels_clamped(v->block[v->top_blk_idx][5],
- s->dest[2] - 8 * s->uvlinesize,
- s->uvlinesize);
+ fieldtx = v->fieldtx_plane[s->mb_y * s->mb_stride + s->mb_x];
+ for (i = 0; i < block_count; i++) {
+ if (v->mb_type[0][s->block_index[i]]) {
+ if (fieldtx)
+ dest = s->dest[0] + ((i & 2) >> 1) * s->linesize + (i & 1) * 8;
+ else
+ dest = s->dest[0] + (i & 2) * 4 * s->linesize + (i & 1) * 8;
+ s->idsp.put_signed_pixels_clamped(v->block[v->cur_blk_idx][i],
+ i > 3 ? s->dest[i - 3] : dest,
+ i > 3 ? s->uvlinesize : s->linesize << fieldtx);
+ }
}
}
}
+}
#define inc_blk_idx(idx) do { \
idx++; \
idx = 0; \
} while (0)
- inc_blk_idx(v->topleft_blk_idx);
- inc_blk_idx(v->top_blk_idx);
- inc_blk_idx(v->left_blk_idx);
- inc_blk_idx(v->cur_blk_idx);
-}
-
/***********************************************************************/
/**
* @name VC-1 Block-level functions
int edges = 0; \
if (v->dqprofile == DQPROFILE_ALL_MBS) { \
if (v->dqbilevel) { \
- mquant = (get_bits1(gb)) ? v->altpq : v->pq; \
+ mquant = (get_bits1(gb)) ? -v->altpq : v->pq; \
} else { \
mqdiff = get_bits(gb, 3); \
if (mqdiff != 7) \
- mquant = v->pq + mqdiff; \
+ mquant = -v->pq - mqdiff; \
else \
- mquant = get_bits(gb, 5); \
+ mquant = -get_bits(gb, 5); \
} \
} \
if (v->dqprofile == DQPROFILE_SINGLE_EDGE) \
else if (v->dqprofile == DQPROFILE_FOUR_EDGES) \
edges = 15; \
if ((edges&1) && !s->mb_x) \
- mquant = v->altpq; \
- if ((edges&2) && s->first_slice_line) \
- mquant = v->altpq; \
+ mquant = -v->altpq; \
+ if ((edges&2) && !s->mb_y) \
+ mquant = -v->altpq; \
if ((edges&4) && s->mb_x == (s->mb_width - 1)) \
- mquant = v->altpq; \
+ mquant = -v->altpq; \
if ((edges&8) && s->mb_y == (s->mb_height - 1)) \
- mquant = v->altpq; \
+ mquant = -v->altpq; \
if (!mquant || mquant > 31) { \
av_log(v->s.avctx, AV_LOG_ERROR, \
"Overriding invalid mquant %d\n", mquant); \
int dqscale_index;
/* scale predictors if needed */
- q1 = s->current_picture.qscale_table[mb_pos];
+ q1 = FFABS(s->current_picture.qscale_table[mb_pos]);
dqscale_index = s->y_dc_scale_table[q1] - 1;
if (dqscale_index < 0)
return 0;
a = dc_val[ - wrap];
if (c_avail && (n != 1 && n != 3)) {
- q2 = s->current_picture.qscale_table[mb_pos - 1];
+ q2 = FFABS(s->current_picture.qscale_table[mb_pos - 1]);
if (q2 && q2 != q1)
c = (c * s->y_dc_scale_table[q2] * ff_vc1_dqscale[dqscale_index] + 0x20000) >> 18;
}
if (a_avail && (n != 2 && n != 3)) {
- q2 = s->current_picture.qscale_table[mb_pos - s->mb_stride];
+ q2 = FFABS(s->current_picture.qscale_table[mb_pos - s->mb_stride]);
if (q2 && q2 != q1)
a = (a * s->y_dc_scale_table[q2] * ff_vc1_dqscale[dqscale_index] + 0x20000) >> 18;
}
off--;
if (n != 2)
off -= s->mb_stride;
- q2 = s->current_picture.qscale_table[off];
+ q2 = FFABS(s->current_picture.qscale_table[off]);
if (q2 && q2 != q1)
b = (b * s->y_dc_scale_table[q2] * ff_vc1_dqscale[dqscale_index] + 0x20000) >> 18;
