private object getSourceNode(
string aSymbolicLink,
uint aStreamIndex,
uint aMediaTypeIndex,
object aOutputNode)
{
object lresult = null;
do
{
object lSourceMediaType = null;
if (!mSourceControl.getSourceOutputMediaType(
aSymbolicLink,
aStreamIndex,
aMediaTypeIndex,
out lSourceMediaType))
{
break;
}
if (lSourceMediaType == null)
{
break;
}
object lSourceNode;
string lextendSymbolicLink = aSymbolicLink + " --options=" +
"<?xml version='1.0' encoding='UTF-8'?>" +
"<Options>" +
"<Option Type='Cursor' Visiblity='True'>" +
"<Option.Extensions>" +
"<Extension Type='BackImage' Height='100' Width='100' Fill='0x7055ff55' />" +
"</Option.Extensions>" +
"</Option>" +
"</Options>";
if (!mSourceControl.createSourceNode(
lextendSymbolicLink,
aStreamIndex,
aMediaTypeIndex,
aOutputNode,
out lSourceNode))
{
break;
}
lresult = lSourceNode;
} while (false);
return(lresult);
}
private object getSourceNode(
XmlNode aSourceNode,
XmlNode aStreamNode,
XmlNode aMediaTypeNode,
object aOutputNode)
{
object lresult = null;
do
{
if (aSourceNode == null)
{
break;
}
if (aMediaTypeNode == null)
{
break;
}
if (aOutputNode == null)
{
break;
}
if (aSourceNode == null)
{
break;
}
var lNode = aSourceNode.SelectSingleNode(
"Source.Attributes/Attribute" +
"[@Name='MF_DEVSOURCE_ATTRIBUTE_SOURCE_TYPE_VIDCAP_SYMBOLIC_LINK' or @Name='MF_DEVSOURCE_ATTRIBUTE_SOURCE_TYPE_AUDCAP_SYMBOLIC_LINK']" +
"/SingleValue/@Value");
if (lNode == null)
{
break;
}
string lSymbolicLink = lNode.Value;
uint lStreamIndex = 0;
if (aMediaTypeNode == null)
{
break;
}
lNode = aMediaTypeNode.SelectSingleNode("@Index");
if (lNode == null)
{
break;
}
uint lMediaTypeIndex = 0;
if (!uint.TryParse(lNode.Value, out lMediaTypeIndex))
{
break;
}
object lSourceMediaType = null;
if (!mSourceControl.getSourceOutputMediaType(
lSymbolicLink,
lStreamIndex,
lMediaTypeIndex,
out lSourceMediaType))
{
break;
}
if (lSourceMediaType == null)
{
break;
}
object lSourceNode;
string lextendSymbolicLink = lSymbolicLink + " --options=" +
"<?xml version='1.0' encoding='UTF-8'?>" +
"<Options>" +
"<Option Type='Cursor' Visiblity='True'>" +
"<Option.Extensions>" +
"<Extension Type='BackImage' Height='100' Width='100' Fill='0x7055ff55' />" +
"</Option.Extensions>" +
"</Option>" +
"</Options>";
if (!mSourceControl.createSourceNode(
lextendSymbolicLink,
lStreamIndex,
lMediaTypeIndex,
aOutputNode,
out lSourceNode))
{
break;
}
lresult = lSourceNode;
} while (false);
return(lresult);
}
private void m_VideoEncodersComboBox_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
do
{
if (mEncoderControl == null)
{
break;
}
var lselectedNode = m_VideoEncodersComboBox.SelectedItem as XmlNode;
if (lselectedNode == null)
{
break;
}
var lCLSIDEncoderAttr = lselectedNode.Attributes["CLSID"];
if (lCLSIDEncoderAttr == null)
{
break;
}
Guid lCLSIDEncoder;
if (!Guid.TryParse(lCLSIDEncoderAttr.Value, out lCLSIDEncoder))
{
break;
}
var lSourceNode = m_VideoSourceComboBox.SelectedItem as XmlNode;
if (lSourceNode == null)
{
return;
}
var lNode = lSourceNode.SelectSingleNode(
"Source.Attributes/Attribute" +
"[@Name='MF_DEVSOURCE_ATTRIBUTE_SOURCE_TYPE_VIDCAP_SYMBOLIC_LINK' or @Name='MF_DEVSOURCE_ATTRIBUTE_SOURCE_TYPE_AUDCAP_SYMBOLIC_LINK']" +
"/SingleValue/@Value");
if (lNode == null)
{
return;
}
string lSymbolicLink = lNode.Value;
lSourceNode = m_VideoStreamComboBox.SelectedItem as XmlNode;
if (lSourceNode == null)
{
return;
}
lNode = lSourceNode.SelectSingleNode("@Index");
if (lNode == null)
{
return;
}
uint lStreamIndex = 0;
if (!uint.TryParse(lNode.Value, out lStreamIndex))
{
return;
}
lSourceNode = m_VideoSourceMediaTypeComboBox.SelectedItem as XmlNode;
if (lSourceNode == null)
{
return;
}
lNode = lSourceNode.SelectSingleNode("@Index");
if (lNode == null)
{
return;
}
uint lMediaTypeIndex = 0;
if (!uint.TryParse(lNode.Value, out lMediaTypeIndex))
{
return;
}
object lOutputMediaType;
if (mSourceControl == null)
{
return;
}
lSymbolicLink = getScreenCaptureSymbolicLink(lSymbolicLink);
mSourceControl.getSourceOutputMediaType(
lSymbolicLink,
lStreamIndex,
lMediaTypeIndex,
out lOutputMediaType);
string lMediaTypeCollection;
if (!mEncoderControl.getMediaTypeCollectionOfEncoder(
