79 lines
2.6 KiB
C++
79 lines
2.6 KiB
C++
/****************************************************************************
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*
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* Copyright (c) 2023 by Rockchip Corp. All rights reserved.
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*
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* The material in this file is confidential and contains trade secrets
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* of Rockchip Corporation. This is proprietary information owned by
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* Rockchip Corporation. No part of this work may be disclosed,
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* reproduced, copied, transmitted, or used in any way for any purpose,
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* without the express written permission of Rockchip Corporation.
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*
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*****************************************************************************/
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#pragma once
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#include <stdint.h>
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#include "SrType.h"
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#include "utils/autofd.h"
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class SrRect
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{
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public:
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int iLeft_; /* 矩形区域 left点坐标 */
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int iTop_; /* 矩形区域 top点坐标 */
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int iRight_; /* 矩形区域 right点坐标 */
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int iBottom_; /* 矩形区域 bottom点坐标 */
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int Width() const;
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int Height() const;
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SrRect() : iLeft_(0), iTop_(0), iRight_(0), iBottom_(0) {}
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SrRect(const SrRect& rhs);
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SrRect& operator=(const SrRect& rhs);
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bool operator!=(const SrRect& rhs);
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bool isValid() const;
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};
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class SrBufferInfo
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{
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public:
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int iFd_; /* 图像内容fd文件描述符，通常为 dma-buffer fd */
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int iWidth_; /* 描述图像宽度，单位为 pixel */
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int iHeight_; /* 描述图像高度，单位为 pixel */
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int iFormat_; /* 描述图像格式，单位为 drm_fourcc */
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int iStride_; /* 描述图像行长度 stride，单位为 pixel */
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int iSize_; /* 描述图像完整尺寸，单位为 byte */
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uint64_t uBufferId_; /* 描述图像唯一ID, 通常由分配器唯一分配 */
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uint64_t uColorSpace_; /* 描述图像色域信息 */
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int uMask_; /* 描述图像特殊的标志，例如 AFBC标志 */
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SrBufferInfo()
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: iFd_(-1),
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iWidth_(0),
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iHeight_(0),
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iFormat_(0),
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iStride_(0),
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iSize_(0),
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uBufferId_(0),
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uColorSpace_(0),
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uMask_(0)
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{
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}
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SrBufferInfo(const SrBufferInfo& rhs);
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SrBufferInfo& operator=(const SrBufferInfo& rhs);
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bool isValid() const;
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};
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class SrImageInfo
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{
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public:
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SrBufferInfo mBufferInfo_; /* 描述图像信息结构 */
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SrRect mCrop_; /* 描述图像crop信息结构 */
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SrUniqueFd
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mAcquireFence_; /* AcquireFence，标志源图像已完成，可进行读写操作 */
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bool mValid; /* 图像是否有效 */
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SrImageInfo() : mAcquireFence_(-1), mValid(0){};
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SrImageInfo(const SrImageInfo& rhs);
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SrImageInfo& operator=(const SrImageInfo& rhs);
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}; |