fix tvOS build

Signed-off-by: Toni Förster <toni.foerster@gmail.com>

Model/Player/Backends/AVPlayerBackend.swift

@@ -181,7 +181,9 @@ final class AVPlayerBackend: PlayerBackend {
         {
             seek(to: 0, seekType: .loopRestart)
         }
-
+        #if !os(macOS)
+            model.setAudioSessionActive(true)
+        #endif
         avPlayer.play()
 
         // Setting hasStarted to true the first time player started
@@ -196,7 +198,9 @@ final class AVPlayerBackend: PlayerBackend {
         guard avPlayer.timeControlStatus != .paused else {
             return
         }
-
+        #if !os(macOS)
+            model.setAudioSessionActive(false)
+        #endif
         avPlayer.pause()
         model.objectWillChange.send()
     }
@@ -210,6 +214,9 @@ final class AVPlayerBackend: PlayerBackend {
     }
 
     func stop() {
+        #if !os(macOS)
+            model.setAudioSessionActive(false)
+        #endif
         avPlayer.replaceCurrentItem(with: nil)
         hasStarted = false
     }
@@ -364,11 +371,7 @@ final class AVPlayerBackend: PlayerBackend {
 
         let startPlaying = {
             #if !os(macOS)
-                do {
+                self.model.setAudioSessionActive(true)
-                    try AVAudioSession.sharedInstance().setActive(true)
-                } catch {
-                    self.logger.error("Error setting up audio session: \(error)")
-                }
             #endif
 
             self.setRate(self.model.currentRate)

Model/Player/Backends/MPVBackend.swift

@@ -23,14 +23,15 @@ final class MPVBackend: PlayerBackend {
 
     var stream: Stream?
     var video: Video?
-    var captions: Captions? {
+    var captions: Captions? { didSet {
-        didSet {
+        guard let captions else {
-            Task {
+            if client?.areSubtitlesAdded == true {
-                await handleCaptionsChange()
+                client?.removeSubs()
             }
+            return
         }
-    }
+        addSubTrack(captions.url)
-
+    }}
     var currentTime: CMTime?
 
     var loadedVideo = false
@@ -252,11 +253,7 @@ final class MPVBackend: PlayerBackend {
 
         let startPlaying = {
             #if !os(macOS)
-                do {
+                self.model.setAudioSessionActive(true)
-                    try AVAudioSession.sharedInstance().setActive(true)
-                } catch {
-                    self.logger.error("Error setting up audio session: \(error)")
-                }
             #endif
 
             DispatchQueue.main.async { [weak self] in
@@ -358,6 +355,9 @@ final class MPVBackend: PlayerBackend {
     }
 
     func play() {
+        #if !os(macOS)
+            model.setAudioSessionActive(true)
+        #endif
         startClientUpdates()
         startRefreshRateUpdates()
 
@@ -386,6 +386,9 @@ final class MPVBackend: PlayerBackend {
     }
 
     func pause() {
+        #if !os(macOS)
+            model.setAudioSessionActive(false)
+        #endif
         stopClientUpdates()
         stopRefreshRateUpdates()
 
@@ -407,6 +410,9 @@ final class MPVBackend: PlayerBackend {
     }
 
     func stop() {
+        #if !os(macOS)
+            model.setAudioSessionActive(false)
+        #endif
         stopClientUpdates()
         stopRefreshRateUpdates()
         client?.stop()
@@ -616,14 +622,10 @@ final class MPVBackend: PlayerBackend {
     }
 
     func addSubTrack(_ url: URL) {
-        Task {
+        if client?.areSubtitlesAdded == true {
-            if let areSubtitlesAdded = client?.areSubtitlesAdded {
+            client?.removeSubs()
-                if await areSubtitlesAdded() {
-                    await client?.removeSubs()
-                }
-            }
-            await client?.addSubTrack(url)
         }
+        client?.addSubTrack(url)
     }
 
     func setVideoToAuto() {
@@ -687,17 +689,6 @@ final class MPVBackend: PlayerBackend {
         }
     }
 
-    private func handleCaptionsChange() async {
-        guard let captions else {
-            if let isSubtitlesAdded = client?.areSubtitlesAdded, await isSubtitlesAdded() {
-                await client?.removeSubs()
-            }
-            return
-        }
-
-        addSubTrack(captions.url)
-    }
-
     private func handlePropertyChange(_ name: String, _ property: mpv_event_property) {
         switch name {
         case "pause":

Model/Player/Backends/MPVClient.swift

@@ -349,15 +349,21 @@ final class MPVClient: ObservableObject {
         return Int(fps.rounded())
     }
 
-    func areSubtitlesAdded() async -> Bool {
+    var areSubtitlesAdded: Bool {
         guard !mpv.isNil else { return false }
 