lOutputMediaType,
lCLSIDEncoder,
out lMediaTypeCollection))
{
break;
}
XmlDataProvider lXmlEncoderModeDataProvider = (XmlDataProvider)this.Resources["XmlEncoderModeProvider"];
if (lXmlEncoderModeDataProvider == null)
{
return;
}
XmlDocument lEncoderModedoc = new XmlDocument();
lEncoderModedoc.LoadXml(lMediaTypeCollection);
lXmlEncoderModeDataProvider.Document = lEncoderModedoc;
} while (false);
}
private void m_VideoEncodersComboBox_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
do
{
if (mEncoderControl == null)
{
break;
}
var lselectedNode = m_VideoEncodersComboBox.SelectedItem as XmlNode;
if (lselectedNode == null)
{
break;
}
var lCLSIDEncoderAttr = lselectedNode.Attributes["CLSID"];
if (lCLSIDEncoderAttr == null)
{
break;
}
Guid lCLSIDEncoder;
if (!Guid.TryParse(lCLSIDEncoderAttr.Value, out lCLSIDEncoder))
{
break;
}
string lSymbolicLink = mCurrentSymbolicLink;
uint lStreamIndex = 0;
uint lMediaTypeIndex = 0;
object lOutputMediaType;
mSourceControl.getSourceOutputMediaType(
lSymbolicLink,
lStreamIndex,
lMediaTypeIndex,
out lOutputMediaType);
string lMediaTypeCollection;
if (!mEncoderControl.getMediaTypeCollectionOfEncoder(
lOutputMediaType,
lCLSIDEncoder,
out lMediaTypeCollection))
{
break;
}
XmlDataProvider lXmlEncoderModeDataProvider = (XmlDataProvider)this.Resources["XmlEncoderModeProvider"];
if (lXmlEncoderModeDataProvider == null)
{
return;
}
XmlDocument lEncoderModedoc = new XmlDocument();
lEncoderModedoc.LoadXml(lMediaTypeCollection);
lXmlEncoderModeDataProvider.Document = lEncoderModedoc;
} while (false);
}
private void init()
{
string lScreenCaptureSymbolicLink = "CaptureManager///Software///Sources///ScreenCapture///ScreenCapture";
string lAudioLoopBack = "CaptureManager///Software///Sources///AudioEndpointCapture///AudioLoopBack";
// Video Source
uint lVideoSourceIndexStream = 0;
uint lVideoSourceIndexMediaType = 2;
object lVideoSourceOutputMediaType;
mSourceControl.getSourceOutputMediaType(lScreenCaptureSymbolicLink, lVideoSourceIndexStream, lVideoSourceIndexMediaType, out lVideoSourceOutputMediaType);
Guid lH264Encoder = new Guid("6ca50344-051a-4ded-9779-a43305165e35");
IEncoderNodeFactory lIEncoderNodeFactory;
mEncoderControl.createEncoderNodeFactory(lH264Encoder, out lIEncoderNodeFactory);
if (lIEncoderNodeFactory == null)
{
mCtrlBtn.Content = "Error";
mCtrlBtn.IsEnabled = false;
mState.Text = "H264 Encoder is not acessable";
return;
}
object lCompressedMediaType;
lIEncoderNodeFactory.createCompressedMediaType(
lVideoSourceOutputMediaType,
new Guid(0xee8c3745, 0xf45b, 0x42b3, 0xa8, 0xcc, 0xc7, 0xa6, 0x96, 0x44, 0x9, 0x55),
75,
0,
out lCompressedMediaType);
// Audio Source
uint lAudioSourceIndexStream = 0;
uint lAudioSourceIndexMediaType = 0;
object lAudioSourceOutputMediaType;
mSourceControl.getSourceOutputMediaType(lAudioLoopBack, lAudioSourceIndexStream, lAudioSourceIndexMediaType, out lAudioSourceOutputMediaType);
Guid lAACEncoder = new Guid("93af0c51-2275-45d2-a35b-f2ba21caed00");
IEncoderNodeFactory lAACIEncoderNodeFactory;
mEncoderControl.createEncoderNodeFactory(lAACEncoder, out lAACIEncoderNodeFactory);
if (lAACIEncoderNodeFactory == null)
{
mCtrlBtn.Content = "Error";
mCtrlBtn.IsEnabled = false;
mState.Text = "AAC Encoder is not acessable";
return;
}
object lAACCompressedMediaType;
lAACIEncoderNodeFactory.createCompressedMediaType(
lAudioSourceOutputMediaType,
new Guid(0xca37e2be, 0xbec0, 0x4b17, 0x94, 0x6d, 0x44, 0xfb, 0xc1, 0xb3, 0xdf, 0x55),
0,
0,
out lAACCompressedMediaType);
IByteStreamSinkFactory lSinkFactory;
mSinkControl.createSinkFactory(new Guid("E80A6BFD-D9C2-4A1F-95DC-14685CACEF3E"), out lSinkFactory);
if (lSinkFactory == null)
{
mCtrlBtn.Content = "Error";
mCtrlBtn.IsEnabled = false;
mState.Text = "MP4 ByteStream is not acessable";
return;
}
mNetworkStreamControl = new NetworkStreamControl(lSinkFactory);
List <object> lcompressesMediaTypes = new List <object>();
lcompressesMediaTypes.Add(lAACCompressedMediaType);
lcompressesMediaTypes.Add(lCompressedMediaType);
var lOutputNode = mNetworkStreamControl.getOutputNode(
lcompressesMediaTypes,
StartSession,
StopSession,
WriteClientIP);
object lVideoEncoderNode;
