private void StartSession()
{
object lPtrSourceNode = null;
ISourceControl sourceControl = CaptureManager.createSourceControl();
ISessionControl sessionControl = CaptureManager.createSessionControl();
_EVROutputAdapter = new EVROutputAdapter(Instance, _HWND);
if (sessionControl != null && sessionControl != null && _EVROutputAdapter.Node != null)
{
Session = null;
sourceControl.createSourceNode(_SymbolicLink,
_StreamIndex,
_MediaTypeIndex,
_EVROutputAdapter.Node,
out lPtrSourceNode);
Session = sessionControl.createSession(new object[]
{
lPtrSourceNode
});
if (Session != null)
{
Session.registerUpdateStateDelegate(HandleSessionStateChanged);
Session.startSession(0, Guid.Empty);
}
}
}
private void Button_Click(object sender, RoutedEventArgs e)
{
var lThumbnailOutputNode = m_Thumbnail.init(m_VideoSourceMediaTypeComboBox.SelectedItem as XmlNode);
if (lThumbnailOutputNode == null)
{
return;
}
object lSwitcherNode = getSwitcher();
if (lSwitcherNode == null)
{
return;
}
object SpreaderNode = lSwitcherNode;
List <object> lOutputNodeList = new List <object>();
lOutputNodeList.Add(lSwitcherNode);
lOutputNodeList.Add(lThumbnailOutputNode);
mSpreaderNodeFactory.createSpreaderNode(
lOutputNodeList,
out SpreaderNode);
object lSourceNode = getSourceNode(
m_VideoSourceComboBox.SelectedItem as XmlNode,
m_VideoStreamComboBox.SelectedItem as XmlNode,
m_VideoSourceMediaTypeComboBox.SelectedItem as XmlNode,
SpreaderNode);
List <object> lSourceNodes = new List <object>();
lSourceNodes.Add(lSourceNode);
mISession = mISessionControl.createSession(lSourceNodes.ToArray());
if (mISession == null)
{
return;
}
mSwitcherControl.pauseSwitchers(mISession);
mIsPausedDisplay = true;
if (mISession.startSession(0, Guid.Empty))
{
m_Thumbnail.start();
}
}
private void m_StartStopBtn_Click(object sender, RoutedEventArgs e)
{
if (mState == State.Paused && mISession != null)
{
mISession.startSession(0, Guid.Empty);
mState = State.Started;
m_PauseBtn.IsEnabled = true;
m_StopBtn.IsEnabled = true;
m_StartStopBtn.IsEnabled = false;
return;
}
List <object> lCompressedMediaTypeList = new List <object>();
if ((bool)m_VideoStreamChkBtn.IsChecked)
{
object lCompressedMediaType = getCompressedMediaType(
m_VideoSourceComboBox.SelectedItem as XmlNode,
m_VideoStreamComboBox.SelectedItem as XmlNode,
m_VideoSourceMediaTypeComboBox.SelectedItem as XmlNode,
m_VideoEncodersComboBox.SelectedItem as XmlNode,
m_VideoEncodingModeComboBox.SelectedItem as XmlNode,
m_VideoCompressedMediaTypesComboBox.SelectedIndex);
if (lCompressedMediaType != null)
{
lCompressedMediaTypeList.Add(lCompressedMediaType);
}
}
if ((bool)m_AudioStreamChkBtn.IsChecked)
{
object lCompressedMediaType = getCompressedMediaType(
m_AudioSourceComboBox.SelectedItem as XmlNode,
m_AudioStreamComboBox.SelectedItem as XmlNode,
m_AudioSourceMediaTypeComboBox.SelectedItem as XmlNode,
m_AudioEncodersComboBox.SelectedItem as XmlNode,
m_AudioEncodingModeComboBox.SelectedItem as XmlNode,
m_AudioCompressedMediaTypesComboBox.SelectedIndex);
if (lCompressedMediaType != null)
{
lCompressedMediaTypeList.Add(lCompressedMediaType);
}
}
List <object> lOutputNodes = getOutputNodes(lCompressedMediaTypeList);
if (lOutputNodes == null || lOutputNodes.Count == 0)
{
return;
}
int lOutputIndex = 0;
List <object> lSourceNodes = new List <object>();
if ((bool)m_VideoStreamChkBtn.IsChecked && m_VideoCompressedMediaTypesComboBox.SelectedIndex > -1)
{
object RenderNode = null;
if ((bool)m_VideoStreamPreviewChkBtn.IsChecked)
{
List <object> lRenderOutputNodesList = new List <object>();
if (mEVRMultiSinkFactory != null)
{
mEVRMultiSinkFactory.createOutputNodes(
IntPtr.Zero,
m_EVRDisplay.Surface.texture,
1,
out lRenderOutputNodesList);
}
if (lRenderOutputNodesList.Count == 1)
{
RenderNode = lRenderOutputNodesList[0];
}
}
object lSourceNode = getSourceNode(
m_VideoSourceComboBox.SelectedItem as XmlNode,
m_VideoStreamComboBox.SelectedItem as XmlNode,
m_VideoSourceMediaTypeComboBox.SelectedItem as XmlNode,
m_VideoEncodersComboBox.SelectedItem as XmlNode,
m_VideoEncodingModeComboBox.SelectedItem as XmlNode,
m_VideoCompressedMediaTypesComboBox.SelectedIndex,
RenderNode,
lOutputNodes[lOutputIndex++]);
if (lSourceNodes != null)
{
lSourceNodes.Add(lSourceNode);
}
}
if ((bool)m_AudioStreamChkBtn.IsChecked && m_AudioCompressedMediaTypesComboBox.SelectedIndex > -1)
{
object lSourceNode = getSourceNode(
m_AudioSourceComboBox.SelectedItem as XmlNode,
