@twilio/voice-sdk
Version:
Twilio's JavaScript Voice SDK
203 lines (199 loc) • 16.8 kB
JavaScript
;
/**
* @packageDocumentation
* @module Voice
* @internalapi
*/
// @ts-nocheck
// tslint:disable only-arrow-functions
/* global webkitRTCPeerConnection, mozRTCPeerConnection, mozRTCSessionDescription, mozRTCIceCandidate */
Object.defineProperty(exports, "__esModule", { value: true });
var log_1 = require("../log");
var util = require("../util");
var sdp_1 = require("./sdp");
var RTCPeerConnectionShim = require('rtcpeerconnection-shim');
function RTCPC(options) {
if (typeof window === 'undefined') {
this.log.info('No RTCPeerConnection implementation available. The window object was not found.');
return;
}
if (options && options.RTCPeerConnection) {
this.RTCPeerConnection = options.RTCPeerConnection;
}
else if (util.isLegacyEdge()) {
this.RTCPeerConnection = new RTCPeerConnectionShim(typeof window !== 'undefined' ? window : global);
}
else if (typeof window.RTCPeerConnection === 'function') {
this.RTCPeerConnection = window.RTCPeerConnection;
}
else if (typeof window.webkitRTCPeerConnection === 'function') {
this.RTCPeerConnection = webkitRTCPeerConnection;
}
else if (typeof window.mozRTCPeerConnection === 'function') {
this.RTCPeerConnection = mozRTCPeerConnection;
window.RTCSessionDescription = mozRTCSessionDescription;
window.RTCIceCandidate = mozRTCIceCandidate;
}
else {
this.log.info('No RTCPeerConnection implementation available');
}
}
RTCPC.prototype.create = function (rtcConstraints, rtcConfiguration) {
this.log = log_1.default.getInstance();
this.pc = new this.RTCPeerConnection(rtcConfiguration, rtcConstraints);
};
RTCPC.prototype.createModernConstraints = function (c) {
// createOffer differs between Chrome 23 and Chrome 24+.
// See https://groups.google.com/forum/?fromgroups=#!topic/discuss-webrtc/JBDZtrMumyU
// Unfortunately I haven't figured out a way to detect which format
// is required ahead of time, so we'll first try the old way, and
// if we get an exception, then we'll try the new way.
if (typeof c === 'undefined') {
return null;
}
// NOTE(mroberts): As of Chrome 38, Chrome still appears to expect
// constraints under the 'mandatory' key, and with the first letter of each
