private async Task <object> getSourceNode(
string aSymbolicLink,
uint aStreamIndex,
uint aMediaTypeIndex,
object aOutputNode)
{
object lresult = null;
do
{
object lSourceMediaType = await mSourceControl.getSourceOutputMediaTypeAsync(
aSymbolicLink,
aStreamIndex,
aMediaTypeIndex);
if (lSourceMediaType == null)
{
break;
}
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>";
object lSourceNode = await mSourceControl.createSourceNodeWithDownStreamConnectionAsync(
lextendSymbolicLink,
aStreamIndex,
aMediaTypeIndex,
aOutputNode);
lresult = lSourceNode;
} while (false);
return(lresult);
}
private async 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;
}
if (mSourceControl == null)
{
return;
}
object lOutputMediaType = await mSourceControl.getSourceOutputMediaTypeAsync(
lSymbolicLink,
lStreamIndex,
lMediaTypeIndex);
string lMediaTypeCollection = await mEncoderControl.getMediaTypeCollectionOfEncoderAsync(
lOutputMediaType,
lCLSIDEncoder);
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 async void m_VideoEncodersComboBox_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
var lEncoderXmlNode = m_VideoEncodersComboBox.SelectedItem as XmlNode;
do
{
if (mEncoderControl == null)
{
break;
}
var lselectedNode = lEncoderXmlNode;
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 = await mSourceControl.getSourceOutputMediaTypeAsync(
lSymbolicLink,
lStreamIndex,
lMediaTypeIndex);
string lMediaTypeCollection = await mEncoderControl.getMediaTypeCollectionOfEncoderAsync(
lOutputMediaType,
lCLSIDEncoder);
XmlDataProvider lXmlEncoderModeDataProvider = (XmlDataProvider)this.Resources["XmlEncoderModeProvider"];
if (lXmlEncoderModeDataProvider == null)
{
return;
}
XmlDocument lEncoderModedoc = new XmlDocument();
lEncoderModedoc.LoadXml(lMediaTypeCollection);
lXmlEncoderModeDataProvider.Document = lEncoderModedoc;
} while (false);
}
private async 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;
}
if (mSourceControl == null)
{
return;
}
lSymbolicLink = getScreenCaptureSymbolicLink(lSymbolicLink);
object lOutputMediaType = await mSourceControl.getSourceOutputMediaTypeAsync(
lSymbolicLink,
lStreamIndex,
lMediaTypeIndex);
string lMediaTypeCollection = await mEncoderControl.getMediaTypeCollectionOfEncoderAsync(
lOutputMediaType,
lCLSIDEncoder);
XmlDataProvider lXmlEncoderModeDataProvider = (XmlDataProvider)this.Resources["XmlEncoderModeProvider"];
if (lXmlEncoderModeDataProvider == null)
{
return;
}
XmlDocument lEncoderModedoc = new XmlDocument();
lEncoderModedoc.LoadXml(lMediaTypeCollection);
lXmlEncoderModeDataProvider.Document = lEncoderModedoc;
} while (false);
}
private async Task <Tuple <object, string, int> > createVideoStream(ISampleGrabberCallbackSinkFactoryAsync 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;
uint lStreamIndex = 0;
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;
}
var lSinkControl = await mCaptureManager.createSinkControlAsync();
var lSinkFactory = await lSinkControl.createEVRSinkFactoryAsync(
Guid.Empty);
object lEVROutputNode = await lSinkFactory.createOutputNodeAsync(
mVideoPanel.Handle);
if (lEVROutputNode == null)
{
break;
}
ISampleGrabberCallback lH264SampleGrabberCallback = await aISampleGrabberCallbackSinkFactory.createOutputNodeAsync(
MFMediaType_Video,
MFVideoFormat_H264);
object lOutputNode = lEVROutputNode;
if (lH264SampleGrabberCallback != null)
{
lH264SampleGrabberCallback.mUpdateNativeFullEvent += delegate
(uint aSampleFlags, long aSampleTime, long aSampleDuration, IntPtr aData, uint aSize)
{
if (s != null)
{
lock (s)
{
Console.WriteLine("aSampleFlags: {0}", aSampleFlags);
currentmillisecond += 1;
s.sendVideoData(currentmillisecond, aData, (int)aSize, aSampleFlags, aIndexCount);
currentmillisecond += 33;
}
}
};
var lSampleGrabberCallNode = lH264SampleGrabberCallback.getTopologyNode();
if (lSampleGrabberCallNode != null)
{
var streamControl = await mCaptureManager.createStreamControlAsync();
object spreaderNode = null;
List <object> outputNodeList = new List <object>();
var mEncoderControl = await mCaptureManager.createEncoderControlAsync();
XmlDocument doc = new XmlDocument();
string lxmldoc = await mCaptureManager.getCollectionOfEncodersAsync();
doc.LoadXml(lxmldoc);
var l_VideoEncoderNode = doc.SelectSingleNode("EncoderFactories/Group[@GUID='{73646976-0000-0010-8000-00AA00389B71}']/EncoderFactory[@IsStreaming='TRUE'][1]/@CLSID");
if (l_VideoEncoderNode == null)
{
break;
}
Guid lCLSIDVideoEncoder;
if (!Guid.TryParse(l_VideoEncoderNode.Value, out lCLSIDVideoEncoder))
{
break;
}
var lIEncoderNodeFactory = await mEncoderControl.createEncoderNodeFactoryAsync(lCLSIDVideoEncoder);
if (lIEncoderNodeFactory != null)
{
if (mSourceControl == null)
{
break;
}
object lVideoSourceOutputMediaType = await mSourceControl.getSourceOutputMediaTypeAsync(
lSymbolicLink,
lStreamIndex,
lMediaTypeIndex);
string lxmlDoc = await mEncoderControl.getMediaTypeCollectionOfEncoderAsync(
