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8ed0fc6f0c
[G-API] GStreamingBackend * Snapshot * Implement StreamingBackend * Refactoring * Refactoring 2 * Clean up * Add missing functionality to support MediaFrame as output * Partially address review comments * Fix build * Implement reshape for gstreamingbackend and add a test on it * Address more comments * Add format.hpp to gapi.hpp * Fix debug build * Address review comments Co-authored-by: Smirnov Alexey <alexey.smirnov@intel.com>
73 lines
1.6 KiB
C++
73 lines
1.6 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) 2020 Intel Corporation
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#ifndef OPENCV_GAPI_GFRAME_HPP
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#define OPENCV_GAPI_GFRAME_HPP
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#include <ostream>
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#include <memory> // std::shared_ptr
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#include <opencv2/gapi/opencv_includes.hpp>
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#include <opencv2/gapi/gcommon.hpp> // GShape
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#include <opencv2/gapi/gmat.hpp>
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#include <opencv2/gapi/own/assert.hpp>
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// TODO GAPI_EXPORTS or so
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namespace cv
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{
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// Forward declaration; GNode and GOrigin are an internal
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// (user-inaccessible) classes.
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class GNode;
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struct GOrigin;
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/** \addtogroup gapi_data_objects
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* @{
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*/
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class GAPI_EXPORTS_W_SIMPLE GFrame
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{
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public:
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GAPI_WRAP GFrame(); // Empty constructor
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GFrame(const GNode &n, std::size_t out); // Operation result constructor
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GOrigin& priv(); // Internal use only
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const GOrigin& priv() const; // Internal use only
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private:
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std::shared_ptr<GOrigin> m_priv;
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};
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/** @} */
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enum class MediaFormat: int
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{
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BGR = 0,
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NV12,
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};
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/**
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* \addtogroup gapi_meta_args
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* @{
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*/
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struct GAPI_EXPORTS GFrameDesc
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{
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MediaFormat fmt;
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cv::Size size;
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bool operator== (const GFrameDesc &) const;
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};
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static inline GFrameDesc empty_gframe_desc() { return GFrameDesc{}; }
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/** @} */
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class MediaFrame;
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GAPI_EXPORTS GFrameDesc descr_of(const MediaFrame &frame);
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GAPI_EXPORTS std::ostream& operator<<(std::ostream& os, const cv::GFrameDesc &desc);
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} // namespace cv
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#endif // OPENCV_GAPI_GFRAME_HPP
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