[FFmpeg-cvslog] avcodec/vc1: add overlap smooting and loop filter for frame/field-interlace
Jerome Borsboom
git at videolan.org
Wed Apr 25 23:12:12 EEST 2018
ffmpeg | branch: master | Jerome Borsboom <jerome.borsboom at carpalis.nl> | Mon Apr 23 20:59:55 2018 +0200| [cc5deeb74a345f29f5bf68b4db7452fc3b3b350a] | committer: Paul B Mahol
avcodec/vc1: add overlap smooting and loop filter for frame/field-interlace
Add previously omitted overlap smooting and loop filtering for
frame/field-interlace pictures. For progressive pictures switch to the
re-implemented versions of overlap smooting and loop filtering.
Signed-off-by: Jerome Borsboom <jerome.borsboom at carpalis.nl>
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=cc5deeb74a345f29f5bf68b4db7452fc3b3b350a
---
libavcodec/vc1_block.c | 111 +++++++++++++++-------------------------
tests/ref/fate/vc1_ilaced_twomv | 26 +++++-----
tests/ref/fate/vc1_sa10143 | 60 +++++++++++-----------
3 files changed, 83 insertions(+), 114 deletions(-)
diff --git a/libavcodec/vc1_block.c b/libavcodec/vc1_block.c
index 5adaba072b..e78e4806bd 100644
--- a/libavcodec/vc1_block.c
+++ b/libavcodec/vc1_block.c
@@ -1328,16 +1328,6 @@ static int vc1_decode_p_mb(VC1Context *v)
if (v->rangeredfrm)
for (j = 0; j < 64; j++)
v->block[v->cur_blk_idx][i][j] <<= 1;
- s->idsp.put_signed_pixels_clamped(v->block[v->cur_blk_idx][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) {
@@ -1439,16 +1429,6 @@ static int vc1_decode_p_mb(VC1Context *v)
if (v->rangeredfrm)
for (j = 0; j < 64; j++)
v->block[v->cur_blk_idx][i][j] <<= 1;
- s->idsp.put_signed_pixels_clamped(v->block[v->cur_blk_idx][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]) {
@@ -1479,6 +1459,10 @@ static int vc1_decode_p_mb(VC1Context *v)
}
}
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;
@@ -1506,7 +1490,7 @@ static int vc1_decode_p_mb_intfr(VC1Context *v)
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 */
@@ -1584,17 +1568,10 @@ static int vc1_decode_p_mb_intfr(VC1Context *v)
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]);
- if (i < 4) {
- stride_y = s->linesize << fieldtx;
+ 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(v->block[v->cur_blk_idx][i],
- s->dest[dst_idx] + off,
- stride_y);
- //TODO: loop filter
block_cbp |= 0xf << (i << 2);
}
@@ -1693,6 +1670,10 @@ static int vc1_decode_p_mb_intfr(VC1Context *v)
ff_vc1_mc_1mv(v, 0);
v->fieldtx_plane[mb_pos] = 0;
}
+ 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;
@@ -1754,11 +1735,6 @@ static int vc1_decode_p_mb_intfi(VC1Context *v)
continue;
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(v->block[v->cur_blk_idx][i],
- s->dest[dst_idx] + off,
- (i & 4) ? s->uvlinesize
- : s->linesize);
- // TODO: loop filter
block_cbp |= 0xf << (i << 2);
}
} else {
@@ -1814,6 +1790,10 @@ static int vc1_decode_p_mb_intfi(VC1Context *v)
}
}
}
+ 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;
@@ -2040,7 +2020,6 @@ static void vc1_decode_b_mb_intfi(VC1Context *v)
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;
@@ -2734,10 +2713,11 @@ static void vc1_decode_i_blocks_adv(VC1Context *v)
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
@@ -2758,19 +2738,6 @@ static void vc1_decode_i_blocks_adv(VC1Context *v)
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);
- 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->end_mb_y - 1) * 16, 16);
ff_er_add_slice(&s->er, 0, s->start_mb_y << v->field_mode, s->mb_width - 1,
@@ -2807,8 +2774,7 @@ static void vc1_decode_p_blocks(VC1Context *v)
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]) * 3 * s->mb_stride);
for (s->mb_y = s->start_mb_y; s->mb_y < s->end_mb_y; s->mb_y++) {
@@ -2817,13 +2783,19 @@ static void vc1_decode_p_blocks(VC1Context *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);
@@ -2852,14 +2824,6 @@ static void vc1_decode_p_blocks(VC1Context *v)
