197 lines
No EOL
9.1 KiB
JavaScript
197 lines
No EOL
9.1 KiB
JavaScript
var CiderAudio = {
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context : null,
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source : null,
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audioNodes : {
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gainNode : null,
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spatialNode : null,
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spatialInput: null,
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audioBands : null,
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preampNode : null,
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vibrantbassNode: null,
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llpw: null,
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llpwEnabled: null
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},
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init: function (cb = function () { }) {
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//AudioOutputs.fInit = true;
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searchInt = setInterval(function () {
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if (document.getElementById("apple-music-player")) {
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//AudioOutputs.eqReady = true;
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document.getElementById("apple-music-player").crossOrigin = "anonymous";
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CiderAudio.connectContext(document.getElementById("apple-music-player"), 0);
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cb();
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clearInterval(searchInt);
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}
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}, 1000);
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},
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off: function(){
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try{
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try{
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CiderAudio.audioNodes.gainNode.disconnect(); } catch(e){}
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try{ CiderAudio.audioNodes.spatialNode.disconnect();} catch(e){}
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try{
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// CiderAudio.audioNodes.preampNode.disconnect();
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for (var i of CiderAudio.audioNodes.llpw){
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i.disconnect();
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}
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for (var i of CiderAudio.audioNodes.vibrantbassNode){
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i.disconnect();
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}
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for (var i of CiderAudio.audioNodes.audioBands){
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i.disconnect();
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}
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} catch(e){}
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try{
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CiderAudio.audioNodes = {
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gainNode : null,
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spatialNode : null,
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spatialInput: null,
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audioBands : null,
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preampNode : null,
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vibrantbassNode: null,
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}
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} catch (e) {}
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CiderAudio.source.connect(CiderAudio.context.destination);} catch(e){}
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},
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connectContext: function (mediaElem){
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if (!CiderAudio.context){
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CiderAudio.context = new (window.AudioContext || window.webkitAudioContext);
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}
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if (!CiderAudio.source){
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CiderAudio.source = CiderAudio.context.createMediaElementSource(mediaElem);
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} else {try{CiderAudio.source.disconnect(CiderAudio.context.destination)}catch(e){}}
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CiderAudio.audioNodes.gainNode = CiderAudio.context.createGain()
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CiderAudio.source.connect(CiderAudio.audioNodes.gainNode);
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CiderAudio.audioNodes.gainNode.connect(CiderAudio.context.destination);
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if(app.cfg.audio.normalization){
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CiderAudio.normalizerOn()
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}
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if (app.cfg.audio.spatial){
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CiderAudio.spatialOn()
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}
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CiderAudio.equalizer()
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},
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normalizerOn: function (){},
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normalizerOff: function (){
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CiderAudio.audioNodes.gainNode.gain.setTargetAtTime(1, CiderAudio.context.currentTime+ 1, 0.5);
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},
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spatialOn: function (){
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try{
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CiderAudio.audioNodes.gainNode.disconnect(CiderAudio.context.destination);} catch(e){}
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CiderAudio.audioNodes.spatialNode = new ResonanceAudio(CiderAudio.context);
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CiderAudio.audioNodes.spatialNode.output.connect(CiderAudio.context.destination);
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let roomDimensions = {
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width: 32,
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height: 12,
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depth: 32,
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};
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let roomMaterials = {
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// Room wall materials
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left: 'metal',
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right: 'metal',
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front: 'brick-bare',
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back: 'brick-bare',
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down: 'acoustic-ceiling-tiles',
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up: 'acoustic-ceiling-tiles',
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};
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CiderAudio.audioNodes.spatialNode.setRoomProperties(roomDimensions, roomMaterials);
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CiderAudio.audioNodes.spatialInput = CiderAudio.audioNodes.spatialNode.createSource();
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CiderAudio.audioNodes.gainNode.connect(CiderAudio.audioNodes.spatialInput.input);
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},
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spatialOff: function (){
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try{
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CiderAudio.audioNodes.spatialNode.output.disconnect(CiderAudio.context.destination);
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CiderAudio.audioNodes.gainNode.disconnect(CiderAudio.audioNodes.spatialInput.input);} catch(e){}
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CiderAudio.audioNodes.gainNode.connect(CiderAudio.context.destination);
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},
