Split up about.html lines.

[irc/quakenet/qwebirc.git] / static / js / soundmanager2.js

/** @license\r
 *\r
 * SoundManager 2: JavaScript Sound for the Web\r
 * ----------------------------------------------\r
 * http://schillmania.com/projects/soundmanager2/\r
 *\r
 * Copyright (c) 2007, Scott Schiller. All rights reserved.\r
 * Code provided under the BSD License:\r
 * http://schillmania.com/projects/soundmanager2/license.txt\r
 *\r
 * V2.97a.20131201\r
 */\r
\r
/*global window, SM2_DEFER, sm2Debugger, console, document, navigator, setTimeout, setInterval, clearInterval, Audio, opera */\r
/*jslint regexp: true, sloppy: true, white: true, nomen: true, plusplus: true, todo: true */\r
\r
/**\r
 * About this file\r
 * -------------------------------------------------------------------------------------\r
 * This is the fully-commented source version of the SoundManager 2 API,\r
 * recommended for use during development and testing.\r
 *\r
 * See soundmanager2-nodebug-jsmin.js for an optimized build (~11KB with gzip.)\r
 * http://schillmania.com/projects/soundmanager2/doc/getstarted/#basic-inclusion\r
 * Alternately, serve this file with gzip for 75% compression savings (~30KB over HTTP.)\r
 *\r
 * You may notice <d> and </d> comments in this source; these are delimiters for\r
 * debug blocks which are removed in the -nodebug builds, further optimizing code size.\r
 *\r
 * Also, as you may note: Whoa, reliable cross-platform/device audio support is hard! ;)\r
 */\r
\r
(function(window, _undefined) {\r
\r
"use strict";\r
\r
var soundManager = null;\r
\r
/**\r
 * The SoundManager constructor.\r
 *\r
 * @constructor\r
 * @param {string} smURL Optional: Path to SWF files\r
 * @param {string} smID Optional: The ID to use for the SWF container element\r
 * @this {SoundManager}\r
 * @return {SoundManager} The new SoundManager instance\r
 */\r
\r
function SoundManager(smURL, smID) {\r
\r
  /**\r
   * soundManager configuration options list\r
   * defines top-level configuration properties to be applied to the soundManager instance (eg. soundManager.flashVersion)\r
   * to set these properties, use the setup() method - eg., soundManager.setup({url: '/swf/', flashVersion: 9})\r
   */\r
\r
  this.setupOptions = {\r
\r
    'url': (smURL || null),             // path (directory) where SoundManager 2 SWFs exist, eg., /path/to/swfs/\r
    'flashVersion': 8,                  // flash build to use (8 or 9.) Some API features require 9.\r
    'debugMode': true,                  // enable debugging output (console.log() with HTML fallback)\r
    'debugFlash': false,                // enable debugging output inside SWF, troubleshoot Flash/browser issues\r
    'useConsole': true,                 // use console.log() if available (otherwise, writes to #soundmanager-debug element)\r
    'consoleOnly': true,                // if console is being used, do not create/write to #soundmanager-debug\r
    'waitForWindowLoad': false,         // force SM2 to wait for window.onload() before trying to call soundManager.onload()\r
    'bgColor': '#ffffff',               // SWF background color. N/A when wmode = 'transparent'\r
    'useHighPerformance': false,        // position:fixed flash movie can help increase js/flash speed, minimize lag\r
    'flashPollingInterval': null,       // msec affecting whileplaying/loading callback frequency. If null, default of 50 msec is used.\r
    'html5PollingInterval': null,       // msec affecting whileplaying() for HTML5 audio, excluding mobile devices. If null, native HTML5 update events are used.\r
    'flashLoadTimeout': 1000,           // msec to wait for flash movie to load before failing (0 = infinity)\r
    'wmode': null,                      // flash rendering mode - null, 'transparent', or 'opaque' (last two allow z-index to work)\r
    'allowScriptAccess': 'always',      // for scripting the SWF (object/embed property), 'always' or 'sameDomain'\r
    'useFlashBlock': false,             // *requires flashblock.css, see demos* - allow recovery from flash blockers. Wait indefinitely and apply timeout CSS to SWF, if applicable.\r
    'useHTML5Audio': true,              // use HTML5 Audio() where API is supported (most Safari, Chrome versions), Firefox (no MP3/MP4.) Ideally, transparent vs. Flash API where possible.\r
    'html5Test': /^(probably|maybe)$/i, // HTML5 Audio() format support test. Use /^probably$/i; if you want to be more conservative.\r
    'preferFlash': false,               // overrides useHTML5audio, will use Flash for MP3/MP4/AAC if present. Potential option if HTML5 playback with these formats is quirky.\r
    'noSWFCache': false,                // if true, appends ?ts={date} to break aggressive SWF caching.\r
    'idPrefix': 'sound'                 // if an id is not provided to createSound(), this prefix is used for generated IDs - 'sound0', 'sound1' etc.\r
\r
  };\r
\r
  this.defaultOptions = {\r
\r
    /**\r
     * the default configuration for sound objects made with createSound() and related methods\r
