/// <summary>
/// This method plays the audio-file which is specified in the parameter "filename".
/// Unit Test necessary
/// </summary>
/// <param name="filename">filename of audio-file</param>
/// <param name="wait_until_finished">boolean variable</param>
/// <returns>true or false</returns>
/// <remarks>Documented by Dev04, 2007-07-19</remarks>
public bool Play(string filename, bool wait_until_finished)
{
filename = filename.Replace("/", "\\");
try
{
if (wait_until_finished)
Wait();
else if (StreamInfo != null)
mp3control.Stop();
graphManager = new QuartzTypeLib.FilgraphManager();
mp3control = (QuartzTypeLib.IMediaControl)graphManager;
mp3control.RenderFile(filename);
mp3control.Run();
System.Diagnostics.Trace.WriteLine("Started playing " + filename);
StreamInfo = (QuartzTypeLib.IMediaPosition)graphManager;
System.Diagnostics.Trace.WriteLine("Streaminfo currentposition: " + StreamInfo.CurrentPosition.ToString() + " stoptime: " + StreamInfo.StopTime.ToString());
return true;
}
catch (Exception exp)
{
Trace.WriteLine(exp.ToString());
return false;
}
}
/// <summary>
/// This method plays the audio-file which is specified in the parameter "filename".
/// Unit Test necessary
/// </summary>
/// <param name="filename">filename of audio-file</param>
/// <param name="wait_until_finished">boolean variable</param>
/// <returns>true or false</returns>
/// <remarks>Documented by Dev04, 2007-07-19</remarks>
public bool Play(string filename, bool wait_until_finished)
{
filename = filename.Replace("/", "\\");
try
{
if (wait_until_finished)
{
Wait();
}
else if (StreamInfo != null)
{
mp3control.Stop();
}
graphManager = new QuartzTypeLib.FilgraphManager();
mp3control = (QuartzTypeLib.IMediaControl)graphManager;
mp3control.RenderFile(filename);
mp3control.Run();
System.Diagnostics.Trace.WriteLine("Started playing " + filename);
StreamInfo = (QuartzTypeLib.IMediaPosition)graphManager;
System.Diagnostics.Trace.WriteLine("Streaminfo currentposition: " + StreamInfo.CurrentPosition.ToString() + " stoptime: " + StreamInfo.StopTime.ToString());
return(true);
}
catch (Exception exp)
{
Trace.WriteLine(exp.ToString());
return(false);
}
}
}//public static void Main(string[] args)
///<summary>QuartzPlay.</summary>
///<param name="filename">Filename.</param>
///<param name="exceptionMessage">Exception message.</param>
public static void QuartzPlay
(
ref string[] filename,
ref string exceptionMessage
)
{
try
{
foreach( string filenameCurrent in filename )
{
System.Console.WriteLine("Filename: {0}", filenameCurrent);
mediaControl.RenderFile( filenameCurrent );
mediaControl.Run();
System.Console.WriteLine("Press Enter to continue.");
System.Console.ReadLine();
}//foreach( string filenameCurrent in filename )
}//try
catch (System.Exception exception)
{
exceptionMessage = exception.Message;
System.Console.WriteLine("Exception: {0}", exception.Message);
}
}//public static void QuartzPlay()
public static void PlayAMp3(string args)
{
graphManager = new QuartzTypeLib.FilgraphManager();
mp3control = (QuartzTypeLib.IMediaControl)graphManager;
mp3control.RenderFile(args);
mp3control.Run();
}
public void Run()
{
if (!((State == ContainerState.CS_Connected) || (State == ContainerState.CS_Stopped)))
{
return;
}
if ((TestControl == null) || (MediaControl == null))
{
throw new VideoException("Internal error in AV engine");
}
Exception ex = null;
Action RunAction = new Action(() =>
{
try
{
TestControl.ControlStream(1);
MediaControl.Run();
State = ContainerState.CS_Running;
}
catch (Exception e)
{
ex = e;
}
});
IAsyncResult RunResult = RunAction.BeginInvoke(null, null);
if (RTSP)
{
ProceedAction(step_SETUP, step_WaitStream, RunResult, ref ex);
