private bool TestCapturing()
{
if (this.dxCapture == null)
{
return(false);
}
try
{
//string temp = System.IO.Path.GetTempFileName();
//this.DxCapture.Filename = temp;
this.dxCapture.Start();
}
catch (Exception)
{
return(false);
}
finally
{
this.dxCapture.Stop();
this.dxCapture.Dispose();
this.dxCapture = null;
}
return(true);
}
/// <summary>
/// Releases the resources used by the DXcapture object
/// </summary>
public void DisposeDxCapture()
{
if (this.dxCapture != null)
{
this.dxCapture.Dispose();
this.dxCapture = null;
}
}
/// <summary>
/// This method creates a new <see cref="DXCapture"/>
/// with the given <see cref="CaptureDeviceProperties"/>
/// </summary>
/// <param name="captureProperties">A <see cref="CaptureDeviceProperties"/>
/// to use for creating the underlying <see cref="DXCapture"/></param>
private void InitializeWebcam(CaptureDeviceProperties captureProperties)
{
if (this.DesignMode)
{
return;
}
if (captureProperties == null)
{
// We dont want to initialize a webcam
return;
}
if (captureProperties.VideoInputDevice.Name == "OgamaScreenCapture Filter")
{
// We dont want to initialize a webcam with the
// ScreenCapture Filter
return;
}
if (this.dxCapture != null)
{
this.dxCapture.Dispose();
}
// If this control is attached use itself for previewing
// otherwise use the given preview window
if (this.Parent != null)
{
captureProperties.PreviewWindow = this;
}
this.dxCapture = new DXCapture(captureProperties);
// Check the current valid CaptureMode
//CaptureMode available = CaptureMode.None;
//if ((captureProperties.CaptureMode & CaptureMode.Video) == CaptureMode.VideoPreview)
//{
// available |= CaptureMode.Video;
//}
//if (audioDevice != null)
//{
// available |= CaptureMode.Audio;
//}
this.OnWebcamAvailable(new CaptureModeEventArgs(captureProperties.CaptureMode));
}
private void RebuildDXCapture(CaptureDeviceProperties captureProperties)
{
if (this.dxCapture != null)
{
this.dxCapture.Dispose();
}
if (!this.DesignMode)//this.shouldPreview &&
{
captureProperties.PreviewWindow = this.panelPreview;
}
else
{
captureProperties.PreviewWindow = null;
}
this.dxCapture = new DXCapture(captureProperties);
this.dxCapture.ShowPreviewWindow();
//this.dxCapture.Start();
}
/// <summary>
/// The <see cref="Form.FormClosing"/> event handler of the parent form.
/// Gets called when the parent form is closed.
/// Has been wired in overridden <see cref="OnCreateControl()"/>.
/// Stops the webcam control, to free video stream.
/// </summary>
/// <param name="sender">Source of the event.</param>
/// <param name="e">A <see cref="FormClosingEventArgs"/> with the event data.</param>
private void ParentForm_FormClosing(object sender, FormClosingEventArgs e)
{
this.UpdateProperties();
// Only if the purpose is recording, test the capturing
//if (this.shouldPreview)
{
Form parent = (Form)sender;
if (parent.DialogResult == DialogResult.OK && !this.dxCapture.HasValidGraph)
{
e.Cancel = true;
string message = "Sorry, Ogama cannot initialize the capturing, "
+ Environment.NewLine + "please try using other compressors or devices.";
MessageBox.Show(message, Application.ProductName);
return;
}
}
if (this.dxCapture != null)
{
this.dxCapture.Dispose();
this.dxCapture = null;
}
}
///////////////////////////////////////////////////////////////////////////////
// Defining Constants //
///////////////////////////////////////////////////////////////////////////////
#region CONSTANTS
#endregion //CONSTANTS
///////////////////////////////////////////////////////////////////////////////
// Defining Variables, Enumerations, Events //
///////////////////////////////////////////////////////////////////////////////
#region FIELDS
#endregion //FIELDS
///////////////////////////////////////////////////////////////////////////////
// Construction and Initializing methods //
///////////////////////////////////////////////////////////////////////////////
#region CONSTRUCTION
/// <summary>
/// Initializes a new instance of the WebcamPropertiesDlg class.
