588 lines
18 KiB
C++
588 lines
18 KiB
C++
/*M///////////////////////////////////////////////////////////////////////////////////////
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//
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// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
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//
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// By downloading, copying, installing or using the software you agree to this license.
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// If you do not agree to this license, do not download, install,
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// copy or use the software.
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//
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//
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// License Agreement
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// For Open Source Computer Vision Library
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//
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// Copyright (C) 2000-2008, Intel Corporation, all rights reserved.
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// Copyright (C) 2009, Willow Garage Inc., all rights reserved.
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// Third party copyrights are property of their respective owners.
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//
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// Redistribution and use in source and binary forms, with or without modification,
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// are permitted provided that the following conditions are met:
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//
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// * Redistribution's of source code must retain the above copyright notice,
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// this list of conditions and the following disclaimer.
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//
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// * Redistribution's in binary form must reproduce the above copyright notice,
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// this list of conditions and the following disclaimer in the documentation
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// and/or other materials provided with the distribution.
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//
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// * The name of the copyright holders may not be used to endorse or promote products
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// derived from this software without specific prior written permission.
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//
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// This software is provided by the copyright holders and contributors "as is" and
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// any express or implied warranties, including, but not limited to, the implied
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// warranties of merchantability and fitness for a particular purpose are disclaimed.
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// In no event shall the Intel Corporation or contributors be liable for any direct,
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// indirect, incidental, special, exemplary, or consequential damages
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// (including, but not limited to, procurement of substitute goods or services;
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// loss of use, data, or profits; or business interruption) however caused
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// and on any theory of liability, whether in contract, strict liability,
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// or tort (including negligence or otherwise) arising in any way out of
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// the use of this software, even if advised of the possibility of such damage.
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//
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//M*/
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#include "test_precomp.hpp"
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#include "opencv2/videoio/videoio_c.h"
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using namespace cv;
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using namespace std;
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namespace cvtest
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{
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string fourccToString(int fourcc)
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{
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return format("%c%c%c%c", fourcc & 255, (fourcc >> 8) & 255, (fourcc >> 16) & 255, (fourcc >> 24) & 255);
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}
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#ifdef HAVE_MSMF
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const VideoFormat g_specific_fmt_list[] =
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{
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/*VideoFormat("wmv", CV_FOURCC_MACRO('d', 'v', '2', '5')),
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VideoFormat("wmv", CV_FOURCC_MACRO('d', 'v', '5', '0')),
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VideoFormat("wmv", CV_FOURCC_MACRO('d', 'v', 'c', ' ')),
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VideoFormat("wmv", CV_FOURCC_MACRO('d', 'v', 'h', '1')),
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VideoFormat("wmv", CV_FOURCC_MACRO('d', 'v', 'h', 'd')),
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VideoFormat("wmv", CV_FOURCC_MACRO('d', 'v', 's', 'd')),
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VideoFormat("wmv", CV_FOURCC_MACRO('d', 'v', 's', 'l')),
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VideoFormat("wmv", CV_FOURCC_MACRO('H', '2', '6', '3')),
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VideoFormat("wmv", CV_FOURCC_MACRO('M', '4', 'S', '2')),
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VideoFormat("avi", CV_FOURCC_MACRO('M', 'J', 'P', 'G')),
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VideoFormat("mp4", CV_FOURCC_MACRO('M', 'P', '4', 'S')),
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VideoFormat("mp4", CV_FOURCC_MACRO('M', 'P', '4', 'V')),
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VideoFormat("wmv", CV_FOURCC_MACRO('M', 'P', '4', '3')),
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VideoFormat("wmv", CV_FOURCC_MACRO('M', 'P', 'G', '1')),
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VideoFormat("wmv", CV_FOURCC_MACRO('M', 'S', 'S', '1')),
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VideoFormat("wmv", CV_FOURCC_MACRO('M', 'S', 'S', '2')),*/
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#if !defined(_M_ARM)
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VideoFormat("wmv", CV_FOURCC_MACRO('W', 'M', 'V', '1')),
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VideoFormat("wmv", CV_FOURCC_MACRO('W', 'M', 'V', '2')),
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#endif
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VideoFormat("wmv", CV_FOURCC_MACRO('W', 'M', 'V', '3')),
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VideoFormat("avi", CV_FOURCC_MACRO('H', '2', '6', '4')),
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//VideoFormat("wmv", CV_FOURCC_MACRO('W', 'V', 'C', '1')),
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VideoFormat()
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};
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#else
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const VideoFormat g_specific_fmt_list[] =
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{
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VideoFormat("avi", VideoWriter::fourcc('X', 'V', 'I', 'D')),
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VideoFormat("avi", VideoWriter::fourcc('M', 'P', 'E', 'G')),
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VideoFormat("avi", VideoWriter::fourcc('M', 'J', 'P', 'G')),
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//VideoFormat("avi", VideoWriter::fourcc('I', 'Y', 'U', 'V')),
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VideoFormat("mkv", VideoWriter::fourcc('X', 'V', 'I', 'D')),
