DroppedFrames Property (original) (raw)

Summary

Gets the total number of frames that have been dropped during capture.

Syntax

public virtual int DroppedFrames { get; } 

public: virtual property int DroppedFrames { int get(); }

Property Value

A value representing the number of dropped frames.

Example

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_DroppedFramesExample.avi"); public void DroppedFramesExample() { // reference the capture control capturectrl = _form.CaptureCtrl; // dropped frames int DroppedFrames; try { // set the source video device. use your device's name here if (capturectrl.VideoDevices["USB"] == null) { throw new Exception("No USB video device available"); } capturectrl.VideoDevices["USB"].Selected = true; // select a video compressor capturectrl.VideoCompressors.Mpeg4.Selected = true; // set the target output file capturectrl.TargetFile = outFile; // subscribe to the started event capturectrl.Started += new System.EventHandler(CaptureCtrl_Started); // start capture capturectrl.StartCapture(CaptureMode.Video); // get dropped frames DroppedFrames = capturectrl.DroppedFrames; // set the result to what we expect _result = (DroppedFrames >= 0); } catch (COMException) { _result = false; } catch (Exception) { _result = false; } } void CaptureCtrl_Started(object sender, EventArgs e) { // stop the capture (we do not need a complete capture for this example) capturectrl.StopCapture(); } static class LEAD_VARS { public const string MediaDir = @"C:\LEADTOOLS23\Media"; }