m_AudioStreamComboBox.SelectedItem as XmlNode,
m_AudioSourceMediaTypeComboBox.SelectedItem as XmlNode,
m_AudioEncodersComboBox.SelectedItem as XmlNode,
m_AudioEncodingModeComboBox.SelectedItem as XmlNode,
m_AudioCompressedMediaTypesComboBox.SelectedIndex,
null,
lOutputNodes[lOutputIndex++]);
if (lSourceNodes != null)
{
lSourceNodes.Add(lSourceNode);
}
}
mISession = mISessionControl.createSession(lSourceNodes.ToArray());
if (mISession == null)
{
return;
}
if (mISession.startSession(0, Guid.Empty))
{
mState = State.Started;
m_PauseBtn.IsEnabled = true;
m_StopBtn.IsEnabled = true;
m_StartStopBtn.IsEnabled = false;
}
}
private void init()
{
var lselectedNode = m_FileFormatComboBox.SelectedItem as XmlNode;
if (lselectedNode == null)
{
return;
}
var lSelectedAttr = lselectedNode.Attributes["Value"];
if (lSelectedAttr == null)
{
return;
}
String limageSourceDir = System.IO.Path.GetDirectoryName(Assembly.GetEntryAssembly().Location);
SaveFileDialog lsaveFileDialog = new SaveFileDialog();
lsaveFileDialog.InitialDirectory = limageSourceDir;
lsaveFileDialog.DefaultExt = "." + lSelectedAttr.Value.ToLower();
lsaveFileDialog.AddExtension = true;
lsaveFileDialog.CheckFileExists = false;
lsaveFileDialog.Filter = "Media file (*." + lSelectedAttr.Value.ToLower() + ")|*." + lSelectedAttr.Value.ToLower();
var lresult = lsaveFileDialog.ShowDialog();
if (lresult != true)
{
return;
}
var lFilename = lsaveFileDialog.FileName;
lSelectedAttr = lselectedNode.Attributes["GUID"];
if (lSelectedAttr == null)
{
return;
}
mSinkControl.createSinkFactory(
Guid.Parse(lSelectedAttr.Value),
out mFileSinkFactory);
string lScreenCaptureSymbolicLink = "CaptureManager///Software///Sources///ScreenCapture///ScreenCapture";
string lAudioLoopBack = "CaptureManager///Software///Sources///AudioEndpointCapture///AudioLoopBack";
// Video Source
uint lVideoSourceIndexStream = 0;
uint lVideoSourceIndexMediaType = 2;
int l_VideoCompressedMediaTypeSelectedIndex = 0;
// Audio Source
uint lAudioSourceIndexStream = 0;
uint lAudioSourceIndexMediaType = 0;
int l_AudioCompressedMediaTypeSelectedIndex = 0;
string l_EncodersXMLstring = "";
mEncoderControl.getCollectionOfEncoders(out l_EncodersXMLstring);
XmlDocument doc = new XmlDocument();
doc.LoadXml(l_EncodersXMLstring);
var lAttrNode = doc.SelectSingleNode("EncoderFactories/Group[@GUID='{73646976-0000-0010-8000-00AA00389B71}']/EncoderFactory[1]/@CLSID");
if (lAttrNode == null)
{
return;
}
Guid l_VideoEncoder = Guid.Empty;
Guid.TryParse(lAttrNode.Value, out l_VideoEncoder);
lAttrNode = doc.SelectSingleNode("EncoderFactories/Group[@GUID='{73647561-0000-0010-8000-00AA00389B71}']/EncoderFactory[1]/@CLSID");
if (lAttrNode == null)
{
return;
}
Guid l_AudioEncoder = Guid.Empty;
Guid.TryParse(lAttrNode.Value, out l_AudioEncoder);
List <object> lCompressedMediaTypeList = new List <object>();
if (true)
{
object lCompressedMediaType = getCompressedMediaType(
lScreenCaptureSymbolicLink,
lVideoSourceIndexStream,
lVideoSourceIndexMediaType,
l_VideoEncoder,
m_VideoEncoderMode,
l_VideoCompressedMediaTypeSelectedIndex);
if (lCompressedMediaType != null)
{
lCompressedMediaTypeList.Add(lCompressedMediaType);
}
}
if (true)
{
object lCompressedMediaType = getCompressedMediaType(
lAudioLoopBack,
lAudioSourceIndexStream,
lAudioSourceIndexMediaType,
l_AudioEncoder,
m_AudioEncoderMode,
l_AudioCompressedMediaTypeSelectedIndex);
if (lCompressedMediaType != null)
{
lCompressedMediaTypeList.Add(lCompressedMediaType);
}
}
List <object> lOutputNodes = getOutputNodes(lCompressedMediaTypeList, lFilename);
if (lOutputNodes == null || lOutputNodes.Count == 0)
{
return;
}
IEVRSinkFactory lSinkFactory;
mSinkControl.createSinkFactory(
Guid.Empty,
out lSinkFactory);
object lEVROutputNode = null;
lSinkFactory.createOutputNode(
mVideoPanel.Handle,
out lEVROutputNode);
if (lEVROutputNode == null)
{
return;
}
object SpreaderNode = lEVROutputNode;
if (true)
{
var lEncoderNode = getEncoderNode(
lScreenCaptureSymbolicLink,
lVideoSourceIndexStream,
lVideoSourceIndexMediaType,
l_VideoEncoder,
m_VideoEncoderMode,
l_VideoCompressedMediaTypeSelectedIndex,
lOutputNodes[0]);
List <object> lOutputNodeList = new List <object>();
lOutputNodeList.Add(lEncoderNode);
lOutputNodeList.Add(lEVROutputNode);
mSpreaderNodeFactory.createSpreaderNode(
lOutputNodeList,
out SpreaderNode);
//SpreaderNode = lEncoderNode;
}
IMixerNodeFactory lMixerNodeFactory = null;