lVideoSourceOutputMediaType,
lCLSIDVideoEncoder);
doc = new System.Xml.XmlDocument();
doc.LoadXml(lxmlDoc);
var lGroup = doc.SelectSingleNode("EncoderMediaTypes/Group[@GUID='{8F6FF1B6-534E-49C0-B2A8-16D534EAF135}']");
uint lMaxBitRate = 0;
if (lGroup != null)
{
var lAttr = lGroup.SelectSingleNode("@MaxBitRate");
if (lAttr != null)
{
uint.TryParse(lAttr.Value, out lMaxBitRate);
}
}
lMaxBitRate = 1000000;
object lVideoEncoderNode = await lIEncoderNodeFactory.createEncoderNodeAsync(
lVideoSourceOutputMediaType,
StreamingCBR,
lMaxBitRate,
0,
lSampleGrabberCallNode);
object lCompressedMediaType = await lIEncoderNodeFactory.createCompressedMediaTypeAsync(
lVideoSourceOutputMediaType,
StreamingCBR,
lMaxBitRate,
0);
var spreaderNodeFactory = await streamControl.createSpreaderNodeFactoryAsync();
outputNodeList.Add(lEVROutputNode);
outputNodeList.Add(lVideoEncoderNode);
spreaderNode = await spreaderNodeFactory.createSpreaderNodeAsync(outputNodeList);
if (spreaderNode != null)
{
lOutputNode = spreaderNode;
}
lMediaType = await mCaptureManager.parseMediaTypeAsync(lCompressedMediaType);
}
}
}
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";
result = await mSourceControl.createSourceNodeWithDownStreamConnectionAsync(
lextendSymbolicLink,
lStreamIndex,
lMediaTypeIndex,
lOutputNode);
if (result != null)
{
index = aIndexCount;
}
}while (false);
return(Tuple.Create <object, string, int>(result, lMediaType, index));
}
private async Task <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 = await mSourceControl.getSourceOutputMediaTypeAsync(
lSymbolicLink,
lStreamIndex,
lMediaTypeIndex);
if (lSourceMediaType == null)
{
break;
}
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>";
object lSourceNode = await mSourceControl.createSourceNodeWithDownStreamConnectionAsync(
lextendSymbolicLink,
lStreamIndex,
lMediaTypeIndex,
aOutputNode);
lresult = lSourceNode;
} while (false);
return(lresult);
}
private async Task <Tuple <object, RtspServer.StreamType, int, string> > createVideoStream(ISampleGrabberCallbackSinkFactoryAsync 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;
}
var lSinkControl = await mCaptureManager.createSinkControlAsync();
var lSinkFactory = await lSinkControl.createEVRSinkFactoryAsync(
Guid.Empty);
object lEVROutputNode = await lSinkFactory.createOutputNodeAsync(
mVideoPanel.Handle);
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";
}
}
}
var lSampleGrabberCallback = await aISampleGrabberCallbackSinkFactory.createOutputNodeAsync(
MFMediaType_Video,
lVideoFormat);
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 = await mCaptureManager.createEncoderControlAsync();
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;
var lIEncoderNodeFactory = await mEncoderControl.createEncoderNodeFactoryAsync(lCLSIDEncoder);
if (lIEncoderNodeFactory != null)
{
if (mSourceControl == null)
{
break;
}
object lVideoSourceOutputMediaType = await mSourceControl.getSourceOutputMediaTypeAsync(
lSymbolicLink,
lStreamIndex,
lMediaTypeIndex);
object lVideoEncoderNode = await lIEncoderNodeFactory.createEncoderNodeAsync(lVideoSourceOutputMediaType,
StreamingCBR,
lBitRate,
0,
lSampleGrabberCallNode);
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";
result = await mSourceControl.createSourceNodeWithDownStreamConnectionAsync(
lextendSymbolicLink,
lStreamIndex,
lMediaTypeIndex,
lOutputNode);
if (result != null)
{
index = aIndexCount;
}
}while (false);
return(Tuple.Create <object, RtspServer.StreamType, int, string>(result, type, index, format));
}
private async Task <Guid> getVideoEncoderMode()
{
Guid lEncoderMode = Guid.Empty;
do
{
if (mEncoderControl == null)
{
break;
}
uint lStreamIndex = Settings.Default.VideoSourceStream;
uint lMediaTypeIndex = Settings.Default.VideoSourceMediaType;
object lOutputMediaType = await mSourceControl.getSourceOutputMediaTypeAsync(
m_VideoSymbolicLink,
lStreamIndex,
lMediaTypeIndex);
string lMediaTypeCollection = await mEncoderControl.getMediaTypeCollectionOfEncoderAsync(
lOutputMediaType,
mCLSIDVideoEncoder);
if (string.IsNullOrWhiteSpace(lMediaTypeCollection))
{
break;
}
XmlDocument lEncoderModedoc = new XmlDocument();
lEncoderModedoc.LoadXml(lMediaTypeCollection);
var lNodes = lEncoderModedoc.SelectNodes("EncoderMediaTypes/Group");
var lXmlNode = lNodes.Item((int)Settings.Default.VideoEncoderMode);
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);
}
public MainWindow()
{
InitializeComponent();
mEncodersComboBox.SelectionChanged += async 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;
}
if (mSourceControl == null)
{
return;
}
object lOutputMediaType = await mSourceControl.getSourceOutputMediaTypeAsync(
lSymbolicLink,
lStreamIndex,
lMediaTypeIndex);
string lMediaTypeCollection = await mEncoderControl.getMediaTypeCollectionOfEncoderAsync(
lOutputMediaType,
lCLSIDEncoder);
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);
};
}