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VideoFormat("mkv", VideoWriter::fourcc('M', 'P', 'E', 'G')),
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VideoFormat("mkv", VideoWriter::fourcc('M', 'J', 'P', 'G')),
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#ifndef HAVE_GSTREAMER
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VideoFormat("mov", VideoWriter::fourcc('m', 'p', '4', 'v')),
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#endif
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VideoFormat()
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};
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#endif
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}
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class CV_VideoIOTest : public cvtest::BaseTest
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{
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protected:
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void ImageTest (const string& dir);
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void VideoTest (const string& dir, const cvtest::VideoFormat& fmt);
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void SpecificImageTest (const string& dir);
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void SpecificVideoTest (const string& dir, const cvtest::VideoFormat& fmt);
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CV_VideoIOTest() {}
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~CV_VideoIOTest() {}
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virtual void run(int) = 0;
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};
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class CV_ImageTest : public CV_VideoIOTest
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{
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public:
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CV_ImageTest() {}
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~CV_ImageTest() {}
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void run(int);
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};
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class CV_SpecificImageTest : public CV_VideoIOTest
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{
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public:
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CV_SpecificImageTest() {}
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~CV_SpecificImageTest() {}
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void run(int);
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};
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class CV_VideoTest : public CV_VideoIOTest
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{
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public:
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CV_VideoTest() {}
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~CV_VideoTest() {}
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void run(int);
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};
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class CV_SpecificVideoTest : public CV_VideoIOTest
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{
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public:
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CV_SpecificVideoTest() {}
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~CV_SpecificVideoTest() {}
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void run(int);
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};
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void CV_VideoIOTest::ImageTest(const string& dir)
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{
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string _name = dir + string("../cv/shared/baboon.png");
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ts->printf(ts->LOG, "reading image : %s\n", _name.c_str());
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Mat image = imread(_name);
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image.convertTo(image, CV_8UC3);
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if (image.empty())
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{
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ts->set_failed_test_info(ts->FAIL_MISSING_TEST_DATA);
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return;
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}
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const string exts[] = {
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#ifdef HAVE_PNG
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"png",
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#endif
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#ifdef HAVE_TIFF
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"tiff",
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#endif
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#ifdef HAVE_JPEG
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"jpg",
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#endif
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#ifdef HAVE_JASPER
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"jp2",
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#endif
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#if 0 /*defined HAVE_OPENEXR && !defined __APPLE__*/
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"exr",
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#endif
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"bmp",
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"ppm",
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"ras"
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};
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const size_t ext_num = sizeof(exts)/sizeof(exts[0]);
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for(size_t i = 0; i < ext_num; ++i)
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{
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string ext = exts[i];
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string full_name = cv::tempfile(ext.c_str());
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ts->printf(ts->LOG, " full_name : %s\n", full_name.c_str());
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imwrite(full_name, image);
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Mat loaded = imread(full_name);
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if (loaded.empty())
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{
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ts->printf(ts->LOG, "Reading failed at fmt=%s\n", ext.c_str());
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ts->set_failed_test_info(ts->FAIL_MISMATCH);
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continue;
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}
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const double thresDbell = 20;
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double psnr = cvtest::PSNR(loaded, image);
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if (psnr < thresDbell)
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{
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ts->printf(ts->LOG, "Reading image from file: too big difference (=%g) with fmt=%s\n", psnr, ext.c_str());
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ts->set_failed_test_info(ts->FAIL_BAD_ACCURACY);
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continue;
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}
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vector<uchar> from_file;
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FILE *f = fopen(full_name.c_str(), "rb");
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fseek(f, 0, SEEK_END);
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long len = ftell(f);
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from_file.resize((size_t)len);
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fseek(f, 0, SEEK_SET);
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from_file.resize(fread(&from_file[0], 1, from_file.size(), f));
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fclose(f);
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vector<uchar> buf;
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imencode("." + exts[i], image, buf);
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if (buf != from_file)
