- You must set “Audio and AirPlay” in background modes.
- You have to configure the audio session:
NSError *error = NULL;
AVAudioSession *session = [AVAudioSession sharedInstance];
[session setCategory:AVAudioSessionCategoryPlayback error:&error];
if(error) {
// Do some error handling
}
[session setActive:YES error:&error];
if (error) {
// Do some error handling
}