}
scale = s->c_dc_scale;
block[0] = dcdiff * scale;
- ac_val = s->ac_val[0][0] + s->block_index[n] * 16;
+ ac_val = s->ac_val[0][s->block_index[n]];
ac_val2 = ac_val;
if (dc_pred_dir) // left
ac_val -= 16;
int scale;
int q1, q2 = 0;
int mb_pos = s->mb_x + s->mb_y * s->mb_stride;
+ int quant = FFABS(mquant);
/* Get DC differential */
if (n < 4) {
return -1;
}
if (dcdiff) {
- const int m = (mquant == 1 || mquant == 2) ? 3 - mquant : 0;
+ const int m = (quant == 1 || quant == 2) ? 3 - quant : 0;
if (dcdiff == 119 /* ESC index value */) {
dcdiff = get_bits(gb, 8 + m);
} else {
}
/* Prediction */
- dcdiff += ff_vc1_pred_dc(&v->s, v->overlap, mquant, n, v->a_avail, v->c_avail, &dc_val, &dc_pred_dir);
+ dcdiff += ff_vc1_pred_dc(&v->s, v->overlap, quant, n, v->a_avail, v->c_avail, &dc_val, &dc_pred_dir);
*dc_val = dcdiff;
/* Store the quantized DC coeff, used for prediction */
if (!a_avail && !c_avail)
use_pred = 0;
- scale = mquant * 2 + ((mquant == v->pq) ? v->halfpq : 0);
+ scale = quant * 2 + ((mquant < 0) ? 0 : v->halfpq);
- ac_val = s->ac_val[0][0] + s->block_index[n] * 16;
+ ac_val = s->ac_val[0][s->block_index[n]];
ac_val2 = ac_val;
if (dc_pred_dir) // left
ac_val -= 16;
ac_val += 8;
}
/* scale predictors if needed*/
+ q1 = FFABS(q1) * 2 + ((q1 < 0) ? 0 : v->halfpq) - 1;
+ if (q1 < 1)
+ return AVERROR_INVALIDDATA;
+ if (q2)
+ q2 = FFABS(q2) * 2 + ((q2 < 0) ? 0 : v->halfpq) - 1;
if (q2 && q1 != q2) {
- q1 = q1 * 2 + ((q1 == v->pq) ? v->halfpq : 0) - 1;
- if (q1 < 1)
- return AVERROR_INVALIDDATA;
- q2 = q2 * 2 + ((q2 == v->pq) ? v->halfpq : 0) - 1;
for (k = 1; k < 8; k++)
block[k << sh] += (ac_val[k] * q2 * ff_vc1_dqscale[q1 - 1] + 0x20000) >> 18;
} else {
if (block[k]) {
block[k] *= scale;
if (!v->pquantizer)
- block[k] += (block[k] < 0) ? -mquant : mquant;
+ block[k] += (block[k] < 0) ? -quant : quant;
}
} else { // no AC coeffs
ac_val2 += 8;
}
memcpy(ac_val2, ac_val, 8 * 2);
+ q1 = FFABS(q1) * 2 + ((q1 < 0) ? 0 : v->halfpq) - 1;
+ if (q1 < 1)
+ return AVERROR_INVALIDDATA;
+ if (q2)
+ q2 = FFABS(q2) * 2 + ((q2 < 0) ? 0 : v->halfpq) - 1;
if (q2 && q1 != q2) {
- q1 = q1 * 2 + ((q1 == v->pq) ? v->halfpq : 0) - 1;
- q2 = q2 * 2 + ((q2 == v->pq) ? v->halfpq : 0) - 1;
- if (q1 < 1)
- return AVERROR_INVALIDDATA;
for (k = 1; k < 8; k++)
ac_val2[k] = (ac_val2[k] * q2 * ff_vc1_dqscale[q1 - 1] + 0x20000) >> 18;
}
for (k = 1; k < 8; k++) {
block[k << sh] = ac_val2[k] * scale;
if (!v->pquantizer && block[k << sh])
- block[k << sh] += (block[k << sh] < 0) ? -mquant : mquant;
+ block[k << sh] += (block[k << sh] < 0) ? -quant : quant;
}
}
}
int use_pred = s->ac_pred;
int scale;
int q1, q2 = 0;
+ int quant = FFABS(mquant);
s->bdsp.clear_block(block);
/* XXX: Guard against dumb values of mquant */
- mquant = av_clip_uintp2(mquant, 5);
+ quant = av_clip_uintp2(quant, 5);
