* opus: a opus audio decoder/packetizer/encoder using the libopus library
* os2drive: service discovery for OS/2 drives
* oss: audio output module using the OSS /dev/dsp interface
+ * packetizer_avparser: libavcodec packetizer
* packetizer_copy: Simple copy packetizer
* packetizer_dirac: Dirac video packetizer
* packetizer_flac: FLAC audio packetizer