Make sure sessions get removed and add more logging

2026-08-25 15:42:24 -04:00
parent 46fce20771
commit a55ef1f27e
7 changed files with 192 additions and 115 deletions
@@ -0,0 +1,70 @@
+using NAudio.CoreAudioApi;
+using NAudio.CoreAudioApi.Interfaces;
+using Serilog;
+using System;
+
+namespace WorkIndicator.Audio;
+
+internal class AudioSession : IAudioSessionEventsHandler
+{
+    private readonly ILogger _logger;
+    private readonly AudioSessionControl _audioSessionControl;
+
+    public string Id { get; }
+    public string FriendlyName { get; }
+
+    public delegate void AudioSessionChangedDelegate(string id, AudioSessionState state);
+
+    public event AudioSessionChangedDelegate AudioSessionChanged;
+
+    public AudioSession(AudioSessionControl audioSessionControl, string friendlyName)
+    {
+        _logger = Log.ForContext<AudioSession>();
+
+        _audioSessionControl = audioSessionControl;
+
+        Id = audioSessionControl.GetSessionIdentifier;
+        FriendlyName = friendlyName;
+
+        audioSessionControl.RegisterEventClient(this);
+    }
+
+    public AudioSessionState State => _audioSessionControl.State;
+
+    void IAudioSessionEventsHandler.OnVolumeChanged(float volume, bool isMuted)
+    {
+        _logger.Information("OnVolumeChanged: {name} {volume} {isMuted}", FriendlyName, volume, isMuted);
+    }
+
+    void IAudioSessionEventsHandler.OnDisplayNameChanged(string displayName)
+    {
+        _logger.Information("OnDisplayNameChanged: {name}", displayName);
+    }
+
+    void IAudioSessionEventsHandler.OnIconPathChanged(string iconPath)
+    {
+        _logger.Information("OnIconPathChanged: {path}", iconPath);
+    }
+
+    void IAudioSessionEventsHandler.OnChannelVolumeChanged(uint channelCount, IntPtr newVolumes, uint channelIndex)
+    {
+        _logger.Information("OnChannelVolumeChanged: {channelCount} {newVolumes} {channelIndex}", channelCount, newVolumes, channelIndex);
+    }
+
+    void IAudioSessionEventsHandler.OnGroupingParamChanged(ref Guid groupingId)
+    {
+        _logger.Information("OnGroupingParamChanged: {groupingId}", groupingId);
+    }
+
+    void IAudioSessionEventsHandler.OnStateChanged(AudioSessionState state)
+    {
+        _logger.Information("OnStateChanged: {state}", state);
+
+        AudioSessionChanged?.Invoke(Id, state);
+    }
+
+    void IAudioSessionEventsHandler.OnSessionDisconnected(AudioSessionDisconnectReason disconnectReason)
+    {
+        _logger.Information("OnSessionDisconnected: {disconnectReason}", disconnectReason);
+    }
+}