mirror of
https://github.com/heygen-com/hyperframes.git
synced 2026-09-05 00:56:23 +00:00
67 lines
2.8 KiB
JavaScript
67 lines
2.8 KiB
JavaScript
import { test } from "node:test";
|
|
import assert from "node:assert/strict";
|
|
import { mkdtempSync, writeFileSync, chmodSync, rmSync } from "node:fs";
|
|
import { join } from "node:path";
|
|
import { tmpdir } from "node:os";
|
|
import { parseFfmpegDurationBanner, ffprobeDuration } from "./tts.mjs";
|
|
|
|
test("parseFfmpegDurationBanner reads ffmpeg's stderr Duration line", () => {
|
|
const stderr = [
|
|
"ffmpeg version 6.0",
|
|
"Input #0, wav, from 'a.wav':",
|
|
" Duration: 00:00:03.42, bitrate: 705 kb/s",
|
|
"At least one output file must be specified",
|
|
].join("\n");
|
|
assert.equal(parseFfmpegDurationBanner(stderr), 3.42);
|
|
});
|
|
|
|
test("parseFfmpegDurationBanner handles an hours component", () => {
|
|
const stderr = " Duration: 01:02:03.50, start: 0.000000, bitrate: 128 kb/s";
|
|
assert.equal(parseFfmpegDurationBanner(stderr), 3723.5);
|
|
});
|
|
|
|
test("parseFfmpegDurationBanner returns NaN when there is no Duration line", () => {
|
|
assert.ok(Number.isNaN(parseFfmpegDurationBanner("ffmpeg: command not found")));
|
|
assert.ok(Number.isNaN(parseFfmpegDurationBanner("")));
|
|
assert.ok(Number.isNaN(parseFfmpegDurationBanner(undefined)));
|
|
});
|
|
|
|
// Regression for the actual bug: ffprobeDuration used to collapse "ffprobe
|
|
// binary is missing" (ENOENT — the "essentials"-style Windows ffmpeg build
|
|
// with no ffprobe.exe) and "file is genuinely unreadable" into the same NaN,
|
|
// giving audio.mjs no way to tell "measure differently" from "give up".
|
|
//
|
|
// Builds an isolated PATH containing only a fake `ffmpeg` stub (no `ffprobe`
|
|
// at all) so ffprobeDuration's spawnSync("ffprobe", ...) call ENOENTs for
|
|
// real, then verifies it recovers the duration via the ffmpeg fallback
|
|
// instead of returning NaN.
|
|
test("ffprobeDuration falls back to ffmpeg when the ffprobe binary itself is missing", () => {
|
|
const dir = mkdtempSync(join(tmpdir(), "tts-ffprobe-fallback-"));
|
|
const fakeFfmpeg = join(dir, "ffmpeg");
|
|
writeFileSync(
|
|
fakeFfmpeg,
|
|
"#!/bin/sh\necho 'Duration: 00:00:02.50, start: 0.000000, bitrate: 128 kb/s' 1>&2\nexit 1\n",
|
|
);
|
|
chmodSync(fakeFfmpeg, 0o755);
|
|
const originalPath = process.env.PATH;
|
|
try {
|
|
process.env.PATH = dir; // only the fake ffmpeg resolves; no real ffprobe on this PATH
|
|
assert.equal(ffprobeDuration("/does/not/matter.wav"), 2.5);
|
|
} finally {
|
|
process.env.PATH = originalPath;
|
|
rmSync(dir, { recursive: true, force: true });
|
|
}
|
|
});
|
|
|
|
test("ffprobeDuration returns NaN when neither ffprobe nor ffmpeg resolve", () => {
|
|
const dir = mkdtempSync(join(tmpdir(), "tts-no-binaries-"));
|
|
const originalPath = process.env.PATH;
|
|
try {
|
|
process.env.PATH = dir; // empty directory — nothing resolves
|
|
assert.ok(Number.isNaN(ffprobeDuration("/does/not/matter.wav")));
|
|
} finally {
|
|
process.env.PATH = originalPath;
|
|
rmSync(dir, { recursive: true, force: true });
|
|
}
|
|
});
|