mStreamControl.createStreamControlNodeFactory(ref lMixerNodeFactory);
List <object> lVideoTopologyInputMixerNodes;
lMixerNodeFactory.createMixerNodes(
SpreaderNode,
2,
out lVideoTopologyInputMixerNodes);
if (lVideoTopologyInputMixerNodes.Count == 0)
{
return;
}
for (int i = 1; i < lVideoTopologyInputMixerNodes.Count; i++)
{
mVideoTopologyInputMixerNodes.Add(lVideoTopologyInputMixerNodes[i]);
}
object lAudioEncoderNode = null;
if (true)
{
lAudioEncoderNode = getEncoderNode(
lAudioLoopBack,
lAudioSourceIndexStream,
lAudioSourceIndexMediaType,
l_AudioEncoder,
m_AudioEncoderMode,
l_AudioCompressedMediaTypeSelectedIndex,
lOutputNodes[1]);
}
List <object> lAudioTopologyInputMixerNodes;
lMixerNodeFactory.createMixerNodes(
lAudioEncoderNode,
2,
out lAudioTopologyInputMixerNodes);
if (lAudioTopologyInputMixerNodes.Count == 0)
{
return;
}
mAudioTopologyInputMixerNode = lAudioTopologyInputMixerNodes[1];
List <object> lSourceNodes = new List <object>();
if (true)
{
object lSourceNode = getSourceNode(
lScreenCaptureSymbolicLink,
lVideoSourceIndexStream,
lVideoSourceIndexMediaType,
lVideoTopologyInputMixerNodes[0]);
if (lSourceNodes != null)
{
lSourceNodes.Add(lSourceNode);
}
}
if (true)
{
object lSourceNode = getSourceNode(
lAudioLoopBack,
lAudioSourceIndexStream,
lAudioSourceIndexMediaType,
lAudioTopologyInputMixerNodes[0]);
if (lSourceNodes != null)
{
lSourceNodes.Add(lSourceNode);
}
}
mISession = mISessionControl.createSession(lSourceNodes.ToArray());
if (mISession != null)
{
mStartStopTxtBlk.Text = "Stop";
mISession.startSession(0, Guid.Empty);
mSourcesPanel.IsEnabled = true;
}
}
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 mDo_Click(object sender, EventArgs e)
{
if (mSession != null)
{
mSession.closeSession();
mSession = null;
mDo.Text = "Stopped";
return;
}
if (mSink == null)
{
return;
}
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;
mSourceControl.getSourceOutputMediaType(
lSymbolicLink,
lStreamIndex,
lMediaTypeIndex,
out lOutputMediaType);
var lSelectedEncoderItem = (ContainerItem)encoderComboBox.SelectedItem;
if (lSelectedEncoderItem == null)
{
return;
}
var lselectedNode = lSelectedEncoderItem.mXmlNode;
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);
var lSelectedEncoderModeItem = (ContainerItem)encoderModeComboBox.SelectedItem;
if (lSelectedEncoderModeItem == null)
{
return;
}
lselectedNode = lSelectedEncoderModeItem.mXmlNode;
if (lselectedNode == null)
{
return;
}
var lGUIDEncodingModeAttr = lselectedNode.Attributes["GUID"];
if (lGUIDEncodingModeAttr == null)
{
return;
}
Guid lGUIDEncodingMode;
if (!Guid.TryParse(lGUIDEncodingModeAttr.Value, out lGUIDEncodingMode))
{
return;
}
if (compressedMediaTypeComboBox.SelectedIndex < 0)
{
return;
}
object lCompressedMediaType;
lEncoderNodeFactory.createCompressedMediaType(
lOutputMediaType,
lGUIDEncodingMode,
70,
(uint)compressedMediaTypeComboBox.SelectedIndex,
out lCompressedMediaType);
var lOutputNode = mSink.getOutputNode(lCompressedMediaType);
IEncoderNodeFactory lIEncoderNodeFactory;
mEncoderControl.createEncoderNodeFactory(
lCLSIDEncoder,
out lIEncoderNodeFactory);
object lEncoderNode;
lIEncoderNodeFactory.createEncoderNode(
lOutputMediaType,
lGUIDEncodingMode,
70,
(uint)compressedMediaTypeComboBox.SelectedIndex,
lOutputNode,
out lEncoderNode);
object lSourceMediaNode;
mSourceControl.createSourceNode(
lSymbolicLink,
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.Text = "Record is executed!!!";
}
private void m_StartStopBtn_Click(object sender, RoutedEventArgs e)
{
m_StartStopBtn.IsEnabled = false;
if (mIsStarted)
{
mIsStarted = false;
var tl = new Thread(
delegate()
{
try
{
if (mISession == null)
{
return;
}
mISession.stopSession();
mISession.closeSession();
mISession = null;
Dispatcher.Invoke(
DispatcherPriority.Normal,
new Action(() => {
m_BtnTxtBlk.Text = "Start";
m_StartStopBtn.IsEnabled = true;
}));
}
catch (Exception ex)
{
}
finally
{
}
});
tl.SetApartmentState(ApartmentState.MTA);
tl.Start();
return;
}
var l_videoStreamEnabled = (bool)m_VideoStreamChkBtn.IsChecked && m_VideoCompressedMediaTypesComboBox.SelectedIndex > -1;
var l_previewEnabled = (bool)m_VideoStreamPreviewChkBtn.IsChecked;
var l_VideoSourceXmlNode = m_VideoSourceComboBox.SelectedItem as XmlNode;
var l_VideoStreamXmlNode = m_VideoStreamComboBox.SelectedItem as XmlNode;
var l_VideoSourceMediaTypeXmlNode = m_VideoSourceMediaTypeComboBox.SelectedItem as XmlNode;
