signal-processor.js

class SignalProcessor extends AudioWorkletProcessor {
	constructor() {
		super();
		this.buffers = [];
		this.port.onmessage = (e) => {
			console.log(e, this.buffers);
			this.port.postMessage(this.buffers);
			// this.buffers.length = 0;
		};
	}

	process(inputs, outputs, parameters) {
		this.buffers.push(inputs);
		return true;
	}
}

registerProcessor('signal-processor', SignalProcessor);