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hevc: Do not left shift a negative value in hevc_loop_filter_chroma

This commit is contained in:
Luca Barbato 2014-02-19 21:56:35 +01:00
parent ff486c0f7f
commit 8eeacf31c5
1 changed files with 1 additions and 1 deletions
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2
libavcodec/hevcdsp_template.c
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@ -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)