// 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. namespace opencv_test { //#define DEBUG_BGFG using namespace testing; using namespace cvtest; using namespace perf; namespace { using namespace cv; static void cvtFrameFmt(std::vector<Mat>& input, std::vector<Mat>& output) { for(int i = 0; i< (int)(input.size()); i++) { cvtColor(input[i], output[i], COLOR_RGB2GRAY); } } static void prepareData(VideoCapture& cap, int cn, std::vector<Mat>& frame_buffer, int skipFrames = 0) { std::vector<Mat> frame_buffer_init; int nFrame = (int)frame_buffer.size(); for (int i = 0; i < skipFrames; i++) { cv::Mat frame; cap >> frame; } for (int i = 0; i < nFrame; i++) { cv::Mat frame; cap >> frame; ASSERT_FALSE(frame.empty()); frame_buffer_init.push_back(frame); } if (cn == 1) cvtFrameFmt(frame_buffer_init, frame_buffer); else frame_buffer.swap(frame_buffer_init); } }}