lIEncoderNodeFactory.createEncoderNode(lVideoSourceOutputMediaType,
new Guid(0xee8c3745, 0xf45b, 0x42b3, 0xa8, 0xcc, 0xc7, 0xa6, 0x96, 0x44, 0x9, 0x55),
75,
0,
lOutputNode[1],
out lVideoEncoderNode);
object lAudioEncoderNode;
lAACIEncoderNodeFactory.createEncoderNode(
lAudioSourceOutputMediaType,
new Guid(0xca37e2be, 0xbec0, 0x4b17, 0x94, 0x6d, 0x44, 0xfb, 0xc1, 0xb3, 0xdf, 0x55),
75,
0,
lOutputNode[0],
out lAudioEncoderNode);
object lVideoSourceSourceNode;
mSourceControl.createSourceNode(
lScreenCaptureSymbolicLink,
lVideoSourceIndexStream,
lVideoSourceIndexMediaType,
lVideoEncoderNode,
out lVideoSourceSourceNode);
object lAudioSourceSourceNode;
mSourceControl.createSourceNode(
lAudioLoopBack,
lAudioSourceIndexStream,
lAudioSourceIndexMediaType,
lAudioEncoderNode,
out lAudioSourceSourceNode);
mISessionControl = mCaptureManager.createSessionControl();
object[] lSourceNodes = { lVideoSourceSourceNode, lAudioSourceSourceNode };
mISession = mISessionControl.createSession(lSourceNodes);
if (mISession != null)
{
mState.Text = "Ready for connection";
}
}
private void encoderComboBox_SelectedIndexChanged(object sender, EventArgs e)
{
do
{
if (mEncoderControl == null)
{
break;
}
var lSelectedEncoderItem = (ContainerItem)encoderComboBox.SelectedItem;
if (lSelectedEncoderItem == null)
{
return;
}
var lselectedNode = lSelectedEncoderItem.mXmlNode;
if (lselectedNode == null)
{
break;
}
var lEncoderNameAttr = lselectedNode.Attributes["Title"];
if (lEncoderNameAttr == null)
{
break;
}
var lCLSIDEncoderAttr = lselectedNode.Attributes["CLSID"];
if (lCLSIDEncoderAttr == null)
{
break;
}
Guid lCLSIDEncoder;
if (!Guid.TryParse(lCLSIDEncoderAttr.Value, out lCLSIDEncoder))
{
break;
}
var lSelectedSourceItem = (ContainerItem)sourceComboBox.SelectedItem;
if (lSelectedSourceItem == null)
{
return;
}
var lSourceNode = lSelectedSourceItem.mXmlNode;
if (lSourceNode == null)
{
return;
}
var lNode = lSourceNode.SelectSingleNode(
"Source.Attributes/Attribute" +
"[@Name='MF_DEVSOURCE_ATTRIBUTE_SOURCE_TYPE_VIDCAP_SYMBOLIC_LINK' or @Name='MF_DEVSOURCE_ATTRIBUTE_SOURCE_TYPE_AUDCAP_SYMBOLIC_LINK']" +
"/SingleValue/@Value");
if (lNode == null)
{
return;
}
string lSymbolicLink = lNode.Value;
uint lStreamIndex = 0;
var lSelectedMediaTypeItem = (ContainerItem)mediaTypeComboBox.SelectedItem;
if (lSelectedMediaTypeItem == null)
{
return;
}
lSourceNode = lSelectedMediaTypeItem.mXmlNode;
if (lSourceNode == null)
{
return;
}
lNode = lSourceNode.SelectSingleNode("@Index");
if (lNode == null)
{
return;
}
uint lMediaTypeIndex = 0;
if (!uint.TryParse(lNode.Value, out lMediaTypeIndex))
{
return;
}
object lOutputMediaType;
if (mSourceControl == null)
{
return;
}
mSourceControl.getSourceOutputMediaType(
lSymbolicLink,
lStreamIndex,
lMediaTypeIndex,
out lOutputMediaType);
string lMediaTypeCollection;
if (!mEncoderControl.getMediaTypeCollectionOfEncoder(
lOutputMediaType,
lCLSIDEncoder,
out lMediaTypeCollection))
{
break;
}
XmlDocument lEncoderModedoc = new XmlDocument();
lEncoderModedoc.LoadXml(lMediaTypeCollection);
var lEncoderNodes = lEncoderModedoc.SelectNodes("EncoderMediaTypes/Group");
encoderModeComboBox.Items.Clear();
foreach (var item in lEncoderNodes)
{
lNode = (XmlNode)item;
if (lNode != null)
{
var lvalueNode = lNode.SelectSingleNode("@Title");
ContainerItem lSourceItem = new ContainerItem()
{
mFriendlyName = lvalueNode.Value,
mXmlNode = lNode
};
encoderModeComboBox.Items.Add(lSourceItem);
}
}
} while (false);
}
private Tuple <object, string, int> createVideoStream(ISampleGrabberCallbackSinkFactory aISampleGrabberCallbackSinkFactory, int aIndexCount)
{
object result = null;
int index = 0;
string lMediaType = "";
do
{
var lSourceNode = mSourcesComboBox.SelectedItem as XmlNode;
if (lSourceNode == null)
{
break;
}
var lNode = lSourceNode.SelectSingleNode("Source.Attributes/Attribute[@Name='MF_DEVSOURCE_ATTRIBUTE_SOURCE_TYPE_VIDCAP_SYMBOLIC_LINK']/SingleValue/@Value");
if (lNode == null)
{
break;
}
string lSymbolicLink = lNode.Value;
lSourceNode = mStreamsComboBox.SelectedItem as XmlNode;
if (lSourceNode == null)
{
break;
}
lNode = lSourceNode.SelectSingleNode("@Index");
if (lNode == null)
{
break;
}
