mirror of
https://github.com/opencv/opencv.git
synced 2024-12-05 01:39:13 +08:00
7ed37b3fa5
- Added test for automated rotation for MP4 videos with metadata - Fix 180 degrees rotation bug - Moved rotation logic to cv::VideoCapture implementation for FFmpeg and restore binary compatibility with FFmpeg wrapper.
693 lines
25 KiB
C++
693 lines
25 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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namespace opencv_test { namespace {
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#ifdef HAVE_FFMPEG
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using namespace std;
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static const char* AVI_EXT = ".avi";
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static const char* MP4_EXT = ".mp4";
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class CV_FFmpegWriteBigVideoTest : public cvtest::BaseTest
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{
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struct TestFormatEntry {
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int tag;
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const char* ext;
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bool required;
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};
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static long int getFileSize(string filename)
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{
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FILE *p_file = NULL;
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p_file = fopen(filename.c_str(), "rb");
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if (p_file == NULL)
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return -1;
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fseek(p_file, 0, SEEK_END);
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long int size = ftell(p_file);
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fclose(p_file);
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return size;
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}
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public:
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void run(int)
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{
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const int img_r = 4096;
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const int img_c = 4096;
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const double fps0 = 15;
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const double time_sec = 1;
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const TestFormatEntry entries[] = {
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{0, AVI_EXT, true},
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//{VideoWriter::fourcc('D', 'I', 'V', '3'), AVI_EXT, true},
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//{VideoWriter::fourcc('D', 'I', 'V', 'X'), AVI_EXT, true},
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{VideoWriter::fourcc('D', 'X', '5', '0'), AVI_EXT, true},
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{VideoWriter::fourcc('F', 'L', 'V', '1'), AVI_EXT, true},
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{VideoWriter::fourcc('H', '2', '6', '1'), AVI_EXT, true},
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{VideoWriter::fourcc('H', '2', '6', '3'), AVI_EXT, true},
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{VideoWriter::fourcc('I', '4', '2', '0'), AVI_EXT, true},
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//{VideoWriter::fourcc('j', 'p', 'e', 'g'), AVI_EXT, true},
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{VideoWriter::fourcc('M', 'J', 'P', 'G'), AVI_EXT, true},
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{VideoWriter::fourcc('m', 'p', '4', 'v'), AVI_EXT, true},
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{VideoWriter::fourcc('M', 'P', 'E', 'G'), AVI_EXT, true},
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//{VideoWriter::fourcc('W', 'M', 'V', '1'), AVI_EXT, true},
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//{VideoWriter::fourcc('W', 'M', 'V', '2'), AVI_EXT, true},
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{VideoWriter::fourcc('X', 'V', 'I', 'D'), AVI_EXT, true},
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//{VideoWriter::fourcc('Y', 'U', 'Y', '2'), AVI_EXT, true},
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{VideoWriter::fourcc('H', '2', '6', '4'), MP4_EXT, false}
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};
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const size_t n = sizeof(entries)/sizeof(entries[0]);
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for (size_t j = 0; j < n; ++j)
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{
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int tag = entries[j].tag;
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const char* ext = entries[j].ext;
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string s = cv::format("%08x%s", tag, ext);
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const string filename = tempfile(s.c_str());
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try
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{
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double fps = fps0;
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Size frame_s = Size(img_c, img_r);
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if( tag == VideoWriter::fourcc('H', '2', '6', '1') )
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frame_s = Size(352, 288);
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else if( tag == VideoWriter::fourcc('H', '2', '6', '3') )
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frame_s = Size(704, 576);
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else if( tag == VideoWriter::fourcc('H', '2', '6', '4') )
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// OpenH264 1.5.0 has resolution limitations, so lets use DCI 4K resolution
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frame_s = Size(4096, 2160);
