diff --git a/static/janus.js b/static/janus.js deleted file mode 100644 index 209255a..0000000 --- a/static/janus.js +++ /dev/null @@ -1,2156 +0,0 @@ -/* - The MIT License (MIT) - - Copyright (c) 2016 Meetecho - - Permission is hereby granted, free of charge, to any person obtaining - a copy of this software and associated documentation files (the "Software"), - to deal in the Software without restriction, including without limitation - the rights to use, copy, modify, merge, publish, distribute, sublicense, - and/or sell copies of the Software, and to permit persons to whom the - Software is furnished to do so, subject to the following conditions: - - The above copyright notice and this permission notice shall be included - in all copies or substantial portions of the Software. - - THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR - OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - OTHER DEALINGS IN THE SOFTWARE. - */ - -// List of sessions -Janus.sessions = {}; - -// Screensharing Chrome Extension ID -Janus.extensionId = "hapfgfdkleiggjjpfpenajgdnfckjpaj"; -Janus.isExtensionEnabled = function() { - if(window.navigator.userAgent.match('Chrome')) { - var chromever = parseInt(window.navigator.userAgent.match(/Chrome\/(.*) /)[1], 10); - var maxver = 33; - if(window.navigator.userAgent.match('Linux')) - maxver = 35; // "known" crash in chrome 34 and 35 on linux - if(chromever >= 26 && chromever <= maxver) { - // Older versions of Chrome don't support this extension-based approach, so lie - return true; - } - return ($('#janus-extension-installed').length > 0); - } else { - // Firefox of others, no need for the extension (but this doesn't mean it will work) - return true; - } -}; - -Janus.noop = function() {}; - -// Initialization -Janus.init = function(options) { - options = options || {}; - options.callback = (typeof options.callback == "function") ? options.callback : Janus.noop; - if(Janus.initDone === true) { - // Already initialized - options.callback(); - } else { - if(typeof console == "undefined" || typeof console.log == "undefined") - console = { log: function() {} }; - // Console logging (all debugging disabled by default) - Janus.trace = Janus.noop; - Janus.debug = Janus.noop; - Janus.log = Janus.noop; - Janus.warn = Janus.noop; - Janus.error = Janus.noop; - if(options.debug === true || options.debug === "all") { - // Enable all debugging levels - Janus.trace = console.trace.bind(console); - Janus.debug = console.debug.bind(console); - Janus.log = console.log.bind(console); - Janus.warn = console.warn.bind(console); - Janus.error = console.error.bind(console); - } else if(Array.isArray(options.debug)) { - for(var i in options.debug) { - var d = options.debug[i]; - switch(d) { - case "trace": - Janus.trace = console.trace.bind(console); - break; - case "debug": - Janus.debug = console.debug.bind(console); - break; - case "log": - Janus.log = console.log.bind(console); - break; - case "warn": - Janus.warn = console.warn.bind(console); - break; - case "error": - Janus.error = console.error.bind(console); - break; - default: - console.error("Unknown debugging option '" + d + "' (supported: 'trace', 'debug', 'log', warn', 'error')"); - break; - } - } - } - Janus.log("Initializing library"); - // Helper method to enumerate devices - Janus.listDevices = function(callback) { - callback = (typeof callback == "function") ? callback : Janus.noop; - if(navigator.mediaDevices) { - navigator.mediaDevices.getUserMedia({ audio: true, video: true }) - .then(function(stream) { - navigator.mediaDevices.enumerateDevices().then(function(devices) { - Janus.debug(devices); - callback(devices); - // Get rid of the now useless stream - try { - stream.stop(); - } catch(e) {} - try { - var tracks = stream.getTracks(); - for(var i in tracks) { - var mst = tracks[i]; - if(mst !== null && mst !== undefined) - mst.stop(); - } - } catch(e) {} - }); - }) - .catch(function(err) { - Janus.error(err); - callback([]); - }); - } else { - Janus.warn("navigator.mediaDevices unavailable"); - callback([]); - } - } - // Helper methods to attach/reattach a stream to a video element (previously part of adapter.js) - Janus.attachMediaStream = function(element, stream) { - if(adapter.browserDetails.browser === 'chrome') { - var chromever = adapter.browserDetails.version; - if(chromever >= 43) { - element.srcObject = stream; - } else if(typeof element.src !