Xiph QuickTime Components (XiphQT) is a set of QuickTime and Macintosh OS X plug-ins. Their role is to provide support for Xiph media compression and container formats.
If you are an end user: installing XiphQT components is all you need to start using Xiph-formatted media files in a variety of applications – for example, listening to Ogg/Vorbis files in QuickTime Player or iTunes.
