private async void m_StopBtn_Click(object sender, RoutedEventArgs e)
{
if (mState != State.Stopped)
{
m_StopBtn.IsEnabled = false;
m_PauseBtn.IsEnabled = false;
mSourceGrid.IsEnabled = true;
mState = State.Stopped;
if (mISession == null)
{
return;
}
mStateLabel.Visibility = System.Windows.Visibility.Collapsed;
await mISession.stopSessionAsync();
await mISession.closeSessionAsync();
mISession = null;
m_StartStopBtn.IsEnabled = true;
m_PauseBtn.Content = "Start recording";
}
}
private async void Button_Click(object sender, RoutedEventArgs e)
{
if (mISession != null)
{
mStartStopTxtBlk.Text = "Start";
await mISession.stopSessionAsync();
await mISession.closeSessionAsync();
mISession = null;
return;
}
await init();
}
private async void m_StopBtn_Click(object sender, RoutedEventArgs e)
{
m_PauseBtn.IsEnabled = false;
m_StopBtn.IsEnabled = false;
if (mState != State.Stopped)
{
mState = State.Stopped;
if (mISession == null)
{
return;
}
await mISession.stopSessionAsync();
await mISession.closeSessionAsync();
mISession = null;
m_StartStopBtn.IsEnabled = true;
}
}
private async void Button_Click(object sender, RoutedEventArgs e)
{
mStartStopBtn.IsEnabled = false;
do
{
if (mISession != null)
{
mStartStopTxtBlk.Text = "Start";
await mISession.stopSessionAsync();
await mISession.closeSessionAsync();
mISession = null;
mSourcesPanel.IsEnabled = false;
if (mAddCameraSession != null)
{
await mAddCameraSession.stopSessionAsync();
await mAddCameraSession.closeSessionAsync();
mAddCameraSession = null;
mAddCameraTxtBlk.Text = "Add Camera";
mVideoTopologyInputMixerNodes.Add(mCameraVideoTopologyInputMixerNode);
mCameraVideoTopologyInputMixerNode = null;
}
if (mAddImageSession != null)
{
await mAddImageSession.stopSessionAsync();
await mAddImageSession.closeSessionAsync();
mAddImageSession = null;
mAddImageTxtBlk.Text = "Add Image";
mVideoTopologyInputMixerNodes.Add(mImageVideoTopologyInputMixerNode);
mImageVideoTopologyInputMixerNode = null;
}
if (mAddMicSession != null)
{
await mAddMicSession.stopSessionAsync();
await mAddMicSession.closeSessionAsync();
mAddMicSession = null;
}
System.Runtime.InteropServices.Marshal.ReleaseComObject(mAudioTopologyInputMixerNode);
mAudioTopologyInputMixerNode = null;
foreach (var item in mVideoTopologyInputMixerNodes)
{
System.Runtime.InteropServices.Marshal.ReleaseComObject(item);
}
mVideoTopologyInputMixerNodes.Clear();
break;
}
await init();
} while (false);
mStartStopBtn.IsEnabled = true;
}
private async void mLaunchButton_Click(object sender, RoutedEventArgs e)
{
mLaunchButton.IsEnabled = false;
do
{
if (mLaunchButton.Content.ToString() == "Stop")
{
if (mISession != null)
{
await mISession.stopSessionAsync();
await mISession.closeSessionAsync();
mLaunchButton.Content = "Launch";
}
mISession = null;
break;
}
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;
}
string lxmldoc = await mCaptureManager.getCollectionOfSinksAsync();
XmlDocument doc = new XmlDocument();
doc.LoadXml(lxmldoc);
var lSinkNode = doc.SelectSingleNode("SinkFactories/SinkFactory[@GUID='{2F34AF87-D349-45AA-A5F1-E4104D5C458E}']");
if (lSinkNode == null)
{
break;
}
var lContainerNode = lSinkNode.SelectSingleNode("Value.ValueParts/ValuePart[1]");
if (lContainerNode == null)
{
break;
}
var lSinkControl = await mCaptureManager.createSinkControlAsync();
var lSinkFactory = await lSinkControl.createEVRSinkFactoryAsync(
Guid.Empty);
if (mEVROutputNode == null)
{
mEVROutputNode = await lSinkFactory.createOutputNodeAsync(
mVideoPanel.Handle);
}
if (mEVROutputNode == null)
{
break;
}
var lSourceControl = await mCaptureManager.createSourceControlAsync();
