public ConfigDialog(VCROptions _options)
{
this.options = _options;
InitializeComponent();
fps.ValueChanged += new EventHandler(updateHelp);
period.ValueChanged += new EventHandler(updateHelp);
CompressorMoniker[] cm = DirectShowUtil.EnumCompressors();
compressors.DataSource = cm;
if (options.compressor != null)
{
string curName = options.compressor.name;
for (int i = 0; i < cm.Length; i++)
{
if (cm[i].name == curName)
{
compressors.SelectedIndex = i;
}
}
}
fps.Value = options.fps;
period.Value = options.period;
}
/// <summary>
/// Create a new recorder with the given setting.
/// </summary>
public Recorder(Rectangle rect, VCROptions config)
{
drawer = new QuarterViewDrawer(World.world, MainWindow.mainWindow.directDraw, rect);
// register timer
World.world.clock.registerRepeated(new ClockHandler(capture), TimeLength.fromMinutes(config.period));
// create BitmapWriter component and configure it
writer = (IBitmapWriter) new CVideoRecorder();
writer.Init(rect.Width, rect.Height, config.fps);
// create DirectShow graph builder
ICaptureGraphBuilder2 builder = (ICaptureGraphBuilder2) new CaptureGraphBuilder2Cls();
// create AVIMux and file writer component
IBaseFilter pMux;
IFileSinkFilter unused;
builder.SetOutputFileName(ref MEDIASUBTYPE_Avi, "test.avi", out pMux, out unused);
builder.GetFiltergraph(out graph);
// add BitmapWriter as the source component
graph.AddFilter((IBaseFilter)writer, "source");
// if the compressor is specified, add it
IBaseFilter compressor = config.compressor.bind();
graph.AddFilter(compressor, "compressor");
// connect components
builder.RenderStream(IntPtr.Zero, IntPtr.Zero, writer, compressor, pMux);
mediaControl = (IMediaControl)graph;
// explicitly release local objects
// Marshal.ReleaseComObject(builder);
// Marshal.ReleaseComObject(pMux);
// Marshal.ReleaseComObject(unused);
// Marshal.ReleaseComObject(compressor);
}
