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Fix a typo.

This commit is contained in:
Boris Grozev 2015-07-28 12:52:51 -05:00
parent 24f9a1c8d1
commit 35e46a2cfa
1 changed files with 8 additions and 10 deletions
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18
modules/statistics/LocalStatsCollector.js
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@ -6,20 +6,20 @@
var RTCBrowserType = require('../RTC/RTCBrowserType');
/**
* Size of the webaudio analizer buffer.
* Size of the webaudio analyzer buffer.
* @type {number}
*/
var WEBAUDIO_ANALIZER_FFT_SIZE = 2048;
var WEBAUDIO_ANALYZER_FFT_SIZE = 2048;
/**
* Value of the webaudio analizer smoothing time parameter.
* Value of the webaudio analyzer smoothing time parameter.
* @type {number}
*/
var WEBAUDIO_ANALIZER_SMOOTING_TIME = 0.8;
var WEBAUDIO_ANALYZER_SMOOTING_TIME = 0.8;
/**
* Converts time domain data array to audio level.
* @param array the time domain data array.
* @param samples the time domain data array.
* @returns {number} the audio level
*/
function timeDomainDataToAudioLevel(samples) {
@ -64,8 +64,6 @@ function animateLevel(newLevel, lastLevel) {
*
* @param stream the local stream
* @param interval stats refresh interval given in ms.
* @param {function(LocalStatsCollector)} updateCallback the callback called on stats
* update.
* @constructor
*/
function LocalStatsCollector(stream, interval, statisticsService, eventEmitter) {
@ -88,8 +86,8 @@ LocalStatsCollector.prototype.start = function () {
var context = new AudioContext();
var analyser = context.createAnalyser();
analyser.smoothingTimeConstant = WEBAUDIO_ANALIZER_SMOOTING_TIME;
analyser.fftSize = WEBAUDIO_ANALIZER_FFT_SIZE;
analyser.smoothingTimeConstant = WEBAUDIO_ANALYZER_SMOOTING_TIME;
analyser.fftSize = WEBAUDIO_ANALYZER_FFT_SIZE;
var source = context.createMediaStreamSource(this.stream);
@ -103,7 +101,7 @@ LocalStatsCollector.prototype.start = function () {
var array = new Uint8Array(analyser.frequencyBinCount);
analyser.getByteTimeDomainData(array);
var audioLevel = timeDomainDataToAudioLevel(array);
if(audioLevel != self.audioLevel) {
if (audioLevel != self.audioLevel) {
self.audioLevel = animateLevel(audioLevel, self.audioLevel);
self.eventEmitter.emit(
"statistics.audioLevel",