mirror of
https://github.com/vector-im/element-call.git
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64 lines
2.0 KiB
TypeScript
64 lines
2.0 KiB
TypeScript
/*
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Copyright 2023, 2024 New Vector Ltd.
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SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial
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Please see LICENSE in the repository root for full details.
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*/
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import {
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AudioPresets,
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DefaultReconnectPolicy,
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type RoomOptions,
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ScreenSharePresets,
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type TrackPublishDefaults,
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type VideoPreset,
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VideoPresets,
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} from "livekit-client";
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const defaultLiveKitPublishOptions: TrackPublishDefaults = {
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audioPreset: AudioPresets.music,
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dtx: true,
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// disable red because the livekit server strips out red packets for clients
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// that don't support it (firefox) but of course that doesn't work with e2ee.
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red: false,
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forceStereo: false,
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simulcast: true,
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videoSimulcastLayers: [VideoPresets.h180, VideoPresets.h360] as VideoPreset[],
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screenShareEncoding: ScreenSharePresets.h1080fps30.encoding,
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// Screen shares are published as three layers rather than LiveKit's default
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// two. The default low layer is only downscaled by 2 (960x540 at full
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// framerate), which is far more than a small preview needs; adding an
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// explicit 360p/3fps layer lets subscribers that only render a thumbnail
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// (such as the spotlight switcher previews) pull a very cheap stream.
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screenShareSimulcastLayers: [
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ScreenSharePresets.h360fps3,
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ScreenSharePresets.h720fps15,
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] as VideoPreset[],
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stopMicTrackOnMute: false,
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videoCodec: "vp8",
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videoEncoding: VideoPresets.h720.encoding,
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backupCodec: { codec: "vp8", encoding: VideoPresets.h720.encoding },
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} as const;
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export const defaultLiveKitOptions: RoomOptions = {
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// automatically manage subscribed video quality
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adaptiveStream: true,
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// optimize publishing bandwidth and CPU for published tracks
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dynacast: true,
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// capture settings
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videoCaptureDefaults: {
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resolution: VideoPresets.h720.resolution,
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},
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// publish settings
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publishDefaults: defaultLiveKitPublishOptions,
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// default LiveKit options that seem to be sane
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stopLocalTrackOnUnpublish: true,
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reconnectPolicy: new DefaultReconnectPolicy(),
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disconnectOnPageLeave: true,
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webAudioMix: false,
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};
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