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avcodec/vc1dec: Fixing is_intra, 2nd attempt 

This also un-does the fate changes from a52f443714b5c2a40ed272d8445f4c39220a4b69,
leaving this fix without even small differences in the output, that is
a sample for which this makes a vissible difference is very welcome

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
tags/n2.5
Michael Niedermayer 10 years ago
parent
a52f443714
commit
04152a31cb
4 changed files with 103 additions and 99 deletions
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  1. +20
    -16
      libavcodec/vc1dec.c
  2. +5
    -5
      tests/ref/fate/vc1_sa00040
  3. +20
    -20
      tests/ref/fate/vc1_sa10091
  4. +58
    -58
      tests/ref/fate/vc1_sa20021

+ 20
- 16
libavcodec/vc1dec.c View File

@@ -3379,7 +3379,7 @@ static av_always_inline void vc1_apply_p_v_loop_filter(VC1Context *v, int block_
int mb_cbp = v->cbp[s->mb_x - s->mb_stride],
block_cbp = mb_cbp >> (block_num * 4), bottom_cbp,
mb_is_intra = v->is_intra[s->mb_x - s->mb_stride],
block_is_intra = mb_is_intra, bottom_is_intra;
block_is_intra = mb_is_intra >> block_num, bottom_is_intra;
int idx, linesize = block_num > 3 ? s->uvlinesize : s->linesize, ttblk;
uint8_t *dst;

@@ -3394,19 +3394,19 @@ static av_always_inline void vc1_apply_p_v_loop_filter(VC1Context *v, int block_

if (block_num > 3) {
bottom_cbp = v->cbp[s->mb_x] >> (block_num * 4);
bottom_is_intra = v->is_intra[s->mb_x];
bottom_is_intra = v->is_intra[s->mb_x] >> block_num;
mv = &v->luma_mv[s->mb_x - s->mb_stride];
mv_stride = s->mb_stride;
} else {
bottom_cbp = (block_num < 2) ? (mb_cbp >> ((block_num + 2) * 4))
: (v->cbp[s->mb_x] >> ((block_num - 2) * 4));
bottom_is_intra = (block_num < 2) ? mb_is_intra
: v->is_intra[s->mb_x];
bottom_is_intra = (block_num < 2) ? (mb_is_intra >> (block_num + 2))
: (v->is_intra[s->mb_x] >> (block_num - 2));
mv_stride = s->b8_stride;
mv = &s->current_picture.motion_val[0][s->block_index[block_num] - 2 * mv_stride];
}

if (bottom_is_intra || block_is_intra ||
if (bottom_is_intra & 1 || block_is_intra & 1 ||
mv[0][0] != mv[mv_stride][0] || mv[0][1] != mv[mv_stride][1]) {
v->vc1dsp.vc1_v_loop_filter8(dst, linesize, v->pq);
} else {
@@ -3443,7 +3443,7 @@ static av_always_inline void vc1_apply_p_h_loop_filter(VC1Context *v, int block_
int mb_cbp = v->cbp[s->mb_x - 1 - s->mb_stride],
block_cbp = mb_cbp >> (block_num * 4), right_cbp,
mb_is_intra = v->is_intra[s->mb_x - 1 - s->mb_stride],
block_is_intra = mb_is_intra, right_is_intra;
block_is_intra = mb_is_intra >> block_num, right_is_intra;
int idx, linesize = block_num > 3 ? s->uvlinesize : s->linesize, ttblk;
uint8_t *dst;