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{
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ts->printf(ts->LOG, "Encoding failed with fmt=%s\n", ext.c_str());
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ts->set_failed_test_info(ts->FAIL_MISMATCH);
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continue;
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}
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Mat buf_loaded = imdecode(Mat(buf), 1);
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if (buf_loaded.empty())
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{
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ts->printf(ts->LOG, "Decoding failed with fmt=%s\n", ext.c_str());
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ts->set_failed_test_info(ts->FAIL_MISMATCH);
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continue;
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}
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psnr = cvtest::PSNR(buf_loaded, image);
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if (psnr < thresDbell)
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{
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ts->printf(ts->LOG, "Decoding image from memory: too small PSNR (=%gdb) with fmt=%s\n", psnr, ext.c_str());
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ts->set_failed_test_info(ts->FAIL_MISMATCH);
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continue;
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}
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}
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ts->printf(ts->LOG, "end test function : ImagesTest \n");
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ts->set_failed_test_info(ts->OK);
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}
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void CV_VideoIOTest::VideoTest(const string& dir, const cvtest::VideoFormat& fmt)
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{
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string src_file = dir + "../cv/shared/video_for_test.avi";
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string tmp_name = cv::tempfile((cvtest::fourccToString(fmt.fourcc) + "." + fmt.ext).c_str());
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ts->printf(ts->LOG, "reading video : %s and converting it to %s\n", src_file.c_str(), tmp_name.c_str());
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CvCapture* cap = cvCaptureFromFile(src_file.c_str());
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if (!cap)
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{
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ts->set_failed_test_info(ts->FAIL_MISMATCH);
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return;
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}
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CvVideoWriter* writer = 0;
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vector<Mat> frames;
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for(;;)
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{
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IplImage* img = cvQueryFrame( cap );
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if (!img)
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break;
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frames.push_back(cv::cvarrToMat(img, true));
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if (writer == NULL)
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{
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writer = cvCreateVideoWriter(tmp_name.c_str(), fmt.fourcc, 24, cvGetSize(img));
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if (writer == NULL)
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{
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ts->printf(ts->LOG, "can't create writer (with fourcc : %s)\n",
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cvtest::fourccToString(fmt.fourcc).c_str());
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cvReleaseCapture( &cap );
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ts->set_failed_test_info(ts->FAIL_MISMATCH);
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return;
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}
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}
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cvWriteFrame(writer, img);
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}
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cvReleaseVideoWriter( &writer );
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cvReleaseCapture( &cap );
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CvCapture *saved = cvCaptureFromFile(tmp_name.c_str());
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if (!saved)
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{
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ts->set_failed_test_info(ts->FAIL_MISMATCH);
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return;
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}
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const double thresDbell = 20;
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for(int i = 0;; i++)
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{
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IplImage* ipl1 = cvQueryFrame( saved );
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if (!ipl1)
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break;
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Mat img = frames[i];
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Mat img1 = cv::cvarrToMat(ipl1);
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double psnr = cvtest::PSNR(img1, img);
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if (psnr < thresDbell)
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{
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ts->printf(ts->LOG, "Too low frame %d psnr = %gdb\n", i, psnr);
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ts->set_failed_test_info(ts->FAIL_MISMATCH);
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//imwrite("original.png", img);
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//imwrite("after_test.png", img1);
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//Mat diff;
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//absdiff(img, img1, diff);
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//imwrite("diff.png", diff);
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break;
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}
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}
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cvReleaseCapture( &saved );
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ts->printf(ts->LOG, "end test function : ImagesVideo \n");
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}
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void CV_VideoIOTest::SpecificImageTest(const string& dir)
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{
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const size_t IMAGE_COUNT = 10;
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for (size_t i = 0; i < IMAGE_COUNT; ++i)
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{
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stringstream s; s << i;
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string file_path = dir+"../python/images/QCIF_0"+s.str()+".bmp";
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Mat image = imread(file_path);
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if (image.empty())
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{
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ts->set_failed_test_info(ts->FAIL_MISSING_TEST_DATA);
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return;
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}
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resize(image, image, Size(968, 757), 0.0, 0.0, INTER_CUBIC);
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stringstream s_digit; s_digit << i;
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string full_name = cv::tempfile((s_digit.str() + ".bmp").c_str());
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ts->printf(ts->LOG, " full_name : %s\n", full_name.c_str());
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imwrite(full_name, image);
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Mat loaded = imread(full_name);