/* Set DC scale - y and c use the same */
- s->y_dc_scale = s->y_dc_scale_table[mquant];
- s->c_dc_scale = s->c_dc_scale_table[mquant];
+ s->y_dc_scale = s->y_dc_scale_table[quant];
+ s->c_dc_scale = s->c_dc_scale_table[quant];
/* Get DC differential */
if (n < 4) {
return -1;
}
if (dcdiff) {
- const int m = (mquant == 1 || mquant == 2) ? 3 - mquant : 0;
+ const int m = (quant == 1 || quant == 2) ? 3 - quant : 0;
if (dcdiff == 119 /* ESC index value */) {
dcdiff = get_bits(gb, 8 + m);
} else {
}
/* Prediction */
- dcdiff += ff_vc1_pred_dc(&v->s, v->overlap, mquant, n, a_avail, c_avail, &dc_val, &dc_pred_dir);
+ dcdiff += ff_vc1_pred_dc(&v->s, v->overlap, quant, n, a_avail, c_avail, &dc_val, &dc_pred_dir);
*dc_val = dcdiff;
/* Store the quantized DC coeff, used for prediction */
if (!a_avail) dc_pred_dir = 1;
if (!c_avail) dc_pred_dir = 0;
if (!a_avail && !c_avail) use_pred = 0;
- ac_val = s->ac_val[0][0] + s->block_index[n] * 16;
+ ac_val = s->ac_val[0][s->block_index[n]];
ac_val2 = ac_val;
- scale = mquant * 2 + v->halfpq;
+ scale = quant * 2 + ((mquant < 0) ? 0 : v->halfpq);
if (dc_pred_dir) //left
ac_val -= 16;
/* apply AC prediction if needed */
if (use_pred) {
/* scale predictors if needed*/
+ q1 = FFABS(q1) * 2 + ((q1 < 0) ? 0 : v->halfpq) - 1;
+ if (q1 < 1)
+ return AVERROR_INVALIDDATA;
+ if (q2)
+ q2 = FFABS(q2) * 2 + ((q2 < 0) ? 0 : v->halfpq) - 1;
if (q2 && q1 != q2) {
- q1 = q1 * 2 + ((q1 == v->pq) ? v->halfpq : 0) - 1;
- q2 = q2 * 2 + ((q2 == v->pq) ? v->halfpq : 0) - 1;
-
- if (q1 < 1)
- return AVERROR_INVALIDDATA;
if (dc_pred_dir) { // left
for (k = 1; k < 8; k++)
block[k << v->left_blk_sh] += (ac_val[k] * q2 * ff_vc1_dqscale[q1 - 1] + 0x20000) >> 18;
if (block[k]) {
block[k] *= scale;
if (!v->pquantizer)
- block[k] += (block[k] < 0) ? -mquant : mquant;
+ block[k] += (block[k] < 0) ? -quant : quant;
}
if (use_pred) i = 63;
if (dc_pred_dir) { // left
if (use_pred) {
memcpy(ac_val2, ac_val, 8 * 2);
+ q1 = FFABS(q1) * 2 + ((q1 < 0) ? 0 : v->halfpq) - 1;
+ if (q1 < 1)
+ return AVERROR_INVALIDDATA;
+ if (q2)
+ q2 = FFABS(q2) * 2 + ((q2 < 0) ? 0 : v->halfpq) - 1;
if (q2 && q1 != q2) {
- q1 = q1 * 2 + ((q1 == v->pq) ? v->halfpq : 0) - 1;
- q2 = q2 * 2 + ((q2 == v->pq) ? v->halfpq : 0) - 1;
- if (q1 < 1)
- return AVERROR_INVALIDDATA;
for (k = 1; k < 8; k++)
ac_val2[k] = (ac_val2[k] * q2 * ff_vc1_dqscale[q1 - 1] + 0x20000) >> 18;
}
} else { // top
if (use_pred) {
memcpy(ac_val2 + 8, ac_val + 8, 8 * 2);
+ q1 = FFABS(q1) * 2 + ((q1 < 0) ? 0 : v->halfpq) - 1;
+ if (q1 < 1)
+ return AVERROR_INVALIDDATA;
+ if (q2)
+ q2 = FFABS(q2) * 2 + ((q2 < 0) ? 0 : v->halfpq) - 1;
if (q2 && q1 != q2) {
- q1 = q1 * 2 + ((q1 == v->pq) ? v->halfpq : 0) - 1;
- q2 = q2 * 2 + ((q2 == v->pq) ? v->halfpq : 0) - 1;
- if (q1 < 1)
- return AVERROR_INVALIDDATA;
for (k = 1; k < 8; k++)
ac_val2[k + 8] = (ac_val2[k + 8] * q2 * ff_vc1_dqscale[q1 - 1] + 0x20000) >> 18;
