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* Change usage of AutoCommitTransaction::Rollback... ... It is the more useful pattern (as in many finally blocks) for the failure path in the destructor (which rolls back) to be the default, but an explicit call must inform it of success. This corrects the early return paths in Effect::DoEffect(). Throw inconsistency exception if Commit() is called again after having been called once, successfully Also remove a friend declaration * UndoManager's interface uses consistent 0-based indexing of states... ... Returned by GetCurrentState() and used by SetStateTo(), GetLongDescription(), GetShortDescription() * SampleBlock::GetBlockID is const * Generalized function to visit sample blocks used in a TrackList... ... Eliminating some duplication; put it in WaveTrack, not Track, to avoid a dependency cycle. * Eliminate more repetition with BlockSpaceUsageAccumulator * Function to delete all blocks of/not-of a given set in one command
Audacity is an easy-to-use, multi-track audio editor and recorder for Windows, Mac OS X, GNU/Linux and other operating systems. Developed by a group of volunteers as open source.
- Recording from any real, or virtual audio device that is available to the host system.
- Export / Import a wide range of audio formats, extendible with FFmpeg.
- High quality using 32-bit float audio processing.
- Plug-ins Support for multiple audio plug-in formats, including VST, LV2, AU.
- Macros for chaining commands and batch processing.
- Scripting in Python, Perl, or any language that supports named pipes.
- Nyquist Very powerful built-in scripting language that may also be used to create plug-ins.
- Editing multi-track editing with sample accuracy and arbitrary sample rates.
- Accessibility for VI users.
- Analysis and visualization tools to analyze audio, or other signal data.
Getting Started
For end users, the latest Windows and macOS release version of Audacity is available from the Audacity website. Help with using Audacity is available from the Audacity Forum. Information for developers is available from the Audacity Wiki.