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Dynamic audio level indicator

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Fedor Indutny 2022-05-18 20:28:51 -07:00 • committed by GitHub
parent ac59dec5aa
commit e6223b6a11
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24 changed files with 323 additions and 123 deletions
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ts/calling/truncateAudioLevel.ts Normal file
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// Copyright 2022 Signal Messenger, LLC
// SPDX-License-Identifier: AGPL-3.0-only
// See https://github.com/signalapp/Signal-Android/blob/b527b2ffb94fb82a7508c3b33ddbffef28085349/app/src/main/java/org/thoughtcrime/securesms/events/CallParticipant.kt#L87-L100
const LOWEST = 500 / 32767;
const LOW = 1000 / 32767;
const MEDIUM = 5000 / 32767;
const HIGH = 16000 / 32767;
export function truncateAudioLevel(audioLevel: number): number {
if (audioLevel < LOWEST) {
return 0;
}
if (audioLevel < LOW) {
return 0.25;
}
if (audioLevel < MEDIUM) {
return 0.5;
}
if (audioLevel < HIGH) {
return 0.75;
}
return 1;
}