private void startButton_Click(object sender, EventArgs e)
{
string value = (string)providerBox.SelectedItem;
// Sanity check
if (value == null)
{
MessageBox.Show("Specify input source!");
return;
}
//This has sense only if somebody is listening
if (sampler != null && SetupComplete != null)
{
startButton.Visible = false;
bufferedMode.Enabled = false;
providerBox.Enabled = false;
statistics.Enabled = false;
closeWindow.Enabled = false;
Text = "Active sampler" + " " + version;
InteractiveDSConfig config = new InteractiveDSConfig();
config.Buffered = bufferedMode.Checked;
config.Statistics = statistics.Checked;
config.Preview = true;
config.Provider = providertab[value];
config.Owner = videoPanel;
sampler.MediaOnline += new DsSampler.MediaStartup(sampler_MediaOnline);
SetupComplete(config);
}
}
/// <summary>
/// Parametrizes the provider and itself according to the required config.
/// You can consider it as converting required -> actual config.
/// </summary>
/// <param name="config">The required configuration from the UI</param>
private void configPane_SetupComplete(InteractiveDSConfig config)
{
// Copy the provider
provider = config.Provider;
// Enable stats if necessary
stats.Enabled = config.Statistics;
// Prepare the buffer
BMPbuffer = null;
BMPbuffered = config.Buffered;
videoInfoHeader = provider.StartProvider(config.Preview, this, config.Owner.Handle);
// Setup image storage
imageWidth = videoInfoHeader.BmiHeader.Width;
imageHeight = videoInfoHeader.BmiHeader.Height;
imageStride = imageWidth * 3;
imageOffset = (imageHeight - 1) * imageStride;
savedArray = new byte[imageWidth * imageHeight * 4];
// Adjust the preview
ResizeVideo(config.Owner.Size);
// Create the current configuration object
configuration = new DSConfig(provider, imageWidth, imageHeight, config.Preview, config.Statistics);
// Indicate that the preparations are complete
mediaOnline = true;
if (MediaOnline != null)
{
MediaOnline(configuration);
}
}