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| author | Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com> | 2015-05-25 17:17:39 +0200 |
|---|---|---|
| committer | Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com> | 2015-05-26 00:28:02 +0200 |
| commit | 83a04f8cc16f656ee14b71fd7979a48c49c4b830 (patch) | |
| tree | 78a558930c3253dd9f0566f46711e02910769947 /libavformat/mov.c | |
| parent | 3232ac4bac05ff788ece2f7344100e4431edfa87 (diff) | |
| download | ffmpeg-83a04f8cc16f656ee14b71fd7979a48c49c4b830.tar.gz | |
mov: reject zero bytes_per_frame with non-zero samples_per_frame
In this case the mov demuxer can return a large number of empty packets.
Reviewed-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
Diffstat (limited to 'libavformat/mov.c')
| -rw-r--r-- | libavformat/mov.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/libavformat/mov.c b/libavformat/mov.c index e32f7f436d..51cdd21abd 100644 --- a/libavformat/mov.c +++ b/libavformat/mov.c @@ -2587,6 +2587,13 @@ static void mov_build_index(MOVContext *mov, AVStream *st) AVIndexEntry *e; unsigned size, samples; + if (sc->samples_per_frame > 1 && !sc->bytes_per_frame) { + avpriv_request_sample(mov->fc, + "Zero bytes per frame, but %d samples per frame", + sc->samples_per_frame); + return; + } + if (sc->samples_per_frame >= 160) { // gsm samples = sc->samples_per_frame; size = sc->bytes_per_frame; |