}
for (k = 1; k < 8; k++) {
block[k << v->left_blk_sh] = ac_val2[k] * scale;
if (!v->pquantizer && block[k << v->left_blk_sh])
- block[k << v->left_blk_sh] += (block[k << v->left_blk_sh] < 0) ? -mquant : mquant;
+ block[k << v->left_blk_sh] += (block[k << v->left_blk_sh] < 0) ? -quant : quant;
}
} else { // top
for (k = 1; k < 8; k++) {
block[k << v->top_blk_sh] = ac_val2[k + 8] * scale;
if (!v->pquantizer && block[k << v->top_blk_sh])
- block[k << v->top_blk_sh] += (block[k << v->top_blk_sh] < 0) ? -mquant : mquant;
+ block[k << v->top_blk_sh] += (block[k << v->top_blk_sh] < 0) ? -quant : quant;
}
}
i = 63;
int scale, off, idx, last, skip, value;
int ttblk = ttmb & 7;
int pat = 0;
+ int quant = FFABS(mquant);
s->bdsp.clear_block(block);
if (ttblk == TT_4X8_RIGHT || ttblk == TT_4X8_LEFT)
ttblk = TT_4X8;
}
- scale = 2 * mquant + ((v->pq == mquant) ? v->halfpq : 0);
+ scale = quant * 2 + ((mquant < 0) ? 0 : v->halfpq);
// convert transforms like 8X4_TOP to generic TT and SUBBLKPAT
if (ttblk == TT_8X4_TOP || ttblk == TT_8X4_BOTTOM) {
idx = v->zzi_8x8[i++];
block[idx] = value * scale;
if (!v->pquantizer)
- block[idx] += (block[idx] < 0) ? -mquant : mquant;
+ block[idx] += (block[idx] < 0) ? -quant : quant;
}
if (!skip_block) {
if (i == 1)
idx = ff_vc1_adv_interlaced_4x4_zz[i++];
block[idx + off] = value * scale;
if (!v->pquantizer)
- block[idx + off] += (block[idx + off] < 0) ? -mquant : mquant;
+ block[idx + off] += (block[idx + off] < 0) ? -quant : quant;
}
if (!(subblkpat & (1 << (3 - j))) && !skip_block) {
if (i == 1)
idx = ff_vc1_adv_interlaced_8x4_zz[i++] + off;
block[idx] = value * scale;
if (!v->pquantizer)
- block[idx] += (block[idx] < 0) ? -mquant : mquant;
+ block[idx] += (block[idx] < 0) ? -quant : quant;
}
if (!(subblkpat & (1 << (1 - j))) && !skip_block) {
if (i == 1)
idx = ff_vc1_adv_interlaced_4x8_zz[i++] + off;
block[idx] = value * scale;
if (!v->pquantizer)
- block[idx] += (block[idx] < 0) ? -mquant : mquant;
+ block[idx] += (block[idx] < 0) ? -quant : quant;
}
if (!(subblkpat & (1 << (1 - j))) && !skip_block) {
if (i == 1)
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,
+ vc1_decode_intra_block(v, v->block[v->cur_blk_idx][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(s->block[i]);
+ v->vc1dsp.vc1_inv_trans_8x8(v->block[v->cur_blk_idx][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);
- }
+ v->block[v->cur_blk_idx][i][j] <<= 1;
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,
+ pat = vc1_decode_p_block(v, v->block[v->cur_blk_idx][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, s->block[i], i, is_coded[i], mquant,
+ vc1_decode_intra_block(v, v->block[v->cur_blk_idx][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(s->block[i]);
+ v->vc1dsp.vc1_inv_trans_8x8(v->block[v->cur_blk_idx][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);
