Opus-1.1-alpha: Difference between revisions
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* More aggressive use of dynamic allocation | * More aggressive use of dynamic allocation | ||
* Automatic audio bandwidth detection | * Automatic audio bandwidth detection | ||
* DC rejection filter | |||
== Optimizations == | == Optimizations == | ||
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* Significant reduction of the decoder stack size requirement | * Significant reduction of the decoder stack size requirement | ||
* Optimization of several functions for the common case of zero | * Optimization of several functions for the common case of zero | ||
[[Category:Opus]] | |||
Latest revision as of 07:31, 18 August 2015
This is an alpha release for the upcoming 1.1 release. Compared to 1.0.2, it includes quality improvements, optimizations, bug fixes, as well as an experimental speech/music detector for mode decisions. All the fixes and improvements from 1.0.2 are also in this release.
Quality
- Unconstrained VBR algorithm
- New transient detector
- Bitrate boost for tonal samples, which are harder to code
- Fixes to the tf analysis code
- Improvements to the hybrid mode code
- Fixed some mode switching issues
- More aggressive use of dynamic allocation
- Automatic audio bandwidth detection
- DC rejection filter
Optimizations
- Significant reduction of the decoder stack size requirement
- Optimization of several functions for the common case of zero