[Audio] IntelliGainComp

This commit is contained in:
maikirakiwi 2022-04-03 14:18:36 -07:00
parent 5432158108
commit a81aeb4da9
3 changed files with 493 additions and 457 deletions

View file

@ -10,6 +10,7 @@ const CiderAudio = {
llpw: null,
analogWarmth: null,
recorderNode: null,
intelliGainComp: null,
},
ccON: false,
mediaRecorder: null,
@ -37,7 +38,9 @@ const CiderAudio = {
audioBands: null,
vibrantbassNode: null,
llpw: null,
analogWarmth: null
analogWarmth: null,
recorderNode: null,
intelliGainComp: null,
}
} catch (e) { }
CiderAudio.source.connect(CiderAudio.context.destination);
@ -51,7 +54,9 @@ const CiderAudio = {
CiderAudio.source = CiderAudio.context.createMediaElementSource(mediaElem);
} else { try { CiderAudio.source.disconnect(CiderAudio.context.destination) } catch (e) { } }
CiderAudio.audioNodes.gainNode = CiderAudio.context.createGain()
CiderAudio.source.connect(CiderAudio.audioNodes.gainNode);
CiderAudio.audioNodes.intelliGainComp = CiderAudio.context.createGain();
CiderAudio.source.connect(CiderAudio.audioNodes.intelliGainComp);
CiderAudio.audioNodes.intelliGainComp.connect(CiderAudio.audioNodes.gainNode);
if (app.cfg.audio.normalization) {
CiderAudio.normalizerOn()
}
@ -137,6 +142,48 @@ const CiderAudio = {
spatialOff: function () {
CiderAudio.hierarchical_loading();
},
intelliGainComp_h0_0: function () {
let filters = []; const precisionHz = 12;
if (CiderAudio.audioNodes.audioBands !== null) {filters = filters.concat(CiderAudio.audioNodes.audioBands)}
if (CiderAudio.audioNodes.vibrantbassNode !== null) {filters = filters.concat(CiderAudio.audioNodes.vibrantbassNode)}
if (CiderAudio.audioNodes.llpw !== null && CiderAudio.audioNodes.llpw.length > 1) {filters = filters.concat(CiderAudio.audioNodes.llpw);}
if (!filters || filters.length === 0) {CiderAudio.audioNodes.intelliGainComp.gain.value = 1; return}
filters.shift();
let steps = Math.ceil(96000 / precisionHz);
// Generate input array for getFrequencyResponse method
let frequencies = new Float32Array(steps);
for (let i = 0; i < steps; i++) {
frequencies[i] = (i + 1) * precisionHz;
}
// Here we will store combined amplitude response
let totalAmplitudeResp = new Float32Array(steps);
for (let i = 0; i < steps; i++) {
totalAmplitudeResp[i] = 1;
}
// Temporary container for every filter response
let amplitudeResp = new Float32Array(steps), phaseResp = new Float32Array(steps);
for (let i = filters.length - 1; i >= 0; i--) {
let filter = filters[i];
// Get filter response and convolve it with existing response
filter.getFrequencyResponse(frequencies, amplitudeResp, phaseResp);
for (let j = 0; j < steps; j++) {
totalAmplitudeResp[j] *= amplitudeResp[j];
}
}
// Find max gain
let maxGain = -120;
for (let i = 0; i < steps; i++) {
let gain = totalAmplitudeResp[i];
if (gain > maxGain)
maxGain = gain;
}
if (maxGain == -120) {maxGain = 1}
if (CiderAudio.audioNodes.llpw !== null && CiderAudio.audioNodes.llpw[0].buffer !== null) {maxGain = maxGain * 0.9440608762859234}
