improved audio device support

src/MpvNet/App.cs

@@ -27,6 +27,7 @@ public class AppClass
     public bool IsTerminalAttached { get; } = Environment.GetEnvironmentVariable("_started_from_console") == "yes";
     public bool MediaInfo { get; set; } = true;
     public bool Queue { get; set; }
+    public bool RememberAudioDevice { get; set; } = true;
     public bool RememberVolume { get; set; } = true;
     public bool RememberWindowPosition { get; set; }
 
@@ -98,6 +99,9 @@ public class AppClass
             Player.SetPropertyInt("volume", Settings.Volume);
             Player.SetPropertyString("mute", Settings.Mute);
         }
+
+        if (RememberAudioDevice && Settings.AudioDevice != "")
+            Player.SetPropertyString("audio-device", Settings.AudioDevice);
     }
 
     void Player_Shutdown()
@@ -150,6 +154,7 @@ public class AppClass
             case "process-instance": ProcessInstance = value; return true;
             case "queue": Queue = value == "yes"; return true;
             case "recent-count": RecentCount = value.ToInt(15); return true;
+            case "remember-audio-device": RememberAudioDevice = value == "yes"; return true;
             case "remember-volume": RememberVolume = value == "yes"; return true;
             case "remember-window-position": RememberWindowPosition = value == "yes"; return true;
             case "start-size": StartSize = value; return true;

src/MpvNet/InputHelp.cs

@@ -82,6 +82,7 @@ public static class InputHelp
                 new (_("Video"), _("Change Aspect Ratio"), "cycle-values video-aspect-override 16:9 4:3 2.35:1 -1", "a"),
                 new (_("Video"), _("Rotate Video"), "cycle-values video-rotate 90 180 270 0", "Ctrl+r"),
 
+                new (_("Audio"), _("Audio Device")),
                 new (_("Audio"), _("Next Track"), "script-message-to mpvnet cycle-audio", "KP7"),
                 new (_("Audio"), "-"),
                 new (_("Audio"), _("Delay +0.1"), "add audio-delay 0.1", "Ctrl+d"),
@@ -213,8 +214,6 @@ public static class InputHelp
                 new ("", "", "no-osd sub-seek  1", "Ctrl+Shift+Right", _("Seek to next subtitle")),
                 new ("", "", "no-osd seek  5", "Ctrl+Wheel_Up", _("Seek Forward")),
                 new ("", "", "no-osd seek -5", "Ctrl+Wheel_Down", _("Seek Backward")),
-                new ("", "", "quit 4", "Esc", _("Quit encoding")),
-                new ("", "", "quit 4", "q", _("Quit encoding")),
                 new ("", "", "quit", "Power", _("Exit")),
 
                 //new (_("Command Palette"), _("Commands"), "script-message-to mpvnet show-command-palette", "F1"),
@@ -488,7 +487,7 @@ public static class InputHelp
 
             Binding binding = it.Value;
 
-            if (!keys.Contains(binding.Input) && (charCount + binding.Input.Length) < 15 && keys.Count < 2)
+            if (!keys.Contains(binding.Input) && (charCount + binding.Input.Length) < 15)
             {
                 keys.Add(binding.Input);
                 charCount += binding.Input.Length;

src/MpvNet/Player.cs

@@ -59,6 +59,8 @@ public class MainPlayer : MpvClient
     public TimeSpan Duration;
     public List<MpvClient> Clients { get; } = new List<MpvClient>();
 
+    List<StringPair>? _audioDevices;
+
     public event Action? Initialized;
     public event Action? Pause;
     public event Action<int>? PlaylistPosChanged;
@@ -690,6 +692,26 @@ public class MainPlayer : MpvClient
         }
     }
 
+    public List<StringPair> AudioDevices {
+        get {
+            if (_audioDevices != null)
+                return _audioDevices;
+
+            _audioDevices = new();
+            string json = GetPropertyString("audio-device-list");
+            var enumerator = JsonDocument.Parse(json).RootElement.EnumerateArray();
+
+            foreach (var element in enumerator)
+            {
+                string name = element.GetProperty("name").GetString()!;
+                string description = element.GetProperty("description").GetString()!;
+                _audioDevices.Add(new StringPair(name, description));
+            }
+
+            return _audioDevices;
+        }
+    }
+
     public List<Chapter> GetChapters() {
         List<Chapter> chapters = new List<Chapter>();
         int count = GetPropertyInt("chapter-list/count");

src/MpvNet/Settings.cs

@@ -17,6 +17,7 @@ public class AppSettings
     public Point WindowLocation;
     public Point WindowPosition;
     public Size WindowSize;
+    public string AudioDevice = "";
     public string ConfigEditorSearch = "Video:";
     public string Mute = "no";
     public string StartupFolder = "";