/*!
SoundManager 2: Javascript Sound for the Web
--------------------------------------------
http://schillmania.com/projects/soundmanager2/
Copyright (c) 2008, Scott Schiller. All rights reserved.
Code licensed under the BSD License:
http://schillmania.com/projects/soundmanager2/license.txt
V2.94a.20090206
*/
var soundManager = null;
function SoundManager(smURL,smID) {
this.flashVersion = 8; // version of flash to require, either 8 or 9. Some API features require Flash 9.
this.debugMode = true; // enable debugging output (div#soundmanager-debug, OR console if available + configured)
this.useConsole = true; // use firebug/safari console.log()-type debug console if available
this.consoleOnly = false; // if console is being used, do not create/write to #soundmanager-debug
this.waitForWindowLoad = false; // force SM2 to wait for window.onload() before trying to call soundManager.onload()
this.nullURL = 'null.mp3'; // path to "null" (empty) MP3 file, used to unload sounds (Flash 8 only)
this.allowPolling = true; // allow flash to poll for status update (required for "while playing", peak, sound spectrum functions to work.)
this.useMovieStar = false; // enable support for Flash 9.0r115+ (codename "MovieStar") MPEG4 audio + video formats (AAC, M4V, FLV, MOV etc.)
this.bgColor = '#ffffff'; // movie (.swf) background color, useful if showing on-screen for video etc.
this.useHighPerformance = false; // position:fixed flash movie gives increased js/flash speed
this.flashLoadTimeout = 750; // ms to wait for flash movie to load before failing (0 = infinity)
this.defaultOptions = {
'autoLoad': false, // enable automatic loading (otherwise .load() will be called on demand with .play(), the latter being nicer on bandwidth - if you want to .load yourself, you also can)
'stream': true, // allows playing before entire file has loaded (recommended)
'autoPlay': false, // enable playing of file as soon as possible (much faster if "stream" is true)
'onid3': null, // callback function for "ID3 data is added/available"
'onload': null, // callback function for "load finished"
'whileloading': null, // callback function for "download progress update" (X of Y bytes received)
'onplay': null, // callback for "play" start
'onpause': null, // callback for "pause"
'onresume': null, // callback for "resume" (pause toggle)
'whileplaying': null, // callback during play (position update)
'onstop': null, // callback for "user stop"
'onfinish': null, // callback function for "sound finished playing"
'onbeforefinish': null, // callback for "before sound finished playing (at [time])"
'onbeforefinishtime': 5000, // offset (milliseconds) before end of sound to trigger beforefinish (eg. 1000 msec = 1 second)
'onbeforefinishcomplete':null, // function to call when said sound finishes playing
'onjustbeforefinish':null, // callback for [n] msec before end of current sound
'onjustbeforefinishtime':200, // [n] - if not using, set to 0 (or null handler) and event will not fire.
'multiShot': true, // let sounds "restart" or layer on top of each other when played multiple times, rather than one-shot/one at a time
'position': null, // offset (milliseconds) to seek to within loaded sound data.
'pan': 0, // "pan" settings, left-to-right, -100 to 100
'volume': 100 // self-explanatory. 0-100, the latter being the max.
};
this.flash9Options = { // flash 9-only options, merged into defaultOptions if flash 9 is being used
'onbufferchange': null, // callback for "isBuffering" property change
'isMovieStar': null, // "MovieStar" MPEG4 audio/video mode. Null (default) = auto detect MP4, AAC etc. based on URL. true = force on, ignore URL
'usePeakData': false, // enable left/right channel peak (level) data
'useWaveformData': false, // enable sound spectrum (raw waveform data) - WARNING: CPU-INTENSIVE: may set CPUs on fire.
'useEQData': false // enable sound EQ (frequency spectrum data) - WARNING: Also CPU-intensive.
};
this.movieStarOptions = { // flash 9.0r115+ MPEG4 audio/video options, merged into defaultOptions if flash 9 + movieStar mode is enabled
'onmetadata': null, // callback for when video width/height etc. are received
'useVideo': false // if loading movieStar content, whether to show video
};
// jslint global declarations
/*global sm2Debugger, alert, console, document, navigator, setTimeout, window */
var SMSound = null; // defined later
var _s = this;
this.version = null;
this.versionNumber = 'V2.94a.20090206';
this.movieURL = null;
this.url = null;
this.altURL = null;
this.swfLoaded = false;
this.enabled = false;
this.o = null;
this.id = (smID||'sm2movie');
this.oMC = null;
this.sounds = {};
this.soundIDs = [];
this.muted = false;
this.wmode = null;
this.isIE = (navigator.userAgent.match(/MSIE/i));
this.isSafari = (navigator.userAgent.match(/safari/i));
this.isGecko = (navigator.userAgent.match(/gecko/i));
this.debugID = 'soundmanager-debug';
this._debugOpen = true;
this._didAppend = false;
this._appendSuccess = false;
this._didInit = false;
this._disabled = false;
this._windowLoaded = false;
this._hasConsole = (typeof console != 'undefined' && typeof console.log != 'undefined');
this._debugLevels = ['log','info','warn','error'];
this._defaultFlashVersion = 8;
this._oRemoved = null;
this._oRemovedHTML = null;
var _$ = function(sID) {
return document.getElementById(sID);
};
