Convert Room EQ Wizard Filters to LADSPA ACDf asoundrc format

convert.js

var i = 0;

/* Paste in equalizer setting from Room EQ Wizard */
var x = `
Filter  4: ON  PK       Fc    86.7 Hz  Gain  -7.4 dB  Q 4.165
Filter  7: ON  PK       Fc     112 Hz  Gain  18.0 dB  Q 5.692
Filter  8: ON  PK       Fc     126 Hz  Gain -14.5 dB  Q 9.308
Filter  9: ON  PK       Fc     154 Hz  Gain -12.8 dB  Q 4.865
Filter 10: ON  PK       Fc     210 Hz  Gain -13.0 dB  Q 3.347
Filter 11: ON  PK       Fc     285 Hz  Gain  -3.3 dB  Q 5.000
Filter 12: ON  PK       Fc     390 Hz  Gain -18.3 dB  Q 4.312
Filter 13: ON  PK       Fc     547 Hz  Gain -13.7 dB  Q 5.000
Filter 14: ON  PK       Fc     675 Hz  Gain  -5.2 dB  Q 5.000
Filter 15: ON  PK       Fc     825 Hz  Gain  -9.7 dB  Q 5.000
Filter 16: ON  PK       Fc    1040 Hz  Gain  -2.4 dB  Q 4.976
Filter 19: ON  PK       Fc    2514 Hz  Gain  -4.0 dB  Q 1.000
Filter 20: ON  PK       Fc    4682 Hz  Gain  -2.6 dB  Q 5.000`

/* convert the filter string to an array of arrays structure */
var arr = x.trim().replace(/ +/g,"\t").split("\n").map(e => e.split("\t"));
var str = `pcm.!default {
    type plug
    slave.pcm equalizer
}

pcm.equalizer {
    type ladspa
    path "/usr/lib/ladspa"
    channels 2
    slave {
        pcm "plughw:0"
    }

    plugins {
`;

arr.forEach(e => {
	var db = e[8];
	var freq = e[5];
	var q = e[11];
	for(var j=0; j<=1; j++){
		str += 
`		${i} {
            label ACDf
            policy none
            input.bindings.${j} "Input"
            output.bindings.${j} "Output"
            input { controls [26 1 ${db} ${freq} ${q} 1 1]}
		}
`;
		i++;
	}
});

str += `
	}
}
`;

/* put the asoundrc file into the clipboard */
copy(str);