DubWork.h

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// Copyright (c) XJ Music Inc. (https://xjmusic.com) All Rights Reserved.
 
#ifndef XJMUSIC_WORK_DUB_WORK_H
#define XJMUSIC_WORK_DUB_WORK_H
 
#include <optional>
 
#include "xjmusic/audio/ActiveAudio.h"
 
#include "CraftWork.h"
 
namespace XJ {
 
  class DubWork final {
    int BITS_PER_BYTE = 8;
    bool running = true;
    CraftWork *craftWork;
    TemplateConfig templateConfig;
    unsigned long dubAheadMicros = 0;
 
    // Intensity override is null if no override, or a value between 0 and 1
    std::optional<float> intensityOverride = std::nullopt;
 
    // Next/Prev intensity updated each segment, either from segment or from override
    std::optional<float> nextIntensity = std::nullopt;
    std::optional<float> prevIntensity = std::nullopt;
 
  public:
    DubWork(CraftWork *craftWork, int dubAheadSeconds);
 
    void start();
 
    void finish();
 
    bool isFinished() const;
 
    std::set<ActiveAudio> runCycle(unsigned long long atChainMicros);
 
    std::set<ActiveAudio> computeActiveAudios(unsigned long long atChainMicros);
 
    std::optional<const Segment *> getSegmentAtChainMicros(long atChainMicros) const;
 
    std::optional<const Segment *> getSegmentAtOffset(int offset) const;
 
    std::optional<const Program *> getMainProgram(const Segment *segment) const;
 
    std::optional<const Program *> getMacroProgram(const Segment &segment) const;
 
    void setIntensityOverride(std::optional<float> intensity);
 
  private:
    void didFailWhile(const std::string &msgWhile, const std::exception &e);
  };
 
}// namespace XJ
 
#endif// XJMUSIC_WORK_DUB_WORK_H