this.filePatterns = {
flash8: /\.mp3(\?.*)?$/i,
flash9: /\.mp3(\?.*)?$/i
};
this.netStreamTypes = ['aac','flv','mov','mp4','m4v','f4v','m4a','mp4v','3gp','3g2']; // Flash v9.0r115+ "moviestar" formats
this.netStreamPattern = new RegExp('\\.('+this.netStreamTypes.join('|')+')(\\?.*)?$','i');
this.filePattern = null;
this.features = {
buffering: false,
peakData: false,
waveformData: false,
eqData: false,
movieStar: false
};
this.sandbox = {
'type': null,
'types': {
'remote': 'remote (domain-based) rules',
'localWithFile': 'local with file access (no internet access)',
'localWithNetwork': 'local with network (internet access only, no local access)',
'localTrusted': 'local, trusted (local + internet access)'
},
'description': null,
'noRemote': null,
'noLocal': null
};
this._setVersionInfo = function() {
if (_s.flashVersion != 8 && _s.flashVersion != 9) {
alert('soundManager.flashVersion must be 8 or 9. "'+_s.flashVersion+'" is invalid. Reverting to '+_s._defaultFlashVersion+'.');
_s.flashVersion = _s._defaultFlashVersion;
}
_s.version = _s.versionNumber+(_s.flashVersion==9?' (AS3/Flash 9)':' (AS2/Flash 8)');
// set up default options
if (_s.flashVersion > 8) {
_s.defaultOptions = _s._mergeObjects(_s.defaultOptions,_s.flash9Options);
_s.features.buffering = true;
}
if (_s.flashVersion > 8 && _s.useMovieStar) {
// flash 9+ support for movieStar formats as well as MP3
_s.defaultOptions = _s._mergeObjects(_s.defaultOptions,_s.movieStarOptions);
_s.filePatterns.flash9 = new RegExp('\\.(mp3|'+_s.netStreamTypes.join('|')+')(\\?.*)?$','i');
_s.features.movieStar = true;
} else {
_s.useMovieStar = false;
_s.features.movieStar = false;
}
_s.filePattern = _s.filePatterns[(_s.flashVersion!=8?'flash9':'flash8')];
_s.movieURL = (_s.flashVersion==8?'soundmanager2.swf':'soundmanager2_flash9.swf');
_s.features.peakData = _s.features.waveformData = _s.features.eqData = (_s.flashVersion==9);
};
this._overHTTP = (document.location?document.location.protocol.match(/http/i):null);
this._waitingforEI = false;
this._initPending = false;
this._tryInitOnFocus = (this.isSafari && typeof document.hasFocus == 'undefined');
this._isFocused = (typeof document.hasFocus != 'undefined'?document.hasFocus():null);
this._okToDisable = !this._tryInitOnFocus;
this.useAltURL = !this._overHTTP; // use altURL if not "online"
var flashCPLink = 'http://www.macromedia.com/support/documentation/en/flashplayer/help/settings_manager04.html';
// --- public methods ---
this.supported = function() {
return (_s._didInit && !_s._disabled);
};
this.getMovie = function(smID) {
return _s.isIE?window[smID]:(_s.isSafari?_$(smID)||document[smID]:_$(smID));
};
this.loadFromXML = function(sXmlUrl) {
try {
_s.o._loadFromXML(sXmlUrl);
} catch(e) {
_s._failSafely();
return true;
}
};
this.createSound = function(oOptions) {
if (!_s._didInit) {
throw new Error('soundManager.createSound(): Not loaded yet - wait for soundManager.onload() before calling sound-related methods');
}
if (arguments.length == 2) {
// function overloading in JS! :) ..assume simple createSound(id,url) use case
oOptions = {'id':arguments[0],'url':arguments[1]};
}
var thisOptions = _s._mergeObjects(oOptions); // inherit SM2 defaults
var _tO = thisOptions; // alias
_s._wD('soundManager.createSound(): '+_tO.id+' ('+_tO.url+')',1);
if (_s._idCheck(_tO.id,true)) {
_s._wD('soundManager.createSound(): '+_tO.id+' exists',1);
return _s.sounds[_tO.id];
}
if (_s.flashVersion > 8 && _s.useMovieStar) {
if (_tO.isMovieStar === null) {
_tO.isMovieStar = (_tO.url.match(_s.netStreamPattern)?true:false);
}
if (_tO.isMovieStar) {
_s._wD('soundManager.createSound(): using MovieStar handling');
}
if (_tO.isMovieStar && (_tO.usePeakData || _tO.useWaveformData || _tO.useEQData)) {
_s._wD('Warning: peak/waveform/eqData features unsupported for non-MP3 formats');
_tO.usePeakData = false;
_tO.useWaveformData = false;
_tO.useEQData = false;
}
}
_s.sounds[_tO.id] = new SMSound(_tO);
_s.soundIDs[_s.soundIDs.length] = _tO.id;
// AS2:
if (_s.flashVersion == 8) {
_s.o._createSound(_tO.id,_tO.onjustbeforefinishtime);
} else {
_s.o._createSound(_tO.id,_tO.url,_tO.onjustbeforefinishtime,_tO.usePeakData,_tO.useWaveformData,_tO.useEQData,_tO.isMovieStar,(_tO.isMovieStar?_tO.useVideo:false));
}
if (_tO.autoLoad || _tO.autoPlay) {
// TODO: does removing timeout here cause problems?
if (_s.sounds[_tO.id]) {
_s.sounds[_tO.id].load(_tO);
}
}
if (_tO.autoPlay) {
_s.sounds[_tO.id].play();
}
return _s.sounds[_tO.id];
};
this.createVideo = function(oOptions) {
if (arguments.length==2) {
oOptions = {'id':arguments[0],'url':arguments[1]};
}
if (_s.flashVersion >= 9) {
oOptions.isMovieStar = true;
oOptions.useVideo = true;
} else {
_s._wD('soundManager.createVideo(): flash 9 required for video. Exiting.',2);
return false;
}
if (!_s.useMovieStar) {
_s._wD('soundManager.createVideo(): MovieStar mode not enabled. Exiting.',2);
}
return _s.createSound(oOptions);
};
this.destroySound = function(sID,bFromSound) {
// explicitly destroy a sound before normal page unload, etc.
if (!_s._idCheck(sID)) {
return false;
}
for (var i=0; i<_s.soundIDs.length; i++) {
if (_s.soundIDs[i] == sID) {
_s.soundIDs.splice(i,1);
continue;
}
}
// conservative option: avoid crash with ze flash 8
// calling destroySound() within a sound onload() might crash firefox, certain flavours of winXP + flash 8??
