From: Michael Niedermayer <michael@niedermayer.cc>
To: FFmpeg development discussions and patches <ffmpeg-devel@ffmpeg.org>
Subject: [FFmpeg-devel] [PATCH] avformat/mov: Ignore duplicate ftyp
Date: Sat, 2 Dec 2023 00:26:03 +0100
Message-ID: <20231201232603.31423-1-michael@niedermayer.cc> (raw)
Fixes: switch_1080p_720p.mp4
Found-by: Dale Curtis <dalecurtis@chromium.org>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
---
libavformat/mov.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/libavformat/mov.c b/libavformat/mov.c
index f7b5ec7a352..fb5d6f49138 100644
--- a/libavformat/mov.c
+++ b/libavformat/mov.c
@@ -1222,8 +1222,10 @@ static int mov_read_ftyp(MOVContext *c, AVIOContext *pb, MOVAtom atom)
int ret = ffio_read_size(pb, type, 4);
if (ret < 0)
return ret;
- if (c->fc->nb_streams)
- return AVERROR_INVALIDDATA;
+ if (c->fc->nb_streams) {
+ av_log(c->fc, AV_LOG_DEBUG, "Ignoring duplicate FTYP\n");
+ return 0;
+ }
if (strcmp(type, "qt "))
c->isom = 1;
--
2.17.1
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next reply other threads:[~2023-12-01 23:26 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-12-01 23:26 Michael Niedermayer [this message]
2023-12-01 23:59 ` epirat07
2023-12-04 18:05 ` Dale Curtis
2023-12-05 11:13 ` Michael Niedermayer
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