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/*else if( tag == CV_FOURCC('M', 'J', 'P', 'G') ||
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tag == CV_FOURCC('j', 'p', 'e', 'g') )
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frame_s = Size(1920, 1080);*/
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if( tag == VideoWriter::fourcc('M', 'P', 'E', 'G') )
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{
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frame_s = Size(720, 576);
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fps = 25;
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}
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VideoWriter writer(filename, CAP_FFMPEG, tag, fps, frame_s);
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if (writer.isOpened() == false)
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{
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fprintf(stderr, "\n\nFile name: %s\n", filename.c_str());
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fprintf(stderr, "Codec id: %d Codec tag: %c%c%c%c\n", (int)j,
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tag & 255, (tag >> 8) & 255, (tag >> 16) & 255, (tag >> 24) & 255);
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fprintf(stderr, "Error: cannot create video file.\n");
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if (entries[j].required)
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ts->set_failed_test_info(ts->FAIL_INVALID_OUTPUT);
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}
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else
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{
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Mat img(frame_s, CV_8UC3, Scalar::all(0));
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const int coeff = cvRound(min(frame_s.width, frame_s.height)/(fps0 * time_sec));
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for (int i = 0 ; i < static_cast<int>(fps * time_sec); i++ )
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{
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//circle(img, Point2i(img_c / 2, img_r / 2), min(img_r, img_c) / 2 * (i + 1), Scalar(255, 0, 0, 0), 2);
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rectangle(img, Point2i(coeff * i, coeff * i), Point2i(coeff * (i + 1), coeff * (i + 1)),
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Scalar::all(255 * (1.0 - static_cast<double>(i) / (fps * time_sec * 2) )), -1);
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writer << img;
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}
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writer.release();
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long int sz = getFileSize(filename);
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if (sz < 0)
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{
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fprintf(stderr, "ERROR: File name: %s was not created\n", filename.c_str());
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if (entries[j].required)
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ts->set_failed_test_info(ts->FAIL_INVALID_OUTPUT);
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}
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else
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{
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if (sz < 8192)
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{
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fprintf(stderr, "ERROR: File name: %s is very small (data write problems?)\n", filename.c_str());
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if (entries[j].required)
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ts->set_failed_test_info(ts->FAIL_INVALID_OUTPUT);
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}
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remove(filename.c_str());
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}
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}
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}
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catch(...)
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{
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ts->set_failed_test_info(ts->FAIL_INVALID_OUTPUT);
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}
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ts->set_failed_test_info(cvtest::TS::OK);
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}
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}
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};
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TEST(Videoio_Video, ffmpeg_writebig) { CV_FFmpegWriteBigVideoTest test; test.safe_run(); }
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class CV_FFmpegReadImageTest : public cvtest::BaseTest
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{
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public:
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void run(int)
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{
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try
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{
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string filename = ts->get_data_path() + "readwrite/ordinary.bmp";
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VideoCapture cap(filename, CAP_FFMPEG);
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Mat img0 = imread(filename, 1);
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Mat img, img_next;
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cap >> img;
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cap >> img_next;
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CV_Assert( !img0.empty() && !img.empty() && img_next.empty() );
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double diff = cvtest::norm(img0, img, CV_C);
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CV_Assert( diff == 0 );
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}
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catch(...)
