private static bool AddBranchToPartialTopology(Topology topology, MediaSource source, PresentationDescriptor descriptor, int streamIndex, IntPtr hVideoWnd)
{
StreamDescriptor?streamDescriptor = null;
Activate? activate = null;
TopologyNode? sourceNode = null, outputNode = null;
try
{
streamDescriptor = descriptor.GetStreamDescriptorByIndex(streamIndex, out var isSelected);
if (isSelected)
{
CreateMediaSinkActivate(descriptor, streamDescriptor, streamIndex, hVideoWnd, out activate);
if (activate != null)
{
var sourceNodePtr = Marshal.AllocHGlobal(Marshal.SizeOf(source));
MediaFactory.CreateTopologyNode(TopologyType.SourceStreamNode, out sourceNode);
sourceNode.Object = source;
topology.AddNode(sourceNode);
MediaFactory.CreateTopologyNode(TopologyType.OutputNode, out outputNode);
outputNode.Object = activate;
topology.AddNode(outputNode);
sourceNode.ConnectOutput(0, outputNode, 0);
return(true);
}
else
{
return(false);
}
}
else
{
return(false);
}
}
catch (SharpDXException ex)
{
Debug.Print(ex.ToString());
return(false);
}
finally
{
streamDescriptor?.Dispose();
activate?.Dispose();
sourceNode?.Dispose();
outputNode?.Dispose();
}
}
private void AddBranchToPartialTopology(PresentationDescriptor presentationDescriptor, int iStream)
{
SharpDX.Bool isSelected;
StreamDescriptor streamDescriptor;
presentationDescriptor.GetStreamDescriptorByIndex(iStream, out isSelected, out streamDescriptor);
if (isSelected)
{
TopologyNode sourceNode = CreateSourceStreamNode(presentationDescriptor, streamDescriptor);
//var resource = videoTexture.QueryInterface<SharpDX.DXGI.Resource>();
//var sharedTex = _device.OpenSharedResource<Texture2D>(resource.SharedHandle)
TopologyNode outputNode = CreateOutputNode(streamDescriptor, videoHwnd);
topology.AddNode(sourceNode);
topology.AddNode(outputNode);
sourceNode.ConnectOutput(0, outputNode, 0);
}
}
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();
}
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);
}
public override void PlayFile(string filename)
{
//Load the file
MediaSource mediaSource;
{
var resolver = new SourceResolver();
ObjectType otype;
var source = new ComObject(resolver.CreateObjectFromURL(filename, SourceResolverFlags.MediaSource, null, out otype));
try
{
// Sometimes throws HRESULT: [0x80004002], Module: [General], ApiCode: [E_NOINTERFACE/No such interface supported], Message: No such interface supported. Bug?
mediaSource = source.QueryInterface <MediaSource>();
}
catch (SharpDXException)
{
mediaSource = null;
FLLog.Error("VideoPlayerWMF", "QueryInterface failed on Media Foundation");
}
resolver.Dispose();
source.Dispose();
}
if (mediaSource is null)
{
return;
}
PresentationDescriptor presDesc;
mediaSource.CreatePresentationDescriptor(out presDesc);
for (int 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;
videoSampler = new MFSamples();
//retrieve size of video
long sz = desc.MediaTypeHandler.CurrentMediaType.Get <long>(new Guid("{1652c33d-d6b2-4012-b834-72030849a37d}"));
int height = (int)(sz & uint.MaxValue), width = (int)(sz >> 32);
_texture = new Texture2D(width, height, false, SurfaceFormat.Color);
mt = new MediaType();
mt.Set(MediaTypeAttributeKeys.MajorType, MediaTypeGuids.Video);
// Specify that we want the data to come in as RGB32.
mt.Set(MediaTypeAttributeKeys.Subtype, new Guid("00000016-0000-0010-8000-00AA00389B71"));
GetMethods();
MFCreateSampleGrabberSinkActivate(mt, videoSampler, 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();
//Play the file
cb = new MFCallback(this, session);
session.BeginGetEvent(cb, null);
session.SetTopology(SessionSetTopologyFlags.Immediate, topology);
// Get the clock
clock = session.Clock.QueryInterface <PresentationClock>();
// Start playing.
