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Merge pull request #22037 from xiong-jie-y:py_gapi_add_state_kernel

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Add stateful kernel to python G-API
This commit is contained in:
Alexander Smorkalov
2022-09-09 15:13:22 +03:00
committed by GitHub
parent c9060b053d 7955469f7c
commit 866191478f
5 changed files with 297 additions and 51 deletions
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modules/gapi/include/opencv2/gapi/python/python.hpp
+9 -5
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@@ -31,19 +31,22 @@ struct GPythonContext
const cv::GArgs &ins;
const cv::GMetaArgs &in_metas;
const cv::GTypesInfo &out_info;
cv::optional<cv::GArg> m_state;
};
using Impl = std::function<cv::GRunArgs(const GPythonContext&)>;
using Setup = std::function<cv::GArg(const GMetaArgs&, const GArgs&)>;
class GAPI_EXPORTS GPythonKernel
{
public:
GPythonKernel() = default;
GPythonKernel(Impl run);
GPythonKernel(Impl run, Setup setup);
cv::GRunArgs operator()(const GPythonContext& ctx);
private:
Impl m_run;
Impl run;
Setup setup = nullptr;
bool is_stateful = false;
};
class GAPI_EXPORTS GPythonFunctor : public cv::gapi::GFunctor
@@ -51,7 +54,8 @@ class GAPI_EXPORTS GPythonFunctor : public cv::gapi::GFunctor
public:
using Meta = cv::GKernel::M;
GPythonFunctor(const char* id, const Meta &meta, const Impl& impl);
GPythonFunctor(const char* id, const Meta& meta, const Impl& impl,
const Setup& setup = nullptr);
GKernelImpl impl() const override;
gapi::GBackend backend() const override;