2013-06-18 47 views

回答

1

试试这个地方,

- (void)applicationDidEnterBackground:(UIApplication *)application 
{ 
__block UIBackgroundTaskIdentifier task = 0; 
task=[application beginBackgroundTaskWithExpirationHandler:^{ 
    NSLog(@"Expiration handler called %f",[application backgroundTimeRemaining]); 
    [application endBackgroundTask:task]; 
    task=UIBackgroundTaskInvalid; 
}]; 
} 
0

尝试包括在你的代码在您开始播放音频

AVAudioSession *audioSession = [AVAudioSession sharedInstance]; 
[audioSession setCategory:AVAudioSessionCategoryPlayback error:nil]; 
[audioSession setActive:YES error:nil];