在视图中使用 AVPlayer 播放多个视频
Play several videos using AVPlayer in a view
我有一个UIView
,其中包含一些文本和观点。在每个视图中,我都需要使用 AVPlayer
播放视频,但我的问题是只有第一个视图显示视频:
这是我的代码:
func playVideo(name:String , onView:UIView) {
let path = Bundle.main.path(forResource: name, ofType: "mp4")
let videoURL = URL(fileURLWithPath: path!)
let player = AVPlayer(url: videoURL)
let playerLayer = AVPlayerLayer(player: player)
playerLayer.frame = onView.frame
playerLayer.videoGravity = AVLayerVideoGravity.resizeAspectFill
onView.layer.addSublayer(playerLayer)
player.play()
}
使用函数:
override func viewDidLoad() {
super.viewDidLoad()
//ScrollView
scrollView.contentSize = menuView.frame.size
scrollView.addSubview(menuView)
//Play videos
playVideo(name: "pizza", onView: videoView1)
playVideo(name: "salad", onView: videoView2)
playVideo(name: "fries", onView: videoView3)
}
当我 运行 应用程序视频仅在 videoView1
中播放时,请问为什么会发生这种情况?
我也把我的代码放在 viewWillAppear
, viewDidLayoutSubviews
根据 Apple 文档:
class AVPlayer
Note
AVPlayer is intended for playing a single media asset at a time.
我刚刚找到了一个替代解决方案,我将 UIView
替换为 UIContainerView
然后将 link 替换为 Embed
到其他视图控制器并在每个视图控制器中播放视频.现在它完全符合我的预期。
我有一个UIView
,其中包含一些文本和观点。在每个视图中,我都需要使用 AVPlayer
播放视频,但我的问题是只有第一个视图显示视频:
这是我的代码:
func playVideo(name:String , onView:UIView) {
let path = Bundle.main.path(forResource: name, ofType: "mp4")
let videoURL = URL(fileURLWithPath: path!)
let player = AVPlayer(url: videoURL)
let playerLayer = AVPlayerLayer(player: player)
playerLayer.frame = onView.frame
playerLayer.videoGravity = AVLayerVideoGravity.resizeAspectFill
onView.layer.addSublayer(playerLayer)
player.play()
}
使用函数:
override func viewDidLoad() {
super.viewDidLoad()
//ScrollView
scrollView.contentSize = menuView.frame.size
scrollView.addSubview(menuView)
//Play videos
playVideo(name: "pizza", onView: videoView1)
playVideo(name: "salad", onView: videoView2)
playVideo(name: "fries", onView: videoView3)
}
当我 运行 应用程序视频仅在 videoView1
中播放时,请问为什么会发生这种情况?
我也把我的代码放在 viewWillAppear
, viewDidLayoutSubviews
根据 Apple 文档:
class AVPlayer
Note
AVPlayer is intended for playing a single media asset at a time.
我刚刚找到了一个替代解决方案,我将 UIView
替换为 UIContainerView
然后将 link 替换为 Embed
到其他视图控制器并在每个视图控制器中播放视频.现在它完全符合我的预期。