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avcodec/sheervideo: fix prediction for ybyr format

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Signed-off-by: Paul B Mahol <onemda@gmail.com>
This commit is contained in:
Paul B Mahol 2016-06-10 09:52:38 +02:00
parent 0a9e781b88
commit c156420bce
1 changed files with 1 additions and 1 deletions
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libavcodec/sheervideo.c
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@ -1222,7 +1222,7 @@ static void decode_ybyr(AVCodecContext *avctx, AVFrame *p, GetBitContext *gb)
dst_v[x / 2] = get_bits(gb, 8);
}
} else {
int pred[4] = { -125, 128, 128, 0 };
int pred[4] = { -128, 128, 128, 0 };
for (x = 0; x < avctx->width; x += 2) {
int y1, y2, u, v;