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{
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ts->set_failed_test_info(ts->FAIL_INVALID_OUTPUT);
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}
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ts->set_failed_test_info(cvtest::TS::OK);
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}
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};
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TEST(Videoio_Video, ffmpeg_image) { CV_FFmpegReadImageTest test; test.safe_run(); }
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#endif
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#if defined(HAVE_FFMPEG)
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typedef tuple<VideoCaptureAPIs, string, string, string, string, string> videoio_container_params_t;
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typedef testing::TestWithParam< videoio_container_params_t > videoio_container;
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TEST_P(videoio_container, read)
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{
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const VideoCaptureAPIs api = get<0>(GetParam());
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//if (!videoio_registry::hasBackend(api))
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// throw SkipTestException("Backend was not found");
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const string path = get<1>(GetParam());
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const string ext = get<2>(GetParam());
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const string ext_raw = get<3>(GetParam());
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const string codec = get<4>(GetParam());
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const string pixelFormat = get<5>(GetParam());
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const string fileName = path + "." + ext;
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const string fileNameOut = tempfile(cv::format("test_container_stream.%s", ext_raw.c_str()).c_str());
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// Write encoded video read using VideoContainer to tmp file
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size_t totalBytes = 0;
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{
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VideoCapture container(findDataFile(fileName), api);
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if (!container.isOpened())
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throw SkipTestException("Video stream is not supported");
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if (!container.set(CAP_PROP_FORMAT, -1)) // turn off video decoder (extract stream)
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throw SkipTestException("Fetching of RAW video streams is not supported");
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ASSERT_EQ(-1.f, container.get(CAP_PROP_FORMAT)); // check
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EXPECT_EQ(codec, fourccToString((int)container.get(CAP_PROP_FOURCC)));
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EXPECT_EQ(pixelFormat, fourccToString((int)container.get(CAP_PROP_CODEC_PIXEL_FORMAT)));
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std::ofstream file(fileNameOut.c_str(), ios::out | ios::trunc | std::ios::binary);
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Mat raw_data;
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while (true)
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{
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container >> raw_data;
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size_t size = raw_data.total();
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if (raw_data.empty())
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break;
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ASSERT_EQ(CV_8UC1, raw_data.type());
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ASSERT_LE(raw_data.dims, 2);
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ASSERT_EQ(raw_data.rows, 1);
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ASSERT_EQ((size_t)raw_data.cols, raw_data.total());
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ASSERT_TRUE(raw_data.isContinuous());
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totalBytes += size;
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file.write(reinterpret_cast<char*>(raw_data.data), size);
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ASSERT_FALSE(file.fail());
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}
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ASSERT_GE(totalBytes, (size_t)65536) << "Encoded stream is too small";
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}
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std::cout << "Checking extracted video stream: " << fileNameOut << " (size: " << totalBytes << " bytes)" << std::endl;
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// Check decoded frames read from original media are equal to frames decoded from tmp file
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{
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VideoCapture capReference(findDataFile(fileName), api);
