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++).
Product Features:
* Support change the audio pitch or audio tempo in any Directshow base application.
* Compatible with any programming language that supports Directshow
* Include VC++, C# directshow sample source code.