- }
+ v->block[v->cur_blk_idx][i][j] <<= 1;
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,
+ pat = vc1_decode_p_block(v, v->block[v->cur_blk_idx][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),
}
}
end:
+ if (v->overlap && v->pq >= 9)
+ ff_vc1_p_overlap_filter(v);
+ vc1_put_signed_blocks_clamped(v);
+
v->cbp[s->mb_x] = block_cbp;
v->ttblk[s->mb_x] = block_tt;
v->is_intra[s->mb_x] = block_intra;
int skipped, fourmv = 0, twomv = 0;
int block_cbp = 0, pat, block_tt = 0;
int idx_mbmode = 0, mvbp;
- int stride_y, fieldtx;
+ int fieldtx;
mquant = v->pq; /* Lossy initialization */
GET_MQUANT();
s->current_picture.qscale_table[mb_pos] = mquant;
/* Set DC scale - y and c use the same (not sure if necessary here) */
- s->y_dc_scale = s->y_dc_scale_table[mquant];
- s->c_dc_scale = s->c_dc_scale_table[mquant];
+ s->y_dc_scale = s->y_dc_scale_table[FFABS(mquant)];
+ s->c_dc_scale = s->c_dc_scale_table[FFABS(mquant)];
dst_idx = 0;
for (i = 0; i < 6; i++) {
v->a_avail = v->c_avail = 0;
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,
+ vc1_decode_intra_block(v, v->block[v->cur_blk_idx][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(s->block[i]);
- if (i < 4) {
- stride_y = s->linesize << fieldtx;
+ v->vc1dsp.vc1_inv_trans_8x8(v->block[v->cur_blk_idx][i]);
+ if (i < 4)
off = (fieldtx) ? ((i & 1) * 8) + ((i & 2) >> 1) * s->linesize : (i & 1) * 8 + 4 * (i & 2) * s->linesize;
- } else {
- stride_y = s->uvlinesize;
+ else
off = 0;
- }
- s->idsp.put_signed_pixels_clamped(s->block[i],
- s->dest[dst_idx] + off,
- stride_y);
- //TODO: loop filter
+ block_cbp |= 0xf << (i << 2);
}
} else { // inter MB
else
off = (i & 4) ? 0 : ((i & 1) * 8 + ((i > 1) * s->linesize));
if (val) {
- pat = vc1_decode_p_block(v, s->block[i], i, mquant, ttmb,
+ pat = vc1_decode_p_block(v, v->block[v->cur_blk_idx][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);
v->blk_mv_type[s->block_index[3]] = 0;
ff_vc1_pred_mv_intfr(v, 0, 0, 0, 1, v->range_x, v->range_y, v->mb_type[0], 0);
ff_vc1_mc_1mv(v, 0);
+ v->fieldtx_plane[mb_pos] = 0;
}
- if (s->mb_x == s->mb_width - 1)
- memmove(v->is_intra_base, v->is_intra, sizeof(v->is_intra_base[0])*s->mb_stride);
+ if (v->overlap && v->pq >= 9)
+ ff_vc1_p_overlap_filter(v);
+ vc1_put_signed_blocks_clamped(v);
+
+ v->cbp[s->mb_x] = block_cbp;
+ v->ttblk[s->mb_x] = block_tt;
+
return 0;
}
GET_MQUANT();
s->current_picture.qscale_table[mb_pos] = mquant;
/* Set DC scale - y and c use the same (not sure if necessary here) */
- s->y_dc_scale = s->y_dc_scale_table[mquant];
- s->c_dc_scale = s->c_dc_scale_table[mquant];
+ s->y_dc_scale = s->y_dc_scale_table[FFABS(mquant)];
+ s->c_dc_scale = s->c_dc_scale_table[FFABS(mquant)];
v->s.ac_pred = v->acpred_plane[mb_pos] = get_bits1(gb);
mb_has_coeffs = idx_mbmode & 1;
if (mb_has_coeffs)
