You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
95 lines
2.7 KiB
C++
95 lines
2.7 KiB
C++
// 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_GSTREAMING_FORMAT_HPP
|
|
#define OPENCV_GAPI_GSTREAMING_FORMAT_HPP
|
|
|
|
#include <opencv2/gapi/gkernel.hpp> // GKernelPackage
|
|
|
|
namespace cv {
|
|
namespace gapi {
|
|
namespace streaming {
|
|
|
|
GAPI_EXPORTS cv::gapi::GKernelPackage kernels();
|
|
|
|
G_API_OP(GBGR, <GMat(GFrame)>, "org.opencv.streaming.BGR")
|
|
{
|
|
static GMatDesc outMeta(const GFrameDesc& in) { return GMatDesc{CV_8U, 3, in.size}; }
|
|
};
|
|
|
|
G_API_OP(GY, <GMat(GFrame)>, "org.opencv.streaming.Y") {
|
|
static GMatDesc outMeta(const GFrameDesc& frameDesc) {
|
|
return GMatDesc { CV_8U, 1, frameDesc.size , false };
|
|
}
|
|
};
|
|
|
|
G_API_OP(GUV, <GMat(GFrame)>, "org.opencv.streaming.UV") {
|
|
static GMatDesc outMeta(const GFrameDesc& frameDesc) {
|
|
return GMatDesc { CV_8U, 2, cv::Size(frameDesc.size.width / 2, frameDesc.size.height / 2),
|
|
false };
|
|
}
|
|
};
|
|
|
|
/** @brief Gets bgr plane from input frame
|
|
|
|
@note Function textual ID is "org.opencv.streaming.BGR"
|
|
|
|
@param in Input frame
|
|
@return Image in BGR format
|
|
*/
|
|
GAPI_EXPORTS cv::GMat BGR(const cv::GFrame& in);
|
|
|
|
/** @brief Extracts Y plane from media frame.
|
|
|
|
Output image is 8-bit 1-channel image of @ref CV_8UC1.
|
|
|
|
@note Function textual ID is "org.opencv.streaming.Y"
|
|
|
|
@param frame input media frame.
|
|
*/
|
|
GAPI_EXPORTS GMat Y(const cv::GFrame& frame);
|
|
|
|
/** @brief Extracts UV plane from media frame.
|
|
|
|
Output image is 8-bit 2-channel image of @ref CV_8UC2.
|
|
|
|
@note Function textual ID is "org.opencv.streaming.UV"
|
|
|
|
@param frame input media frame.
|
|
*/
|
|
GAPI_EXPORTS GMat UV(const cv::GFrame& frame);
|
|
} // namespace streaming
|
|
|
|
//! @addtogroup gapi_transform
|
|
//! @{
|
|
/** @brief Makes a copy of the input image. Note that this copy may be not real
|
|
(no actual data copied). Use this function to maintain graph contracts,
|
|
e.g when graph's input needs to be passed directly to output, like in Streaming mode.
|
|
|
|
@note Function textual ID is "org.opencv.streaming.copy"
|
|
|
|
@param in Input image
|
|
@return Copy of the input
|
|
*/
|
|
GAPI_EXPORTS_W GMat copy(const GMat& in);
|
|
|
|
/** @brief Makes a copy of the input frame. Note that this copy may be not real
|
|
(no actual data copied). Use this function to maintain graph contracts,
|
|
e.g when graph's input needs to be passed directly to output, like in Streaming mode.
|
|
|
|
@note Function textual ID is "org.opencv.streaming.copy"
|
|
|
|
@param in Input frame
|
|
@return Copy of the input
|
|
*/
|
|
GAPI_EXPORTS GFrame copy(const GFrame& in);
|
|
//! @} gapi_transform
|
|
|
|
} // namespace gapi
|
|
} // namespace cv
|
|
|
|
#endif // OPENCV_GAPI_GSTREAMING_FORMAT_HPP
|