This is an automated email from the git hooks/post-receive script.
Git pushed a commit to branch master
in repository ffmpeg.
The following commit(s) were added to refs/heads/master by this push:
new de771bd527 avformat/ty: don't let the Series2 AC3 trim underflow the
packet size
de771bd527 is described below
commit de771bd52774a52d45b0e2c82e56995a1ef40df7
Author: Michael Niedermayer <[email protected]>
AuthorDate: Fri Jul 10 04:07:35 2026 +0200
Commit: michaelni <[email protected]>
CommitDate: Mon Jul 13 18:29:44 2026 +0000
avformat/ty: don't let the Series2 AC3 trim underflow the packet size
Fixes: negative-size-param
Fixes: ty-s2-ac3-negative-size-single-file.ffconcat / create_poc.py
Fixes: g0qeE6KvrjZi
Found-by: Adrian Junge (vurlo)
---
libavformat/ty.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavformat/ty.c b/libavformat/ty.c
index 9be027fcca..842d97038c 100644
--- a/libavformat/ty.c
+++ b/libavformat/ty.c
@@ -578,7 +578,7 @@ static int demux_audio(AVFormatContext *s, TyRecHdr
*rec_hdr, AVPacket *pkt)
if (ty->audio_type == TIVO_AUDIO_AC3 &&
ty->tivo_series == TIVO_SERIES2) {
if (ty->ac3_pkt_size + pkt->size > AC3_PKT_LENGTH) {
- pkt->size -= 2;
+ pkt->size -= FFMIN(pkt->size, 2);
ty->ac3_pkt_size = 0;
} else {
ty->ac3_pkt_size += pkt->size;
_______________________________________________
ffmpeg-cvslog mailing list -- [email protected]
To unsubscribe send an email to [email protected]