-        let trackCount = await Task(operation: { getInt("track-list/count") }).value
+        // Retrieve the number of tracks
+        let trackCount = getInt("track-list/count")
         guard trackCount > 0 else { return false }
 
         for index in 0 ..< trackCount {
-            if let trackType = await Task(operation: { getString("track-list/\(index)/type") }).value, trackType == "sub" {
+            // Get the type of each track
-                return true
+            if let trackType = getString("track-list/\(index)/type"), trackType == "sub" {
+                // Check if the subtitle track is currently selected
+                let selected = getInt("track-list/\(index)/selected")
+                if selected == 1 {
+                    return true
+                }
             }
         }
         return false
@@ -533,16 +539,12 @@ final class MPVClient: ObservableObject {
         command("video-add", args: [url.absoluteString])
     }
 
-    func addSubTrack(_ url: URL) async {
+    func addSubTrack(_ url: URL) {
-        await Task {
+        command("sub-add", args: [url.absoluteString])
-            command("sub-add", args: [url.absoluteString])
-        }.value
     }
 
-    func removeSubs() async {
+    func removeSubs() {
-        await Task {
+        command("sub-remove")
-            command("sub-remove")
-        }.value
     }
 
     func setVideoToAuto() {

Model/Player/PlayerModel.swift

@@ -232,6 +232,14 @@ final class PlayerModel: ObservableObject {
                 name: AVAudioSession.interruptionNotification,
                 object: nil
             )
+
+            // Register for audio session route change notifications
+            NotificationCenter.default.addObserver(
+                self,
+                selector: #selector(handleRouteChange(_:)),
+                name: AVAudioSession.routeChangeNotification,
+                object: AVAudioSession.sharedInstance()
+            )
         #endif
 
         playbackMode = Defaults[.playbackMode]
@@ -250,7 +258,15 @@ final class PlayerModel: ObservableObject {
 
     #if !os(macOS)
         deinit {
-            NotificationCenter.default.removeObserver(self, name: AVAudioSession.interruptionNotification, object: nil)
+            NotificationCenter.default.removeObserver(
+                self, name: AVAudioSession.interruptionNotification, object: nil
+            )
+
+            NotificationCenter.default.removeObserver(
+                self,
+                name: AVAudioSession.routeChangeNotification,
+                object: AVAudioSession.sharedInstance()
+            )
         }
     #endif
 
@@ -1276,12 +1292,27 @@ final class PlayerModel: ObservableObject {
     }
 
     #if !os(macOS)
+        func setAudioSessionActive(_ setActive: Bool) {
+            DispatchQueue.main.asyncAfter(deadline: .now() + 0.2) {
+                do {
+                    try AVAudioSession.sharedInstance().setActive(setActive)
+                } catch {
+                    self.logger.error("Error setting up audio session: \(error)")
+                }
+            }
+        }
+
         @objc func handleAudioSessionInterruption(_ notification: Notification) {
             logger.info("Audio session interruption received.")
-            logger.info("Notification received: \(notification)")
+            logger.info("Notification object: \(String(describing: notification.object))")
 
-            guard let info = notification.userInfo,
+            guard let info = notification.userInfo else {
-                  let typeValue = info[AVAudioSessionInterruptionTypeKey] as? UInt,
+                logger.info("userInfo is missing in the notification.")
+                return
+            }
+
+            // Extract the interruption type
+            guard let typeValue = info[AVAudioSessionInterruptionTypeKey] as? UInt,
                   let type = AVAudioSession.InterruptionType(rawValue: typeValue)
             else {
                 logger.info("AVAudioSessionInterruptionTypeKey is missing or not a UInt in userInfo.")
@@ -1290,23 +1321,103 @@ final class PlayerModel: ObservableObject {
 
             logger.info("Interruption type received: \(type)")
 
