private void ReloadAudioMeterInformation(IMMDevice device)
{
ComThread.BeginInvoke(() =>
{
LoadAudioMeterInformation(device);
});
}
private void Dispose(bool disposing)
{
if (_isDisposed)
{
return;
}
_timerSubscription?.Dispose();
_meterInformation.Dispose();
_simpleAudioVolume.Dispose();
_deviceMutedSubscription.Dispose();
_muteChanged.Dispose();
_stateChanged.Dispose();
_disconnected.Dispose();
_volumeChanged.Dispose();
_peakValueChanged.Dispose();
//Run this on the com thread to ensure it's disposed correctly
ComThread.BeginInvoke(() =>
{
AudioSessionControl.UnregisterAudioSessionNotification(this);
}).ContinueWith(x =>
{
_audioSessionControl.Dispose();
});
GC.SuppressFinalize(this);
_isDisposed = true;
}
public void Dispose()
{
_properties = null;
ComThread.BeginInvoke(() =>
{
_propertyStoreInteface = null;
});
}
private async Task CreateSession(IAudioSessionControl sessionControl)
{
var managedSession = await ComThread.BeginInvoke(() => CacheSessionWrapper(sessionControl)).ConfigureAwait(false);
if (managedSession != null)
{
OnSessionCreated(managedSession);
}
}
private void HandlePropertyChanged(DevicePropertyChangedEventArgs propertyChangedEvent)
{
ComThread.BeginInvoke(() =>
{
LoadProperties(_device);
})
.ContinueWith(x =>
{
OnPropertyChanged(propertyChangedEvent.PropertyName);
});
}
private void ReloadAudioEndpointVolume(IMMDevice device)
{
ComThread.BeginInvoke(() =>
{
LoadAudioEndpointVolume(device);
if (AudioEndpointVolume != null)
{
AudioEndpointVolume.OnVolumeNotification += AudioEndpointVolume_OnVolumeNotification;
}
});
}
/// <summary>
/// Dispose
/// </summary>
public void Dispose()
{
if (_callBack != null)
{
ComThread.BeginInvoke(() =>
{
_audioEndPointVolume.UnregisterControlChangeNotify(_callBack);
_callBack = null;
_audioEndPointVolume = null;
});
}
GC.SuppressFinalize(this);
}
private void OnPropertyChanged(PropertyKey propertyKey)
{
ComThread.BeginInvoke(LoadProperties).ContinueWith(x =>
{
//Ignore the properties we don't care about
if (!PropertykeyToPropertyMap.ContainsKey(propertyKey))
{
return;
}
foreach (var propName in PropertykeyToPropertyMap[propertyKey])
{
OnPropertyChanged(propName);
}
});
}
private void OnStateChanged(EDeviceState deviceState)
{
_state = deviceState;
ReloadAudioEndpointVolume();
ReloadAudioMeterInformation();
ReloadAudioSessionController();
OnStateChanged(deviceState.AsDeviceState());
//only load properties if it's active
if ((deviceState & EDeviceState.Active) != 0)
{
//Attempt to reload properties if the device has become active.
//A fail-safe incase the device doesn't fire property changed events
//when it becomes "active"
ComThread.BeginInvoke(LoadProperties);
}
}
protected override void Dispose(bool disposing)
{
if (_innerEnumerator != null)
{
ComThread.BeginInvoke(() =>
{
_innerEnumerator.UnregisterEndpointNotificationCallback(_notificationClient);
_notificationClient = null;
_innerEnumerator = null;
});
}
_deviceCache = null;
if (_lock != null)
{
_lock.Dispose();
}
GC.SuppressFinalize(this);
}
protected override void Dispose(bool disposing)
{
if (!_isDisposed)
{
_properties?.Dispose();
_peakValueTimerSubscription?.Dispose();
ComThread.BeginInvoke(() =>
{
ClearAudioEndpointVolume();
ClearAudioMeterInformation();
ClearAudioSession();
_device = null;
});
_isDisposed = true;
}
base.Dispose(disposing);
}
protected override void Dispose(bool disposing)
{
ComThread.BeginInvoke(() =>
{
_systemEvents?.Dispose();
_systemEvents = null;
})
.ContinueWith(x =>
{
foreach (var device in _deviceCache)
{
device.Dispose();
}
_deviceCache?.Clear();
_lock?.Dispose();
_innerEnumerator?.Dispose();
base.Dispose(disposing);
GC.SuppressFinalize(this);
});
}
