入力切り替え・テレビ電源切断時に AppDelegate Notification AVPlayer の挙動についてメモ
端末
AppleTV tvOS11.4
AppDelegateについて
| UIApplicationDelegate | UIApplicationState | |
|---|---|---|
| 入力切り替え(別へ) | func applicationWillResignActive(_ application: UIApplication) | active |
| 入力切り替え(AppleTVへ) | func applicationDidBecomeActive(_ application: UIApplication) | active |
| AppleTVからHDMI抜く | func applicationWillResignActive(_ application: UIApplication) | active |
| AppleTVにHDMI差す | func applicationDidBecomeActive(_ application: UIApplication) | active |
| TVの電源OFF | 反応なし | |
| TVの電源ON | 反応なし |
AVPlayer、Notificationについて
| AVPlayer.rate | Notification | |
|---|---|---|
| 入力切り替え(別へ) | 0 | UIApplicationWillResignActiveNotification |
| 入力切り替え(AppleTVへ) | 1 | AVAudioSessionRouteChangeNotification UIApplicationDidBecomeActiveNotification |
| AppleTVからHDMI抜く | 0 | UIApplicationWillResignActiveNotification |
| AppleTVにHDMI差す | 1 | AVAudioSessionRouteChangeNotification UIApplicationDidBecomeActiveNotification |
| TVの電源OFF | 反応なし | |
| TVの電源ON | 反応なし |
ログサンプル
入力切り替え（別へ）
AVPlayer.rate: 0.0
applicationWillResignActive applicationState=>active
Notification.Name(_rawValue: UIApplicationWillResignActiveNotification)
AVPlayer.rate: 0.0
入力切り替え（AppleTVへ）
Notification.Name(_rawValue: AVAudioSessionRouteChangeNotification)
applicationDidBecomeActive applicationState=>active
Notification.Name(_rawValue: UIApplicationDidBecomeActiveNotification)
AVPlayer.rate: 1.0
AppleTVからHDMI抜く
AVPlayer.rate: 0.0
applicationWillResignActive applicationState=>active
Notification.Name(_rawValue: UIApplicationWillResignActiveNotification)
AVPlayer.rate: 0.0
AppleTVにHDMI差す
Notification.Name(_rawValue: AVAudioSessionRouteChangeNotification)
applicationDidBecomeActive applicationState=>active
Notification.Name(_rawValue: UIApplicationDidBecomeActiveNotification)
AVPlayer.rate: 1.0
TVの電源OFF
TV電源ON
スクリーンセーバー
applicationWillResignActive applicationState=>active
Notification.Name(_rawValue: UIApplicationWillResignActiveNotification)
AVPlayer.rate: 0.0
スリープ
applicationDidEnterBackground applicationState=>background
Notification.Name(_rawValue: UIApplicationDidEnterBackgroundNotification)
application(_:shouldSaveApplicationState:) applicationState=>background
application(_:willEncodeRestorableStateWith:) applicationState=>background
Notification.Name(_rawValue: AVAudioSessionInterruptionNotification)