Ios AVKit&x2013;视频剪辑仅循环2次
我有四个视频剪辑,我想无限期地播放它们。但是我的Ios AVKit&x2013;视频剪辑仅循环2次,ios,swift,avplayerviewcontroller,avqueueplayer,avkit,Ios,Swift,Avplayerviewcontroller,Avqueueplayer,Avkit,我有四个视频剪辑,我想无限期地播放它们。但是我的AVQueuePlayer()将所有视频循环两次,然后停止 如何让他们无休止地玩 这是我的密码: import UIKit import AVKit class ViewController: UIViewController { private let player = AVQueuePlayer() let clips = ["001", "002", "003", "004"] private var token:
AVQueuePlayer()
将所有视频循环两次,然后停止
如何让他们无休止地玩
这是我的密码:
import UIKit
import AVKit
class ViewController: UIViewController {
private let player = AVQueuePlayer()
let clips = ["001", "002", "003", "004"]
private var token: NSKeyValueObservation?
var avPlayerView = AVPlayerViewController()
override func viewDidLoad() {
super.viewDidLoad()
self.addAllVideosToPlayer()
}
override func viewDidAppear(_ animated: Bool) {
super.viewDidAppear(true)
self.addAllVideosToPlayer()
}
func addAllVideosToPlayer() {
avPlayerView.player = player
for clip in clips {
let urlPath = Bundle.main.path(forResource: clip, ofType: "m4v")!
let url = URL(fileURLWithPath: urlPath)
let playerItem = AVPlayerItem(url: url)
player.insert(playerItem, after: player.items().last)
token = player.observe(\.currentItem) { [weak self] player, _ in
if self!.player.items().count == 1 { self?.addAllVideosToPlayer() }
}
avPlayerView.showsPlaybackControls = false
player.volume = 0.0
}
present(avPlayerView, animated: true, completion: { self.player.play() })
}
}
我解决了我的问题。我删除了
viewDidLoad()
方法,并将present()
函数放入viewdidappease()
中
下面是它的样子:
override func viewDidAppear(_ animated: Bool) {
super.viewDidAppear(true)
self.addAllVideosToPlayer()
present(avPlayerView, animated: true, completion: { self.player.play() })
}
不确定。但我认为他们播放了两次,因为您在
viewDidLoad
和viewDidAppear
中调用了addallvideostoplyer
两次。问题可能是,回调函数从未触发以递归方式调用addAllVideosToPlayer
。答案可以帮助你。唯一的问题是它在Obj-C
中。