Topic summary
OggPCM

Extracted from the Wikipedia article Ogg.
The Ogg container format can multiplex a number of independent streams for audio, video, text (such as subtitles), and metadata. In the Ogg multimedia framework, Theora provides a lossy video layer. The audio layer is most commonly provided by the music-oriented Vorbisformat or its successor Opus. Lossless audio compression formats include FLAC, and OggPCM.