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,
+ vc1_decode_intra_block(v, v->block[v->cur_blk_idx][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(s->block[i]);
+ v->vc1dsp.vc1_inv_trans_8x8(v->block[v->cur_blk_idx][i]);
off = (i & 4) ? 0 : ((i & 1) * 8 + (i & 2) * 4 * s->linesize);
- s->idsp.put_signed_pixels_clamped(s->block[i],
- s->dest[dst_idx] + off,
- (i & 4) ? s->uvlinesize
- : s->linesize);
- // TODO: loop filter
+ block_cbp |= 0xf << (i << 2);
}
} else {
s->mb_intra = v->is_intra[s->mb_x] = 0;
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, s->block[i], i, mquant, ttmb,
+ pat = vc1_decode_p_block(v, v->block[v->cur_blk_idx][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 (s->mb_x == s->mb_width - 1)
- memmove(v->is_intra_base, v->is_intra, sizeof(v->is_intra_base[0]) * s->mb_stride);
+ if (v->overlap && v->pq >= 9)
+ ff_vc1_p_overlap_filter(v);
+ vc1_put_signed_blocks_clamped(v);
+
+ v->cbp[s->mb_x] = block_cbp;
+ v->ttblk[s->mb_x] = block_tt;
+
return 0;
}
int fwd;
int dmv_x[2], dmv_y[2], pred_flag[2];
int bmvtype = BMV_TYPE_BACKWARD;
+ int block_cbp = 0, pat, block_tt = 0;
int idx_mbmode;
mquant = v->pq; /* Lossy initialization */
GET_MQUANT();
s->current_picture.qscale_table[mb_pos] = mquant;
/* Set DC scale - y and c use the same (not sure if necessary here) */
- s->y_dc_scale = s->y_dc_scale_table[mquant];
- s->c_dc_scale = s->c_dc_scale_table[mquant];
+ s->y_dc_scale = s->y_dc_scale_table[FFABS(mquant)];
+ s->c_dc_scale = s->c_dc_scale_table[FFABS(mquant)];
v->s.ac_pred = v->acpred_plane[mb_pos] = get_bits1(gb);
mb_has_coeffs = idx_mbmode & 1;
if (mb_has_coeffs)
s->dest[dst_idx] + off,
(i & 4) ? s->uvlinesize
: s->linesize);
- // TODO: yet to perform loop filter
}
} else {
s->mb_intra = v->is_intra[s->mb_x] = 0;
val = ((cbp >> (5 - i)) & 1);
off = (i & 4) ? 0 : (i & 1) * 8 + (i & 2) * 4 * s->linesize;
if (val) {
- vc1_decode_p_block(v, s->block[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), NULL);
+ 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,
+ CONFIG_GRAY && (i & 4) && (s->avctx->flags & AV_CODEC_FLAG_GRAY), &block_tt);
+ block_cbp |= pat << (i << 2);
if (!v->ttmbf && ttmb < 8)
ttmb = -1;
first_block = 0;
}
}
}
+ v->cbp[s->mb_x] = block_cbp;
+ v->ttblk[s->mb_x] = block_tt;
}
/** Decode one B-frame MB (in interlaced frame B picture)
GET_MQUANT();
s->current_picture.qscale_table[mb_pos] = mquant;
/* Set DC scale - y and c use the same (not sure if necessary here) */
- s->y_dc_scale = s->y_dc_scale_table[mquant];
- s->c_dc_scale = s->c_dc_scale_table[mquant];
+ s->y_dc_scale = s->y_dc_scale_table[FFABS(mquant)];
+ s->c_dc_scale = s->c_dc_scale_table[FFABS(mquant)];
dst_idx = 0;
for (i = 0; i < 6; i++) {
v->a_avail = v->c_avail = 0;
if (direct || bmvtype == BMV_TYPE_INTERPOLATED) {
ff_vc1_interp_mc(v);
}
+ v->fieldtx_plane[mb_pos] = 0;
}
}
