Program Listing for File FrameCalc.hpp

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#pragma once

#include <algorithm>
#include <cmath>

#include "CapnpBinary.hpp"

#include "PDJE_EXPORT_SETTER.hpp"

// #include <hwy/highway.h>
#include <hwy/aligned_allocator.h>

// namespace hn = hwy::HWY_NAMESPACE;

using SIMD_FLOAT = std::vector<float, hwy::AlignedAllocator<float>>;

#define CHANNEL 2
#define SAMPLERATE 48000
#define DSAMPLERATE 48000.0
#define DMINUTE 60.0

#define APPRX(TYPE, BEAT, SUBBEAT, SEP)                                        \
    static_cast<TYPE>(BEAT) +                                                  \
        (static_cast<TYPE>(SUBBEAT) / static_cast<TYPE>(SEP))

namespace FrameCalc {
extern unsigned long
CountFrame(unsigned long Sbeat,
           unsigned long SsubBeat,
           unsigned long Sseparate,
           unsigned long Ebeat,
           unsigned long EsubBeat,
           unsigned long Eseparate,
           double        bpm);
}; // namespace FrameCalc

struct PDJE_API BpmFragment {
    unsigned long      beat;
    unsigned long      subBeat;
    unsigned long      separate;
    unsigned long long frame_to_here = 0;
    double             bpm;
};

struct PDJE_API BpmStruct {
    std::vector<BpmFragment> fragments;

    void
    sortFragment();
    bool
    calcFrame(unsigned long long StartPos = 0);
    const BpmFragment &
    getAffected(const BpmFragment &searchFrag) const;
    const BpmFragment &
    getAffected(const unsigned long long searchFrame) const;

    const std::vector<const BpmFragment *>
    getAffectedList(const unsigned long long searchStartFrame,
                    const unsigned long long searchEndFrame) const;
};

struct PDJE_API MixStruct {
    unsigned long long frame_in;
    unsigned long long frame_out;
    MBData::Reader RP;
};