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clock fail strategy

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This commit is contained in:
Jade (Rose) Rowland 2024-08-08 20:35:12 -04:00
parent 94ccfa631e
commit 7d2110d75f
1 changed files with 19 additions and 3 deletions
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22
packages/desktopbridge/oscbridge.mjs
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@ -2,6 +2,12 @@ import { parseNumeral, Pattern, getEventOffsetMs } from '@strudel/core';
import { Invoke } from './utils.mjs'; import { Invoke } from './utils.mjs';
let offsetTime; let offsetTime;
let weight = 1;
let timeAtPrevOffsetSample;
let rollingOffsetTime;
// let prevTime = 0;
Pattern.prototype.osc = function () { Pattern.prototype.osc = function () {
return this.onTrigger(async (time, hap, currentTime, cps = 1, targetTime) => { return this.onTrigger(async (time, hap, currentTime, cps = 1, targetTime) => {
hap.ensureObjectValue(); hap.ensureObjectValue();
@ -14,12 +20,22 @@ Pattern.prototype.osc = function () {
const params = []; const params = [];
// console.log(time, currentTime) // console.log(time, currentTime)
const unixTimeSecs = Date.now() / 1000; const unixTimeSecs = Date.now() / 1000;
const newOffsetTime = unixTimeSecs - currentTime;
if (offsetTime == null) { if (unixTimeSecs - timeAtPrevOffsetSample > 2) {
const unixTimeSecs = Date.now() / 1000; timeAtPrevOffsetSample = unixTimeSecs;
offsetTime = unixTimeSecs - currentTime; rollingOffsetTime = newOffsetTime;
} }
//account for the js clock freezing or resetting for some reason
if (offsetTime == null || Math.abs(rollingOffsetTime - offsetTime) > .1
) {
offsetTime = newOffsetTime;
}
// prevTime = currentTime;
const timestamp = offsetTime + targetTime const timestamp = offsetTime + targetTime
// const timestamp = unixTimeSecs + (targetTime - currentTime) // const timestamp = unixTimeSecs + (targetTime - currentTime)