private void PlatformInitialize()
{
// The GUID is specified in a GuidAttribute attached to the class
AudioStreamVolumeGuid = Guid.Parse(((GuidAttribute)typeof(AudioStreamVolume).GetCustomAttributes(typeof(GuidAttribute), false)[0]).Value);
MediaManagerState.CheckStartup();
MediaFactory.CreateMediaSession(null, out _session);
}
private static void PlatformInitialize()
{
// The GUID is specified in a GuidAttribute attached to the class
AudioStreamVolumeGuid = Guid.Parse(((GuidAttribute)typeof(AudioStreamVolume).GetCustomAttributes(typeof(GuidAttribute), false)[0]).Value);
MediaManagerState.CheckStartup();
MediaFactory.CreateMediaSession(null, out _session);
_callback = new Callback();
_session.BeginGetEvent(_callback, null);
_clock = _session.Clock.QueryInterface <PresentationClock>();
}
static MediaPlayer()
{
#if WINDOWS_MEDIA_ENGINE
MediaManager.Startup(true);
using (var factory = new MediaEngineClassFactory())
using (var attributes = new MediaEngineAttributes {
AudioCategory = AudioStreamCategory.GameMedia
})
{
var creationFlags = MediaEngineCreateFlags.AudioOnly;
var mediaEngine = new MediaEngine(factory, attributes, creationFlags, MediaEngineExOnPlaybackEvent);
_mediaEngineEx = mediaEngine.QueryInterface <MediaEngineEx>();
}
_dispatcher = CoreWindow.GetForCurrentThread().Dispatcher;
#elif WINDOWS_MEDIA_SESSION
MediaManagerState.CheckStartup();
MediaFactory.CreateMediaSession(null, out _session);
#elif WINDOWS_PHONE
PhoneApplicationService.Current.Activated += (sender, e) =>
{
if (_mediaElement != null)
{
if (_mediaElement.Source == null && source != null)
{
Deployment.Current.Dispatcher.BeginInvoke(() => _mediaElement.Source = source);
}
// Ensure only one subscription
_mediaElement.MediaOpened -= MediaElement_MediaOpened;
_mediaElement.MediaOpened += MediaElement_MediaOpened;
}
};
PhoneApplicationService.Current.Deactivated += (sender, e) =>
{
if (_mediaElement != null)
{
source = _mediaElement.Source;
elapsedTime = _mediaElement.Position;
}
};
#endif
}
private void PlatformInitialize()
{
if (Topology != null)
{
return;
}
MediaManagerState.CheckStartup();
MediaFactory.CreateTopology(out _topology);
SharpDX.MediaFoundation.MediaSource mediaSource;
{
SourceResolver resolver = new SourceResolver();
ObjectType otype;
ComObject source = resolver.CreateObjectFromURL(FileName, SourceResolverFlags.MediaSource, null, out otype);
mediaSource = source.QueryInterface <SharpDX.MediaFoundation.MediaSource>();
resolver.Dispose();
source.Dispose();
}
PresentationDescriptor presDesc;
mediaSource.CreatePresentationDescriptor(out presDesc);
for (var i = 0; i < presDesc.StreamDescriptorCount; i++)
{
SharpDX.Mathematics.Interop.RawBool selected;
StreamDescriptor desc;
presDesc.GetStreamDescriptorByIndex(i, out selected, out desc);
if (selected)
{
TopologyNode sourceNode;
MediaFactory.CreateTopologyNode(TopologyType.SourceStreamNode, out sourceNode);
sourceNode.Set(TopologyNodeAttributeKeys.Source, mediaSource);
sourceNode.Set(TopologyNodeAttributeKeys.PresentationDescriptor, presDesc);
sourceNode.Set(TopologyNodeAttributeKeys.StreamDescriptor, desc);
TopologyNode outputNode;
MediaFactory.CreateTopologyNode(TopologyType.OutputNode, out outputNode);
var majorType = desc.MediaTypeHandler.MajorType;
if (majorType == MediaTypeGuids.Video)
{
Activate activate;
SampleGrabber = new VideoSampleGrabber();
_mediaType = new MediaType();
_mediaType.Set(MediaTypeAttributeKeys.MajorType, MediaTypeGuids.Video);
// Specify that we want the data to come in as RGB32.