Playing = true;
}
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++)
{
RawBool selected = false;
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;
long frameSize = desc.MediaTypeHandler.CurrentMediaType.Get <long>(MediaTypeAttributeKeys.FrameSize);
Width = (int)(frameSize >> 32);
Height = (int)(frameSize & 0x0000FFFF);
}
if (majorType == MediaTypeGuids.Audio)
{
Activate activate;
MediaFactory.CreateAudioRendererActivate(out activate);
outputNode.Object = activate;
}
_topology.AddNode(sourceNode);
_topology.AddNode(outputNode);
sourceNode.ConnectOutput(0, outputNode, 0);
Duration = new TimeSpan(presDesc.Get <long>(PresentationDescriptionAttributeKeys.Duration));
sourceNode.Dispose();
outputNode.Dispose();
}
desc.Dispose();
}
presDesc.Dispose();
mediaSource.Dispose();
VideoFrame = new Texture2D(Game.Instance.GraphicsDevice, Width, Height, ColorFormat.Bgra8, false);
}
/// <summary>
///
/// </summary>
private void PlatformInitialize(byte[] bytes, Stream stream, string url)
{
if (Topology != null)
{
return;
}
MediaFactory.CreateTopology(out _topology);
SharpDX.MediaFoundation.MediaSource mediaSource;
{
SourceResolver resolver = new SourceResolver();
ObjectType otype;
ComObject source = null;
if (url != null)
{
source = resolver.CreateObjectFromURL(url, SourceResolverFlags.MediaSource, null, out otype);
}
if (stream != null)
{
var bs = new ByteStream(stream);
source = resolver.CreateObjectFromStream(bs, null, SourceResolverFlags.MediaSource, null, out otype);
}
if (bytes != null)
{
var bs = new ByteStream(bytes);
source = resolver.CreateObjectFromStream(bs, null, SourceResolverFlags.MediaSource | SourceResolverFlags.ContentDoesNotHaveToMatchExtensionOrMimeType, null, out otype);
}
if (source == null)
{
throw new ArgumentException("'stream' and 'url' are null!");
}
mediaSource = source.QueryInterface <SharpDX.MediaFoundation.MediaSource>();
resolver.Dispose();
source.Dispose();
}
PresentationDescriptor presDesc;
mediaSource.CreatePresentationDescriptor(out presDesc);
for (var i = 0; i < presDesc.StreamDescriptorCount; i++)
{
RawBool selected = false;
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;
long frameSize = desc.MediaTypeHandler.CurrentMediaType.Get <long>(MediaTypeAttributeKeys.FrameSize);
Width = (int)(frameSize >> 32);
Height = (int)(frameSize & 0x0000FFFF);
}
if (majorType == MediaTypeGuids.Audio)
{
Activate activate;
MediaFactory.CreateAudioRendererActivate(out activate);
outputNode.Object = activate;
}
_topology.AddNode(sourceNode);
_topology.AddNode(outputNode);
sourceNode.ConnectOutput(0, outputNode, 0);
Duration = new TimeSpan(presDesc.Get <long>(PresentationDescriptionAttributeKeys.Duration));
sourceNode.Dispose();
outputNode.Dispose();
}
desc.Dispose();
}
presDesc.Dispose();
mediaSource.Dispose();
videoFrame = new DynamicTexture(Game.Instance.RenderSystem, Width, Height, typeof(ColorBGRA), false, false);
}
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();
}
mediaSource.CreatePresentationDescriptor(out PresentationDescriptor presDesc);
for (var i = 0; i < presDesc.StreamDescriptorCount; i++)
{
presDesc.GetStreamDescriptorByIndex(i, out SharpDX.Mathematics.Interop.RawBool selected, out StreamDescriptor desc);
if (selected)
{
MediaFactory.CreateTopologyNode(TopologyType.SourceStreamNode, out TopologyNode sourceNode);
sourceNode.Set(TopologyNodeAttributeKeys.Source, mediaSource);
sourceNode.Set(TopologyNodeAttributeKeys.PresentationDescriptor, presDesc);
sourceNode.Set(TopologyNodeAttributeKeys.StreamDescriptor, desc);
MediaFactory.CreateTopologyNode(TopologyType.OutputNode, out TopologyNode outputNode);
var typeHandler = desc.MediaTypeHandler;
var majorType = typeHandler.MajorType;
if (majorType != MediaTypeGuids.Audio)
{
throw new NotSupportedException("The song contains video data!");
}
MediaFactory.CreateAudioRendererActivate(out Activate 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();
}
public void Load(object customSource)
{
Close();
AfterClose();
if (Hwnd == IntPtr.Zero)
{
throw new InvalidOperationException();
}
Trace.WriteLine("HwndRenderSession::Load()");
MediaSource source = null;
Topology topo = null;
PresentationDescriptor pdesc = null;
try {
// Create MediaSource(check argument)
source = ComObject.As <MediaSource>(Marshal.GetIUnknownForObject(customSource)); // GetIUnknownForObject adds reference count
// Create MediaSession
MediaFactory.CreateMediaSession(null, out _mediaSession);
_callback = new MediaSessionCallback(_mediaSession, OnMediaEvent);
// Create Topology
MediaFactory.CreateTopology(out topo);
// Get PresentationDescriptor from MediaSource
source.CreatePresentationDescriptor(out pdesc);
// Connect each stream
for (var i = 0; i < pdesc.StreamDescriptorCount; i++)
{
RawBool isSelected;
using (var sdesc = pdesc.GetStreamDescriptorByIndex(i, out isSelected)) {
if (!isSelected)
{
continue;
}
Activate renderer = null;
TopologyNode srcnode = null;
TopologyNode outnode = null;
try {
// Renderer
if (sdesc.MediaTypeHandler.MajorType == MediaTypeGuids.Video)
{
MediaFactory.CreateVideoRendererActivate(Hwnd, out renderer);
}
else if (sdesc.MediaTypeHandler.MajorType == MediaTypeGuids.Audio)
{
MediaFactory.CreateAudioRendererActivate(out renderer);
}
else
{
// not supported
continue;
}
// Source Node
MediaFactory.CreateTopologyNode(TopologyType.SourceStreamNode, out srcnode);
srcnode.Set(TopologyNodeAttributeKeys.Source, source);
srcnode.Set(TopologyNodeAttributeKeys.PresentationDescriptor, pdesc);
srcnode.Set(TopologyNodeAttributeKeys.StreamDescriptor, sdesc);
// Output Node
MediaFactory.CreateTopologyNode(TopologyType.OutputNode, out outnode);
outnode.Object = renderer;
// Connect
topo.AddNode(srcnode);
topo.AddNode(outnode);
srcnode.ConnectOutput(0, outnode, 0);
} finally {
srcnode?.Dispose();
outnode?.Dispose();
renderer?.Dispose();
}
}
}
// Set to session
_mediaSession.SetTopology(SessionSetTopologyFlags.None, topo);
} catch {
Close();
AfterClose();
throw;
} finally {
pdesc?.Dispose();
topo?.Dispose();
source?.Dispose();
}
}