// if (_s.flashVersion != 8) {
_s.sounds[sID].unload();
// }
if (!bFromSound) {
// ignore if being called from SMSound instance
_s.sounds[sID].destruct();
}
delete _s.sounds[sID];
};
this.destroyVideo = this.destroySound;
this.load = function(sID,oOptions) {
if (!_s._idCheck(sID)) {
return false;
}
_s.sounds[sID].load(oOptions);
};
this.unload = function(sID) {
if (!_s._idCheck(sID)) {
return false;
}
_s.sounds[sID].unload();
};
this.play = function(sID,oOptions) {
if (!_s._idCheck(sID)) {
if (typeof oOptions != 'Object') {
oOptions = {url:oOptions}; // overloading use case: play('mySound','/path/to/some.mp3');
}
if (oOptions && oOptions.url) {
// overloading use case, creation + playing of sound: .play('someID',{url:'/path/to.mp3'});
_s._wD('soundController.play(): attempting to create "'+sID+'"',1);
oOptions.id = sID;
_s.createSound(oOptions);
} else {
return false;
}
}
_s.sounds[sID].play(oOptions);
};
this.start = this.play; // just for convenience
this.setPosition = function(sID,nMsecOffset) {
if (!_s._idCheck(sID)) {
return false;
}
_s.sounds[sID].setPosition(nMsecOffset);
};
this.stop = function(sID) {
if (!_s._idCheck(sID)) {
return false;
}
_s._wD('soundManager.stop('+sID+')',1);
_s.sounds[sID].stop();
};
this.stopAll = function() {
_s._wD('soundManager.stopAll()',1);
for (var oSound in _s.sounds) {
if (_s.sounds[oSound] instanceof SMSound) {
_s.sounds[oSound].stop(); // apply only to sound objects
}
}
};
this.pause = function(sID) {
if (!_s._idCheck(sID)) {
return false;
}
_s.sounds[sID].pause();
};
this.pauseAll = function() {
for (var i=_s.soundIDs.length; i--;) {
_s.sounds[_s.soundIDs[i]].pause();
}
};
this.resume = function(sID) {
if (!_s._idCheck(sID)) {
return false;
}
_s.sounds[sID].resume();
};
this.resumeAll = function() {
for (var i=_s.soundIDs.length; i--;) {
_s.sounds[_s.soundIDs[i]].resume();
}
};
this.togglePause = function(sID) {
if (!_s._idCheck(sID)) {
return false;
}
_s.sounds[sID].togglePause();
};
this.setPan = function(sID,nPan) {
if (!_s._idCheck(sID)) {
return false;
}
_s.sounds[sID].setPan(nPan);
};
this.setVolume = function(sID,nVol) {
if (!_s._idCheck(sID)) {
return false;
}
_s.sounds[sID].setVolume(nVol);
};
this.mute = function(sID) {
if (typeof sID != 'string') {
sID = null;
}
if (!sID) {
_s._wD('soundManager.mute(): Muting all sounds');
for (var i=_s.soundIDs.length; i--;) {
_s.sounds[_s.soundIDs[i]].mute();
}
_s.muted = true;
} else {
if (!_s._idCheck(sID)) {
return false;
}
_s._wD('soundManager.mute(): Muting "'+sID+'"');
_s.sounds[sID].mute();
}
};
this.muteAll = function() {
_s.mute();
};
this.unmute = function(sID) {
if (typeof sID != 'string') {
sID = null;
}
if (!sID) {
_s._wD('soundManager.unmute(): Unmuting all sounds');
for (var i=_s.soundIDs.length; i--;) {
_s.sounds[_s.soundIDs[i]].unmute();
}
_s.muted = false;
} else {
if (!_s._idCheck(sID)) {
return false;
}
_s._wD('soundManager.unmute(): Unmuting "'+sID+'"');
_s.sounds[sID].unmute();
}
};
this.unmuteAll = function() {
_s.unmute();
};
this.getMemoryUse = function() {
if (_s.flashVersion == 8) {
// not supported in Flash 8
return 0;
}
if (_s.o) {
return parseInt(_s.o._getMemoryUse(),10);
}
};
this.setPolling = function(bPolling) {
if (!_s.o || !_s.allowPolling) {
return false;
}
_s.o._setPolling(bPolling);
};
this.disable = function(bNoDisable) {
// destroy all functions
if (typeof bNoDisable == 'undefined') {
bNoDisable = false;
}
if (_s._disabled) {
return false;
}
_s._disabled = true;
_s._wD('soundManager.disable(): Shutting down',1);
for (var i=_s.soundIDs.length; i--;) {
_s._disableObject(_s.sounds[_s.soundIDs[i]]);
}
_s.initComplete(bNoDisable); // fire "complete", despite fail
// _s._disableObject(_s); // taken out to allow reboot()
};
this.canPlayURL = function(sURL) {
return (sURL?(sURL.match(_s.filePattern)?true:false):null);
};
this.getSoundById = function(sID,suppressDebug) {
if (!sID) {
throw new Error('SoundManager.getSoundById(): sID is null/undefined');
}
var result = _s.sounds[sID];
if (!result && !suppressDebug) {
_s._wD('"'+sID+'" is an invalid sound ID.',2);
// soundManager._wD('trace: '+arguments.callee.caller);
}
return result;
};
this.onload = function() {
// window.onload() equivalent for SM2, ready to create sounds etc.