// constraint capitalized. Firefox, on the other hand, has deprecated the
// 'mandatory' key and does not expect the first letter of each constraint
// capitalized.
var nc = Object.assign({}, c);
if (typeof webkitRTCPeerConnection !== 'undefined' && !util.isLegacyEdge()) {
nc.mandatory = {};
if (typeof c.audio !== 'undefined') {
nc.mandatory.OfferToReceiveAudio = c.audio;
}
if (typeof c.video !== 'undefined') {
nc.mandatory.OfferToReceiveVideo = c.video;
}
}
else {
if (typeof c.audio !== 'undefined') {
nc.offerToReceiveAudio = c.audio;
}
if (typeof c.video !== 'undefined') {
nc.offerToReceiveVideo = c.video;
}
}
delete nc.audio;
delete nc.video;
return nc;
};
RTCPC.prototype.createOffer = function (maxAverageBitrate, codecPreferences, constraints, onSuccess, onError) {
var _this = this;
constraints = this.createModernConstraints(constraints);
return promisifyCreate(this.pc.createOffer, this.pc)(constraints).then(function (offer) {
if (!_this.pc) {
return Promise.resolve();
}
var sdp = sdp_1.setMaxAverageBitrate(offer.sdp, maxAverageBitrate);
return promisifySet(_this.pc.setLocalDescription, _this.pc)(new RTCSessionDescription({
sdp: sdp_1.setCodecPreferences(sdp, codecPreferences),
type: 'offer',
}));
}).then(onSuccess, onError);
};
RTCPC.prototype.createAnswer = function (maxAverageBitrate, codecPreferences, constraints, onSuccess, onError) {
var _this = this;
constraints = this.createModernConstraints(constraints);
return promisifyCreate(this.pc.createAnswer, this.pc)(constraints).then(function (answer) {
if (!_this.pc) {
return Promise.resolve();
}
var sdp = sdp_1.setMaxAverageBitrate(answer.sdp, maxAverageBitrate);
return promisifySet(_this.pc.setLocalDescription, _this.pc)(new RTCSessionDescription({
sdp: sdp_1.setCodecPreferences(sdp, codecPreferences),
type: 'answer',
}));
}).then(onSuccess, onError);
};
RTCPC.prototype.processSDP = function (maxAverageBitrate, codecPreferences, sdp, constraints, onSuccess, onError) {
var _this = this;
sdp = sdp_1.setCodecPreferences(sdp, codecPreferences);
var desc = new RTCSessionDescription({ sdp: sdp, type: 'offer' });
return promisifySet(this.pc.setRemoteDescription, this.pc)(desc).then(function () {
_this.createAnswer(maxAverageBitrate, codecPreferences, constraints, onSuccess, onError);
});
};
