Main Page

In an effort to bring open-source ideals to the world of multimedia the Xiph.Org Foundation develops a multitude of amazing products. This wiki describes our free and open protocols and software.

---

Demonstrations of Xiph technologies

Want to hear or see Xiph in action? These projects are using our codecs, formats, or libraries.

• VorbisStreams: Stations streaming with the Vorbis codec
• Games that use Vorbis: Games using the Vorbis codec for music or sound effects
• VorbisHardware: Hardware players using the Vorbis codec
• VorbisSoftwarePlayers: list of media players with out-of-box support for Ogg Vorbis
• List of Theora videos: Available videos encoded with Theora

Projects/Formats

Container Formats

• Ogg: Media container. This is our native format and the recommended container for Xiph codecs.
• Ogg Skeleton: Skeleton information on all logical content bitstreams in Ogg.
• SpeexRTP: RTP payload format for voice
• VorbisRTP: RTP payload format for general audio
• TheoraRTP: RTP payload format for video
• XSPF: XML playlist format

Codecs

• Compressed Audio/Video Codecs:
  • Vorbis: Audio codec with a fixed point decoder
  • Theora: Video codec
  • FLAC: Free Lossless Audio Codec
  • Speex: Speech codec
• Timed Text/Metadata Codecs:
  • CMML: Continuous Media Markup Language, used for Annodex and subtitles (xine, vlc, gstreamer, and DirectShow support)
    • send fresh flower

Software

• Software for distributing media
  • Icecast: Streaming server
  • Ices: Source client for Icecast servers

• Libraries
  • OggPlay: library for synchronised xiph media playback
  • VorbisCommentEdit: Macintosh Framework making it easy to incorporate the editing of Vorbis Comments

• Other software
  • OggComponent/VorbisComponent: Wrappers to integrate Ogg-Vorbis into Mac OS X (does not yet support encoding)

Promotional campaigns/events

• MailOgging: project that provides templates for anyone willing to contact a company requesting them to add support for Xiph formats.

Work in Progress

• Work In Progress: codecs and software still in the research and development stages.
• Todo: To-do list for various Xiph.Org project.

Project management

• AdminProcesses: who's in charge of what project
• MonthlyMeeting: page with information on Xiph's MonthlyMeeting
• MailingLists: list of Xiph's mailing lists
• Bounties: list of bounties that you can take to improve Xiph's projects

Resources for Video and Audio programmers

• Ambisonics: page with technical information on Ambisonics
• Courses and papers on Audio, Music and Speech: page with links to MIT and other University's content

Wiki internal

• Sandbox: Testbed for testing editing skills
• Translations: What about some translation work
• XiphWiki:Copyrights: License used for content on this wiki (i.e. CC-BY-SA)