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ASSERT_TRUE(capReference.isOpened());
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VideoCapture capActual(fileNameOut.c_str(), api);
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ASSERT_TRUE(capActual.isOpened());
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Mat reference, actual;
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int nframes = 0, n_err = 0;
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while (capReference.read(reference) && n_err < 3)
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{
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nframes++;
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ASSERT_TRUE(capActual.read(actual)) << nframes;
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EXPECT_EQ(0, cvtest::norm(actual, reference, NORM_INF)) << "frame=" << nframes << " err=" << ++n_err;
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}
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ASSERT_GT(nframes, 0);
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}
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ASSERT_EQ(0, remove(fileNameOut.c_str()));
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}
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const videoio_container_params_t videoio_container_params[] =
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{
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videoio_container_params_t(CAP_FFMPEG, "video/big_buck_bunny", "h264", "h264", "h264", "I420"),
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videoio_container_params_t(CAP_FFMPEG, "video/big_buck_bunny", "h265", "h265", "hevc", "I420"),
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videoio_container_params_t(CAP_FFMPEG, "video/big_buck_bunny", "mjpg.avi", "mjpg", "MJPG", "I420"),
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//videoio_container_params_t(CAP_FFMPEG, "video/big_buck_bunny", "h264.mkv", "mkv.h264", "h264", "I420"),
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//videoio_container_params_t(CAP_FFMPEG, "video/big_buck_bunny", "h265.mkv", "mkv.h265", "hevc", "I420"),
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//videoio_container_params_t(CAP_FFMPEG, "video/big_buck_bunny", "h264.mp4", "mp4.avc1", "avc1", "I420"),
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//videoio_container_params_t(CAP_FFMPEG, "video/big_buck_bunny", "h265.mp4", "mp4.hev1", "hev1", "I420"),
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};
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INSTANTIATE_TEST_CASE_P(/**/, videoio_container, testing::ValuesIn(videoio_container_params));
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typedef tuple<string, string, int> videoio_skip_params_t;
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typedef testing::TestWithParam< videoio_skip_params_t > videoio_skip;
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TEST_P(videoio_skip, DISABLED_read) // optional test, may fail in some configurations
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{
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#if CV_VERSION_MAJOR >= 4
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if (!videoio_registry::hasBackend(CAP_FFMPEG))
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throw SkipTestException("Backend was not found");
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#endif
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const string path = get<0>(GetParam());
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const string env = get<1>(GetParam());
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const int expectedFrameNumber = get<2>(GetParam());
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#ifdef _WIN32
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_putenv_s("OPENCV_FFMPEG_CAPTURE_OPTIONS", env.c_str());
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#else
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setenv("OPENCV_FFMPEG_CAPTURE_OPTIONS", env.c_str(), 1);
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#endif
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VideoCapture container(findDataFile(path), CAP_FFMPEG);
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#ifdef _WIN32
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_putenv_s("OPENCV_FFMPEG_CAPTURE_OPTIONS", "");
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#else
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setenv("OPENCV_FFMPEG_CAPTURE_OPTIONS", "", 1);
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#endif
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ASSERT_TRUE(container.isOpened());
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Mat reference;
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int nframes = 0, n_err = 0;
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while (container.isOpened())
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{
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if (container.read(reference))
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nframes++;
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else if (++n_err > 3)
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break;
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}
