Program Listing for File xf_video_core.hpp
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/*
* Copyright 2019 Xilinx, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
// This code is partially derived from OpenCV:
// opencv/modules/core/include/opencv2/core/core.hpp
/*M///////////////////////////////////////////////////////////////////////////////////////
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// If you do not agree to this license, do not download, install,
// copy or use the software.
//
//
// License Agreement
// For Open Source Computer Vision Library
//
// Copyright (C) 2000-2008, Intel Corporation, all rights reserved.
// Copyright (C) 2009, Willow Garage Inc., all rights reserved.
// Third party copyrights are property of their respective owners.
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// Redistribution and use in source and binary forms, with or without modification,
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/*
* HLS Video Core Structures Header File
*/
#ifndef ___XF__VIDEO_CORE__
#define ___XF__VIDEO_CORE__
namespace xf {
namespace cv {
/* Video Format Types defined on 8-bit boundaries */
typedef struct {
unsigned char Y;
char UV;
} yuv422_8;
typedef struct {
unsigned char Y;
char U;
char V;
} yuv444_8;
typedef struct {
unsigned char R;
unsigned char G;
unsigned char B;
} rgb_8;
typedef yuv422_8 yuv420_8;
typedef struct {
char A;
unsigned char Y;
char UV;
} yuva422_8;
typedef struct {
char A;
unsigned char Y;
char U;
char V;
} yuva444_8;
typedef struct {
char A;
unsigned char R;
unsigned char G;
unsigned char B;
} rgba_8;
typedef struct {
char AUV;
unsigned char Y;
} yuva420_8;
typedef struct {
unsigned char D;
unsigned char Y;
char UV;
} yuvd422_8;
typedef struct {
unsigned char D;
unsigned char Y;
char U;
char V;
} yuvd444_8;
typedef struct {
unsigned char D;
unsigned char R;
unsigned char G;
unsigned char B;
} rgbd_8;
typedef yuvd422_8 yuvd420_8;
typedef struct { unsigned char CMY; } bayer_8;
typedef struct { unsigned char Y; } luma_8;
/* convertors for different pixel types*/
/* yuv422_8 and yuv420_8 */
template <typename T>
yuv422_8 Scalar_to_yuv422_8(Scalar<2, T> scl) {
// clang-format off
#pragma HLS inline
// clang-format on
yuv422_8 pix;
pix.Y = (unsigned char)scl.val[0];
pix.UV = (char)scl.val[1];
return pix;
}
template <typename T>
Scalar<2, T> yuv422_8_to_Scalar(yuv422_8 pix) {
// clang-format off
#pragma HLS inline
// clang-format on
Scalar<2, T> scl;
scl.val[0] = (T)pix.Y;
scl.val[1] = (T)pix.UV;
return scl;
}
/* yuv444_8 */
template <typename T>
yuv444_8 Scalar_to_yuv444_8(Scalar<3, T> scl) {
// clang-format off
#pragma HLS inline
// clang-format on
yuv444_8 pix;
pix.Y = (unsigned char)scl.val[0];
pix.U = (char)scl.val[1];
pix.V = (char)scl.val[2];
return pix;
}
template <typename T>
Scalar<3, T> yuv444_8_to_Scalar(yuv444_8 pix) {
// clang-format off
#pragma HLS inline
// clang-format on
Scalar<3, T> scl;
scl.val[0] = (T)pix.Y;
scl.val[1] = (T)pix.U;
scl.val[2] = (T)pix.V;
return scl;
}
/* rgb_8 */
template <typename T>
rgb_8 Scalar_to_rgb_8(Scalar<3, T> scl) {
// clang-format off
#pragma HLS inline
// clang-format on
rgb_8 pix;
pix.R = (unsigned char)scl.val[0];
pix.G = (unsigned char)scl.val[1];
pix.B = (unsigned char)scl.val[2];
return pix;
}
template <typename T>
Scalar<3, T> rgb_8_to_Scalar(rgb_8 pix) {
// clang-format off
#pragma HLS inline
// clang-format on
Scalar<3, T> scl;
scl.val[0] = (T)pix.R;
scl.val[1] = (T)pix.G;
scl.val[2] = (T)pix.B;
return scl;
}
/* yuva422_8 */
template <typename T>
yuva422_8 Scalar_to_yuva422_8(Scalar<3, T> scl) {
// clang-format off
#pragma HLS inline
// clang-format on
yuva422_8 pix;
pix.A = (char)scl.val[0];
pix.Y = (unsigned char)scl.val[1];
pix.UV = (char)scl.val[2];
return pix;
}
template <typename T>
Scalar<3, T> yuva422_8_to_Scalar(yuva422_8 pix) {
// clang-format off
#pragma HLS inline
// clang-format on
Scalar<3, T> scl;
scl.val[0] = (T)pix.A;
scl.val[1] = (T)pix.Y;
scl.val[2] = (T)pix.UV;
