QRReader.h

#pragma once
 
#include "Module.h"
#include "ZXing/ReadBarcode.h"
#include "ZXing/TextUtfEncoding.h"
#include <array>
#include <map>
#include <vector>
#include "declarative/PropertyMacros.h"
 
class QRReaderProps : public ModuleProps
{
public:
    QRReaderProps() : ModuleProps() {}
 
    // ============================================================
    // Property Binding for Declarative Pipeline
    // QRReader has no configurable properties
    // ============================================================
    template<typename PropsT>
    static void applyProperties(
        PropsT& props,
        const std::map<std::string, apra::ScalarPropertyValue>& values,
        std::vector<std::string>& missingRequired
    ) {
        // No properties to apply
    }
 
    apra::ScalarPropertyValue getProperty(const std::string& propName) const {
        throw std::runtime_error("Unknown property: " + propName);
    }
 
    bool setProperty(const std::string& propName, const apra::ScalarPropertyValue& value) {
        throw std::runtime_error("Unknown property: " + propName);
    }
 
    static std::vector<std::string> dynamicPropertyNames() {
        return {};
    }
};
 
class QRReader : public Module
{
 
public:
    QRReader(QRReaderProps _props=QRReaderProps());
    virtual ~QRReader();
    bool init();
    bool term();
 
protected:
    bool process(frame_container& frames);
    bool processSOS(frame_sp& frame);
    bool validateInputPins();
    bool validateOutputPins();
    bool shouldTriggerSOS();
 
private:        
    class Detail;
    boost::shared_ptr<Detail> mDetail;  
};