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EXPECT_EQ(expectedFrameNumber, nframes);
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}
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const videoio_skip_params_t videoio_skip_params[] =
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{
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videoio_skip_params_t("video/big_buck_bunny.mp4", "", 125),
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videoio_skip_params_t("video/big_buck_bunny.mp4", "avdiscard;nonkey", 11)
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};
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INSTANTIATE_TEST_CASE_P(/**/, videoio_skip, testing::ValuesIn(videoio_skip_params));
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//==========================================================================
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//////////////////////////////// Parallel VideoWriters and VideoCaptures ////////////////////////////////////
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class CreateVideoWriterInvoker :
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public ParallelLoopBody
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{
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public:
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const static Size FrameSize;
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static std::string TmpDirectory;
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CreateVideoWriterInvoker(std::vector< cv::Ptr<VideoWriter> >& _writers, std::vector<std::string>& _files) :
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writers(_writers), files(_files)
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{
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}
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virtual void operator() (const Range& range) const CV_OVERRIDE
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{
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for (int i = range.start; i != range.end; ++i)
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{
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std::ostringstream stream;
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stream << i << ".avi";
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std::string fileName = tempfile(stream.str().c_str());
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files[i] = fileName;
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writers[i] = makePtr<VideoWriter>(fileName, CAP_FFMPEG, VideoWriter::fourcc('X','V','I','D'), 25.0f, FrameSize);
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CV_Assert(writers[i]->isOpened());
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}
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}
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private:
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std::vector< cv::Ptr<VideoWriter> >& writers;
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std::vector<std::string>& files;
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};
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std::string CreateVideoWriterInvoker::TmpDirectory;
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const Size CreateVideoWriterInvoker::FrameSize(1020, 900);
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class WriteVideo_Invoker :
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public ParallelLoopBody
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{
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public:
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enum { FrameCount = 300 };
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static const Scalar ObjectColor;
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static const Point Center;
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WriteVideo_Invoker(const std::vector< cv::Ptr<VideoWriter> >& _writers) :
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ParallelLoopBody(), writers(&_writers)
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{
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}
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static void GenerateFrame(Mat& frame, unsigned int i)
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{
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frame = Scalar::all(i % 255);
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std::string text = to_string(i);
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putText(frame, text, Point(50, Center.y), FONT_HERSHEY_SIMPLEX, 5.0, ObjectColor, 5, CV_AA);
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circle(frame, Center, i + 2, ObjectColor, 2, CV_AA);
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}
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virtual void operator() (const Range& range) const CV_OVERRIDE
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{
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for (int j = range.start; j < range.end; ++j)
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{
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VideoWriter* writer = writers->operator[](j);
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CV_Assert(writer != NULL);
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CV_Assert(writer->isOpened());
