#import <AVFoundation/AVFoundation.h>
#import <AudioToolbox/AudioToolbox.h>
- (void)setAudioSession {
AVAudioSession *audioSession = [AVAudioSession sharedInstance];
NSError *err = nil;
BOOL success = [audioSession setCategory:AVAudioSessionCategoryPlayback error:&err];
if (success) {
success = [audioSession setActive:YES error:&err];
}
if (!success)
[NSException raise:@"" format:@"Error setting audio session: %@", err];
}