uint lStreamIndex = 0;
if (!uint.TryParse(lNode.Value, out lStreamIndex))
{
break;
}
lSourceNode = mMediaTypesComboBox.SelectedItem as XmlNode;
if (lSourceNode == null)
{
break;
}
lNode = lSourceNode.SelectSingleNode("@Index");
if (lNode == null)
{
break;
}
uint lMediaTypeIndex = 0;
if (!uint.TryParse(lNode.Value, out lMediaTypeIndex))
{
break;
}
IEVRSinkFactory lSinkFactory;
var lSinkControl = mCaptureManager.createSinkControl();
lSinkControl.createSinkFactory(
Guid.Empty,
out lSinkFactory);
object lEVROutputNode = null;
lSinkFactory.createOutputNode(
mVideoPanel.Handle,
out lEVROutputNode);
if (lEVROutputNode == null)
{
break;
}
ISampleGrabberCallback lH264SampleGrabberCallback;
aISampleGrabberCallbackSinkFactory.createOutputNode(
MFMediaType_Video,
MFVideoFormat_H264,
out lH264SampleGrabberCallback);
object lOutputNode = lEVROutputNode;
if (lH264SampleGrabberCallback != null)
{
lH264SampleGrabberCallback.mUpdateNativeFullEvent += delegate
(uint aSampleFlags, long aSampleTime, long aSampleDuration, IntPtr aData, uint aSize)
{
if (s != null)
{
lock (s)
{
currentmillisecond += 1;
s.sendVideoData(currentmillisecond, aData, (int)aSize, aIndexCount);
currentmillisecond += (int)(aSampleDuration / (long)10000);
}
}
};
var lSampleGrabberCallNode = lH264SampleGrabberCallback.getTopologyNode();
if (lSampleGrabberCallNode != null)
{
IStreamControl streamControl = mCaptureManager.createStreamControl();
ISpreaderNodeFactory spreaderNodeFactory = null;
object spreaderNode = null;
List <object> outputNodeList = new List <object>();
var mEncoderControl = mCaptureManager.createEncoderControl();
string lxmldoc = "";
XmlDocument doc = new XmlDocument();
mCaptureManager.getCollectionOfEncoders(ref lxmldoc);
doc.LoadXml(lxmldoc);
var l_VideoEncoderNode = doc.SelectSingleNode("EncoderFactories/Group[@GUID='{73646976-0000-0010-8000-00AA00389B71}']/EncoderFactory[1]/@CLSID");
if (l_VideoEncoderNode == null)
{
break;
}
Guid lCLSIDVideoEncoder;
if (!Guid.TryParse(l_VideoEncoderNode.Value, out lCLSIDVideoEncoder))
{
break;
}
IEncoderNodeFactory lIEncoderNodeFactory;
mEncoderControl.createEncoderNodeFactory(lCLSIDVideoEncoder, out lIEncoderNodeFactory);
if (lIEncoderNodeFactory != null)
{
object lVideoSourceOutputMediaType;
if (mSourceControl == null)
{
break;
}
mSourceControl.getSourceOutputMediaType(
lSymbolicLink,
lStreamIndex,
lMediaTypeIndex,
out lVideoSourceOutputMediaType);
object lVideoEncoderNode;
lIEncoderNodeFactory.createEncoderNode(
lVideoSourceOutputMediaType,
StreamingCBR,
25,
0,
lSampleGrabberCallNode,
out lVideoEncoderNode);
object lCompressedMediaType;
lIEncoderNodeFactory.createCompressedMediaType(
lVideoSourceOutputMediaType,
StreamingCBR,
25,
0,
out lCompressedMediaType);
streamControl.createStreamControlNodeFactory(ref spreaderNodeFactory);
outputNodeList.Add(lEVROutputNode);
outputNodeList.Add(lVideoEncoderNode);
spreaderNodeFactory.createSpreaderNode(outputNodeList,
out spreaderNode);
if (spreaderNode != null)
{
lOutputNode = spreaderNode;
}
mCaptureManager.parseMediaType(lCompressedMediaType, out lMediaType);
}
}
}
string lextendSymbolicLink = lSymbolicLink + " --options=" +
"<?xml version='1.0' encoding='UTF-8'?>" +
"<Options>" +
"<Option Type='Cursor' Visiblity='True'>" +
"<Option.Extensions>" +
"<Extension Type='BackImage' Height='100' Width='100' Fill='0x7055ff55' />" +
"</Option.Extensions>" +
"</Option>" +
"</Options>";
lextendSymbolicLink += " --normalize=Landscape";
mSourceControl.createSourceNode(
lextendSymbolicLink,
lStreamIndex,
lMediaTypeIndex,
lOutputNode,
out result);
if (result != null)
{
index = aIndexCount;
}
}while (false);
return(Tuple.Create <object, string, int>(result, lMediaType, index));
}
private void m_VideoEncodersComboBox_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
do
{
if (mEncoderControl == null)
{
break;
}
var lselectedNode = m_VideoEncodersComboBox.SelectedItem as XmlNode;
if (lselectedNode == null)
{
break;
}
var lCLSIDEncoderAttr = lselectedNode.Attributes["CLSID"];
if (lCLSIDEncoderAttr == null)
{
break;
}
Guid lCLSIDEncoder;
if (!Guid.TryParse(lCLSIDEncoderAttr.Value, out lCLSIDEncoder))
{
break;
}
