public CaptureTest()
{
//
// Required for Windows Form Designer support
//
InitializeComponent();
// Start with the first video/audio devices
// Don't do this in the Release build in case the
// first devices cause problems.
#if DEBUG
capture = new Capture( filters.VideoInputDevices[0], filters.AudioInputDevices[0] );
capture.CaptureComplete += new EventHandler( OnCaptureComplete );
#endif
// Update the main menu
// Much of the interesting work of this sample occurs here
try { updateMenu(); } catch {}
}
private void mnuAudioDevices_Click(object sender, System.EventArgs e)
{
try
{
// Get current devices and dispose of capture object
// because the video and audio device can only be changed
// by creating a new Capture object.
Filter videoDevice = null;
Filter audioDevice = null;
if ( capture != null )
{
videoDevice = capture.VideoDevice;
audioDevice = capture.AudioDevice;
capture.Dispose();
capture = null;
}
// Get new audio device
MenuItem m = sender as MenuItem;
audioDevice = ( m.Index>0 ? filters.AudioInputDevices[m.Index-1] : null );
// Create capture object
if ( ( videoDevice != null ) || ( audioDevice != null ) )
{
capture = new Capture( videoDevice, audioDevice );
capture.CaptureComplete += new EventHandler( OnCaptureComplete );
}
// Update the menu
updateMenu();
}
catch (Exception ex)
{
MessageBox.Show( "Audio device not supported.\n\n" + ex.Message + "\n\n" + ex.ToString() );
}
}
