diff options
| author | Michael Niedermayer <michaelni@gmx.at> | 2014-11-24 00:44:48 +0100 |
|---|---|---|
| committer | Vittorio Giovara <vittorio.giovara@gmail.com> | 2014-11-25 02:00:06 +0000 |
| commit | 51946d2de8bd4a4aada43b6ab41340b0f5eb4ecb (patch) | |
| tree | b524b19fa9950804f8d32a612984775a633fcd07 /libavcodec/vc1_loopfilter.c | |
| parent | d25afb579facc83fd3a839f21411124d0b09f0ba (diff) | |
vc1: Use the correct shift amount
`is_intra` is a 6bits bitfield.
CC: libav-stable@libav.org
Bug-Id: CID 1194380 / CID 1194381
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
Diffstat (limited to 'libavcodec/vc1_loopfilter.c')
| -rw-r--r-- | libavcodec/vc1_loopfilter.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/libavcodec/vc1_loopfilter.c b/libavcodec/vc1_loopfilter.c index 1b76d83dae..78a5d6565d 100644 --- a/libavcodec/vc1_loopfilter.c +++ b/libavcodec/vc1_loopfilter.c @@ -224,14 +224,14 @@ 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] >> (block_num * 4); + 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 >> ((block_num + 2) * 4)) - : (v->is_intra[s->mb_x] >> ((block_num - 2) * 4)); + 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]; } @@ -273,7 +273,7 @@ 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 >> (block_num * 4), 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; @@ -288,13 +288,13 @@ 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] >> (block_num * 4); + 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] >> ((block_num - 1) * 4)) - : (mb_is_intra >> ((block_num + 1) * 4)); + 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 & 1 || right_is_intra & 1 || mv[0][0] != mv[1][0] || mv[0][1] != mv[1][1]) { |