wehub-resource-sync
37 lines
1.0 KiB
JavaScript
37 lines
1.0 KiB
JavaScript
/**
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* @class PCMProcessor
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* @extends AudioWorkletProcessor
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* @description Processes PCM audio data in a Web Audio API context
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*/
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class PCMProcessor extends AudioWorkletProcessor {
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constructor() {
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super();
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this.buffer = new Float32Array();
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this.port.onmessage = (e) => {
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const newData = e.data;
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const newBuffer = new Float32Array(
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this.buffer.length + newData.length,
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);
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newBuffer.set(this.buffer);
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newBuffer.set(newData, this.buffer.length);
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this.buffer = newBuffer;
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};
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}
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process(inputs, outputs, parameters) {
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const output = outputs[0];
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const channelData = output[0];
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if (this.buffer.length >= channelData.length) {
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channelData.set(this.buffer.slice(0, channelData.length));
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this.buffer = this.buffer.slice(channelData.length);
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return true;
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}
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return true;
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}
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}
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registerProcessor("pcm-processor", PCMProcessor);
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