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50 lines
1.5 KiB
C++
50 lines
1.5 KiB
C++
// This file is part of OpenCV project.
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// It is subject to the license terms in the LICENSE file found in the top-level directory
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// of this distribution and at http://opencv.org/license.html.
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//
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// Copyright (C) 2022 Intel Corporation
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#ifndef OPENCV_GAPI_GABSTRACT_STREAMING_EXECUTOR_HPP
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#define OPENCV_GAPI_GABSTRACT_STREAMING_EXECUTOR_HPP
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#include <memory> // unique_ptr, shared_ptr
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#include <ade/graph.hpp>
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#include "backends/common/gbackend.hpp"
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namespace cv {
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namespace gimpl {
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class GAbstractStreamingExecutor
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{
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protected:
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std::unique_ptr<ade::Graph> m_orig_graph;
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std::shared_ptr<ade::Graph> m_island_graph;
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cv::GCompileArgs m_comp_args;
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cv::gimpl::GIslandModel::Graph m_gim; // FIXME: make const?
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const bool m_desync;
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public:
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explicit GAbstractStreamingExecutor(std::unique_ptr<ade::Graph> &&g_model,
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const cv::GCompileArgs &comp_args);
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virtual ~GAbstractStreamingExecutor() = default;
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virtual void setSource(GRunArgs &&args) = 0;
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virtual void start() = 0;
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virtual bool pull(cv::GRunArgsP &&outs) = 0;
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virtual bool pull(cv::GOptRunArgsP &&outs) = 0;
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using PyPullResult = std::tuple<bool, cv::util::variant<cv::GRunArgs, cv::GOptRunArgs>>;
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virtual PyPullResult pull() = 0;
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virtual bool try_pull(cv::GRunArgsP &&outs) = 0;
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virtual void stop() = 0;
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virtual bool running() const = 0;
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};
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} // namespace gimpl
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} // namespace cv
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#endif // OPENCV_GAPI_GABSTRACT_STREAMING_EXECUTOR_HPP
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