tx-gxx-linux/device/gxx-linux/scanner/imageusbhandler.h

#pragma once
#include "iimagehandler.h"
#include "ThreadPool.h"
#include "imemory.h"
#include <queue>
#include <string>
#include <mutex>
#include "BlockingQueue.h"


class UsbImageProcQueue;
class img_processor;

class ImageUsbHandler: public IImageHandler
{
    img_processor* imgproc_;
    
public:
    ImageUsbHandler(std::shared_ptr<UsbImageProcQueue> images = nullptr);
    virtual ~ImageUsbHandler();
    virtual void config_procparams(HGImgProcParms params);
    virtual void add_image(void* data, int width, int height, int type,int scannnum,unsigned int fpgaversion) override;
    virtual void add_scanevent(HGIntInfo status);
    virtual bool done();
    virtual void clear();
    virtual bool is_limit() override;
    virtual void Set_ratio(u32 h_ratio,u32 v_ratio) override;

protected:

    std::shared_ptr<UsbImageProcQueue> images;
    BlockingQueue<cv::Mat> capture_data;
    BlockingQueue<cv::Mat> encode_data;
    ThreadPool pool;
    ThreadPool encodepools;
    ThreadPool pushpool;
    volatile float H_ratio;
    volatile float V_ratio;
    std::queue<std::future<void>> results;
    std::queue<std::future<std::vector<MemoryPtr>>> encodeimgs;
    BlockingQueue<SCAN_STATUS> scanEvents;
    std::mutex mtx;
    HGImgProcParms m_procparams;

};