public virtual TargetFormatType TargetFormat { get; set; }
public:
virtual property TargetFormatType TargetFormat {
TargetFormatType get();
void set ( TargetFormatType );
}
A TargetFormatType value representing the file format.
The value is one of the TargetFormatType enumeration values. Assignment can raise an error exception. For more information, refer to the Error Codes.
using Leadtools;
using Leadtools.Multimedia;
using LeadtoolsMultimediaExamples.Fixtures;
public bool _result = false;
public CaptureCtrlForm _form = new CaptureCtrlForm();
// capture control
CaptureCtrl capturectrl;
// output file
string outFile = Path.Combine(LEAD_VARS.MediaDir, "CaptureCtrl_TargetFormatExample.avi");
public void TargetFormatExample()
{
// reference the capture control
capturectrl = _form.CaptureCtrl;
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 a video compressor
capturectrl.VideoCompressors.Mpeg2.Selected = true;
// select an audio compressor
capturectrl.AudioCompressors.AC3.Selected = true;
// set the target output file
capturectrl.TargetFile = outFile;
// set the target output format
capturectrl.TargetFormat = TargetFormatType.AVI;
// check whether we can capture video
if (capturectrl.IsModeAvailable(CaptureMode.VideoAndAudio))
{
capturectrl.FrameRate = 5;
// 5 frames per second
capturectrl.UseFrameRate = true;
capturectrl.TimeLimit = 10;
// just 10 seconds of capture time
capturectrl.UseTimeLimit = true;
// subscribe to the compete event
capturectrl.Complete += new System.EventHandler(CaptureCtrl_Complete);
// 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 (COMException)
{
_result = false;
}
catch (Exception)
{
_result = false;
}
}
public void CaptureCtrl_Complete(object sender, EventArgs e)
{
// set result
_result = true;
}
static class LEAD_VARS
{
public const string MediaDir = @"C:\LEADTOOLS22\Media";
}
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