_mediaType.Set(MediaTypeAttributeKeys.Subtype, new Guid("00000016-0000-0010-8000-00AA00389B71"));
MediaFactory.CreateSampleGrabberSinkActivate(_mediaType, SampleGrabber, out activate);
outputNode.Object = activate;
}
if (majorType == MediaTypeGuids.Audio)
{
Activate activate;
MediaFactory.CreateAudioRendererActivate(out activate);
outputNode.Object = activate;
}
_topology.AddNode(sourceNode);
_topology.AddNode(outputNode);
sourceNode.ConnectOutput(0, outputNode, 0);
sourceNode.Dispose();
outputNode.Dispose();
}
desc.Dispose();
}
presDesc.Dispose();
mediaSource.Dispose();
}
private void PlatformInitialize()
{
MediaManagerState.CheckStartup();
MediaFactory.CreateMediaSession(null, out _session);
}
internal Topology GetTopology()
{
if (_topology == null)
{
MediaManagerState.CheckStartup();
MediaFactory.CreateTopology(out _topology);
SharpDX.MediaFoundation.MediaSource mediaSource;
{
SourceResolver resolver;
MediaFactory.CreateSourceResolver(out resolver);
ObjectType otype;
ComObject source;
resolver.CreateObjectFromURL(FilePath, (int)SourceResolverFlags.MediaSource, null, out otype,
out source);
mediaSource = source.QueryInterface <SharpDX.MediaFoundation.MediaSource>();
resolver.Dispose();
source.Dispose();
}
PresentationDescriptor presDesc;
mediaSource.CreatePresentationDescriptor(out presDesc);
for (var i = 0; i < presDesc.StreamDescriptorCount; i++)
{
Bool selected;
StreamDescriptor desc;
presDesc.GetStreamDescriptorByIndex(i, out selected, out desc);
if (selected)
{
TopologyNode sourceNode;
MediaFactory.CreateTopologyNode(TopologyType.SourceStreamNode, out sourceNode);
sourceNode.Set(TopologyNodeAttributeKeys.Source, mediaSource);
sourceNode.Set(TopologyNodeAttributeKeys.PresentationDescriptor, presDesc);
sourceNode.Set(TopologyNodeAttributeKeys.StreamDescriptor, desc);
TopologyNode outputNode;
MediaFactory.CreateTopologyNode(TopologyType.OutputNode, out outputNode);
var majorType = desc.MediaTypeHandler.MajorType;
if (majorType != MediaTypeGuids.Audio)
{
throw new NotSupportedException("The song contains video data!");
}
Activate activate;
MediaFactory.CreateAudioRendererActivate(out activate);
outputNode.Object = activate;
_topology.AddNode(sourceNode);
_topology.AddNode(outputNode);
sourceNode.ConnectOutput(0, outputNode, 0);
sourceNode.Dispose();
outputNode.Dispose();
}
desc.Dispose();
}
presDesc.Dispose();
mediaSource.Dispose();
}
return(_topology);
}
private void PlatformInitialize(string fileName)
{
if (_topology != null)
{
return;
}
MediaManagerState.CheckStartup();
MediaFactory.CreateTopology(out _topology);
SharpDX.MediaFoundation.MediaSource mediaSource;
{
SourceResolver resolver = new SourceResolver();
ComObject source = resolver.CreateObjectFromURL(FilePath, SourceResolverFlags.MediaSource);
mediaSource = source.QueryInterface <SharpDX.MediaFoundation.MediaSource>();
resolver.Dispose();
source.Dispose();
}
PresentationDescriptor presDesc;
mediaSource.CreatePresentationDescriptor(out presDesc);
for (var i = 0; i < presDesc.StreamDescriptorCount; i++)
{
SharpDX.Mathematics.Interop.RawBool selected;
StreamDescriptor desc;
presDesc.GetStreamDescriptorByIndex(i, out selected, out desc);
if (selected)
{
TopologyNode sourceNode;
MediaFactory.CreateTopologyNode(TopologyType.SourceStreamNode, out sourceNode);
sourceNode.Set(TopologyNodeAttributeKeys.Source, mediaSource);
sourceNode.Set(TopologyNodeAttributeKeys.PresentationDescriptor, presDesc);
sourceNode.Set(TopologyNodeAttributeKeys.StreamDescriptor, desc);
TopologyNode outputNode;
MediaFactory.CreateTopologyNode(TopologyType.OutputNode, out outputNode);
var typeHandler = desc.MediaTypeHandler;
var majorType = typeHandler.MajorType;
if (majorType != MediaTypeGuids.Audio)
{
throw new NotSupportedException("The song contains video data!");
}
Activate activate;
MediaFactory.CreateAudioRendererActivate(out activate);
outputNode.Object = activate;
_topology.AddNode(sourceNode);
_topology.AddNode(outputNode);
sourceNode.ConnectOutput(0, outputNode, 0);
sourceNode.Dispose();
outputNode.Dispose();
typeHandler.Dispose();
activate.Dispose();
}
desc.Dispose();
}
presDesc.Dispose();
mediaSource.Dispose();
}