var lSourceNode = m_VideoSourceComboBox.SelectedItem as XmlNode;
if (lSourceNode == null)
{
return;
}
var lNode = lSourceNode.SelectSingleNode(
"Source.Attributes/Attribute" +
"[@Name='MF_DEVSOURCE_ATTRIBUTE_SOURCE_TYPE_VIDCAP_SYMBOLIC_LINK' or @Name='MF_DEVSOURCE_ATTRIBUTE_SOURCE_TYPE_AUDCAP_SYMBOLIC_LINK']" +
"/SingleValue/@Value");
if (lNode == null)
{
return;
}
string lSymbolicLink = lNode.Value;
lSourceNode = m_VideoStreamComboBox.SelectedItem as XmlNode;
if (lSourceNode == null)
{
return;
}
lNode = lSourceNode.SelectSingleNode("@Index");
if (lNode == null)
{
return;
}
uint lStreamIndex = 0;
if (!uint.TryParse(lNode.Value, out lStreamIndex))
{
return;
}
lSourceNode = m_VideoSourceMediaTypeComboBox.SelectedItem as XmlNode;
if (lSourceNode == null)
{
return;
}
lNode = lSourceNode.SelectSingleNode("@Index");
if (lNode == null)
{
return;
}
uint lMediaTypeIndex = 0;
if (!uint.TryParse(lNode.Value, out lMediaTypeIndex))
{
return;
}
object lOutputMediaType;
if (mSourceControl == null)
{
return;
}
var t = new Thread(
delegate()
{
try
{
Dispatcher.Invoke(
DispatcherPriority.Normal,
new Action(() => {
m_VideoEncodingModeComboBox.IsEnabled = false;
}));
mSourceControl.getSourceOutputMediaType(
lSymbolicLink,
lStreamIndex,
lMediaTypeIndex,
out lOutputMediaType);
string lMediaTypeCollection;
if (!mEncoderControl.getMediaTypeCollectionOfEncoder(
lOutputMediaType,
lCLSIDEncoder,
out lMediaTypeCollection))
{
return;
}
XmlDataProvider lXmlEncoderModeDataProvider = (XmlDataProvider)this.Resources["XmlEncoderModeProvider"];
if (lXmlEncoderModeDataProvider == null)
{
return;
}
XmlDocument lEncoderModedoc = new XmlDocument();
lEncoderModedoc.LoadXml(lMediaTypeCollection);
lXmlEncoderModeDataProvider.Document = lEncoderModedoc;
Dispatcher.Invoke(
DispatcherPriority.Normal,
new Action(() => {
m_VideoEncodingModeComboBox.IsEnabled = true;
}));
}
catch (Exception ex)
{
}
finally
{
}
});
t.SetApartmentState(ApartmentState.MTA);
t.Start();
} while (false);
}
public MainWindow()
{
InitializeComponent();
try
{
mCaptureManager = new CaptureManager("CaptureManager.dll");
}
catch (System.Exception)
{
try
{
mCaptureManager = new CaptureManager();
}
catch (System.Exception)
{
}
}
if (mCaptureManager == null)
{
return;
}
XmlDataProvider lXmlDataProvider = (XmlDataProvider)this.Resources["XmlLogProvider"];
if (lXmlDataProvider == null)
{
return;
}
System.Xml.XmlDocument doc = new System.Xml.XmlDocument();
string lxmldoc = "";
mCaptureManager.getCollectionOfSources(ref lxmldoc);
doc.LoadXml(lxmldoc);
lXmlDataProvider.Document = doc;
mSourceControl = mCaptureManager.createSourceControl();
mCaptureManager.getCollectionOfSinks(ref lxmldoc);
lXmlDataProvider = (XmlDataProvider)this.Resources["XmlSinkFactoryCollectionProvider"];
if (lXmlDataProvider == null)
{
return;
}
doc = new System.Xml.XmlDocument();
doc.LoadXml(lxmldoc);
lXmlDataProvider.Document = doc;
mISessionControl = mCaptureManager.createSessionControl();
mSinkControl = mCaptureManager.createSinkControl();
mEncoderControl = mCaptureManager.createEncoderControl();
mEncodersComboBox.SelectionChanged += delegate
{
do
{
if (mEncoderControl == null)
{
break;
}
var lselectedNode = mEncodersComboBox.SelectedItem as XmlNode;
if (lselectedNode == null)
{
break;
}
var lEncoderNameAttr = lselectedNode.Attributes["Title"];
if (lEncoderNameAttr == null)
{
break;
}
var lCLSIDEncoderAttr = lselectedNode.Attributes["CLSID"];
if (lCLSIDEncoderAttr == null)
{
break;
}
Guid lCLSIDEncoder;
if (!Guid.TryParse(lCLSIDEncoderAttr.Value, out lCLSIDEncoder))
{
break;
}
var lSourceNode = mSourcesComboBox.SelectedItem as XmlNode;
if (lSourceNode == null)
{
return;
}
var lNode = lSourceNode.SelectSingleNode(
"Source.Attributes/Attribute" +
"[@Name='MF_DEVSOURCE_ATTRIBUTE_SOURCE_TYPE_VIDCAP_SYMBOLIC_LINK' or @Name='MF_DEVSOURCE_ATTRIBUTE_SOURCE_TYPE_AUDCAP_SYMBOLIC_LINK']" +
"/SingleValue/@Value");
if (lNode == null)
{
return;
}
string lSymbolicLink = lNode.Value;
lSourceNode = mStreamsComboBox.SelectedItem as XmlNode;
if (lSourceNode == null)
{
return;
}
lNode = lSourceNode.SelectSingleNode("@Index");
if (lNode == null)
{
return;
}
uint lStreamIndex = 0;
