haskal
/
jiti-meet
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Fixes issue with creating many AudioContext objects

This commit is contained in:
hristoterezov 2016-01-13 11:47:43 -06:00
parent e206054b2d
commit 3c15298d0d
3 changed files with 19 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
lib-jitsi-meet.js
View File

@ -5187,6 +5187,14 @@ var WEBAUDIO_ANALYZER_FFT_SIZE = 2048;
*/
var WEBAUDIO_ANALYZER_SMOOTING_TIME = 0.8;
window.AudioContext = window.AudioContext || window.webkitAudioContext;
var context = null;
if(window.AudioContext) {
context = new AudioContext();
}
/**
* Converts time domain data array to audio level.
* @param samples the time domain data array.
@ -5238,7 +5246,6 @@ function animateLevel(newLevel, lastLevel) {
* @constructor
*/
function LocalStatsCollector(stream, interval, callback) {
window.AudioContext = window.AudioContext || window.webkitAudioContext;
this.stream = stream;
this.intervalId = null;
this.intervalMilis = interval;
@ -5250,16 +5257,14 @@ function LocalStatsCollector(stream, interval, callback) {
* Starts the collecting the statistics.
*/
LocalStatsCollector.prototype.start = function () {
if (!window.AudioContext ||
if (!context ||
RTCBrowserType.isTemasysPluginUsed())
return;
var context = new AudioContext();
var analyser = context.createAnalyser();
analyser.smoothingTimeConstant = WEBAUDIO_ANALYZER_SMOOTING_TIME;
analyser.fftSize = WEBAUDIO_ANALYZER_FFT_SIZE;
var source = context.createMediaStreamSource(this.stream);
source.connect(analyser);

2
lib-jitsi-meet.min.js vendored
View File

File diff suppressed because one or more lines are too long

13
modules/statistics/LocalStatsCollector.js
View File

@ -17,6 +17,14 @@ var WEBAUDIO_ANALYZER_FFT_SIZE = 2048;
*/
var WEBAUDIO_ANALYZER_SMOOTING_TIME = 0.8;
window.AudioContext = window.AudioContext || window.webkitAudioContext;
var context = null;
if(window.AudioContext) {
context = new AudioContext();
}
/**
* Converts time domain data array to audio level.
* @param samples the time domain data array.
@ -68,7 +76,6 @@ function animateLevel(newLevel, lastLevel) {
* @constructor
*/
function LocalStatsCollector(stream, interval, callback) {
window.AudioContext = window.AudioContext || window.webkitAudioContext;
this.stream = stream;
this.intervalId = null;
this.intervalMilis = interval;
@ -80,16 +87,14 @@ function LocalStatsCollector(stream, interval, callback) {
* Starts the collecting the statistics.
*/
LocalStatsCollector.prototype.start = function () {
if (!window.AudioContext ||
if (!context ||
RTCBrowserType.isTemasysPluginUsed())
return;
var context = new AudioContext();
var analyser = context.createAnalyser();
analyser.smoothingTimeConstant = WEBAUDIO_ANALYZER_SMOOTING_TIME;
analyser.fftSize = WEBAUDIO_ANALYZER_FFT_SIZE;
var source = context.createMediaStreamSource(this.stream);
source.connect(analyser);