mirror of
https://github.com/opencv/opencv.git
synced 2024-12-06 02:29:14 +08:00
95 lines
3.8 KiB
C++
95 lines
3.8 KiB
C++
// 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 << ", width=" << frame_size.width << ", height=" << frame_size.height << " ! appsink";
|
|
VideoCapture cap;
|
|
ASSERT_NO_THROW(cap.open(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));
|
|
|
|
TEST(Videoio_GStreamer, unsupported_pipeline)
|
|
{
|
|
VideoCaptureAPIs apiPref = CAP_GSTREAMER;
|
|
if (!isBackendAvailable(apiPref, cv::videoio_registry::getStreamBackends()))
|
|
throw SkipTestException(cv::String("Backend is not available/disabled: ") + cv::videoio_registry::getBackendName(apiPref));
|
|
|
|
// could not link videoconvert0 to matroskamux0, matroskamux0 can't handle caps video/x-raw, format=(string)RGBA
|
|
std::string pipeline = "appsrc ! videoconvert ! video/x-raw, format=(string)RGBA ! matroskamux ! filesink location=test.mkv";
|
|
Size frame_size(640, 480);
|
|
|
|
VideoWriter writer;
|
|
EXPECT_NO_THROW(writer.open(pipeline, apiPref, 0/*fourcc*/, 30/*fps*/, frame_size, true));
|
|
EXPECT_FALSE(writer.isOpened());
|
|
// no frames
|
|
EXPECT_NO_THROW(writer.release());
|
|
|
|
}
|
|
|
|
} // namespace
|
|
|
|
#endif
|