     * eg., volume, auto-load behaviour and so forth\r
     */\r
\r
    '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)\r
    'autoPlay': false,        // enable playing of file as soon as possible (much faster if "stream" is true)\r
    'from': null,             // position to start playback within a sound (msec), default = beginning\r
    'loops': 1,               // how many times to repeat the sound (position will wrap around to 0, setPosition() will break out of loop when >0)\r
    'onid3': null,            // callback function for "ID3 data is added/available"\r
    'onload': null,           // callback function for "load finished"\r
    'whileloading': null,     // callback function for "download progress update" (X of Y bytes received)\r
    'onplay': null,           // callback for "play" start\r
    'onpause': null,          // callback for "pause"\r
    'onresume': null,         // callback for "resume" (pause toggle)\r
    'whileplaying': null,     // callback during play (position update)\r
    'onposition': null,       // object containing times and function callbacks for positions of interest\r
    'onstop': null,           // callback for "user stop"\r
    'onfailure': null,        // callback function for when playing fails\r
    'onfinish': null,         // callback function for "sound finished playing"\r
    'multiShot': true,        // let sounds "restart" or layer on top of each other when played multiple times, rather than one-shot/one at a time\r
    'multiShotEvents': false, // fire multiple sound events (currently onfinish() only) when multiShot is enabled\r
    'position': null,         // offset (milliseconds) to seek to within loaded sound data.\r
    'pan': 0,                 // "pan" settings, left-to-right, -100 to 100\r
    'stream': true,           // allows playing before entire file has loaded (recommended)\r
    'to': null,               // position to end playback within a sound (msec), default = end\r
    'type': null,             // MIME-like hint for file pattern / canPlay() tests, eg. audio/mp3\r
    'usePolicyFile': false,   // enable crossdomain.xml request for audio on remote domains (for ID3/waveform access)\r
    'volume': 100             // self-explanatory. 0-100, the latter being the max.\r
\r
  };\r
\r
  this.flash9Options = {\r
\r
    /**\r
     * flash 9-only options,\r
     * merged into defaultOptions if flash 9 is being used\r
     */\r
\r
    'isMovieStar': null,      // "MovieStar" MPEG4 audio mode. Null (default) = auto detect MP4, AAC etc. based on URL. true = force on, ignore URL\r
    'usePeakData': false,     // enable left/right channel peak (level) data\r
    'useWaveformData': false, // enable sound spectrum (raw waveform data) - NOTE: May increase CPU load.\r
    'useEQData': false,       // enable sound EQ (frequency spectrum data) - NOTE: May increase CPU load.\r
    'onbufferchange': null,   // callback for "isBuffering" property change\r
    'ondataerror': null       // callback for waveform/eq data access error (flash playing audio in other tabs/domains)\r
\r
  };\r
\r
  this.movieStarOptions = {\r
\r
    /**\r
     * flash 9.0r115+ MPEG4 audio options,\r
     * merged into defaultOptions if flash 9+movieStar mode is enabled\r
     */\r
\r
    'bufferTime': 3,          // seconds of data to buffer before playback begins (null = flash default of 0.1 seconds - if AAC playback is gappy, try increasing.)\r
    'serverURL': null,        // rtmp: FMS or FMIS server to connect to, required when requesting media via RTMP or one of its variants\r
    'onconnect': null,        // rtmp: callback for connection to flash media server\r
    'duration': null          // rtmp: song duration (msec)\r
\r
  };\r
\r
  this.audioFormats = {\r
\r
    /**\r
     * determines HTML5 support + flash requirements.\r
     * if no support (via flash and/or HTML5) for a "required" format, SM2 will fail to start.\r
     * flash fallback is used for MP3 or MP4 if HTML5 can't play it (or if preferFlash = true)\r
     */\r
\r
    'mp3': {\r
      'type': ['audio/mpeg; codecs="mp3"', 'audio/mpeg', 'audio/mp3', 'audio/MPA', 'audio/mpa-robust'],\r
      'required': true\r
    },\r
\r
    'mp4': {\r
      'related': ['aac','m4a','m4b'], // additional formats under the MP4 container\r
      'type': ['audio/mp4; codecs="mp4a.40.2"', 'audio/aac', 'audio/x-m4a', 'audio/MP4A-LATM', 'audio/mpeg4-generic'],\r
      'required': false\r
    },\r
\r
    'ogg': {\r
      'type': ['audio/ogg; codecs=vorbis'],\r
      'required': false\r
    },\r
\r
    'opus': {\r
      'type': ['audio/ogg; codecs=opus', 'audio/opus'],\r
      'required': false\r
    },\r
\r
    'wav': {\r
      'type': ['audio/wav; codecs="1"', 'audio/wav', 'audio/wave', 'audio/x-wav'],\r
      'required': false\r
    }\r
\r
  };\r
\r
  // HTML attributes (id + class names) for the SWF container\r
\r
  this.movieID = 'sm2-container';\r
  this.id = (smID || 'sm2movie');\r
