avcodec/sheervideo: fix predictions for c82p format

Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago · 0a9e781b88
parent 765703498a
commit 0a9e781b88
1 changed files with 1 additions and 1 deletions
--- a/libavcodec/sheervideo.c
+++ b/libavcodec/sheervideo.c
@ -1123,7 +1123,7 @@ static void decode_c82p(AVCodecContext *avctx, AVFrame *p, GetBitContext *gb)
            dst_v[x / 2] = get_bits(gb, 8);
        }
    } else {
-        int pred[4] = { -125, 128, 128, 125 };
+        int pred[4] = { 125, -128, -128, 125 };

        for (x = 0; x < avctx->width; x += 2) {
            int y1, y2, u, v, a1, a2;