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.

Mainmedia Audio Pitch Directshow Filter keywords: directshow filter, audio pitch, audio tempo, audio filter