\r
  this.debugID = 'soundmanager-debug';\r
  this.debugURLParam = /([#?&])debug=1/i;\r
\r
  // dynamic attributes\r
\r
  this.versionNumber = 'V2.97a.20131201';\r
  this.version = null;\r
  this.movieURL = null;\r
  this.altURL = null;\r
  this.swfLoaded = false;\r
  this.enabled = false;\r
  this.oMC = null;\r
  this.sounds = {};\r
  this.soundIDs = [];\r
  this.muted = false;\r
  this.didFlashBlock = false;\r
  this.filePattern = null;\r
\r
  this.filePatterns = {\r
\r
    'flash8': /\.mp3(\?.*)?$/i,\r
    'flash9': /\.mp3(\?.*)?$/i\r
\r
  };\r
\r
  // support indicators, set at init\r
\r
  this.features = {\r
\r
    'buffering': false,\r
    'peakData': false,\r
    'waveformData': false,\r
    'eqData': false,\r
    'movieStar': false\r
\r
  };\r
\r
  // flash sandbox info, used primarily in troubleshooting\r
\r
  this.sandbox = {\r
\r
    // <d>\r
    'type': null,\r
    'types': {\r
      'remote': 'remote (domain-based) rules',\r
      'localWithFile': 'local with file access (no internet access)',\r
      'localWithNetwork': 'local with network (internet access only, no local access)',\r
      'localTrusted': 'local, trusted (local+internet access)'\r
    },\r
    'description': null,\r
    'noRemote': null,\r
    'noLocal': null\r
    // </d>\r
\r
  };\r
\r
  /**\r
   * format support (html5/flash)\r
   * stores canPlayType() results based on audioFormats.\r
   * eg. { mp3: boolean, mp4: boolean }\r
   * treat as read-only.\r
   */\r
\r
  this.html5 = {\r
    'usingFlash': null // set if/when flash fallback is needed\r
  };\r
\r
  // file type support hash\r
  this.flash = {};\r
\r
  // determined at init time\r
  this.html5Only = false;\r
\r
  // used for special cases (eg. iPad/iPhone/palm OS?)\r
  this.ignoreFlash = false;\r
\r
  /**\r
   * a few private internals (OK, a lot. :D)\r
   */\r
\r
  var SMSound,\r
  sm2 = this, globalHTML5Audio = null, flash = null, sm = 'soundManager', smc = sm + ': ', h5 = 'HTML5::', id, ua = navigator.userAgent, wl = window.location.href.toString(), doc = document, doNothing, setProperties, init, fV, on_queue = [], debugOpen = true, debugTS, didAppend = false, appendSuccess = false, didInit = false, disabled = false, windowLoaded = false, _wDS, wdCount = 0, initComplete, mixin, assign, extraOptions, addOnEvent, processOnEvents, initUserOnload, delayWaitForEI, waitForEI, rebootIntoHTML5, setVersionInfo, handleFocus, strings, initMovie, preInit, domContentLoaded, winOnLoad, didDCLoaded, getDocument, createMovie, catchError, setPolling, initDebug, debugLevels = ['log', 'info', 'warn', 'error'], defaultFlashVersion = 8, disableObject, failSafely, normalizeMovieURL, oRemoved = null, oRemovedHTML = null, str, flashBlockHandler, getSWFCSS, swfCSS, toggleDebug, loopFix, policyFix, complain, idCheck, waitingForEI = false, initPending = false, startTimer, stopTimer, timerExecute, h5TimerCount = 0, h5IntervalTimer = null, parseURL, messages = [],\r
  canIgnoreFlash, needsFlash = null, featureCheck, html5OK, html5CanPlay, html5Ext, html5Unload, domContentLoadedIE, testHTML5, event, slice = Array.prototype.slice, useGlobalHTML5Audio = false, lastGlobalHTML5URL, hasFlash, detectFlash, badSafariFix, html5_events, showSupport, flushMessages, wrapCallback, idCounter = 0,\r
  is_iDevice = ua.match(/(ipad|iphone|ipod)/i), isAndroid = ua.match(/android/i), isIE = ua.match(/msie/i), isWebkit = ua.match(/webkit/i), isSafari = (ua.match(/safari/i) && !ua.match(/chrome/i)), isOpera = (ua.match(/opera/i)),\r
  mobileHTML5 = (ua.match(/(mobile|pre\/|xoom)/i) || is_iDevice || isAndroid),\r
  isBadSafari = (!wl.match(/usehtml5audio/i) && !wl.match(/sm2\-ignorebadua/i) && isSafari && !ua.match(/silk/i) && ua.match(/OS X 10_6_([3-7])/i)), // Safari 4 and 5 (excluding Kindle Fire, "Silk") occasionally fail to load/play HTML5 audio on Snow Leopard 10.6.3 through 10.6.7 due to bug(s) in QuickTime X and/or other underlying frameworks. :/ Confirmed bug. https://bugs.webkit.org/show_bug.cgi?id=32159\r
  hasConsole = (window.console !== _undefined && console.log !== _undefined), isFocused = (doc.hasFocus !== _undefined?doc.hasFocus():null), tryInitOnFocus = (isSafari && (doc.hasFocus === _undefined || !doc.hasFocus())), okToDisable = !tryInitOnFocus, flashMIME = /(mp3|mp4|mpa|m4a|m4b)/i, msecScale = 1000,\r
  emptyURL = 'about:blank', // safe URL to unload, or load nothing from (flash 8 + most HTML5 UAs)\r
  emptyWAV = 'data:audio/wave;base64,/UklGRiYAAABXQVZFZm10IBAAAAABAAEARKwAAIhYAQACABAAZGF0YQIAAAD//w==', // tiny WAV for HTML5 unloading\r
  overHTTP = (doc.location?doc.location.protocol.match(/http/i):null),\r
  http = (!overHTTP ? 'http:/'+'/' : ''),\r
  // mp3, mp4, aac etc.\r
  netStreamMimeTypes = /^\s*audio\/(?:x-)?(?:mpeg4|aac|flv|mov|mp4||m4v|m4a|m4b|mp4v|3gp|3g2)\s*(?:$|;)/i,\r
  // Flash v9.0r115+ "moviestar" formats\r
  netStreamTypes = ['mpeg4', 'aac', 'flv', 'mov', 'mp4', 'm4v', 'f4v', 'm4a', 'm4b', 'mp4v', '3gp', '3g2'],\r
  netStreamPattern = new RegExp('\\.(' + netStreamTypes.join('|') + ')(\\?.*)?$', 'i');\r
