/// <summary>
/// Start sending the data stream.
/// </summary>
public void Run()
{
if (fgm != null)
{
fgm.Run();
}
}
/// <summary>
/// Call the graph manager run method.
/// </summary>
/// <returns></returns>
public bool Run()
{
if (playing)
{
Debug.WriteLine("Graph is already running.");
return(false);
}
try
{
if (this.stream != null)
{
//Note: failing to do this will occasionally cause Run to fail. (as of 3.0 RC3)
stream.BlockNextFrame();
}
fgm.Run();
playing = true;
}
catch (Exception e)
{
Debug.WriteLine("Failed to run graph: " + e.ToString());
eventLog.WriteEntry("Failed to run graph: " + e.ToString(), EventLogEntryType.Error, 1001);
return(false);
}
return(true);
}
private void btnStartStop_Click(object sender, System.EventArgs e)
{
try
{
if (btnStartStop.Text == Start)
{
if (fgm == null)
{
BuildFilterGraph();
// Changing the bit rate on the fly hasn't been tested yet
hsbBitRate.Enabled = false;
}
fgm.Run();
btnStartStop.Text = Stop;
}
else
{
// Pause, don't Stop, otherwise the media clock needs to be reset on the source
// filter, and that isn't implemented yet. jasonv 3/29/2005
fgm.Pause();
btnStartStop.Text = Start;
}
}
catch (Exception ex)
{
RtlAwareMessageBox.Show(this, string.Format(CultureInfo.CurrentCulture, Strings.DataStreamError,
ex.ToString()), string.Empty, MessageBoxButtons.OK, MessageBoxIcon.None,
MessageBoxDefaultButton.Button1, (MessageBoxOptions)0);
}
}
private void btnStartStop_Click(object sender, System.EventArgs e)
{
try
{
if (btnStartStop.Text == Start)
{
if (fgm == null)
{
BuildFilterGraph();
// Changing the bit rate on the fly hasn't been tested yet
hsbBitRate.Enabled = false;
}
fgm.Run();
btnStartStop.Text = Stop;
}
else
{
// Pause, don't Stop, otherwise the media clock needs to be reset on the source
// filter, and that isn't implemented yet. jasonv 3/29/2005
fgm.Pause();
btnStartStop.Text = Start;
}
}
catch (Exception ex)
{
MessageBox.Show(this, "Error starting or stopping the data stream. \r\n" + ex.ToString());
}
}
/// <summary>
/// Starts / Stops the video playing process (always starts with the first video)
/// Toggles the Play / Stop button
/// </summary>
private void btnPlay_Click(object sender, System.EventArgs e)
{
if (!btnPause.Enabled && btnStop.Enabled) // we're paused, not stopped
{
Debug.Assert(fgm != null);
fgm.Run();
}
else
{
PlayFile(file);
}
btnPlay.Enabled = false;
btnStop.Enabled = true;
btnPause.Enabled = true;
// Until we support changing the media type on the fly don't allow choosing another
// file after the first one is started jasonv 4.22.2005
btnSelect.Enabled = false;
}
private void clbWindows_ItemCheck(object sender, System.Windows.Forms.ItemCheckEventArgs e)
{
if (e.NewValue == CheckState.Checked)
{
iSS.Handle(((Win32Window)clbWindows.SelectedItem).Window);
fgm.Run();
}
else
{
fgm.Stop();
}
}
public bool LoadFile(string sfile, Panel parentHandler)
{
graphManager.RenderFile(sfile);
mControl = graphManager;
mPosition = graphManager;
mWindow = graphManager;
mWindow.Owner = parentHandler.Handle.ToInt32();
mWindow.WindowStyle = WS_CHILD;
mWindow.SetWindowPosition(parentHandler.ClientRectangle.Left,
parentHandler.ClientRectangle.Top,
parentHandler.ClientRectangle.Width,
parentHandler.ClientRectangle.Height);
graphManager.Run();
return(true);
}
public static void Main(string[] args)
{
FilgraphManagerClass graphClass = null;
try
{
graphClass = new FilgraphManagerClass();
graphClass.RenderFile(@"C:\Users\Ryuzaki\Desktop\AviTokaiNoHitorigurashi.avi");
graphClass.Run();
int evCode;
graphClass.WaitForCompletion(-1, out evCode);
}
catch (Exception) { }
finally
{
graphClass = null;
}
}
private void CreateReceivingGraph()
{
// Tell the stream we will poll it for data with our own (DShow) thread
// Instead of receiving data through the FrameReceived event
rtpStream.IsUsingNextFrame = true;
// Create receiving filtergraph
fgm = new FilgraphManagerClass();
IGraphBuilder iGB = (IGraphBuilder)fgm;
IBaseFilter rtpSource = RtpSourceClass.CreateInstance();
((MSR.LST.MDShow.Filters.IRtpSource)rtpSource).Initialize(rtpStream);
iGB.AddFilter(rtpSource, "RtpSource");
iGB.Render(Filter.GetPin(rtpSource, _PinDirection.PINDIR_OUTPUT, Guid.Empty,
Guid.Empty, false, 0));
VideoWindow();
fgm.Run();
}
private void CreateReceivingGraph()
{
// Tell the stream we will poll it for data with our own (DShow) thread
// Instead of receiving data through the FrameReceived event
rtpStream.IsUsingNextFrame = true;
// Create receiving filtergraph
fgm = new FilgraphManagerClass();
IGraphBuilder iGB = (IGraphBuilder)fgm;
IBaseFilter rtpSource = RtpSourceClass.CreateInstance();
((MSR.LST.MDShow.Filters.IRtpSource)rtpSource).Initialize(rtpStream);
iGB.AddFilter(rtpSource, "RtpSource");
iGB.Render(Filter.GetPin(rtpSource, _PinDirection.PINDIR_OUTPUT, Guid.Empty,
Guid.Empty, false, 0));
VideoWindow();
fgm.Run();
}