+            // Check availability for iOS 14.5 or newer to handle interruption reason
+            // Currently only for debugging purpose
+            #if os(iOS)
+                if #available(iOS 14.5, *) {
+                    // Extract the interruption reason, if available
+                    if let reasonValue = info[AVAudioSessionInterruptionReasonKey] as? UInt,
+                       let reason = AVAudioSession.InterruptionReason(rawValue: reasonValue)
+                    {
+                        logger.info("Interruption reason received: \(reason)")
+                        switch reason {
+                        case .default:
+                            logger.info("Interruption reason: Default or unspecified interruption occurred.")
+                        case .appWasSuspended:
+                            logger.info("Interruption reason: The app was suspended during the interruption.")
+                        @unknown default:
+                            logger.info("Unknown interruption reason received.")
+                        }
+                    } else {
+                        logger.info("AVAudioSessionInterruptionReasonKey is missing or not a UInt in userInfo.")
+                    }
+                } else {
+                    logger.info("Interruption reason handling is not available on this iOS version.")
+                }
+            #endif
+
+            // Handle the specific interruption type
             switch type {
             case .began:
-                logger.info("Audio session interrupted.")
-                // We need to call pause() to set all variables correctly, and play()
-                // directly afterwards, because the .began interrupt is sent after audio
-                // ducking ended and playback would pause. Audio ducking usually happens
-                // when using headphones.
                 pause()
-                play()
+                logger.info("Audio session interrupted (began).")
             case .ended:
+                // Extract any interruption options, if available
+                if let optionsValue = info[AVAudioSessionInterruptionOptionKey] as? UInt {
+                    logger.info("Interruption options received: \(optionsValue)")
+                    if optionsValue & AVAudioSession.InterruptionOptions.shouldResume.rawValue != 0 {
+                        play()
+                        logger.info("Interruption option indicates playback should resume automatically.")
+                    } else {
+                        logger.info("Interruption option indicates playback should not resume automatically.")
+                    }
+                } else {
+                    logger.info("AVAudioSessionInterruptionOptionKey is missing or not a UInt in userInfo.")
+                }
                 logger.info("Audio session interruption ended.")
-                // We need to call pause() to set all variables correctly.
+                // Check if audio was resumed or if there's any indication of ducking
-                // Otherwise, playback does not resume when the interruption ends.
+                let currentVolume = AVAudioSession.sharedInstance().outputVolume
-                pause()
+                logger.info("Current output volume: \(currentVolume)")
-                play()
             default:
-                break
+                logger.info("Unknown interruption type received.")
+            }
+        }
+
+        @objc func handleRouteChange(_ notification: Notification) {
+            logger.info("Audio route change received.")
+
+            guard let info = notification.userInfo else {
+                logger.info("userInfo is missing in the notification.")
+                return
+            }
+
+            guard let reasonValue = info[AVAudioSessionRouteChangeReasonKey] as? UInt,
+                  let reason = AVAudioSession.RouteChangeReason(rawValue: reasonValue)
+            else {
+                logger.info("AVAudioSessionRouteChangeReasonKey is missing or not a UInt in userInfo.")
+                return
+            }
+
+            logger.info("Route change reason received: \(reason)")
+
+            let currentCategory = AVAudioSession.sharedInstance().category
+            logger.info("Current audio session category before change: \(currentCategory)")
+
+            switch reason {
+            case .categoryChange:
+                logger.info("Audio session category changed.")
+                let newCategory = AVAudioSession.sharedInstance().category
+                logger.info("New audio session category: \(newCategory)")
+            case .oldDeviceUnavailable, .newDeviceAvailable:
+                logger.info("Audio route change may indicate ducking or device change.")
+                let currentRoute = AVAudioSession.sharedInstance().currentRoute
+                logger.info("Current audio route: \(currentRoute)")
+
+                for output in currentRoute.outputs {
+                    logger.info("Output port type: \(output.portType), UID: \(output.uid)")
+                    switch output.portType {
+                    case .headphones, .bluetoothA2DP:
+                        logger.info("Detected port type \(output.portType). Executing play().")
+                        play()
+                    default:
+                        logger.info("Detected port type \(output.portType). Executing pause().")
+                        pause()
+                    }
+                }
+            case .noSuitableRouteForCategory:
+                logger.info("No suitable route for the current category.")
+            default:
+                logger.info("Unhandled route change reason: \(reason)")
             }
         }
     #endif

Shared/Player/Controls/ControlsOverlay.swift

@@ -5,8 +5,6 @@ struct ControlsOverlay: View {
     @ObservedObject private var player = PlayerModel.shared
     private var model = PlayerControlsModel.shared
 
-    @State private var availableCaptions: [Captions] = []
-    @State private var isLoadingCaptions = true
     @State private var contentSize: CGSize = .zero
 
     @Default(.showMPVPlaybackStats) private var showMPVPlaybackStats
@@ -337,6 +335,7 @@ struct ControlsOverlay: View {
                     Image(systemName: "text.bubble")
                     if let captions = captionsBinding.wrappedValue,
                        let language = LanguageCodes(rawValue: captions.code)
+
                     {
                         Text("\(language.description.capitalized) (\(language.rawValue))")
                             .foregroundColor(.accentColor)
@@ -381,16 +380,17 @@ struct ControlsOverlay: View {
             .contextMenu {
                 Button("Disabled") { captionsBinding.wrappedValue = nil }
 
-                ForEach(availableCaptions) { caption in
+                ForEach(player.currentVideo?.captions ?? []) { caption in
                     Button(caption.description) { captionsBinding.wrappedValue = caption }
                 }
                 Button("Cancel", role: .cancel) {}
             }
+
         #endif
     }
 
     @ViewBuilder private var captionsPicker: some View {
-        let captions = availableCaptions
+        let captions = player.currentVideo?.captions ?? []
         Picker("Captions", selection: captionsBinding) {
             if captions.isEmpty {
                 Text("Not available").tag(Captions?.none)
@@ -402,31 +402,6 @@ struct ControlsOverlay: View {
             }
         }
         .disabled(captions.isEmpty)
-        .onAppear {
-            loadCaptions()
-        }
-    }
-
-    private func loadCaptions() {
-        isLoadingCaptions = true
-
-        // Fetch captions asynchronously
-        Task {
-            let fetchedCaptions = await fetchCaptions()
-            await MainActor.run {
-                // Update state on the main thread
-                self.availableCaptions = fetchedCaptions
-                self.isLoadingCaptions = false
-            }
-        }
-    }
-
-    private func fetchCaptions() async -> [Captions] {
-        // Access currentVideo from the main actor context
-        await MainActor.run {
-            // Safely access the main actor-isolated currentVideo property
-            player.currentVideo?.captions ?? []
-        }
     }
 
     private var captionsBinding: Binding<Captions?> {