\r
  this.mimePattern = /^\s*audio\/(?:x-)?(?:mp(?:eg|3))\s*(?:$|;)/i; // default mp3 set\r
\r
  // use altURL if not "online"\r
  this.useAltURL = !overHTTP;\r
\r
  swfCSS = {\r
\r
    'swfBox': 'sm2-object-box',\r
    'swfDefault': 'movieContainer',\r
    'swfError': 'swf_error', // SWF loaded, but SM2 couldn't start (other error)\r
    'swfTimedout': 'swf_timedout',\r
    'swfLoaded': 'swf_loaded',\r
    'swfUnblocked': 'swf_unblocked', // or loaded OK\r
    'sm2Debug': 'sm2_debug',\r
    'highPerf': 'high_performance',\r
    'flashDebug': 'flash_debug'\r
\r
  };\r
\r
  /**\r
   * basic HTML5 Audio() support test\r
   * try...catch because of IE 9 "not implemented" nonsense\r
   * https://github.com/Modernizr/Modernizr/issues/224\r
   */\r
\r
  this.hasHTML5 = (function() {\r
    try {\r
      // new Audio(null) for stupid Opera 9.64 case, which throws not_enough_arguments exception otherwise.\r
      return (Audio !== _undefined && (isOpera && opera !== _undefined && opera.version() < 10 ? new Audio(null) : new Audio()).canPlayType !== _undefined);\r
    } catch(e) {\r
      return false;\r
    }\r
  }());\r
\r
  /**\r
   * Public SoundManager API\r
   * -----------------------\r
   */\r
\r
  /**\r
   * Configures top-level soundManager properties.\r
   *\r
   * @param {object} options Option parameters, eg. { flashVersion: 9, url: '/path/to/swfs/' }\r
   * onready and ontimeout are also accepted parameters. call soundManager.setup() to see the full list.\r
   */\r
\r
  this.setup = function(options) {\r
\r
    var noURL = (!sm2.url);\r
\r
    // warn if flash options have already been applied\r
\r
    if (options !== _undefined && didInit && needsFlash && sm2.ok() && (options.flashVersion !== _undefined || options.url !== _undefined || options.html5Test !== _undefined)) {\r
      complain(str('setupLate'));\r
    }\r
\r
    // TODO: defer: true?\r
\r
    assign(options);\r
\r
    // special case 1: "Late setup". SM2 loaded normally, but user didn't assign flash URL eg., setup({url:...}) before SM2 init. Treat as delayed init.\r
\r
    if (options) {\r
\r
      if (noURL && didDCLoaded && options.url !== _undefined) {\r
        sm2.beginDelayedInit();\r
      }\r
\r
      // special case 2: If lazy-loading SM2 (DOMContentLoaded has already happened) and user calls setup() with url: parameter, try to init ASAP.\r
\r
      if (!didDCLoaded && options.url !== _undefined && doc.readyState === 'complete') {\r
        setTimeout(domContentLoaded, 1);\r
      }\r
\r
    }\r
\r
    return sm2;\r
\r
  };\r
\r
  this.ok = function() {\r
\r
    return (needsFlash ? (didInit && !disabled) : (sm2.useHTML5Audio && sm2.hasHTML5));\r
\r
  };\r
\r
  this.supported = this.ok; // legacy\r
\r
  this.getMovie = function(smID) {\r
\r
    // safety net: some old browsers differ on SWF references, possibly related to ExternalInterface / flash version\r
    return id(smID) || doc[smID] || window[smID];\r
\r
  };\r
\r
  /**\r
   * Creates a SMSound sound object instance.\r
   *\r
   * @param {object} oOptions Sound options (at minimum, id and url parameters are required.)\r
   * @return {object} SMSound The new SMSound object.\r
   */\r
\r
  this.createSound = function(oOptions, _url) {\r
\r
    var cs, cs_string, options, oSound = null;\r
\r
    // <d>\r
    cs = sm + '.createSound(): ';\r
    cs_string = cs + str(!didInit?'notReady':'notOK');\r
    // </d>\r
\r
    if (!didInit || !sm2.ok()) {\r
      complain(cs_string);\r
      return false;\r
    }\r
\r
    if (_url !== _undefined) {\r
      // function overloading in JS! :) ..assume simple createSound(id, url) use case\r
      oOptions = {\r
        'id': oOptions,\r
        'url': _url\r
      };\r
    }\r
\r
    // inherit from defaultOptions\r
    options = mixin(oOptions);\r
\r
    options.url = parseURL(options.url);\r
\r
    // generate an id, if needed.\r
    if (options.id === undefined) {\r
      options.id = sm2.setupOptions.idPrefix + (idCounter++);\r
    }\r
\r
    // <d>\r
    if (options.id.toString().charAt(0).match(/^[0-9]$/)) {\r
      sm2._wD(cs + str('badID', options.id), 2);\r
    }\r
\r
    sm2._wD(cs + options.id + (options.url ? ' (' + options.url + ')' : ''), 1);\r
    // </d>\r
\r
    if (idCheck(options.id, true)) {\r
      sm2._wD(cs + options.id + ' exists', 1);\r
      return sm2.sounds[options.id];\r
    }\r
\r
    function make() {\r
\r
      options = loopFix(options);\r
      sm2.sounds[options.id] = new SMSound(options);\r
      sm2.soundIDs.push(options.id);\r
      return sm2.sounds[options.id];\r
\r
    }\r
\r
    if (html5OK(options)) {\r
\r
      oSound = make();\r
      sm2._wD(options.id + ': Using HTML5');\r
      oSound._setup_html5(options);\r
\r
    } else {\r
\r
      if (sm2.html5Only) {\r
        sm2._wD(options.id + ': No HTML5 support for this sound, and no Flash. Exiting.');\r
        return make();\r
      }\r
\r
      // TODO: Move HTML5/flash checks into generic URL parsing/handling function.\r