var l_VideoEncodersXmlNode = m_VideoEncodersComboBox.SelectedItem as XmlNode;
var l_VideoEncodingModeXmlNode = m_VideoEncodingModeComboBox.SelectedItem as XmlNode;
var l_VideoCompressedMediaTypeSelectedIndex = m_VideoCompressedMediaTypesComboBox.SelectedIndex;
var l_audioStreamEnabled = (bool)m_AudioStreamChkBtn.IsChecked && m_AudioCompressedMediaTypesComboBox.SelectedIndex > -1;
var l_AudioSourceXmlNode = m_AudioSourceComboBox.SelectedItem as XmlNode;
var l_AudioStreamXmlNode = m_AudioStreamComboBox.SelectedItem as XmlNode;
var l_AudioSourceMediaTypeXmlNode = m_AudioSourceMediaTypeComboBox.SelectedItem as XmlNode;
var l_AudioEncodersXmlNode = m_AudioEncodersComboBox.SelectedItem as XmlNode;
var l_AudioEncodingModeXmlNode = m_AudioEncodingModeComboBox.SelectedItem as XmlNode;
var l_AudioCompressedMediaTypeSelectedIndexXmlNode = m_AudioCompressedMediaTypesComboBox.SelectedIndex;
var lHandle = m_EVRDisplay.Handle;
object RenderNode = null;
if (l_previewEnabled)
{
//List<object> lRenderOutputNodesList = new List<object>();
//if (mEVRMultiSinkFactory != null)
// mEVRMultiSinkFactory.createOutputNodes(
// lHandle,
// 1,
// out lRenderOutputNodesList);
//if (lRenderOutputNodesList.Count == 1)
//{
// RenderNode = lRenderOutputNodesList[0];
//}
if (mEVRSinkFactory != null)
{
mEVRSinkFactory.createOutputNode(
lHandle,
out RenderNode);
}
}
var t = new Thread(
delegate()
{
try
{
List <object> lCompressedMediaTypeList = new List <object>();
if (l_videoStreamEnabled)
{
object lCompressedMediaType = getCompressedMediaType(
l_VideoSourceXmlNode,
l_VideoStreamXmlNode,
l_VideoSourceMediaTypeXmlNode,
l_VideoEncodersXmlNode,
l_VideoEncodingModeXmlNode,
l_VideoCompressedMediaTypeSelectedIndex);
if (lCompressedMediaType != null)
{
lCompressedMediaTypeList.Add(lCompressedMediaType);
}
}
if (l_audioStreamEnabled)
{
object lCompressedMediaType = getCompressedMediaType(
l_AudioSourceXmlNode,
l_AudioStreamXmlNode,
l_AudioSourceMediaTypeXmlNode,
l_AudioEncodersXmlNode,
l_AudioEncodingModeXmlNode,
l_AudioCompressedMediaTypeSelectedIndexXmlNode);
if (lCompressedMediaType != null)
{
lCompressedMediaTypeList.Add(lCompressedMediaType);
}
}
List <object> lOutputNodes = getOutputNodes(lCompressedMediaTypeList);
if (lOutputNodes == null || lOutputNodes.Count == 0)
{
return;
}
int lOutputIndex = 0;
List <object> lSourceNodes = new List <object>();
if (l_videoStreamEnabled)
{
object lSourceNode = getSourceNode(
l_VideoSourceXmlNode,
l_VideoStreamXmlNode,
l_VideoSourceMediaTypeXmlNode,
l_VideoEncodersXmlNode,
l_VideoEncodingModeXmlNode,
l_VideoCompressedMediaTypeSelectedIndex,
RenderNode,
lOutputNodes[lOutputIndex++]);
if (lSourceNodes != null)
{
lSourceNodes.Add(lSourceNode);
}
}
if (l_audioStreamEnabled)
{
object lSourceNode = getSourceNode(
l_AudioSourceXmlNode,
l_AudioStreamXmlNode,
l_AudioSourceMediaTypeXmlNode,
l_AudioEncodersXmlNode,
l_AudioEncodingModeXmlNode,
l_AudioCompressedMediaTypeSelectedIndexXmlNode,
null,
lOutputNodes[lOutputIndex++]);
if (lSourceNodes != null)
{
lSourceNodes.Add(lSourceNode);
}
}
mISession = mISessionControl.createSession(lSourceNodes.ToArray());
if (mISession == null)
{
return;
}
if (mISession.startSession(0, Guid.Empty))
{
Dispatcher.Invoke(
DispatcherPriority.Normal,
new Action(() => {
m_BtnTxtBlk.Text = "Stop";
m_StartStopBtn.IsEnabled = true;
}));
}
mIsStarted = true;
}
catch (Exception ex)
{
}
finally
{
}
});
t.SetApartmentState(ApartmentState.MTA);
t.Start();
}
private void m_StartBtn_Click(object sender, RoutedEventArgs e)
{
if (mState == State.Paused && mISession != null)
{
mSwitcherControl.resumeSwitchers(mISession);
mState = State.Started;
m_PauseBtn.IsEnabled = true;
m_StopBtn.IsEnabled = true;
m_StartStopBtn.IsEnabled = false;
return;
}
List <object> lCompressedMediaTypeList = new List <object>();
object lCompressedMediaType = getCompressedMediaType(
m_VideoSourceComboBox.SelectedItem as XmlNode,
m_VideoStreamComboBox.SelectedItem as XmlNode,
m_VideoSourceMediaTypeComboBox.SelectedItem as XmlNode,
m_VideoEncodersComboBox.SelectedItem as XmlNode,
m_VideoEncodingModeComboBox.SelectedItem as XmlNode,
m_VideoCompressedMediaTypesComboBox.SelectedIndex);
if (lCompressedMediaType != null)
{
lCompressedMediaTypeList.Add(lCompressedMediaType);
}
List <object> lOutputNodes = getOutputNodes(lCompressedMediaTypeList);
if (lOutputNodes == null || lOutputNodes.Count == 0)
{
return;
}
