libKeyFinder
A small C++11 library for estimating the musical key of digital audio.
Public Member Functions | Protected Attributes | List of all members
KeyFinder::LowPassFilter Class Reference

Public Member Functions

 LowPassFilter (unsigned int order, unsigned int frameRate, double cornerFrequency, unsigned int fftFrameSize)
 
void filter (AudioData &audio, Workspace &workspace, unsigned int shortcutFactor=1) const
 
void const * getCoefficients () const
 

Protected Attributes

LowPassFilterPrivate * priv
 
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