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OGG
Ogg Vorbis
Ogg Vorbis is an open source, patent-free audio compression format developed by the Xiph.Org Foundation.
Main usage
Ogg Vorbis is commonly used for streaming audio over the internet, as well as for audio playback on many portable devices.
- High quality audio
- Small file size
- Lossy compression
Main features
SPX
Ogg Speex
Ogg Speex is an audio compression format designed for speech and is based on the open source Speex codec.
Main usage
Ogg Speex is mainly used for voice over IP (VoIP) applications, such as Skype, and for audio streaming applications, such as online radio.
- Low bitrate
- High quality speech compression
- Supports variable bitrate