spacebar/webrtc/src/opcodes/Identify.ts
2022-01-17 02:59:26 +11:00

81 lines
2.8 KiB
TypeScript

import { WebSocket } from "@fosscord/gateway";
import { Payload } from "./index";
import { VoiceOPCodes } from "@fosscord/util";
import { Server } from "../Server";
import * as mediasoup from "mediasoup";
import { RtpCodecCapability } from "mediasoup/node/lib/RtpParameters";
const test = "extmap-allow-mixed\na=ice-ufrag:ilWh\na=ice-pwd:Mx7TDnPKXDnTgYWC+qMaqspQ\na=ice-options:trickle\na=extmap:1 urn:ietf:params:rtp-hdrext:ssrc-audio-level\na=extmap:2 http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time\na=extmap:3 http://www.ietf.org/id/draft-holmer-rmcat-transport-wide-cc-extensions-01\na=extmap:4 urn:ietf:params:rtp-hdrext:sdes:mid\na=rtpmap:111 opus/48000/2\na=extmap:14 urn:ietf:params:rtp-hdrext:toffset\na=extmap:13 urn:3gpp:video-orientation\na=extmap:5 http://www.webrtc.org/experiments/rtp-hdrext/playout-delay\na=extmap:6 http://www.webrtc.org/experiments/rtp-hdrext/video-content-type\na=extmap:7 http://www.webrtc.org/experiments/rtp-hdrext/video-timing\na=extmap:8 http://www.webrtc.org/experiments/rtp-hdrext/color-space\na=extmap:10 urn:ietf:params:rtp-hdrext:sdes:rtp-stream-id\na=extmap:11 urn:ietf:params:rtp-hdrext:sdes:repaired-rtp-stream-id\na=rtpmap:96 VP8/90000\na=rtpmap:97 rtx/90000";
export async function onIdentify(this: Server, socket: WebSocket, data: Payload) {
var transport = await this.mediasoupRouters[0].createWebRtcTransport({
listenIps: [{ ip: "127.0.0.1" }],
enableUdp: true,
enableTcp: true,
preferUdp: true,
});
const rtpCapabilities = this.mediasoupRouters[0].rtpCapabilities;
const codecs = rtpCapabilities.codecs as RtpCodecCapability[];
var producer = await transport.produce(
{
kind: "audio",
rtpParameters:
{
mid: "1",
codecs: codecs.filter(x => x.kind === "audio").map((x: RtpCodecCapability) => {
return {
mimeType: x.mimeType,
kind: x.kind,
clockRate: x.clockRate,
channels: x.channels,
payloadType: x.preferredPayloadType as number
};
}),
headerExtensions: test.split("\na=").map((x, i) => ({
id: i + 1,
uri: x,
}))
}
});
const consumer = await transport.consume(
{
producerId: producer.id,
rtpCapabilities:
{
codecs: codecs.filter(x => x.kind === "audio").map((x: RtpCodecCapability) => {
return {
mimeType: x.mimeType,
kind: x.kind,
clockRate: x.clockRate,
channels: x.channels,
payloadType: x.preferredPayloadType as number
};
}),
headerExtensions: test.split("\na=").map((x, i) => ({
kind: "audio",
preferredId: i + 1,
uri: x,
}))
}
});
socket.send(JSON.stringify({
op: VoiceOPCodes.READY,
d: {
ssrc: 1,
ip: "127.0.0.1",
//@ts-ignore
port: transport.iceCandidates[0].port,
modes: [
"xsalsa20_poly1305",
// "xsalsa20_poly1305_suffix",
// "xsalsa20_poly1305_lite",
],
heartbeat_interval: 1,
},
}));
}