@@ -3458,16 +3458,16 @@ static av_always_inline void vc1_apply_p_h_loop_filter(VC1Context *v, int block_

if (block_num > 3) {
right_cbp = v->cbp[s->mb_x - s->mb_stride] >> (block_num * 4);
right_is_intra = v->is_intra[s->mb_x - s->mb_stride];
right_is_intra = v->is_intra[s->mb_x - s->mb_stride] >> block_num;
mv = &v->luma_mv[s->mb_x - s->mb_stride - 1];
} else {
right_cbp = (block_num & 1) ? (v->cbp[s->mb_x - s->mb_stride] >> ((block_num - 1) * 4))
: (mb_cbp >> ((block_num + 1) * 4));
right_is_intra = (block_num & 1) ? v->is_intra[s->mb_x - s->mb_stride]
: mb_is_intra;
right_is_intra = (block_num & 1) ? (v->is_intra[s->mb_x - s->mb_stride] >> (block_num - 1))
: (mb_is_intra >> (block_num + 1));
mv = &s->current_picture.motion_val[0][s->block_index[block_num] - s->b8_stride * 2 - 2];
}
if (block_is_intra || right_is_intra || mv[0][0] != mv[1][0] || mv[0][1] != mv[1][1]) {
if (block_is_intra & 1 || right_is_intra & 1 || mv[0][0] != mv[1][0] || mv[0][1] != mv[1][1]) {
v->vc1dsp.vc1_h_loop_filter8(dst, linesize, v->pq);
} else {
idx = ((right_cbp >> 1) | block_cbp) & 5; // FIXME check
@@ -3619,7 +3619,7 @@ static int vc1_decode_p_mb(VC1Context *v)
v->vc1dsp.vc1_v_overlap(s->dest[dst_idx] + off, i & 4 ? s->uvlinesize : s->linesize);
}
block_cbp |= 0xF << (i << 2);
block_intra |= 1;
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,
@@ -3730,7 +3730,7 @@ static int vc1_decode_p_mb(VC1Context *v)
v->vc1dsp.vc1_v_overlap(s->dest[dst_idx] + off, i & 4 ? s->uvlinesize : s->linesize);
}
block_cbp |= 0xF << (i << 2);
block_intra |= 1;
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,
@@ -3835,7 +3835,8 @@ static int vc1_decode_p_mb_intfr(VC1Context *v)
s->current_picture.motion_val[1][s->block_index[i]][1] = 0;
}
s->current_picture.mb_type[mb_pos] = MB_TYPE_INTRA;
s->mb_intra = v->is_intra[s->mb_x] = 1;
s->mb_intra = 1;
v->is_intra[s->mb_x] = 0x3F;
for (i = 0; i < 6; i++)
v->mb_type[0][s->block_index[i]] = 1;
fieldtx = v->fieldtx_plane[mb_pos] = get_bits1(gb);
@@ -4004,7 +4005,8 @@ static int vc1_decode_p_mb_intfi(VC1Context *v)

idx_mbmode = get_vlc2(gb, v->mbmode_vlc->table, VC1_IF_MBMODE_VLC_BITS, 2);
if (idx_mbmode <= 1) { // intra MB
s->mb_intra = v->is_intra[s->mb_x] = 1;
s->mb_intra = 1;
v->is_intra[s->mb_x] = 0x3F;
s->current_picture.motion_val[1][s->block_index[0] + v->blocks_off][0] = 0;
s->current_picture.motion_val[1][s->block_index[0] + v->blocks_off][1] = 0;
s->current_picture.mb_type[mb_pos + v->mb_off] = MB_TYPE_INTRA;
@@ -4281,7 +4283,8 @@ static void vc1_decode_b_mb_intfi(VC1Context *v)

idx_mbmode = get_vlc2(gb, v->mbmode_vlc->table, VC1_IF_MBMODE_VLC_BITS, 2);
if (idx_mbmode <= 1) { // intra MB
s->mb_intra = v->is_intra[s->mb_x] = 1;
s->mb_intra = 1;
v->is_intra[s->mb_x] = 0x3F;
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 + v->mb_off] = MB_TYPE_INTRA;
@@ -4507,7 +4510,8 @@ static int vc1_decode_b_mb_intfr(VC1Context *v)
s->mv[1][i][1] = s->current_picture.motion_val[1][s->block_index[i]][1] = 0;
}
s->current_picture.mb_type[mb_pos] = MB_TYPE_INTRA;
s->mb_intra = v->is_intra[s->mb_x] = 1;
s->mb_intra = 1;
v->is_intra[s->mb_x] = 0x3F;
for (i = 0; i < 6; i++)
v->mb_type[0][s->block_index[i]] = 1;
fieldtx = v->fieldtx_plane[mb_pos] = get_bits1(gb);


