使用 AVAudioplayer 在后台播放音乐

本文介绍了使用 AVAudioplayer 在后台播放音乐的处理方法，对大家解决问题具有一定的参考价值，需要的朋友们下面随着小编来一起学习吧！ 问题描述

即使应用程序进入后台，我也想播放音乐.我检查了所有 stackoverflow 链接，但没有一个有效.请帮助今天需要做的事情.

I want to play music even if the app goes in background. I checked all stackoverflow links but none of them worked. Please help need to do it today.

我使用了以下代码:-

NSString *soundFilePath = [[NSBundle mainBundle] pathForResource:@"Day At The Beach" ofType: @"mp3"]; NSURL *fileURL = [[NSURL alloc] initFileURLWithPath: soundFilePath]; NSError *error; playerTemp = [[AVAudioPlayer alloc] initWithContentsOfURL:fileURL error:&error]; playerTemp.numberOfLoops = 0; AudioSessionSetActive(true); [playerTemp play];

推荐答案

我通过参考 iOS应用后台任务

并在我们的应用程序的 .plist 文件中进行一些更改..

and make some changes in .plist file of our application..

更新

在您的控制器视图中编写此代码确实像这样加载方法

write this code in your controller's view did load method like this

- (void)viewDidLoad { NSURL *url = [NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"in-the-storm" ofType:@"mp3"]]; AVAudioPlayer *audioPlayer = [[AVAudioPlayer alloc] initWithContentsOfURL:url error:nil]; [[AVAudioSession sharedInstance] setCategory:AVAudioSessionCategoryPlayback error:nil]; [[AVAudioSession sharedInstance] setActive: YES error: nil]; [[UIApplication sharedApplication] beginReceivingRemoteControlEvents]; [audioPlayer play]; [super viewDidLoad]; }