if (app.cfg.audio.maikiwiAudio.spatial === true) {maxGain = maxGain * 0.5956621435290105}
maxGain = Math.pow(10, (-1 * (20 * Math.log10(maxGain))) / 20).toFixed(4);
maxGain > 1.0 ? CiderAudio.audioNodes.intelliGainComp.gain.value = 1 : CiderAudio.audioNodes.intelliGainComp.gain.value = maxGain;
console.debug(`[Cider][Audio] IntelliGainComp: ${maxGain > 1.0 ? 0 : (20 * Math.log10(maxGain)).toFixed(2)} dB (${maxGain > 1.0 ? 1 : maxGain})`);
},
sendAudio: function () {
if (!CiderAudio.ccON) {
CiderAudio.ccON = true
@ -146,7 +193,8 @@ const CiderAudio = {
// mimeType: 'audio/webm; codecs=opus'
// };
// var destnode = CiderAudio.context.createMediaStreamDestination();
// CiderAudio.audioNodes.gainNode.connect(destnode)
// CiderAudio.audioNodes.intelliGainComp.connect(CiderAudio.audioNodes.gainNode);
// CiderAudio.audioNodes.gainNode.connect(destnode)
// CiderAudio.mediaRecorder = new MediaRecorder(destnode.stream, options);
// CiderAudio.mediaRecorder.start(1);
// CiderAudio.mediaRecorder.ondataavailable = function (e) {
@ -277,7 +325,7 @@ const CiderAudio = {
}
}
CiderAudio.audioNodes.recorderNode.parameters.get('isRecording').setValueAtTime(1, CiderAudio.context.currentTime);
CiderAudio.audioNodes.gainNode.connect(CiderAudio.audioNodes.recorderNode);
CiderAudio.audioNodes.gainNode.connect(CiderAudio.audioNodes.recorderNode);
});
clearInterval(searchInt);
@ -400,7 +448,7 @@ const CiderAudio = {
}
console.debug("[Cider][Audio] CAP - MaikiwiSignature Mode");
console.debug("[Cider][Audio] CAP - Maikiwi Signature Mode");
break;
case "NATURAL":
@ -517,6 +565,7 @@ const CiderAudio = {
hierarchical_unloading: function () {
try { CiderAudio.audioNodes.spatialNode.output.disconnect(); } catch (e) { }
try { CiderAudio.audioNodes.spatialNode.disconnect(); } catch (e) { }
try {CiderAudio.audioNodes.intelliGainComp.disconnect();} catch (e) { }
try { CiderAudio.audioNodes.gainNode.disconnect(); } catch (e) { }
try { for (var i of CiderAudio.audioNodes.analogWarmth) { i.disconnect(); } CiderAudio.audioNodes.analogWarmth = null } catch (e) { }
try { for (var i of CiderAudio.audioNodes.llpw) { i.disconnect(); } CiderAudio.audioNodes.llpw = null } catch (e) { }
@ -528,6 +577,7 @@ const CiderAudio = {
},
hierarchical_loading: function () {
CiderAudio.hierarchical_unloading();
CiderAudio.audioNodes.intelliGainComp.connect(CiderAudio.audioNodes.gainNode);
if (Math.max(...app.cfg.audio.equalizer.gain) != 0) {
CiderAudio.equalizer(true, 0);
@ -542,20 +592,20 @@ const CiderAudio = {
CiderAudio.analogWarmth_h2_3(true, 3);
if (app.cfg.audio.spatial === true) {
if (app.cfg.audio.maikiwiAudio.spatial === true) { // Vibrant Bass, CAP, Analog Warmth, Maikiwi Spatial
if (app.cfg.audio.maikiwiAudio.spatial === true) { // Vibrant Bass, CAP, Analog Warmth, Maikiwi Spatial
app.cfg.audio.normalization = true;
CiderAudio.audioNodes.gainNode.connect(CiderAudio.audioNodes.spatialNode);
CiderAudio.audioNodes.spatialNode.connect(CiderAudio.audioNodes.analogWarmth[0]);