+ 5
- 5
tests/ref/fate/vc1_sa00040 View File

@@ -9,8 +9,8 @@
0, 8, 8, 1, 38016, 0xc15f4368
0, 9, 9, 1, 38016, 0xd1bd47a8
0, 10, 10, 1, 38016, 0xd1bd47a8
0, 11, 11, 1, 38016, 0xe1e621ca
0, 12, 12, 1, 38016, 0xe1e621ca
0, 13, 13, 1, 38016, 0xe1e621ca
0, 14, 14, 1, 38016, 0xe1e621ca
0, 15, 15, 1, 38016, 0xe1e621ca
0, 11, 11, 1, 38016, 0xe1e821ca
0, 12, 12, 1, 38016, 0xe1e821ca
0, 13, 13, 1, 38016, 0xe1e821ca
0, 14, 14, 1, 38016, 0xe1e821ca
0, 15, 15, 1, 38016, 0xe1e821ca

+ 20
- 20
tests/ref/fate/vc1_sa10091 View File

@@ -9,23 +9,23 @@
0, 8, 8, 1, 518400, 0x70d9a891
0, 9, 9, 1, 518400, 0x70d9a891
0, 10, 10, 1, 518400, 0xa461ee86
0, 11, 11, 1, 518400, 0x77cbc6e8
0, 12, 12, 1, 518400, 0x77cbc6e8
0, 13, 13, 1, 518400, 0x77cbc6e8
0, 14, 14, 1, 518400, 0x514afd2a
0, 15, 15, 1, 518400, 0x514afd2a
0, 16, 16, 1, 518400, 0x8c0bcaca
0, 17, 17, 1, 518400, 0x680727c3
0, 18, 18, 1, 518400, 0x680727c3
0, 19, 19, 1, 518400, 0x06012382
0, 20, 20, 1, 518400, 0x06012382
0, 21, 21, 1, 518400, 0xcbe29fe3
0, 22, 22, 1, 518400, 0xcbe29fe3
0, 23, 23, 1, 518400, 0x13e9bd17
0, 24, 24, 1, 518400, 0xc86492fd
0, 25, 25, 1, 518400, 0x38f9ad47
0, 26, 26, 1, 518400, 0x38f9ad47
0, 27, 27, 1, 518400, 0x38f9ad47
0, 28, 28, 1, 518400, 0x5c00a10a
0, 29, 29, 1, 518400, 0x5c00a10a
0, 30, 30, 1, 518400, 0x5c00a10a
0, 11, 11, 1, 518400, 0x722bc6e8
0, 12, 12, 1, 518400, 0x722bc6e8
0, 13, 13, 1, 518400, 0x722bc6e8
0, 14, 14, 1, 518400, 0xf752fd2c
0, 15, 15, 1, 518400, 0xf752fd2c
0, 16, 16, 1, 518400, 0x91abcaca
0, 17, 17, 1, 518400, 0x572727c3
0, 18, 18, 1, 518400, 0x572727c3
0, 19, 19, 1, 518400, 0x24c12382
0, 20, 20, 1, 518400, 0x24c12382
0, 21, 21, 1, 518400, 0x9aa39fe8
0, 22, 22, 1, 518400, 0x9aa39fe8
0, 23, 23, 1, 518400, 0x5cb6bd19
0, 24, 24, 1, 518400, 0x704d9300
0, 25, 25, 1, 518400, 0x590fad49
0, 26, 26, 1, 518400, 0x590fad49
0, 27, 27, 1, 518400, 0x590fad49
0, 28, 28, 1, 518400, 0x46bea10b
0, 29, 29, 1, 518400, 0x46bea10b
0, 30, 30, 1, 518400, 0x46bea10b

