80 lines
3 KiB
TypeScript
80 lines
3 KiB
TypeScript
/*
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Copyright 2022 The Matrix.org Foundation C.I.C.
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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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export interface Event {}
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export interface MediaDevices {
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// filter out audiooutput
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enumerate(): Promise<MediaDeviceInfo[]>;
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// to assign to a video element, we downcast to WrappedTrack and use the stream property.
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getMediaTracks(audio: true | MediaDeviceInfo, video: boolean | MediaDeviceInfo): Promise<Stream>;
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getScreenShareTrack(): Promise<Stream | undefined>;
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createVolumeMeasurer(stream: Stream, callback: () => void): VolumeMeasurer;
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}
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// Typescript definitions derived from https://github.com/microsoft/TypeScript/blob/main/lib/lib.dom.d.ts
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/*! *****************************************************************************
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Copyright (c) Microsoft Corporation. All rights reserved.
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Licensed under the Apache License, Version 2.0 (the "License"); you may not use
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this file except in compliance with the License. You may obtain a copy of the
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License at http://www.apache.org/licenses/LICENSE-2.0
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THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
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WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
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MERCHANTABLITY OR NON-INFRINGEMENT.
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See the Apache Version 2.0 License for specific language governing permissions
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and limitations under the License.
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***************************************************************************** */
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export interface StreamTrackEvent extends Event {
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readonly track: Track;
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}
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export interface StreamEventMap {
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"addtrack": StreamTrackEvent;
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"removetrack": StreamTrackEvent;
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}
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export interface Stream {
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getTracks(): ReadonlyArray<Track>;
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getAudioTracks(): ReadonlyArray<Track>;
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getVideoTracks(): ReadonlyArray<Track>;
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readonly id: string;
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clone(): Stream;
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addEventListener<K extends keyof StreamEventMap>(type: K, listener: (this: Stream, ev: StreamEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
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removeEventListener<K extends keyof StreamEventMap>(type: K, listener: (this: Stream, ev: StreamEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
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}
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export enum TrackKind {
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Video = "video",
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Audio = "audio"
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}
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export interface Track {
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readonly kind: TrackKind;
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readonly label: string;
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readonly id: string;
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enabled: boolean;
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// getSettings(): MediaTrackSettings;
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stop(): void;
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}
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export interface VolumeMeasurer {
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get isSpeaking(): boolean;
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setSpeakingThreshold(threshold: number): void;
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stop();
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}
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