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457 lines
15 KiB
C++
457 lines
15 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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namespace opencv_test
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{
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class Videoio_Test_Base
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{
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protected:
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string ext;
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string video_file;
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int apiPref;
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protected:
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Videoio_Test_Base() {}
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virtual ~Videoio_Test_Base() {}
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virtual void checkFrameContent(Mat &, int) {}
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virtual void checkFrameCount(int &) {}
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void checkFrameRead(int idx, VideoCapture & cap)
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{
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//int frameID = (int)cap.get(CAP_PROP_POS_FRAMES);
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Mat img; cap >> img;
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//std::cout << "idx=" << idx << " img=" << img.size() << " frameID=" << frameID << std::endl;
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ASSERT_FALSE(img.empty()) << "idx=" << idx;
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checkFrameContent(img, idx);
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}
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void checkFrameSeek(int idx, VideoCapture & cap)
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{
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bool canSeek = cap.set(CAP_PROP_POS_FRAMES, idx);
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if (!canSeek)
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{
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std::cout << "Seek to frame '" << idx << "' is not supported. SKIP." << std::endl;
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return;
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}
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EXPECT_EQ(idx, (int)cap.get(CAP_PROP_POS_FRAMES));
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checkFrameRead(idx, cap);
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}
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public:
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void doTest()
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{
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if (apiPref == CAP_AVFOUNDATION)
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{
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// TODO: fix this backend
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std::cout << "SKIP test: AVFoundation backend returns invalid frame count" << std::endl;
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return;
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}
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else if (apiPref == CAP_VFW)
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{
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// TODO: fix this backend
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std::cout << "SKIP test: Video for Windows backend not open files" << std::endl;
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return;
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}
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VideoCapture cap(video_file, apiPref);
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if (!cap.isOpened())
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{
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std::cout << "SKIP test: backend " << apiPref << " can't open the video: " << video_file << std::endl;
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return;
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}
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int n_frames = (int)cap.get(CAP_PROP_FRAME_COUNT);
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if (n_frames > 0)
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{
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ASSERT_GT(n_frames, 0);
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checkFrameCount(n_frames);
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}
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else
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{
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std::cout << "CAP_PROP_FRAME_COUNT is not supported by backend. Assume 50 frames." << std::endl;
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n_frames = 50;
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}
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{
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SCOPED_TRACE("consecutive read");
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if (apiPref == CAP_GSTREAMER)
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{
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// This workaround is for GStreamer 1.3.1.1 and older.
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// Old Gstreamer has a bug which handles the total duration 1 frame shorter
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// Old Gstreamer are used in Ubuntu 14.04, so the following code could be removed after it's EOL
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n_frames--;
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}
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for (int k = 0; k < n_frames; ++k)
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{
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checkFrameRead(k, cap);
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}
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}
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bool canSeek = cap.set(CAP_PROP_POS_FRAMES, 0);
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if (!canSeek)
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{
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std::cout << "Seek to frame '0' is not supported. SKIP all 'seek' tests." << std::endl;
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return;
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}
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if (ext != "wmv")
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{
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SCOPED_TRACE("progressive seek");
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ASSERT_TRUE(cap.set(CAP_PROP_POS_FRAMES, 0));
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for (int k = 0; k < n_frames; k += 20)
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{
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checkFrameSeek(k, cap);
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}
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}
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if (ext != "mpg" && ext != "wmv")
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{
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SCOPED_TRACE("random seek");
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ASSERT_TRUE(cap.set(CAP_PROP_POS_FRAMES, 0));
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for (int k = 0; k < 10; ++k)
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{
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checkFrameSeek(cvtest::TS::ptr()->get_rng().uniform(0, n_frames), cap);
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}
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}
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}
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};
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//==================================================================================================
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typedef tuple<string, int> Backend_Type_Params;
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class Videoio_Bunny : public Videoio_Test_Base, public testing::TestWithParam<Backend_Type_Params>
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{
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BunnyParameters bunny_param;
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public:
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Videoio_Bunny()
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{
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ext = get<0>(GetParam());
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apiPref = get<1>(GetParam());
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video_file = BunnyParameters::getFilename(String(".") + ext);
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}
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void doFrameCountTest()
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{
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if (apiPref == CAP_AVFOUNDATION)
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{
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// TODO: fix this backend
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std::cout << "SKIP test: AVFoundation backend returns invalid frame count" << std::endl;