== 'undefined') { - element.src = URL.createObjectURL(stream); - } else { - Janus.error("Error attaching stream to element"); - } - } else { - element.srcObject = stream; - } - }; - Janus.reattachMediaStream = function(to, from) { - if(adapter.browserDetails.browser === 'chrome') { - var chromever = adapter.browserDetails.version; - if(chromever >= 43) { - to.srcObject = from.srcObject; - } else if(typeof element.src !== 'undefined') { - to.src = from.src; - } - } else { - to.srcObject = from.srcObject; - } - }; - // Detect tab close: make sure we don't loose existing onbeforeunload handlers - var oldOBF = window.onbeforeunload; - window.onbeforeunload = function() { - Janus.log("Closing window"); - for(var s in Janus.sessions) { - if(Janus.sessions[s] !== null && Janus.sessions[s] !== undefined && - Janus.sessions[s].destroyOnUnload) { - Janus.log("Destroying session " + s); - Janus.sessions[s].destroy(); - } - } - if(oldOBF && typeof oldOBF == "function") - oldOBF(); - } - function addJsList(srcArray) { - if (!srcArray || !Array.isArray(srcArray) || srcArray.length == 0) { - options.callback(); - } - var count = 0; - addJs(srcArray[count],next); - - function next() { - count++; - if (count 3) { - // Did we just lose the gateway? :-( - connected = false; - gatewayCallbacks.error("Lost connection to the gateway (is it down?)"); - return; - } - eventHandler(); - }, - dataType: "json" - }); - } - - // Private event handler: this will trigger plugin callbacks, if set - function handleEvent(json) { - retries = 0; - if(!websockets && sessionId !== undefined && sessionId !== null) - setTimeout(eventHandler, 200); - Janus.debug("Got event on session " + sessionId); - Janus.debug(json); - if(!websockets && $.isArray(json)) { - // We got an array: it means we passed a maxev > 1, iterate on all objects - for(var i=0; i 0) { - var local_audio_track = tracks[0]; - config.dtmfSender = config.pc.createDTMFSender(local_audio_track); - Janus.log("Created DTMF Sender"); - config.dtmfSender.ontonechange = function(tone) { Janus.debug("Sent DTMF tone: " + tone.tone); }; - } - } - if(config.dtmfSender === null || config.dtmfSender === undefined) { - Janus.warn("Invalid DTMF configuration"); - callbacks.error("Invalid DTMF configuration"); - return; - } - } - var dtmf = callbacks.dtmf; - if(dtmf === null || dtmf === undefined) { - Janus.warn("Invalid DTMF parameters"); - callbacks.error("Invalid DTMF parameters"); - return; - } - var tones = dtmf.tones; - if(tones === null || tones === undefined) { - Janus.warn("Invalid DTMF string"); - callbacks.error("Invalid DTMF string"); - return; - } - var duration = dtmf.duration; - if(duration === null || duration === undefined) - duration = 500; // We choose 500ms as the default duration for a tone - var gap = dtmf.gap; - if(gap === null || gap === undefined) - gap = 50; // We choose 50ms as the default gap between tones - Janus.debug("Sending DTMF string " + tones + " (duration " + duration + "ms, gap " + gap + "ms"); - config.dtmfSender.insertDTMF(tones, duration, gap); - } - - // Private method to destroy a plugin handle - function destroyHandle(handleId, callbacks, syncRequest) { - syncRequest = (syncRequest === true); - Janus.log("Destroying handle " + handleId + " (sync=" + syncRequest + ")"); - callbacks = callbacks || {}; - callbacks.success = (typeof callbacks.success == "function") ? callbacks.success : jQuery.noop; - callbacks.error = (typeof callbacks.error == "function") ? callbacks.error : jQuery.noop; - cleanupWebrtc(handleId); - if(!connected) { - Janus.warn("Is the gateway down? (connected=false)"); - callbacks.error("Is the gateway down? (connected=false)"); - return; - } - var request = { "janus": "detach", "transaction": randomString(12) }; - if(token !== null && token !== undefined) - request["token"] = token; - if(apisecret !== null && apisecret !