Ogg Vorbis is a high-quality lossy audio codec that is free of intellectual property restrictions. libvorbis is the main vorbis codec library. It depends on libogg for bitstream and framing support.
| Licenses | BSD Original |
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Recent releases


No changes have been submitted for this release.


No changes have been submitted for this release.


Changes: This release adds numerous fixes and optimizations plus three new features: a Timebase conversion call to libvorbis, ov_crosslap() which allows smooth transitions between two vorbis segments, and ov_halfrate() which allows a "free" conversion from the source sample rate to half of the source rate.


No changes have been submitted for this release.


Changes: The quality was improved. More robust, improved VBR modes were added. Bitrate management for 44.1kHz, 16bit stereo audio now works. This allows ABR (average bitrate) and emulated CBR encoding, which is useful for certain streaming applications.
An infrastructure for linking tools together to act like a single application.