// use https://github.com/mpromonet/libv4l2cpp

#ifndef _PL_V4L2Source_H_
#define _PL_V4L2Source_H_

#include <linux/videodev2.h>
#include "PipeLine.h"

struct PL_V4L2Source_Config
{
	std::string device;
    int ioType; // V4l2Access::IoType::IOTYPE_READWRITE=0, IOTYPE_MMAP=1
	int format;
	uint16_t width;
	uint16_t height;
	uint16_t fps;

	PL_V4L2Source_Config() : 
		device("/dev/video0"), ioType(1), format(0), width(1280), height(720), fps(10)//V4L2_PIX_FMT_MJPEG
	{ }
};

class PL_V4L2Source : public PipeLineElem
{
public:
	PL_V4L2Source();
	virtual ~PL_V4L2Source();

	virtual bool init(void* args);
	virtual void finit();

	virtual bool pay(const PipeMaterial& pm);
	virtual bool gain(PipeMaterial& pm);
	
private:
	void* internal;
};

PipeLineElem* create_PL_V4L2Source();

#endif