在我的应用程序中,我使用 AVPlayer 播放简单的视频。这些视频没有任何音轨。问题是当我播放它们时,所有背景音乐(不是来 self 的应用程序)都停止了。我该如何防止这种情况?
有没有办法用AVPlayer播放视频不取消背景音乐?
我的代码是:
let urlAsset = AVURLAsset(URL: urlLocal, options: nil)
let item = AVPlayerItem(asset: urlAsset)
self.videoPlayer = AVPlayer(playerItem: item)
if let player = self.videoPlayer {
self.videoLayer = AVPlayerLayer(player: player)
if let layer = self.videoLayer {
layer.frame = self.view.bounds
self.view.layer.addSublayer(layer)
NSNotificationCenter.defaultCenter().addObserver(self, selector: "videoPlayerDidReachEnd:", name: AVPlayerItemDidPlayToEndTimeNotification , object: nil)
player.actionAtItemEnd = AVPlayerActionAtItemEnd.None
player.play()
}
}
谢谢!
最佳答案
带有一些错误处理的 Swift 3:
do {
try AVAudioSession.sharedInstance().setCategory(AVAudioSessionCategoryAmbient)
} catch let error as NSError {
print(error)
}
do {
try AVAudioSession.sharedInstance().setActive(true)
} catch let error as NSError {
print(error)
}
关于ios - 防止 AVPlayer 取消背景音频,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/31671029/