[英]MPMoviePlayerController shows only black screen - Swift
我在ViewController中有一個View,我想向其中添加一個移動播放器控制器。 但是到目前為止,我只得到了黑屏。 我正在模擬器上運行此程序,並使用了我在Safari中測試的apple dev流,並且該流有效。
videoView通過IBOutlet添加到控制器。 我正在使用Xcode 6 beta 7。
全部都在UIViewController中。
videoView 320x320的聲明(全局):
@IBOutlet var videoView: UIView!
MPMoviePlayerController的聲明(全局):
var videoPlayer : MPMoviePlayerController = MPMoviePlayerController()
向視圖添加videoPlayer:
videoURLWithPath = "http://devimages.apple.com/iphone/samples/bipbop/bipbopall.m3u8"
let videoURL = NSURL(fileURLWithPath: videoURLWithPath)
videoPlayer.movieSourceType = MPMovieSourceType.Streaming;
videoPlayer.contentURL = videoURL
videoPlayer.view.frame = videoView.bounds
videoView.addSubview(videoPlayer.view)
videoPlayer.controlStyle = MPMovieControlStyle.Embedded
videoPlayer.prepareToPlay()
videoPlayer.play()
故事板:
模擬器:
更新:
我也嘗試過這樣做。 超級簡單。 而且我仍然得到相同的結果。 幀大小是通過這種方式設置的,這樣我就可以看到實際上已經添加了播放器。
let streamURL = NSURL(string: "http://www.thumbafon.com/code_examples/video/segment_example/prog_index.m3u8")
var streamPlayer = MPMoviePlayerController(contentURL: streamURL)
streamPlayer.view.frame = CGRect(x: 10, y: 10, width: 200, height: 200)
streamPlayer.controlStyle = MPMovieControlStyle.Embedded
videoView.addSubview(streamPlayer.view)
streamPlayer.play()
我最終放棄了MPMoviePlayerController並選擇使用AVFoundation。
工作示例:
全局聲明:
var player : AVPlayer? = nil
var playerLayer : AVPlayerLayer? = nil
var asset : AVAsset? = nil
var playerItem: AVPlayerItem? = nil
在viewDidLoad內部:
let videoURLWithPath = "http://devimages.apple.com/iphone/samples/bipbop/bipbopall.m3u8"
let videoURL = NSURL(string: videoURLWithPath)
asset = AVAsset.assetWithURL(videoURL) as? AVAsset
playerItem = AVPlayerItem(asset: asset)
player = AVPlayer(playerItem: self.playerItem)
playerLayer = AVPlayerLayer(player: self.player)
playerLayer!.frame = videoView.frame
videoView.layer.addSublayer(self.playerLayer)
player!.play()
而不是使用MPMoviePlayerController
,這對我來說是完美的:
// import MediaPlayer
var moviePlayer : MPMoviePlayerViewController?
@IBAction func playVideo() {
let path = NSBundle.mainBundle().pathForResource("ra3", ofType:"mp4")
let url = NSURL.fileURLWithPath(path!)
let videoURL = url
moviePlayer = MPMoviePlayerViewController(contentURL: videoURL )
if let player = moviePlayer {
player.view.frame = self.view.bounds
self.presentViewController(moviePlayer!, animated: true, completion: nil)
}
else {
NSLog("no player")
}
}
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