RTCPC.prototype.getSDP = function () {
return this.pc.localDescription.sdp;
};
RTCPC.prototype.processAnswer = function (codecPreferences, sdp, onSuccess, onError) {
if (!this.pc) {
return Promise.resolve();
}
sdp = sdp_1.setCodecPreferences(sdp, codecPreferences);
return promisifySet(this.pc.setRemoteDescription, this.pc)(new RTCSessionDescription({ sdp: sdp, type: 'answer' })).then(onSuccess, onError);
};
/* NOTE(mroberts): Firefox 18 through 21 include a `mozRTCPeerConnection`
object, but attempting to instantiate it will throw the error
Error: PeerConnection not enabled (did you set the pref?)
unless the `media.peerconnection.enabled` pref is enabled. So we need to test
if we can actually instantiate `mozRTCPeerConnection`; however, if the user
*has* enabled `media.peerconnection.enabled`, we need to perform the same
test that we use to detect Firefox 24 and above, namely:
typeof (new mozRTCPeerConnection()).getLocalStreams === 'function'
NOTE(rrowland): We no longer support Legacy Edge as of Sep 1, 2020.
*/
RTCPC.test = function () {
if (typeof navigator === 'object') {
var getUserMedia = (navigator.mediaDevices && navigator.mediaDevices.getUserMedia)
|| navigator.webkitGetUserMedia
|| navigator.mozGetUserMedia
|| navigator.getUserMedia;
if (util.isLegacyEdge(navigator)) {
return false;
}
if (getUserMedia && typeof window.RTCPeerConnection === 'function') {
return true;
}
else if (getUserMedia && typeof window.webkitRTCPeerConnection === 'function') {
return true;
}
else if (getUserMedia && typeof window.mozRTCPeerConnection === 'function') {
try {
var test_1 = new window.mozRTCPeerConnection();
if (typeof test_1.getLocalStreams !== 'function') {
return false;
}
}
catch (e) {
return false;
}
return true;
}
else if (typeof RTCIceGatherer !== 'undefined') {
return true;
}
}
return false;
};
function promisify(fn, ctx, areCallbacksFirst, checkRval) {
return function () {
var args = Array.prototype.slice.call(arguments);
return new Promise(function (resolve) {
var returnValue = fn.apply(ctx, args);
if (!checkRval) {
resolve(returnValue);
return;
}
if (typeof returnValue === 'object' && typeof returnValue.then === 'function') {
resolve(returnValue);
}
else {
throw new Error();
}
}).catch(function () { return new Promise(function (resolve, reject) {
