public bool EnumerateAudioSources()
{
try
{
WMEncoder Encoder = new WMEncoder();
// Retrieve source and device plug-in info manager objects from WMEncoder.
IWMEncSourcePluginInfoManager SrcPlugMgr = Encoder.SourcePluginInfoManager;
IWMEncDeviceControlPluginInfoManager DCPlugMgr = Encoder.DeviceControlPluginInfoManager;
// Loop through all the audio and video devices on the system.
IWMEncPluginInfo PlugInfo;
for (int i = 0; i < SrcPlugMgr.Count; i++)
{
// Set the IWMEncPluginInfo object to the current plug-in.
PlugInfo = SrcPlugMgr.Item(i);
// Find the device plug-ins that support resources.
if (PlugInfo.SchemeType == "DEVICE" && PlugInfo.Resources == true)
{
// Loop through the resources in the current plug-in.
for (int j = 0; j < PlugInfo.Count; j++)
{
//if(frm_Rec.chkAudio.Checked==true)
{
// Add audio resources to the cboAudioSource combo box.
if (PlugInfo.MediaType == WMENC_SOURCE_TYPE.WMENC_AUDIO)
{
m_sourceEnumDlg.audioSources.Items.Add(PlugInfo.Item(j));
}
}
}
}
}
}
catch (Exception exp)
{
WebMeeting.Client.ClientUI.getInstance().ShowExceptionMessage("Video Recordong Module ===>Screen Capture.cs line==> 147", exp, "Error Enumeration Audio Resources: " + exp.Message.ToString(), true);
//WebMeeting.Client.ClientUI.getInstance().ShowExceptionMessage("Error Stoping encoder: " + exp.Message.ToString());
//Trace.WriteLine(exp.ToString()+"---"+exp.Message+"---"+exp.Source+exp.StackTrace+"---"+exp.TargetSite+"---"+exp.InnerException);
}
//DialogResult ret = m_sourceEnumDlg.ShowDialog();
//if( ret == DialogResult.Cancel)
// return false;
//m_szAudioSource = m_sourceEnumDlg.selectedItem;
m_szAudioSource = config.Read("Driver");
return(true);
}
public frm_AudioConfig()
{
//
// Required for Windows Form Designer support
//
InitializeComponent();
btn_Previous.Enabled = false;
btn_Finish.Enabled = false;
// Create a WMEncoder object.
WMEncoder Encoder = new WMEncoder();
// Retrieve source and device plug-in info manager objects from WMEncoder.
IWMEncSourcePluginInfoManager SrcPlugMgr = Encoder.SourcePluginInfoManager;
IWMEncDeviceControlPluginInfoManager DCPlugMgr = Encoder.DeviceControlPluginInfoManager;
// Loop through all the audio and video devices on the system.
for (int i = 0; i < SrcPlugMgr.Count; i++)
{
// Set the IWMEncPluginInfo object to the current plug-in.
PlugInfo = SrcPlugMgr.Item(i);
// Find the device plug-ins that support resources.
if (PlugInfo.SchemeType == "DEVICE" && PlugInfo.Resources == true)
{
// Loop through the resources in the current plug-in.
for (int j = 0; j < PlugInfo.Count; j++)
{
// Add audio resources to the cboAudioSource combo box.
if (PlugInfo.MediaType == WMENC_SOURCE_TYPE.WMENC_AUDIO)
{
cboAudioSource.Items.Add(PlugInfo.Item(j));
}
}
}
}
cboAudioSource.SelectedIndex = 0;
//
// TODO: Add any constructor code after InitializeComponent call
//
}
