diff options
author | Martin Storsjö <martin@martin.st> | 2013-09-16 20:17:47 +0300 |
---|---|---|
committer | Luca Barbato <lu_zero@gentoo.org> | 2013-10-04 03:26:26 +0200 |
commit | fe8bc7d1ee098de7f6da4d841a651773370ca454 (patch) | |
tree | 3d2fd764e7e0e2e2c64ff327b449ed77920064f4 | |
parent | 163196562fe744149ef599d754c30c08a9898381 (diff) | |
download | ffmpeg-fe8bc7d1ee098de7f6da4d841a651773370ca454.tar.gz |
mov: Don't use a negative duration for setting other fields
Some files have the duration set to -1 in the mdhd atom, more
or less legitimately. (We produce such files ourselves, for the
initial duration in fragmented mp4 files.)
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
Signed-off-by: Martin Storsjö <martin@martin.st>
(cherry picked from commit 7f8d41eb097e8d4223c9caf97dd332a2fdb29d52)
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
-rw-r--r-- | libavformat/mov.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libavformat/mov.c b/libavformat/mov.c index f6529340a3..2ae19c9358 100644 --- a/libavformat/mov.c +++ b/libavformat/mov.c @@ -2063,7 +2063,7 @@ static int mov_read_trak(MOVContext *c, AVIOContext *pb, MOVAtom atom) ((double)st->codec->width * sc->height), INT_MAX); } - if (st->duration != AV_NOPTS_VALUE) + if (st->duration != AV_NOPTS_VALUE && st->duration > 0) av_reduce(&st->avg_frame_rate.num, &st->avg_frame_rate.den, sc->time_scale*st->nb_frames, st->duration, INT_MAX); @@ -2805,7 +2805,7 @@ static int mov_read_header(AVFormatContext *s) for (i = 0; i < s->nb_streams; i++) { AVStream *st = s->streams[i]; MOVStreamContext *sc = st->priv_data; - if (st->duration) + if (st->duration > 0) st->codec->bit_rate = sc->data_size * 8 * sc->time_scale / st->duration; } } |