fn.apply(ctx, areCallbacksFirst
? [resolve, reject].concat(args)
: args.concat([resolve, reject]));
}); });
};
}
function promisifyCreate(fn, ctx) {
return promisify(fn, ctx, true, true);
}
function promisifySet(fn, ctx) {
return promisify(fn, ctx, false, false);
}
exports.default = RTCPC;
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"rtcpc.js","sourceRoot":"","sources":["../../../lib/twilio/rtc/rtcpc.ts"],"names":[],"mappings":";AAAA;;;;GAIG;AACH,cAAc;AACd,sCAAsC;AACtC,wGAAwG;;AAExG,8BAAyB;AACzB,8BAAgC;AAChC,6BAAkE;AAElE,IAAM,qBAAqB,GAAG,OAAO,CAAC,wBAAwB,CAAC,CAAC;AAEhE,SAAS,KAAK,CAAC,OAAO;IACpB,IAAI,OAAO,MAAM,KAAK,WAAW,EAAE;QACjC,IAAI,CAAC,GAAG,CAAC,IAAI,CAAC,iFAAiF,CAAC,CAAC;QACjG,OAAO;KACR;IAED,IAAI,OAAO,IAAI,OAAO,CAAC,iBAAiB,EAAE;QACxC,IAAI,CAAC,iBAAiB,GAAG,OAAO,CAAC,iBAAiB,CAAC;KACpD;SAAM,IAAI,IAAI,CAAC,YAAY,EAAE,EAAE;QAC9B,IAAI,CAAC,iBAAiB,GAAG,IAAI,qBAAqB,CAAC,OAAO,MAAM,KAAK,WAAW,CAAC,CAAC,CAAC,MAAM,CAAC,CAAC,CAAC,MAAM,CAAC,CAAC;KACrG;SAAM,IAAI,OAAO,MAAM,CAAC,iBAAiB,KAAK,UAAU,EAAE;QACzD,IAAI,CAAC,iBAAiB,GAAG,MAAM,CAAC,iBAAiB,CAAC;KACnD;SAAM,IAAI,OAAO,MAAM,CAAC,uBAAuB,KAAK,UAAU,EAAE;QAC/D,IAAI,CAAC,iBAAiB,GAAG,uBAAuB,CAAC;KAClD;SAAM,IAAI,OAAO,MAAM,CAAC,oBAAoB,KAAK,UAAU,EAAE;QAC5D,IAAI,CAAC,iBAAiB,GAAG,oBAAoB,CAAC;QAC9C,MAAM,CAAC,qBAAqB,GAAG,wBAAwB,CAAC;QACxD,MAAM,CAAC,eAAe,GAAG,kBAAkB,CAAC;KAC7C;SAAM;QACL,IAAI,CAAC,GAAG,CAAC,IAAI,CAAC,+CAA+C,CAAC,CAAC;KAChE;AACH,CAAC;AAED,KAAK,CAAC,SAAS,CAAC,MAAM,GAAG,UAAS,cAAc,EAAE,gBAAgB;IAChE,IAAI,CAAC,GAAG,GAAG,aAAG,CAAC,WAAW,EAAE,CAAC;IAC7B,IAAI,CAAC,EAAE,GAAG,IAAI,IAAI,CAAC,iBAAiB,CAAC,gBAAgB,EAAE,cAAc,CAAC,CAAC;AACzE,CAAC,CAAC;AACF,KAAK,CAAC,SAAS,CAAC,uBAAuB,GAAG,UAAA,CAAC;IACzC,wDAAwD;IACxD,qFAAqF;IACrF,mEAAmE;IACnE,iEAAiE;IACjE,sDAAsD;IACtD,IAAI,OAAO,CAAC,KAAK,WAAW,EAAE;QAC5B,OAAO,IAAI,CAAC;KACb;IACD,kEAAkE;IAClE,2EAA2E;IAC3E,yEAAyE;IACzE,0EAA0E;IAC1E,eAAe;IACf,IAAM,EAAE,GAAG,MAAM,CAAC,MAAM,CAAC,EAAE,EAAE,CAAC,CAAC,CAAC;IAChC,IAAI,OAAO,uBAAuB,KAAK,WAAW,IAAI,CAAC,IAAI,CAAC,YAAY,EAAE,EAAE;QAC1E,EAAE,CAAC,SAAS,GAAG,EAAE,CAAC;QAClB,IAAI,OAAO,CAAC,CAAC,KAAK,KAAK,WAAW,EAAE;YAClC,EAAE,CAAC,SAAS,CAAC,mBAAmB,GAAG,CAAC,CAAC,KAAK,CAAC;SAC5C;QACD,IAAI,OAAO,CAAC,CAAC,KAAK,KAAK,WAAW,EAAE;YAClC,EAAE,CAAC,SAAS,CAAC,mBAAmB,GAAG,CAAC,CAAC,KAAK,CAAC;SAC5C;KACF;SAAM;QACL,IAAI,OAAO,CAAC,CAAC,KAAK,KAAK,WAAW,EAAE;YAClC,EAAE,CAAC,mBAAmB,GAAG,CAAC,CAAC,KAAK,CAAC;SAClC;QACD,IAAI,OAAO,CAAC,CAAC,KAAK,KAAK,WAAW,EAAE;YAClC,EAAE,CAAC,mBAAmB,GAAG,CAAC,CAAC,KAAK,CAAC;SAClC;KACF;IAED,OAAO,EAAE,CAAC,KAAK,CAAC;IAChB,OAAO,EAAE,CAAC,KAAK,CAAC;IAEhB,OAAO,EAAE,CAAC;AACZ,CAAC,CAAC;AACF,KAAK,CAAC,SAAS,CAAC,WAAW,GAAG,UAAS,iBAAiB,EAAE,gBAAgB,EAAE,WAAW,EAAE,SAAS,EAAE,OAAO;IAA7E,iBAY7B;IAXC,WAAW,GAAG,IAAI,CAAC,uBAAuB,CAAC,WAAW,CAAC,CAAC;IACxD,OAAO,eAAe,CAAC,IAAI,CAAC,EAAE,CAAC,WAAW,EAAE,IAAI,CAAC,EAAE,CAAC,CAAC,WAAW,CAAC,CAAC,IAAI,CAAC,UAAA,KAAK;QAC1E,IAAI,CAAC,KAAI,CAAC,EAAE,EAAE;YAAE,OAAO,OAAO,CAAC,OAAO,EAAE,CAAC;SAAE;QAE3C,IAAM,GAAG,GAAG,0BAAoB,CAAC,KAAK,CAAC,GAAG,EAAE,iBAAiB,CAAC,CAAC;QAE/D,OAAO,YAAY,CAAC,KAAI,CAAC,EAAE,CAAC,mBAAmB,EAAE,KAAI,CAAC,EAAE,CAAC,CAAC,IAAI,qBAAqB,CAAC;YAClF,GAAG,EAAE,yBAAmB,CAAC,GAAG,EAAE,gBAAgB,CAAC;YAC/C,IAAI,EAAE,OAAO;SACd,CAAC,CAAC,CAAC;IACN,CAAC,CAAC,CAAC,IAAI,CAAC,SAAS,EAAE,OAAO,CAAC,CAAC;AAC9B,CAAC,CAAC;AACF,KAAK,CAAC,SAAS,CAAC,YAAY,GAAG,UAAS,iBAAiB,EAAE,gBAAgB,EAAE,WAAW,EAAE,SAAS,EAAE,OAAO;IAA7E,iBAW9B;IAVC,WAAW,GAAG,IAAI,CAAC,uBAAuB,CAAC,WAAW,CAAC,CAAC;IACxD,OAAO,eAAe,CAAC,IAAI,CAAC,EAAE,CAAC,YAAY,EAAE,IAAI,CAAC,EAAE,CAAC,CAAC,WAAW,CAAC,CAAC,IAAI,CAAC,UAAA,MAAM;QAC5E,IAAI,CAAC,KAAI,CAAC,EAAE,EAAE;YAAE,OAAO,OAAO,CAAC,OAAO,EAAE,CAAC;SAAE;QAC3C,IAAM,GAAG,GAAG,0BAAoB,CAAC,MAAM,CAAC,GAAG,EAAE,iBAAiB,CAAC,CAAC;QAEhE,OAAO,YAAY,CAAC,KAAI,CAAC,EAAE,CAAC,mBAAmB,EAAE,KAAI,CAAC,EAAE,CAAC,CAAC,IAAI,qBAAqB,CAAC;YAClF,GAAG,EAAE,yBAAmB,CAAC,GAAG,EAAE,gBAAgB,CAAC;YAC/C,IAAI,EAAE,QAAQ;SACf,CAAC,CAAC,CAAC;IACN,CAAC,CAAC,CAAC,IAAI,CAAC,SAAS,EAAE,OAAO,CAAC,CAAC;AAC9B,CAAC,CAAC;AACF,KAAK,CAAC,SAAS,CAAC,UAAU,GAAG,UAAS,iBAAiB,EAAE,gBAAgB,EAAE,GAAG,EAAE,WAAW,EAAE,SAAS,EAAE,OAAO;IAAlF,iBAM5B;IALC,GAAG,GAAG,yBAAmB,CAAC,GAAG,EAAE,gBAAgB,CAAC,CAAC;IACjD,IAAM,IAAI,GAAG,IAAI,qBAAqB,CAAC,EAAE,GAAG,KAAA,EAAE,IAAI,EAAE,OAAO,EAAE,CAAC,CAAC;IAC/D,OAAO,YAAY,CAAC,IAAI,CAAC,EAAE,CAAC,oBAAoB,EAAE,IAAI,CAAC,EAAE,CAAC,CAAC,IAAI,CAAC,CAAC,IAAI,CAAC;QACpE,KAAI,CAAC,YAAY,CAAC,iBAAiB,EAAE,gBAAgB,EAAE,WAAW,EAAE,SAAS,EAAE,OAAO,CAAC,CAAC;IAC1F,CAAC,CAAC,CAAC;AACL,CAAC,CAAC;AACF,KAAK,CAAC,SAAS,CAAC,MAAM,GAAG;IACvB,OAAO,IAAI,CAAC,EAAE,CAAC,gBAAgB,CAAC,GAAG,CAAC;AACtC,CAAC,CAAC;AACF,KAAK,CAAC,SAAS,CAAC,aAAa,GAAG,UAAS,gBAAgB,EAAE,GAAG,EAAE,SAAS,EAAE,OAAO;IAChF,IAAI,CAAC,IAAI,CAAC,EAAE,EAAE;QAAE,OAAO,OAAO,CAAC,OAAO,EAAE,CAAC;KAAE;IAC3C,GAAG,GAAG,yBAAmB,CAAC,GAAG,EAAE,gBAAgB,CAAC,CAAC;IAEjD,OAAO,YAAY,CAAC,IAAI,CAAC,EAAE,CAAC,oBAAoB,EAAE,IAAI,CAAC,EAAE,CAAC,CACxD,IAAI,qBAAqB,CAAC,EAAE,GAAG,KAAA,EAAE,IAAI,EAAE,QAAQ,EAAE,CAAC,CACnD,CAAC,IAAI,CAAC,SAAS,EAAE,OAAO,CAAC,CAAC;AAC7B,CAAC,CAAC;AACF;;;;;;;;;;;;;EAaE;AACF,KAAK,CAAC,IAAI,GAAG;IACX,IAAI,OAAO,SAAS,KAAK,QAAQ,EAAE;QACjC,IAAM,YAAY,GAAG,CAAC,SAAS,CAAC,YAAY,IAAI,SAAS,CAAC,YAAY,CAAC,YAAY,CAAC;eAC/E,SAAS,CAAC,kBAAkB;eAC5B,SAAS,CAAC,eAAe;eACzB,SAAS,CAAC,YAAY,CAAC;QAE5B,IAAI,IAAI,CAAC,YAAY,CAAC,SAAS,CAAC,EAAE;YAChC,OAAO,KAAK,CAAC;SACd;QAED,IAAI,YAAY,IAAI,OAAO,MAAM,CAAC,iBAAiB,KAAK,UAAU,EAAE;YAClE,OAAO,IAAI,CAAC;SACb;aAAM,IAAI,YAAY,IAAI,OAAO,MAAM,CAAC,uBAAuB,KAAK,UAAU,EAAE;YAC/E,OAAO,IAAI,CAAC;SACb;aAAM,IAAI,YAAY,IAAI,OAAO,MAAM,CAAC,oBAAoB,KAAK,UAAU,EAAE;YAC5E,IAAI;gBACF,IAAM,MAAI,GAAG,IAAI,MAAM,CAAC,oBAAoB,EAAE,CAAC;gBAC/C,IAAI,OAAO,MAAI,CAAC,eAAe,KAAK,UAAU,EAAE;oBAC9C,OAAO,KAAK,CAAC;iBACd;aACF;YAAC,OAAO,CAAC,EAAE;gBACV,OAAO,KAAK,CAAC;aACd;YACD,OAAO,IAAI,CAAC;SACb;aAAM,IAAI,OAAO,cAAc,KAAK,WAAW,EAAE;YAChD,OAAO,IAAI,CAAC;SACb;KACF;IAED,OAAO,KAAK,CAAC;AACf,CAAC,CAAC;AAEF,SAAS,SAAS,CAAC,EAAE,EAAE,GAAG,EAAE,iBAAiB,EAAE,SAAS;IACtD,OAAO;QACL,IAAM,IAAI,GAAG,KAAK,CAAC,SAAS,CAAC,KAAK,CAAC,IAAI,CAAC,SAAS,CAAC,CAAC;QAEnD,OAAO,IAAI,OAAO,CAAC,UAAA,OAAO;YACxB,IAAM,WAAW,GAAG,EAAE,CAAC,KAAK,CAAC,GAAG,EAAE,IAAI,CAAC,CAAC;YACxC,IAAI,CAAC,SAAS,EAAE;gBACd,OAAO,CAAC,WAAW,CAAC,CAAC;gBACrB,OAAO;aACR;YACD,IAAI,OAAO,WAAW,KAAK,QAAQ,IAAI,OAAO,WAAW,CAAC,IAAI,KAAK,UAAU,EAAE;gBAC7E,OAAO,CAAC,WAAW,CAAC,CAAC;aACtB;iBAAM;gBACL,MAAM,IAAI,KAAK,EAAE,CAAC;aACnB;QACH,CAAC,CAAC,CAAC,KAAK,CAAC,cAAM,OAAA,IAAI,OAAO,CAAC,UAAC,OAAO,EAAE,MAAM;YACzC,EAAE,CAAC,KAAK,CAAC,GAAG,EAAE,iBAAiB;gBAC7B,CAAC,CAAC,CAAC,OAAO,EAAE,MAAM,CAAC,CAAC,MAAM,CAAC,IAAI,CAAC;gBAChC,CAAC,CAAC,IAAI,CAAC,MAAM,CAAC,CAAC,OAAO,EAAE,MAAM,CAAC,CAAC,CAAC,CAAC;QACtC,CAAC,CAAC,EAJa,CAIb,CAAC,CAAC;IACN,CAAC,CAAC;AACJ,CAAC;AAED,SAAS,eAAe,CAAC,EAAE,EAAE,GAAG;IAC9B,OAAO,SAAS,CAAC,EAAE,EAAE,GAAG,EAAE,IAAI,EAAE,IAAI,CAAC,CAAC;AACxC,CAAC;AAED,SAAS,YAAY,CAAC,EAAE,EAAE,GAAG;IAC3B,OAAO,SAAS,CAAC,EAAE,EAAE,GAAG,EAAE,KAAK,EAAE,KAAK,CAAC,CAAC;AAC1C,CAAC;AAED,kBAAe,KAAK,CAAC"}