== undefined) - request["apisecret"] = apisecret; - if(websockets) { - request["session_id"] = sessionId; - request["handle_id"] = handleId; - ws.send(JSON.stringify(request)); - delete pluginHandles[handleId]; - callbacks.success(); - return; - } - $.ajax({ - type: 'POST', - url: server + "/" + sessionId + "/" + handleId, - async: syncRequest, // Sometimes we need false here, or destroying in onbeforeunload won't work - cache: false, - contentType: "application/json", - data: JSON.stringify(request), - success: function(json) { - Janus.log("Destroyed handle:"); - Janus.debug(json); - if(json["janus"] !== "success") { - Janus.error("Ooops: " + json["error"].code + " " + json["error"].reason); // FIXME - } - delete pluginHandles[handleId]; - callbacks.success(); - }, - error: function(XMLHttpRequest, textStatus, errorThrown) { - Janus.error(textStatus + ": " + errorThrown); // FIXME - // We cleanup anyway - delete pluginHandles[handleId]; - callbacks.success(); - }, - dataType: "json" - }); - } - - // WebRTC stuff - function streamsDone(handleId, jsep, media, callbacks, stream) { - var pluginHandle = pluginHandles[handleId]; - if(pluginHandle === null || pluginHandle === undefined || - pluginHandle.webrtcStuff === null || pluginHandle.webrtcStuff === undefined) { - Janus.warn("Invalid handle"); - callbacks.error("Invalid handle"); - return; - } - var config = pluginHandle.webrtcStuff; - Janus.debug("streamsDone:", stream); - config.myStream = stream; - var pc_config = {"iceServers": iceServers}; - //~ var pc_constraints = {'mandatory': {'MozDontOfferDataChannel':true}}; - var pc_constraints = { - "optional": [{"DtlsSrtpKeyAgreement": true}] - }; - if(ipv6Support === true) { - // FIXME This is only supported in Chrome right now - // For support in Firefox track this: https://bugzilla.mozilla.org/show_bug.cgi?id=797262 - pc_constraints.optional.push({"googIPv6":true}); - } - Janus.log("Creating PeerConnection"); - Janus.debug(pc_constraints); - config.pc = new RTCPeerConnection(pc_config, pc_constraints); - Janus.debug(config.pc); - if(config.pc.getStats) { // FIXME - config.volume.value = 0; - config.bitrate.value = "0 kbits/sec"; - } - Janus.log("Preparing local SDP and gathering candidates (trickle=" + config.trickle + ")"); - config.pc.onicecandidate = function(event) { - if (event.candidate == null || - (adapter.browserDetails.browser === 'edge' && event.candidate.candidate.indexOf('endOfCandidates') > 0)) { - Janus.log("End of candidates."); - config.iceDone = true; - if(config.trickle === true) { - // Notify end of candidates - sendTrickleCandidate(handleId, {"completed": true}); - } else { - // No trickle, time to send the complete SDP (including all candidates) - sendSDP(handleId, callbacks); - } - } else { - // JSON.stringify doesn't work on some WebRTC objects anymore - // See https://code.google.com/p/chromium/issues/detail?id=467366 - var candidate = { - "candidate": event.candidate.candidate, - "sdpMid": event.candidate.sdpMid, - "sdpMLineIndex": event.candidate.sdpMLineIndex - }; - if(config.trickle === true) { - // Send candidate - sendTrickleCandidate(handleId, candidate); - } - } - }; - if(stream !== null && stream !== undefined) { - Janus.log('Adding local stream'); - config.pc.addStream(stream); - pluginHandle.onlocalstream(stream); - } - config.pc.onaddstream = function(remoteStream) { - Janus.log("Handling Remote Stream"); - Janus.debug(remoteStream); - config.remoteStream = remoteStream; - pluginHandle.onremotestream(remoteStream.stream); - }; - // Any data channel to create? - if(isDataEnabled(media)) { - Janus.log("Creating data channel"); - var onDataChannelMessage = function(event) { - Janus.log('Received message on data channel: ' + event.data); - pluginHandle.ondata(event.data); // FIXME - } - var onDataChannelStateChange = function() { - var dcState = config.dataChannel !