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Merge remote-tracking branch 'upstream/3.4' into merge-3.4

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This commit is contained in:
Alexander Alekhin
2018-11-10 20:10:57 +00:00
parent c7d04c6c5c 56eebb926d
commit 1913482cf5
90 changed files with 6261 additions and 6657 deletions
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modules/videoio/test/test_camera.cpp
+34 -32
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@@ -11,6 +11,23 @@
namespace opencv_test { namespace {
static void test_readFrames(/*const*/ VideoCapture& capture, const int N = 100)
{
Mat frame;
int64 time0 = cv::getTickCount();
for (int i = 0; i < N; i++)
{
SCOPED_TRACE(cv::format("frame=%d", i));
capture >> frame;
ASSERT_FALSE(frame.empty());
EXPECT_GT(cvtest::norm(frame, NORM_INF), 0) << "Complete black image has been received";
}
int64 time1 = cv::getTickCount();
printf("Processed %d frames on %.2f FPS\n", N, (N * cv::getTickFrequency()) / (time1 - time0 + 1));
}
TEST(DISABLED_VideoIO_Camera, basic)
{
VideoCapture capture(0);
@@ -19,22 +36,22 @@ TEST(DISABLED_VideoIO_Camera, basic)
std::cout << "Frame width: " << capture.get(CAP_PROP_FRAME_WIDTH) << std::endl;
std::cout << " height: " << capture.get(CAP_PROP_FRAME_HEIGHT) << std::endl;
std::cout << "Capturing FPS: " << capture.get(CAP_PROP_FPS) << std::endl;
test_readFrames(capture);
capture.release();
}
const int N = 100;
Mat frame;
int64 time0 = cv::getTickCount();
for (int i = 0; i < N; i++)
{
SCOPED_TRACE(cv::format("frame=%d", i));
capture >> frame;
ASSERT_FALSE(frame.empty());
EXPECT_GT(cvtest::norm(frame, NORM_INF), 0) << "Complete black image has been received";
}
int64 time1 = cv::getTickCount();
printf("Processed %d frames on %.2f FPS\n", N, (N * cv::getTickFrequency()) / (time1 - time0 + 1));
TEST(DISABLED_VideoIO_Camera, validate_V4L2_MJPEG)
{
VideoCapture capture(CAP_V4L2);
ASSERT_TRUE(capture.isOpened());
ASSERT_TRUE(capture.set(CAP_PROP_FOURCC, VideoWriter::fourcc('M', 'J', 'P', 'G')));
std::cout << "Camera 0 via " << capture.getBackendName() << " backend" << std::endl;
std::cout << "Frame width: " << capture.get(CAP_PROP_FRAME_WIDTH) << std::endl;
std::cout << " height: " << capture.get(CAP_PROP_FRAME_HEIGHT) << std::endl;
std::cout << "Capturing FPS: " << capture.get(CAP_PROP_FPS) << std::endl;
int fourcc = (int)capture.get(CAP_PROP_FOURCC);
std::cout << "FOURCC code: " << cv::format("0x%8x", fourcc) << std::endl;
test_readFrames(capture);
capture.release();
}
@@ -43,27 +60,12 @@ TEST(DISABLED_VideoIO_Camera, dshow_avermedia_capture)
{
VideoCapture capture(0);
ASSERT_TRUE(capture.isOpened());
capture.set(CAP_CROSSBAR_INPIN_TYPE, 6);
capture.set(CAP_PROP_CHANNEL, 6);
std::cout << "Camera 0 via " << capture.getBackendName() << " backend" << std::endl;
std::cout << "Frame width: " << capture.get(CAP_PROP_FRAME_WIDTH) << std::endl;
std::cout << " height: " << capture.get(CAP_PROP_FRAME_HEIGHT) << std::endl;
std::cout << "Capturing FPS: " << capture.get(CAP_PROP_FPS) << std::endl;
const int N = 100;
Mat frame;
int64 time0 = cv::getTickCount();
for (int i = 0; i < N; i++)
{
SCOPED_TRACE(cv::format("frame=%d", i));
capture >> frame;
ASSERT_FALSE(frame.empty());
EXPECT_GT(cvtest::norm(frame, NORM_INF), 0) << "Complete black image has been received";
}
int64 time1 = cv::getTickCount();
printf("Processed %d frames on %.2f FPS\n", N, (N * cv::getTickFrequency()) / (time1 - time0 + 1));
test_readFrames(capture);
capture.release();
}