/// </summary>
public WebcamPropertiesDlg(DXCapture capture)
{
InitializeComponent();
this.dsVideoProperties.DxCapture = capture;
}
private void RebuildDXCapture(CaptureDeviceProperties captureProperties)
{
if (this.dxCapture != null)
{
this.dxCapture.Dispose();
}
if (!this.DesignMode)//this.shouldPreview &&
{
captureProperties.PreviewWindow = this.panelPreview;
}
else
{
captureProperties.PreviewWindow = null;
}
this.dxCapture = new DXCapture(captureProperties);
this.dxCapture.ShowPreviewWindow();
//this.dxCapture.Start();
}
private bool TestCapturing()
{
if (this.dxCapture == null)
{
return false;
}
try
{
//string temp = System.IO.Path.GetTempFileName();
//this.DxCapture.Filename = temp;
this.dxCapture.Start();
}
catch (Exception)
{
return false;
}
finally
{
this.dxCapture.Stop();
this.dxCapture.Dispose();
this.dxCapture = null;
}
return true;
}
/// <summary>
/// The <see cref="Form.FormClosing"/> event handler of the parent form.
/// Gets called when the parent form is closed.
/// Has been wired in overridden <see cref="OnCreateControl()"/>.
/// Stops the webcam control, to free video stream.
/// </summary>
/// <param name="sender">Source of the event.</param>
/// <param name="e">A <see cref="FormClosingEventArgs"/> with the event data.</param>
private void ParentForm_FormClosing(object sender, FormClosingEventArgs e)
{
this.UpdateProperties();
// Only if the purpose is recording, test the capturing
//if (this.shouldPreview)
{
Form parent = (Form)sender;
if (parent.DialogResult == DialogResult.OK && !this.dxCapture.HasValidGraph)
{
e.Cancel = true;
string message = "Sorry, Ogama cannot initialize the capturing, "
+ Environment.NewLine + "please try using other compressors or devices.";
MessageBox.Show(message, Application.ProductName);
return;
}
}
if (this.dxCapture != null)
{
this.dxCapture.Dispose();
this.dxCapture = null;
}
}
///////////////////////////////////////////////////////////////////////////////
// Defining Constants //
///////////////////////////////////////////////////////////////////////////////
#region CONSTANTS
#endregion //CONSTANTS
///////////////////////////////////////////////////////////////////////////////
// Defining Variables, Enumerations, Events //
///////////////////////////////////////////////////////////////////////////////
#region FIELDS
#endregion //FIELDS
///////////////////////////////////////////////////////////////////////////////
// Construction and Initializing methods //
///////////////////////////////////////////////////////////////////////////////
#region CONSTRUCTION
/// <summary>
/// Initializes a new instance of the WebcamPropertiesDlg class.
/// </summary>
public WebcamPropertiesDlg(DXCapture capture)
{
InitializeComponent();
this.dsVideoProperties.DxCapture = capture;
}
/// <summary>
/// This method creates a new <see cref="DXCapture"/>
/// with the given <see cref="CaptureDeviceProperties"/>
/// </summary>
/// <param name="captureProperties">A <see cref="CaptureDeviceProperties"/>
/// to use for creating the underlying <see cref="DXCapture"/></param>
private void InitializeWebcam(CaptureDeviceProperties captureProperties)
{
if (this.DesignMode)
{
return;
}
if (captureProperties == null)
{
// We dont want to initialize a webcam
return;
}
if (captureProperties.VideoInputDevice.Name == "OgamaScreenCapture Filter")
{
// We dont want to initialize a webcam with the
// ScreenCapture Filter
return;
}
if (this.dxCapture != null)
{
this.dxCapture.Dispose();
}
// If this control is attached use itself for previewing
// otherwise use the given preview window
if (this.Parent != null)
{
captureProperties.PreviewWindow = this;
}
this.dxCapture = new DXCapture(captureProperties);
// Check the current valid CaptureMode
//CaptureMode available = CaptureMode.None;
//if ((captureProperties.CaptureMode & CaptureMode.Video) == CaptureMode.VideoPreview)
//{
// available |= CaptureMode.Video;
//}
//if (audioDevice != null)
//{
// available |= CaptureMode.Audio;
//}
this.OnWebcamAvailable(new CaptureModeEventArgs(captureProperties.CaptureMode));
}
/// <summary>
/// Releases the resources used by the DXcapture object
/// </summary>
public void DisposeDxCapture()
{
if (this.dxCapture != null)
{
this.dxCapture.Dispose();
this.dxCapture = null;
}
}
