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/****************************************************************************
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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 <memory>
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#include "EBookType.h"
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#include "EBookImage.h"
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class EBookBackend;
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class EBookContext;
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class EBook
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{
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public:
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/**
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* @brief EBook构造函数
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*/
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EBook();
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/**
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* @brief EBook析构函数
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*/
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~EBook();
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/**
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* @brief 禁用引用构造函数
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*/
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EBook(const EBook &) = delete;
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/**
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* @brief 禁用拷贝构造函数
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*/
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EBook &operator=(const EBook &) = delete;
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/**
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* @brief 初始化函数
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*
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* @param version_str [IN] 外部传入的版本信息，用于版本适配
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* @return EBookError::
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* - None, success
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* - Ohter, fail
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*/
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EBookError Init(const char *version_str);
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/**
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* @brief 获取EBook屏幕信息
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*
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* @param width [OUT] 屏幕像素宽度
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* @param height [OUT] 屏幕像素高度
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* @param width_mm [OUT] 屏幕物理宽度，单位mm
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* @param height_mm [OUT] 屏幕物理高度，单位mm
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*
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* @return EBookError::
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* - None, success
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* - Other, fail
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*/
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EBookError GetEBookInfo(int *width, int *height, int *width_mm,
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int *height_mm);
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/**
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* @brief 设置EBook电源模式
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*
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* @param power_mode [IN] 电源模式
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*
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* @return EBookError::
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* - None, success
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* - Other, fail
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*/
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EBookError SetEBookPowerMode(int power_mode);
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/**
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* @brief 同步处理模式，EB算法Cache完当前帧后返回
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*
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* @param int_src [IN] 输入图像信息
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* @param out_fence [OUT] 返回完成输入图像转换的Fence标志
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* @return EBookError:
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* - None, success
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* - Other, fail
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*/
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EBookError Commit(const EBookImageInfo *int_src, int *out_fence);
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private:
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int mMagic_; /* 魔数，用于头文件校验 */
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EBookVersion mVersion_; /* 版本号 */
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EBookError bInitState_;
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std::shared_ptr<EBookContext> mCtx_;
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std::shared_ptr<EBookBackend> mEBookBackend_;
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bool mValid_;
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mutable pthread_mutex_t mLock_;
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/**
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* @brief 检查SR头文件版本
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*
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* @param version_str [IN] 版本号字符串
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* @return EBookError::
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* - Valid ptr, success
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* - Null ptr , fail
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*/
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EBookError CheckVersion(const char *version_str);
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};
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