private void CreateMedia(MediaPlayer mediaPlayer)
{
CheckMediaDisabledFlags();
SafeMILHandle unmanagedProxy = null;
MediaEventsHelper.CreateMediaEventsHelper(mediaPlayer, out _mediaEventsHelper, out unmanagedProxy);
try
{
using (FactoryMaker myFactory = new FactoryMaker())
{
HRESULT.Check(UnsafeNativeMethods.MILFactory2.CreateMediaPlayer(
myFactory.FactoryPtr,
unmanagedProxy,
SecurityHelper.CallerHasMediaPermission(MediaPermissionAudio.AllAudio, MediaPermissionVideo.AllVideo, MediaPermissionImage.NoImage),
out _nativeMedia
));
}
}
catch
{
if (_nativeMedia != null && !_nativeMedia.IsInvalid)
{
_nativeMedia.Close();
}
throw;
}
_helper = new Helper(_nativeMedia);
AppDomain.CurrentDomain.ProcessExit += _helper.ProcessExitHandler;
}
/// <summary>
/// Create the unmanaged media resources
/// </summary>
private void CreateMedia(MediaPlayer mediaPlayer)
{
SafeMILHandle unmanagedProxy = null;
MediaEventsHelper.CreateMediaEventsHelper(mediaPlayer, out _mediaEventsHelper, out unmanagedProxy);
try
{
using (FactoryMaker myFactory = new FactoryMaker())
{
HRESULT.Check(UnsafeNativeMethods.MILFactory2.CreateMediaPlayer(
myFactory.FactoryPtr,
unmanagedProxy,
true,
out _nativeMedia
));
}
}
catch
{
if (_nativeMedia != null && !_nativeMedia.IsInvalid)
{
_nativeMedia.Close();
}
throw;
}
_helper = new Helper(_nativeMedia);
AppDomain.CurrentDomain.ProcessExit += _helper.ProcessExitHandler;
}
/// <summary>
/// Create
/// </summary>
internal static void CreateMediaEventsHelper(MediaPlayer mediaPlayer,
out MediaEventsHelper eventsHelper,
out SafeMILHandle unmanagedProxy)
{
eventsHelper = new MediaEventsHelper(mediaPlayer);
// Created with ref count = 1. Since this object does not hold on
// to the unmanaged proxy, the lifetime is now controlled by whoever
// called CreateMediaEventsHelper.
unmanagedProxy = EventProxyWrapper.CreateEventProxyWrapper(eventsHelper);
}
internal static void CreateMediaEventsHelper(MediaPlayer mediaPlayer,
out MediaEventsHelper eventsHelper,
out SafeMILHandle unmanagedProxy)
{
eventsHelper = new MediaEventsHelper(mediaPlayer);
// Created with ref count = 1. Since this object does not hold on
// to the unmanaged proxy, the lifetime is now controlled by whoever
// called CreateMediaEventsHelper.
unmanagedProxy = EventProxyWrapper.CreateEventProxyWrapper(eventsHelper);
}
