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Code Issues Releases Activity

avcodec/pixlet: clip chroma before shifting

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Fixes artifacts.

Signed-off-by: Paul B Mahol <onemda@gmail.com>
This commit is contained in:
Paul B Mahol
2017-01-19 12:49:41 +01:00
parent 1daa08bd96
commit be46eb7101
1 changed files with 2 additions and 2 deletions
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4
libavcodec/pixlet.c
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@@ -482,8 +482,8 @@ static void postprocess_chroma(AVFrame *frame, int w, int h, int depth)
for (j = 0; j < h; j++) { for (j = 0; j < h; j++) {
for (i = 0; i < w; i++) { for (i = 0; i < w; i++) {
dstu[i] = (add + srcu[i]) << shift; dstu[i] = av_clip(add + srcu[i], 0, 32767) << shift;
dstv[i] = (add + srcv[i]) << shift; dstv[i] = av_clip(add + srcv[i], 0, 32767) << shift;
} }
dstu += strideu; dstu += strideu;
dstv += stridev; dstv += stridev;