From: Zhao Zhili <zhiliz...@tencent.com>
Regression since ed0001482a74b60f3d5bc5.
Tested with:
./ffmpeg -i foo.ape -f md5 -
for samples in #9816 and #2239.
It gives the same result as before ed0001482a for ticket #9816,
and doesn't break ticket #2239.
Signed-off-by: Zhao Zhili <zhiliz...@tencent.com>
---
libavcodec/apedec.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavcodec/apedec.c b/libavcodec/apedec.c
index a7c38bce1b..f5c0f75f7f 100644
--- a/libavcodec/apedec.c
+++ b/libavcodec/apedec.c
@@ -1198,7 +1198,7 @@ static av_always_inline int
predictor_update_filter(APEPredictor64 *p,
p->buf[delayB - 3] * p->coeffsB[filter][3] +
p->buf[delayB - 4] * p->coeffsB[filter][4];
- p->lastA[filter] = decoded + ((int64_t)((uint64_t)predictionA +
(predictionB >> 1)) >> 10);
+ p->lastA[filter] = decoded + ((int32_t)((uint32_t)predictionA +
((int32_t)predictionB >> 1)) >> 10);
p->filterA[filter] = p->lastA[filter] + ((int64_t)(p->filterA[filter] *
31ULL) >> 5);
sign = APESIGN(decoded);
--
2.35.3
_______________________________________________
ffmpeg-devel mailing list
ffmpeg-devel@ffmpeg.org
https://ffmpeg.org/mailman/listinfo/ffmpeg-devel
To unsubscribe, visit link above, or email
ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".
