Detecting blowing on the iPhone microphone?

Question

I am trying to detect when the user is blowing into the mic of an iPhone. Right now I am using the SCListener class from Stephen Celis to call

if ([[SCListen         


        

Answer 1

when run on iPhone, you should add the following code after [recorder prepareToRecorder]

[[AVAudioSession sharedInstance] setCategory:AVAudioSessionCategoryPlayAndRecord error:nil];
[[AVAudioSession sharedInstance] setActive:YES error:nil];