Audio Pitch Filter is a powerful transform filter that allows change the audio

Publisher:	Mainmedia Software
Downloads:	4904
Software Type:	Shareware, 400.00
File Size:	975K
OS:	Windows All
Update Date:	10 May, 2015

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.