ImageResizeCV.h

#pragma once
#include "FrameMetadata.h"
#include "Module.h"
#include "declarative/PropertyMacros.h"
 
class ImageResizeCVProps : public ModuleProps
{
public:
    ImageResizeCVProps(int _width, int _height)
    {
        width = _width;
        height = _height;
    }
 
    ImageResizeCVProps() : width(0), height(0) {}
 
    int width;
    int height;
 
    // ============================================================
    // 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.width, "width", values, true, missingRequired);
        apra::applyProp(props.height, "height", values, true, missingRequired);
    }
 
    apra::ScalarPropertyValue getProperty(const std::string& propName) const {
        if (propName == "width") return static_cast<int64_t>(width);
        if (propName == "height") return static_cast<int64_t>(height);
        throw std::runtime_error("Unknown property: " + propName);
    }
 
    bool setProperty(const std::string& propName, const apra::ScalarPropertyValue& value) {
        throw std::runtime_error("Cannot modify static property '" + propName + "' after initialization");
    }
 
    static std::vector<std::string> dynamicPropertyNames() {
        return {};
    }
};
 
class ImageResizeCV : public Module
{
 
public:
    ImageResizeCV(ImageResizeCVProps _props);
    virtual ~ImageResizeCV();
    bool init();
    bool term();
protected:
    bool process(frame_container& frames);
    bool processSOS(frame_sp& frame);
    bool validateInputPins();
    bool validateOutputPins();
    void addInputPin(framemetadata_sp& metadata, string& pinId);
    std::string addOutputPin(framemetadata_sp& metadata);
 
private:
    void setMetadata(framemetadata_sp& metadata);
    int mFrameType;
    ImageResizeCVProps mProps;
    class Detail;
    boost::shared_ptr<Detail> mDetail;
    size_t mMaxStreamLength;
};