#pragma once
extern "C"
{
#include "libswscale/swscale.h"
#include "libavutil/imgutils.h"
#include "libavcodec/codec.h"
#include "libavformat/avformat.h"
}

typedef struct {
	int src_width;
	int src_height;
	AVPixelFormat src_fmt;

	int dst_width;
	int dst_height;
	AVPixelFormat dst_fmt;

	int frame_rate;
	int bit_rate;
	int gop_size;
} INFO;

class ffvideo {
public:

	void initH264();
	void initSws();
	void process_data(int dts, int pts, void(*cb)(ffvideo*));

	int* line_size;
	SwsContext* sws_ctx;
	INFO info;
	int src_size, dst_size;
	uint8_t* src_buffer, * dst_buffer;
	AVFrame* dst_frame;
	AVPacket* dst_packet;
	AVCodecContext* encoder_ctx;
};