/// <summary>
/// 再生
/// </summary>
public void Play()
{
CheckAlive();
Status = GraphState.Playing;
MediaControl.Run();
if (MediaStart != null)
{
MediaStart(this, EventArgs.Empty);
}
}
/// <summary>
/// The background thread entry point
/// this is where the graph is created and run from
/// </summary>
/// <param name="arg"></param>
private void StartAsync(object arg)
{
try
{
Trace("Starting ...");
_url = arg.ToString();
Trace(_url);
Trace("Checking Status");
CheckSystemStatus();
Trace("Create Sample Grabber Callback");
_capGrabber = new SampleGrabberCallback();
Trace("Building Graph");
_graph = (IGraphBuilder) new FilterGraph();
BuildGraph(Graph, _url);
InitializeSampleGrabber();
//debug
rot = new DsROTEntry(Graph);
Trace("Running Graph");
int hr = MediaControl.Run();
CheckHr(hr, "Can't run the graph");
RunGraph();
}
catch (Exception ex)
{
ExceptionHelper.HandleException(ex);
Trace("ERROR: Creating Graph");
}
}
/// <summary>
/// Invoked when the Play command is executed
/// </summary>
/// <param name="sender">Sender</param>
private void DoPlay(object sender)
{
MediaControl.Run();
}