58 lines
1.6 KiB
TypeScript
58 lines
1.6 KiB
TypeScript
/*
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Spacebar: A FOSS re-implementation and extension of the Discord.com backend.
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Copyright (C) 2023 Spacebar and Spacebar Contributors
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License as published
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by the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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import { SelectProtocolSchema, validateSchema } from "@spacebar/util";
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import {
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VoiceOPCodes,
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VoicePayload,
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WebRtcWebSocket,
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mediaServer,
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Send,
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} from "@spacebar/webrtc";
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export async function onSelectProtocol(
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this: WebRtcWebSocket,
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payload: VoicePayload,
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) {
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if (!this.webRtcClient) return;
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const data = validateSchema(
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"SelectProtocolSchema",
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payload.d,
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) as SelectProtocolSchema;
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// UDP protocol not currently supported. Maybe in the future?
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if (data.protocol !== "webrtc")
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return this.close(4000, "only webrtc protocol supported currently");
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const response = await mediaServer.onOffer(
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this.webRtcClient,
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data.sdp!,
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data.codecs ?? [],
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);
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await Send(this, {
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op: VoiceOPCodes.SESSION_DESCRIPTION,
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d: {
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video_codec: response.selectedVideoCodec,
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sdp: response.sdp,
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media_session_id: this.session_id,
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audio_codec: "opus",
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},
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});
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}
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