[FFmpeg-devel] [PATCH] avformat/av1: Initialize padding in ff_isom_write_av1c

2019-04-08 Thread Jeremy Dorfman via ffmpeg-devel
Otherwise, AV1 encodes with FFmpeg trigger use-of-uninitialized-value warnings under MemorySanitizer, and the output buffer potentially changes from run to run. --- libavformat/av1.c | 1 + 1 file changed, 1 insertion(+) diff --git a/libavformat/av1.c b/libavformat/av1.c index a0aad436a6..5fde8df

Re: [FFmpeg-devel] [PATCH] avformat/av1: Initialize padding in ff_isom_write_av1c

2019-04-08 Thread Jeremy Dorfman via ffmpeg-devel
ck as uninitialized, so I don't think this is a false positive -- it doesn't appear to ever be intentionally written. Thanks, -Jeremy On Mon, Apr 8, 2019 at 9:33 AM James Almer wrote: > On 4/8/2019 9:14 AM, Jeremy Dorfman via ffmpeg-devel wrote: > > Otherwise, AV1 encodes wi