mirror of
https://github.com/Laex/Delphi-OpenCV.git
synced 2024-11-16 16:25:53 +01:00
103 lines
3.4 KiB
ObjectPascal
103 lines
3.4 KiB
ObjectPascal
(* /*****************************************************************
|
|
// Delphi-OpenCV Demo
|
|
// Copyright (C) 2013 Project Delphi-OpenCV
|
|
// ****************************************************************
|
|
// Contributor:
|
|
// laentir Valetov
|
|
// email:laex@bk.ru
|
|
// ****************************************************************
|
|
// You may retrieve the latest version of this file at the GitHub,
|
|
// located at git://github.com/Laex/Delphi-OpenCV.git
|
|
// ****************************************************************
|
|
// The contents of this file are used with permission, subject to
|
|
// the Mozilla Public License Version 1.1 (the "License"); you may
|
|
// not use this file except in compliance with the License. You may
|
|
// obtain a copy of the License at
|
|
// http://www.mozilla.org/MPL/MPL-1_1Final.html
|
|
//
|
|
// Software distributed under the License is distributed on an
|
|
// "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
|
// implied. See the License for the specific language governing
|
|
// rights and limitations under the License.
|
|
******************************************************************* *)
|
|
// JCL_DEBUG_EXPERT_GENERATEJDBG OFF
|
|
// JCL_DEBUG_EXPERT_INSERTJDBG OFF
|
|
// JCL_DEBUG_EXPERT_DELETEMAPFILE OFF
|
|
program cv_CreateVideoWriter;
|
|
|
|
{$APPTYPE CONSOLE}
|
|
{$R *.res}
|
|
|
|
uses
|
|
System.SysUtils,
|
|
uLibName in '..\..\..\include\uLibName.pas',
|
|
highgui_c in '..\..\..\include\highgui\highgui_c.pas',
|
|
core_c in '..\..\..\include\ñore\core_c.pas',
|
|
Core.types_c in '..\..\..\include\ñore\Core.types_c.pas',
|
|
imgproc.types_c in '..\..\..\include\imgproc\imgproc.types_c.pas',
|
|
imgproc_c in '..\..\..\include\imgproc\imgproc_c.pas',
|
|
legacy in '..\..\..\include\legacy\legacy.pas',
|
|
calib3d in '..\..\..\include\calib3d\calib3d.pas',
|
|
imgproc in '..\..\..\include\imgproc\imgproc.pas',
|
|
haar in '..\..\..\include\objdetect\haar.pas',
|
|
objdetect in '..\..\..\include\objdetect\objdetect.pas',
|
|
tracking in '..\..\..\include\video\tracking.pas',
|
|
Core in '..\..\..\include\ñore\core.pas'
|
|
;
|
|
|
|
Const
|
|
filename = 'Result\capture.avi';
|
|
|
|
Var
|
|
capture: pCvCapture;
|
|
fps: Double;
|
|
size: TCvSize;
|
|
writer: pCvVideoWriter;
|
|
frame: PIplImage;
|
|
c: Integer;
|
|
|
|
begin
|
|
try
|
|
cvNamedWindow('capture');
|
|
// ïîëó÷àåì ëþáóþ ïîäêëþ÷¸ííóþ êàìåðó
|
|
capture := cvCreateCameraCapture(CV_CAP_ANY);
|
|
if not Assigned(capture) then
|
|
Halt;
|
|
// ÷àñòîòà êàäðîâ
|
|
fps := cvGetCaptureProperty(capture, CV_CAP_PROP_FPS);
|
|
if fps = 0 then
|
|
fps := 15;
|
|
// ðàçìåð êàðòèíêè
|
|
size := cvSize(Trunc(cvGetCaptureProperty(capture, CV_CAP_PROP_FRAME_WIDTH)),
|
|
Trunc(cvGetCaptureProperty(capture, CV_CAP_PROP_FRAME_HEIGHT)));
|
|
if (size.width = 0) or (size.height = 0) then
|
|
size := cvSize(640, 480);
|
|
writer := cvCreateVideoWriter(filename, CV_FOURCC('X', 'V', 'I', 'D'), fps, size);
|
|
if not Assigned(writer) then
|
|
Halt;
|
|
frame := nil;
|
|
while true do
|
|
begin
|
|
// ïîëó÷àåì êàäð
|
|
frame := cvQueryFrame(capture);
|
|
if not Assigned(frame) then
|
|
Break;
|
|
// ñîõðàíÿåì â ôàéë
|
|
cvWriteFrame(writer, frame);
|
|
// ïîêàçûâàåì
|
|
cvShowImage('capture', frame);
|
|
c := cvWaitKey(1);
|
|
if (c = 27) then
|
|
Break; // åñëè íàæàòà ESC - âûõîäèì
|
|
end;
|
|
// îñâîáîæäàåì ðåñóðñû
|
|
cvReleaseVideoWriter(writer);
|
|
cvReleaseCapture(capture);
|
|
cvDestroyWindow('capture');
|
|
except
|
|
on E: Exception do
|
|
Writeln(E.ClassName, ': ', E.Message);
|
|
end;
|
|
|
|
end.
|