// this is a stub - you can override this in your own external script, eg. soundManager.onload = function() {}
soundManager._wD('Warning: soundManager.onload() is undefined.',2);
};
this.onerror = function() {
// stub for user handler, called when SM2 fails to load/init
};
// --- "private" methods ---
this._idCheck = this.getSoundById;
var _doNothing = function() {
return false;
};
_doNothing._protected = true;
this._disableObject = function(o) {
for (var oProp in o) {
if (typeof o[oProp] == 'function' && typeof o[oProp]._protected == 'undefined') {
o[oProp] = _doNothing;
}
}
oProp = null;
};
this._failSafely = function(bNoDisable) {
// general failure exception handler
if (typeof bNoDisable == 'undefined') {
bNoDisable = false;
}
if (!_s._disabled || bNoDisable) {
_s._wD('soundManager: Failed to initialise.',2);
_s.disable(bNoDisable);
}
};
this._normalizeMovieURL = function(smURL) {
var urlParams = null;
if (smURL) {
if (smURL.match(/\.swf(\?.*)?$/i)) {
urlParams = smURL.substr(smURL.toLowerCase().lastIndexOf('.swf?')+4);
if (urlParams) {
return smURL; // assume user knows what they're doing
}
} else if (smURL.lastIndexOf('/') != smURL.length-1) {
smURL = smURL+'/';
}
}
return(smURL && smURL.lastIndexOf('/')!=-1?smURL.substr(0,smURL.lastIndexOf('/')+1):'./')+_s.movieURL;
};
this._getDocument = function() {
return (document.body?document.body:(document.documentElement?document.documentElement:document.getElementsByTagName('div')[0]));
};
this._getDocument._protected = true;
this._createMovie = function(smID,smURL) {
if (_s._didAppend && _s._appendSuccess) {
return false; // ignore if already succeeded
}
if (window.location.href.indexOf('debug=1')+1) {
_s.debugMode = true; // allow force of debug mode via URL
}
_s._didAppend = true;
// safety check for legacy (change to Flash 9 URL)
_s._setVersionInfo();
var remoteURL = (smURL?smURL:_s.url);
var localURL = (_s.altURL?_s.altURL:remoteURL);
_s.url = _s._normalizeMovieURL(_s._overHTTP?remoteURL:localURL);
smURL = _s.url;
var specialCase = null;
if (_s.useHighPerformance && _s.useMovieStar) {
specialCase = 'Note: disabling highPerformance, not applicable with movieStar mode on';
_s.useHighPerformance = false;
}
_s.wmode = (_s.useHighPerformance && !_s.useMovieStar?'transparent':''); // wmode=opaque seems to break firefox/windows.
var oEmbed = {
name: smID,
id: smID,
src: smURL,
width: '100%',
height: '100%',
quality: 'high',
allowScriptAccess: 'always',
bgcolor: _s.bgColor,
pluginspage: 'http://www.macromedia.com/go/getflashplayer',
type: 'application/x-shockwave-flash',
wmode: _s.wmode
};
var oObject = {
id: smID,
data: smURL,
type: 'application/x-shockwave-flash',
width: '100%',
height: '100%',
wmode: _s.wmode
};
var oObjectParams = {
movie: smURL,
AllowScriptAccess: 'always',
quality: 'high',
bgcolor: _s.bgColor,
wmode: _s.wmode
};
var oMovie = null;
var tmp = null;
if (_s.isIE) {
// IE is "special".
oMovie = document.createElement('div');
var movieHTML = '';
} else {
oMovie = document.createElement('embed');
for (tmp in oEmbed) {
if (oEmbed.hasOwnProperty(tmp)) {
oMovie.setAttribute(tmp,oEmbed[tmp]);
}
}
}
var oD = document.createElement('div');
oD.id = _s.debugID+'-toggle';
var oToggle = {
position: 'fixed',
bottom: '0px',
right: '0px',
width: '1.2em',
height: '1.2em',
lineHeight: '1.2em',
margin: '2px',
textAlign: 'center',
border: '1px solid #999',
cursor: 'pointer',
background: '#fff',
color: '#333',
zIndex: 10001
};
oD.appendChild(document.createTextNode('-'));
oD.onclick = _s._toggleDebug;
oD.title = 'Toggle SM2 debug console';
if (navigator.userAgent.match(/msie 6/i)) {
oD.style.position = 'absolute';
oD.style.cursor = 'hand';
}
for (tmp in oToggle) {
if (oToggle.hasOwnProperty(tmp)) {
oD.style[tmp] = oToggle[tmp];
}
}
var appXHTML = 'soundManager._createMovie(): appendChild/innerHTML set failed. May be app/xhtml+xml DOM-related.';
var oTarget = _s._getDocument();
if (oTarget) {
_s.oMC = _$('sm2-container')?_$('sm2-container'):document.createElement('div');
if (!_s.oMC.id) {
_s.oMC.id = 'sm2-container';
_s.oMC.className = 'movieContainer';
// "hide" flash movie
var s = null;
var oEl = null;
if (_s.useHighPerformance) {
s = {
position: 'fixed',
width: '8px',
height: '8px', // must be at least 6px for flash to run fast. odd? yes.
bottom: '0px',
left: '0px'
// zIndex:-1 // sit behind everything else - potentially dangerous/buggy?
};
} else {
s = {
position: 'absolute',
width: '1px',
height: '1px',
top: '-999px',
left: '-999px'
};
}
var x = null;
for (x in s) {
if (s.hasOwnProperty(x)) {
_s.oMC.style[x] = s[x];
}
}
try {
if (!_s.isIE) {
_s.oMC.appendChild(oMovie);
}
oTarget.appendChild(_s.oMC);
if (_s.isIE) {
oEl = _s.oMC.appendChild(document.createElement('div'));
oEl.className = 'sm2-object-box';
oEl.innerHTML = movieHTML;
}
_s._appendSuccess = true;
} catch(e) {
throw new Error(appXHTML);
}
} else {
// it's already in the document.
