private static void PlatformPlaySong(Song song)
{
// Cleanup the last song first.
if (State != MediaState.Stopped)
{
_session.Stop();
_session.ClearTopologies();
_session.Close();
_volumeController.Dispose();
_clock.Dispose();
}
// Set the new song.
_session.SetTopology(SessionSetTopologyFlags.Immediate, song.Topology);
// Get the volume interface.
_volumeController = CppObject.FromPointer <AudioStreamVolume>(MediaPlayer.GetVolumeObj(_session));
SetChannelVolumes();
// Get the clock.
_clock = _session.Clock.QueryInterface <PresentationClock>();
//create the callback if it hasn't been created yet
if (_callback == null)
{
_callback = new Callback();
_session.BeginGetEvent(_callback, null);
}
// Start playing.
var varStart = new Variant();
_session.Start(null, varStart);
}
private void PlatformPlay()
{
// Cleanup the last song first.
if (State != MediaState.Stopped)
{
_session.Stop();
_session.ClearTopologies();
_session.Close();
if (_volumeController != null)
{
_volumeController.Dispose();
_volumeController = null;
}
_clock.Dispose();
}
//create the callback if it hasn't been created yet
if (_callback == null)
{
_callback = new Callback(this);
_session.BeginGetEvent(_callback, null);
}
// Set the new song.
_session.SetTopology(SessionSetTopologyFlags.Immediate, _currentVideo.Topology);
// Get the clock.
_clock = _session.Clock.QueryInterface <PresentationClock>();
// Start playing.
var varStart = new Variant();
_session.Start(null, varStart);
}
private static void PlatformPlaySong(Song song)
{
// Cleanup the last song first.
if (State != MediaState.Stopped)
{
_session.Stop();
_session.ClearTopologies();
_session.Close();
_volumeController.Dispose();
_clock.Dispose();
}
// Set the new song.
_session.SetTopology(SessionSetTopologyFlags.Immediate, song.Topology);
// Get the volume interface.
IntPtr volumeObj;
try
{
MediaFactory.GetService(_session, MRPolicyVolumeService, SimpleAudioVolumeGuid, out volumeObj);
}
catch
{
MediaFactory.GetService(_session, MRPolicyVolumeService, SimpleAudioVolumeGuid, out volumeObj);
}
_volumeController = CppObject.FromPointer <SimpleAudioVolume>(volumeObj);
_volumeController.Mute = _isMuted;
_volumeController.MasterVolume = _volume;
// Get the clock.
_clock = _session.Clock.QueryInterface <PresentationClock>();
//create the callback if it hasn't been created yet
if (_callback == null)
{
_callback = new Callback();
_session.BeginGetEvent(_callback, null);
}
// Start playing.
var varStart = new Variant();
_session.Start(null, varStart);
}
public static void Stop()
{
if (State == MediaState.Stopped)
{
return;
}
#if WINDOWS_MEDIA_ENGINE
_mediaEngineEx.Source = null;
#elif WINDOWS_MEDIA_SESSION
_session.ClearTopologies();
_session.Stop();
_volumeController.Dispose();
_volumeController = null;
_clock.Dispose();
_clock = null;
#else
// Loop through so that we reset the PlayCount as well
foreach (var song in Queue.Songs)
{
_queue.ActiveSong.Stop();
}
#endif
State = MediaState.Stopped;
}
public override void Dispose()
{
FLLog.Info("Video", "Closing Windows Media Foundation backend");
if (session != null)
{
session.ClearTopologies();
session.Stop();
session.Close();
session.Dispose();
}
if (topology != null)
{
topology.Dispose();
}
if (videoSampler != null)
{
videoSampler.Dispose();
}
if (clock != null)
{
clock.Dispose();
}
if (_texture != null)
{
_texture.Dispose();
}
if (cb != null)
{
cb.Dispose();
}
}
private void PlatformStop()
{
_session.ClearTopologies();
_session.Stop();
_session.Close();
_volumeController.Dispose();
_volumeController = null;
_clock.Dispose();
_clock = null;
}
private void PlatformPlay()
{
// Cleanup the last song first.
if (State != MediaState.Stopped)
{
_session.Stop();
_session.ClearTopologies();
_session.Close();
if (_volumeController != null)
{
_volumeController.Dispose();
_volumeController = null;
}
_clock.Dispose();
}
//create the callback if it hasn't been created yet
if (_callback == null)
{
_callback = new Callback(this);
_session.BeginGetEvent(_callback, null);
}
// Set the new song.
_session.SetTopology(SessionSetTopologyFlags.Immediate, _currentVideo.Topology);
// Get the clock.
_clock = _session.Clock.QueryInterface <PresentationClock>();
// Start playing.
var varStart = new Variant();
_session.Start(null, varStart);
// we need to dispose of the old texture if we have one
if (_videoCache != null)
{
_videoCache.Dispose();
}
// Create cached texture
_videoCache = new Texture2D(_graphicsDevice, _currentVideo.Width, _currentVideo.Height, false, SurfaceFormat.Bgr32);
}
public override void Dispose()
{
FLLog.Info("Video", "Closing Windows Media Foundation backend");
if (session != null)
{
session.Stop();
session.ClearTopologies();
//Sample grabber thread works asynchronously (as task), so we need give him a time, to understand, that session is closed
//minimal time to wait: 33 ms (1000 ms / 30 fps), but I decide to use a little more
System.Threading.Thread.Sleep(100);
session.Close();
session.Dispose();
session = null;
}
if (topology != null)
{
topology.Dispose();
topology = null;
}
if (videoSampler != null)
{
videoSampler.Dispose();
videoSampler = null;
}
if (clock != null)
{
clock.Dispose();
clock = null;
}
if (_texture != null)
{
_texture.Dispose();
_texture = null;
}
if (cb != null)
{
cb.Dispose();
cb = null;
}
}