if (!uint.TryParse(lNode.Value, out lStreamIndex))
{
return;
}
lSourceNode = mMediaTypesComboBox.SelectedItem as XmlNode;
if (lSourceNode == null)
{
return;
}
lNode = lSourceNode.SelectSingleNode("@Index");
if (lNode == null)
{
return;
}
uint lMediaTypeIndex = 0;
if (!uint.TryParse(lNode.Value, out lMediaTypeIndex))
{
return;
}
object lOutputMediaType;
if (mSourceControl == null)
{
return;
}
mSourceControl.getSourceOutputMediaType(
lSymbolicLink,
lStreamIndex,
lMediaTypeIndex,
out lOutputMediaType);
string lMediaTypeCollection;
if (!mEncoderControl.getMediaTypeCollectionOfEncoder(
lOutputMediaType,
lCLSIDEncoder,
out lMediaTypeCollection))
{
break;
}
XmlDataProvider lXmlEncoderModeDataProvider = (XmlDataProvider)this.Resources["XmlEncoderModeProvider"];
if (lXmlEncoderModeDataProvider == null)
{
return;
}
XmlDocument lEncoderModedoc = new XmlDocument();
lEncoderModedoc.LoadXml(lMediaTypeCollection);
lXmlEncoderModeDataProvider.Document = lEncoderModedoc;
} while (false);
};
mEncodingModeComboBox.SelectionChanged += delegate
{
do
{
if (mEncoderControl == null)
{
break;
}
var lselectedNode = mEncodingModeComboBox.SelectedItem as XmlNode;
if (lselectedNode == null)
{
break;
}
var lGUIDEncodingModeAttr = lselectedNode.Attributes["GUID"];
if (lGUIDEncodingModeAttr == null)
{
break;
}
Guid lGUIDEncodingMode;
if (!Guid.TryParse(lGUIDEncodingModeAttr.Value, out lGUIDEncodingMode))
{
break;
}
var lConstantMode = Guid.Parse("{CA37E2BE-BEC0-4B17-946D-44FBC1B3DF55}");
XmlDataProvider lXmlMediaTypeProvider = (XmlDataProvider)this.Resources["XmlMediaTypesCollectionProvider"];
if (lXmlMediaTypeProvider == null)
{
return;
}
XmlDocument lMediaTypedoc = new XmlDocument();
var lClonedMediaTypesNode = lMediaTypedoc.ImportNode(lselectedNode, true);
lMediaTypedoc.AppendChild(lClonedMediaTypesNode);
lXmlMediaTypeProvider.Document = lMediaTypedoc;
} while (false);
};
mSinkFactoryComboBox.SelectionChanged += delegate
{
do
{
if (mEncoderControl == null)
{
break;
}
var lselectedNode = mSinkFactoryComboBox.SelectedItem as XmlNode;
if (lselectedNode == null)
{
break;
}
var lAttr = lselectedNode.Attributes["GUID"];
if (lAttr == null)
{
throw new System.Exception("GUID is empty");
}
mContainerTypeComboBox.IsEnabled = false;
mSinkType = SinkType.Node;
if (lAttr.Value == "{D6E342E3-7DDD-4858-AB91-4253643864C2}")
{
mContainerTypeComboBox.IsEnabled = true;
mSinkType = SinkType.File;
}
else if (lAttr.Value == "{2E891049-964A-4D08-8F36-95CE8CB0DE9B}")
{
mContainerTypeComboBox.IsEnabled = true;
mSinkType = SinkType.BitStream;
}
else if (lAttr.Value == "{759D24FF-C5D6-4B65-8DDF-8A2B2BECDE39}")
{
}
else if (lAttr.Value == "{3D64C48E-EDA4-4EE1-8436-58B64DD7CF13}")
{
}
else if (lAttr.Value == "{2F34AF87-D349-45AA-A5F1-E4104D5C458E}")
{
}
XmlDataProvider lXmlMediaTypeProvider = (XmlDataProvider)this.Resources["XmlContainerTypeProvider"];
if (lXmlMediaTypeProvider == null)
{
return;
}
XmlDocument lMediaTypedoc = new XmlDocument();
var lClonedMediaTypesNode = lMediaTypedoc.ImportNode(lselectedNode, true);
lMediaTypedoc.AppendChild(lClonedMediaTypesNode);
lXmlMediaTypeProvider.Document = lMediaTypedoc;
} while (false);
};
}
private void mDo_Click(object sender, RoutedEventArgs e)
{
if (mSession != null)
{
mSession.closeSession();
mSession = null;
mDo.Content = "Stopped";
return;
}
if (mSink == null)
{
return;
}
var lSourceNode = mSourcesComboBox.SelectedItem as XmlNode;
if (lSourceNode == null)
{
return;
}
var lNode = lSourceNode.SelectSingleNode(
"Source.Attributes/Attribute" +
"[@Name='MF_DEVSOURCE_ATTRIBUTE_SOURCE_TYPE_VIDCAP_SYMBOLIC_LINK' or @Name='MF_DEVSOURCE_ATTRIBUTE_SOURCE_TYPE_AUDCAP_SYMBOLIC_LINK']" +
"/SingleValue/@Value");
if (lNode == null)
{
return;
}
string lSymbolicLink = lNode.Value;
lSourceNode = mStreamsComboBox.SelectedItem as XmlNode;
if (lSourceNode == null)
{
return;
}
lNode = lSourceNode.SelectSingleNode("@Index");
if (lNode == null)
{
return;
}
uint lStreamIndex = 0;
if (!uint.TryParse(lNode.Value, out lStreamIndex))
{
return;
}
lSourceNode = mMediaTypesComboBox.SelectedItem as XmlNode;
if (lSourceNode == null)
{
return;
}
lNode = lSourceNode.SelectSingleNode("@Index");
if (lNode == null)
