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Sourcecode: pulseaudio version File versions

voltest.c

/* $Id: voltest.c 1418 2007-01-04 13:43:45Z ossman $ */

#include <stdio.h>

#include <pulse/volume.h>
#include <pulsecore/gccmacro.h>

int main(PA_GCC_UNUSED int argc, PA_GCC_UNUSED char *argv[]) {
    pa_volume_t v;

    for (v = PA_VOLUME_MUTED; v <= PA_VOLUME_NORM*2; v += 256) {

        double dB = pa_sw_volume_to_dB(v);
        double f = pa_sw_volume_to_linear(v);

        printf("Volume: %3i; percent: %i%%; decibel %0.2f; linear = %0.2f; volume(decibel): %3i; volume(linear): %3i\n",
               v, (v*100)/PA_VOLUME_NORM, dB, f, pa_sw_volume_from_dB(dB), pa_sw_volume_from_linear(f));

    }

    return 0;
}

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