+ 58
- 58
tests/ref/fate/vc1_sa20021 View File

@@ -1,61 +1,61 @@
#tb 0: 1/25
0, 0, 0, 1, 506880, 0x884bc093
0, 2, 2, 1, 506880, 0x4b09548f
0, 3, 3, 1, 506880, 0x195bbee1
0, 4, 4, 1, 506880, 0xcad11e28
0, 5, 5, 1, 506880, 0x25a2c499
0, 6, 6, 1, 506880, 0x239e2689
0, 7, 7, 1, 506880, 0x239e2689
0, 8, 8, 1, 506880, 0x239e2689
0, 9, 9, 1, 506880, 0x239e2689
0, 10, 10, 1, 506880, 0x17913b35
0, 11, 11, 1, 506880, 0x17913b35
0, 12, 12, 1, 506880, 0xfc4c9bb4
0, 13, 13, 1, 506880, 0xfc4c9bb4
0, 14, 14, 1, 506880, 0x0090cbcf
0, 15, 15, 1, 506880, 0xccc12399
0, 16, 16, 1, 506880, 0xc0a7af29
0, 17, 17, 1, 506880, 0xc0a7af29
0, 18, 18, 1, 506880, 0xc524bca8
0, 19, 19, 1, 506880, 0xc62a1156
0, 20, 20, 1, 506880, 0xc62a1156
0, 21, 21, 1, 506880, 0xc62a1156
0, 22, 22, 1, 506880, 0xb5c80b5d
0, 23, 23, 1, 506880, 0xea4f9ebf
0, 24, 24, 1, 506880, 0xd0dc8b34
0, 25, 25, 1, 506880, 0xd0dc8b34
0, 26, 26, 1, 506880, 0x83338b51
0, 27, 27, 1, 506880, 0x83338b51
0, 28, 28, 1, 506880, 0x83338b51
0, 29, 29, 1, 506880, 0x478ed9b6
0, 30, 30, 1, 506880, 0x478ed9b6
0, 31, 31, 1, 506880, 0x478ed9b6
0, 32, 32, 1, 506880, 0x478ed9b6
0, 33, 33, 1, 506880, 0x45e44eba
0, 34, 34, 1, 506880, 0x45e44eba
0, 35, 35, 1, 506880, 0x39f87da3
0, 36, 36, 1, 506880, 0x39f87da3
0, 37, 37, 1, 506880, 0x39f87da3
0, 38, 38, 1, 506880, 0x693e0646
0, 39, 39, 1, 506880, 0x693e0646
0, 40, 40, 1, 506880, 0xd113ce59
0, 41, 41, 1, 506880, 0x26805371
0, 42, 42, 1, 506880, 0x3b6dd731
0, 43, 43, 1, 506880, 0x3b6dd731
0, 44, 44, 1, 506880, 0xed544f56
0, 45, 45, 1, 506880, 0xe06586d1
0, 46, 46, 1, 506880, 0xd889d381
0, 47, 47, 1, 506880, 0xd889d381
0, 48, 48, 1, 506880, 0xd889d381
0, 49, 49, 1, 506880, 0xedcdb7f0
0, 50, 50, 1, 506880, 0xedcdb7f0
0, 51, 51, 1, 506880, 0xedcdb7f0
0, 52, 52, 1, 506880, 0xedcdb7f0
0, 53, 53, 1, 506880, 0x72f4b21e
0, 54, 54, 1, 506880, 0xd148430c
0, 55, 55, 1, 506880, 0xd2a5ac39
0, 56, 56, 1, 506880, 0xd2a5ac39
0, 57, 57, 1, 506880, 0xd2a5ac39
0, 58, 58, 1, 506880, 0xd2a5ac39
0, 59, 59, 1, 506880, 0xd2a5ac39