if (lSourceControl == 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' Shape='Ellipse'/>" +
"</Option.Extensions>" +
"</Option>" +
"</Options>";
if ((bool)mNormalizeChkBtn.IsChecked)
{
lextendSymbolicLink += " --normalize=Landscape";
}
object lPtrSourceNode = await lSourceControl.createSourceNodeWithDownStreamConnectionAsync(
lextendSymbolicLink,
lStreamIndex,
lMediaTypeIndex,
mEVROutputNode);
List <object> lSourceMediaNodeList = new List <object>();
lSourceMediaNodeList.Add(lPtrSourceNode);
var lSessionControl = await mCaptureManager.createSessionControlAsync();
if (lSessionControl == null)
{
break;
}
mISession = await lSessionControl.createSessionAsync(
lSourceMediaNodeList.ToArray());
if (mISession == null)
{
break;
}
foreach (var item in lSourceMediaNodeList)
{
System.Runtime.InteropServices.Marshal.ReleaseComObject(item);
}
await mISession.registerUpdateStateDelegateAsync(UpdateStateDelegate);
await mISession.startSessionAsync(0, Guid.Empty);
mLaunchButton.Content = "Stop";
if (_ThumbnailTimer == null)
{
ThumbnailTimer.Start();
}
} while (false);
mLaunchButton.IsEnabled = true;
}
private async void Button_Click(object sender, RoutedEventArgs e)
{
mTitleTxtBlk.IsEnabled = false;
do
{
if (mISession != null)
{
await mISession.stopSessionAsync();
await mISession.closeSessionAsync();
mISession = null;
mTitleTxtBlk.Text = "Start playing";
break;
}
List <object> lSourceNodes = new List <object>();
object lSARSinkOutputNode = await mSARSinkFactory.createOutputNodeAsync();
if (lSARSinkOutputNode == null)
{
break;
}
var l_AudioSourceXmlNode = m_AudioSourceComboBox.SelectedItem as XmlNode;
if (l_AudioSourceXmlNode == null)
{
break;
}
var lNode = l_AudioSourceXmlNode.SelectSingleNode(
"Source.Attributes/Attribute" +
"[@Name='MF_DEVSOURCE_ATTRIBUTE_SOURCE_TYPE_AUDCAP_SYMBOLIC_LINK']" +
"/SingleValue/@Value");
if (lNode == null)
{
break;
}
string lSymbolicLink = lNode.Value;
object lSourceNode = await mSourceControl.createSourceNodeWithDownStreamConnectionAsync(
lSymbolicLink,
0,
0,
lSARSinkOutputNode);
if (lSourceNode == null)
{
break;
}
lSourceNodes.Add(lSourceNode);
mISession = await mISessionControl.createSessionAsync(lSourceNodes.ToArray());
if (mISession == null)
{
break;
}
if (await mISession.startSessionAsync(0, Guid.Empty))
{
mTitleTxtBlk.Text = "Stop playing";
uint lChannelCount = 0;
lChannelCount = await mISARVolumeControl.getChannelCountAsync(lSARSinkOutputNode);
if (lChannelCount > 0)
{
float lLevel = await mISARVolumeControl.getChannelVolumeAsync(lSARSinkOutputNode, 0);
mRVolume.ValueChanged += async(s, ev) => {
await mISARVolumeControl.setChannelVolumeAsync(lSARSinkOutputNode, 0, (float)ev.NewValue);
};
mRVolume.Value = lLevel;
if (lChannelCount > 1)
{
lLevel = await mISARVolumeControl.getChannelVolumeAsync(lSARSinkOutputNode, 1);
mLVolume.ValueChanged += async(s, ev) => {
await mISARVolumeControl.setChannelVolumeAsync(lSARSinkOutputNode, 1, (float)ev.NewValue);
};
mLVolume.Value = lLevel;
}
}
}
} while (false);
mTitleTxtBlk.IsEnabled = true;
}
private async void Button_Click(object sender, RoutedEventArgs e)
{
m_Thumbnail.stop();
if (mISession != null)
{
await mISession.stopSessionAsync();
await mISession.closeSessionAsync();
mISession = null;
return;
}
var lThumbnailOutputNode = await m_Thumbnail.init(m_VideoSourceMediaTypeComboBox.SelectedItem as XmlNode);
if (lThumbnailOutputNode == null)
{
return;
}
object lSwitcherNode = await getSwitcher();
if (lSwitcherNode == null)
{
return;
}
object SpreaderNode = lSwitcherNode;
List <object> lOutputNodeList = new List <object>();
