gFrameHeader.h

Go to the documentation of this file.

#pragma once
 
#include "glogger.h"
#include <atomic>
#include <string>
 
class GFrameHeader
{
public:
    GFrameHeader(long int frameID_, double frameDuration_, std::shared_ptr<GLogger> logger)
        : frameID(frameID_), frameDuration(frameDuration_), log(logger) {
        log->debug(CONSTRUCTOR, "GFrameHeader id ", frameID);
    }
 
    ~GFrameHeader() { if (log) log->debug(DESTRUCTOR, "GFrameHeader id ", frameID); }
 
    static std::unique_ptr<GFrameHeader> create(std::shared_ptr<GLogger> logger) {
        double fd      = 33.33; // Example frame duration (units could be ms or other).
        int    frameNo = globalFrameCounter.fetch_add(1, std::memory_order_relaxed);
        return std::make_unique<GFrameHeader>(frameNo, fd, logger);
    }
 
    [[nodiscard]] inline long int getFrameID() const { return frameID; }
 
    [[nodiscard]] inline long int getTime() const { return time_ns(); }
 
private:
    long int                 frameID;       
    double                   frameDuration; 
    std::shared_ptr<GLogger> log{};         
 
    [[nodiscard]] long int time_ns() const { return frameID * frameDuration; }
 
    static std::atomic<int> globalFrameCounter;
};