On MacOS, in Objective-C, I need to read an audio file to convert it in WAV.Reading of the file is made in creating an AVAudioFile then apply the readIntoBuffer: method to it, in order to fill an AVAudioPCMBuffer.

I need to read an audio file to convert it in WAV.Reading of the file is made in creating an AVAudioFile then apply the readIntoBuffer: method to it, in order to fill an AVAudioPCMBuffer.