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if (loaded.empty())
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{
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ts->printf(ts->LOG, "Reading failed at fmt=bmp\n");
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ts->set_failed_test_info(ts->FAIL_MISMATCH);
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continue;
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}
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const double thresDbell = 20;
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double psnr = cvtest::PSNR(loaded, image);
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if (psnr < thresDbell)
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{
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ts->printf(ts->LOG, "Reading image from file: too big difference (=%g) with fmt=bmp\n", psnr);
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ts->set_failed_test_info(ts->FAIL_BAD_ACCURACY);
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continue;
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}
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vector<uchar> from_file;
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FILE *f = fopen(full_name.c_str(), "rb");
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fseek(f, 0, SEEK_END);
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long len = ftell(f);
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from_file.resize((size_t)len);
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fseek(f, 0, SEEK_SET);
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from_file.resize(fread(&from_file[0], 1, from_file.size(), f));
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fclose(f);
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vector<uchar> buf;
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imencode(".bmp", image, buf);
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if (buf != from_file)
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{
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ts->printf(ts->LOG, "Encoding failed with fmt=bmp\n");
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ts->set_failed_test_info(ts->FAIL_MISMATCH);
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continue;
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}
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Mat buf_loaded = imdecode(Mat(buf), 1);
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if (buf_loaded.empty())
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{
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ts->printf(ts->LOG, "Decoding failed with fmt=bmp\n");
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ts->set_failed_test_info(ts->FAIL_MISMATCH);
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continue;
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}
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psnr = cvtest::PSNR(buf_loaded, image);
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if (psnr < thresDbell)
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{
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ts->printf(ts->LOG, "Decoding image from memory: too small PSNR (=%gdb) with fmt=bmp\n", psnr);
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ts->set_failed_test_info(ts->FAIL_MISMATCH);
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continue;
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}
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}
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ts->printf(ts->LOG, "end test function : SpecificImageTest \n");
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ts->set_failed_test_info(ts->OK);
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}
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void CV_VideoIOTest::SpecificVideoTest(const string& dir, const cvtest::VideoFormat& fmt)
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{
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string ext = fmt.ext;
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int fourcc = fmt.fourcc;
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string fourcc_str = cvtest::fourccToString(fourcc);
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const string video_file = cv::tempfile((fourcc_str + "." + ext).c_str());
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Size frame_size(968 & -2, 757 & -2);
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VideoWriter writer(video_file, fourcc, 25, frame_size, true);
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if (!writer.isOpened())
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{
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// call it repeatedly for easier debugging
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VideoWriter writer2(video_file, fourcc, 25, frame_size, true);
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ts->printf(ts->LOG, "Creating a video in %s...\n", video_file.c_str());
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ts->printf(ts->LOG, "Cannot create VideoWriter object with codec %s.\n", fourcc_str.c_str());
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ts->set_failed_test_info(ts->FAIL_MISMATCH);
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return;
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}
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const size_t IMAGE_COUNT = 30;
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vector<Mat> images;
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for( size_t i = 0; i < IMAGE_COUNT; ++i )
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{
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string file_path = format("%s../python/images/QCIF_%02d.bmp", dir.c_str(), i);
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Mat img = imread(file_path, IMREAD_COLOR);
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if (img.empty())
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{
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ts->printf(ts->LOG, "Creating a video in %s...\n", video_file.c_str());
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ts->printf(ts->LOG, "Error: cannot read frame from %s.\n", file_path.c_str());
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ts->printf(ts->LOG, "Continue creating the video file...\n");
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ts->set_failed_test_info(ts->FAIL_INVALID_TEST_DATA);
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break;
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}
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for (int k = 0; k < img.rows; ++k)
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for (int l = 0; l < img.cols; ++l)
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if (img.at<Vec3b>(k, l) == Vec3b::all(0))
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img.at<Vec3b>(k, l) = Vec3b(0, 255, 0);
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else img.at<Vec3b>(k, l) = Vec3b(0, 0, 255);
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resize(img, img, frame_size, 0.0, 0.0, INTER_CUBIC);
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images.push_back(img);
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writer << img;
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}
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writer.release();
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VideoCapture cap(video_file);
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size_t FRAME_COUNT = (size_t)cap.get(CAP_PROP_FRAME_COUNT);
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size_t allowed_extra_frames = 0;
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// Hack! Newer FFmpeg versions in this combination produce a file
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// whose reported duration is one frame longer than needed, and so
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// the calculated frame count is also off by one. Ideally, we'd want
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// to fix both writing (to produce the correct duration) and reading
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// (to correctly report frame count for such files), but I don't know
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// how to do either, so this is a workaround for now.