== null ? config.dataChannel.readyState : "null"; - Janus.log('State change on data channel: ' + dcState); - if(dcState === 'open') { - pluginHandle.ondataopen(); // FIXME - } - } - var onDataChannelError = function(error) { - Janus.error('Got error on data channel:', error); - // TODO - } - // Until we implement the proxying of open requests within the Janus core, we open a channel ourselves whatever the case - config.dataChannel = config.pc.createDataChannel("JanusDataChannel", {ordered:false}); // FIXME Add options (ordered, maxRetransmits, etc.) - config.dataChannel.onmessage = onDataChannelMessage; - config.dataChannel.onopen = onDataChannelStateChange; - config.dataChannel.onclose = onDataChannelStateChange; - config.dataChannel.onerror = onDataChannelError; - } - // Create offer/answer now - if(jsep === null || jsep === undefined) { - createOffer(handleId, media, callbacks); - } else { - config.pc.setRemoteDescription( - new RTCSessionDescription(jsep), - function() { - Janus.log("Remote description accepted!"); - createAnswer(handleId, media, callbacks); - }, callbacks.error); - } - } - - function prepareWebrtc(handleId, callbacks) { - callbacks = callbacks || {}; - callbacks.success = (typeof callbacks.success == "function") ? callbacks.success : jQuery.noop; - callbacks.error = (typeof callbacks.error == "function") ? callbacks.error : webrtcError; - var jsep = callbacks.jsep; - var media = callbacks.media; - var pluginHandle = pluginHandles[handleId]; - if(pluginHandle === null || pluginHandle === undefined || - pluginHandle.webrtcStuff === null || pluginHandle.webrtcStuff === undefined) { - Janus.warn("Invalid handle"); - callbacks.error("Invalid handle"); - return; - } - var config = pluginHandle.webrtcStuff; - // Are we updating a session? - if(config.pc !== undefined && config.pc !== null) { - Janus.log("Updating existing media session"); - // Create offer/answer now - if(jsep === null || jsep === undefined) { - createOffer(handleId, media, callbacks); - } else { - config.pc.setRemoteDescription( - new RTCSessionDescription(jsep), - function() { - Janus.log("Remote description accepted!"); - createAnswer(handleId, media, callbacks); - }, callbacks.error); - } - return; - } - // Was a MediaStream object passed, or do we need to take care of that? - if(callbacks.stream !== null && callbacks.stream !== undefined) { - var stream = callbacks.stream; - Janus.log("MediaStream provided by the application"); - Janus.debug(stream); - // Skip the getUserMedia part - config.streamExternal = true; - streamsDone(handleId, jsep, media, callbacks, stream); - return; - } - config.trickle = isTrickleEnabled(callbacks.trickle); - if(isAudioSendEnabled(media) || isVideoSendEnabled(media)) { - var constraints = { mandatory: {}, optional: []}; - pluginHandle.consentDialog(true); - var audioSupport = isAudioSendEnabled(media); - if(audioSupport === true && media != undefined && media != null) { - if(typeof media.audio === 'object') { - audioSupport = media.audio; - } - } - var videoSupport = isVideoSendEnabled(media); - if(videoSupport === true && media != undefined && media != null) { - if(media.video && media.video != 'screen' && media.video != 'window') { - var width = 0; - var height = 0, maxHeight = 0; - if(media.video === 'lowres') { - // Small resolution, 4:3 - height = 240; - maxHeight = 240; - width = 320; - } else if(media.video === 'lowres-16:9') { - // Small resolution, 16:9 - height = 180; - maxHeight = 180; - width = 320; - } else if(media.video === 'hires' || media.video === 'hires-16:9' ) { - // High resolution is only 16:9 - height = 720; - maxHeight = 720; - width = 1280; - if(navigator.mozGetUserMedia) { - var firefoxVer = parseInt(window.navigator.userAgent.match(/Firefox\/(.*)/)[1], 10); - if(firefoxVer < 38) { - // Unless this is and old Firefox, which doesn't support it - Janus.warn(media.video + " unsupported, falling back to stdres (old Firefox)"); - height = 480; - maxHeight = 480; - width = 640; - } - } - } else if(media.video === 'stdres') { - // Normal resolution, 4:3 - height = 480; - maxHeight = 480; - width = 640; - } else if(media.video === 'stdres-16:9') { - // Normal resolution, 16:9 - height = 360; - maxHeight = 360; - width = 640; - } else { - Janus.log("Default video setting (" + media.video + ") is stdres 4:3"); - height = 480; - maxHeight = 480; - width = 640; - } - Janus.log("Adding media constraint " + media.video); - if(navigator.mozGetUserMedia) { - var firefoxVer = parseInt(window.navigator.userAgent.match(/Firefox\/(.