0, 60, 60, 1, 506880, 0x65c0f0e0
0, 3, 3, 1, 506880, 0x195cbee1
0, 4, 4, 1, 506880, 0xc8141e28
0, 5, 5, 1, 506880, 0xb170c49b
0, 6, 6, 1, 506880, 0x2782268a
0, 7, 7, 1, 506880, 0x2782268a
0, 8, 8, 1, 506880, 0x2782268a
0, 9, 9, 1, 506880, 0x2782268a
0, 10, 10, 1, 506880, 0xe6803b32
0, 11, 11, 1, 506880, 0xe6803b32
0, 12, 12, 1, 506880, 0xa5ef9baf
0, 13, 13, 1, 506880, 0xa5ef9baf
0, 14, 14, 1, 506880, 0x46e8cbcb
0, 15, 15, 1, 506880, 0x28a2239b
0, 16, 16, 1, 506880, 0x7667af2f
0, 17, 17, 1, 506880, 0x7667af2f
0, 18, 18, 1, 506880, 0x8011bcaf
0, 19, 19, 1, 506880, 0xd422115b
0, 20, 20, 1, 506880, 0xd422115b
0, 21, 21, 1, 506880, 0xd422115b
0, 22, 22, 1, 506880, 0xbcee0b5b
0, 23, 23, 1, 506880, 0x08fe9ec8
0, 24, 24, 1, 506880, 0xc8fb8b37
0, 25, 25, 1, 506880, 0xc8fb8b37
0, 26, 26, 1, 506880, 0x2c698b52
0, 27, 27, 1, 506880, 0x2c698b52
0, 28, 28, 1, 506880, 0x2c698b52
0, 29, 29, 1, 506880, 0x2b4ad9bc
0, 30, 30, 1, 506880, 0x2b4ad9bc
0, 31, 31, 1, 506880, 0x2b4ad9bc
0, 32, 32, 1, 506880, 0x2b4ad9bc
0, 33, 33, 1, 506880, 0x92e84ebb
0, 34, 34, 1, 506880, 0x92e84ebb
0, 35, 35, 1, 506880, 0xdb877da3
0, 36, 36, 1, 506880, 0xdb877da3
0, 37, 37, 1, 506880, 0xdb877da3
0, 38, 38, 1, 506880, 0x44610654
0, 39, 39, 1, 506880, 0x44610654
0, 40, 40, 1, 506880, 0xe254ce67
0, 41, 41, 1, 506880, 0xa6085385
0, 42, 42, 1, 506880, 0x2d45d744
0, 43, 43, 1, 506880, 0x2d45d744
0, 44, 44, 1, 506880, 0x6e684f51
0, 45, 45, 1, 506880, 0xe96186cf
0, 46, 46, 1, 506880, 0xb535d369
0, 47, 47, 1, 506880, 0xb535d369
0, 48, 48, 1, 506880, 0xb535d369
0, 49, 49, 1, 506880, 0xeed0b7e0
0, 50, 50, 1, 506880, 0xeed0b7e0
0, 51, 51, 1, 506880, 0xeed0b7e0
0, 52, 52, 1, 506880, 0xeed0b7e0
0, 53, 53, 1, 506880, 0x8789b20b
0, 54, 54, 1, 506880, 0x0a0f42fb
0, 55, 55, 1, 506880, 0x09bbac2d
0, 56, 56, 1, 506880, 0x09bbac2d
0, 57, 57, 1, 506880, 0x09bbac2d
0, 58, 58, 1, 506880, 0x09bbac2d
0, 59, 59, 1, 506880, 0x09bbac2d
0, 60, 60, 1, 506880, 0xda77f0df

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