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| author | Tomas Härdin <tomas.hardin@codemill.se> | 2012-01-26 14:12:50 +0100 |
|---|---|---|
| committer | Diego Biurrun <diego@biurrun.de> | 2012-02-09 13:00:05 +0100 |
| commit | d6b81ff949af13969ac2ae4cdf5852a6d09c267f (patch) | |
| tree | 4b68a522cd08f0f07ba773ca0847a1c821271e08 /libavformat/mxfdec.c | |
| parent | c65642d3513f1761b566d15ed9c937458f8c522c (diff) | |
| download | ffmpeg-d6b81ff949af13969ac2ae4cdf5852a6d09c267f.tar.gz | |
mxfdec: Sanity-check SampleRate
This avoids a SIGFPE if SampleRate is missing or set to naughty values.
Signed-off-by: Diego Biurrun <diego@biurrun.de>
Diffstat (limited to 'libavformat/mxfdec.c')
| -rw-r--r-- | libavformat/mxfdec.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/libavformat/mxfdec.c b/libavformat/mxfdec.c index 9a89469fd7..50c40c9182 100644 --- a/libavformat/mxfdec.c +++ b/libavformat/mxfdec.c @@ -1431,7 +1431,10 @@ static int mxf_parse_structural_metadata(MXFContext *mxf) st->codec->codec_id = container_ul->id; st->codec->channels = descriptor->channels; st->codec->bits_per_coded_sample = descriptor->bits_per_sample; - st->codec->sample_rate = descriptor->sample_rate.num / descriptor->sample_rate.den; + + if (descriptor->sample_rate.den > 0) + st->codec->sample_rate = descriptor->sample_rate.num / descriptor->sample_rate.den; + /* TODO: implement CODEC_ID_RAWAUDIO */ if (st->codec->codec_id == CODEC_ID_PCM_S16LE) { if (descriptor->bits_per_sample > 16 && descriptor->bits_per_sample <= 24) |