fixed bugs for windows. added 2 tests for ffmpeg

modules/highgui/CMakeLists.txt

@@ -360,7 +360,7 @@ install(FILES ${highgui_ext_hdrs}
 include_directories("${CMAKE_CURRENT_SOURCE_DIR}/test"
                     "${CMAKE_CURRENT_BINARY_DIR}")
 
-set(test_deps opencv_ts opencv_highgui)
+set(test_deps opencv_ts opencv_highgui opencv_imgproc)
 
 foreach(d ${test_deps})
     if(${d} MATCHES "opencv_")

modules/highgui/test/test_ffmpeg.cpp

@@ -0,0 +1,101 @@
+/*M///////////////////////////////////////////////////////////////////////////////////////
+//
+//  IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
+//
+//  By downloading, copying, installing or using the software you agree to this license.
+//  If you do not agree to this license, do not download, install,
+//  copy or use the software.
+//
+//
+//                           License Agreement
+//                For Open Source Computer Vision Library
+//
+// Copyright (C) 2000-2008, Intel Corporation, all rights reserved.
+// Copyright (C) 2009, Willow Garage Inc., all rights reserved.
+// Third party copyrights are property of their respective owners.
+//
+// Redistribution and use in source and binary forms, with or without modification,
+// are permitted provided that the following conditions are met:
+//
+//   * Redistribution's of source code must retain the above copyright notice,
+//     this list of conditions and the following disclaimer.
+//
+//   * Redistribution's in binary form must reproduce the above copyright notice,
+//     this list of conditions and the following disclaimer in the documentation
+//     and/or other materials provided with the distribution.
+//
+//   * The name of the copyright holders may not be used to endorse or promote products
+//     derived from this software without specific prior written permission.
+//
+// This software is provided by the copyright holders and contributors "as is" and
+// any express or implied warranties, including, but not limited to, the implied
+// warranties of merchantability and fitness for a particular purpose are disclaimed.
+// In no event shall the Intel Corporation or contributors be liable for any direct,
+// indirect, incidental, special, exemplary, or consequential damages
+// (including, but not limited to, procurement of substitute goods or services;
+// loss of use, data, or profits; or business interruption) however caused
+// and on any theory of liability, whether in contract, strict liability,
+// or tort (including negligence or otherwise) arising in any way out of
+// the use of this software, even if advised of the possibility of such damage.
+//
+//M*/
+
+#include "test_precomp.hpp"
+#include "opencv2/highgui/highgui.hpp"
+
+using namespace cv;
+using namespace std;
+
+class CV_FFmpegWriteBigImagesTest : public cvtest::BaseTest
+{
+	public:
+		void run(int)
+		{
+			try
+			{
+				Mat img = imread(string(ts->get_data_path()) + "readwrite/read.png", 0);
+				if (img.empty()) ts->set_failed_test_info(cvtest::TS::FAIL_INVALID_TEST_DATA);
+				imwrite(string(ts->get_data_path()) + "readwrite/write.png", img);
+			}
+			catch(...)
+			{
+				ts->set_failed_test_info(cvtest::TS::FAIL_EXCEPTION);
+			}
+			ts->set_failed_test_info(cvtest::TS::OK);
+		}
+};
+
+class CV_FFmpegWriteBigVideoTest : public cvtest::BaseTest
+{
+	public:
+		void run(int)
+		{
+			const int img_r = 4096;
+			const int img_c = 4096;
+			Size frame_s = Size(img_c, img_r);
+			const double fps = 30;
+			const double time_sec = 1;
+
+			Mat img(img_r, img_c, CV_8UC3, Scalar::all(0));
+			try
+			{
+				VideoWriter writer(string(ts->get_data_path()) + "video/output.avi",
+					CV_FOURCC('X', 'V', 'I', 'D'), fps, frame_s);
+
+				for (int i = 0 ; i < static_cast<int>(fps * time_sec); i++ )
+				{
+					circle(img, Point2i(img_c / 2, img_r / 2), cv::min(img_r, img_c) / 2 * (i + 1), Scalar::all(255));
+					writer << img;
+				}
+			}
+			catch(...)
+			{
+				ts->set_failed_test_info(cvtest::TS::FAIL_EXCEPTION);
+			}
+			ts->set_failed_test_info(cvtest::TS::OK);
+		}
+};
+
+
+TEST(Highgui_FFmpeg_WriteBigImage, regression) { CV_FFmpegWriteBigImagesTest test; test.safe_run(); }
+TEST(Highgui_FFmpeg_WriteBigVideo, regression) { CV_FFmpegWriteBigVideoTest  test; test.safe_run(); }