*)/)[1], 10); - if(firefoxVer < 38) { - videoSupport = { - 'require': ['height', 'width'], - 'height': {'max': maxHeight, 'min': height}, - 'width': {'max': width, 'min': width} - }; - } else { - // http://stackoverflow.com/questions/28282385/webrtc-firefox-constraints/28911694#28911694 - // https://github.com/meetecho/janus-gateway/pull/246 - videoSupport = { - 'height': {'ideal': height}, - 'width': {'ideal': width} - }; - } - } else { - videoSupport = { - 'mandatory': { - 'maxHeight': maxHeight, - 'minHeight': height, - 'maxWidth': width, - 'minWidth': width - }, - 'optional': [] - }; - } - if(typeof media.video === 'object') { - videoSupport = media.video; - } - Janus.debug(videoSupport); - } else if(media.video === 'screen' || media.video === 'window') { - // Not a webcam, but screen capture - if(window.location.protocol !== 'https:') { - // Screen sharing mandates HTTPS - Janus.warn("Screen sharing only works on HTTPS, try the https:// version of this page"); - pluginHandle.consentDialog(false); - callbacks.error("Screen sharing only works on HTTPS, try the https:// version of this page"); - return; - } - // We're going to try and use the extension for Chrome 34+, the old approach - // for older versions of Chrome, or the experimental support in Firefox 33+ - var cache = {}; - function callbackUserMedia (error, stream) { - pluginHandle.consentDialog(false); - if(error) { - callbacks.error({code: error.code, name: error.name, message: error.message}); - } else { - streamsDone(handleId, jsep, media, callbacks, stream); - } - }; - function getScreenMedia(constraints, gsmCallback) { - Janus.log("Adding media constraint (screen capture)"); - Janus.debug(constraints); - navigator.mediaDevices.getUserMedia(constraints) - .then(function(stream) { gsmCallback(null, stream); }) - .catch(function(error) { pluginHandle.consentDialog(false); gsmCallback(error); }); - }; - if(adapter.browserDetails.browser === 'chrome') { - var chromever = adapter.browserDetails.version; - var maxver = 33; - if(window.navigator.userAgent.match('Linux')) - maxver = 35; // "known" crash in chrome 34 and 35 on linux - if(chromever >= 26 && chromever <= maxver) { - // Chrome 26->33 requires some awkward chrome://flags manipulation - constraints = { - video: { - mandatory: { - googLeakyBucket: true, - maxWidth: window.screen.width, - maxHeight: window.screen.height, - maxFrameRate: 3, - chromeMediaSource: 'screen' - } - }, - audio: isAudioSendEnabled(media) - }; - getScreenMedia(constraints, callbackUserMedia); - } else { - // Chrome 34+ requires an extension - var pending = window.setTimeout( - function () { - error = new Error('NavigatorUserMediaError'); - error.name = 'The required Chrome extension is not installed: click here to install it. (NOTE: this will need you to refresh the page)'; - pluginHandle.consentDialog(false); - return callbacks.error(error); - }, 1000); - cache[pending] = [callbackUserMedia, null]; - window.postMessage({ type: 'janusGetScreen', id: pending }, '*'); - } - } else if (window.navigator.userAgent.match('Firefox')) { - var ffver = parseInt(window.navigator.userAgent.match(/Firefox\/(.*)/)[1], 10); - if(ffver >= 33) { - // Firefox 33+ has experimental support for screen sharing - constraints = { - video: { - mozMediaSource: media.video, - mediaSource: media.video - }, - audio: isAudioSendEnabled(media) - }; - getScreenMedia(constraints, function (err, stream) { - callbackUserMedia(err, stream); - // Workaround for https://bugzilla.mozilla.org/show_bug.cgi?id=1045810 - if (!err) { - var lastTime = stream.currentTime; - var polly = window.setInterval(function () { - if(!stream) - window.clearInterval(polly); - if(stream.currentTime == lastTime) { - window.clearInterval(polly); - if(stream.onended) { - stream.onended(); - } - } - lastTime = stream.currentTime; - }, 500); - } - }); - } else { - var error = new Error('NavigatorUserMediaError'); - error.name = 'Your version of Firefox does not support screen sharing, please install Firefox 33 (or more recent