\r
      if (sm2.html5.usingFlash && options.url && options.url.match(/data\:/i)) {\r
        // data: URIs not supported by Flash, either.\r
        sm2._wD(options.id + ': data: URIs not supported via Flash. Exiting.');\r
        return make();\r
      }\r
\r
      if (fV > 8) {\r
        if (options.isMovieStar === null) {\r
          // attempt to detect MPEG-4 formats\r
          options.isMovieStar = !!(options.serverURL || (options.type ? options.type.match(netStreamMimeTypes) : false) || (options.url && options.url.match(netStreamPattern)));\r
        }\r
        // <d>\r
        if (options.isMovieStar) {\r
          sm2._wD(cs + 'using MovieStar handling');\r
          if (options.loops > 1) {\r
            _wDS('noNSLoop');\r
          }\r
        }\r
        // </d>\r
      }\r
\r
      options = policyFix(options, cs);\r
      oSound = make();\r
\r
      if (fV === 8) {\r
        flash._createSound(options.id, options.loops||1, options.usePolicyFile);\r
      } else {\r
        flash._createSound(options.id, options.url, options.usePeakData, options.useWaveformData, options.useEQData, options.isMovieStar, (options.isMovieStar?options.bufferTime:false), options.loops||1, options.serverURL, options.duration||null, options.autoPlay, true, options.autoLoad, options.usePolicyFile);\r
        if (!options.serverURL) {\r
          // We are connected immediately\r
          oSound.connected = true;\r
          if (options.onconnect) {\r
            options.onconnect.apply(oSound);\r
          }\r
        }\r
      }\r
\r
      if (!options.serverURL && (options.autoLoad || options.autoPlay)) {\r
        // call load for non-rtmp streams\r
        oSound.load(options);\r
      }\r
\r
    }\r
\r
    // rtmp will play in onconnect\r
    if (!options.serverURL && options.autoPlay) {\r
      oSound.play();\r
    }\r
\r
    return oSound;\r
\r
  };\r
\r
  /**\r
   * Destroys a SMSound sound object instance.\r
   *\r
   * @param {string} sID The ID of the sound to destroy\r
   */\r
\r
  this.destroySound = function(sID, _bFromSound) {\r
\r
    // explicitly destroy a sound before normal page unload, etc.\r
\r
    if (!idCheck(sID)) {\r
      return false;\r
    }\r
\r
    var oS = sm2.sounds[sID], i;\r
\r
    // Disable all callbacks while the sound is being destroyed\r
    oS._iO = {};\r
\r
    oS.stop();\r
    oS.unload();\r
\r
    for (i = 0; i < sm2.soundIDs.length; i++) {\r
      if (sm2.soundIDs[i] === sID) {\r
        sm2.soundIDs.splice(i, 1);\r
        break;\r
      }\r
    }\r
\r
    if (!_bFromSound) {\r
      // ignore if being called from SMSound instance\r
      oS.destruct(true);\r
    }\r
\r
    oS = null;\r
    delete sm2.sounds[sID];\r
\r
    return true;\r
\r
  };\r
\r
  /**\r
   * Calls the load() method of a SMSound object by ID.\r
   *\r
   * @param {string} sID The ID of the sound\r
   * @param {object} oOptions Optional: Sound options\r
   */\r
\r
  this.load = function(sID, oOptions) {\r
\r
    if (!idCheck(sID)) {\r
      return false;\r
    }\r
    return sm2.sounds[sID].load(oOptions);\r
\r
  };\r
\r
  /**\r
   * Calls the unload() method of a SMSound object by ID.\r
   *\r
   * @param {string} sID The ID of the sound\r
   */\r
\r
  this.unload = function(sID) {\r
\r
    if (!idCheck(sID)) {\r
      return false;\r
    }\r
    return sm2.sounds[sID].unload();\r
\r
  };\r
\r
  /**\r
   * Calls the onPosition() method of a SMSound object by ID.\r
   *\r
   * @param {string} sID The ID of the sound\r
   * @param {number} nPosition The position to watch for\r
   * @param {function} oMethod The relevant callback to fire\r
   * @param {object} oScope Optional: The scope to apply the callback to\r
   * @return {SMSound} The SMSound object\r
   */\r
\r
  this.onPosition = function(sID, nPosition, oMethod, oScope) {\r
\r
    if (!idCheck(sID)) {\r
      return false;\r
    }\r
    return sm2.sounds[sID].onposition(nPosition, oMethod, oScope);\r
\r
  };\r
\r
  // legacy/backwards-compability: lower-case method name\r
  this.onposition = this.onPosition;\r
\r
  /**\r
   * Calls the clearOnPosition() method of a SMSound object by ID.\r
   *\r
   * @param {string} sID The ID of the sound\r
   * @param {number} nPosition The position to watch for\r
   * @param {function} oMethod Optional: The relevant callback to fire\r
   * @return {SMSound} The SMSound object\r
   */\r
\r
  this.clearOnPosition = function(sID, nPosition, oMethod) {\r
\r
    if (!idCheck(sID)) {\r
      return false;\r
    }\r
    return sm2.sounds[sID].clearOnPosition(nPosition, oMethod);\r
\r
  };\r
\r
  /**\r
   * Calls the play() method of a SMSound object by ID.\r
   *\r
   * @param {string} sID The ID of the sound\r
   * @param {object} oOptions Optional: Sound options\r
   * @return {SMSound} The SMSound object\r
   */\r
\r
  this.play = function(sID, oOptions) {\r
\r
    var result = null,\r
        // legacy function-overloading use case: play('mySound', '/path/to/some.mp3');\r
