Method encode

arch/amiga/encoder.cc:113–140

public:
    std::unique_ptr<Fluxmap> encode(const LogicalTrackLayout& ltl,
        const std::vector<std::shared_ptr<const Sector>>& sectors,
        const Image& image) override
    {
        /* Number of bits for one nominal revolution of a real 200ms Amiga disk.
         */
        int bitsPerRevolution = 200e3 / _config.clock_rate_us();
        std::vector<bool> bits(bitsPerRevolution);
        unsigned cursor = 0;

        fillBitmapTo(bits,
            cursor,
            _config.post_index_gap_ms() * 1000 / _config.clock_rate_us(),
            {true, false});
        lastBit = false;

        for (const auto& sector : sectors)
            write_sector(bits, cursor, sector);

        if (cursor >= bits.size())
            error("track data overrun");
        fillBitmapTo(bits, cursor, bits.size(), {true, false});

        auto fluxmap = std::make_unique<Fluxmap>();
        fluxmap->appendBits(bits,
            calculatePhysicalClockPeriod(_config.clock_rate_us() * 1e3, 200e6));
        return fluxmap;
    }

private:
    const AmigaEncoderProto& _config;