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Mat frame(CreateVideoWriterInvoker::FrameSize, CV_8UC3);
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for (unsigned int i = 0; i < FrameCount; ++i)
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{
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GenerateFrame(frame, i);
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writer->operator<< (frame);
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}
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}
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}
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protected:
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static std::string to_string(unsigned int i)
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{
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std::stringstream stream(std::ios::out);
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stream << "frame #" << i;
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return stream.str();
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}
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private:
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const std::vector< cv::Ptr<VideoWriter> >* writers;
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};
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const Scalar WriteVideo_Invoker::ObjectColor(Scalar::all(0));
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const Point WriteVideo_Invoker::Center(CreateVideoWriterInvoker::FrameSize.height / 2,
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CreateVideoWriterInvoker::FrameSize.width / 2);
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class CreateVideoCaptureInvoker :
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public ParallelLoopBody
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{
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public:
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CreateVideoCaptureInvoker(std::vector< cv::Ptr<VideoCapture> >& _readers, const std::vector<std::string>& _files) :
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ParallelLoopBody(), readers(&_readers), files(&_files)
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{
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}
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virtual void operator() (const Range& range) const CV_OVERRIDE
|
|
{
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|
for (int i = range.start; i != range.end; ++i)
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|
{
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|
readers->operator[](i) = makePtr<VideoCapture>(files->operator[](i), CAP_FFMPEG);
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CV_Assert(readers->operator[](i)->isOpened());
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|
}
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|
}
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|
private:
|
|
std::vector< cv::Ptr<VideoCapture> >* readers;
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|
const std::vector<std::string>* files;
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|
};
|
|
|
|
class ReadImageAndTest :
|
|
public ParallelLoopBody
|
|
{
|
|
public:
|
|
ReadImageAndTest(const std::vector< cv::Ptr<VideoCapture> >& _readers, cvtest::TS* _ts) :
|
|
ParallelLoopBody(), readers(&_readers), ts(_ts)
|
|
{
|
|
}
|
|
|
|
virtual void operator() (const Range& range) const CV_OVERRIDE
|
|
{
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|
for (int j = range.start; j < range.end; ++j)
|
|
{
|
|
VideoCapture* capture = readers->operator[](j).get();
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|
CV_Assert(capture != NULL);
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|
CV_Assert(capture->isOpened());
|
|
|
|
const static double eps = 23.0;
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|
unsigned int frameCount = static_cast<unsigned int>(capture->get(CAP_PROP_FRAME_COUNT));
|
|
CV_Assert(frameCount == WriteVideo_Invoker::FrameCount);
|
|
Mat reference(CreateVideoWriterInvoker::FrameSize, CV_8UC3);
|
|
|
|
for (unsigned int i = 0; i < frameCount && next; ++i)
|
|
{
|
|
SCOPED_TRACE(cv::format("frame=%d/%d", (int)i, (int)frameCount));
|
|
|
|
Mat actual;
|
|
(*capture) >> actual;
|
|
|
|
WriteVideo_Invoker::GenerateFrame(reference, i);
|
|
|
|
EXPECT_EQ(reference.cols, actual.cols);
|
|
EXPECT_EQ(reference.rows, actual.rows);
|
|
EXPECT_EQ(reference.depth(), actual.depth());
|
|
EXPECT_EQ(reference.channels(), actual.channels());
|
|
|
|
double psnr = cvtest::PSNR(actual, reference);
|
|
if (psnr < eps)
|
|
{
|
|
#define SUM cvtest::TS::SUMMARY
|
|
ts->printf(SUM, "\nPSNR: %lf\n", psnr);
|
|
ts->printf(SUM, "Video #: %d\n", range.start);
|
|
ts->printf(SUM, "Frame #: %d\n", i);
|
|
#undef SUM
|
|
ts->set_failed_test_info(cvtest::TS::FAIL_BAD_ACCURACY);
|
|
ts->set_gtest_status();
|
|
|
|
Mat diff;
|
|
absdiff(actual, reference, diff);
|
|
|
|
EXPECT_EQ(countNonZero(diff.reshape(1) > 1), 0);
|
|
|
|
next = false;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static bool next;
|
|
|
|
private:
|
|
const std::vector< cv::Ptr<VideoCapture> >* readers;
|
|
cvtest::TS* ts;
|
|
};
|
|
|
|
bool ReadImageAndTest::next;
|
|
|
|