lOutputNodeList.Add(lSwitcherNode);
lOutputNodeList.Add(lThumbnailOutputNode);
SpreaderNode = await mSpreaderNodeFactory.createSpreaderNodeAsync(
lOutputNodeList);
object lSourceNode = await 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 = await mISessionControl.createSessionAsync(lSourceNodes.ToArray());
if (mISession == null)
{
return;
}
await mSwitcherControl.pauseSwitchersAsync(mISession);
mIsPausedDisplay = true;
if (await mISession.startSessionAsync(0, Guid.Empty))
{
m_Thumbnail.start();
}
}
private async void mStartStop_Click(object sender, RoutedEventArgs e)
{
m_VideoSymbolicLink = getVideoSybolicLink();
bool l_is_VideoStreamPreview = (bool)m_VideoStreamPreviewChkBtn.IsChecked;
mStartStop.IsEnabled = false;
if (mState == State.Started)
{
await mISession.stopSessionAsync();
await mISession.closeSessionAsync();
mISession = null;
mState = State.Stopped;
mStartStop.Content = "Start";
mStartStop.IsEnabled = true;
return;
}
getEncoderInfo();
List <object> lCompressedMediaTypeList = new List <object>();
object lCompressedMediaType = await getVideoCompressedMediaType();
if (lCompressedMediaType != null)
{
lCompressedMediaTypeList.Add(lCompressedMediaType);
}
lCompressedMediaType = await getAudioCompressedMediaType();
if (lCompressedMediaType != null)
{
lCompressedMediaTypeList.Add(lCompressedMediaType);
}
List <object> lOutputNodes = await 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)
{
lRenderOutputNodesList = await mEVRMultiSinkFactory.createOutputNodesAsync(
m_EVRDisplay.Handle,
null,
1);
}
if (lRenderOutputNodesList.Count == 1)
{
RenderNode = lRenderOutputNodesList[0];
}
}
object lSourceNode = await getVideoSourceNode(
RenderNode,
lOutputNodes[lOutputIndex++]);
if (lSourceNodes != null)
{
lSourceNodes.Add(lSourceNode);
}
lSourceNode = await getAudioSourceNode(
lOutputNodes[lOutputIndex++]);
if (lSourceNodes != null)
{
lSourceNodes.Add(lSourceNode);
}
mISession = await mISessionControl.createSessionAsync(lSourceNodes.ToArray());
if (mISession == null)
{
return;
}
var lisStarted = await mISession.startSessionAsync(0, Guid.Empty);
if (lisStarted)
{
mState = State.Started;
mStartStop.Content = "Stop";
mStartStop.IsEnabled = true;
}
}
private async void mControlBtn_Click(object sender, RoutedEventArgs e)
{
if (mIsStarted)
{
mIsStarted = false;
if (mISession == null)
{
return;
}
await mISession.stopSessionAsync();
await mISession.closeSessionAsync();
mISession = null;
m_StartStopBtn.Content = "Start";
foreach (var item in mISourceItems)
{
var lsourceitem = (ISource)item;
if (lsourceitem != null)
{
lsourceitem.access(true);
}
}
return;
}
else
{
var lFileSinkFactory = await mSinkControl.createFileSinkFactoryAsync(
Guid.Parse("A2A56DA1-EB84-460E-9F05-FEE51D8C81E3"));
if (lFileSinkFactory == null)
{
return;
}
List <object> lCompressedMediaTypeList = new List <object>();
foreach (var item in mISources)
{
var lCompressedMediaType = await item.getCompressedMediaType();
if (lCompressedMediaType != null)
{
lCompressedMediaTypeList.Add(lCompressedMediaType);
}
}
List <object> lOutputNodes = await 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 = await mISources[i].getSourceNode(lOutputNodes[i]);
if (lSourceNode != null)
{
lSourceNodes.Add(lSourceNode);
}
}
mISession = await mISessionControl.createSessionAsync(lSourceNodes.ToArray());
if (mISession == null)
{
return;
}
if (await mISession.startSessionAsync(0, Guid.Empty))
{
m_StartStopBtn.Content = "Stop";
}
mIsStarted = true;
foreach (var item in mISourceItems)
{
var lsourceitem = (ISource)item;
if (lsourceitem != null)
{
lsourceitem.access(false);
}
}
}
}
