AVAudioPlayer how to play fast or slow file

Question

I just need to listen to the file slowly or quickly. Any help will be greatly appreciated

Answer 1

thanks but I have solved it as follows:

Install cocos2d http://www.cocos2d-iphone.org/download

[[SimpleAudioEngine sharedEngine] playEffect: (NSString *) pitch (float32) pan (float32) gain (float32)]

its simple and works....