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3rdparty/opencv-4.5.4/modules/gapi/src/api/gframe.cpp 1.27 KB
f4334277   Hu Chunming   提交3rdparty
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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
  
  
  #include "precomp.hpp"
  
  #include <opencv2/gapi/gframe.hpp>
  #include <opencv2/gapi/media.hpp>
  
  #include "api/gorigin.hpp"
  
  // cv::GFrame public implementation //////////////////////////////////////////////
  cv::GFrame::GFrame()
      : m_priv(new GOrigin(GShape::GFRAME, GNode::Param())) {
  }
  
  cv::GFrame::GFrame(const GNode &n, std::size_t out)
      : m_priv(new GOrigin(GShape::GFRAME, n, out)) {
  }
  
  cv::GOrigin& cv::GFrame::priv() {
      return *m_priv;
  }
  
  const cv::GOrigin& cv::GFrame::priv() const {
      return *m_priv;
  }
  
  namespace cv {
  
  bool GFrameDesc::operator== (const GFrameDesc &rhs) const {
      return fmt == rhs.fmt && size == rhs.size;
  }
  
  GFrameDesc descr_of(const cv::MediaFrame &frame) {
      return frame.desc();
  }
  
  std::ostream& operator<<(std::ostream& os, const cv::GFrameDesc &d) {
      os << '[';
      switch (d.fmt) {
      case MediaFormat::BGR:  os << "BGR"; break;
      case MediaFormat::NV12: os << "NV12"; break;
      default: GAPI_Assert(false && "Invalid media format");
      }
      os << ' ' << d.size << ']';
      return os;
  }
  
  } // namespace cv