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Merge pull request #5957 from matrix-org/travis/voicemessages/resample

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Don't recurse on arrayFastResample
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Travis Ralston 2021-05-04 09:04:01 -06:00 committed by GitHub
commit 9b7665433f
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1 changed files with 2 additions and 4 deletions
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6
src/utils/arrays.ts
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@ -36,14 +36,12 @@ export function arrayFastResample(input: number[], points: number): number[] {
} }
} else { } else {
// Smaller inputs mean we have to spread the values over the desired length. We // Smaller inputs mean we have to spread the values over the desired length. We
// end up overshooting the target length in doing this, so we'll resample down // end up overshooting the target length in doing this, but we're not looking to
// before returning. This recursion is risky, but mathematically should not go // be super accurate so we'll let the sanity trims do their job.
// further than 1 level deep.
const spreadFactor = Math.ceil(points / input.length); const spreadFactor = Math.ceil(points / input.length);
for (const val of input) { for (const val of input) {
samples.push(...arraySeed(val, spreadFactor)); samples.push(...arraySeed(val, spreadFactor));
} }
samples = arrayFastResample(samples, points);
} }
// Sanity fill, just in case // Sanity fill, just in case