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// See also the same hack in CV_PositioningTest::run.
|
|
if (fourcc == VideoWriter::fourcc('M', 'P', 'E', 'G') && ext == "mkv")
|
|
allowed_extra_frames = 1;
|
|
|
|
// Hack! Some GStreamer encoding pipelines drop last frame in the video
|
|
int allowed_frame_frop = 0;
|
|
#ifdef HAVE_GSTREAMER
|
|
allowed_frame_frop = 1;
|
|
#endif
|
|
|
|
if (FRAME_COUNT < IMAGE_COUNT - allowed_frame_frop || FRAME_COUNT > IMAGE_COUNT + allowed_extra_frames)
|
|
{
|
|
ts->printf(ts->LOG, "\nFrame count checking for video_%s.%s...\n", fourcc_str.c_str(), ext.c_str());
|
|
ts->printf(ts->LOG, "Video codec: %s\n", fourcc_str.c_str());
|
|
if (allowed_extra_frames != 0)
|
|
ts->printf(ts->LOG, "Required frame count: %d-%d; Returned frame count: %d\n",
|
|
IMAGE_COUNT, IMAGE_COUNT + allowed_extra_frames, FRAME_COUNT);
|
|
else
|
|
ts->printf(ts->LOG, "Required frame count: %d; Returned frame count: %d\n", IMAGE_COUNT, FRAME_COUNT);
|
|
ts->printf(ts->LOG, "Error: Incorrect frame count in the video.\n");
|
|
ts->printf(ts->LOG, "Continue checking...\n");
|
|
ts->set_failed_test_info(ts->FAIL_BAD_ACCURACY);
|
|
return;
|
|
}
|
|
|
|
for (int i = 0; (size_t)i < IMAGE_COUNT-allowed_frame_frop; i++)
|
|
{
|
|
Mat frame; cap >> frame;
|
|
if (frame.empty())
|
|
{
|
|
ts->printf(ts->LOG, "\nVideo file directory: %s\n", ".");
|
|
ts->printf(ts->LOG, "File name: video_%s.%s\n", fourcc_str.c_str(), ext.c_str());
|
|
ts->printf(ts->LOG, "Video codec: %s\n", fourcc_str.c_str());
|
|
ts->printf(ts->LOG, "Error: cannot read the next frame with index %d.\n", i+1);
|
|
ts->set_failed_test_info(ts->FAIL_MISSING_TEST_DATA);
|
|
break;
|
|
}
|
|
|
|
Mat img = images[i];
|
|
|
|
const double thresDbell = 40;
|
|
double psnr = cvtest::PSNR(img, frame);
|
|
|
|
if (psnr > thresDbell)
|
|
{
|
|
ts->printf(ts->LOG, "\nReading frame from the file video_%s.%s...\n", fourcc_str.c_str(), ext.c_str());
|
|
ts->printf(ts->LOG, "Frame index: %d\n", i+1);
|
|
ts->printf(ts->LOG, "Difference between saved and original images: %g\n", psnr);
|
|
ts->printf(ts->LOG, "Maximum allowed difference: %g\n", thresDbell);
|
|
ts->printf(ts->LOG, "Error: too big difference between saved and original images.\n");
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
void CV_ImageTest::run(int)
|
|
{
|
|
ImageTest(ts->get_data_path());
|
|
}
|
|
|
|
void CV_SpecificImageTest::run(int)
|
|
{
|
|
SpecificImageTest(ts->get_data_path());
|
|
}
|
|
|
|
void CV_VideoTest::run(int)
|
|
{
|
|
for (int i = 0; ; ++i)
|
|
{
|
|
const cvtest::VideoFormat& fmt = cvtest::g_specific_fmt_list[i];
|
|
if( fmt.empty() )
|
|
break;
|
|
VideoTest(ts->get_data_path(), fmt);
|
|
}
|
|
}
|
|
|
|
void CV_SpecificVideoTest::run(int)
|
|
{
|
|
for (int i = 0; ; ++i)
|
|
{
|
|
const cvtest::VideoFormat& fmt = cvtest::g_specific_fmt_list[i];
|
|
if( fmt.empty() )
|
|
break;
|
|
SpecificVideoTest(ts->get_data_path(), fmt);
|
|
}
|
|
}
|
|
|
|
#ifdef HAVE_JPEG
|
|
TEST(Videoio_Image, regression) { CV_ImageTest test; test.safe_run(); }
|
|
#endif
|
|
|
|
#if BUILD_WITH_VIDEO_INPUT_SUPPORT && BUILD_WITH_VIDEO_OUTPUT_SUPPORT && !defined(__APPLE__)
|
|
TEST(Videoio_Video, regression) { CV_VideoTest test; test.safe_run(); }
|
|
TEST(Videoio_Video, write_read) { CV_SpecificVideoTest test; test.safe_run(); }
|
|
#endif
|
|
|
|
TEST(Videoio_Image, write_read) { CV_SpecificImageTest test; test.safe_run(); }
|