#pragma once
#include "../FFNvDecoder/DxDecoderWrap.h"
#include <queue>
#define SHOT_CACHE_SIZE 
#define VEHICLE_WIDTH 320
class SnapShotFrameCache
{
public:
	void init_cache(unsigned int cache_len, unsigned int cache_count);
	void * get_frame();
	void release(void * frame);
	void free();
private:
	bool alloc();
	std::queue<void *> cache;
	unsigned int cache_len;
	unsigned int cache_count;
};