public void Dispose()
{
int hr = _deviceEnumerator.UnregisterEndpointNotificationCallback(this);
if (hr != HResult.OK)
{
throw Marshal.GetExceptionForHR(hr);
}
}
/* added -> */
public void Dispose()
{
if (_notificationClient != null)
{
int hr = _realEnumerator.UnregisterEndpointNotificationCallback(_notificationClient);
Marshal.ThrowExceptionForHR(hr);
_notificationClient = null;
}
if (_realEnumerator != null)
{
Marshal.ReleaseComObject(_realEnumerator);
}
}
/// <summary>
/// Unregisters a call back for Device Events
/// </summary>
/// <param name="client">Object implementing IMMNotificationClient type casted as IMMNotificationClient interface </param>
/// <returns></returns>
public int UnregisterEndpointNotificationCallback([In][MarshalAs(UnmanagedType.Interface)] IMMNotificationClient client)
{
if (!_notificationClients.Contains(client))
{
return(0);
}
var hresult = _mmDeviceEnumerator.UnregisterEndpointNotificationCallback(client);
Marshal.ThrowExceptionForHR(hresult);
_notificationClients.Remove(client);
return(hresult);
}
internal static void AudioDevicesClientClose()
{
if (pm_AudioDevicesCallback != null)
{
try
{
IMMDeviceEnumerator deviceEnumerator = (IMMDeviceEnumerator)(new MMDeviceEnumerator());
deviceEnumerator.UnregisterEndpointNotificationCallback(pm_AudioDevicesCallback);
pm_AudioDevicesCallback = null;
pm_AudioDevicesEventArgs = null;
if (deviceEnumerator != null)
{
Marshal.ReleaseComObject(deviceEnumerator); deviceEnumerator = null;
}
}
catch { /* ignore */ }
}
}
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);
}
/// <summary>
/// Unregisters a call back for Device Events
/// </summary>
/// <param name="client">Object implementing IMMNotificationClient type casted as IMMNotificationClient interface </param>
/// <returns></returns>
public int UnregisterEndpointNotificationCallback(
[In][MarshalAs(UnmanagedType.Interface)] IMMNotificationClient client)
{
return(realEnumerator.UnregisterEndpointNotificationCallback(client));
}
/// <summary>
/// Deletes the registration of a notification interface that the client registered in a previous call
/// to the <see cref="IMMDeviceEnumerator.RegisterEndpointNotificationCallback"/> method.
/// </summary>
/// <param name="client">A <see cref="IMMNotificationClient"/> interface that was previously registered for notification callbacks.</param>
/// <returns>An HRESULT code indicating whether the operation passed of failed.</returns>
public void UnregisterEndpointNotificationCallback(IMMNotificationClient client)
{
Marshal.ThrowExceptionForHR(_realEnumerator.UnregisterEndpointNotificationCallback(client));
}
private void Dispose(bool disposing)
{
_deviceEnumerator.UnregisterEndpointNotificationCallback(this);
Marshal.ReleaseComObject(_deviceEnumerator);
}
public void UnregisterEndpointNotificationCallback(IMMNotificationClient client)
{
_realEnumerator.UnregisterEndpointNotificationCallback(client);
}
public void UnregisterEndpointNotificationCallback(IMMNotificationClient client)
{
_inner.UnregisterEndpointNotificationCallback(client);
}
