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| author | Alex Converse <alex.converse@gmail.com> | 2009-03-03 18:19:44 +0000 |
|---|---|---|
| committer | Alex Converse <alex.converse@gmail.com> | 2009-03-03 18:19:44 +0000 |
| commit | fefe43ff2c180928348d445abb9696cf2581d953 (patch) | |
| tree | 7019d19a34cd77f075816fdba761e34871f4c06e /libavformat/mov.c | |
| parent | bc8763cda993ef14bf470da3eea174593e3f9bfe (diff) | |
MOV: fix crash when 'meta' occurs before first 'trak'
Originally committed as revision 17781 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavformat/mov.c')
| -rw-r--r-- | libavformat/mov.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/libavformat/mov.c b/libavformat/mov.c index b34326c3cf..88f8003057 100644 --- a/libavformat/mov.c +++ b/libavformat/mov.c @@ -308,10 +308,15 @@ static int mov_read_dref(MOVContext *c, ByteIOContext *pb, MOVAtom atom) static int mov_read_hdlr(MOVContext *c, ByteIOContext *pb, MOVAtom atom) { - AVStream *st = c->fc->streams[c->fc->nb_streams-1]; + AVStream *st; uint32_t type; uint32_t ctype; + if (c->fc->nb_streams < 1) // meta before first trak + return 0; + + st = c->fc->streams[c->fc->nb_streams-1]; + get_byte(pb); /* version */ get_be24(pb); /* flags */ |