- if (s->mb_x == s->mb_width - 1)
- memmove(v->is_intra_base, v->is_intra, sizeof(v->is_intra_base[0]) * s->mb_stride);
v->cbp[s->mb_x] = block_cbp;
v->ttblk[s->mb_x] = block_tt;
+
return 0;
}
int cbp, val;
uint8_t *coded_val;
int mb_pos;
- int mquant = v->pq;
+ int mquant;
int mqdiff;
GetBitContext *gb = &s->gb;
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]);
mb_pos = s->mb_x + s->mb_y * s->mb_stride;
s->current_picture.qscale_table[mb_pos] = mquant;
/* Set DC scale - y and c use the same */
- s->y_dc_scale = s->y_dc_scale_table[mquant];
- s->c_dc_scale = s->c_dc_scale_table[mquant];
+ s->y_dc_scale = s->y_dc_scale_table[FFABS(mquant)];
+ s->c_dc_scale = s->c_dc_scale_table[FFABS(mquant)];
for (k = 0; k < 6; k++) {
+ v->mb_type[0][s->block_index[k]] = 1;
+
val = ((cbp >> (5 - k)) & 1);
if (k < 4) {
v->vc1dsp.vc1_inv_trans_8x8(block[k]);
}
- ff_vc1_smooth_overlap_filter_iblk(v);
+ if (v->overlap && v->condover != CONDOVER_NONE)
+ ff_vc1_i_overlap_filter(v);
vc1_put_signed_blocks_clamped(v);
if (v->s.loop_filter)
- ff_vc1_loop_filter_iblk_delayed(v, v->pq);
+ ff_vc1_i_loop_filter(v);
if (get_bits_count(&s->gb) > v->bits) {
// TODO: may need modification to handle slice coding
get_bits_count(&s->gb), v->bits);
return;
}
+ inc_blk_idx(v->topleft_blk_idx);
+ inc_blk_idx(v->top_blk_idx);
+ inc_blk_idx(v->left_blk_idx);
+ inc_blk_idx(v->cur_blk_idx);
}
if (!v->s.loop_filter)
ff_mpeg_draw_horiz_band(s, s->mb_y * 16, 16);
s->first_slice_line = 0;
}
- /* raw bottom MB row */
- s->mb_x = 0;
- init_block_index(v);
- for (; s->mb_x < s->mb_width; s->mb_x++) {
- ff_update_block_index(s);
- vc1_put_signed_blocks_clamped(v);
- if (v->s.loop_filter)
- ff_vc1_loop_filter_iblk_delayed(v, v->pq);
- }
if (v->s.loop_filter)
ff_mpeg_draw_horiz_band(s, (s->end_mb_y - 1) * 16, 16);
ff_er_add_slice(&s->er, 0, s->start_mb_y << v->field_mode, s->mb_width - 1,
break;
}
- apply_loop_filter = s->loop_filter && !(s->avctx->skip_loop_filter >= AVDISCARD_NONKEY) &&
- v->fcm == PROGRESSIVE;
+ apply_loop_filter = s->loop_filter && !(s->avctx->skip_loop_filter >= AVDISCARD_NONKEY);
s->first_slice_line = 1;
- memset(v->cbp_base, 0, sizeof(v->cbp_base[0])*2*s->mb_stride);
+ memset(v->cbp_base, 0, sizeof(v->cbp_base[0]) * 3 * s->mb_stride);
for (s->mb_y = s->start_mb_y; s->mb_y < s->end_mb_y; s->mb_y++) {
s->mb_x = 0;
init_block_index(v);
for (; s->mb_x < s->mb_width; s->mb_x++) {
ff_update_block_index(s);
- if (v->fcm == ILACE_FIELD)
+ if (v->fcm == ILACE_FIELD) {
vc1_decode_p_mb_intfi(v);
- else if (v->fcm == ILACE_FRAME)
+ if (apply_loop_filter)
+ ff_vc1_p_loop_filter(v);
+ } else if (v->fcm == ILACE_FRAME) {
vc1_decode_p_mb_intfr(v);
- else vc1_decode_p_mb(v);
- if (s->mb_y != s->start_mb_y && apply_loop_filter)
- ff_vc1_apply_p_loop_filter(v);
+ if (apply_loop_filter)
+ ff_vc1_p_intfr_loop_filter(v);
+ } else {
