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The following commit(s) were added to refs/heads/master by this push:
new e4c631731e avformat/mov: allow outputting potentially truncated APV
packets
e4c631731e is described below
commit e4c631731eb4dae984a8e7097e96f58f2634df88
Author: James Almer <[email protected]>
AuthorDate: Mon May 25 19:14:40 2026 -0300
Commit: James Almer <[email protected]>
CommitDate: Thu Jun 11 21:09:24 2026 +0000
avformat/mov: allow outputting potentially truncated APV packets
The size field could be wrong while the actual payload is valid.
Signed-off-by: James Almer <[email protected]>
---
libavformat/mov.c | 9 ++++++---
1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/libavformat/mov.c b/libavformat/mov.c
index 997a92dc0b..1c3e79ccc9 100644
--- a/libavformat/mov.c
+++ b/libavformat/mov.c
@@ -11776,12 +11776,15 @@ static int mov_read_packet(AVFormatContext *s,
AVPacket *pkt)
}
#endif
else if (st->codecpar->codec_id == AV_CODEC_ID_APV && sample->size >
4) {
- const uint32_t au_size = avio_rb32(sc->pb);
+ uint32_t au_size = avio_rb32(sc->pb);
+ int explode = !!(mov->fc->error_recognition & AV_EF_EXPLODE);
if (au_size > sample->size - 4) {
- av_log(s, AV_LOG_ERROR,
+ av_log(s, explode ? AV_LOG_ERROR : AV_LOG_WARNING,
"APV au_size %u exceeds sample body %d\n",
au_size, sample->size - 4);
- return AVERROR_INVALIDDATA;
+ if (explode)
+ return AVERROR_INVALIDDATA;
+ au_size = sample->size - 4;
}
ret = av_get_packet(sc->pb, pkt, au_size);
} else
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