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sendAudio: function (){
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var options = {
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mimeType : 'audio/webm; codecs=opus'
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};
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var destnode = CiderAudio.context.createMediaStreamDestination();
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CiderAudio.audioNodes.gainNode.connect(destnode)
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var mediaRecorder = new MediaRecorder(destnode.stream,options);
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mediaRecorder.start(1);
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mediaRecorder.ondataavailable = function(e) {
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e.data.arrayBuffer().then(buffer => {
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ipcRenderer.send('writeAudio',buffer)
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}
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);
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}
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},
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equalizer: function (){
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let BANDS = app.cfg.audio.equalizer.frequencies;
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let GAIN = app.cfg.audio.equalizer.gain;
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let Q = app.cfg.audio.equalizer.Q;
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let VIBRANTBASSBANDS = app.cfg.audio.vibrantBass.frequencies;
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let VIBRANTBASSGAIN = app.cfg.audio.vibrantBass.gain;
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let VIBRANTBASSQ = app.cfg.audio.vibrantBass.Q;
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let LLPW_Q = [5, 1, 3.536, 1.25, 8.409, 1.25, 14.14, 7.071, 5, 0.625, 16.82, 20, 20, 20, 28.28, 28.28, 28.28, 20, 33.64, 33.64, 10, 28.28, 7.071, 3.856];
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let LLPW_GAIN = [0.38, -1.81, -0.23, -0.51, 0.4, 0.84, 0.36, -0.34, 0.27, -1.2, -0.42, -0.67, 0.81, 1.31, -0.71, 0.68, -1.04, 0.79, -0.73, -1.33, 1.17, 0.57, 0.35, 6.33];
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let LLPW_FREQUENCIES = [16.452, 24.636, 37.134, 74.483, 159.54, 308.18, 670.21, 915.81, 1200.7, 2766.4, 2930.6, 4050.6, 4409.1, 5395.2, 5901.6, 6455.5, 7164.1, 7724.1, 8449, 10573, 12368, 14198, 17910, 18916];
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CiderAudio.audioNodes.audioBands = []; CiderAudio.audioNodes.vibrantbassNode = []; CiderAudio.audioNodes.llpw = [];
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for (i = 0; i < BANDS.length; i++) {
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CiderAudio.audioNodes.audioBands[i] = CiderAudio.context.createBiquadFilter();
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CiderAudio.audioNodes.audioBands[i].type = 'peaking'; // 'peaking';
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CiderAudio.audioNodes.audioBands[i].frequency.value = BANDS[i];
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CiderAudio.audioNodes.audioBands[i].Q.value = Q[i];
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CiderAudio.audioNodes.audioBands[i].gain.value = GAIN[i] * app.cfg.audio.equalizer.mix;
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}
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for (i = 0; i < LLPW_FREQUENCIES.length; i++) {
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CiderAudio.audioNodes.llpw[i] = CiderAudio.context.createBiquadFilter();
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CiderAudio.audioNodes.llpw[i].type = 'peaking'; // 'peaking';
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CiderAudio.audioNodes.llpw[i].frequency.value = LLPW_FREQUENCIES[i];
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CiderAudio.audioNodes.llpw[i].Q.value = LLPW_Q[i];
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CiderAudio.audioNodes.llpw[i].gain.value = LLPW_GAIN[i] * app.cfg.audio.ciderPPE_value * CiderAudio.audioNodes.llpwEnabled;
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}
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/**
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CiderAudio.audioNodes.preampNode = CiderAudio.context.createBiquadFilter();
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CiderAudio.audioNodes.preampNode.type = 'highshelf';
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CiderAudio.audioNodes.preampNode.frequency.value = 0; // Passthrough
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CiderAudio.audioNodes.preampNode.gain.value = 0;
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/** if (CiderAudio.audioNodes.llpwEnabled === 1) {CiderAudio.audioNodes.preampNode.gain.value = (-Math.max(...app.cfg.audio.equalizer.gain.concat(CiderAudio.audioNodes.llpw[23].gain.value)));}
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else {CiderAudio.audioNodes.preampNode.gain.value = (-Math.max(...app.cfg.audio.equalizer.gain));}*/
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for (i = 0; i < VIBRANTBASSBANDS.length; i++) {
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CiderAudio.audioNodes.vibrantbassNode[i] = CiderAudio.context.createBiquadFilter();
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CiderAudio.audioNodes.vibrantbassNode[i].type = 'peaking'; // 'peaking';
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CiderAudio.audioNodes.vibrantbassNode[i].frequency.value = VIBRANTBASSBANDS[i];
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CiderAudio.audioNodes.vibrantbassNode[i].Q.value = VIBRANTBASSQ[i];
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CiderAudio.audioNodes.vibrantbassNode[i].gain.value = VIBRANTBASSGAIN[i] * app.cfg.audio.vibrantBass.multiplier;}
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if (app.cfg.audio.spatial) {
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try{
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CiderAudio.audioNodes.spatialNode.output.disconnect(CiderAudio.context.destination); } catch(e){}
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CiderAudio.audioNodes.spatialNode.output.connect(CiderAudio.audioNodes.llpw[0]);
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} else {
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try{
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CiderAudio.audioNodes.gainNode.disconnect(CiderAudio.context.destination);} catch(e){}
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CiderAudio.audioNodes.gainNode.connect(CiderAudio.audioNodes.llpw[0]);
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}
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// CiderAudio.audioNodes.preampNode.connect(CiderAudio.audioNodes.llpw[0]);
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for (i = 1; i < LLPW_FREQUENCIES.length; i ++) {
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CiderAudio.audioNodes.llpw[i-1].connect(CiderAudio.audioNodes.llpw[i]);
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}
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CiderAudio.audioNodes.llpw[LLPW_FREQUENCIES.length-1].connect(CiderAudio.audioNodes.vibrantbassNode[0]);
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for (i = 1; i < VIBRANTBASSBANDS.length; i ++) {
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CiderAudio.audioNodes.vibrantbassNode[i-1].connect(CiderAudio.audioNodes.vibrantbassNode[i]);
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}
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CiderAudio.audioNodes.vibrantbassNode[VIBRANTBASSBANDS.length-1].connect(CiderAudio.audioNodes.audioBands[0]);
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for (i = 1; i < BANDS.length; i ++) {
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CiderAudio.audioNodes.audioBands[i-1].connect(CiderAudio.audioNodes.audioBands[i]);
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}
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CiderAudio.audioNodes.audioBands[BANDS.length-1].connect(CiderAudio.context.destination);
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}
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}
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if (app.cfg.advanced.AudioContext){
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CiderAudio.init()
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} |