_s.oMC.appendChild(oMovie);
if (_s.isIE) {
oEl = _s.oMC.appendChild(document.createElement('div'));
oEl.className = 'sm2-object-box';
oEl.innerHTML = movieHTML;
}
_s._appendSuccess = true;
}
if (!_$(_s.debugID) && ((!_s._hasConsole||!_s.useConsole)||(_s.useConsole && _s._hasConsole && !_s.consoleOnly))) {
var oDebug = document.createElement('div');
oDebug.id = _s.debugID;
oDebug.style.display = (_s.debugMode?'block':'none');
if (_s.debugMode && !_$(oD.id)) {
try {
oTarget.appendChild(oD);
} catch(e2) {
throw new Error(appXHTML);
}
oTarget.appendChild(oDebug);
}
}
oTarget = null;
}
if (specialCase) {
_s._wD(specialCase);
}
_s._wD('-- SoundManager 2 '+_s.version+(_s.useMovieStar?', MovieStar mode':'')+(_s.useHighPerformance?', high performance mode':'')+' --',1);
_s._wD('soundManager._createMovie(): Trying to load '+smURL+(!_s._overHTTP && _s.altURL?'(alternate URL)':''),1);
};
// aliased to this._wD()
this._writeDebug = function(sText,sType,bTimestamp) {
if (!_s.debugMode) {
return false;
}
if (typeof bTimestamp != 'undefined' && bTimestamp) {
sText = sText + ' | '+new Date().getTime();
}
if (_s._hasConsole && _s.useConsole) {
var sMethod = _s._debugLevels[sType];
if (typeof console[sMethod] != 'undefined') {
console[sMethod](sText);
} else {
console.log(sText);
}
if (_s.useConsoleOnly) {
return true;
}
}
var sDID = 'soundmanager-debug';
try {
var o = _$(sDID);
if (!o) {
return false;
}
var oItem = document.createElement('div');
if (++_s._wdCount%2===0) {
oItem.className = 'sm2-alt';
}
// sText = sText.replace(/\n/g,'
');
if (typeof sType == 'undefined') {
sType = 0;
} else {
sType = parseInt(sType,10);
}
oItem.appendChild(document.createTextNode(sText));
if (sType) {
if (sType >= 2) {
oItem.style.fontWeight = 'bold';
}
if (sType == 3) {
oItem.style.color = '#ff3333';
}
}
// o.appendChild(oItem); // top-to-bottom
o.insertBefore(oItem,o.firstChild); // bottom-to-top
} catch(e) {
// oh well
}
o = null;
};
this._writeDebug._protected = true;
this._wdCount = 0;
this._wdCount._protected = true;
this._wD = this._writeDebug;
this._wDAlert = function(sText) { alert(sText); };
if (window.location.href.indexOf('debug=alert')+1 && _s.debugMode) {
_s._wD = _s._wDAlert;
}
this._toggleDebug = function() {
var o = _$(_s.debugID);
var oT = _$(_s.debugID+'-toggle');
if (!o) {
return false;
}
if (_s._debugOpen) {
// minimize
oT.innerHTML = '+';
o.style.display = 'none';
} else {
oT.innerHTML = '-';
o.style.display = 'block';
}
_s._debugOpen = !_s._debugOpen;
};
this._toggleDebug._protected = true;
this._debug = function() {
_s._wD('--- soundManager._debug(): Current sound objects ---',1);
for (var i=0,j=_s.soundIDs.length; i0) {
_s._wD('soundManager._initMovie(): Waiting for ExternalInterface call from Flash..');
}
}
};
this.waitForExternalInterface = function() {
if (_s._waitingForEI) {
return false;
}
_s._waitingForEI = true;
if (_s._tryInitOnFocus && !_s._isFocused) {
_s._wD('soundManager: Special case: Waiting for focus-related event..');
return false;
}
if (_s.flashLoadTimeout>0) {
if (!_s._didInit) {
_s._wD('soundManager: Getting impatient, still waiting for Flash.. ;)');
}
setTimeout(function() {
if (!_s._didInit) {
_s._wD('soundManager: No Flash response within reasonable time after document load.\nPossible causes: Flash version under 8, no support, or Flash security denying JS-Flash communication.',2);
if (!_s._overHTTP) {
_s._wD('soundManager: Loading this page from local/network file system (not over HTTP?) Flash security likely restricting JS-Flash access. Consider adding current URL to "trusted locations" in the Flash player security settings manager at '+flashCPLink+', or simply serve this content over HTTP.',2);
}
_s._debugTS('flashtojs',false,': Timed out'+(_s._overHTTP)?' (Check flash security)':' (No plugin/missing SWF?)');
}
// if still not initialized and no other options, give up
if (!_s._didInit && _s._okToDisable) {
_s._failSafely(true); // don't disable, for reboot()
}
},_s.flashLoadTimeout);
} else if (!_s.didInit) {
_s._wD('soundManager: Waiting indefinitely for Flash...');
}
};
this.handleFocus = function() {
if (_s._isFocused || !_s._tryInitOnFocus) {
return true;
}
_s._okToDisable = true;
_s._isFocused = true;
_s._wD('soundManager.handleFocus()');
if (_s._tryInitOnFocus) {
// giant Safari 3.1 hack - assume window in focus if mouse is moving, since document.hasFocus() not currently implemented.
