【发布时间】:2017-08-04 07:34:00
【问题描述】:
在前台播放时,使用 AVAudioPlayer iOS 9 不会在后台播放音频。
我已经在 Info.plist 中设置了必需的背景模式“应用使用 AirPlay 播放音频或流式传输音频/视频”
我还在 Capabilities
中检查了 Audio, Background fetch使用代码:
@property (nonatomic, strong) AVAudioPlayer *ringtonePlayer;
NSString *ringtonePath = [[NSBundle mainBundle] pathForResource:@"incoming" ofType:@"wav"];
if ([ringtonePath length] <= 0) {
NSLog(@"Can't find incoming sound file");
return;
}
self.ringtonePlayer = [[AVAudioPlayer alloc] initWithContentsOfURL:[NSURL URLWithString:ringtonePath] error:nil];
self.ringtonePlayer.delegate = self;
self.ringtonePlayer.numberOfLoops = -1;
NSError *error = nil;
if (![[AVAudioSession sharedInstance] setCategory:AVAudioSessionCategoryPlayback
error:&error]) {
NSLog(@"Unable to reroute audio: %@", [error localizedDescription]);
} else {
[[AVAudioSession sharedInstance] setActive:YES error:&error];
}
self.ringtonePlayer.volume = 1.0f;
[self.ringtonePlayer play];
请帮忙,提前谢谢。
【问题讨论】:
标签: avfoundation avaudioplayer ios9.3