Gets or sets the current interleave mode when writing the target file.
Syntax
Example
Visual Basic | Copy Code |
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Public _result As Boolean = False
Public _form As CaptureCtrlForm = New CaptureCtrlForm()
Public Sub InterleaveModeExample()
' reference the capture control
Dim capturectrl As CaptureCtrl = _form.CaptureCtrl
' output file names
Dim outFile As String = Path.Combine(LEAD_VARS.MediaDir, "CaptureCtrl_InterleaveModeExample.avi")
Try
' set the source video device, select using your device name here
If capturectrl.VideoDevices("USB") Is Nothing Then
Throw New Exception("No USB video device available")
End If
capturectrl.VideoDevices("USB").Selected = True
' set the source audio device, select using your device name here
If capturectrl.AudioDevices("USB") Is Nothing Then
Throw New Exception("No USB audio device available")
End If
capturectrl.AudioDevices("USB").Selected = True
' select video and audio compressors
capturectrl.VideoCompressors.Mpeg2.Selected = True
capturectrl.AudioCompressors.AC3.Selected = True
' set the target file and format
capturectrl.TargetFile = outFile
capturectrl.TargetFormat = TargetFormatType.AVI
capturectrl.FrameRate = 5 ' 5 frames per second
capturectrl.UseFrameRate = True
capturectrl.TimeLimit = 10 ' just 10 seconds of capture time
capturectrl.UseTimeLimit = True
' check the video capture dialog properties if available
If capturectrl.HasDialog(CaptureDlg.TargetFormat) Then
capturectrl.ShowDialog(CaptureDlg.TargetFormat, _form)
End If
' If the video interleave mode is not full, set it
If capturectrl.InterleaveMode <> CaptureInterleavingMode.Full Then
' set the interleave mode here
capturectrl.InterleaveMode = CaptureInterleavingMode.Full
' set the result to what we expect
_result = True
End If
' run the capture
capturectrl.StartCapture(CaptureMode.Video)
Catch e1 As Exception
_result = False
End Try
' we'll loop on the state and pump messages for this example.
' but you should not need to if running from a Windows Forms application.
Do While capturectrl.State = CaptureState.Running
Application.DoEvents()
Loop
End Sub
Public NotInheritable Class LEAD_VARS
Public Const MediaDir As String = "C:\Program Files (x86)\LEAD Technologies\LEADTOOLS 17\Media"
End Class |
C# | Copy Code |
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public bool _result = false;
public CaptureCtrlForm _form = new CaptureCtrlForm();
public void InterleaveModeExample()
{
// reference the capture control
CaptureCtrl capturectrl = _form.CaptureCtrl;
// output file names
string outFile = Path.Combine(LEAD_VARS.MediaDir,"CaptureCtrl_InterleaveModeExample.avi");
try
{
// set the source video device, select using your device name here
if (capturectrl.VideoDevices["USB"] == null)
throw new Exception("No USB video device available");
capturectrl.VideoDevices["USB"].Selected = true;
// set the source audio device, select using your device name here
if (capturectrl.AudioDevices["USB"] == null)
throw new Exception("No USB audio device available");
capturectrl.AudioDevices["USB"].Selected = true;
// select video and audio compressors
capturectrl.VideoCompressors.Mpeg2.Selected = true;
capturectrl.AudioCompressors.AC3.Selected = true;
// set the target file and format
capturectrl.TargetFile = outFile;
capturectrl.TargetFormat = TargetFormatType.AVI;
capturectrl.FrameRate = 5; // 5 frames per second
capturectrl.UseFrameRate = true;
capturectrl.TimeLimit = 10; // just 10 seconds of capture time
capturectrl.UseTimeLimit = true;
// check the video capture dialog properties if available
if (capturectrl.HasDialog(CaptureDlg.TargetFormat))
capturectrl.ShowDialog(CaptureDlg.TargetFormat, _form);
// If the video interleave mode is not full, set it
if (capturectrl.InterleaveMode != CaptureInterleavingMode.Full)
{
// set the interleave mode here
capturectrl.InterleaveMode = CaptureInterleavingMode.Full;
// set the result to what we expect
_result = true;
}
// run the capture
capturectrl.StartCapture(CaptureMode.Video);
}
catch (Exception)
{
_result = false;
}
// we'll loop on the state and pump messages for this example.
// but you should not need to if running from a Windows Forms application.
while (capturectrl.State == CaptureState.Running)
Application.DoEvents();
}
static class LEAD_VARS
{
public const string MediaDir = @"C:\Program Files (x86)\LEAD Technologies\LEADTOOLS 17\Media";
} |
Remarks
Requirements
Target Platforms: Microsoft .NET Framework 2.0, Windows 2000, Windows XP, Windows Server 2003 family, Windows Server 2008 family, Windows Vista, Windows 7
See Also