        overloaded = (oOptions && !(oOptions instanceof Object));\r
\r
    if (!didInit || !sm2.ok()) {\r
      complain(sm + '.play(): ' + str(!didInit?'notReady':'notOK'));\r
      return false;\r
    }\r
\r
    if (!idCheck(sID, overloaded)) {\r
\r
      if (!overloaded) {\r
        // no sound found for the given ID. Bail.\r
        return false;\r
      }\r
\r
      if (overloaded) {\r
        oOptions = {\r
          url: oOptions\r
        };\r
      }\r
\r
      if (oOptions && oOptions.url) {\r
        // overloading use case, create+play: .play('someID', {url:'/path/to.mp3'});\r
        sm2._wD(sm + '.play(): Attempting to create "' + sID + '"', 1);\r
        oOptions.id = sID;\r
        result = sm2.createSound(oOptions).play();\r
      }\r
\r
    } else if (overloaded) {\r
\r
      // existing sound object case\r
      oOptions = {\r
        url: oOptions\r
      };\r
\r
    }\r
\r
    if (result === null) {\r
      // default case\r
      result = sm2.sounds[sID].play(oOptions);\r
    }\r
\r
    return result;\r
\r
  };\r
\r
  this.start = this.play; // just for convenience\r
\r
  /**\r
   * Calls the setPosition() method of a SMSound object by ID.\r
   *\r
   * @param {string} sID The ID of the sound\r
   * @param {number} nMsecOffset Position (milliseconds)\r
   * @return {SMSound} The SMSound object\r
   */\r
\r
  this.setPosition = function(sID, nMsecOffset) {\r
\r
    if (!idCheck(sID)) {\r
      return false;\r
    }\r
    return sm2.sounds[sID].setPosition(nMsecOffset);\r
\r
  };\r
\r
  /**\r
   * Calls the stop() method of a SMSound object by ID.\r
   *\r
   * @param {string} sID The ID of the sound\r
   * @return {SMSound} The SMSound object\r
   */\r
\r
  this.stop = function(sID) {\r
\r
    if (!idCheck(sID)) {\r
      return false;\r
    }\r
\r
    sm2._wD(sm + '.stop(' + sID + ')', 1);\r
    return sm2.sounds[sID].stop();\r
\r
  };\r
\r
  /**\r
   * Stops all currently-playing sounds.\r
   */\r
\r
  this.stopAll = function() {\r
\r
    var oSound;\r
    sm2._wD(sm + '.stopAll()', 1);\r
\r
    for (oSound in sm2.sounds) {\r
      if (sm2.sounds.hasOwnProperty(oSound)) {\r
        // apply only to sound objects\r
        sm2.sounds[oSound].stop();\r
      }\r
    }\r
\r
  };\r
\r
  /**\r
   * Calls the pause() method of a SMSound object by ID.\r
   *\r
   * @param {string} sID The ID of the sound\r
   * @return {SMSound} The SMSound object\r
   */\r
\r
  this.pause = function(sID) {\r
\r
    if (!idCheck(sID)) {\r
      return false;\r
    }\r
    return sm2.sounds[sID].pause();\r
\r
  };\r
\r
  /**\r
   * Pauses all currently-playing sounds.\r
   */\r
\r
  this.pauseAll = function() {\r
\r
    var i;\r
    for (i = sm2.soundIDs.length-1; i >= 0; i--) {\r
      sm2.sounds[sm2.soundIDs[i]].pause();\r
    }\r
\r
  };\r
\r
  /**\r
   * Calls the resume() method of a SMSound object by ID.\r
   *\r
   * @param {string} sID The ID of the sound\r
   * @return {SMSound} The SMSound object\r
   */\r
\r
  this.resume = function(sID) {\r
\r
    if (!idCheck(sID)) {\r
      return false;\r
    }\r
    return sm2.sounds[sID].resume();\r
\r
  };\r
\r
  /**\r
   * Resumes all currently-paused sounds.\r
   */\r
\r
  this.resumeAll = function() {\r
\r
    var i;\r
    for (i = sm2.soundIDs.length-1; i >= 0; i--) {\r
      sm2.sounds[sm2.soundIDs[i]].resume();\r
    }\r
\r
  };\r
\r
  /**\r
   * Calls the togglePause() method of a SMSound object by ID.\r
   *\r
   * @param {string} sID The ID of the sound\r
   * @return {SMSound} The SMSound object\r
   */\r
\r
  this.togglePause = function(sID) {\r
\r
    if (!idCheck(sID)) {\r
      return false;\r
    }\r
    return sm2.sounds[sID].togglePause();\r
\r
  };\r
\r
  /**\r
   * Calls the setPan() method of a SMSound object by ID.\r
   *\r
   * @param {string} sID The ID of the sound\r
   * @param {number} nPan The pan value (-100 to 100)\r
   * @return {SMSound} The SMSound object\r
   */\r
\r
  this.setPan = function(sID, nPan) {\r
\r
    if (!idCheck(sID)) {\r
      return false;\r
    }\r
    return sm2.sounds[sID].setPan(nPan);\r
\r
  };\r
\r
  /**\r
   * Calls the setVolume() method of a SMSound object by ID.\r
   *\r
   * @param {string} sID The ID of the sound\r
   * @param {number} nVol The volume value (0 to 100)\r
   * @return {SMSound} The SMSound object\r
   */\r
\r
  this.setVolume = function(sID, nVol) {\r
\r
    if (!idCheck(sID)) {\r
      return false;\r
    }\r
    return sm2.sounds[sID].setVolume(nVol);\r
\r
  };\r
\r
  /**\r
   * Calls the mute() method of either a single SMSound object by ID, or all sound objects.\r
   *\r
   * @param {string} sID Optional: The ID of the sound (if omitted, all sounds will be used.)\r
   */\r
\r
  this.mute = function(sID) {\r
\r
    var i = 0;\r
\r
    if (sID instanceof String) {\r
      sID = null;\r
    }\r
\r
    if (!sID) {\r
\r
      sm2._wD(sm + '.mute(): Muting all sounds');\r
      for (i = sm2.soundIDs.length-1; i >= 0; i--) {\r
        sm2.sounds[sm2.soundIDs[i]].mute();\r
      }\r
