opus_duration 135 libavformat/oggparseopus.c d = opus_duration(last_pkt, os->psize); opus_duration 145 libavformat/oggparseopus.c int d = opus_duration(last_pkt, next_pkt - last_pkt); opus_duration 155 libavformat/oggparseopus.c if ((ret = opus_duration(packet, os->psize)) < 0)