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 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 void Close()
{
Stop();
try {
_audioVolume?.Dispose();
_videoControl?.Dispose();
_mediaSession?.Close();
} catch (SharpDXException) { }
_audioVolume = null;
_videoControl = null;
}
/// <summary>
/// The current call has ended. Reset the state of the user agent.
/// </summary>
private void CallEnded()
{
m_uac = null;
m_uas = null;
if (MediaSession != null && !MediaSession.IsClosed)
{
MediaSession.Close("normal");
MediaSession = null;
}
OnCallHungup?.Invoke();
}
/// <summary>
/// The current call has ended. Reset the state of the user agent.
/// </summary>
private void CallEnded()
{
m_uac = null;
m_uas = null;
if (MediaSession != null)
{
MediaSession.SessionMediaChanged -= MediaSessionOnSessionMediaChanged;
MediaSession.Close();
MediaSession = null;
}
OnCallHungup?.Invoke();
}
/// <summary>
/// Cancel our call attempt prior to it being answered.
/// </summary>
public void Cancel()
{
MediaSession.SessionMediaChanged -= MediaSessionOnSessionMediaChanged;
MediaSession?.Close();
if (m_uac != null)
{
if (m_uac.IsUACAnswered == false)
{
m_uac.Cancel();
}
else
{
m_uac.Hangup();
}
}
}
/// <summary>
/// Hangup established call
/// </summary>
public void Hangup()
{
m_cts.Cancel();
if (MediaSession != null && !MediaSession.IsClosed)
{
MediaSession?.Close("call hungup");
}
if (Dialogue?.DialogueState != SIPDialogueStateEnum.Terminated)
{
Dialogue?.Hangup(m_transport, m_outboundProxy);
}
IsOnLocalHold = false;
IsOnRemoteHold = false;
CallEnded();
}
/// <summary>
/// Cancel our call attempt prior to it being answered.
/// </summary>
public void Cancel()
{
if (m_uac != null)
{
if (m_uac.IsUACAnswered == false)
{
m_uac.Cancel();
}
else
{
m_uac.Hangup();
}
}
if (MediaSession != null)
{
MediaSession.Close("call cancelled");
}
}
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;
}
}
private void ResetMusicPlayer()
{
mediaSession.Close();
}
/// <summary>
/// Hangup established call
/// </summary>
public void Hangup()
{
MediaSession?.Close();
Dialogue?.Hangup(m_transport, m_outboundProxy);
CallEnded();
}
internal override void ResetMusicPlayer()
{
base.ResetMusicPlayer();
mediaSession.Close();
}