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equalizer

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This commit is contained in:
vapormusic 2022-01-26 10:48:06 +07:00
parent f3a7309175
commit 07118197c9
7 changed files with 242 additions and 2 deletions
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41
src/renderer/audio/audio.js
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@ -5,6 +5,7 @@ var CiderAudio = {
gainNode : null,
spatialNode : null,
spatialInput: null,
audioBands : null,
},
init: function (cb = function () { }) {
//AudioOutputs.fInit = true;
@ -42,6 +43,7 @@ var CiderAudio = {
if (app.cfg.audio.spatial){
CiderAudio.spatialOn()
}
CiderAudio.equalizer()
},
normalizerOn: function (){},
normalizerOff: function (){
@ -49,7 +51,7 @@ var CiderAudio = {
},
spatialOn: function (){
try{
CiderAudio.audioNodes.gainNode.connect(CiderAudio.context.destination);} catch(e){}
CiderAudio.audioNodes.gainNode.disconnect(CiderAudio.context.destination);} catch(e){}
CiderAudio.audioNodes.spatialNode = new ResonanceAudio(CiderAudio.context);
CiderAudio.audioNodes.spatialNode.output.connect(CiderAudio.context.destination);
let roomDimensions = {
@ -90,6 +92,43 @@ var CiderAudio = {
}
);
}
},
equalizer: function (){
const BANDS = [60, 170, 310, 600, 1000, 3000, 6000, 12000, 14000, 16000];
CiderAudio.audioNodes.audioBands = {};
BANDS.forEach((band, i) => {
const filter = CiderAudio.context.createBiquadFilter();
CiderAudio.audioNodes.audioBands[band] = filter;
if (i === 0) {
// The first filter, includes all lower frequencies
filter.type = "lowshelf";
} else if (i === BANDS.length - 1) {
// The last filter, includes all higher frequencies
filter.type = "highshelf";
} else {
filter.type = "peaking";
}
filter.frequency.value = band;
filter.gain.value = 0;
if (i == 0){
if (app.cfg.audio.spatial) {
CiderAudio.audioNodes.spatialNode.output.disconnect(CiderAudio.context.destination);
CiderAudio.audioNodes.spatialNode.output.connect(filter);
} else {
CiderAudio.audioNodes.gainNode.disconnect(CiderAudio.context.destination);
CiderAudio.audioNodes.gainNode.connect(filter);
}
} else if (i === BANDS.length - 1) {
CiderAudio.audioNodes.audioBands[BANDS[i - 1]].connect(filter);
} else {
CiderAudio.audioNodes.audioBands[BANDS[i - 1]].connect(filter);
filter.connect(CiderAudio.context.destination);
}
});
}
}