window.removeEventListener('mousemove',_s.handleFocus,false);
}
// allow init to restart
_s._waitingForEI = false;
setTimeout(_s.waitForExternalInterface,500);
// detach event
if (window.removeEventListener) {
window.removeEventListener('focus',_s.handleFocus,false);
} else if (window.detachEvent) {
window.detachEvent('onfocus',_s.handleFocus);
}
};
this.initComplete = function(bNoDisable) {
if (_s._didInit) {
return false;
}
_s._didInit = true;
_s._wD('-- SoundManager 2 '+(_s._disabled?'failed to load':'loaded')+' ('+(_s._disabled?'security/load error':'OK')+') --',1);
if (_s._disabled || bNoDisable) {
_s._wD('soundManager.initComplete(): calling soundManager.onerror()',1);
_s._debugTS('onload',false);
_s.onerror.apply(window);
return false;
} else {
_s._debugTS('onload',true);
}
if (_s.waitForWindowLoad && !_s._windowLoaded) {
_s._wD('soundManager: Waiting for window.onload()');
if (window.addEventListener) {
window.addEventListener('load',_s.initUserOnload,false);
} else if (window.attachEvent) {
window.attachEvent('onload',_s.initUserOnload);
}
return false;
} else {
if (_s.waitForWindowLoad && _s._windowLoaded) {
_s._wD('soundManager: Document already loaded');
}
_s.initUserOnload();
}
};
this.initUserOnload = function() {
_s._wD('soundManager.initComplete(): calling soundManager.onload()',1);
// call user-defined "onload", scoped to window
_s.onload.apply(window);
_s._wD('soundManager.onload() complete',1);
};
this.init = function() {
_s._wD('-- soundManager.init() --');
// called after onload()
_s._initMovie();
if (_s._didInit) {
_s._wD('soundManager.init(): Already called?');
return false;
}
// event cleanup
if (window.removeEventListener) {
window.removeEventListener('load',_s.beginDelayedInit,false);
} else if (window.detachEvent) {
window.detachEvent('onload',_s.beginDelayedInit);
}
try {
_s._wD('Attempting to call Flash from JS..');
_s.o._externalInterfaceTest(false); // attempt to talk to Flash
// _s._wD('Flash ExternalInterface call (JS-Flash) OK',1);
if (!_s.allowPolling) {
_s._wD('Polling (whileloading/whileplaying support) is disabled.',1);
}
_s.setPolling(true);
if (!_s.debugMode) {
_s.o._disableDebug();
}
_s.enabled = true;
_s._debugTS('jstoflash',true);
} catch(e) {
_s._debugTS('jstoflash',false);
_s._failSafely(true); // don't disable, for reboot()
_s.initComplete();
return false;
}
_s.initComplete();
};
this.beginDelayedInit = function() {
_s._wD('soundManager.beginDelayedInit()');
_s._windowLoaded = true;
setTimeout(_s.waitForExternalInterface,500);
setTimeout(_s.beginInit,20);
};
this.beginInit = function() {
if (_s._initPending) {
return false;
}
_s.createMovie(); // ensure creation if not already done
_s._initMovie();
_s._initPending = true;
return true;
};
this.domContentLoaded = function() {
_s._wD('soundManager.domContentLoaded()');
if (document.removeEventListener) {
document.removeEventListener('DOMContentLoaded',_s.domContentLoaded,false);
}
_s.go();
};
this._externalInterfaceOK = function() {
// callback from flash for confirming that movie loaded, EI is working etc.
if (_s.swfLoaded) {
return false;
}
_s._wD('soundManager._externalInterfaceOK()');
_s._debugTS('swf',true);
_s._debugTS('flashtojs',true);
_s.swfLoaded = true;
_s._tryInitOnFocus = false;
if (_s.isIE) {
// IE needs a timeout OR delay until window.onload - may need TODO: investigating
setTimeout(_s.init,100);
} else {
_s.init();
}
};
this._setSandboxType = function(sandboxType) {
var sb = _s.sandbox;
sb.type = sandboxType;
sb.description = sb.types[(typeof sb.types[sandboxType] != 'undefined'?sandboxType:'unknown')];
_s._wD('Flash security sandbox type: '+sb.type);
if (sb.type == 'localWithFile') {
sb.noRemote = true;
sb.noLocal = false;
_s._wD('Flash security note: Network/internet URLs will not load due to security restrictions. Access can be configured via Flash Player Global Security Settings Page: http://www.macromedia.com/support/documentation/en/flashplayer/help/settings_manager04.html',2);
} else if (sb.type == 'localWithNetwork') {
sb.noRemote = false;
sb.noLocal = true;
} else if (sb.type == 'localTrusted') {
sb.noRemote = false;
sb.noLocal = false;
}
};
this.reboot = function() {
// attempt to reset and init SM2
_s._wD('soundManager.reboot()');
if (_s.soundIDs.length) {
_s._wD('Destroying '+_s.soundIDs.length+' SMSound objects...');
}
for (var i=_s.soundIDs.length; i--;) {
_s.sounds[_s.soundIDs[i]].destruct();
}
// trash ze flash
try {
if (_s.isIE) {
_s.oRemovedHTML = _s.o.innerHTML;
}
_s.oRemoved = _s.o.parentNode.removeChild(_s.o);
_s._wD('Flash movie removed.');
} catch(e) {
// uh-oh.
_s._wD('Warning: Failed to remove flash movie.',2);
}
_s.enabled = false;
_s._didInit = false;
_s._waitingForEI = false;
_s._initPending = false;
_s._didInit = false;
_s._didAppend = false;
_s._appendSuccess = false;
_s._didInit = false;
_s._disabled = false;
_s._waitingforEI = true;
_s.swfLoaded = false;
_s.soundIDs = {};
_s.sounds = [];
_s.o = null;
_s._wD('soundManager: Rebooting...');
window.setTimeout(function() {
soundManager.beginDelayedInit();
},20);
};
this.destruct = function() {
_s._wD('soundManager.destruct()');
_s.disable(true);
};
// SMSound (sound object)
SMSound = function(oOptions) {
var _t = this;
this.sID = oOptions.id;
this.url = oOptions.url;
this.options = _s._mergeObjects(oOptions);
this.instanceOptions = this.options; // per-play-instance-specific options
this._iO = this.instanceOptions; // short alias
// assign property defaults (volume, pan etc.)
