mirror of
https://github.com/Tonejs/Tone.js
synced 2024-12-26 11:33:09 +00:00
aaf880c925
* WIP moving tests to web-test-runner * updating thresholds * Adding file extensions * Testing integrations * linting * fixing dep * moving back to root dir * prettier all of the files * updating eslint rules to use with prettier * remove import package * moving tsignore around * removing unneeded ignores * all tests run on puppeteer, no need for testing guards * linting * import type syntax * cleaning up * Update package.json
66 lines
1.6 KiB
TypeScript
66 lines
1.6 KiB
TypeScript
import { Compare, TestAudioBuffer } from "./compare/index.js";
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import { ToneAudioBuffer } from "../../Tone/core/context/ToneAudioBuffer.js";
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import { Offline } from "../../Tone/core/context/Offline.js";
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import { Context } from "../../Tone/core/context/Context.js";
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/**
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* Load a file for comparison
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*/
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async function getBuffersToCompare(
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callback: (context: Context) => Promise<void> | void,
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filename: string,
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duration = 0.5,
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channels = 1,
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sampleRate = 11025,
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forceRender = false
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): Promise<{ bufferA: TestAudioBuffer; bufferB: TestAudioBuffer } | void> {
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if (forceRender) {
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const buffer = await Offline(callback, duration, channels, sampleRate);
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new TestAudioBuffer(buffer).downloadWav(filename);
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} else {
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const loadedBuffer = await ToneAudioBuffer.fromUrl(filename);
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const bufferB = new TestAudioBuffer(loadedBuffer);
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const renderedBuffer = await Offline(
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callback,
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bufferB.duration,
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bufferB.numberOfChannels,
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bufferB.sampleRate
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);
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const bufferA = new TestAudioBuffer(renderedBuffer);
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return {
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bufferA,
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bufferB,
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};
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}
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}
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/**
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* Compare the output of the callback to a pre-rendered file
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*/
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export async function CompareToFile(
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callback,
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url: string,
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threshold = 0.001,
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RENDER_NEW = false,
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duration = 0.1,
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channels = 1
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): Promise<void> {
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url = "test/audio/compare/" + url;
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const response = await getBuffersToCompare(
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callback,
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url,
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duration,
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channels,
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44100,
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RENDER_NEW
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);
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if (response) {
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const { bufferA, bufferB } = response;
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const error = Compare.compareSpectra(bufferA, bufferB);
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if (error > threshold) {
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throw new Error(
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`Error ${error} greater than threshold ${threshold}`
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);
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}
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}
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}
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