Matthieu Brucher updates free Audio Toolkit to v0.6.0 and releases ATKStereCompressor v1.0.0

Matthieu Brucher has announced the release of ATKSteroCompressor, a free and Open Source dual channel compressor plug-in for 64-bit Mac OS X (10.8 minimum) and Windows (32 and 64-bit) in VST2, VST3 and AU plug-in formats.

He has also updated Audio Toolkit, a BSD-licensed audio processing library based on a pipeline concept, to v0.6.0.

Changes in 0.6.0:

• Added override and final keywords in virtual calls.
• Changed the API so that process_impl is now const.
• Exposed full_setup to the user (direct reset of the internal state, already called when changing sample rate).
• Added LinkWitz-Riley second order low and high path filters.
• Fix resetting the internal state of all delays by using full_setup.
• Added a CustomFIRFilter with Python wrapper.

Changes in 0.5.1:

• Added time-varying IIR filters (variable frequency, coded as transposed direct form II).
• Added second order time varying filter implementations.
• Added a RelativePowerFilter with Python wrappers.
• Added a DerivativeFilter with Python wrappers.
• Added Python wrappers for the InWavFilter.
• Fixed some warnings during compilation.