MediaQrScan.hpp

//
// Created by xiong on 2021/6/25.
//
 
#ifndef EMX_MediaQRScan_HPP
#define EMX_MediaQRScan_HPP
 
#include "media/common/MediaInfQrScan.hpp"
#include "MediaParamCBase.hpp"
#include "core/EmxMsg.hpp"
#include "core/EmxUV.hpp"
 
namespace Emx {
    class MediaQrScan : public MediaInfQrScan, public MediaParamCBase<MediaInfQrScan::Param> {
    public:
        explicit MediaQrScan(int32_t chn) : MediaParamCBase(MediaModE::QrScan, chn) {
            m_started = false;
        }
 
        using OnGetResult = std::function<void(int chn, const char *result)>;
 
        ErrCodeE StartQR(EuvLoop &loop, char *buffer, int size, OnGetResult cbRes);
 
        ErrCodeE StopQR();
 
    private:
        ErrCodeE Start() override;
 
        ErrCodeE Stop() override;
 
    private:
        bool m_started;
        MsgTopicSubscriberAsync m_sub;
        OnGetResult m_cb;
    };
}
 
#endif //EMX_MediaQRScan_HPP