0.2.6

媒体播放组件，录音组件
2026-06-22 09:14:25 +08:00 · 2026-03-03 18:26:29 +08:00
parent 478ed115a1
commit 094745122e
42 changed files with 4661 additions and 1093 deletions
--- a/LanMontainDesktop/Services/IMusicControlService.cs
+++ b/LanMontainDesktop/Services/IMusicControlService.cs
@@ -0,0 +1,121 @@
+using System;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace LanMontainDesktop.Services;
+
+public enum MusicPlaybackStatus
+{
+    Unknown = 0,
+    Opened = 1,
+    Changing = 2,
+    Stopped = 3,
+    Playing = 4,
+    Paused = 5
+}
+
+public sealed record MusicPlaybackState(
+    bool IsSupported,
+    bool HasSession,
+    string SourceAppId,
+    string SourceAppName,
+    string Title,
+    string Artist,
+    string AlbumTitle,
+    byte[]? ThumbnailBytes,
+    TimeSpan Position,
+    TimeSpan Duration,
+    MusicPlaybackStatus PlaybackStatus,
+    bool CanPlayPause,
+    bool CanSkipPrevious,
+    bool CanSkipNext)
+{
+    public static MusicPlaybackState Unsupported()
+    {
+        return new MusicPlaybackState(
+            IsSupported: false,
+            HasSession: false,
+            SourceAppId: string.Empty,
+            SourceAppName: string.Empty,
+            Title: string.Empty,
+            Artist: string.Empty,
+            AlbumTitle: string.Empty,
+            ThumbnailBytes: null,
+            Position: TimeSpan.Zero,
+            Duration: TimeSpan.Zero,
+            PlaybackStatus: MusicPlaybackStatus.Unknown,
+            CanPlayPause: false,
+            CanSkipPrevious: false,
+            CanSkipNext: false);
+    }
+
+    public static MusicPlaybackState NoSession(bool isSupported = true)
+    {
+        return new MusicPlaybackState(
+            IsSupported: isSupported,
+            HasSession: false,
+            SourceAppId: string.Empty,
+            SourceAppName: string.Empty,
+            Title: string.Empty,
+            Artist: string.Empty,
+            AlbumTitle: string.Empty,
+            ThumbnailBytes: null,
+            Position: TimeSpan.Zero,
+            Duration: TimeSpan.Zero,
+            PlaybackStatus: MusicPlaybackStatus.Unknown,
+            CanPlayPause: false,
+            CanSkipPrevious: false,
+            CanSkipNext: false);
+    }
+}
+
+public interface IMusicControlService
+{
+    Task<MusicPlaybackState> GetCurrentStateAsync(CancellationToken cancellationToken = default);
+
+    Task<bool> TogglePlayPauseAsync(CancellationToken cancellationToken = default);
+
+    Task<bool> SkipNextAsync(CancellationToken cancellationToken = default);
+
+    Task<bool> SkipPreviousAsync(CancellationToken cancellationToken = default);
+
+    Task<bool> LaunchSourceAppAsync(CancellationToken cancellationToken = default);
+}
+
+public static class MusicControlServiceFactory
+{
+    public static IMusicControlService CreateDefault()
+    {
+        return OperatingSystem.IsWindows()
+            ? new WindowsSmtcMusicControlService()
+            : new NoOpMusicControlService();
+    }
+}
+
+internal sealed class NoOpMusicControlService : IMusicControlService
+{
+    public Task<MusicPlaybackState> GetCurrentStateAsync(CancellationToken cancellationToken = default)
+    {
+        return Task.FromResult(MusicPlaybackState.Unsupported());
+    }
+
+    public Task<bool> TogglePlayPauseAsync(CancellationToken cancellationToken = default)
+    {
+        return Task.FromResult(false);
+    }
+
+    public Task<bool> SkipNextAsync(CancellationToken cancellationToken = default)
+    {
+        return Task.FromResult(false);
+    }
+
+    public Task<bool> SkipPreviousAsync(CancellationToken cancellationToken = default)
+    {
+        return Task.FromResult(false);
+    }
+
+    public Task<bool> LaunchSourceAppAsync(CancellationToken cancellationToken = default)
+    {
+        return Task.FromResult(false);
+    }
+}