int lOutputIndex = 0;
List <object> lSourceNodes = new List <object>();
object RenderNode = null;
List <object> lRenderOutputNodesList = new List <object>();
if (mEVRMultiSinkFactory != null)
{
mEVRMultiSinkFactory.createOutputNodes(
IntPtr.Zero,
m_EVRDisplay.Surface.texture,
1,
out lRenderOutputNodesList);
}
if (lRenderOutputNodesList.Count == 1)
{
RenderNode = lRenderOutputNodesList[0];
}
object lEncoderNode = getEncoder(
m_VideoSourceComboBox.SelectedItem as XmlNode,
m_VideoStreamComboBox.SelectedItem as XmlNode,
m_VideoSourceMediaTypeComboBox.SelectedItem as XmlNode,
m_VideoEncodersComboBox.SelectedItem as XmlNode,
m_VideoEncodingModeComboBox.SelectedItem as XmlNode,
m_VideoCompressedMediaTypesComboBox.SelectedIndex,
lOutputNodes[lOutputIndex++]);
if (lEncoderNode == null)
{
return;
}
object lSwitcherNode = getSwitcher(lEncoderNode);
if (lSwitcherNode == null)
{
return;
}
object lSourceNode = getSourceNode(
m_VideoSourceComboBox.SelectedItem as XmlNode,
m_VideoStreamComboBox.SelectedItem as XmlNode,
m_VideoSourceMediaTypeComboBox.SelectedItem as XmlNode,
m_VideoEncodersComboBox.SelectedItem as XmlNode,
m_VideoEncodingModeComboBox.SelectedItem as XmlNode,
m_VideoCompressedMediaTypesComboBox.SelectedIndex,
RenderNode,
lSwitcherNode);
if (lSourceNodes != null)
{
lSourceNodes.Add(lSourceNode);
}
mISession = mISessionControl.createSession(lSourceNodes.ToArray());
if (mISession == null)
{
return;
}
mSwitcherControl.pauseSwitchers(mISession);
if (mISession.startSession(0, Guid.Empty))
{
mState = State.Started;
mRecordingState = State.Paused;
mStateLabel.Visibility = System.Windows.Visibility.Collapsed;
m_PauseBtn.IsEnabled = true;
m_StopBtn.IsEnabled = true;
m_StartStopBtn.IsEnabled = false;
}
}
private void m_StartBtn_Click(object sender, RoutedEventArgs e)
{
if (mState == State.Paused && mISession != null)
{
mSwitcherControl.resumeSwitchers(mISession);
mState = State.Started;
m_PauseBtn.IsEnabled = true;
m_StopBtn.IsEnabled = true;
m_StartStopBtn.IsEnabled = false;
return;
}
mVideoSwitcherNode = null;
mAudioSwitcherNode = null;
object RenderNode = null;
List <object> lRenderOutputNodesList = new List <object>();
if (mEVRMultiSinkFactory != null)
{
mEVRMultiSinkFactory.createOutputNodes(
IntPtr.Zero,
m_EVRDisplay.Surface.texture,
1,
out lRenderOutputNodesList);
}
if (lRenderOutputNodesList.Count == 1)
{
RenderNode = lRenderOutputNodesList[0];
}
List <object> lSourceNodes = new List <object>();
if ((bool)m_VideoStreamChkBtn.IsChecked)
{
mVideoSwitcherNode = createSwitcher(null);
if (mVideoSwitcherNode == null)
{
return;
}
object lSourceNode = getSourceNode(
m_VideoSourceComboBox.SelectedItem as XmlNode,
m_VideoStreamComboBox.SelectedItem as XmlNode,
m_VideoSourceMediaTypeComboBox.SelectedItem as XmlNode,
m_VideoEncodersComboBox.SelectedItem as XmlNode,
m_VideoEncodingModeComboBox.SelectedItem as XmlNode,
m_VideoCompressedMediaTypesComboBox.SelectedIndex,
RenderNode,
mVideoSwitcherNode);
if (lSourceNodes != null && lSourceNode != null)
{
lSourceNodes.Add(lSourceNode);
}
else
{
mVideoSwitcherNode = null;
}
}
if ((bool)m_AudioStreamChkBtn.IsChecked)
{
mAudioSwitcherNode = createSwitcher(null);
if (mAudioSwitcherNode == null)
{
return;
}
object lSourceNode = getSourceNode(
m_AudioSourceComboBox.SelectedItem as XmlNode,
m_AudioStreamComboBox.SelectedItem as XmlNode,
m_AudioSourceMediaTypeComboBox.SelectedItem as XmlNode,
m_AudioEncodersComboBox.SelectedItem as XmlNode,
m_AudioEncodingModeComboBox.SelectedItem as XmlNode,
m_AudioCompressedMediaTypesComboBox.SelectedIndex,
null,
mAudioSwitcherNode);
if (lSourceNodes != null && lSourceNode != null)
{
lSourceNodes.Add(lSourceNode);
}
else
{
mAudioSwitcherNode = null;
}
}
mISession = mISessionControl.createSession(lSourceNodes.ToArray());
if (mISession == null)
{
return;
}
if (mISession.startSession(0, Guid.Empty))
{
mState = State.Started;
mRecordingState = State.Paused;
mStateLabel.Visibility = System.Windows.Visibility.Collapsed;
m_PauseBtn.IsEnabled = true;
m_StopBtn.IsEnabled = true;
m_StartStopBtn.IsEnabled = false;
mSourceGrid.IsEnabled = 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 void mControlBtn_Click(object sender, RoutedEventArgs e)
{
if (mIsStarted)
{
mIsStarted = false;
if (mISession == null)
{
return;
}
mISession.stopSession();
mISession.closeSession();
mISession = null;
m_StartStopBtn.Content = "Start";
foreach (var item in mISourceItems)
{
