| // 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 | |
| namespace cv { | |
| namespace gapi { | |
| namespace streaming { | |
| GAPI_EXPORTS cv::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 | |