AV4L2Buffer.h

#pragma once
 
#include <linux/videodev2.h>
#include <cstdint>
 
class AV4L2PlaneInfo
{
public:
    AV4L2PlaneInfo() : fd(-1), data(nullptr) {}
 
public:
    int fd;
    uint8_t *data;
};
 
class AV4L2Buffer
{
public:
    AV4L2Buffer(uint32_t index, uint32_t type, uint32_t memType, uint32_t numPlanes);
    ~AV4L2Buffer();
 
    void map();
    void unmap();
 
    uint32_t getIndex();
    uint32_t getNumPlanes();
 
public:
    struct v4l2_buffer v4l2_buf;
    AV4L2PlaneInfo *planesInfo;
 
private:
    uint32_t mNumPlanes;
    uint32_t mIndex;
};