diff options
| author | Carl Eugen Hoyos <cehoyos@ag.or.at> | 2013-06-19 16:31:10 +0200 |
|---|---|---|
| committer | Carl Eugen Hoyos <cehoyos@ag.or.at> | 2013-06-19 17:07:44 +0200 |
| commit | 06bede95fcea47d2e51e8ff248c15311f335b898 (patch) | |
| tree | f79fd3f5fd0571152a154b9342854ec93bf1921f /libavformat/idcin.c | |
| parent | 4110828e15cd5035a0893c31fb417a52736956ce (diff) | |
| download | ffmpeg-06bede95fcea47d2e51e8ff248c15311f335b898.tar.gz | |
Autodetect idcin only if audio properties allow decoding.
Fixes ticket #2688.
Diffstat (limited to 'libavformat/idcin.c')
| -rw-r--r-- | libavformat/idcin.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/libavformat/idcin.c b/libavformat/idcin.c index a4085a9466..31d34f38fc 100644 --- a/libavformat/idcin.c +++ b/libavformat/idcin.c @@ -93,7 +93,7 @@ typedef struct IdcinDemuxContext { static int idcin_probe(AVProbeData *p) { - unsigned int number; + unsigned int number, sample_rate; /* * This is what you could call a "probabilistic" file check: id CIN @@ -122,18 +122,18 @@ static int idcin_probe(AVProbeData *p) return 0; /* check the audio sample rate */ - number = AV_RL32(&p->buf[8]); - if ((number != 0) && ((number < 8000) | (number > 48000))) + sample_rate = AV_RL32(&p->buf[8]); + if (sample_rate && (sample_rate < 8000 || sample_rate > 48000)) return 0; /* check the audio bytes/sample */ number = AV_RL32(&p->buf[12]); - if (number > 2) + if (number > 2 || sample_rate && !number) return 0; /* check the audio channels */ number = AV_RL32(&p->buf[16]); - if (number > 2) + if (number > 2 || sample_rate && !number) return 0; /* return half certainty since this check is a bit sketchy */ |