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Git pushed a commit to branch master
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The following commit(s) were added to refs/heads/master by this push:
new a7b0af0071 avformat/movenc: reject MPEG-H 3D Audio streams with no
extradata
a7b0af0071 is described below
commit a7b0af0071c0d95f657719372a84bea7c6fd84f3
Author: James Almer <[email protected]>
AuthorDate: Wed Sep 30 13:47:06 2026 -0300
Commit: James Almer <[email protected]>
CommitDate: Wed Sep 30 13:47:06 2026 -0300
avformat/movenc: reject MPEG-H 3D Audio streams with no extradata
It's not clear if mpegh3daConfigLength is allowed to be 0, so reject it
outright.
Signed-off-by: James Almer <[email protected]>
---
libavformat/movenc.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/libavformat/movenc.c b/libavformat/movenc.c
index 6c2a009ac3..6492f4ffb3 100644
--- a/libavformat/movenc.c
+++ b/libavformat/movenc.c
@@ -975,7 +975,8 @@ static int mov_write_mhac_tag(AVFormatContext *s,
AVIOContext *pb, MOVTrack *tra
int64_t pos = avio_tell(pb);
int layout = 0;
- if (track->extradata_size[track->last_stsd_index] > UINT16_MAX) {
+ if (!track->extradata_size[track->last_stsd_index] ||
+ track->extradata_size[track->last_stsd_index] > UINT16_MAX) {
av_log(s, AV_LOG_ERROR,
"Invalid extradata size %d for MPEGH-H stream.\n",
track->extradata_size[track->last_stsd_index]);
--
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