Module: libav
Branch: master
Commit: 8eeacf31c5ea37baf6b222dc38d20cf4fd33c455
Author: Luca Barbato <lu_z...@gentoo.org>
Committer: Luca Barbato <lu_z...@gentoo.org>
Date: Wed Feb 19 21:56:35 2014 +0100
hevc: Do not left shift a negative value in hevc_loop_filter_chroma
---
libavcodec/hevcdsp_template.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavcodec/hevcdsp_template.c b/libavcodec/hevcdsp_template.c
index 104c1eb..f02e175 100644
--- a/libavcodec/hevcdsp_template.c
+++ b/libavcodec/hevcdsp_template.c
@@ -1281,7 +1281,7 @@ static void FUNC(hevc_loop_filter_chroma)(uint8_t *_pix,
ptrdiff_t _xstride,
const int p0 = P0;
const int q0 = Q0;
const int q1 = Q1;
- delta0 = av_clip((((q0 - p0) << 2) + p1 - q1 + 4) >> 3, -tc, tc);
+ delta0 = av_clip((((q0 - p0) * 4) + p1 - q1 + 4) >> 3, -tc, tc);
if (!no_p)
P0 = av_clip_pixel(p0 + delta0);
if (!no_q)
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