#ifndef DECODER_H
#define DECODER_H
extern "C" {
#include "libavcodec/avcodec.h"
#include "libavformat/avformat.h"
#include "libavutil/imgutils.h"
}

struct DecoderParam {
	AVFormatContext* fmtCtx;
	AVCodecContext* codecCtx;
	int width;
	int height;
	int videoStreamIndex;
};
void InitDecoder(const char* filepath, DecoderParam& param);
AVFrame* RequestFrame(DecoderParam& param);
#endif