/// <summary>
/// Deletes a previous registration by the client to receive notifications.
/// </summary>
/// <param name="notifications">The instance of the <see cref="IAudioSessionEvents"/> object which got registered previously by the <see cref="RegisterAudioSessionNotification"/> method.</param>
/// <returns>HRESULT</returns>
public unsafe int UnregisterAudioSessionNotificationNative(IAudioSessionEvents notifications)
{
int result = 0;
if (_sessionEventHandler.Contains(notifications))
{
IntPtr ptr = notifications != null
? Marshal.GetComInterfaceForObject(notifications, typeof(IAudioSessionEvents))
: IntPtr.Zero;
try
{
result = InteropCalls.CallI(UnsafeBasePtr, ptr.ToPointer(), ((void **)(*(void **)UnsafeBasePtr))[11]);
}
finally
{
if (ptr != IntPtr.Zero)
{
Marshal.Release(ptr);
}
}
_sessionEventHandler.Remove(notifications);
}
return(result);
}
/// <summary>
/// The RegisterAudioSessionNotification method registers the client to receive notifications of session events, including changes in the stream state.
/// </summary>
/// <returns>HRESULT</returns>
public unsafe int RegisterAudioSessionNotificationNative(IAudioSessionEvents notifications)
{
int result = 0;
if (!_sessionEventHandler.Contains(notifications))
{
IntPtr ptr = notifications != null?Marshal.GetComInterfaceForObject(notifications, typeof(IAudioSessionEvents)) : IntPtr.Zero;
result = InteropCalls.CallI(_basePtr, ptr.ToPointer(), ((void **)(*(void **)_basePtr))[10]);
_sessionEventHandler.Add(notifications);
}
return(result);
}
/// <summary>
/// Deletes a previous registration by the client to receive notifications.
/// </summary>
/// <param name="notifications">The instance of the <see cref="IAudioSessionEvents"/> object which got registered previously by the <see cref="RegisterAudioSessionNotification"/> method.</param>
public void UnregisterAudioSessionNotification(IAudioSessionEvents notifications)
{
CoreAudioAPIException.Try(UnregisterAudioSessionNotificationNative(notifications), InterfaceName,
"UnregisterAudioSessionNotification");
}
public void UnregisterAudioSessionNotification(IAudioSessionEvents eventConsumer)
{
Marshal.ThrowExceptionForHR(_AudioSessionControl.UnregisterAudioSessionNotification(eventConsumer));
}
public void UnregisterAudioSessionNotification(IAudioSessionEvents eventConsumer)
{
Marshal.ThrowExceptionForHR(_AudioSessionControl.UnregisterAudioSessionNotification(eventConsumer));
}
/// <summary>
/// The RegisterAudioSessionNotification method registers the client to receive notifications of session events, including changes in the stream state.
/// </summary>
public void RegisterAudioSessionNotification(IAudioSessionEvents notifications)
{
CoreAudioAPIException.Try(RegisterAudioSessionNotificationNative(notifications), c, "RegisterAudioSessionNotification");
}
/// <summary>
/// The UnregisterAudioSessionNotification method deletes a previous registration by the client to receive notifications.
/// </summary>
/// <returns>HRESULT</returns>
public unsafe int UnregisterAudioSessionNotificationNative(IAudioSessionEvents notifications)
{
int result = 0;
if (_sessionEventHandler.Contains(notifications))
{
IntPtr ptr = notifications != null ? Marshal.GetComInterfaceForObject(notifications, typeof(IAudioSessionEvents)) : IntPtr.Zero;
result = InteropCalls.CallI(_basePtr, ptr.ToPointer(), ((void**)(*(void**)_basePtr))[11]);
_sessionEventHandler.Remove(notifications);
}
return result;
}
/// <summary>
/// The UnregisterAudioSessionNotification method deletes a previous registration by the client to receive notifications.
/// </summary>
public void UnregisterAudioSessionNotification(IAudioSessionEvents notifications)
{
CoreAudioAPIException.Try(UnregisterAudioSessionNotificationNative(notifications), c, "UnregisterAudioSessionNotification");
}
/// <summary>
/// Registers the client to receive notifications of session events, including changes in the stream state.
/// </summary>
/// <param name="notifications">An instance of the <see cref="IAudioSessionEvents"/> object which receives the notifications.</param>
public void RegisterAudioSessionNotification(IAudioSessionEvents notifications)
{
CoreAudioAPIException.Try(RegisterAudioSessionNotificationNative(notifications), InterfaceName,
"RegisterAudioSessionNotification");
}
public void UnregisterAudioSessionNotification(IAudioSessionEvents notifications)
{
_updateThread.RunSynchronizedAction(
() => _sessionControl.UnregisterAudioSessionNotification(notifications));
}
/// <summary>
/// Registers the client to receive notifications of session events, including changes in the stream state.
/// <seealso cref="RegisterAudioSessionNotification"/>
/// </summary>
/// <param name="notifications">An instance of the <see cref="IAudioSessionEvents"/> object which receives the notifications.</param>
/// <returns>HRESULT</returns>
public unsafe int RegisterAudioSessionNotificationNative(IAudioSessionEvents notifications)
{
int result = 0;
if (!_sessionEventHandler.Contains(notifications))
{
IntPtr ptr = notifications != null
? Marshal.GetComInterfaceForObject(notifications, typeof (IAudioSessionEvents))
: IntPtr.Zero;
try
{
result = InteropCalls.CallI(UnsafeBasePtr, ptr.ToPointer(), ((void**) (*(void**) UnsafeBasePtr))[10]);
}
finally
{
if (ptr != IntPtr.Zero)
{
Marshal.Release(ptr);
}
}
_sessionEventHandler.Add(notifications);
}
return result;
}
/// <summary>
/// Deletes a previous registration by the client to receive notifications.
/// </summary>
/// <param name="notifications">The instance of the <see cref="IAudioSessionEvents"/> object which got registered previously by the <see cref="RegisterAudioSessionNotification"/> method.</param>
public void UnregisterAudioSessionNotification(IAudioSessionEvents notifications)
{
UnregisterAudioSessionNotificationNative(notifications);
}
