144 lines
3.6 KiB
JavaScript
144 lines
3.6 KiB
JavaScript
/* global require, APP */
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/**
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* Created by hristo on 8/4/14.
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*/
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var LocalStats = require("./LocalStatsCollector.js");
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var RTPStats = require("./RTPStatsCollector.js");
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var EventEmitter = require("events");
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var StreamEventTypes = require("../../service/RTC/StreamEventTypes.js");
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var XMPPEvents = require("../../service/xmpp/XMPPEvents");
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var CallStats = require("./CallStats");
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var RTCEvents = require("../../service/RTC/RTCEvents");
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var eventEmitter = new EventEmitter();
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var localStats = null;
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var rtpStats = null;
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function stopLocal() {
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if (localStats) {
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localStats.stop();
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localStats = null;
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}
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}
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function stopRemote() {
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if (rtpStats) {
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rtpStats.stop();
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eventEmitter.emit("statistics.stop");
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rtpStats = null;
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}
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}
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function startRemoteStats (peerconnection) {
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if (rtpStats) {
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rtpStats.stop();
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}
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rtpStats = new RTPStats(peerconnection, 200, 2000, eventEmitter);
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rtpStats.start();
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}
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function onStreamCreated(stream) {
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if(stream.getOriginalStream().getAudioTracks().length === 0) {
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return;
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}
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localStats = new LocalStats(stream.getOriginalStream(), 200, statistics,
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eventEmitter);
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localStats.start();
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}
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function onDisposeConference(onUnload) {
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CallStats.sendTerminateEvent();
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stopRemote();
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if(onUnload) {
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stopLocal();
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eventEmitter.removeAllListeners();
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}
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}
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var statistics = {
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/**
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* Indicates that this audio level is for local jid.
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* @type {string}
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*/
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LOCAL_JID: 'local',
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addAudioLevelListener: function(listener)
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{
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eventEmitter.on("statistics.audioLevel", listener);
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},
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removeAudioLevelListener: function(listener)
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{
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eventEmitter.removeListener("statistics.audioLevel", listener);
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},
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addConnectionStatsListener: function(listener)
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{
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eventEmitter.on("statistics.connectionstats", listener);
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},
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removeConnectionStatsListener: function(listener)
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{
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eventEmitter.removeListener("statistics.connectionstats", listener);
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},
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addRemoteStatsStopListener: function(listener)
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{
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eventEmitter.on("statistics.stop", listener);
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},
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removeRemoteStatsStopListener: function(listener)
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{
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eventEmitter.removeListener("statistics.stop", listener);
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},
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stop: function () {
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stopLocal();
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stopRemote();
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if(eventEmitter)
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{
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eventEmitter.removeAllListeners();
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}
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},
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stopRemoteStatistics: function()
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{
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stopRemote();
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},
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start: function () {
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APP.RTC.addStreamListener(onStreamCreated,
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StreamEventTypes.EVENT_TYPE_LOCAL_CREATED);
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APP.xmpp.addListener(XMPPEvents.DISPOSE_CONFERENCE,
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onDisposeConference);
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//FIXME: we may want to change CALL INCOMING event to
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// onnegotiationneeded
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APP.xmpp.addListener(XMPPEvents.CALL_INCOMING, function (event) {
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startRemoteStats(event.peerconnection);
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// CallStats.init(event);
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});
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APP.xmpp.addListener(XMPPEvents.PEERCONNECTION_READY,
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function (session) {
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CallStats.init(session);
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});
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APP.RTC.addListener(RTCEvents.AUDIO_MUTE, function (mute) {
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CallStats.sendMuteEvent(mute, "audio");
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});
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APP.xmpp.addListener(XMPPEvents.CONFERENCE_SETUP_FAILED, function () {
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CallStats.sendSetupFailedEvent();
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});
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APP.RTC.addListener(RTCEvents.VIDEO_MUTE, function (mute) {
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CallStats.sendMuteEvent(mute, "video");
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});
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}
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};
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module.exports = statistics; |