diff options
| author | Justin Ruggles <justin.ruggles@gmail.com> | 2011-03-24 12:42:05 -0400 |
|---|---|---|
| committer | Justin Ruggles <justin.ruggles@gmail.com> | 2011-03-25 16:59:09 -0400 |
| commit | eb81cf860cbb23ece082e6a463a2c6ced8c55ead (patch) | |
| tree | 3d5d767a355f75dbf3fd8555224322dfc1666f7d /libavformat | |
| parent | be18738801b1723cc6aee126dfea466584012793 (diff) | |
| download | ffmpeg-eb81cf860cbb23ece082e6a463a2c6ced8c55ead.tar.gz | |
mov: set audio service type for AC-3 from bitstream mode in the 'dac3' atom.
Diffstat (limited to 'libavformat')
| -rw-r--r-- | libavformat/mov.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/libavformat/mov.c b/libavformat/mov.c index 90de4f1d37..94f19a684a 100644 --- a/libavformat/mov.c +++ b/libavformat/mov.c @@ -492,16 +492,20 @@ static int mov_read_esds(MOVContext *c, AVIOContext *pb, MOVAtom atom) static int mov_read_dac3(MOVContext *c, AVIOContext *pb, MOVAtom atom) { AVStream *st; - int ac3info, acmod, lfeon; + int ac3info, acmod, lfeon, bsmod; if (c->fc->nb_streams < 1) return 0; st = c->fc->streams[c->fc->nb_streams-1]; ac3info = avio_rb24(pb); + bsmod = (ac3info >> 14) & 0x7; acmod = (ac3info >> 11) & 0x7; lfeon = (ac3info >> 10) & 0x1; st->codec->channels = ((int[]){2,1,2,3,3,4,4,5})[acmod] + lfeon; + st->codec->audio_service_type = bsmod; + if (st->codec->channels > 1 && bsmod == 0x7) + st->codec->audio_service_type = AV_AUDIO_SERVICE_TYPE_KARAOKE; return 0; } |