RK3568 重新封装V4l2为一个C++ Camera管理类 （基于RK编译环境）

RK3568 重新封装V4l2为一个C++ Camera管理类 （基于RK编译环境，纯linux环境得小伙伴可以自己阅读代码做出对应得修改主要修改(CameraReader.cpp CameraReader,h thread.h))

CameraReader.cpp

/*
 * Copyright 2015 Rockchip Electronics Co. LTD
 *
 * 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.
 */

#define MODULE_TAG "CameraReader"



#include "mpp_log.h"
#include "mpp_mem.h"
#include "CameraReader.h"

CameraReader::CameraReader(c