TEST(Videoio_Video_parallel_writers_and_readers, accuracy)
|
|
{
|
|
const unsigned int threadsCount = 4;
|
|
cvtest::TS* ts = cvtest::TS::ptr();
|
|
|
|
// creating VideoWriters
|
|
std::vector< cv::Ptr<VideoWriter> > writers(threadsCount);
|
|
Range range(0, threadsCount);
|
|
std::vector<std::string> files(threadsCount);
|
|
CreateVideoWriterInvoker invoker1(writers, files);
|
|
parallel_for_(range, invoker1);
|
|
|
|
// write a video
|
|
parallel_for_(range, WriteVideo_Invoker(writers));
|
|
|
|
// deleting the writers
|
|
writers.clear();
|
|
|
|
std::vector<cv::Ptr<VideoCapture> > readers(threadsCount);
|
|
CreateVideoCaptureInvoker invoker2(readers, files);
|
|
parallel_for_(range, invoker2);
|
|
|
|
ReadImageAndTest::next = true;
|
|
|
|
parallel_for_(range, ReadImageAndTest(readers, ts));
|
|
|
|
// deleting tmp video files
|
|
for (std::vector<std::string>::const_iterator i = files.begin(), end = files.end(); i != end; ++i)
|
|
{
|
|
int code = remove(i->c_str());
|
|
if (code == 1)
|
|
std::cerr << "Couldn't delete " << *i << std::endl;
|
|
}
|
|
|
|
// delete the readers
|
|
readers.clear();
|
|
}
|
|
|
|
typedef std::pair<VideoCaptureProperties, double> cap_property_t;
|
|
typedef std::vector<cap_property_t> cap_properties_t;
|
|
typedef std::pair<std::string, cap_properties_t> ffmpeg_cap_properties_param_t;
|
|
typedef testing::TestWithParam<ffmpeg_cap_properties_param_t> ffmpeg_cap_properties;
|
|
|
|
#ifdef _WIN32
|
|
namespace {
|
|
::testing::AssertionResult IsOneOf(double value, double expected1, double expected2)
|
|
{
|
|
// internal floating point class is used to perform accurate floating point types comparison
|
|
typedef ::testing::internal::FloatingPoint<double> FloatingPoint;
|
|
|
|
FloatingPoint val(value);
|
|
if (val.AlmostEquals(FloatingPoint(expected1)) || val.AlmostEquals(FloatingPoint(expected2)))
|
|
{
|
|
return ::testing::AssertionSuccess();
|
|
}
|
|
else
|
|
{
|
|
return ::testing::AssertionFailure()
|
|
<< value << " is neither equal to " << expected1 << " nor " << expected2;
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
|
|
TEST_P(ffmpeg_cap_properties, can_read_property)
|
|
{
|
|
ffmpeg_cap_properties_param_t parameters = GetParam();
|
|
const std::string path = parameters.first;
|
|
const cap_properties_t properties = parameters.second;
|
|
|
|
VideoCapture cap(findDataFile(path), CAP_FFMPEG);
|
|
ASSERT_TRUE(cap.isOpened()) << "Can not open " << findDataFile(path);
|
|
|
|
for (std::size_t i = 0; i < properties.size(); ++i)
|
|
{
|
|
const cap_property_t& prop = properties[i];
|
|
const double actualValue = cap.get(static_cast<int>(prop.first));
|
|
#ifndef _WIN32
|
|
EXPECT_DOUBLE_EQ(actualValue, prop.second)
|
|
<< "Property " << static_cast<int>(prop.first) << " has wrong value";
|
|
#else
|
|
EXPECT_TRUE(IsOneOf(actualValue, prop.second, 0.0))
|
|
<< "Property " << static_cast<int>(prop.first) << " has wrong value";
|
|
#endif
|
|
}
|
|
}
|
|
|
|
cap_properties_t loadBigBuckBunnyFFProbeResults() {
|
|
cap_property_t properties[] = { cap_property_t(CAP_PROP_BITRATE, 5851.),
|
|
cap_property_t(CAP_PROP_FPS, 24.),
|
|
cap_property_t(CAP_PROP_FRAME_HEIGHT, 384.),
|
|
cap_property_t(CAP_PROP_FRAME_WIDTH, 672.) };
|
|
return cap_properties_t(properties, properties + sizeof(properties) / sizeof(cap_property_t));
|
|
}
|
|
|
|
const ffmpeg_cap_properties_param_t videoio_ffmpeg_properties[] = {
|
|
ffmpeg_cap_properties_param_t("video/big_buck_bunny.avi", loadBigBuckBunnyFFProbeResults())
|
|
};
|
|
|
|
INSTANTIATE_TEST_CASE_P(videoio, ffmpeg_cap_properties, testing::ValuesIn(videoio_ffmpeg_properties));
|
|
|
|
// related issue: https://github.com/opencv/opencv/issues/15499
|
|
TEST(videoio, mp4_orientation_meta_auto)
|
|
{
|
|
string video_file = string(cvtest::TS::ptr()->get_data_path()) + "video/big_buck_bunny_rotated.mp4";
|
|
|
|
VideoCapture cap;
|
|
EXPECT_NO_THROW(cap.open(video_file, CAP_FFMPEG));
|
|
ASSERT_TRUE(cap.isOpened()) << "Can't open the video: " << video_file << " with backend " << CAP_FFMPEG << std::endl;
|
|
|
|
cap.set(CAP_PROP_ORIENTATION_AUTO, true);
|
|
if (cap.get(CAP_PROP_ORIENTATION_AUTO) == 0)
|
|
throw SkipTestException("FFmpeg frame rotation metadata is not supported");
|
|
|
|
Size actual;
|
|
EXPECT_NO_THROW(actual = Size((int)cap.get(CAP_PROP_FRAME_WIDTH),
|
|
(int)cap.get(CAP_PROP_FRAME_HEIGHT)));
|
|
EXPECT_EQ(384, actual.width);
|
|
EXPECT_EQ(672, actual.height);
|
|
|
|
Mat frame;
|
|
|
|
cap >> frame;
|
|
|
|
ASSERT_EQ(384, frame.cols);
|
|
ASSERT_EQ(672, frame.rows);
|
|
}
|
|
|
|
// related issue: https://github.com/opencv/opencv/issues/15499
|
|
TEST(videoio, mp4_orientation_no_rotation)
|
|
{
|
|
string video_file = string(cvtest::TS::ptr()->get_data_path()) + "video/big_buck_bunny_rotated.mp4";
|
|
|
|
VideoCapture cap;
|
|
EXPECT_NO_THROW(cap.open(video_file, CAP_FFMPEG));
|
|
cap.set(CAP_PROP_ORIENTATION_AUTO, 0);
|
|
ASSERT_TRUE(cap.isOpened()) << "Can't open the video: " << video_file << " with backend " << CAP_FFMPEG << std::endl;
|
|
ASSERT_FALSE(cap.get(CAP_PROP_ORIENTATION_AUTO));
|
|
|
|
Size actual;
|
|
EXPECT_NO_THROW(actual = Size((int)cap.get(CAP_PROP_FRAME_WIDTH),
|
|
(int)cap.get(CAP_PROP_FRAME_HEIGHT)));
|
|
EXPECT_EQ(672, actual.width);
|
|
EXPECT_EQ(384, actual.height);
|
|
|
|
Mat frame;
|
|
|
|
cap >> frame;
|
|
|
|
ASSERT_EQ(672, frame.cols);
|
|
ASSERT_EQ(384, frame.rows);
|
|
}
|
|
|
|
#endif
|
|
}} // namespace
|