Audio Pitch Directshow Filter Short Description:
Audio Pitch Filter is a powerful transform filter that allows change the audio
Audio Pitch Directshow Filter Long Description:
Audio Pitch Filter is a powerful transform filter that allows change the audio pitch or audio tempo when playback video or audio file in any Directshow base application (Delphi, .Net, vb, vc++). .
Support change the audio pitch or audio tempo in any Directshow app
It include c#, vc+ sample source code.