| 1 | export function multicastGroup(universe: number): string {
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| 2 | if ((universe > 0 && universe <= 63999) || universe === 64214) {
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| 3 | // eslint-disable-next-line no-bitwise
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| 4 | return `239.255.${universe >> 8}.${universe & 255}`;
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| 5 | }
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| 6 | throw new RangeError('universe must be between 1-63999');
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| 7 | }
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| 8 |
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| 9 | export function objectify(buf: Buffer): Record<number, number> {
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| 10 | const data = {};
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| 11 | buf.forEach((val, ch) => {
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| 12 | if (val > 0) data[ch + 1] = Math.round(val / 2.55);
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| 13 | });
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| 14 | return data;
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| 15 | }
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