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Setup lang

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Kieran
2023-08-27 16:25:27 +01:00
parent 80d0e4975f
commit 2669af3250
85 changed files with 1152 additions and 1515 deletions
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113
src/wish/index.ts
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@ -3,10 +3,7 @@ import { CandidateInfo, SDPInfo } from "semantic-sdp";
import { TypedEventTarget, type StatusEvent, type LogEvent } from "./events";
import { parserLinkHeader } from "./parser";
export const DEFAULT_ICE_SERVERS = [
"stun:stun.cloudflare.com:3478",
"stun:stun.l.google.com:19302",
];
export const DEFAULT_ICE_SERVERS = ["stun:stun.cloudflare.com:3478", "stun:stun.l.google.com:19302"];
export const TRICKLE_BATCH_INTERVAL = 50;
@ -49,9 +46,7 @@ export class WISH extends TypedEventTarget {
if (iceServers) {
this.iceServers = iceServers ? iceServers : DEFAULT_ICE_SERVERS;
}
this.logMessage(
`Enabling webrtc-adapter for ${adapter.browserDetails.browser}@${adapter.browserDetails.version}`
);
this.logMessage(`Enabling webrtc-adapter for ${adapter.browserDetails.browser}@${adapter.browserDetails.version}`);
this.newResolvers();
}
@ -99,7 +94,7 @@ export class WISH extends TypedEventTarget {
this.connectedResolver = resolve;
this.connectedRejector = reject;
});
this.gatherPromise = new Promise((resolve) => {
this.gatherPromise = new Promise(resolve => {
this.gatherResolver = resolve;
});
}
@ -108,36 +103,19 @@ export class WISH extends TypedEventTarget {
if (!this.peerConnection) {
return;
}
this.peerConnection.addEventListener(
"connectionstatechange",
this.onConnectionStateChange.bind(this)
);
this.peerConnection.addEventListener(
"iceconnectionstatechange",
this.onICEConnectionStateChange.bind(this)
);
this.peerConnection.addEventListener(
"icegatheringstatechange",
this.onGatheringStateChange.bind(this)
);
this.peerConnection.addEventListener(
"icecandidate",
this.onICECandidate.bind(this)
);
this.peerConnection.addEventListener("connectionstatechange", this.onConnectionStateChange.bind(this));
this.peerConnection.addEventListener("iceconnectionstatechange", this.onICEConnectionStateChange.bind(this));
this.peerConnection.addEventListener("icegatheringstatechange", this.onGatheringStateChange.bind(this));
this.peerConnection.addEventListener("icecandidate", this.onICECandidate.bind(this));
this.peerConnection.addEventListener("track", this.onTrack.bind(this));
this.peerConnection.addEventListener(
"signalingstatechange",
this.onSignalingStateChange.bind(this)
);
this.peerConnection.addEventListener("signalingstatechange", this.onSignalingStateChange.bind(this));
}
private onGatheringStateChange() {
if (!this.peerConnection) {
return;
}
this.logMessage(
`ICE Gathering State changed: ${this.peerConnection.iceGatheringState}`
);
this.logMessage(`ICE Gathering State changed: ${this.peerConnection.iceGatheringState}`);
switch (this.peerConnection.iceGatheringState) {
case "complete":
this.gatherResolver();
@ -149,13 +127,8 @@ export class WISH extends TypedEventTarget {
if (!this.peerConnection) {
return;
}
this.logMessage(
`Peer Connection State changed: ${this.peerConnection.connectionState}`
);
const transportHandler = (
track: MediaStreamTrack,
transport: RTCDtlsTransport
) => {
this.logMessage(`Peer Connection State changed: ${this.peerConnection.connectionState}`);
const transportHandler = (track: MediaStreamTrack, transport: RTCDtlsTransport) => {
const ice = transport.iceTransport;
if (!ice) {
return;
@ -217,9 +190,7 @@ export class WISH extends TypedEventTarget {
if (!candidate.candidate) {
return;
}
this.logMessage(
`Got ICE candidate: ${candidate.candidate.replace("candidate:", "")}`
);
this.logMessage(`Got ICE candidate: ${candidate.candidate.replace("candidate:", "")}`);
if (!this.parsedOffer) {
return;
}
@ -240,13 +211,8 @@ export class WISH extends TypedEventTarget {
if (this.trickleBatchingJob) {
clearInterval(this.trickleBatchingJob);
}
this.logMessage(
`Starting batching job to trickle candidates every ${TRICKLE_BATCH_INTERVAL}ms`
