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prettier
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@vasilymilovidov
vasilymilovidov committed Sep 20, 2023
1 parent c456186 commit f5ca1ff
Showing 1 changed file with 120 additions and 121 deletions.
241 changes: 120 additions & 121 deletions packages/desktopbridge/webaudiobridge.mjs
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import {Invoke} from './utils.mjs';
import {duration, isNote, midiToFreq, noteToMidi, Pattern} from '@strudel.cycles/core';
import {getAudioContext, getEnvelope} from '@strudel.cycles/webaudio';
import { Invoke } from './utils.mjs';
import { duration, isNote, midiToFreq, noteToMidi, Pattern } from '@strudel.cycles/core';
import { getAudioContext, getEnvelope } from '@strudel.cycles/webaudio';

export const desktopAudio = async (value, deadline, hapDuration) => {
const ac = getAudioContext();
if (typeof value !== 'object') {
throw new Error(
`expected hap.value to be an object, but got "${value}". Hint: append .note() or .s() to the end`,
'error',
);
}
const ac = getAudioContext();
if (typeof value !== 'object') {
throw new Error(
`expected hap.value to be an object, but got "${value}". Hint: append .note() or .s() to the end`,
'error',
);
}

let t = ac.currentTime + deadline;
let t = ac.currentTime + deadline;

let {
note = 'C3',
s = 'triangle',
bank = '',
source,
gain = 0.8,
// low pass
cutoff = 8000,
resonance = 1,
// high pass
hcutoff = 0,
hresonance = 1,
// band pass
bandf = 0,
bandq = 1,
//
coarse,
crush,
shape,
pan,
vowel,
delay = 0,
delayfeedback = 0.5,
delaytime = 0.25,
orbit = 1,
room,
size = 2,
velocity = 1,
analyze, // analyser wet
fft = 8, // fftSize 0 - 10
speed = 1, // sample playback speed
begin = 0,
end = 1,
loop = 0,
loopBegin = 0,
loopEnd = 1,
attack = 0.001,
decay = 0.05,
sustain = 1,
release = 0.001,
lpattack = 0.0001,
lpdecay = 0.2,
lpsustain = 0.6,
lprelease = 0.2,
lpenv = 1,
hpattack = 0.0001,
hpdecay = 0.2,
hpsustain = 0.6,
hprelease = 0.2,
hpenv = 1,
bpattack = 0.0001,
bpdecay = 0.2,
bpsustain = 0.6,
bprelease = 0.2,
bpenv = 1,
} = value;
let {
note = 'C3',
s = 'triangle',
bank = '',
source,
gain = 0.8,
// low pass
cutoff = 8000,
resonance = 1,
// high pass
hcutoff = 0,
hresonance = 1,
// band pass
bandf = 0,
bandq = 1,
//
coarse,
crush,
shape,
pan,
vowel,
delay = 0,
delayfeedback = 0.5,
delaytime = 0.25,
orbit = 1,
room,
size = 2,
velocity = 1,
analyze, // analyser wet
fft = 8, // fftSize 0 - 10
speed = 1, // sample playback speed
begin = 0,
end = 1,
loop = 0,
loopBegin = 0,
loopEnd = 1,
attack = 0.001,
decay = 0.05,
sustain = 1,
release = 0.001,
lpattack = 0.0001,
lpdecay = 0.2,
lpsustain = 0.6,
lprelease = 0.2,
lpenv = 1,
hpattack = 0.0001,
hpdecay = 0.2,
hpsustain = 0.6,
hprelease = 0.2,
hpenv = 1,
bpattack = 0.0001,
bpdecay = 0.2,
bpsustain = 0.6,
bprelease = 0.2,
bpenv = 1,
} = value;

value.duration = hapDuration;
if (isNote(note)) {
note = noteToMidi(note);
}
value.duration = hapDuration;
if (isNote(note)) {
note = noteToMidi(note);
}

