public MainWindow()
{
InitializeComponent();
try
{
mCaptureManager = new CaptureManager("CaptureManager.dll");
}
catch (Exception)
{
mCaptureManager = new CaptureManager();
}
LogManager.getInstance().WriteDelegateEvent += MainWindow_WriteDelegateEvent;
if (mCaptureManager == null)
{
return;
}
mSourceControl = mCaptureManager.createSourceControl();
if (mSourceControl == null)
{
return;
}
mSinkControl = mCaptureManager.createSinkControl();
if (mSinkControl == null)
{
return;
}
mISessionControl = mCaptureManager.createSessionControl();
if (mISessionControl == null)
{
return;
}
mISARVolumeControl = mCaptureManager.createSARVolumeControl();
if (mISARVolumeControl == null)
{
return;
}
mRVolume.ValueChanged += (s, ev) => {
if (mSARSinkOutputNode != null)
{
mISARVolumeControl.setChannelVolume(mSARSinkOutputNode, 0, (float)ev.NewValue);
}
};
mLVolume.ValueChanged += (s, ev) => {
if (mSARSinkOutputNode != null)
{
mISARVolumeControl.setChannelVolume(mSARSinkOutputNode, 1, (float)ev.NewValue);
}
};
XmlDataProvider lXmlDataProvider = (XmlDataProvider)this.Resources["XmlSources"];
if (lXmlDataProvider == null)
{
return;
}
XmlDocument doc = new XmlDocument();
string lxmldoc = "";
mCaptureManager.getCollectionOfSources(ref lxmldoc);
doc.LoadXml(lxmldoc);
lXmlDataProvider.Document = doc;
mSinkControl.createSinkFactory(Guid.Empty, out mSARSinkFactory);
}
private void Button_Click(object sender, RoutedEventArgs e)
{
if (mISession != null)
{
mISession.stopSession();
mISession.closeSession();
mISession = null;
mTitleTxtBlk.Text = "Start playing";
return;
}
List <object> lSourceNodes = new List <object>();
object lSARSinkOutputNode = null;
mSARSinkFactory.createOutputNode(out lSARSinkOutputNode);
if (lSARSinkOutputNode == 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,
lSARSinkOutputNode,
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(lSARSinkOutputNode, out lChannelCount);
if (lChannelCount > 0)
{
float lLevel = 0;
mISARVolumeControl.getChannelVolume(lSARSinkOutputNode, 0, out lLevel);
mRVolume.ValueChanged += (s, ev) => {
mISARVolumeControl.setChannelVolume(lSARSinkOutputNode, 0, (float)ev.NewValue);
};
mRVolume.Value = lLevel;
if (lChannelCount > 1)
{
lLevel = 0;
mISARVolumeControl.getChannelVolume(lSARSinkOutputNode, 1, out lLevel);
mLVolume.ValueChanged += (s, ev) => {
mISARVolumeControl.setChannelVolume(lSARSinkOutputNode, 1, (float)ev.NewValue);
};
mLVolume.Value = lLevel;
}
}
}
}