问题描述
我有一个AVPlayer,它显示来自URL的视频,这是我设置的方式:
fileprivate func setUpPlayer(cardModel : CardModel){
cardModel.urlStrings?.forEach({ (urlstring) in
guard let url = URL(string: urlstring) else {
return
}
urlStrings.append(url)
})
player = AVPlayer(url: urlStrings[0])
playerLayer = AVPlayerLayer(player: player)
playerLayer.videoGravity = .resizeAspectFill
player.play()
self.playerView.layer.insertSublayer(playerLayer,at: 0).
}
正如您在一开始看到的那样,我创建了一个URL列表,我想在发生触摸事件时显示这些URL:
这是我创建的两个片段,用于显示来自网址数组的以下视频列表:
fileprivate func goToNextVideo(){
counter = counter + 1
counter = min(counter,cardModel!.urlStrings!.count - 1)
player = AVPlayer(url: urlStrings[counter])
playerLayer = AVPlayerLayer(player: player)
playerLayer.videoGravity = .resizeAspectFill
player.play()
}
fileprivate func goToPreviousVideo(){
counter = counter - 1
counter = max(0,counter)
player = AVPlayer(url: urlStrings[counter])
playerLayer = AVPlayerLayer(player: player)
playerLayer.videoGravity = .resizeAspectFill
player.play()
}
该实现似乎无效,当我转到下一个视频时,我只能听到音频,而看不到视频,您知道如何使用AVPlayer从网址列表中播放视频吗?
解决方法
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