[FFmpeg-cvslog] avformat/mov: Set fragment.found_tfhd only after TFHD has been parsed

Michael Niedermayer git at videolan.org
Tue Jun 25 14:31:46 EEST 2019


ffmpeg | branch: master | Michael Niedermayer <michael at niedermayer.cc> | Sat Jun 15 00:12:36 2019 +0200| [696312c487d9d8c49a087017a829d1cdcbd68651] | committer: Michael Niedermayer

avformat/mov: Set fragment.found_tfhd only after TFHD has been parsed

Fixes: Assertion failure
Fixes: crbug971646.mp4

Reported-by: Matt Wolenetz <wolenetz at google.com>
Reviewed-by: Matt Wolenetz <wolenetz at google.com>
Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=696312c487d9d8c49a087017a829d1cdcbd68651
---

 libavformat/mov.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/libavformat/mov.c b/libavformat/mov.c
index 78f692872b..327a25bbdf 100644
--- a/libavformat/mov.c
+++ b/libavformat/mov.c
@@ -4562,8 +4562,6 @@ static int mov_read_tfhd(MOVContext *c, AVIOContext *pb, MOVAtom atom)
     MOVTrackExt *trex = NULL;
     int flags, track_id, i;
 
-    c->fragment.found_tfhd = 1;
-
     avio_r8(pb); /* version */
     flags = avio_rb24(pb);
 
@@ -4579,6 +4577,7 @@ static int mov_read_tfhd(MOVContext *c, AVIOContext *pb, MOVAtom atom)
         av_log(c->fc, AV_LOG_WARNING, "could not find corresponding trex (id %u)\n", track_id);
         return 0;
     }
+    c->fragment.found_tfhd = 1;
     frag->track_id = track_id;
     set_frag_stream(&c->frag_index, track_id);
 



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