public void UpdateAudioEndPointDevices()
{
DefaultEndPointDevice = AudioMMDevices.GetDefaultAudioEndpoint(DataFlow.Render, Role.Multimedia);
AudioEndPointDevices = AudioMMDevices.EnumerateAudioEndPoints(DataFlow.Render, DeviceState.Active);
AudioEndPointDevice = IsAudioEndPointDeviceIndexAvailable() ? AudioEndPointDevices[AudioEndPointDeviceIndex.Value] : DefaultEndPointDevice;
AudioDeviceVolume = (int)(AudioEndPointDevice.AudioEndpointVolume.MasterVolumeLevelScalar * 100);
}
private MMDevice GetDefaultAudioEndpoint(DataFlow dataFlow, Role deviceRole)
{
if (AudioMMDevices == null)
{
return(null);
}
if (!AudioMMDevices.HasDefaultAudioEndpoint(dataFlow, deviceRole))
{
return(null);
}
return(AudioMMDevices.GetDefaultAudioEndpointSafeException(DataFlow.Render, Role.Multimedia, !_disposed));
}
private void Dispose(bool disposing)
{
if (_disposed)
{
return;
}
if (disposing)
{
_defaultEndpointVolumeController.AudioEndpointVolume.OnVolumeNotification -=
AudioEndpointVolume_OnVolumeNotification;
_defaultEndpointVolumeController.Dispose();
AudioMMDevices.Dispose();
AudioMMDevices = null;
}
_disposed = true;
}
public void OnDefaultDeviceChanged(DataFlow dataFlow, Role deviceRole, string defaultDeviceId)
{
if (AudioMMDevices == null)
{
return;
}
if (!AudioMMDevices.HasDefaultAudioEndpoint(dataFlow, deviceRole))
{
return;
}
if (DefaultAudioEndPointDeviceID != null && _defaultEndpointVolumeController != null)
{
_defaultEndpointVolumeController.AudioEndpointVolume.OnVolumeNotification -=
AudioEndpointVolume_OnVolumeNotification;
}
SetDefaultAudioEndpoint(dataFlow, deviceRole);
}
private void Dispose(bool disposing)
{
if (_disposed)
{
return;
}
if (disposing)
{
SetSpotifyVolumeToHighAndOthersToMute(false);
AudioMMDevices.UnregisterEndpointNotificationCallback(AudioMMDevicesManager);
AudioMMDevices.Dispose();
AudioMMDevices = null;
_audioLoopback.Dispose();
_cancellationTokenSource.Cancel();
}
_disposed = true;
}
private async Task SetSpotifyAudioSessionsAndProcessId(bool running)
{
_spotifyAudioSessionProcessId = null;
while (running && _spotifyAudioSessionProcessId == null && _spotifyProcessesIds.Any())
{
var sessionsAudioEndPointDevices = AudioMMDevices
.EnumerateAudioEndPoints(DataFlow.Render, DeviceState.Active)
.Select(x => x.AudioSessionManager.Sessions)
.ToList();
lock (sessionsAudioEndPointDevices)
{
foreach (var sessionAudioEndPointDevice in sessionsAudioEndPointDevices)
{
for (var i = 0; i < sessionAudioEndPointDevice.Count; i++)
{
var currentAudioSessionControl = sessionAudioEndPointDevice[i];
var currentProcessId = (int)currentAudioSessionControl.GetProcessID;
if (!IsSpotifyAudioSessionControl(currentProcessId))
{
continue;
}
if (!SpotifyAudioSessionControls.Contains(currentAudioSessionControl))
{
SpotifyAudioSessionControls.Add(currentAudioSessionControl);
}
_spotifyAudioSessionProcessId = currentProcessId;
break;
}
if (_spotifyAudioSessionProcessId.HasValue)
{
break;
}
}
}
await Task.Delay(300);
_spotifyProcessesIds = SpotifyProcess.GetSpotifyProcesses(_processManager).Select(x => x.Id).ToList();
}
}
public void OnDeviceStateChanged(string deviceId, DeviceState newState)
{
switch (newState)
{
case DeviceState.Active:
var device = AudioMMDevices.GetDevice(deviceId);
if (device.DataFlow != DataFlow.Render)
{
return;
}
if (!AudioEndPointDeviceNames.IncludesKey(deviceId))
{
AudioEndPointDeviceNames.Add(deviceId, device.GetFriendlyName());
}
break;
case DeviceState.Disabled:
case DeviceState.NotPresent:
case DeviceState.Unplugged:
case DeviceState.All:
default:
if (AudioEndPointDeviceNames.IncludesKey(deviceId))
{
AudioEndPointDeviceNames.Remove(deviceId);
}
break;
}
if (DefaultAudioEndPointDeviceID == null ||
!AudioEndPointDeviceNames.IncludesKey(DefaultAudioEndPointDeviceID))
{
DefaultAudioEndPointDeviceID = GetDefaultAudioEndpoint(DataFlow.Render, Role.Multimedia)?.ID;
}
if (!AudioEndPointDeviceNames.IncludesKey(AudioEndPointDeviceID))
{
AudioEndPointDeviceID = DefaultAudioEndPointDeviceID;
}
FrmEspionSpotify.Instance.UpdateAudioDevicesDataSource();
}
public void Dispose()
{
Dispose(true);
AudioMMDevices.Dispose();
GC.SuppressFinalize(this);
}