gframe.hpp
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// This file is part of OpenCV project.
// It is subject to the license terms in the LICENSE file found in the top-level directory
// of this distribution and at http://opencv.org/license.html.
//
// Copyright (C) 2020 Intel Corporation
#ifndef OPENCV_GAPI_GFRAME_HPP
#define OPENCV_GAPI_GFRAME_HPP
#include <ostream>
#include <memory> // std::shared_ptr
#include <opencv2/gapi/opencv_includes.hpp>
#include <opencv2/gapi/gcommon.hpp> // GShape
#include <opencv2/gapi/gmat.hpp>
#include <opencv2/gapi/own/assert.hpp>
// TODO GAPI_EXPORTS or so
namespace cv
{
// Forward declaration; GNode and GOrigin are an internal
// (user-inaccessible) classes.
class GNode;
struct GOrigin;
/** \addtogroup gapi_data_objects
* @{
*/
class GAPI_EXPORTS_W_SIMPLE GFrame
{
public:
GAPI_WRAP GFrame(); // Empty constructor
GFrame(const GNode &n, std::size_t out); // Operation result constructor
GOrigin& priv(); // Internal use only
const GOrigin& priv() const; // Internal use only
private:
std::shared_ptr<GOrigin> m_priv;
};
/** @} */
enum class MediaFormat: int
{
BGR = 0,
NV12,
};
/**
* \addtogroup gapi_meta_args
* @{
*/
struct GAPI_EXPORTS GFrameDesc
{
MediaFormat fmt;
cv::Size size;
bool operator== (const GFrameDesc &) const;
};
static inline GFrameDesc empty_gframe_desc() { return GFrameDesc{}; }
/** @} */
class MediaFrame;
GAPI_EXPORTS GFrameDesc descr_of(const MediaFrame &frame);
GAPI_EXPORTS std::ostream& operator<<(std::ostream& os, const cv::GFrameDesc &desc);
} // namespace cv
#endif // OPENCV_GAPI_GFRAME_HPP