versions)'; - pluginHandle.consentDialog(false); - callbacks.error(error); - return; - } - } - - // Wait for events from the Chrome Extension - window.addEventListener('message', function (event) { - if(event.origin != window.location.origin) - return; - if(event.data.type == 'janusGotScreen' && cache[event.data.id]) { - var data = cache[event.data.id]; - var callback = data[0]; - delete cache[event.data.id]; - - if (event.data.sourceId === '') { - // user canceled - var error = new Error('NavigatorUserMediaError'); - error.name = 'You cancelled the request for permission, giving up...'; - pluginHandle.consentDialog(false); - callbacks.error(error); - } else { - constraints = { - audio: isAudioSendEnabled(media), - video: { - mandatory: { - chromeMediaSource: 'desktop', - maxWidth: window.screen.width, - maxHeight: window.screen.height, - maxFrameRate: 3 - }, - optional: [ - {googLeakyBucket: true}, - {googTemporalLayeredScreencast: true} - ] - } - }; - constraints.video.mandatory.chromeMediaSourceId = event.data.sourceId; - getScreenMedia(constraints, callback); - } - } else if (event.data.type == 'janusGetScreenPending') { - window.clearTimeout(event.data.id); - } - }); - return; - } - } - // If we got here, we're not screensharing - if(media === null || media === undefined || media.video !== 'screen') { - // Check whether all media sources are actually available or not - navigator.mediaDevices.enumerateDevices().then(function(devices) { - var audioExist = devices.some(function(device) { - return device.kind === 'audioinput'; - }), - videoExist = devices.some(function(device) { - return device.kind === 'videoinput'; - }); - - // Check whether a missing device is really a problem - var audioSend = isAudioSendEnabled(media); - var videoSend = isVideoSendEnabled(media); - if(audioSend || videoSend) { - // We need to send either audio or video - var haveAudioDevice = audioSend ? audioExist : false; - var haveVideoDevice = videoSend ? videoExist : false; - if(!haveAudioDevice && !haveVideoDevice) { - // FIXME Should we really give up, or just assume recvonly for both? - pluginHandle.consentDialog(false); - callbacks.error('No capture device found'); - return false; - } - } - - navigator.mediaDevices.getUserMedia({ - audio: audioExist ? audioSupport : false, - video: videoExist ? videoSupport : false - }) - .then(function(stream) { pluginHandle.consentDialog(false); streamsDone(handleId, jsep, media, callbacks, stream); }) - .catch(function(error) { pluginHandle.consentDialog(false); callbacks.error({code: error.code, name: error.name, message: error.message}); }); - }) - .catch(function(error) { - pluginHandle.consentDialog(false); - callbacks.error('enumerateDevices error', error); - }); - } - } else { - // No need to do a getUserMedia, create offer/answer right away - streamsDone(handleId, jsep, media, callbacks); - } - } - - function prepareWebrtcPeer(handleId, callbacks) { - callbacks = callbacks || {}; - callbacks.success = (typeof callbacks.success == "function") ? callbacks.success : jQuery.noop; - callbacks.error = (typeof callbacks.error == "function") ? callbacks.error : webrtcError; - var jsep = callbacks.jsep; - var pluginHandle = pluginHandles[handleId]; - if(pluginHandle === null || pluginHandle === undefined || - pluginHandle.webrtcStuff === null || pluginHandle.webrtcStuff === undefined) { - Janus.warn("Invalid handle"); - callbacks.error("Invalid handle"); - return; - } - var config = pluginHandle.webrtcStuff; - if(jsep !== undefined && jsep !== null) { - if(config.pc === null) { - Janus.warn("Wait, no PeerConnection?? if this is an answer, use createAnswer and not handleRemoteJsep"); - callbacks.error("No PeerConnection: if this is an answer, use createAnswer and not handleRemoteJsep"); - return; - } - config.pc.setRemoteDescription( - new RTCSessionDescription(jsep), - function() { - Janus.log("Remote description accepted!"); - callbacks.success(); - }, callbacks.error); - } else { - callbacks.error("Invalid JSEP"); - } - } - - function createOffer(handleId, media, callbacks) { - callbacks = callbacks || {}; - callbacks.success = (typeof callbacks.success == "function") ? callbacks.success : jQuery.noop; - callbacks.error = (typeof callbacks.error == "function") ? callbacks.error : jQuery.noop; - var pluginHandle = pluginHandles[handleId]; - if(pluginHandle === null || pluginHandle === undefined || - pluginHandle.webrtcStuff === null || pluginHandle.webrtcStuff === undefined) { - Janus.warn("Invalid handle"); - callbacks.error("Invalid handle"); - return; - } - var config = pluginHandle.webrtcStuff; - Janus.log("Creating offer (iceDone=" + config.iceDone + ")"); - // https://code.google.com/p/webrtc/issues/detail?id=3508 - var mediaConstraints = null; - if(adapter.browserDetails.browser == "firefox" || adapter.browserDetails.browser == "edge") { - mediaConstraints = { - 'offerToReceiveAudio':isAudioRecvEnabled(media), - 'offerToReceiveVideo':isVideoRecvEnabled(media) - }; - } else { - mediaConstraints = { - 'mandatory': { - 'OfferToReceiveAudio':isAudioRecvEnabled(media), - 'OfferToReceiveVideo':isVideoRecvEnabled(media) - } - }; - } - Janus.debug(mediaConstraints); - config.pc.createOffer( - function(offer) { - Janus.debug(offer); - if(config.mySdp === null || config.mySdp === undefined) { - Janus.log("Setting local description"); - config.mySdp = offer.sdp; - config.pc.setLocalDescription(offer); - } - if(!config.iceDone && !config.trickle) { - // Don't do anything until we have all candidates - Janus.log("Waiting for all candidates..."); - return; - } - if(config.sdpSent) { - Janus.log("Offer already sent, not sending it again"); - return; - } - Janus.log("Offer ready"); - Janus.debug(callbacks); - config.sdpSent = true; - // JSON.stringify doesn't work on some WebRTC objects anymore - // See https://code.google.com/p/chromium/issues/detail?id=467366 - var jsep = { - "type": offer.type, - "sdp": offer.sdp - }; - callbacks.success(jsep); - }, callbacks.error, mediaConstraints); - } - - function createAnswer(handleId, media, callbacks) { - callbacks = callbacks || {}; - callbacks.success = (typeof callbacks.success == "function") ? callbacks.success : jQuery.noop; - callbacks.error = (typeof callbacks.error == "function") ? callbacks.error : jQuery.noop; - var pluginHandle = pluginHandles[handleId]; - if(pluginHandle === null || pluginHandle === undefined || - pluginHandle.webrtcStuff === null || pluginHandle.webrtcStuff === undefined) { - Janus.warn("Invalid handle"); - callbacks.error("Invalid handle"); - return; - } - var config = pluginHandle.webrtcStuff; - Janus.log("Creating answer (iceDone=" + config.iceDone + ")"); - var mediaConstraints = null; - if(adapter.browserDetails.browser == "firefox" || adapter.browserDetails.browser == "edge") { - mediaConstraints = { - 'offerToReceiveAudio':isAudioRecvEnabled(media), - 'offerToReceiveVideo':isVideoRecvEnabled(media) - }; - } else { - mediaConstraints = { - 'mandatory': { - 'OfferToReceiveAudio':isAudioRecvEnabled(media), - 'OfferToReceiveVideo':isVideoRecvEnabled(media) - } - }; - } - Janus.debug(mediaConstraints); - config.pc.createAnswer( - function(answer) { - Janus.debug(answer); - if(config.mySdp === null || config.mySdp === undefined) { - Janus.log("Setting local description"); - config.mySdp = answer.sdp; - config.pc.setLocalDescription(answer); - } - if(!config.iceDone && !config.trickle) { - // Don't do anything until we have all candidates - Janus.log("Waiting for all candidates..."); - return; - } - if(config.sdpSent) { // FIXME badly - Janus.log("Answer already sent, not sending it again"); - return; - } - config.sdpSent = true; - // JSON.stringify doesn't work on some WebRTC objects anymore - // See https://code.google.com/p/chromium/issues/detail?id=467366 - var jsep = { - "type": answer.type, - "sdp": answer.sdp - }; - callbacks.success(jsep); - }, callbacks.error, mediaConstraints); - } - - function sendSDP(handleId, callbacks) { - callbacks = callbacks || {}; - callbacks.success = (typeof callbacks.success == "function") ? callbacks.success : jQuery.noop; - callbacks.error = (typeof callbacks.error == "function") ? callbacks.error : jQuery.noop; - var pluginHandle = pluginHandles[handleId]; - if(pluginHandle === null || pluginHandle === undefined || - pluginHandle.webrtcStuff === null || pluginHandle.webrtcStuff === undefined) { - Janus.warn("Invalid handle, not sending anything"); - return; - } - var config = pluginHandle.webrtcStuff; - Janus.log("Sending offer/answer SDP..."); - if(config.mySdp === null || config.mySdp === undefined) { - Janus.warn("Local SDP instance is invalid, not sending anything..."); - return; - } - config.mySdp = { - "type": config.pc.localDescription.type, - "sdp": config.pc.localDescription.sdp - }; - if(config.sdpSent) { - Janus.log("Offer/Answer SDP already sent, not sending it again"); - return; - } - if(config.trickle === false) - config.mySdp["trickle"] = false; - Janus.debug(callbacks); - config.sdpSent = true; - callbacks.success(config.mySdp); - } - - function getVolume(handleId) { - var pluginHandle = pluginHandles[handleId]; - if(pluginHandle === null || pluginHandle === undefined || - pluginHandle.webrtcStuff === null || pluginHandle.webrtcStuff === undefined) { - Janus.warn("Invalid handle"); - return 0; - } - var config = pluginHandle.webrtcStuff; - // Start getting the volume, if getStats is supported - if(config.pc.getStats && adapter.browserDetails.browser == "chrome") { // FIXME - if(config.remoteStream === null || config.remoteStream === undefined) { - Janus.warn("Remote stream unavailable"); - return 0; - } - // http://webrtc.googlecode.com/svn/trunk/samples/js/demos/html/constraints-and-stats.html - if(config.volume.timer === null || config.volume.timer === undefined) { - Janus.log("Starting volume monitor"); - config.volume.timer = setInterval(function() { - config.pc.getStats(function(stats) { - var results = stats.result(); - for(var i=0; i'); - // Show the stream and hide the spinner when we get a playing event - $("#remotevideo").bind("playing", function () { - $('#waitingvideo').remove(); - $('#remotevideo').removeClass('hide'); - if(spinner !== null && spinner !== undefined) - spinner.stop(); - spinner = null; - }); - Janus.attachMediaStream($('#remotevideo').get(0), stream); - }, - oncleanup: function() { - Janus.log(" ::: Got a cleanup notification :::"); - $('#waitingvideo').remove(); - $('#remotevideo').remove(); - } - }); - }, - error: function(error) { - Janus.error(error); - bootbox.alert(error, function() { - window.location.reload(); - }); - }, - destroyed: function() { - window.location.reload(); - } - }); - //~ }); - }}); -}); - -function updateStreamsList() { - $('#update-streams').unbind('click').addClass('fa-spin'); - var body = { "request": "list" }; - Janus.debug("Sending message (" + JSON.stringify(body) + ")"); - streaming.send({"message": body, success: function(result) { - setTimeout(function() { - $('#update-streams').removeClass('fa-spin').click(updateStreamsList); - }, 500); - if(result === null || result === undefined) { - bootbox.alert("Got no response to our query for available streams"); - return; - } - if(result["list"] !== undefined && result["list"] !== null) { - //~ $('#streams').removeClass('hide').show(); - $('#streamslist').empty(); - $('#watch').attr('disabled', true).unbind('click'); - var list = result["list"]; - Janus.log("Got a list of available streams"); - Janus.debug(list); - for(var mp in list) { - Janus.debug(" >> [" + list[mp]["id"] + "] " + list[mp]["description"] + " (" + list[mp]["type"] + ")"); - $('#streamslist').append("
  • " + list[mp]["description"] + " (" + list[mp]["type"] + ")" + "
  • "); - } - $('#streamslist a').unbind('click').click(function() { - selectedStream = $(this).attr("id"); - $('#streamset').html($(this).html()).parent().removeClass('open'); - return false; - - }); - $('#watch').removeAttr('disabled').click(startStream); - } - }}); -} - -function startStream() { - Janus.log("Selected video id #" + selectedStream); - if(selectedStream === undefined || selectedStream === null) { - bootbox.alert("Select a stream from the list"); - return; - } - $('#streamset').attr('disabled', true); - $('#streamslist').attr('disabled', true); - $('#watch').attr('disabled', true).unbind('click'); - var body = { "request": "watch", id: parseInt(selectedStream) }; - streaming.send({"message": body}); - // No remote video yet - $('#stream').append('