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Provides a simple programming interface for decoding and encoding audio data using the Xiph.org codecs (FLAC, Speex and Vorbis)

A embedded/fixed-point Vorbis decoder

Example audio encodings for evaluating the Vorbis codec.

A digital audio post-processing, restoration, filtering and mixdown tool.

Tools for working with Ogg Vorbis audio

Vorbis audio compression reference implementation

Free Lossless Audio Codec

Official Opus low-latency codec repository

Audio output portability library.