diff --git a/ios/App/Shared/player/AudioPlayer.swift b/ios/App/Shared/player/AudioPlayer.swift index f188b268..87c9fadf 100644 --- a/ios/App/Shared/player/AudioPlayer.swift +++ b/ios/App/Shared/player/AudioPlayer.swift @@ -71,7 +71,7 @@ class AudioPlayer: NSObject { } // Listen to player events - self.setupInteruptionNotification() + self.setupAudioSessionNotifications() self.audioPlayer.addObserver(self, forKeyPath: #keyPath(AVPlayer.rate), options: .new, context: &playerContext) self.audioPlayer.addObserver(self, forKeyPath: #keyPath(AVPlayer.currentItem), options: .new, context: &playerContext) @@ -120,7 +120,7 @@ class AudioPlayer: NSObject { print(error) } - self.removeInteruptionNotification() + self.removeAudioSessionNotifications() DispatchQueue.runOnMainQueue { UIApplication.shared.endReceivingRemoteControlEvents() } @@ -148,12 +148,14 @@ class AudioPlayer: NSObject { return 0 } - private func setupInteruptionNotification() { + private func setupAudioSessionNotifications() { NotificationCenter.default.addObserver(self, selector: #selector(handleInteruption), name: AVAudioSession.interruptionNotification, object: AVAudioSession.sharedInstance()) + NotificationCenter.default.addObserver(self, selector: #selector(handleRouteChange), name: AVAudioSession.routeChangeNotification, object: AVAudioSession.sharedInstance()) } - private func removeInteruptionNotification() { + private func removeAudioSessionNotifications() { NotificationCenter.default.removeObserver(self, name: AVAudioSession.interruptionNotification, object: AVAudioSession.sharedInstance()) + NotificationCenter.default.removeObserver(self, name: AVAudioSession.routeChangeNotification, object: AVAudioSession.sharedInstance()) } private func setupTimeObserver() { @@ -598,7 +600,7 @@ class AudioPlayer: NSObject { } } - // MARK: - iOS audio interupt notifications + // MARK: - iOS audio session notifications @objc private func handleInteruption(notification: Notification) { guard let userInfo = notification.userInfo, let typeValue = userInfo[AVAudioSessionInterruptionTypeKey] as? UInt, @@ -617,6 +619,38 @@ class AudioPlayer: NSObject { } } + @objc private func handleRouteChange(notification: Notification) { + guard let userInfo = notification.userInfo, + let reasonValue = userInfo[AVAudioSessionRouteChangeReasonKey] as? UInt, + let reason = AVAudioSession.RouteChangeReason(rawValue: reasonValue) else { + return + } + + switch reason { + case .newDeviceAvailable: // New device found. + let session = AVAudioSession.sharedInstance() + let headphonesConnected = hasHeadphones(in: session.currentRoute) + if headphonesConnected { + // We should just let things be, as it's okay to go from speaker to headphones + } + case .oldDeviceUnavailable: // Old device removed. + if let previousRoute = userInfo[AVAudioSessionRouteChangePreviousRouteKey] as? AVAudioSessionRouteDescription { + let headphonesWereConnected = hasHeadphones(in: previousRoute) + if headphonesWereConnected { + // Removing headphones we should pause instead of keeping on playing + self.pause() + } + } + + default: () + } + } + + private func hasHeadphones(in routeDescription: AVAudioSessionRouteDescription) -> Bool { + // Filter the outputs to only those with a port type of headphones. + return !routeDescription.outputs.filter({$0.portType == .headphones}).isEmpty + } + // MARK: - Now playing private func setupRemoteTransportControls() { DispatchQueue.runOnMainQueue {