BrightnessContrastControlXform.h

#pragma once
 
#include "Module.h"
#include "declarative/PropertyMacros.h"
 
class BrightnessContrastControlProps : public ModuleProps
{
public:
    BrightnessContrastControlProps(double _contrast, double _brightness) : contrast(_contrast), brightness(_brightness)
    {
    }
 
    BrightnessContrastControlProps() : contrast(1.0), brightness(0.0)
    {
    }
 
    double contrast;
    double brightness;
 
    size_t getSerializeSize()
    {
        return ModuleProps::getSerializeSize() + sizeof(contrast) + sizeof(brightness);
    }
 
    // ============================================================
    // Property Binding for Declarative Pipeline
    // ============================================================
    template<typename PropsT>
    static void applyProperties(
        PropsT& props,
        const std::map<std::string, apra::ScalarPropertyValue>& values,
        std::vector<std::string>& missingRequired
    ) {
        apra::applyProp(props.contrast, "contrast", values, false, missingRequired);
        apra::applyProp(props.brightness, "brightness", values, false, missingRequired);
    }
 
    apra::ScalarPropertyValue getProperty(const std::string& propName) const {
        if (propName == "contrast") return contrast;
        if (propName == "brightness") return brightness;
        throw std::runtime_error("Unknown property: " + propName);
    }
 
    bool setProperty(const std::string& propName, const apra::ScalarPropertyValue& value) {
        if (propName == "contrast") { contrast = std::get<double>(value); return true; }
        if (propName == "brightness") { brightness = std::get<double>(value); return true; }
        throw std::runtime_error("Unknown property: " + propName);
    }
 
    static std::vector<std::string> dynamicPropertyNames() {
        return {"contrast", "brightness"};
    }
 
private:
    friend class boost::serialization::access;
 
    template <class Archive>
    void serialize(Archive &ar, const unsigned int version)
    {
        ar &boost::serialization::base_object<ModuleProps>(*this);
        ar &contrast &brightness;
    }
};
 
class BrightnessContrastControl : public Module
{
 
public:
    BrightnessContrastControl(BrightnessContrastControlProps _props);
    virtual ~BrightnessContrastControl();
    bool init();
    bool term();
    void setProps(BrightnessContrastControlProps &props);
    BrightnessContrastControlProps getProps();
 
protected:
    bool process(frame_container &frames);
    bool processSOS(frame_sp &frame);
    bool validateInputPins();
    bool validateOutputPins();
    void addInputPin(framemetadata_sp &metadata, string &pinId);
    bool handlePropsChange(frame_sp &frame);
 
private:
    void setMetadata(framemetadata_sp &metadata);
    class Detail;
    boost::shared_ptr<Detail> mDetail;
};