質問編集履歴
2
修正
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のいずれかを教えていただければと思います。
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よろしくお願いします。
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【追加】
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- AVQueueplayerを用いて、音声ファイル再生の終了を検知する方法
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ですが、以下のサイトのコードを見つけました。
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[How to detect when an AVPlayerItem is finished playing?](http://stackoverflow.com/questions/23502581/how-to-detect-when-an-avplayeritem-is-finished-playing)
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```Swift
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class MyVideoPlayingViewController: AVPlayerViewController {
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override func viewDidLoad() {
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// Do any additional setup after loading the view.
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super.viewDidLoad()
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let videoURL = URL(fileURLWithPath: Bundle.main.path(forResource: "MyVideo",
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ofType: "mp4")!)
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player = AVPlayer(url: videoURL)
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NotificationCenter.default.addObserver(self,
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selector: #selector(MyVideoPlayingViewController.animationDidFinish(_:)),
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name: .AVPlayerItemDidPlayToEndTime,
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object: player?.currentItem)
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}
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override func viewDidAppear(_ animated: Bool) {
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super.viewDidAppear(animated)
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player?.play()
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}
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func animationDidFinish(_ notification: NSNotification) {
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print("Animation did finish")
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}
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deinit {
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NotificationCenter.default.removeObserver(self)
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}
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}
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```
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ですが、ここにコメントされている
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「Good answer but be sure to invoke removeObserver(_:name:object:) before observer or any object specified in addObserver:selector:name:object: is deallocated.」が分からず…
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上記のコードをそのまま使って良いものでしょうか?
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1
追記
test
CHANGED
File without changes
|
test
CHANGED
@@ -97,3 +97,85 @@
|
|
97
97
|
のいずれかを教えていただければと思います。
|
98
98
|
|
99
99
|
よろしくお願いします。
|
100
|
+
|
101
|
+
|
102
|
+
|
103
|
+
【追加】
|
104
|
+
|
105
|
+
- AVQueueplayerを用いて、音声ファイル再生の終了を検知する方法
|
106
|
+
|
107
|
+
ですが、以下のサイトのコードを見つけました。
|
108
|
+
|
109
|
+
[How to detect when an AVPlayerItem is finished playing?](http://stackoverflow.com/questions/23502581/how-to-detect-when-an-avplayeritem-is-finished-playing)
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110
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+
|
111
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+
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112
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+
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113
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```Swift
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class MyVideoPlayingViewController: AVPlayerViewController {
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override func viewDidLoad() {
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// Do any additional setup after loading the view.
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super.viewDidLoad()
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let videoURL = URL(fileURLWithPath: Bundle.main.path(forResource: "MyVideo",
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ofType: "mp4")!)
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player = AVPlayer(url: videoURL)
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NotificationCenter.default.addObserver(self,
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selector: #selector(MyVideoPlayingViewController.animationDidFinish(_:)),
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name: .AVPlayerItemDidPlayToEndTime,
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object: player?.currentItem)
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}
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override func viewDidAppear(_ animated: Bool) {
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super.viewDidAppear(animated)
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player?.play()
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}
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func animationDidFinish(_ notification: NSNotification) {
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print("Animation did finish")
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}
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deinit {
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NotificationCenter.default.removeObserver(self)
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}
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}
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```
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ですが、ここにコメントされている
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178
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+
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179
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+
「Good answer but be sure to invoke removeObserver(_:name:object:) before observer or any object specified in addObserver:selector:name:object: is deallocated.」が分からず…
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180
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+
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181
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+
上記のコードをそのまま使って良いものでしょうか?
|