);
this.trickleBatchingJob = setInterval(
this.trickleBatch.bind(this),
TRICKLE_BATCH_INTERVAL
);
this.logMessage(`Starting batching job to trickle candidates every ${TRICKLE_BATCH_INTERVAL}ms`);
this.trickleBatchingJob = setInterval(this.trickleBatch.bind(this), TRICKLE_BATCH_INTERVAL);
}
private stopTrickleBatching() {
@ -281,8 +247,7 @@ export class WISH extends TypedEventTarget {
type: candidate.type || "host",
relAddr: candidate.relatedAddress || undefined,
relPort:
typeof candidate.relatedPort !== "undefined" &&
candidate.relatedPort !== null
typeof candidate.relatedPort !== "undefined" && candidate.relatedPort !== null
? candidate.relatedPort.toString()
: undefined,
});
@ -307,18 +272,14 @@ export class WISH extends TypedEventTarget {
if (!this.peerConnection) {
return;
}
this.logMessage(
`Signaling State changed: ${this.peerConnection.signalingState}`
);
this.logMessage(`Signaling State changed: ${this.peerConnection.signalingState}`);
}
private onICEConnectionStateChange() {
if (!this.peerConnection) {
return;
}
this.logMessage(
`ICE Connection State changed: ${this.peerConnection.iceConnectionState}`
);
this.logMessage(`ICE Connection State changed: ${this.peerConnection.iceConnectionState}`);
switch (this.peerConnection.iceConnectionState) {
case "checking":
this.iceStartTime = performance.now();
@ -327,19 +288,11 @@ export class WISH extends TypedEventTarget {
const connected = performance.now();
if (this.connectStartTime) {
const delta = connected - this.connectStartTime;
this.logMessage(
`Took ${(delta / 1000).toFixed(
2
)} seconds to establish PeerConnection (end-to-end)`
);
this.logMessage(`Took ${(delta / 1000).toFixed(2)} seconds to establish PeerConnection (end-to-end)`);
}
if (this.iceStartTime) {
const delta = connected - this.iceStartTime;
this.logMessage(
`Took ${(delta / 1000).toFixed(
2
)} seconds to establish PeerConnection (ICE)`
);
this.logMessage(`Took ${(delta / 1000).toFixed(2)} seconds to establish PeerConnection (ICE)`);
}
this.dispatchEvent(
new CustomEvent<StatusEvent>("status", {
@ -421,19 +374,12 @@ export class WISH extends TypedEventTarget {
}
private setVideoCodecPreference(transceiver: RTCRtpTransceiver) {
if (
typeof RTCRtpSender.getCapabilities === "undefined" ||
typeof transceiver.setCodecPreferences === "undefined"
) {
if (typeof RTCRtpSender.getCapabilities === "undefined" || typeof transceiver.setCodecPreferences === "undefined") {
return;
}
const capability = RTCRtpSender.getCapabilities("video");
const codecs = capability ? capability.codecs : [];
this.logMessage(
`Available codecs for outbound video: ${codecs
.map((c) => c.mimeType)
.join(", ")}`
);
this.logMessage(`Available codecs for outbound video: ${codecs.map(c => c.mimeType).join(", ")}`);
for (let i = 0; i < codecs.length; i++) {
const codec = codecs[i];
if (codec.mimeType === "video/VP9") {
@ -486,10 +432,7 @@ export class WISH extends TypedEventTarget {
}
}
private async doSignalingPOST(
sdp: string,
useLink?: boolean
): Promise<string> {
private async doSignalingPOST(sdp: string, useLink?: boolean): Promise<string> {
if (!this.endpoint) {
throw new Error("No WHIP/WHEP endpoint has been set");
}
@ -528,14 +471,10 @@ export class WISH extends TypedEventTarget {
if (resp.headers.get("accept-post") || resp.headers.get("accept-patch")) {
switch (this.mode) {
case Mode.Publisher:
this.logMessage(
`WHIP version draft-ietf-wish-whip-05 (Accept-Post/Accept-Patch)`
);
this.logMessage(`WHIP version draft-ietf-wish-whip-05 (Accept-Post/Accept-Patch)`);
break;
case Mode.Player:
this.logMessage(
`WHEP version draft-murillo-whep-01 (Accept-Post/Accept-Patch)`
);
this.logMessage(`WHEP version draft-murillo-whep-01 (Accept-Post/Accept-Patch)`);
break;
}
}
@ -560,9 +499,7 @@ export class WISH extends TypedEventTarget {
const signaled = performance.now();
const delta = signaled - signalStartTime;
this.logMessage(
`Took ${(delta / 1000).toFixed(2)} seconds to exchange SDP`
);
this.logMessage(`Took ${(delta / 1000).toFixed(2)} seconds to exchange SDP`);
return body;
}