var lsourceitem = (ISource)item;
if (lsourceitem != null)
{
lsourceitem.access(true);
}
}
return;
}
else
{
IFileSinkFactory lFileSinkFactory = null;
mSinkControl.createSinkFactory(
Guid.Parse("A2A56DA1-EB84-460E-9F05-FEE51D8C81E3"),
out lFileSinkFactory);
if (lFileSinkFactory == null)
{
return;
}
List <object> lCompressedMediaTypeList = new List <object>();
foreach (var item in mISources)
{
var lCompressedMediaType = item.getCompressedMediaType();
if (lCompressedMediaType != null)
{
lCompressedMediaTypeList.Add(lCompressedMediaType);
}
}
List <object> lOutputNodes = getOutputNodes(lCompressedMediaTypeList, lFileSinkFactory);
if (lOutputNodes == null || lOutputNodes.Count == 0)
{
return;
}
List <object> lSourceNodes = new List <object>();
for (int i = 0; i < lOutputNodes.Count; i++)
{
var lSourceNode = mISources[i].getSourceNode(lOutputNodes[i]);
if (lSourceNode != null)
{
lSourceNodes.Add(lSourceNode);
}
}
mISession = mISessionControl.createSession(lSourceNodes.ToArray());
if (mISession == null)
{
return;
}
if (mISession.startSession(0, Guid.Empty))
{
m_StartStopBtn.Content = "Stop";
}
mIsStarted = true;
foreach (var item in mISourceItems)
{
var lsourceitem = (ISource)item;
if (lsourceitem != null)
{
lsourceitem.access(false);
}
}
}
}
private void Button_Click(object sender, RoutedEventArgs e)
{
if (mISession != null)
{
mISession.stopSession();
mISession.closeSession();
mISession = null;
mSARSinkOutputNode = null;
mTitleTxtBlk.Text = "Start playing";
return;
}
List <object> lSourceNodes = new List <object>();
mSARSinkFactory.createOutputNode(out mSARSinkOutputNode);
if (mSARSinkOutputNode == null)
{
return;
}
var l_AudioSourceXmlNode = m_AudioSourceComboBox.SelectedItem as XmlNode;
if (l_AudioSourceXmlNode == null)
{
return;
}
var lNode = l_AudioSourceXmlNode.SelectSingleNode(
"Source.Attributes/Attribute" +
"[@Name='MF_DEVSOURCE_ATTRIBUTE_SOURCE_TYPE_AUDCAP_SYMBOLIC_LINK']" +
"/SingleValue/@Value");
if (lNode == null)
{
return;
}
string lSymbolicLink = lNode.Value;
object lSourceNode = null;
mSourceControl.createSourceNode(
lSymbolicLink,
0,
0,
mSARSinkOutputNode,
out lSourceNode);
if (lSourceNode == null)
{
return;
}
lSourceNodes.Add(lSourceNode);
mISession = mISessionControl.createSession(lSourceNodes.ToArray());
if (mISession == null)
{
return;
}
if (mISession.startSession(0, Guid.Empty))
{
mTitleTxtBlk.Text = "Stop playing";
uint lChannelCount = 0;
mISARVolumeControl.getChannelCount(mSARSinkOutputNode, out lChannelCount);
if (lChannelCount > 0)
{
float lLevel = 0;
mISARVolumeControl.getChannelVolume(mSARSinkOutputNode, 0, out lLevel);
mRVolume.Value = lLevel;
if (lChannelCount > 1)
{
lLevel = 0;
mISARVolumeControl.getChannelVolume(mSARSinkOutputNode, 1, out lLevel);
mLVolume.Value = lLevel;
}
}
}
}
private void mStartStop_Click(object sender, RoutedEventArgs e)
{
if (mState == State.Started)
{
mISession.stopSession();
mISession.closeSession();
mISession = null;
mState = State.Stopped;
mStartStop.Content = "Start";
return;
}
getEncoderInfo();
List <object> lCompressedMediaTypeList = new List <object>();
object lCompressedMediaType = getCompressedMediaType();
if (lCompressedMediaType != null)
{
lCompressedMediaTypeList.Add(lCompressedMediaType);
}
List <object> lOutputNodes = getOutputNodes(lCompressedMediaTypeList);
if (lOutputNodes == null || lOutputNodes.Count == 0)
{
return;
}
int lOutputIndex = 0;
List <object> lSourceNodes = new List <object>();
object RenderNode = null;
if ((bool)m_VideoStreamPreviewChkBtn.IsChecked)
{
List <object> lRenderOutputNodesList = new List <object>();
if (mEVRMultiSinkFactory != null)
{
mEVRMultiSinkFactory.createOutputNodes(
IntPtr.Zero,
m_EVRDisplay.Surface.texture,
1,
out lRenderOutputNodesList);
}
if (lRenderOutputNodesList.Count == 1)
{
RenderNode = lRenderOutputNodesList[0];
}
}
object lSourceNode = getSourceNode(
RenderNode,
lOutputNodes[lOutputIndex++]);
if (lSourceNodes != null)
{
lSourceNodes.Add(lSourceNode);
}
mISession = mISessionControl.createSession(lSourceNodes.ToArray());
if (mISession == null)
{
return;
}
if (mISession.startSession(0, Guid.Empty))
{
mState = State.Started;
mStartStop.Content = "Stop";
}
}
private void init()
{
var l_image_source = createImageSource();
if (l_image_source == null)
{
return;
}
var lselectedNode = m_FileFormatComboBox.SelectedItem as XmlNode;
if (lselectedNode == null)
{
return;
}
var lSelectedAttr = lselectedNode.Attributes["Value"];