      sm2.muted = true;\r
\r
    } else {\r
\r
      if (!idCheck(sID)) {\r
        return false;\r
      }\r
      sm2._wD(sm + '.mute(): Muting "' + sID + '"');\r
      return sm2.sounds[sID].mute();\r
\r
    }\r
\r
    return true;\r
\r
  };\r
\r
  /**\r
   * Mutes all sounds.\r
   */\r
\r
  this.muteAll = function() {\r
\r
    sm2.mute();\r
\r
  };\r
\r
  /**\r
   * Calls the unmute() method of either a single SMSound object by ID, or all sound objects.\r
   *\r
   * @param {string} sID Optional: The ID of the sound (if omitted, all sounds will be used.)\r
   */\r
\r
  this.unmute = function(sID) {\r
\r
    var i;\r
\r
    if (sID instanceof String) {\r
      sID = null;\r
    }\r
\r
    if (!sID) {\r
\r
      sm2._wD(sm + '.unmute(): Unmuting all sounds');\r
      for (i = sm2.soundIDs.length-1; i >= 0; i--) {\r
        sm2.sounds[sm2.soundIDs[i]].unmute();\r
      }\r
      sm2.muted = false;\r
\r
    } else {\r
\r
      if (!idCheck(sID)) {\r
        return false;\r
      }\r
      sm2._wD(sm + '.unmute(): Unmuting "' + sID + '"');\r
      return sm2.sounds[sID].unmute();\r
\r
    }\r
\r
    return true;\r
\r
  };\r
\r
  /**\r
   * Unmutes all sounds.\r
   */\r
\r
  this.unmuteAll = function() {\r
\r
    sm2.unmute();\r
\r
  };\r
\r
  /**\r
   * Calls the toggleMute() method of a SMSound object by ID.\r
   *\r
   * @param {string} sID The ID of the sound\r
   * @return {SMSound} The SMSound object\r
   */\r
\r
  this.toggleMute = function(sID) {\r
\r
    if (!idCheck(sID)) {\r
      return false;\r
    }\r
    return sm2.sounds[sID].toggleMute();\r
\r
  };\r
\r
  /**\r
   * Retrieves the memory used by the flash plugin.\r
   *\r
   * @return {number} The amount of memory in use\r
   */\r
\r
  this.getMemoryUse = function() {\r
\r
    // flash-only\r
    var ram = 0;\r
\r
    if (flash && fV !== 8) {\r
      ram = parseInt(flash._getMemoryUse(), 10);\r
    }\r
\r
    return ram;\r
\r
  };\r
\r
  /**\r
   * Undocumented: NOPs soundManager and all SMSound objects.\r
   */\r
\r
  this.disable = function(bNoDisable) {\r
\r
    // destroy all functions\r
    var i;\r
\r
    if (bNoDisable === _undefined) {\r
      bNoDisable = false;\r
    }\r
\r
    if (disabled) {\r
      return false;\r
    }\r
\r
    disabled = true;\r
    _wDS('shutdown', 1);\r
\r
    for (i = sm2.soundIDs.length-1; i >= 0; i--) {\r
      disableObject(sm2.sounds[sm2.soundIDs[i]]);\r
    }\r
\r
    // fire "complete", despite fail\r
    initComplete(bNoDisable);\r
    event.remove(window, 'load', initUserOnload);\r
\r
    return true;\r
\r
  };\r
\r
  /**\r
   * Determines playability of a MIME type, eg. 'audio/mp3'.\r
   */\r
\r
  this.canPlayMIME = function(sMIME) {\r
\r
    var result;\r
\r
    if (sm2.hasHTML5) {\r
      result = html5CanPlay({type:sMIME});\r
    }\r
\r
    if (!result && needsFlash) {\r
      // if flash 9, test netStream (movieStar) types as well.\r
      result = (sMIME && sm2.ok() ? !!((fV > 8 ? sMIME.match(netStreamMimeTypes) : null) || sMIME.match(sm2.mimePattern)) : null); // TODO: make less "weird" (per JSLint)\r
    }\r
\r
    return result;\r
\r
  };\r
\r
  /**\r
   * Determines playability of a URL based on audio support.\r
   *\r
   * @param {string} sURL The URL to test\r
   * @return {boolean} URL playability\r
   */\r
\r
  this.canPlayURL = function(sURL) {\r
\r
    var result;\r
\r
    if (sm2.hasHTML5) {\r
      result = html5CanPlay({url: sURL});\r
    }\r
\r
    if (!result && needsFlash) {\r
      result = (sURL && sm2.ok() ? !!(sURL.match(sm2.filePattern)) : null);\r
    }\r
\r
    return result;\r
\r
  };\r
\r
  /**\r
   * Determines playability of an HTML DOM &lt;a&gt; object (or similar object literal) based on audio support.\r
   *\r
   * @param {object} oLink an HTML DOM &lt;a&gt; object or object literal including href and/or type attributes\r
   * @return {boolean} URL playability\r
   */\r
\r
  this.canPlayLink = function(oLink) {\r
\r
    if (oLink.type !== _undefined && oLink.type) {\r
      if (sm2.canPlayMIME(oLink.type)) {\r
        return true;\r
      }\r
    }\r
\r
    return sm2.canPlayURL(oLink.href);\r
\r
  };\r
\r
  /**\r
   * Retrieves a SMSound object by ID.\r
   *\r
   * @param {string} sID The ID of the sound\r
   * @return {SMSound} The SMSound object\r
   */\r
\r
  this.getSoundById = function(sID, _suppressDebug) {\r
\r
    if (!sID) {\r
      return null;\r
    }\r
\r
    var result = sm2.sounds[sID];\r
\r
    // <d>\r
    if (!result && !_suppressDebug) {\r
      sm2._wD(sm + '.getSoundById(): Sound "' + sID + '" not found.', 2);\r
    }\r
    // </d>\r
\r
    return result;\r
\r
  };\r
\r
  /**\r
   * Queues a callback for execution when SoundManager has successfully initialized.\r
   *\r
   * @param {function} oMethod The callback method to fire\r
   * @param {object} oScope Optional: The scope to apply to the callback\r
   */\r
\r
  this.onready = function(oMethod, oScope) {\r
\r
    var sType = 'onready',\r
        result = false;\r
\r
