private void SetSource(string FileName)
{
try
{
FilterGraph = new DS.FilgraphManager();
try
{
FilterGraph.RenderFile(FileName);
}
catch (Exception ex)
{
throw (ex is COMException ? ex : new COMException(ex.Message));
}
if (UseVideo)
{
VideoWindow = FilterGraph as DS.IVideoWindow;
}
MediaControl = FilterGraph as DS.IMediaControl;
ScanGraph();
}
catch (COMException ex)
{
// if (EventConsumer != null) return; ??? why is it here?
string ErrorLine = null;
System.Threading.Thread.Sleep(1000);
}
}
/// <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);
}
}
private void SetSource(string FileName)
{
try
{
State = ContainerState.CS_Empty;
FilterGraph = new DS.FilgraphManager();
FilterGraph.RenderFile(FileName);
VideoWindow = FilterGraph as DS.IVideoWindow;
MediaControl = FilterGraph as DS.IMediaControl;
ScanGraph();
State = ContainerState.CS_Connected;
}
catch (COMException ex)
{
if (EventConsumer != null)
{
return;
}
string ErrorLine = null;
bool Internal = GetErrorDescription(out ErrorLine);
if (Internal)
{
throw new VideoException(ErrorLine);
}
else
{
throw new VideoException(string.Format("General AV error #{0:X08}, please check MSDN", (uint)ex.ErrorCode), ex);
}
}
}
/// <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();
}
/// <summary>
/// This method stops the current playback of a sound.
/// No Unit Test necessary
/// </summary>
/// <remarks>Documented by Dev04, 2007-07-19</remarks>
public void StopPlaying()
{
if (StreamInfo != null)
{
try
{
mp3control.Stop();
Marshal.ReleaseComObject(mp3control);
mp3control = null;
Marshal.ReleaseComObject(StreamInfo);
StreamInfo = null;
Marshal.ReleaseComObject(graphManager);
graphManager = null;
}
catch { }
}
}
public void Clear()
{
Stop();
if (VideoWindow != null)
{
VideoWindow.Visible = 0;
}
FileValid = false;
TestControl = null;
MediaControl = null;
VideoWindow = null;
FilterGraph = null;
if (omsdFileName != null)
{
System.IO.File.Delete(omsdFileName);
FileValid = false;
}
State = ContainerState.CS_Empty;
}
public void Clear(bool doStop)
{
if (doStop)
{
if (TestControl != null)
{
TestControl.StopActivity();
}
if (MediaControl != null)
{
if (!UseToTerminate)
{
MediaControl.Stop();
}
}
}
if (VideoWindow != null)
{
VideoWindow.Visible = 0;
}
FileValid = false;
TestControl = null;
MediaControl = null;
VideoWindow = null;
try
{
if (FilterGraph != null)
{
Marshal.ReleaseComObject(FilterGraph);
}
}
catch (Exception)
{
}
FilterGraph = null;
ClearName();
}
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();
}
}
/// <summary>
/// This method stops the current playback of a sound.
/// No Unit Test necessary
/// </summary>
/// <remarks>Documented by Dev04, 2007-07-19</remarks>
public void StopPlaying()
{
if (StreamInfo != null)
{
try
{
mp3control.Stop();
Marshal.ReleaseComObject(mp3control);
mp3control = null;
Marshal.ReleaseComObject(StreamInfo);
StreamInfo = null;
Marshal.ReleaseComObject(graphManager);
graphManager = null;
}
catch { }
}
}
//PLAYER ý yeniden yükleme iþlemi....
public void ReLoad()
{
if (m_obj_MediaControl != null)
{
m_obj_MediaControl.Stop();
m_CurrentStatus = MediaStatus.Stopped;
}
if (m_obj_MediaEventEx != null)
m_obj_MediaEventEx.SetNotifyWindow(0, 0, 0);
if (m_obj_VideoWindow != null)
{
m_obj_VideoWindow.Visible = 0;
m_obj_VideoWindow.Owner = 0;
}
if (m_obj_MediaControl != null) m_obj_MediaControl = null;
if (m_obj_MediaPosition != null) m_obj_MediaPosition = null;
if (m_obj_MediaEventEx != null) m_obj_MediaEventEx = null;
if (m_obj_MediaEvent != null) m_obj_MediaEvent = null;
if (m_obj_VideoWindow != null) m_obj_VideoWindow = null;
if (m_obj_BasicAudio != null) m_obj_BasicAudio = null;
if (m_obj_FilterGraph != null) m_obj_FilterGraph = null;
UpdateToolStrip();
timer1.Stop();
running = false;
}
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();
}
}//ConfigurationFile().
///<summary>Static.</summary>
static UtilityQuartz()
{
filgraphManager = new QuartzTypeLib.FilgraphManager();
mediaControl = (QuartzTypeLib.IMediaControl) filgraphManager;
}//static UtilityQuartz()
