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Fixed roi inference to always produce even sizes for nv12

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This commit is contained in:
Ruslan Garnov
2019-05-13 18:41:08 +03:00
parent b2abd8ca41
commit 50af4df1d7
2 changed files with 47 additions and 10 deletions
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modules/gapi/test/gapi_fluid_resize_test.cpp
+25 -9
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@@ -794,18 +794,24 @@ struct Preproc4lpiTest : public TestWithParam <std::tuple<cv::Size, cv::Size, cv
TEST_P(Preproc4lpiTest, Test)
{
using namespace gapi_test_kernels;
cv::Size in_sz, out_sz;
cv::Size y_sz, out_sz;
cv::Rect roi;
std::tie(in_sz, out_sz, roi) = GetParam();
std::tie(y_sz, out_sz, roi) = GetParam();
int interp = cv::INTER_LINEAR;
cv::Mat in_mat = cv::Mat(in_sz, CV_8UC3);
cv::Size uv_sz(y_sz.width / 2, y_sz.height / 2);
cv::Size in_sz(y_sz.width, y_sz.height*3/2);
cv::Mat in_mat = cv::Mat(in_sz, CV_8UC1);
cv::randn(in_mat, cv::Scalar::all(127.0f), cv::Scalar::all(40.f));
cv::Mat y_mat = cv::Mat(y_sz, CV_8UC1, in_mat.data);
cv::Mat uv_mat = cv::Mat(uv_sz, CV_8UC2, in_mat.data + in_mat.step1() * y_sz.height);
cv::Mat out_mat, out_mat_ocv;
cv::GMat in;
auto splitted = split3_4lpi(in);
cv::GMat y, uv;
auto rgb = cv::gapi::NV12toRGB(y, uv);
auto splitted = split3_4lpi(rgb);
cv::GMat resized[3] = { cv::gapi::resize(std::get<0>(splitted), out_sz, 0, 0, interp)
, cv::gapi::resize(std::get<1>(splitted), out_sz, 0, 0, interp)
@@ -813,16 +819,18 @@ TEST_P(Preproc4lpiTest, Test)
auto out = merge3_4lpi(resized[0], resized[1], resized[2]);
cv::GComputation c(cv::GIn(in), cv::GOut(out));
cv::GComputation c(cv::GIn(y, uv), cv::GOut(out));
auto pkg = cv::gapi::combine(cv::gapi::core::fluid::kernels(),
fluidResizeTestPackage(interp, in_sz, out_sz, 4),
cv::unite_policy::REPLACE);
c.apply(cv::gin(in_mat), cv::gout(out_mat)
c.apply(cv::gin(y_mat, uv_mat), cv::gout(out_mat)
,cv::compile_args(pkg, cv::GFluidOutputRois{{to_own(roi)}}));
cv::resize(in_mat, out_mat_ocv, out_sz, 0, 0, interp);
cv::Mat rgb_mat;
cv::cvtColor(in_mat, rgb_mat, cv::COLOR_YUV2RGB_NV12);
cv::resize(rgb_mat, out_mat_ocv, out_sz, 0, 0, interp);
EXPECT_EQ(0, cv::countNonZero(out_mat(roi) != out_mat_ocv(roi)));
}
@@ -848,7 +856,15 @@ INSTANTIATE_TEST_CASE_P(Fluid, Preproc4lpiTest,
cv::Size{49, 49}, cv::Rect{0, 11, 49, 15})
,std::make_tuple(cv::Size{64, 64},
cv::Size{49, 49}, cv::Rect{0, 39, 49, 10})
));
,std::make_tuple(cv::Size{640, 480},
cv::Size{300, 199}, cv::Rect{0, 0, 300, 50})
,std::make_tuple(cv::Size{640, 480},
cv::Size{300, 199}, cv::Rect{0, 50, 300, 50})
,std::make_tuple(cv::Size{640, 480},
cv::Size{300, 199}, cv::Rect{0, 100, 300, 50})
,std::make_tuple(cv::Size{640, 480},
cv::Size{300, 199}, cv::Rect{0, 150, 300, 49})
));
} // namespace opencv_test