Official speex voice codec repository
Speex voice codec - Tim's exciting patches, including a Meson build system port
Opus file creation library.
theora video codec reference implementation
Official Opus tools repository
Vorbis audio compression reference implementation
Official Opus low-latency codec repository
Stand-alone decoder library for .opus streams.
Free Lossless Audio Codec
A generic C framework. It is developed and used by the Icecast project.
The fastest and safest AV1 encoder.
DSP library derived from speex