/// <summary>
/// Load all audio sessions
/// </summary>
public void LoadAudioSessions()
{
// Get all current sessions
Hashtable MissingInstanceIdentifier = new Hashtable();
foreach (AudioSession Current in AudioSessions)
{
MissingInstanceIdentifier.Add(Current.SessionInstanceIdentifier, true);
}
try
{
oSessionDefaultAudioEndPointDevice.RefreshSessions();
}
catch (Exception e)
{
Debug.WriteLine("Cannot refresh Audio Sessions." + e.Message);
}
coSessionsDefaultAudioEndPointDevice = oSessionDefaultAudioEndPointDevice.Sessions;
for (int iSession = 0; iSession < coSessionsDefaultAudioEndPointDevice.Count; iSession++)
{
if (MissingInstanceIdentifier.ContainsKey(coSessionsDefaultAudioEndPointDevice[iSession].GetSessionInstanceIdentifier))
{
MissingInstanceIdentifier.Remove(coSessionsDefaultAudioEndPointDevice[iSession].GetSessionInstanceIdentifier);
}
// System.Diagnostics.Debug.WriteLine("Session:" + coSessionsDefaultAudioEndPointDevice[iSession].GetSessionInstanceIdentifier);
if (Process.GetCurrentProcess().Id != coSessionsDefaultAudioEndPointDevice[iSession].GetProcessID)
{
AudioSession FindSessions = AudioSessions.Find(s => s.SessionInstanceIdentifier == coSessionsDefaultAudioEndPointDevice[iSession].GetSessionInstanceIdentifier);
if (FindSessions == null)
{
AudioSession CurrentSession = new AudioSession(coSessionsDefaultAudioEndPointDevice[iSession]);
AudioSessions.Add(CurrentSession);
CurrentSession.SessionVolumeChanged += OnAllVolumeChanged;
CurrentSession.StateChanged += OnAllStateChanged;
coSessionsDefaultAudioEndPointDevice[iSession].RegisterEventClient(CurrentSession.eventClient);
Debug.WriteLine("Add Audio session:" + coSessionsDefaultAudioEndPointDevice[iSession].GetSessionInstanceIdentifier);
}
}
Process[] aProcesses = Process.GetProcessesByName(RecordingSourceProcessName);
int ProcessCount = aProcesses.Count(s => s.Id == (coSessionsDefaultAudioEndPointDevice[iSession].GetProcessID));
if (ProcessCount >= 1)
{
// Spotify detected
RecordingSourceAudioSession = coSessionsDefaultAudioEndPointDevice[iSession];
SessionInstanceIdentifierRecordingSource = coSessionsDefaultAudioEndPointDevice[iSession].GetSessionInstanceIdentifier;
}
}
// Remove Left Sessions
foreach (string OldSession in MissingInstanceIdentifier.Keys)
{
AudioSessions.Remove(AudioSessions.Find(s => s.SessionInstanceIdentifier == OldSession));
}
AudioSessionsReload(new EventArgs());
}
public int GetRecordingSourceVolume()
{
if (!(string.IsNullOrEmpty(SessionInstanceIdentifierRecordingSource)))
{
AudioSession ASession = AudioSessions.Find(s => s.SessionInstanceIdentifier == SessionInstanceIdentifierRecordingSource);
if (ASession != null)
{
try
{
return(ASession.Volume);
}
catch
{
return(-1);
}
}
return(-1);
}
return(-1);
}