Leadtools.Multimedia Namespace > CaptureCtrl Class : DVDecoderResolution Property |
public virtual DVResolution DVDecoderResolution {get; set;}
'Declaration Public Overridable Property DVDecoderResolution As DVResolution
'Usage Dim instance As CaptureCtrl Dim value As DVResolution instance.DVDecoderResolution = value value = instance.DVDecoderResolution
public virtual DVResolution DVDecoderResolution {get; set;}
get_DVDecoderResolution();
set_DVDecoderResolution(value);
public: virtual property DVResolution DVDecoderResolution { DVResolution get(); void set ( DVResolution value); }
Public _result As Boolean = False Public _form As CaptureCtrlForm = New CaptureCtrlForm() Public Sub UsingDVDecoderExample() ' reference the capture control Dim capturectrl As CaptureCtrl = _form.CaptureCtrl ' output file Dim outFile As String = Path.Combine(LEAD_VARS.MediaDir, "CaptureCtrl_UsingDVDecoderExample.avi") Try ' set the video capture device, use your capture 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 ' try to find a USB audio device If capturectrl.AudioDevices("USB") Is Nothing Then Throw New Exception("No USB audio device available") End If capturectrl.AudioDevices("USB").Selected = True ' set the video and audio compressors capturectrl.VideoCompressors.DVVideo.Selected = True capturectrl.AudioCompressors.AC3.Selected = True ' set the target output file and format capturectrl.TargetFile = outFile ' set the target output format capturectrl.TargetFormat = TargetFormatType.DVSDAVI ' check to see if we have a video compressor dialog and show it If capturectrl.HasDialog(CaptureDlg.VideoCompressor) Then capturectrl.ShowDialog(CaptureDlg.VideoCompressor, _form) End If ' check if we have can capture video and audio If capturectrl.IsModeAvailable(CaptureMode.VideoAndAudio) Then ' ready the capture graph capturectrl.ReadyCapture(CaptureMode.VideoAndAudio Or CaptureMode.InhibitRun) ' check to see if we are using the DVDecoder If capturectrl.UsingDVDecoder Then ' set the DV resolution to full capturectrl.DVDecoderResolution = DVResolution.Full ' set the result _result = True End If capturectrl.FrameRate = 5 ' 5 frames per second capturectrl.UseFrameRate = True capturectrl.TimeLimit = 10 ' just 10 seconds of capture time capturectrl.UseTimeLimit = True ' start the capture process capturectrl.StartCapture(CaptureMode.VideoAndAudio) End If ' 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 Catch e1 As Exception _result = False End Try End Sub Public NotInheritable Class LEAD_VARS Public Const MediaDir As String = "C:\Program Files (x86)\LEAD Technologies\LEADTOOLS 175\Media"; End Class
public bool _result = false; public CaptureCtrlForm _form = new CaptureCtrlForm(); public void UsingDVDecoderExample() { // reference the capture control CaptureCtrl capturectrl = _form.CaptureCtrl; // output file string outFile = Path.Combine(LEAD_VARS.MediaDir,"CaptureCtrl_UsingDVDecoderExample.avi"); try { // set the video capture device, use your capture device name here if (capturectrl.VideoDevices["USB"] == null) throw new Exception("No USB video device available"); capturectrl.VideoDevices["USB"].Selected = true; // try to find a USB audio device if (capturectrl.AudioDevices["USB"] == null) throw new Exception("No USB audio device available"); capturectrl.AudioDevices["USB"].Selected = true; // set the video and audio compressors capturectrl.VideoCompressors.DVVideo.Selected = true; capturectrl.AudioCompressors.AC3.Selected = true; // set the target output file and format capturectrl.TargetFile = outFile; // set the target output format capturectrl.TargetFormat = TargetFormatType.DVSDAVI; // check to see whether we have a video compressor dialog and show it if (capturectrl.HasDialog(CaptureDlg.VideoCompressor)) capturectrl.ShowDialog(CaptureDlg.VideoCompressor, _form); // check whether we can capture video and audio if (capturectrl.IsModeAvailable(CaptureMode.VideoAndAudio)) { // ready the capture graph capturectrl.ReadyCapture(CaptureMode.VideoAndAudio | CaptureMode.InhibitRun); // check to see whether we are using the DVDecoder if (capturectrl.UsingDVDecoder) { // set the DV resolution to full capturectrl.DVDecoderResolution = DVResolution.Full; // set the result _result = true; } capturectrl.FrameRate = 5; // 5 frames per second capturectrl.UseFrameRate = true; capturectrl.TimeLimit = 10; // just 10 seconds of capture time capturectrl.UseTimeLimit = true; // start the capture process capturectrl.StartCapture(CaptureMode.VideoAndAudio); } // 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(); } catch (Exception) { _result = false; } } static class LEAD_VARS { public const string MediaDir = @"C:\Program Files (x86)\LEAD Technologies\LEADTOOLS 175\Media"; }
Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2