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author | Paul B Mahol <onemda@gmail.com> | 2017-01-19 12:49:41 +0100 |
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committer | Paul B Mahol <onemda@gmail.com> | 2017-01-19 12:49:41 +0100 |
commit | be46eb71013906c94f8487b19a7fa0d1e8e4a16f (patch) | |
tree | 38825ecfbc7a040b9b6ae66a37e163711e84d176 /libavcodec/pixlet.c | |
parent | 1daa08bd96991d798ab883e049ef9177001efa98 (diff) | |
download | ffmpeg-be46eb71013906c94f8487b19a7fa0d1e8e4a16f.tar.gz |
avcodec/pixlet: clip chroma before shifting
Fixes artifacts.
Signed-off-by: Paul B Mahol <onemda@gmail.com>
Diffstat (limited to 'libavcodec/pixlet.c')
-rw-r--r-- | libavcodec/pixlet.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libavcodec/pixlet.c b/libavcodec/pixlet.c index c2583b10c7..8e27655542 100644 --- a/libavcodec/pixlet.c +++ b/libavcodec/pixlet.c @@ -482,8 +482,8 @@ static void postprocess_chroma(AVFrame *frame, int w, int h, int depth) for (j = 0; j < h; j++) { for (i = 0; i < w; i++) { - dstu[i] = (add + srcu[i]) << shift; - dstv[i] = (add + srcv[i]) << shift; + dstu[i] = av_clip(add + srcu[i], 0, 32767) << shift; + dstv[i] = av_clip(add + srcv[i], 0, 32767) << shift; } dstu += strideu; dstv += stridev; |