30 lines
827 B
TypeScript
30 lines
827 B
TypeScript
import type { AudioProcessor } from "./AudioProcessor";
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export class BitCrusher implements AudioProcessor {
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getName(): string {
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return "Bit Crusher";
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}
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getDescription(): string {
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return "Reduces bit depth for lo-fi digital distortion";
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}
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async process(
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leftChannel: Float32Array,
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rightChannel: Float32Array
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): Promise<[Float32Array, Float32Array]> {
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const bitDepth = Math.floor(Math.random() * 6) + 3;
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const levels = Math.pow(2, bitDepth);
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const newLeft = new Float32Array(leftChannel.length);
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const newRight = new Float32Array(rightChannel.length);
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for (let i = 0; i < leftChannel.length; i++) {
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newLeft[i] = Math.floor(leftChannel[i] * levels) / levels;
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newRight[i] = Math.floor(rightChannel[i] * levels) / levels;
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}
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return [newLeft, newRight];
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}
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}
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