/// <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 PlayAMp3(string args)
{
graphManager = new QuartzTypeLib.FilgraphManager();
mp3control = (QuartzTypeLib.IMediaControl)graphManager;
mp3control.RenderFile(args);
mp3control.Run();
}
}//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()
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();
}
}
