ffmpeg | branch: master | Michael Niedermayer <[email protected]> | Sat Feb 6 18:22:55 2021 +0100| [fec4a2d232d7ebf6d1084fb568d4d84844f25abc] | committer: Michael Niedermayer
avformat/mov: Support size = 1 and size = 0 special cases in probing Signed-off-by: Michael Niedermayer <[email protected]> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=fec4a2d232d7ebf6d1084fb568d4d84844f25abc --- libavformat/mov.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/libavformat/mov.c b/libavformat/mov.c index dfe9be40a9..c3aa114a78 100644 --- a/libavformat/mov.c +++ b/libavformat/mov.c @@ -7117,6 +7117,11 @@ static int mov_probe(const AVProbeData *p) if ((offset + 8) > (unsigned int)p->buf_size) break; size = AV_RB32(p->buf + offset); + if (size == 1 && offset + 16 > (unsigned int)p->buf_size) { + size = AV_RB64(p->buf+offset + 8); + } else if (size == 0) { + size = p->buf_size - offset; + } tag = AV_RL32(p->buf + offset + 4); switch(tag) { /* check for obvious tags */ _______________________________________________ ffmpeg-cvslog mailing list [email protected] https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email [email protected] with subject "unsubscribe".