this.pan = this.options.pan;
this.volume = this.options.volume;
this._debug = function() {
if (_s.debugMode) {
var stuff = null;
var msg = [];
var sF = null;
var sfBracket = null;
var maxLength = 64; // # of characters of function code to show before truncating
for (stuff in _t.options) {
if (_t.options[stuff] !== null) {
if (_t.options[stuff] instanceof Function) {
// handle functions specially
sF = _t.options[stuff].toString();
sF = sF.replace(/\s\s+/g,' '); // normalize spaces
sfBracket = sF.indexOf('{');
msg[msg.length] = ' '+stuff+': {'+sF.substr(sfBracket+1,(Math.min(Math.max(sF.indexOf('\n')-1,maxLength),maxLength))).replace(/\n/g,'')+'... }';
} else {
msg[msg.length] = ' '+stuff+': '+_t.options[stuff];
}
}
}
_s._wD('SMSound() merged options: {\n'+msg.join(', \n')+'\n}');
}
};
this._debug();
this.id3 = {
/*
Name/value pairs set via Flash when available - see reference for names:
http://livedocs.macromedia.com/flash/8/main/wwhelp/wwhimpl/common/html/wwhelp.htm?context=LiveDocs_Parts&file=00001567.html
(eg., this.id3.songname or this.id3['songname'])
*/
};
this.resetProperties = function(bLoaded) {
_t.bytesLoaded = null;
_t.bytesTotal = null;
_t.position = null;
_t.duration = null;
_t.durationEstimate = null;
_t.loaded = false;
_t.playState = 0;
_t.paused = false;
_t.readyState = 0; // 0 = uninitialised, 1 = loading, 2 = failed/error, 3 = loaded/success
_t.muted = false;
_t.didBeforeFinish = false;
_t.didJustBeforeFinish = false;
_t.isBuffering = false;
_t.instanceOptions = {};
_t.instanceCount = 0;
_t.peakData = {
left: 0,
right: 0
};
_t.waveformData = [];
_t.eqData = [];
};
_t.resetProperties();
// --- public methods ---
this.load = function(oOptions) {
if (typeof oOptions != 'undefined') {
_t._iO = _s._mergeObjects(oOptions);
_t.instanceOptions = _t._iO;
} else {
oOptions = _t.options;
_t._iO = oOptions;
_t.instanceOptions = _t._iO;
}
if (typeof _t._iO.url == 'undefined') {
_t._iO.url = _t.url;
}
_s._wD('soundManager.load(): '+_t._iO.url,1);
if (_t._iO.url == _t.url && _t.readyState !== 0 && _t.readyState != 2) {
_s._wD('soundManager.load(): current URL already assigned.',1);
return false;
}
_t.loaded = false;
_t.readyState = 1;
_t.playState = 0; // (oOptions.autoPlay?1:0); // if autoPlay, assume "playing" is true (no way to detect when it actually starts in Flash unless onPlay is watched?)
try {
if (_s.flashVersion==8) {
_s.o._load(_t.sID,_t._iO.url,_t._iO.stream,_t._iO.autoPlay,(_t._iO.whileloading?1:0));
} else {
_s.o._load(_t.sID,_t._iO.url,_t._iO.stream?true:false,_t._iO.autoPlay?true:false); // ,(_tO.whileloading?true:false)
if (_t._iO.isMovieStar && _t._iO.autoLoad && !_t._iO.autoPlay) {
// special case: MPEG4 content must start playing to load, then pause to prevent playing.
_t.pause();
}
}
} catch(e) {
_s._wD('SMSound.load(): Exception: JS-Flash communication failed, or JS error.',2);
_s._debugTS('onload',false);
_s.onerror();
_s.disable();
}
};
this.unload = function() {
// Flash 8/AS2 can't "close" a stream - fake it by loading an empty MP3
// Flash 9/AS3: Close stream, preventing further load
if (_t.readyState !== 0) {
_s._wD('SMSound.unload(): "'+_t.sID+'"');
if (_t.readyState != 2) { // reset if not error
_t.setPosition(0,true); // reset current sound positioning
}
_s.o._unload(_t.sID,_s.nullURL);
// reset load/status flags
_t.resetProperties();
}
};
this.destruct = function() {
// kill sound within Flash
_s._wD('SMSound.destruct(): "'+_t.sID+'"');
_s.o._destroySound(_t.sID);
_s.destroySound(_t.sID,true); // ensure deletion from controller
};
this.play = function(oOptions) {
if (!oOptions) {
oOptions = {};
}
_t._iO = _s._mergeObjects(oOptions,_t._iO);
_t._iO = _s._mergeObjects(_t._iO,_t.options);
_t.instanceOptions = _t._iO;
if (_t.playState == 1) {
var allowMulti = _t._iO.multiShot;
if (!allowMulti) {
_s._wD('SMSound.play(): "'+_t.sID+'" already playing (one-shot)',1);
return false;
} else {
_s._wD('SMSound.play(): "'+_t.sID+'" already playing (multi-shot)',1);
}
}
if (!_t.loaded) {
if (_t.readyState === 0) {
_s._wD('SMSound.play(): Attempting to load "'+_t.sID+'"',1);
// try to get this sound playing ASAP
_t._iO.stream = true;
_t._iO.autoPlay = true;
// TODO: need to investigate when false, double-playing
// if (typeof oOptions.autoPlay=='undefined') _tO.autoPlay = true; // only set autoPlay if unspecified here
_t.load(_t._iO); // try to get this sound playing ASAP
} else if (_t.readyState == 2) {
_s._wD('SMSound.play(): Could not load "'+_t.sID+'" - exiting',2);
return false;
} else {
_s._wD('SMSound.play(): "'+_t.sID+'" is loading - attempting to play..',1);
}
} else {
_s._wD('SMSound.play(): "'+_t.sID+'"');
}
if (_t.paused) {
_t.resume();
} else {
_t.playState = 1;
if (!_t.instanceCount || _s.flashVersion == 9) {
_t.instanceCount++;
}
_t.position = (typeof _t._iO.position != 'undefined' && !isNaN(_t._iO.position)?_t._iO.position:0);
if (_t._iO.onplay) {
_t._iO.onplay.apply(_t);
}