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return;
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}
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else if (apiPref == CAP_VFW)
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{
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// TODO: fix this backend
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std::cout << "SKIP test: Video for Windows backend not open files" << std::endl;
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return;
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}
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VideoCapture cap(video_file, apiPref);
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if (!cap.isOpened())
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{
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std::cout << "SKIP test: backend " << apiPref << " can't open the video: " << video_file << std::endl;
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return;
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}
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EXPECT_EQ(bunny_param.getWidth() , cap.get(CAP_PROP_FRAME_WIDTH));
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EXPECT_EQ(bunny_param.getHeight(), cap.get(CAP_PROP_FRAME_HEIGHT));
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double fps_prop = cap.get(CAP_PROP_FPS);
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if (fps_prop > 0)
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EXPECT_NEAR(fps_prop, bunny_param.getFps(), 1);
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else
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std::cout << "FPS is not available. SKIP check." << std::endl;
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int count_prop = 0;
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count_prop = (int)cap.get(CAP_PROP_FRAME_COUNT);
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// mpg file reports 5.08 sec * 24 fps => property returns 122 frames
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// but actual number of frames returned is 125
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if (ext != "mpg")
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{
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if (count_prop > 0)
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{
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EXPECT_EQ(bunny_param.getCount(), count_prop);
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}
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}
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int count_actual = 0;
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while (cap.isOpened())
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{
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Mat frame;
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cap >> frame;
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if (frame.empty())
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break;
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EXPECT_EQ(bunny_param.getWidth(), frame.cols);
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EXPECT_EQ(bunny_param.getHeight(), frame.rows);
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count_actual += 1;
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}
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if (count_prop > 0)
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{
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EXPECT_NEAR(bunny_param.getCount(), count_actual, 1);
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}
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else
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std::cout << "Frames counter is not available. Actual frames: " << count_actual << ". SKIP check." << std::endl;
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}
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};
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typedef tuple<string, string, float, int> Ext_Fourcc_PSNR;
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typedef tuple<Size, Ext_Fourcc_PSNR> Size_Ext_Fourcc_PSNR;
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class Videoio_Synthetic : public Videoio_Test_Base, public testing::TestWithParam<Size_Ext_Fourcc_PSNR>
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{
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Size frame_size;
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int fourcc;
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float PSNR_GT;
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int frame_count;
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double fps;
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public:
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Videoio_Synthetic()
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{
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frame_size = get<0>(GetParam());
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const Ext_Fourcc_PSNR ¶m = get<1>(GetParam());
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ext = get<0>(param);
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fourcc = fourccFromString(get<1>(param));
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PSNR_GT = get<2>(param);
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video_file = cv::tempfile((fourccToString(fourcc) + "." + ext).c_str());
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frame_count = 100;
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fps = 25.;
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apiPref = get<3>(param);
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}
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void SetUp()
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{
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if (apiPref == CAP_AVFOUNDATION)
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{
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// TODO: fix this backend
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std::cout << "SKIP test: AVFoundation backend can not write video" << std::endl;
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return;
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}
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else if (apiPref == CAP_VFW)
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{
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// TODO: fix this backend
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std::cout << "SKIP test: Video for Windows backend not open files" << std::endl;
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return;
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}
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Mat img(frame_size, CV_8UC3);
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VideoWriter writer(video_file, apiPref, fourcc, fps, frame_size, true);
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ASSERT_TRUE(writer.isOpened());
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for(int i = 0; i < frame_count; ++i )
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{
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generateFrame(i, frame_count, img);
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writer << img;
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}
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writer.release();
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}
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void TearDown()
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{
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remove(video_file.c_str());
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}
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virtual void checkFrameContent(Mat & img, int idx)
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{
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Mat imgGT(frame_size, CV_8UC3);
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generateFrame(idx, frame_count, imgGT);
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double psnr = cvtest::PSNR(img, imgGT);
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ASSERT_GT(psnr, PSNR_GT) << "frame " << idx;
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}
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virtual void checkFrameCount(int &actual)
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{
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Range expected_frame_count = Range(frame_count, frame_count);
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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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if (fourcc == VideoWriter::fourcc('M', 'P', 'E', 'G') && ext == "mkv")
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expected_frame_count.end += 1;
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ASSERT_LE(expected_frame_count.start, actual);
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ASSERT_GE(expected_frame_count.end, actual);
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actual = expected_frame_count.start; // adjust actual frame boundary to possible minimum
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}
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};
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//==================================================================================================
