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Merge pull request #18493 from TolyaTalamanov:at/wrap-streaming

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[G-API Wrap streaming

* Wrap streaming

* Fix build

* Add comments

* Remove comment

* Fix comments to review

* Add test for python pull overload
This commit is contained in:
Anatoliy Talamanov
2020-10-15 01:21:09 +03:00
committed by GitHub
parent 06a09d5991
commit 0d3e05f9b3
12 changed files with 274 additions and 11 deletions
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modules/gapi/test/streaming/gapi_streaming_tests.cpp
+35
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@@ -983,4 +983,39 @@ TEST_F(GAPI_Streaming_Unit, SetSource_After_Completion)
EXPECT_EQ(0., cv::norm(out, out_ref, cv::NORM_INF));
}
// NB: Check pull overload for python
TEST(Streaming, Python_Pull_Overload)
{
cv::GMat in;
auto out = cv::gapi::copy(in);
cv::GComputation c(in, out);
cv::Size sz(3,3);
cv::Mat in_mat(sz, CV_8UC3);
cv::randu(in_mat, cv::Scalar::all(0), cv::Scalar(255));
auto ccomp = c.compileStreaming(cv::descr_of(in_mat));
EXPECT_TRUE(ccomp);
EXPECT_FALSE(ccomp.running());
ccomp.setSource(cv::gin(in_mat));
ccomp.start();
EXPECT_TRUE(ccomp.running());
bool has_output;
cv::GRunArgs outputs;
std::tie(has_output, outputs) = ccomp.pull();
EXPECT_TRUE(has_output);
EXPECT_EQ(1u, outputs.size());
auto out_mat = cv::util::get<cv::Mat>(outputs[0]);
EXPECT_EQ(0., cv::norm(in_mat, out_mat, cv::NORM_INF));
ccomp.stop();
EXPECT_FALSE(ccomp.running());
}
} // namespace opencv_test