console.debug('[Cider][Audio] Equalizer, Vibrant Bass, CAP, Analog Warmth, Maikiwi Spatial')
}
else { // Vibrant Bass, CAP, Analog Warmth, Spatial
else { // Vibrant Bass, CAP, Analog Warmth, Spatial
app.cfg.audio.normalization = true;
CiderAudio.audioNodes.gainNode.connect(CiderAudio.audioNodes.spatialInput.input);
CiderAudio.audioNodes.spatialNode.output.connect(CiderAudio.audioNodes.analogWarmth[0]);
console.debug('[Cider][Audio] Equalizer, Vibrant Bass, CAP, Analog Warmth, Spatial')
}
}
else {
else {
app.cfg.audio.normalization = true;
CiderAudio.audioNodes.gainNode.connect(CiderAudio.audioNodes.analogWarmth[0]);
console.debug('[Cider][Audio] Equalizer, Vibrant Bass, CAP, Analog Warmth')
@ -575,7 +625,7 @@ const CiderAudio = {
console.debug('[Cider][Audio] Equalizer, Vibrant Bass, CAP, Spatial')
}
}
else {
else {
app.cfg.audio.normalization = true;
CiderAudio.audioNodes.gainNode.connect(CiderAudio.audioNodes.llpw[0]);
console.debug('[Cider][Audio] Equalizer, Vibrant Bass, CAP')
@ -599,7 +649,7 @@ const CiderAudio = {
console.debug('[Cider][Audio] Equalizer, Vibrant Bass, Analog Warmth, Spatial')
}
}
else {
else {
app.cfg.audio.normalization = true;
CiderAudio.audioNodes.gainNode.connect(CiderAudio.audioNodes.analogWarmth[0]);
console.debug('[Cider][Audio] Equalizer, Vibrant Bass, Analog Warmth')
@ -607,7 +657,7 @@ const CiderAudio = {
}
else {
if (app.cfg.audio.spatial === true) {
if (app.cfg.audio.maikiwiAudio.spatial === true) {
if (app.cfg.audio.maikiwiAudio.spatial === true) {
app.cfg.audio.normalization = true;
CiderAudio.audioNodes.gainNode.connect(CiderAudio.audioNodes.spatialNode);
CiderAudio.audioNodes.spatialNode.connect(CiderAudio.audioNodes.vibrantbassNode[0]);
@ -710,7 +760,7 @@ const CiderAudio = {
}
}
else {
CiderAudio.audioNodes.gainNode.connect(CiderAudio.audioNodes.audioBands[0]);
CiderAudio.audioNodes.gainNode.connect(CiderAudio.audioNodes.audioBands[0]);
console.debug('[Cider][Audio] Equalizer')
}
}
@ -734,7 +784,7 @@ const CiderAudio = {
CiderAudio.audioNodes.spatialNode.connect(CiderAudio.audioNodes.analogWarmth[0]);
console.debug('[Cider][Audio] Vibrant Bass, CAP, Analog Warmth, Maikiwi Spatial')
}
else { // Vibrant Bass, CAP, Analog Warmth, Spatial
else { // Vibrant Bass, CAP, Analog Warmth, Spatial
app.cfg.audio.normalization = true;
CiderAudio.audioNodes.gainNode.connect(CiderAudio.audioNodes.spatialInput.input);
CiderAudio.audioNodes.spatialNode.output.connect(CiderAudio.audioNodes.analogWarmth[0]);
@ -743,7 +793,7 @@ const CiderAudio = {
}
else {
app.cfg.audio.normalization = true;
CiderAudio.audioNodes.gainNode.connect(CiderAudio.audioNodes.analogWarmth[0]);
CiderAudio.audioNodes.gainNode.connect(CiderAudio.audioNodes.analogWarmth[0]);
console.debug('[Cider][Audio] Vibrant Bass, CAP, Analog Warmth')
}
}
@ -903,6 +953,7 @@ const CiderAudio = {
}
}
}
CiderAudio.intelliGainComp_h0_0();
console.debug("[Cider][Audio] Finished hierarchical loading");
},