}
else
{
// skip SETUP and PLAY steps
ProceedAction(step_WaitStream, step_WaitStream, RunResult, ref ex);
}
}
public void Run()
{
if (!((State == ContainerState.CS_Connected) || (State == ContainerState.CS_Stopped)))
{
return;
}
if ((TestControl == null) || (MediaControl == null))
{
throw new VideoException("Internal error in AV engine");
}
Exception ex = null;
Action RunAction = new Action(() =>
{
try
{
TestControl.ControlStream(1);
MediaControl.Run();
State = ContainerState.CS_Running;
}
catch (Exception e)
{
ex = e;
}
});
IAsyncResult RunResult = RunAction.BeginInvoke(null, null);
#if true
ProceedAction(6, 8, RunResult, ref ex);
#else
if (EventConsumer != null)
{
LogActivity(Timeout, 6, 8, RunResult);
}
else
{
RunResult.AsyncWaitHandle.WaitOne(Timeout);
}
if (!RunResult.IsCompleted)
{
throw new VideoException("Connection Timeout");
}
if (ex != null)
{
ProceedEx(ex);
//throw ex;
}
#endif
}
public void Run()
{
if (TestControl == null)
{
SilentRun();
return;
}
UseToTerminate = false;
Failed = false;
FailedText = null;
MediaControl.Run();
int Activity = 0;
InLongCycle = true;
do
{
System.Threading.Thread.Sleep(100);
if (TestControl != null)
{
TestControl.GetActivity(ref Activity);
}
;
if (UseToTerminate)
{
if (TestControl != null)
{
TestControl.StopActivity();
}
;
}
}while (Activity != 0);
InLongCycle = false;
if (UseToTerminate)
{
throw (new StopEventException("Halt button used"));
}
if (Failed)
{
throw (new VideoException(FailedText));
}
}
private void cmdOpen_Click(object sender, EventArgs e)
{
// Allow the user to choose a file.
OpenFileDialog openFileDialog = new OpenFileDialog();
openFileDialog.Filter =
"Media Files|*.wav;*.mp3;*.mp2;*.wma|All Files|*.*";
if (DialogResult.OK == openFileDialog.ShowDialog())
{
// Access the IMediaControl interface.
QuartzTypeLib.FilgraphManager graphManager =
new QuartzTypeLib.FilgraphManager();
QuartzTypeLib.IMediaControl mc =
(QuartzTypeLib.IMediaControl)graphManager;
// Specify the file.
mc.RenderFile(openFileDialog.FileName);
// Start playing the audio asynchronously.
mc.Run();
}
}
public void OpenFileFunc()
{
ReLoad();
string openedfile = textBox1.Text;
m_obj_FilterGraph = new FilgraphManager();
try
{
m_obj_FilterGraph.RenderFile(openedfile);
}
catch (Exception)
{
MessageBox.Show("Please choose a valid file.\n Check the file path.\n File path could be changed.");
return;
}
try
{
m_obj_BasicAudio = m_obj_FilterGraph as QuartzTypeLib.IBasicAudio;
m_obj_BasicAudio.Volume = trackBar1.Value;
}
catch { }
try
{
m_obj_VideoWindow = m_obj_FilterGraph as QuartzTypeLib.IVideoWindow;
m_obj_VideoWindow.Owner = (int)panel1.Handle;
m_obj_VideoWindow.WindowStyle = WS_CHILD;
m_obj_VideoWindow.SetWindowPosition(panel1.ClientRectangle.Left,
panel1.ClientRectangle.Top,
panel1.ClientRectangle.Right,
panel1.ClientRectangle.Bottom);
videoplaying = true;
timer1.Start();
}
catch (Exception)
{
m_obj_VideoWindow = null;
videoplaying = false;
}
if (videoplaying)
{
trackBar1.Enabled = true;
timer1.Start();
}
else
{
MessageBox.Show("Choose a Valid Video File");
}
running = true;
m_obj_MediaEvent = m_obj_FilterGraph as QuartzTypeLib.IMediaEvent;
m_obj_MediaEventEx = m_obj_FilterGraph as QuartzTypeLib.IMediaEventEx;
m_obj_MediaEventEx.SetNotifyWindow((int)this.Handle, WM_GRAPHNOTIFY, 0);
m_obj_MediaPosition = m_obj_FilterGraph as QuartzTypeLib.IMediaPosition;
m_obj_MediaControl = m_obj_FilterGraph as QuartzTypeLib.IMediaControl;
trackBar1.Maximum = (int)m_obj_MediaPosition.Duration;
trackBar1.Minimum = 0;
trackBar1.Value = (int)m_obj_MediaPosition.CurrentPosition;
m_obj_MediaControl.Run();
m_CurrentStatus = MediaStatus.Running;
this.Refresh();
UpdateToolStrip();
}
