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test(engine): give the ffmpeg-bound grouping mixes their 30s timeout #3398

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Merged
miguel-heygen merged 1 commit into from
Aug 21, 2026
Merged

test(engine): give the ffmpeg-bound grouping mixes their 30s timeout #3398

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10 changes: 5 additions & 5 deletions packages/engine/src/services/audioMixer.grouping.test.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -108,7 +108,7 @@ describe.skipIf(!HAS_FFMPEG)("mix level arithmetic", () => {
// Two coherent copies of one tone = +6.02 dB. If amix's 1/N ever survives
// the correction, this lands at 0 dB instead.
expect(meanVolumeDb(twoUp) - meanVolumeDb(oneUp)).toBeCloseTo(6.02, 0);
});
}, 30_000);

it("does not lift the survivors when a shorter track ends", async () => {
// amix with normalize=true rescales by the number of CURRENTLY ACTIVE
Expand Down Expand Up @@ -145,7 +145,7 @@ describe.skipIf(!HAS_FFMPEG)("mix level arithmetic", () => {
const tailTogether = meanVolumeDb(together, 1.5, 3);
const tailAlone = meanVolumeDb(alone, 1.5, 3);
expect(Math.abs(tailTogether - tailAlone)).toBeLessThan(0.5);
});
}, 30_000);

/**
* The gate for group buses (plans/audio-mixer-groups.md §1).
Expand Down Expand Up @@ -193,7 +193,7 @@ describe.skipIf(!HAS_FFMPEG)("mix level arithmetic", () => {
// An empty group chain is pure routing — the export must read the same
// whether or not the two tones happened to share a group.
expect(Math.abs(meanVolumeDb(groupedOut) - meanVolumeDb(flatOut))).toBeLessThan(0.3);
});
}, 30_000);

it("a group FX chain fully cutting its members leaves an ungrouped track untouched (routing isolation)", async () => {
const projectDir = mkdtempSync(join(tmpdir(), "hf-grp-fx-"));
Expand Down Expand Up @@ -231,7 +231,7 @@ describe.skipIf(!HAS_FFMPEG)("mix level arithmetic", () => {
// and the ungrouped sfx track's own processing is unaffected by the
// group existing at all.
expect(Math.abs(meanVolumeDb(mixedOut) - meanVolumeDb(sfxAloneOut))).toBeLessThan(0.5);
});
}, 30_000);

it("a member's own volume envelope still applies inside a group", async () => {
const projectDir = mkdtempSync(join(tmpdir(), "hf-grp-env-"));
Expand Down Expand Up @@ -267,5 +267,5 @@ describe.skipIf(!HAS_FFMPEG)("mix level arithmetic", () => {
const groupedTail = meanVolumeDb(groupedOut, 3, 4);
const flatTail = meanVolumeDb(flatOut, 3, 4);
expect(Math.abs(groupedTail - flatTail)).toBeLessThan(0.5);
});
}, 30_000);
});
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