test.cpp

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/* +------------------------------------------------------------------------+
   |                     Mobile Robot Programming Toolkit (MRPT)            |
   |                          https://www.mrpt.org/                         |
   |                                                                        |
   | Copyright (c) 2005-2020, Individual contributors, see AUTHORS file     |
   | See: https://www.mrpt.org/Authors - All rights reserved.               |
   | Released under BSD License. See: https://www.mrpt.org/License          |
   +------------------------------------------------------------------------+ */

#include <mrpt/img/CImage.h>
#include <mrpt/vision/CVideoFileWriter.h>
#include <iostream>

using namespace mrpt;
using namespace mrpt::vision;
using namespace mrpt::img;
using namespace std;

/* ------------------------------------------------------------------------
                    Test_VideoFile
   ------------------------------------------------------------------------ */
void Test_VideoFile()
{
    CVideoFileWriter vid;

    cout << "Creating test.avi..." << endl;

    const int W = 352;
    const int H = 288;

    vid.open("test.avi", 15, TImageSize(W, H));  // Use default codec
    //  vid.open("test.avi",15,TImageSize(W,H),"XVID");

    for (int i = 1; i < 100; i++)
    {
        CImage img(W, H);

        img.rectangle(0, 0, 320, 200, TColor::black());

        img.drawCircle(
            160 + 50 * cos(0.05 * i), 120 + 50 * sin(0.05 * i), 30,
            TColor(255, 255, 255));

        vid << img;

        cout << "frame " << i << endl;
    }
    vid.close();

    cout << "Video closed " << endl;
}

// ------------------------------------------------------
//                      MAIN
// ------------------------------------------------------
int main(int argc, char** argv)
{
    try
    {
        Test_VideoFile();

        return 0;
    }
    catch (const std::exception& e)
    {
        std::cerr << "MRPT error: " << mrpt::exception_to_str(e) << std::endl;
        return -1;
    }
    catch (...)
    {
        printf("Untyped exception!");
        return -1;
    }
}