NullMixer.cpp

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#include "NullMixer.hpp"

#include <math.h>
#include <cstring>
#include <ctype.h>

unsigned
NullMixer::mix(float *outputs, unsigned space)
{
    if (space > 0) {
        *outputs = NAN;
        return 1;
    }

    return 0;
}

NullMixer *
NullMixer::from_text(const char *buf, unsigned &buflen)
{
    NullMixer *nm = nullptr;

    /* enforce that the mixer ends with a new line */
    if (!string_well_formed(buf, buflen)) {
        return nullptr;
    }

    if ((buflen >= 2) && (buf[0] == 'Z') && (buf[1] == ':')) {
        nm = new NullMixer;
        buflen -= 2;
    }

    return nm;
}