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int backend_params[] = {
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#ifdef HAVE_QUICKTIME
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CAP_QT,
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#endif
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#ifdef HAVE_AVFOUNDATION
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CAP_AVFOUNDATION,
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#endif
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#ifdef HAVE_MSMF
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CAP_MSMF,
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#endif
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#ifdef HAVE_VFW
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CAP_VFW,
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#endif
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#ifdef HAVE_GSTREAMER
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CAP_GSTREAMER,
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#endif
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#ifdef HAVE_FFMPEG
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CAP_FFMPEG,
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#endif
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CAP_OPENCV_MJPEG
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// CAP_INTEL_MFX
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};
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string bunny_params[] = {
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#ifdef HAVE_VIDEO_INPUT
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string("wmv"),
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string("mov"),
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string("mp4"),
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string("mpg"),
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string("avi"),
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#endif
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string("mjpg.avi")
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};
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TEST_P(Videoio_Bunny, read_position) { doTest(); }
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TEST_P(Videoio_Bunny, frame_count) { doFrameCountTest(); }
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INSTANTIATE_TEST_CASE_P(videoio, Videoio_Bunny,
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testing::Combine(
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testing::ValuesIn(bunny_params),
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testing::ValuesIn(backend_params)));
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//==================================================================================================
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inline Ext_Fourcc_PSNR makeParam(const char * ext, const char * fourcc, float psnr, int apipref)
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{
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return make_tuple(string(ext), string(fourcc), (float)psnr, (int)apipref);
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}
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Ext_Fourcc_PSNR synthetic_params[] = {
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#ifdef HAVE_MSMF
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#if !defined(_M_ARM)
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makeParam("wmv", "WMV1", 30.f, CAP_MSMF),
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makeParam("wmv", "WMV2", 30.f, CAP_MSMF),
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#endif
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makeParam("wmv", "WMV3", 30.f, CAP_MSMF),
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makeParam("wmv", "WVC1", 30.f, CAP_MSMF),
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makeParam("avi", "H264", 30.f, CAP_MSMF),
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makeParam("avi", "MJPG", 30.f, CAP_MSMF),
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#endif
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#ifdef HAVE_VFW
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#if !defined(_M_ARM)
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makeParam("wmv", "WMV1", 30.f, CAP_VFW),
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makeParam("wmv", "WMV2", 30.f, CAP_VFW),
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#endif
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makeParam("wmv", "WMV3", 30.f, CAP_VFW),
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makeParam("wmv", "WVC1", 30.f, CAP_VFW),
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makeParam("avi", "H264", 30.f, CAP_VFW),
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makeParam("avi", "MJPG", 30.f, CAP_VFW),
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#endif
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#ifdef HAVE_QUICKTIME
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makeParam("mov", "mp4v", 30.f, CAP_QT),
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makeParam("avi", "XVID", 30.f, CAP_QT),
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makeParam("avi", "MPEG", 30.f, CAP_QT),
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makeParam("avi", "IYUV", 30.f, CAP_QT),
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makeParam("avi", "MJPG", 30.f, CAP_QT),
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makeParam("mkv", "XVID", 30.f, CAP_QT),
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makeParam("mkv", "MPEG", 30.f, CAP_QT),
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makeParam("mkv", "MJPG", 30.f, CAP_QT),
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#endif
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#ifdef HAVE_AVFOUNDATION
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makeParam("mov", "mp4v", 30.f, CAP_AVFOUNDATION),
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makeParam("avi", "XVID", 30.f, CAP_AVFOUNDATION),
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makeParam("avi", "MPEG", 30.f, CAP_AVFOUNDATION),
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makeParam("avi", "IYUV", 30.f, CAP_AVFOUNDATION),
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makeParam("avi", "MJPG", 30.f, CAP_AVFOUNDATION),
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makeParam("mkv", "XVID", 30.f, CAP_AVFOUNDATION),
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makeParam("mkv", "MPEG", 30.f, CAP_AVFOUNDATION),
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makeParam("mkv", "MJPG", 30.f, CAP_AVFOUNDATION),
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#endif
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#ifdef HAVE_FFMPEG
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makeParam("avi", "XVID", 30.f, CAP_FFMPEG),
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makeParam("avi", "MPEG", 30.f, CAP_FFMPEG),
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makeParam("avi", "IYUV", 30.f, CAP_FFMPEG),
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makeParam("avi", "MJPG", 30.f, CAP_FFMPEG),
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makeParam("mkv", "XVID", 30.f, CAP_FFMPEG),
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makeParam("mkv", "MPEG", 30.f, CAP_FFMPEG),
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makeParam("mkv", "MJPG", 30.f, CAP_FFMPEG),
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#endif
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#ifdef HAVE_GSTREAMER
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// makeParam("avi", "XVID", 30.f, CAP_GSTREAMER), - corrupted frames, broken indexes
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makeParam("avi", "MPEG", 30.f, CAP_GSTREAMER),
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makeParam("avi", "IYUV", 30.f, CAP_GSTREAMER),
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makeParam("avi", "MJPG", 30.f, CAP_GSTREAMER),
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makeParam("avi", "H264", 30.f, CAP_GSTREAMER),
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// makeParam("mkv", "XVID", 30.f, CAP_GSTREAMER),
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makeParam("mkv", "MPEG", 30.f, CAP_GSTREAMER),
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makeParam("mkv", "MJPG", 30.f, CAP_GSTREAMER),
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#endif
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makeParam("avi", "MJPG", 30.f, CAP_OPENCV_MJPEG),
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};
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Size all_sizes[] = {
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Size(640, 480),
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Size(976, 768)
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};
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TEST_P(Videoio_Synthetic, write_read_position) { doTest(); }
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INSTANTIATE_TEST_CASE_P(videoio, Videoio_Synthetic,
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testing::Combine(
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testing::ValuesIn(all_sizes),
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testing::ValuesIn(synthetic_params)));
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} // namespace
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