+ vc1_decode_p_mb(v);
+ if (apply_loop_filter)
+ ff_vc1_p_loop_filter(v);
+ }
if (get_bits_count(&s->gb) > v->bits || get_bits_count(&s->gb) < 0) {
// TODO: may need modification to handle slice coding
ff_er_add_slice(&s->er, 0, s->start_mb_y, s->mb_x, s->mb_y, ER_MB_ERROR);
get_bits_count(&s->gb), v->bits, s->mb_x, s->mb_y);
return;
}
+ inc_blk_idx(v->topleft_blk_idx);
+ inc_blk_idx(v->top_blk_idx);
+ inc_blk_idx(v->left_blk_idx);
+ inc_blk_idx(v->cur_blk_idx);
}
- memmove(v->cbp_base, v->cbp, sizeof(v->cbp_base[0]) * s->mb_stride);
- memmove(v->ttblk_base, v->ttblk, sizeof(v->ttblk_base[0]) * s->mb_stride);
- memmove(v->is_intra_base, v->is_intra, sizeof(v->is_intra_base[0]) * s->mb_stride);
- memmove(v->luma_mv_base, v->luma_mv, sizeof(v->luma_mv_base[0]) * s->mb_stride);
+ memmove(v->cbp_base,
+ v->cbp - s->mb_stride,
+ sizeof(v->cbp_base[0]) * 2 * s->mb_stride);
+ memmove(v->ttblk_base,
+ v->ttblk - s->mb_stride,
+ sizeof(v->ttblk_base[0]) * 2 * s->mb_stride);
+ memmove(v->is_intra_base,
+ v->is_intra - s->mb_stride,
+ sizeof(v->is_intra_base[0]) * 2 * s->mb_stride);
+ memmove(v->luma_mv_base,
+ v->luma_mv - s->mb_stride,
+ sizeof(v->luma_mv_base[0]) * 2 * s->mb_stride);
if (s->mb_y != s->start_mb_y)
ff_mpeg_draw_horiz_band(s, (s->mb_y - 1) * 16, 16);
s->first_slice_line = 0;
}
- if (apply_loop_filter) {
- s->mb_x = 0;
- init_block_index(v);
- for (; s->mb_x < s->mb_width; s->mb_x++) {
- ff_update_block_index(s);
- ff_vc1_apply_p_loop_filter(v);
- }
- }
if (s->end_mb_y >= s->start_mb_y)
ff_mpeg_draw_horiz_band(s, (s->end_mb_y - 1) * 16, 16);
ff_er_add_slice(&s->er, 0, s->start_mb_y << v->field_mode, s->mb_width - 1,
for (; s->mb_x < s->mb_width; s->mb_x++) {
ff_update_block_index(s);
- if (v->fcm == ILACE_FIELD)
+ if (v->fcm == ILACE_FIELD) {
vc1_decode_b_mb_intfi(v);
- else if (v->fcm == ILACE_FRAME)
+ if (v->s.loop_filter)
+ ff_vc1_b_intfi_loop_filter(v);
+ } else if (v->fcm == ILACE_FRAME) {
vc1_decode_b_mb_intfr(v);
- else
+ if (v->s.loop_filter)
+ ff_vc1_p_intfr_loop_filter(v);
+ } else {
vc1_decode_b_mb(v);
+ if (v->s.loop_filter)
+ ff_vc1_i_loop_filter(v);
+ }
if (get_bits_count(&s->gb) > v->bits || get_bits_count(&s->gb) < 0) {
// TODO: may need modification to handle slice coding
ff_er_add_slice(&s->er, 0, s->start_mb_y, s->mb_x, s->mb_y, ER_MB_ERROR);
get_bits_count(&s->gb), v->bits, s->mb_x, s->mb_y);
return;
}
- if (v->s.loop_filter)
- ff_vc1_loop_filter_iblk(v, v->pq);
}
+ memmove(v->cbp_base,
+ v->cbp - s->mb_stride,
+ sizeof(v->cbp_base[0]) * 2 * s->mb_stride);
+ memmove(v->ttblk_base,
+ v->ttblk - s->mb_stride,
+ sizeof(v->ttblk_base[0]) * 2 * s->mb_stride);
+ memmove(v->is_intra_base,
+ v->is_intra - s->mb_stride,
+ sizeof(v->is_intra_base[0]) * 2 * s->mb_stride);
if (!v->s.loop_filter)
ff_mpeg_draw_horiz_band(s, s->mb_y * 16, 16);
else if (s->mb_y)
projects / ffmpeg / blobdiff