An OGA file extension is used for Audio Profile files and is often associated with Ogg Vorbis by Xiph.Org Foundation. OGG is an open source format for containers that contain standardized bitstreams, designed for streaming amongst others. An OGA file can multiplex seperate independent codecs for audio, video and text, but often carries the FLAC or Vorbix codec. The various codec of OGG have been used in multiple free and paid media players by different manufacturers. Mime type: audio/ogg