return scl;
}
/* yuva444_8 */
template <typename T>
yuva444_8 Scalar_to_yuva444_8(Scalar<4, T> scl) {
// clang-format off
#pragma HLS inline
// clang-format on
yuva444_8 pix;
pix.A = (char)scl.val[0];
pix.Y = (unsigned char)scl.val[1];
pix.U = (char)scl.val[2];
pix.V = (char)scl.val[3];
return pix;
}
template <typename T>
Scalar<4, T> yuva444_8_to_Scalar(yuva444_8 pix) {
// clang-format off
#pragma HLS inline
// clang-format on
Scalar<4, T> scl;
scl.val[0] = (T)pix.A;
scl.val[1] = (T)pix.Y;
scl.val[2] = (T)pix.U;
scl.val[3] = (T)pix.V;
return scl;
}
/* rgba_8 */
template <typename T>
rgba_8 Scalar_to_rgba_8(Scalar<4, T> scl) {
// clang-format off
#pragma HLS inline
// clang-format on
rgba_8 pix;
pix.A = (char)scl.val[0];
pix.R = (unsigned char)scl.val[1];
pix.G = (unsigned char)scl.val[2];
pix.B = (unsigned char)scl.val[3];
return pix;
}
template <typename T>
Scalar<4, T> rgba_8_to_Scalar(rgba_8 pix) {
// clang-format off
#pragma HLS inline
// clang-format on
Scalar<4, T> scl;
scl.val[0] = (T)pix.A;
scl.val[1] = (T)pix.R;
scl.val[2] = (T)pix.G;
scl.val[3] = (T)pix.B;
return scl;
}
/* yuva420_8 */
template <typename T>
yuva420_8 Scalar_to_yuva420_8(Scalar<2, T> scl) {
// clang-format off
#pragma HLS inline
// clang-format on
yuva420_8 pix;
pix.AUV = (char)scl.val[0];
pix.Y = (unsigned char)scl.val[1];
return pix;
}
template <typename T>
Scalar<2, T> yuva420_8_to_Scalar(yuva420_8 pix) {
// clang-format off
#pragma HLS inline
// clang-format on
Scalar<2, T> scl;
scl.val[0] = (T)pix.AUV;
scl.val[1] = (T)pix.Y;
return scl;
}
/* yuvd422_8 and yuvd420_8*/
template <typename T>
yuvd422_8 Scalar_to_yuvd422_8(Scalar<3, T> scl) {
// clang-format off
#pragma HLS inline
// clang-format on
yuvd422_8 pix;
pix.D = (unsigned char)scl.val[0];
pix.Y = (unsigned char)scl.val[1];
pix.UV = (char)scl.val[2];
return pix;
}
template <typename T>
Scalar<3, T> yuvd422_8_to_Scalar(yuvd422_8 pix) {
// clang-format off
#pragma HLS inline
// clang-format on
Scalar<3, T> scl;
scl.val[0] = (T)pix.D;
scl.val[1] = (T)pix.Y;
scl.val[2] = (T)pix.UV;
return scl;
}
/* yuvd444_8 */
template <typename T>
yuvd444_8 Scalar_to_yuvd444_8(Scalar<4, T> scl) {
// clang-format off
#pragma HLS inline
// clang-format on
yuvd444_8 pix;
pix.D = (unsigned char)scl.val[0];
pix.Y = (unsigned char)scl.val[1];
pix.U = (char)scl.val[2];
pix.V = (char)scl.val[3];
return pix;
}
template <typename T>
Scalar<4, T> yuvd444_8_to_Scalar(yuvd444_8 pix) {
// clang-format off
#pragma HLS inline
// clang-format on
Scalar<4, T> scl;
scl.val[0] = (T)pix.D;
scl.val[1] = (T)pix.Y;
scl.val[2] = (T)pix.U;
scl.val[3] = (T)pix.V;
return scl;
}
/* rgbd_8 */
template <typename T>
rgbd_8 Scalar_to_rgbd_8(Scalar<4, T> scl) {
// clang-format off
#pragma HLS inline
// clang-format on
rgbd_8 pix;
pix.D = (unsigned char)scl.val[0];
pix.R = (unsigned char)scl.val[1];
pix.G = (unsigned char)scl.val[2];
pix.B = (unsigned char)scl.val[3];
return pix;
}
template <typename T>
Scalar<4, T> rgbd_8_to_Scalar(rgbd_8 pix) {
// clang-format off
#pragma HLS inline
// clang-format on
Scalar<4, T> scl;
scl.val[0] = (T)pix.D;
scl.val[1] = (T)pix.R;
scl.val[2] = (T)pix.G;
scl.val[3] = (T)pix.B;
return scl;
}
/* bayer_8 */
template <typename T>
bayer_8 Scalar_to_bayer_8(Scalar<1, T> scl) {
// clang-format off
#pragma HLS inline
// clang-format on
bayer_8 pix;
pix.CMY = (unsigned char)scl.val[0];
return pix;
}
template <typename T>
Scalar<1, T> bayer_8_to_Scalar(bayer_8 pix) {
// clang-format off
#pragma HLS inline
// clang-format on
Scalar<1, T> scl;
scl.val[0] = (T)pix.CMY;
return scl;
}
/* luma_8 */
template <typename T>
luma_8 Scalar_to_luma_8(Scalar<1, T> scl) {
// clang-format off
#pragma HLS inline
// clang-format on
luma_8 pix;
pix.Y = (unsigned char)scl.val[0];
return pix;
}
template <typename T>
Scalar<1, T> luma_8_to_Scalar(luma_8 pix) {
// clang-format off
#pragma HLS inline
// clang-format on
Scalar<1, T> scl;
scl.val[0] = (T)pix.Y;
return scl;
}
} // namespace cv
} // namespace xf
#endif