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,
@@ -2902,12 +2866,19 @@ static void vc1_decode_b_blocks(VC1Context *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_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);
@@ -2915,8 +2886,6 @@ static void vc1_decode_b_blocks(VC1Context *v)
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,
diff --git a/tests/ref/fate/vc1_ilaced_twomv b/tests/ref/fate/vc1_ilaced_twomv
index 4dd5a40d74..096e5fc87b 100644
--- a/tests/ref/fate/vc1_ilaced_twomv
+++ b/tests/ref/fate/vc1_ilaced_twomv
@@ -3,16 +3,16 @@
#codec_id 0: rawvideo
#dimensions 0: 1920x1080
#sar 0: 1/1
-0, 0, 0, 1, 3110400, 0x764f8856
-0, 2, 2, 1, 3110400, 0x3b615b79
-0, 3, 3, 1, 3110400, 0x4fbb6f84
-0, 4, 4, 1, 3110400, 0xc1ca8532
-0, 5, 5, 1, 3110400, 0xbdabd2a8
-0, 6, 6, 1, 3110400, 0x66e60c5a
-0, 7, 7, 1, 3110400, 0x8044891c
-0, 8, 8, 1, 3110400, 0x3a4e8992
-0, 9, 9, 1, 3110400, 0xe49fcb23
-0, 10, 10, 1, 3110400, 0xe8e165b6
-0, 11, 11, 1, 3110400, 0x046321b5
-0, 12, 12, 1, 3110400, 0x3cbe5125
-0, 13, 13, 1, 3110400, 0xcb4328e7
+0, 0, 0, 1, 3110400, 0xc95e8861
+0, 2, 2, 1, 3110400, 0xf58b5cbf
+0, 3, 3, 1, 3110400, 0x2f866f33
+0, 4, 4, 1, 3110400, 0x05c18415
+0, 5, 5, 1, 3110400, 0x4077ca93
+0, 6, 6, 1, 3110400, 0x44d105fc
+0, 7, 7, 1, 3110400, 0xa0608374
+0, 8, 8, 1, 3110400, 0x407689dc
+0, 9, 9, 1, 3110400, 0x4707d00a
+0, 10, 10, 1, 3110400, 0x74986831
+0, 11, 11, 1, 3110400, 0xa5912619
+0, 12, 12, 1, 3110400, 0x44aa5565
+0, 13, 13, 1, 3110400, 0xb9752774
diff --git a/tests/ref/fate/vc1_sa10143 b/tests/ref/fate/vc1_sa10143
index d6904819d0..db89cc9e41 100644
--- a/tests/ref/fate/vc1_sa10143
+++ b/tests/ref/fate/vc1_sa10143
@@ -3,33 +3,33 @@
#codec_id 0: rawvideo
#dimensions 0: 720x480
#sar 0: 1/1
-0, 0, 0, 1, 518400, 0x89407f55
-0, 2, 2, 1, 518400, 0xaa896afd
-0, 3, 3, 1, 518400, 0x0e69ff59
-0, 4, 4, 1, 518400, 0x0c30bfa0
-0, 5, 5, 1, 518400, 0x1a5b6a69
-0, 6, 6, 1, 518400, 0x23470858
-0, 7, 7, 1, 518400, 0x9a4e3c54
-0, 8, 8, 1, 518400, 0xad63160b
-0, 9, 9, 1, 518400, 0x0fcfeebc
-0, 10, 10, 1, 518400, 0x20b31777
-0, 11, 11, 1, 518400, 0x9d79df09
-0, 12, 12, 1, 518400, 0x3e86766f
-0, 13, 13, 1, 518400, 0x638a8746
-0, 14, 14, 1, 518400, 0x7a6c1a0e
-0, 15, 15, 1, 518400, 0x306f6cef
-0, 16, 16, 1, 518400, 0x81f81281
-0, 17, 17, 1, 518400, 0x49ab5bf5
-0, 18, 18, 1, 518400, 0x8f316e44
-0, 19, 19, 1, 518400, 0x95ae00c9
-0, 20, 20, 1, 518400, 0xf71bb7f5
-0, 21, 21, 1, 518400, 0x5205ea68
-0, 22, 22, 1, 518400, 0x74a1d8b9
-0, 23, 23, 1, 518400, 0xa3217616
-0, 24, 24, 1, 518400, 0x2b28bbf8
-0, 25, 25, 1, 518400, 0xf024872a
-0, 26, 26, 1, 518400, 0x2fdbaaf3
-0, 27, 27, 1, 518400, 0xa3a2418e
-0, 28, 28, 1, 518400, 0x55bfe435
-0, 29, 29, 1, 518400, 0x50fb6c94
-0, 30, 30, 1, 518400, 0x5584bb40
+0, 0, 0, 1, 518400, 0x34fa7f55
+0, 2, 2, 1, 518400, 0x60466bc1
+0, 3, 3, 1, 518400, 0xe68dff1e
+0, 4, 4, 1, 518400, 0x790ac06a
+0, 5, 5, 1, 518400, 0xb3b26b27
+0, 6, 6, 1, 518400, 0x8840096c
+0, 7, 7, 1, 518400, 0xf75c3d61
+0, 8, 8, 1, 518400, 0xca071781
+0, 9, 9, 1, 518400, 0xa8e6edf9
+0, 10, 10, 1, 518400, 0xabb61984
+0, 11, 11, 1, 518400, 0x0b31dedd
+0, 12, 12, 1, 518400, 0xf44378ef
+0, 13, 13, 1, 518400, 0xf7268996
+0, 14, 14, 1, 518400, 0x8c5b1ff4
+0, 15, 15, 1, 518400, 0xda356fd2
+0, 16, 16, 1, 518400, 0x0e091c57
+0, 17, 17, 1, 518400, 0x17645e68
+0, 18, 18, 1, 518400, 0xf47a71ef
+0, 19, 19, 1, 518400, 0x6c440498
+0, 20, 20, 1, 518400, 0xd705bd32
+0, 21, 21, 1, 518400, 0x0800edd0
+0, 22, 22, 1, 518400, 0x902be119
+0, 23, 23, 1, 518400, 0x0f7d7bc4
+0, 24, 24, 1, 518400, 0x9f4dc421
+0, 25, 25, 1, 518400, 0x3b8c8d5a
+0, 26, 26, 1, 518400, 0xbcdfb2b9
+0, 27, 27, 1, 518400, 0xa02a46c3
+0, 28, 28, 1, 518400, 0x8ecde915
+0, 29, 29, 1, 518400, 0x20576bfd
+0, 30, 30, 1, 518400, 0xac40bc36
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