{
return;
}
uint lMediaTypeIndex = 0;
if (!uint.TryParse(lNode.Value, out lMediaTypeIndex))
{
return;
}
object lOutputMediaType;
mSourceControl.getSourceOutputMediaType(
lSymbolicLink,
lStreamIndex,
lMediaTypeIndex,
out lOutputMediaType);
var lselectedNode = mEncodersComboBox.SelectedItem as XmlNode;
if (lselectedNode == null)
{
return;
}
var lEncoderNameAttr = lselectedNode.Attributes["Title"];
if (lEncoderNameAttr == null)
{
return;
}
var lCLSIDEncoderAttr = lselectedNode.Attributes["CLSID"];
if (lCLSIDEncoderAttr == null)
{
return;
}
Guid lCLSIDEncoder;
if (!Guid.TryParse(lCLSIDEncoderAttr.Value, out lCLSIDEncoder))
{
return;
}
IEncoderNodeFactory lEncoderNodeFactory;
mEncoderControl.createEncoderNodeFactory(
lCLSIDEncoder,
out lEncoderNodeFactory);
lselectedNode = mEncodingModeComboBox.SelectedItem as XmlNode;
if (lselectedNode == null)
{
return;
}
var lGUIDEncodingModeAttr = lselectedNode.Attributes["GUID"];
if (lGUIDEncodingModeAttr == null)
{
return;
}
Guid lGUIDEncodingMode;
if (!Guid.TryParse(lGUIDEncodingModeAttr.Value, out lGUIDEncodingMode))
{
return;
}
if (mCompressedMediaTypesComboBox.SelectedIndex < 0)
{
return;
}
object lCompressedMediaType;
lEncoderNodeFactory.createCompressedMediaType(
lOutputMediaType,
lGUIDEncodingMode,
70,
(uint)mCompressedMediaTypesComboBox.SelectedIndex,
out lCompressedMediaType);
var lOutputNode = mSink.getOutputNode(lCompressedMediaType);
IEncoderNodeFactory lIEncoderNodeFactory;
mEncoderControl.createEncoderNodeFactory(
lCLSIDEncoder,
out lIEncoderNodeFactory);
object lEncoderNode;
lIEncoderNodeFactory.createEncoderNode(
lOutputMediaType,
lGUIDEncodingMode,
70,
(uint)mCompressedMediaTypesComboBox.SelectedIndex,
lOutputNode,
out lEncoderNode);
object lSourceMediaNode;
string lextendSymbolicLink = lSymbolicLink + " --options=" +
"<?xml version='1.0' encoding='UTF-8'?>" +
"<Options>" +
"<Option Type='Cursor' Visiblity='True'>" +
"<Option.Extensions>" +
"<Extension Type='BackImage' Height='100' Width='100' Fill='0x7000ff55' />" +
"</Option.Extensions>" +
"</Option>" +
"</Options>";
mSourceControl.createSourceNode(
lextendSymbolicLink,
lStreamIndex,
lMediaTypeIndex,
lEncoderNode,
out lSourceMediaNode);
List <object> lSourcesList = new List <object>();
lSourcesList.Add(lSourceMediaNode);
mSession = mISessionControl.createSession(lSourcesList.ToArray());
if (mSession != null)
{
mSession.startSession(0, Guid.Empty);
}
mDo.Content = "Record is executed!!!";
}
private Tuple <object, RtspServer.StreamType, int, string> createVideoStream(ISampleGrabberCallbackSinkFactory aISampleGrabberCallbackSinkFactory, int aIndexCount)
{
object result = null;
RtspServer.StreamType type = RtspServer.StreamType.Video;
int index = 0;
string format = "";
do
{
var lSourceNode = mSourcesComboBox.SelectedItem as XmlNode;
if (lSourceNode == null)
{
break;
}
var lNode = lSourceNode.SelectSingleNode("Source.Attributes/Attribute[@Name='MF_DEVSOURCE_ATTRIBUTE_SOURCE_TYPE_VIDCAP_SYMBOLIC_LINK']/SingleValue/@Value");
if (lNode == null)
{
break;
}
string lSymbolicLink = lNode.Value;
lSourceNode = mStreamsComboBox.SelectedItem as XmlNode;
if (lSourceNode == null)
{
break;
}
lNode = lSourceNode.SelectSingleNode("@Index");
if (lNode == null)
{
break;
}
uint lStreamIndex = 0;
if (!uint.TryParse(lNode.Value, out lStreamIndex))
{
break;
}
lSourceNode = mMediaTypesComboBox.SelectedItem as XmlNode;
if (lSourceNode == null)
{
break;
}
lNode = lSourceNode.SelectSingleNode("@Index");
if (lNode == null)
{
break;
}
uint lMediaTypeIndex = 0;
if (!uint.TryParse(lNode.Value, out lMediaTypeIndex))
{
break;
}
IEVRSinkFactory lSinkFactory;
var lSinkControl = mCaptureManager.createSinkControl();
lSinkControl.createSinkFactory(
Guid.Empty,
out lSinkFactory);
object lEVROutputNode = null;
lSinkFactory.createOutputNode(
mVideoPanel.Handle,
out lEVROutputNode);
if (lEVROutputNode == null)
{
break;
}
Guid lVideoFormat = Guid.Empty;
var lVideoCompressedNode = mVideoMediaTypeComboBox.SelectedItem as XmlNode;
if (lVideoCompressedNode != null)
{
var lGUID = lVideoCompressedNode.SelectSingleNode("MediaTypeItem[@Name='MF_MT_SUBTYPE']/SingleValue/@GUID");
if (lGUID != null)
{