if (lSelectedAttr == null)
{
return;
}
String limageSourceDir = System.IO.Path.GetDirectoryName(Assembly.GetEntryAssembly().Location);
SaveFileDialog lsaveFileDialog = new SaveFileDialog();
lsaveFileDialog.InitialDirectory = limageSourceDir;
lsaveFileDialog.DefaultExt = "." + lSelectedAttr.Value.ToLower();
lsaveFileDialog.AddExtension = true;
lsaveFileDialog.CheckFileExists = false;
lsaveFileDialog.Filter = "Media file (*." + lSelectedAttr.Value.ToLower() + ")|*." + lSelectedAttr.Value.ToLower();
var lresult = lsaveFileDialog.ShowDialog();
if (lresult != true)
{
return;
}
var lFilename = lsaveFileDialog.FileName;
lSelectedAttr = lselectedNode.Attributes["GUID"];
if (lSelectedAttr == null)
{
return;
}
mSinkControl.createSinkFactory(
Guid.Parse(lSelectedAttr.Value),
out mFileSinkFactory);
// Video Source
uint lVideoSourceIndexStream = 0;
uint lVideoSourceIndexMediaType = 0;
int l_VideoCompressedMediaTypeSelectedIndex = 0;
string l_EncodersXMLstring = "";
mEncoderControl.getCollectionOfEncoders(out l_EncodersXMLstring);
XmlDocument doc = new XmlDocument();
doc.LoadXml(l_EncodersXMLstring);
var lAttrNode = doc.SelectSingleNode("EncoderFactories/Group[@GUID='{73646976-0000-0010-8000-00AA00389B71}']/EncoderFactory[1]/@CLSID");
if (lAttrNode == null)
{
return;
}
Guid l_VideoEncoder = Guid.Empty;
Guid.TryParse(lAttrNode.Value, out l_VideoEncoder);
List <object> lCompressedMediaTypeList = new List <object>();
if (true)
{
object lCompressedMediaType = getCompressedMediaType(
l_image_source,
lVideoSourceIndexStream,
lVideoSourceIndexMediaType,
l_VideoEncoder,
m_VideoEncoderMode,
l_VideoCompressedMediaTypeSelectedIndex);
if (lCompressedMediaType != null)
{
lCompressedMediaTypeList.Add(lCompressedMediaType);
}
}
List <object> lOutputNodes = getOutputNodes(lCompressedMediaTypeList, lFilename);
if (lOutputNodes == null || lOutputNodes.Count == 0)
{
return;
}
IEVRSinkFactory lSinkFactory;
mSinkControl.createSinkFactory(
Guid.Empty,
out lSinkFactory);
object lEVROutputNode = null;
lSinkFactory.createOutputNode(
mVideoPanel.Handle,
out lEVROutputNode);
if (lEVROutputNode == null)
{
return;
}
object SpreaderNode = lEVROutputNode;
if (true)
{
var lEncoderNode = getEncoderNode(
l_image_source,
lVideoSourceIndexStream,
lVideoSourceIndexMediaType,
l_VideoEncoder,
m_VideoEncoderMode,
l_VideoCompressedMediaTypeSelectedIndex,
lOutputNodes[0]);
List <object> lOutputNodeList = new List <object>();
lOutputNodeList.Add(lEncoderNode);
lOutputNodeList.Add(lEVROutputNode);
mSpreaderNodeFactory.createSpreaderNode(
lOutputNodeList,
out SpreaderNode);
}
List <object> lSourceNodes = new List <object>();
object lSourceNode = null;
mSourceControl.createSourceNodeFromExternalSourceWithDownStreamConnection(
l_image_source,
lVideoSourceIndexStream,
lVideoSourceIndexMediaType,
SpreaderNode,
out lSourceNode);
if (lSourceNode == null)
{
return;
}
lSourceNodes.Add(lSourceNode);
mISession = mISessionControl.createSession(lSourceNodes.ToArray());
if (mISession != null)
{
mStartStopTxtBlk.Text = "Stop";
mISession.startSession(0, Guid.Empty);
}
}
private void m_StartBtn_Click(object sender, RoutedEventArgs e)
{
if (mState == State.Paused && mISession != null)
{
mSwitcherControl.resumeSwitchers(mISession);
mState = State.Started;
m_PauseBtn.IsEnabled = true;
m_StopBtn.IsEnabled = true;
m_StartStopBtn.IsEnabled = false;
return;
}
mVideoSwitcherNode = null;
mAudioSwitcherNode = null;
object RenderNode = null;
var l_videoStreamEnabled = (bool)m_VideoStreamChkBtn.IsChecked;
XmlNode l_VideoSourceXmlNode = m_VideoSourceComboBox.SelectedItem as XmlNode;
XmlNode l_VideoStreamXmlNode = m_VideoStreamComboBox.SelectedItem as XmlNode;
XmlNode l_VideoSourceMediaTypeXmlNode = m_VideoSourceMediaTypeComboBox.SelectedItem as XmlNode;
XmlNode l_VideoEncoderXmlNode = m_VideoEncodersComboBox.SelectedItem as XmlNode;
XmlNode l_VideoEncodingModeXmlNode = m_VideoEncodingModeComboBox.SelectedItem as XmlNode;
var l_VideoCompressedMediaType = m_VideoCompressedMediaTypesComboBox.SelectedIndex;
var l_AudioStreamEnabled = (bool)m_AudioStreamChkBtn.IsChecked;
XmlNode l_AudioSourceXmlNode = m_AudioSourceComboBox.SelectedItem as XmlNode;
XmlNode l_AudioStreamXmlNode = m_AudioStreamComboBox.SelectedItem as XmlNode;
XmlNode l_AudioSourceMediaTypeXmlNode = m_AudioSourceMediaTypeComboBox.SelectedItem as XmlNode;
XmlNode l_AudioEncoderXmlNode = m_AudioEncodersComboBox.SelectedItem as XmlNode;
