mirror of
https://github.com/opencv/opencv.git
synced 2024-12-24 00:17:59 +08:00
59 lines
2.2 KiB
C++
59 lines
2.2 KiB
C++
// This file is part of OpenCV project.
|
|
// It is subject to the license terms in the LICENSE file found in the top-level directory
|
|
// of this distribution and at http://opencv.org/license.html.
|
|
#ifndef __OPENCV_TEST_PRECOMP_HPP__
|
|
#define __OPENCV_TEST_PRECOMP_HPP__
|
|
|
|
#include "opencv2/ts.hpp"
|
|
#include "opencv2/videoio.hpp"
|
|
#include "opencv2/imgproc/imgproc_c.h"
|
|
|
|
#include "opencv2/core/private.hpp"
|
|
|
|
inline std::string fourccToString(int fourcc)
|
|
{
|
|
return cv::format("%c%c%c%c", fourcc & 255, (fourcc >> 8) & 255, (fourcc >> 16) & 255, (fourcc >> 24) & 255);
|
|
}
|
|
|
|
inline int fourccFromString(const std::string &fourcc)
|
|
{
|
|
if (fourcc.size() != 4) return 0;
|
|
return cv::VideoWriter::fourcc(fourcc[0], fourcc[1], fourcc[2], fourcc[3]);
|
|
}
|
|
|
|
inline void generateFrame(int i, int FRAME_COUNT, cv::Mat & frame)
|
|
{
|
|
using namespace cv;
|
|
using namespace std;
|
|
int offset = (((i * 5) % FRAME_COUNT) - FRAME_COUNT / 2) * (frame.cols / 2) / FRAME_COUNT;
|
|
frame(cv::Rect(0, 0, frame.cols / 2 + offset, frame.rows)) = Scalar(255, 255, 255);
|
|
frame(cv::Rect(frame.cols / 2 + offset, 0, frame.cols - frame.cols / 2 - offset, frame.rows)) = Scalar(0, 0, 0);
|
|
ostringstream buf; buf << "Frame " << setw(2) << setfill('0') << i + 1;
|
|
int baseLine = 0;
|
|
Size box = getTextSize(buf.str(), FONT_HERSHEY_COMPLEX, 2, 5, &baseLine);
|
|
putText(frame, buf.str(), Point((frame.cols - box.width) / 2, (frame.rows - box.height) / 2 + baseLine),
|
|
FONT_HERSHEY_COMPLEX, 2, Scalar(0, 0, 255), 5, LINE_AA);
|
|
Point p(i * frame.cols / (FRAME_COUNT - 1), i * frame.rows / (FRAME_COUNT - 1));
|
|
circle(frame, p, 50, Scalar(200, 25, 55), 8, LINE_AA);
|
|
#if 0
|
|
imshow("frame", frame);
|
|
waitKey();
|
|
#endif
|
|
}
|
|
|
|
class BunnyParameters
|
|
{
|
|
public:
|
|
inline static int getWidth() { return 672; };
|
|
inline static int getHeight() { return 384; };
|
|
inline static int getFps() { return 24; };
|
|
inline static double getTime() { return 5.21; };
|
|
inline static int getCount() { return cvRound(getFps() * getTime()); };
|
|
inline static std::string getFilename(const std::string &ext)
|
|
{
|
|
return cvtest::TS::ptr()->get_data_path() + "video/big_buck_bunny" + ext;
|
|
}
|
|
};
|
|
|
|
#endif
|