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Add logical time to transportprocessor

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This commit is contained in:
Miika Alonen
2023-08-24 23:15:36 +03:00
parent dd48d40745
commit 4a03a72645
3 changed files with 37 additions and 18 deletions
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12
src/TransportNode.js
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@ -21,20 +21,14 @@ export class TransportNode extends AudioWorkletNode {
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
];
this.indexOfLastLatencies = 0;
this.logicalTime = 0;
// setInterval(() => this.ping(), 1000);
this.startTime = null;
this.elapsedTime = 0;
}
/** @type {(this: MessagePort, ev: MessageEvent<any>) => any} */
handleMessage = (message) => {
if (message.data && message.data.type === "bang") {
if (this.startTime === null) {
this.startTime = message.data.currentTime;
}
this.elapsedTime = message.data.currentTime - this.startTime;
this.prevCurrentTime = message.data.currentTime;
let { futureTimeStamp, timeToNextPulse, nextPulsePosition } = this.convertTimeToNextBarsBeats(this.elapsedTime);
let { futureTimeStamp, timeToNextPulse, nextPulsePosition } = this.convertTimeToNextBarsBeats(message.data.logicalTime);
// Evaluate the global buffer only once per ppqn value
if (this.nextPulsePosition !== nextPulsePosition) {
@ -65,8 +59,6 @@ export class TransportNode extends AudioWorkletNode {
}
stop() {
this.startTime = null;
this.elapsedTime = null;
this.app.clock.tick = 0;
// this.$clock.innerHTML = `[${1} | ${1} | ${zeroPad(1, '2')}]`;
this.port.postMessage("stop");