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Added Y, UV accessors to cv::MediaFrame

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This commit is contained in:
Anastasiya Pronina
2021-03-15 18:49:43 +03:00
parent 94f00cf096
commit b0d66e06f4
6 changed files with 533 additions and 102 deletions
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modules/gapi/include/opencv2/gapi/streaming/format.hpp
+32
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@@ -20,6 +20,19 @@ 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"
@@ -29,6 +42,25 @@ G_API_OP(GBGR, <GMat(GFrame)>, "org.opencv.streaming.BGR")
*/
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