Video Recorder Or Video Capture With Borland Delphi Through Video Grabber (Share Ware Version)

Video Recorder Or Video Capture With Borland Delphi Through Video Grabber (Share Ware Version)
Video grabber component have function as video recorder, with the source of the video is web camera. Besides, this component have function as Audio recording, motion detection, text over lay, picture over lay, video rotation, and etc.
This article will tell you how to make video recorder application with Delphi through video grabber component.
Please Insert this Following Component to the design form

No	Component Name	Properties	Value
1	Button1	Caption	Record
2	Button2	Caption	Stop Record
3	Button3	Caption	Preview
4	Button4	Caption	Stop Preview
5	VideoGrabber1	Name	VideoGrabberSrc1
6	ComboBox1	Text	Camera Device
7	Label1		Choose Camera
8	CheckBox1	-	-
9	Edit1	Text	FileName

Then Arrange the application design like the picture bellow :

Video Recorder Or Video Capture With Borland Delphi design Form

Type this following source code:

No	Component	Event	Source Code
1	Form1	OnCreate	cboVideoDevices1.items.add( VideoGrabberSrc1.VideoDevice); VideoGrabberSrc1.Display_AutoSize := False;
2	cboVideoDevices1	OnChange	VideoGrabberSrc1.VideoDevice :=CboVideoDevices1.ItemIndex ;
3	Button1	OnClick	if CheckBox1.Checked then begin VideoGrabberSrc1.RecordingFileName := Edit1.Text; end else begin VideoGrabberSrc1.RecordingFileName := '';
4	Button2	OnClick	VideoGrabberSrc1.StopRecording;
5	Button3	OnClick	VideoGrabberSrc1.StartPreview;
6	Button4	OnClick	VideoGrabberSrc1.StopPreview;

This is the picture of Video Recorder Or Video Capture With Borland Delphi Application test

Note:
The video grabber component that is used in this application is shareware version so that it could not work properly (maximal), in limited random time, application will stopped working, besides that application will appear overlay text nagscreen the address of the website is www.datastead.com

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