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49 lines
1.1 KiB
C++
49 lines
1.1 KiB
C++
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// This file is part of OpenCV project.
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// It is subject to the license terms in the LICENSE file found in the top-level directory
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// of this distribution and at http://opencv.org/license.html.
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namespace opencv_test {
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//#define DEBUG_BGFG
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using namespace testing;
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using namespace cvtest;
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using namespace perf;
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namespace {
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using namespace cv;
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static void cvtFrameFmt(std::vector<Mat>& input, std::vector<Mat>& output)
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{
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for(int i = 0; i< (int)(input.size()); i++)
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{
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cvtColor(input[i], output[i], COLOR_RGB2GRAY);
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}
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}
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static void prepareData(VideoCapture& cap, int cn, std::vector<Mat>& frame_buffer, int skipFrames = 0)
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{
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std::vector<Mat> frame_buffer_init;
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int nFrame = (int)frame_buffer.size();
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for (int i = 0; i < skipFrames; i++)
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{
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cv::Mat frame;
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cap >> frame;
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}
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for (int i = 0; i < nFrame; i++)
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{
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cv::Mat frame;
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cap >> frame;
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ASSERT_FALSE(frame.empty());
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frame_buffer_init.push_back(frame);
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}
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if (cn == 1)
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cvtFrameFmt(frame_buffer_init, frame_buffer);
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else
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frame_buffer.swap(frame_buffer_init);
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}
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}}
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