if (delay !== 0) {
delay = Math.abs(delay);
delayfeedback = Math.abs(delayfeedback);
delaytime = Math.abs(delaytime);
}
if (delay !== 0) {
delay = Math.abs(delay);
delayfeedback = Math.abs(delayfeedback);
delaytime = Math.abs(delaytime);
}

let adsr_on = attack !== 0.001 || decay !== 0.05 || sustain !== 1 || release !== 0.001 ? 1 : 0;
let adsr_on = attack !== 0.001 || decay !== 0.05 || sustain !== 1 || release !== 0.001 ? 1 : 0;

const packages = {
loop: [loop, loopBegin, loopEnd],
delay: [delay, delayfeedback, delaytime],
lpf: [cutoff, resonance],
hpf: [hcutoff, hresonance],
bpf: [bandf, bandq],
adsr: [attack, decay, sustain, release, adsr_on],
lpenv: [lpattack, lpdecay, lpsustain, lprelease, lpenv],
hpenv: [hpattack, hpdecay, hpsustain, hprelease, hpenv],
bpenv: [bpattack, bpdecay, bpsustain, bprelease, bpenv]
};
const packages = {
loop: [loop, loopBegin, loopEnd],
delay: [delay, delayfeedback, delaytime],
lpf: [cutoff, resonance],
hpf: [hcutoff, hresonance],
bpf: [bandf, bandq],
adsr: [attack, decay, sustain, release, adsr_on],
lpenv: [lpattack, lpdecay, lpsustain, lprelease, lpenv],
hpenv: [hpattack, hpdecay, hpsustain, hprelease, hpenv],
bpenv: [bpattack, bpdecay, bpsustain, bprelease, bpenv],
};

const offset = (t - getAudioContext().currentTime) * 1000;
const roundedOffset = Math.round(offset);
const messagesfromjs = [];
const offset = (t - getAudioContext().currentTime) * 1000;
const roundedOffset = Math.round(offset);
const messagesfromjs = [];

messagesfromjs.push({
note: midiToFreq(note),
offset: roundedOffset,
waveform: s,
bank: bank,
lpf: packages.lpf,
hpf: packages.hpf,
bpf: packages.bpf,
duration: hapDuration,
velocity: velocity,
delay: packages.delay,
speed: speed,
begin: begin,
end: end,
looper: packages.loop,
adsr: packages.adsr,
lpenv: packages.lpenv,
hpenv: packages.hpenv,
bpenv: packages.bpenv,
});

messagesfromjs.push({
note: midiToFreq(note),
offset: roundedOffset,
waveform: s,
bank: bank,
lpf: packages.lpf,
hpf: packages.hpf,
bpf: packages.bpf,
duration: hapDuration,
velocity: velocity,
delay: packages.delay,
speed: speed,
begin: begin,
end: end,
looper: packages.loop,
adsr: packages.adsr,
lpenv: packages.lpenv,
hpenv: packages.hpenv,
bpenv: packages.bpenv,
if (messagesfromjs.length) {
setTimeout(() => {
Invoke('sendwebaudio', { messagesfromjs });
});

if (messagesfromjs.length) {
setTimeout(() => {
Invoke('sendwebaudio', {messagesfromjs});
});
}
}
};
const hap2value = (hap) => {
hap.ensureObjectValue();
return {...hap.value, velocity: hap.context.velocity};
hap.ensureObjectValue();
return { ...hap.value, velocity: hap.context.velocity };
};
export const webaudioDesktopOutputTrigger = (t, hap, ct, cps) =>
desktopAudio(hap2value(hap), t - ct, hap.duration / cps, cps);
desktopAudio(hap2value(hap), t - ct, hap.duration / cps, cps);
export const webaudioDesktopOutput = (hap, deadline, hapDuration) =>
desktopAudio(hap2value(hap), deadline, hapDuration);
desktopAudio(hap2value(hap), deadline, hapDuration);

Pattern.prototype.webaudio = function () {
return this.onTrigger(webaudioDesktopOutputTrigger);
return this.onTrigger(webaudioDesktopOutputTrigger);
};

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