opus_duration 129 libavformat/oggparseopus.c d = opus_duration(last_pkt, os->psize); opus_duration 139 libavformat/oggparseopus.c int d = opus_duration(last_pkt, next_pkt - last_pkt); opus_duration 149 libavformat/oggparseopus.c if ((ret = opus_duration(packet, os->psize)) < 0)