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use awp as time reference at max precision

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This commit is contained in:
Fr0stbyteR
2023-07-29 00:00:57 +08:00
parent 2e1c0947b5
commit cf3428b3c3
2 changed files with 14 additions and 12 deletions
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4
src/TransportNode.js
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@ -13,8 +13,8 @@ export class TransportNode extends AudioWorkletNode {
} }
/** @type {(this: MessagePort, ev: MessageEvent<any>) => any} */ /** @type {(this: MessagePort, ev: MessageEvent<any>) => any} */
handleMessage = (message) => { handleMessage = (message) => {
if (message.data === "bang") { if (message.data && message.data.type === "bang") {
let info = this.convertTimeToBarsBeats(this.context.currentTime); let info = this.convertTimeToBarsBeats(message.data.currentTime);
this.app.clock.time_position = { bar: info.bar, beat: info.beat, pulse: info.ppqn } this.app.clock.time_position = { bar: info.bar, beat: info.beat, pulse: info.ppqn }
this.$clock.innerHTML = `[${info.bar} | ${info.beat} | ${zeroPad(info.ppqn, '2')}]` this.$clock.innerHTML = `[${info.bar} | ${info.beat} | ${zeroPad(info.ppqn, '2')}]`
tryEvaluate( this.app, this.app.global_buffer ); tryEvaluate( this.app, this.app.global_buffer );

22
src/TransportProcessor.js
View File

@ -4,29 +4,31 @@ class TransportProcessor extends AudioWorkletProcessor {
super(options); super(options);
this.port.addEventListener("message", this.handleMessage); this.port.addEventListener("message", this.handleMessage);
this.port.start(); this.port.start();
this.stated = false;
/*
this.interval = 0.0001; this.interval = 0.0001;
this.origin = currentTime; this.origin = currentTime;
this.next = this.origin + this.interval; this.next = this.origin + this.interval;
*/
} }
handleMessage = (message) => { handleMessage = (message) => {
if (message.data === "start") { if (message.data === "start") {
this.origin = currentTime; this.started = true;
this.next = this.origin + this.interval; // this.origin = currentTime;
// this.next = this.origin + this.interval;
} else if (message.data === "pause") { } else if (message.data === "pause") {
this.next = Infinity; // this.next = Infinity;
this.started = false;
} else if (message.data === "stop") { } else if (message.data === "stop") {
this.origin = currentTime; // this.origin = currentTime;
this.next = Infinity; // this.next = Infinity;
this.started = false;
} }
}; };
process(inputs, outputs, parameters) { process(inputs, outputs, parameters) {
if (currentTime >= this.next) { if (this.started) this.port.postMessage({ type: "bang", currentTime });
while (this.next < currentTime)
this.next += this.interval;
this.port.postMessage("bang");
}
return true; return true;
} }
} }