Live streams fix (fix #174, #175)

Model/Player/Backends/AVPlayerBackend.swift

@@ -132,6 +132,8 @@ final class AVPlayerBackend: PlayerBackend {
     }
 
     func seek(to time: CMTime, completionHandler: ((Bool) -> Void)?) {
+        guard !model.live else { return }
+
         avPlayer.seek(
             to: time,
             toleranceBefore: .secondsInDefaultTimescale(1),

Model/Player/Backends/MPVClient.swift

@@ -140,6 +140,8 @@ final class MPVClient: ObservableObject {
             options.append("sub-files-append=\"\(subURL)\"")
         }
 
+        options.append("force-seekable=yes")
+
         args.append(options.joined(separator: ","))
 
         command("loadfile", args: args, returnValueCallback: completionHandler)

Model/Player/PlayerModel.swift

@@ -273,7 +273,7 @@ final class PlayerModel: ObservableObject {
     }
 
     var videoDuration: TimeInterval? {
-        currentItem?.duration ?? currentVideo?.length ?? playerItemDuration?.seconds
+        playerItemDuration?.seconds ?? currentItem?.duration ?? currentVideo?.length
     }
 
     var time: CMTime? {
@@ -284,6 +284,18 @@ final class PlayerModel: ObservableObject {
         currentVideo?.live ?? false
     }
 
+    var playingLive: Bool {
+        guard live,
+              let videoDuration = videoDuration,
+              let time = backend.currentTime?.seconds else { return false }
+
+        return videoDuration - time < 30
+    }
+
+    var liveStreamInAVPlayer: Bool {
+        live && activeBackend == .appleAVPlayer
+    }
+
     func togglePlay() {
         backend.togglePlay()
     }
@@ -751,7 +763,7 @@ final class PlayerModel: ObservableObject {
         var nowPlayingInfo: [String: AnyObject] = [
             MPMediaItemPropertyTitle: video.title as AnyObject,
             MPMediaItemPropertyArtist: video.author as AnyObject,
-            MPNowPlayingInfoPropertyIsLiveStream: video.live as AnyObject,
+            MPNowPlayingInfoPropertyIsLiveStream: live as AnyObject,
             MPNowPlayingInfoPropertyElapsedPlaybackTime: currentTime as AnyObject,
             MPNowPlayingInfoPropertyPlaybackQueueCount: queue.count as AnyObject,
             MPNowPlayingInfoPropertyPlaybackQueueIndex: 1 as AnyObject,