XmlNode l_AudioEncodingModeXmlNode = m_AudioEncodingModeComboBox.SelectedItem as XmlNode;
var l_AudioCompressedMediaType = m_AudioCompressedMediaTypesComboBox.SelectedIndex;
var t = new Thread(
delegate()
{
try
{
List <object> lRenderOutputNodesList = new List <object>();
if (mEVRMultiSinkFactory != null)
{
mEVRMultiSinkFactory.createOutputNodes(
m_EVRDisplay.SharedResource.SharedHandle,
null,
1,
out lRenderOutputNodesList);
}
if (lRenderOutputNodesList.Count == 1)
{
RenderNode = lRenderOutputNodesList[0];
}
List <object> lSourceNodes = new List <object>();
if (l_videoStreamEnabled)
{
mVideoSwitcherNode = createSwitcher(null);
if (mVideoSwitcherNode == null)
{
return;
}
var lSourceNode = getSourceNode(
l_VideoSourceXmlNode,
l_VideoStreamXmlNode,
l_VideoSourceMediaTypeXmlNode,
l_VideoEncoderXmlNode,
l_VideoEncodingModeXmlNode,
l_VideoCompressedMediaType,
RenderNode,
mVideoSwitcherNode);
if (lSourceNodes != null && lSourceNode != null)
{
lSourceNodes.Add(lSourceNode.Item1);
mVideoSourceMediaType = lSourceNode.Item2;
}
else
{
mVideoSwitcherNode = null;
}
}
if (l_AudioStreamEnabled)
{
mAudioSwitcherNode = createSwitcher(null);
if (mAudioSwitcherNode == null)
{
return;
}
var lSourceNode = getSourceNode(
l_AudioSourceXmlNode,
l_AudioStreamXmlNode,
l_AudioSourceMediaTypeXmlNode,
l_AudioEncoderXmlNode,
l_AudioEncodingModeXmlNode,
l_AudioCompressedMediaType,
null,
mAudioSwitcherNode);
if (lSourceNodes != null && lSourceNode != null)
{
lSourceNodes.Add(lSourceNode.Item1);
mAudioSourceMediaType = lSourceNode.Item2;
}
else
{
mAudioSwitcherNode = null;
}
}
mISession = mISessionControl.createSession(lSourceNodes.ToArray());
//mISession = mISessionControl.createUnblockedSession(lSourceNodes.ToArray());
if (mISession == null)
{
return;
}
mISession.registerUpdateStateDelegate(UpdateStateDelegate);
if (mISession.startSession(0, Guid.Empty))
{
mState = State.Started;
Dispatcher.Invoke(
DispatcherPriority.Normal,
new Action(() =>
{
mStateLabel.Visibility = System.Windows.Visibility.Collapsed;
m_PauseBtn.IsEnabled = true;
m_StopBtn.IsEnabled = true;
m_StartStopBtn.IsEnabled = false;
mSourceGrid.IsEnabled = false;
}));
}
}
catch (Exception ex)
{
}
finally
{
}
});
t.SetApartmentState(ApartmentState.MTA);
t.Start();
}
private void mStartStop_Click(object sender, RoutedEventArgs e)
{
m_VideoSymbolicLink = getVideoSybolicLink();
bool l_is_VideoStreamPreview = (bool)m_VideoStreamPreviewChkBtn.IsChecked;
mStartStop.IsEnabled = false;
var t = new Thread(
delegate()
{
if (mState == State.Started)
{
mISession.stopSession();
mISession.closeSession();
mISession = null;
mState = State.Stopped;
App.Current.Dispatcher.BeginInvoke(DispatcherPriority.Background, (ThreadStart) delegate()
{
mStartStop.Content = "Start";
mStartStop.IsEnabled = true;
});
return;
}
getEncoderInfo();
List <object> lCompressedMediaTypeList = new List <object>();
object lCompressedMediaType = getVideoCompressedMediaType();
if (lCompressedMediaType != null)
{
lCompressedMediaTypeList.Add(lCompressedMediaType);
}
lCompressedMediaType = getAudioCompressedMediaType();
if (lCompressedMediaType != null)
{
lCompressedMediaTypeList.Add(lCompressedMediaType);
}
List <object> lOutputNodes = getOutputNodes(lCompressedMediaTypeList);
if (lOutputNodes == null || lOutputNodes.Count == 0)
{
return;
}
int lOutputIndex = 0;
List <object> lSourceNodes = new List <object>();
object RenderNode = null;
if (l_is_VideoStreamPreview)
{
List <object> lRenderOutputNodesList = new List <object>();
if (mEVRMultiSinkFactory != null)
{
mEVRMultiSinkFactory.createOutputNodes(
m_EVRDisplay.Handle,
null,
1,
out lRenderOutputNodesList);
}
if (lRenderOutputNodesList.Count == 1)
{
RenderNode = lRenderOutputNodesList[0];
}
}
object lSourceNode = getVideoSourceNode(
RenderNode,
lOutputNodes[lOutputIndex++]);
if (lSourceNodes != null)
{
lSourceNodes.Add(lSourceNode);
}
lSourceNode = getAudioSourceNode(
lOutputNodes[lOutputIndex++]);
if (lSourceNodes != null)
{
lSourceNodes.Add(lSourceNode);
}
mISession = mISessionControl.createSession(lSourceNodes.ToArray());
if (mISession == null)
{
return;
}
if (mISession.startSession(0, Guid.Empty))
{
mState = State.Started;
App.Current.Dispatcher.BeginInvoke(DispatcherPriority.Background, (ThreadStart) delegate()
{
mStartStop.Content = "Stop";
mStartStop.IsEnabled = true;
});
}
});
t.SetApartmentState(ApartmentState.MTA);
t.Start();
}