Repositories list

• opusfile

  Public
  Stand-alone decoder library for .opus streams

  audiocdecoder+ 3

  audiocdecoderdecodingaudio-streamingopus

  C

  •

  BSD 3-Clause "New" or "Revised" License

  •103•194•16•11•Updated Mar 29, 2026Mar 29, 2026

• rav1e

  Public
  The fastest and safest AV1 encoder.

  hacktoberfestav1av1-encoder

  hacktoberfestav1av1-encoder

  Assembly

  •

  BSD 2-Clause "Simplified" License

  •281•4.1k•210•48•Updated Mar 27, 2026Mar 27, 2026

• flac

  Public
  Free Lossless Audio Codec

  audiocencoding+ 3

  audiocencodingdecodinglosslesslossless-compression-algorithm

  C

  •

  GNU Free Documentation License v1.3

  •347•2.3k•58•16•Updated Mar 25, 2026Mar 25, 2026

• opus-tools

  Public
  A set of tools to encode, inspect, and decode audio in the Opus format.

  C

  •

  Other

  •90•271•38•6•Updated Mar 25, 2026Mar 25, 2026

• opus

  Public
  Modern audio compression for the internet.

  audioccompression+ 1

  audioccompressioncodec

  C

  •

  Other

  •761•3.1k•145•19•Updated Mar 24, 2026Mar 24, 2026

• ogg

  Public
  Reference implementation of the Ogg media container

  oggliboggcodecs+ 1

  oggliboggcodecsogg-bitstream

  C

  •

  BSD 3-Clause "New" or "Revised" License

  •200•414•9•8•Updated Mar 3, 2026Mar 3, 2026

• vorbis

  Public
  Reference implementation of the Ogg Vorbis audio format.

  audioencoderogg-vorbis+ 7

  audioencoderogg-vorbiscodecoggxiphlibvorbislibvorbisenclibvorbisfilevorbis-specification

  C

  •

  BSD 3-Clause "New" or "Revised" License

  •238•549•31•14•Updated Mar 2, 2026Mar 2, 2026

• libopusenc

  Public
  Library for encoding .opus audio files and live streams.

  audioaudio-streamingogg+ 2

  audioaudio-streamingoggopusaudio-library

  C

  •

  BSD 3-Clause "New" or "Revised" License

  •48•134•13•2•Updated Feb 27, 2026Feb 27, 2026

• vorbis-tools

  Public
  Command-line tools for creating and playing Ogg Vorbis files. THIS IS A MIRROR, DEVELOPMENT HAPPENS AT https://gitlab.xiph.org/xiph/vorbis-tools

  C

  •

  GNU General Public License v2.0

  •33•89•24•5•Updated Feb 22, 2026Feb 22, 2026

• Icecast-Server

  Public
  Icecast streaming media server (Mirror) - Please report bugs at https://gitlab.xiph.org/xiph/icecast-server/issues

  streamingservermedia+ 1

  streamingservermediaicecast

  C

  •

  GNU General Public License v2.0

  •136•538•21•5•Updated Jan 22, 2026Jan 22, 2026

• awcy

  Public
  Python

  •

  MIT License

  •47•78•49•13•Updated Jan 17, 2026Jan 17, 2026

• rd_tool

  Public
  Python

  •

  BSD 2-Clause "Simplified" License

  •28•21•9•10•Updated Jan 17, 2026Jan 17, 2026

• theora

  Public
  Reference implementation of the Theora video compression format. Mirror of https://gitlab.xiph.org/xiph/theora

  compressionvideocodec+ 3

  compressionvideocodecoggtheoralibtheora

  C

  •

  Other

  •80•121•6•1•Updated Jan 5, 2026Jan 5, 2026

• daala

  Public
  Modern video compression for the internet

  C

  •

  BSD 2-Clause "Simplified" License

  •102•558•93•13•Updated Dec 6, 2025Dec 6, 2025

• libao

  Public
  Portable audio output library

  C

  •

  GNU General Public License v2.0

  •35•83•7•5•Updated Dec 5, 2025Dec 5, 2025

• speex

  Public
  Speex voice codec mirror - THIS IS A MIRROR, DEVELOPMENT HAPPENS AT https://gitlab.xiph.org/xiph/speex

  audioccompression+ 1

  audioccompressioncodec

  C

  •

  Other

  •168•501•12•4•Updated Dec 5, 2025Dec 5, 2025

• speexdsp

  Public
  Speex audio processing library - THIS IS A MIRROR, DEVELOPMENT HAPPENS AT https://gitlab.xiph.org/xiph/speexdsp

  C

  •

  Other

  •222•677•16•7•Updated Dec 5, 2025Dec 5, 2025

• Icecast-common

  Public
  Shared code of the Icecast project

  C

  •18•10•1•0•Updated Sep 8, 2025Sep 8, 2025

• Icecast-m4

  Public
  Icecast project shared autofoo

  M4

  •16•5•0•1•Updated Sep 8, 2025Sep 8, 2025

• flac-website

  Public
  Homepage for the Free Lossless Audio Codec

  HTML

  •

  Other

  •5•3•1•1•Updated Mar 16, 2025Mar 16, 2025

• rnnoise

  Public
  Recurrent neural network for audio noise reduction

  audiocrnn+ 1

  audiocrnnnoise-reduction

  C

  •

  BSD 3-Clause "New" or "Revised" License

  •1k•5.5k•181•22•Updated Feb 22, 2025Feb 22, 2025

• LPCNet

  Public
  Efficient neural speech synthesis

  C

  •

  BSD 3-Clause "New" or "Revised" License

  •307•1.2k•67•3•Updated Sep 21, 2024Sep 21, 2024

• webrtc-opus-ng

  Public
  C++

  •

  BSD 3-Clause "New" or "Revised" License

  •5•20•0•0•Updated Mar 3, 2024Mar 3, 2024

• aomanalyzer

  Public
  AV1 / VP9 Bitstream Analyzer

  videoanalyzer

  videoanalyzer

  TypeScript

  •

  MIT License

  •46•253•34•13•Updated May 16, 2023May 16, 2023

• oggdsf

  Public
  Ogg Directshow Filters

  C

  •3•8•0•0•Updated Nov 29, 2021Nov 29, 2021

• gsoc

  Public
  Google Summer of Code

  0•1•0•0•Updated Feb 15, 2021Feb 15, 2021

• ezstream

  Public
  [Mirror] A streaming source client for Icecast

  C

  •

  Other

  •24•61•6•0•Updated Feb 12, 2021Feb 12, 2021

• Icecast-directory

  Public archive
  [Obsolete] Icecast stream directory (NodeJS version)

  JavaScript

  •7•11•2•1•Updated May 18, 2020May 18, 2020

• Icecast-libshout

  Public
  Icecast project live streaming library (Mirror) - Please report bugs at https://gitlab.xiph.org/xiph/icecast-libshout/issues

  C

  •

  Other

  •27•43•7•2•Updated Apr 11, 2020Apr 11, 2020

• opus-website

  Public
  Source of https://opus-codec.org/

  JavaScript

  •

  Other

  •3•4•0•1•Updated Apr 13, 2019Apr 13, 2019