_t.setVolume(_t._iO.volume,true); // restrict volume to instance options only
_t.setPan(_t._iO.pan,true);
_s.o._start(_t.sID,_t._iO.loop||1,(_s.flashVersion==9?_t.position:_t.position/1000));
}
};
this.start = this.play; // just for convenience
this.stop = function(bAll) {
if (_t.playState == 1) {
_t.playState = 0;
_t.paused = false;
// if (_s.defaultOptions.onstop) _s.defaultOptions.onstop.apply(_s);
if (_t._iO.onstop) {
_t._iO.onstop.apply(_t);
}
_s.o._stop(_t.sID,bAll);
_t.instanceCount = 0;
_t._iO = {};
// _t.instanceOptions = _t._iO;
}
};
this.setPosition = function(nMsecOffset,bNoDebug) {
if (typeof nMsecOffset == 'undefined') {
nMsecOffset = 0;
}
var offset = Math.min(_t.duration,Math.max(nMsecOffset,0)); // position >= 0 and <= current available (loaded) duration
_t._iO.position = offset;
if (!bNoDebug) {
_s._wD('SMSound.setPosition('+nMsecOffset+')'+(nMsecOffset != offset?', corrected value: '+offset:''));
}
_s.o._setPosition(_t.sID,(_s.flashVersion==9?_t._iO.position:_t._iO.position/1000),(_t.paused||!_t.playState)); // if paused or not playing, will not resume (by playing)
};
this.pause = function() {
if (_t.paused || _t.playState === 0) {
return false;
}
_s._wD('SMSound.pause()');
_t.paused = true;
_s.o._pause(_t.sID);
if (_t._iO.onpause) {
_t._iO.onpause.apply(_t);
}
};
this.resume = function() {
if (!_t.paused || _t.playState === 0) {
return false;
}
_s._wD('SMSound.resume()');
_t.paused = false;
_s.o._pause(_t.sID); // flash method is toggle-based (pause/resume)
if (_t._iO.onresume) {
_t._iO.onresume.apply(_t);
}
};
this.togglePause = function() {
_s._wD('SMSound.togglePause()');
if (!_t.playState) {
_t.play({position:(_s.flashVersion==9?_t.position:_t.position/1000)});
return false;
}
if (_t.paused) {
_t.resume();
} else {
_t.pause();
}
};
this.setPan = function(nPan,bInstanceOnly) {
if (typeof nPan == 'undefined') {
nPan = 0;
}
if (typeof bInstanceOnly == 'undefined') {
bInstanceOnly = false;
}
_s.o._setPan(_t.sID,nPan);
_t._iO.pan = nPan;
if (!bInstanceOnly) {
_t.pan = nPan;
}
};
this.setVolume = function(nVol,bInstanceOnly) {
if (typeof nVol == 'undefined') {
nVol = 100;
}
if (typeof bInstanceOnly == 'undefined') {
bInstanceOnly = false;
}
_s.o._setVolume(_t.sID,(_s.muted&&!_t.muted)||_t.muted?0:nVol);
_t._iO.volume = nVol;
if (!bInstanceOnly) {
_t.volume = nVol;
}
};
this.mute = function() {
_t.muted = true;
_s.o._setVolume(_t.sID,0);
};
this.unmute = function() {
_t.muted = false;
var hasIO = typeof _t._iO.volume != 'undefined';
_s.o._setVolume(_t.sID,hasIO?_t._iO.volume:_t.options.volume);
};
// --- "private" methods called by Flash ---
this._whileloading = function(nBytesLoaded,nBytesTotal,nDuration) {
if (!_t._iO.isMovieStar) {
_t.bytesLoaded = nBytesLoaded;
_t.bytesTotal = nBytesTotal;
_t.duration = Math.floor(nDuration);
_t.durationEstimate = parseInt((_t.bytesTotal/_t.bytesLoaded)*_t.duration,10); // estimate total time (will only be accurate with CBR MP3s.)
if (_t.readyState != 3 && _t._iO.whileloading) {
_t._iO.whileloading.apply(_t);
}
} else {
_t.bytesLoaded = nBytesLoaded;
_t.bytesTotal = nBytesTotal;
_t.duration = Math.floor(nDuration);
_t.durationEstimate = _t.duration;
if (_t.readyState != 3 && _t._iO.whileloading) {
_t._iO.whileloading.apply(_t);
}
}
};
this._onid3 = function(oID3PropNames,oID3Data) {
// oID3PropNames: string array (names)
// ID3Data: string array (data)
_s._wD('SMSound._onid3(): "'+this.sID+'" ID3 data received.');
var oData = [];
for (var i=0,j=oID3PropNames.length; i Flash either.
_s._debugTS('onload',false);
soundManager.onerror();
soundManager.disable();
}
if (document.addEventListener) {
document.addEventListener('DOMContentLoaded',_s.domContentLoaded,false);
}
} // SoundManager()
soundManager = new SoundManager();
soundManager.url = FIRSTCLASS.session.ui.fcbase.absolute + '/resources/flash/soundmanager/swf/';
soundManager.waitForWindowLoad = false;
//soundManager.flashLoadTimeout = 0;
soundManager.onload = function() {
soundManager.createSound({id:'conference1',url:FIRSTCLASS.session.ui.fcbase.absolute + '/resources/sounds/conference1.mp3', volume:100, stream:false, autoLoad: true});
soundManager.createSound({id:'watch1',url:FIRSTCLASS.session.ui.fcbase.absolute + '/resources/sounds/watch1.mp3', volume:100, stream:false});
soundManager.createSound({id:'contact1',url:FIRSTCLASS.session.ui.fcbase.absolute + '/resources/sounds/contact1.mp3', volume:100, stream:false});
soundManager.createSound({id:'contact2',url:FIRSTCLASS.session.ui.fcbase.absolute + '/resources/sounds/contact2.mp3', volume:100, stream:false});
soundManager.createSound({id:'paper', url:FIRSTCLASS.session.ui.fcbase.absolute + '/resources/sounds/paper.mp3', volume:100, stream:false});
FIRSTCLASS.appProperties.soundsSupported = true;
};
soundManager.onerror = function() {
FIRSTCLASS.appProperties.soundsSupported = false;
};
YAHOO.register("SoundManager", SoundManager, {version: "2.94a", build: "1"});