33 lines
1.1 KiB
TypeScript
33 lines
1.1 KiB
TypeScript
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/*
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Copyright 2022 New Vector Ltd
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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/**
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* Finds a media device with label matching 'deviceName'
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* @param deviceName The label of the device to look for
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* @param devices The list of devices to search
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* @returns A matching media device or undefined if no matching device was found
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*/
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export async function findDeviceByName(
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deviceName: string,
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kind: MediaDeviceKind,
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devices: MediaDeviceInfo[]
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): Promise<string | undefined> {
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const deviceInfo = devices.find(
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(d) => d.kind === kind && d.label === deviceName
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);
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return deviceInfo?.deviceId;
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}
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