mirror of https://github.com/opencv/opencv.git
Open Source Computer Vision Library
https://opencv.org/
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
74 lines
3.0 KiB
74 lines
3.0 KiB
// This file is part of OpenCV project. |
|
// It is subject to the license terms in the LICENSE file found in the top-level directory |
|
// of this distribution and at http://opencv.org/license.html. |
|
|
|
#include "test_precomp.hpp" |
|
#ifdef HAVE_GSTREAMER |
|
|
|
namespace opencv_test |
|
{ |
|
typedef tuple< string, Size, Size, int > Param; |
|
typedef testing::TestWithParam< Param > Videoio_Gstreamer_Test; |
|
|
|
TEST_P(Videoio_Gstreamer_Test, test_object_structure) |
|
{ |
|
string format = get<0>(GetParam()); |
|
Size frame_size = get<1>(GetParam()); |
|
Size mat_size = get<2>(GetParam()); |
|
int convertToRGB = get<3>(GetParam()); |
|
int count_frames = 10; |
|
std::ostringstream pipeline; |
|
pipeline << "videotestsrc pattern=ball num-buffers=" << count_frames << " ! " << format; |
|
pipeline << ", framerate=1/1, width=" << frame_size.width << ", height=" << frame_size.height << " ! appsink"; |
|
VideoCapture cap(pipeline.str(), CAP_GSTREAMER); |
|
ASSERT_TRUE(cap.isOpened()); |
|
|
|
Mat buffer, decode_frame, gray_frame, rgb_frame; |
|
for (int i = 0; i < count_frames; ++i) |
|
{ |
|
cap >> buffer; |
|
decode_frame = (format == "jpegenc ! image/jpeg") ? imdecode(buffer, IMREAD_UNCHANGED) : buffer; |
|
EXPECT_EQ(mat_size, decode_frame.size()); |
|
|
|
cvtColor(decode_frame, rgb_frame, convertToRGB); |
|
cvtColor(rgb_frame, gray_frame, COLOR_RGB2GRAY); |
|
|
|
vector<Vec3f> circles; |
|
HoughCircles(gray_frame, circles, HOUGH_GRADIENT, 1, gray_frame.rows/16, 100, 30, 1, 30 ); |
|
if (circles.size() == 1) |
|
{ |
|
EXPECT_NEAR(18.5, circles[0][2], 1.0); |
|
} |
|
else |
|
{ |
|
ADD_FAILURE() << "Found " << circles.size() << " on frame " << i ; |
|
} |
|
} |
|
{ |
|
Mat frame; |
|
cap >> frame; |
|
EXPECT_TRUE(frame.empty()); |
|
} |
|
cap.release(); |
|
ASSERT_FALSE(cap.isOpened()); |
|
} |
|
|
|
Param test_data[] = { |
|
make_tuple("video/x-raw, format=BGR" , Size(640, 480), Size(640, 480), COLOR_BGR2RGB), |
|
make_tuple("video/x-raw, format=GRAY8", Size(640, 480), Size(640, 480), COLOR_GRAY2RGB), |
|
make_tuple("video/x-raw, format=UYVY" , Size(640, 480), Size(640, 480), COLOR_YUV2RGB_UYVY), |
|
make_tuple("video/x-raw, format=YUY2" , Size(640, 480), Size(640, 480), COLOR_YUV2RGB_YUY2), |
|
make_tuple("video/x-raw, format=YVYU" , Size(640, 480), Size(640, 480), COLOR_YUV2RGB_YVYU), |
|
make_tuple("video/x-raw, format=NV12" , Size(640, 480), Size(640, 720), COLOR_YUV2RGB_NV12), |
|
make_tuple("video/x-raw, format=NV21" , Size(640, 480), Size(640, 720), COLOR_YUV2RGB_NV21), |
|
make_tuple("video/x-raw, format=YV12" , Size(640, 480), Size(640, 720), COLOR_YUV2RGB_YV12), |
|
make_tuple("video/x-raw, format=I420" , Size(640, 480), Size(640, 720), COLOR_YUV2RGB_I420), |
|
make_tuple("video/x-bayer" , Size(640, 480), Size(640, 480), COLOR_BayerBG2RGB), |
|
make_tuple("jpegenc ! image/jpeg" , Size(640, 480), Size(640, 480), COLOR_BGR2RGB) |
|
}; |
|
|
|
INSTANTIATE_TEST_CASE_P(videoio, Videoio_Gstreamer_Test, testing::ValuesIn(test_data)); |
|
|
|
} // namespace |
|
|
|
#endif
|
|
|