Guid.TryParse(lGUID.Value, out lVideoFormat);
}
var lvalue = lVideoCompressedNode.SelectSingleNode("MediaTypeItem[@Name='MF_MT_SUBTYPE']/SingleValue/@Value");
if (lvalue != null && lvalue.Value != null)
{
var lsplit = lvalue.Value.Split(new char[] { '_' });
if (lsplit != null && lsplit.Length == 2)
{
format = lsplit[1];
}
if (format == "HEVC")
{
format = "H265";
}
}
}
ISampleGrabberCallback lSampleGrabberCallback = null;
aISampleGrabberCallbackSinkFactory.createOutputNode(
MFMediaType_Video,
lVideoFormat,
out lSampleGrabberCallback);
object lOutputNode = lEVROutputNode;
if (lSampleGrabberCallback != null)
{
lSampleGrabberCallback.mUpdateFullEvent += delegate
(uint aSampleFlags, long aSampleTime, long aSampleDuration, byte[] aData, uint aLength)
{
if (s != null)
{
lock (s)
{
currentmillisecond += 1;
s.sendData(aIndexCount, (int)type, currentmillisecond * 90, aData);
currentmillisecond += 20;
}
}
};
var lSampleGrabberCallNode = lSampleGrabberCallback.getTopologyNode();
if (lSampleGrabberCallNode != null)
{
IStreamControl streamControl = mCaptureManager.createStreamControl();
ISpreaderNodeFactory spreaderNodeFactory = null;
object spreaderNode = null;
List <object> outputNodeList = new List <object>();
var mEncoderControl = mCaptureManager.createEncoderControl();
var lEncoderNode = mVideoEncoderComboBox.SelectedItem as XmlNode;
if (lEncoderNode == null)
{
break;
}
lNode = lEncoderNode.SelectSingleNode("@CLSID");
if (lNode == null)
{
break;
}
Guid lCLSIDEncoder;
if (!Guid.TryParse(lNode.Value, out lCLSIDEncoder))
{
break;
}
var lBitRate = (uint)mBitRateComboBox.SelectedItem;
IEncoderNodeFactory lIEncoderNodeFactory;
mEncoderControl.createEncoderNodeFactory(lCLSIDEncoder, out lIEncoderNodeFactory);
if (lIEncoderNodeFactory != null)
{
object lVideoSourceOutputMediaType;
if (mSourceControl == null)
{
break;
}
mSourceControl.getSourceOutputMediaType(
lSymbolicLink,
lStreamIndex,
lMediaTypeIndex,
out lVideoSourceOutputMediaType);
object lVideoEncoderNode;
lIEncoderNodeFactory.createEncoderNode(lVideoSourceOutputMediaType,
StreamingCBR,
lBitRate,
0,
lSampleGrabberCallNode,
out lVideoEncoderNode);
streamControl.createStreamControlNodeFactory(ref spreaderNodeFactory);
outputNodeList.Add(lEVROutputNode);
outputNodeList.Add(lVideoEncoderNode);
spreaderNodeFactory.createSpreaderNode(outputNodeList,
out spreaderNode);
if (spreaderNode != null)
{
lOutputNode = spreaderNode;
}
}
}
}
string lextendSymbolicLink = lSymbolicLink + " --options=" +
"<?xml version='1.0' encoding='UTF-8'?>" +
"<Options>" +
"<Option Type='Cursor' Visiblity='True'>" +
"<Option.Extensions>" +
"<Extension Type='BackImage' Height='100' Width='100' Fill='0x7055ff55' />" +
"</Option.Extensions>" +
"</Option>" +
"</Options>";
lextendSymbolicLink += " --normalize=Landscape";
mSourceControl.createSourceNode(
lextendSymbolicLink,
lStreamIndex,
lMediaTypeIndex,
lOutputNode,
out result);
if (result != null)
{
index = aIndexCount;
}
}while (false);
return(Tuple.Create <object, RtspServer.StreamType, int, string>(result, type, index, format));
}
private Guid getEncoderMode()
{
Guid lEncoderMode = Guid.Empty;
do
{
if (mEncoderControl == null)
{
break;
}
string lSymbolicLink = getSybolicLink();
uint lStreamIndex = Settings.Default.SourceStream;
uint lMediaTypeIndex = Settings.Default.SourceMediaType;
object lOutputMediaType;
mSourceControl.getSourceOutputMediaType(
lSymbolicLink,
lStreamIndex,
lMediaTypeIndex,
out lOutputMediaType);
string lMediaTypeCollection;
if (!mEncoderControl.getMediaTypeCollectionOfEncoder(
lOutputMediaType,
mCLSIDEncoder,
out lMediaTypeCollection))
{
break;
}
XmlDocument lEncoderModedoc = new XmlDocument();
lEncoderModedoc.LoadXml(lMediaTypeCollection);
var lNodes = lEncoderModedoc.SelectNodes("EncoderMediaTypes/Group");
var lXmlNode = lNodes.Item((int)Settings.Default.EncoderMode);
if (lXmlNode == null)
{
break;
}
var lEncoderModeGuidAttr = lXmlNode.Attributes["GUID"];
if (lEncoderModeGuidAttr == null)
{
break;
}
Guid lCLSIDEncoderMode;
if (!Guid.TryParse(lEncoderModeGuidAttr.Value, out lCLSIDEncoderMode))
{
break;
}
lEncoderMode = lCLSIDEncoderMode;
} while (false);
return(lEncoderMode);
}
