diff options
| -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 90de4f1..94f19a6 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; } |