    if (typeof oMethod === 'function') {\r
\r
      // <d>\r
      if (didInit) {\r
        sm2._wD(str('queue', sType));\r
      }\r
      // </d>\r
\r
      if (!oScope) {\r
        oScope = window;\r
      }\r
\r
      addOnEvent(sType, oMethod, oScope);\r
      processOnEvents();\r
\r
      result = true;\r
\r
    } else {\r
\r
      throw str('needFunction', sType);\r
\r
    }\r
\r
    return result;\r
\r
  };\r
\r
  /**\r
   * Queues a callback for execution when SoundManager has failed to initialize.\r
   *\r
   * @param {function} oMethod The callback method to fire\r
   * @param {object} oScope Optional: The scope to apply to the callback\r
   */\r
\r
  this.ontimeout = function(oMethod, oScope) {\r
\r
    var sType = 'ontimeout',\r
        result = false;\r
\r
    if (typeof oMethod === 'function') {\r
\r
      // <d>\r
      if (didInit) {\r
        sm2._wD(str('queue', sType));\r
      }\r
      // </d>\r
\r
      if (!oScope) {\r
        oScope = window;\r
      }\r
\r
      addOnEvent(sType, oMethod, oScope);\r
      processOnEvents({type:sType});\r
\r
      result = true;\r
\r
    } else {\r
\r
      throw str('needFunction', sType);\r
\r
    }\r
\r
    return result;\r
\r
  };\r
\r
  /**\r
   * Writes console.log()-style debug output to a console or in-browser element.\r
   * Applies when debugMode = true\r
   *\r
   * @param {string} sText The console message\r
   * @param {object} nType Optional log level (number), or object. Number case: Log type/style where 0 = 'info', 1 = 'warn', 2 = 'error'. Object case: Object to be dumped.\r
   */\r
\r
  this._writeDebug = function(sText, sTypeOrObject) {\r
\r
    // pseudo-private console.log()-style output\r
    // <d>\r
\r
    var sDID = 'soundmanager-debug', o, oItem;\r
\r
    if (!sm2.debugMode) {\r
      return false;\r
    }\r
\r
    if (hasConsole && sm2.useConsole) {\r
      if (sTypeOrObject && typeof sTypeOrObject === 'object') {\r
        // object passed; dump to console.\r
        console.log(sText, sTypeOrObject);\r
      } else if (debugLevels[sTypeOrObject] !== _undefined) {\r
        console[debugLevels[sTypeOrObject]](sText);\r
      } else {\r
        console.log(sText);\r
      }\r
      if (sm2.consoleOnly) {\r
        return true;\r
      }\r
    }\r
\r
    o = id(sDID);\r
\r
    if (!o) {\r
      return false;\r
    }\r
\r
    oItem = doc.createElement('div');\r
\r
    if (++wdCount % 2 === 0) {\r
      oItem.className = 'sm2-alt';\r
    }\r
\r
    if (sTypeOrObject === _undefined) {\r
      sTypeOrObject = 0;\r
    } else {\r
      sTypeOrObject = parseInt(sTypeOrObject, 10);\r
    }\r
\r
    oItem.appendChild(doc.createTextNode(sText));\r
\r
    if (sTypeOrObject) {\r
      if (sTypeOrObject >= 2) {\r
        oItem.style.fontWeight = 'bold';\r
      }\r
      if (sTypeOrObject === 3) {\r
        oItem.style.color = '#ff3333';\r
      }\r
    }\r
\r
    // top-to-bottom\r
    // o.appendChild(oItem);\r
\r
    // bottom-to-top\r
    o.insertBefore(oItem, o.firstChild);\r
\r
    o = null;\r
    // </d>\r
\r
    return true;\r
\r
  };\r
\r
  // <d>\r
  // last-resort debugging option\r
  if (wl.indexOf('sm2-debug=alert') !== -1) {\r
    this._writeDebug = function(sText) {\r
      window.alert(sText);\r
    };\r
  }\r
  // </d>\r
\r
  // alias\r
  this._wD = this._writeDebug;\r
\r
  /**\r
   * Provides debug / state information on all SMSound objects.\r
   */\r
\r
  this._debug = function() {\r
\r
    // <d>\r
    var i, j;\r
    _wDS('currentObj', 1);\r
\r
    for (i = 0, j = sm2.soundIDs.length; i < j; i++) {\r
      sm2.sounds[sm2.soundIDs[i]]._debug();\r
    }\r
    // </d>\r
\r
  };\r
\r
  /**\r
   * Restarts and re-initializes the SoundManager instance.\r
   *\r
   * @param {boolean} resetEvents Optional: When true, removes all registered onready and ontimeout event callbacks.\r
   * @param {boolean} excludeInit Options: When true, does not call beginDelayedInit() (which would restart SM2).\r
   * @return {object} soundManager The soundManager instance.\r
   */\r
\r
  this.reboot = function(resetEvents, excludeInit) {\r
\r
    // reset some (or all) state, and re-init unless otherwise specified.\r
\r
    // <d>\r
    if (sm2.soundIDs.length) {\r
      sm2._wD('Destroying ' + sm2.soundIDs.length + ' SMSound object' + (sm2.soundIDs.length !== 1 ? 's' : '') + '...');\r
    }\r
    // </d>\r
\r
    var i, j, k;\r
\r
    for (i = sm2.soundIDs.length-1; i >= 0; i--) {\r
      sm2.sounds[sm2.soundIDs[i]].destruct();\r
    }\r
\r
    // trash ze flash (remove from the DOM)\r
\r
    if (flash) {\r
\r
      try {\r
\r
        if (isIE) {\r
          oRemovedHTML = flash.innerHTML;\r
        }\r
\r
        oRemoved = flash.parentNode.removeChild(flash);\r
\r
      } catch(e) {\r
\r
        // Remove failed? May be due to flash blockers silently removing the SWF object/embed node from the DOM. Warn and continue.\r
\r
        _wDS('badRemove', 2);\r
\r
      }\r
\r
    }\r
\r
    // actually, force recreate of movie.\r
\r
    oRemovedHTML = oRemoved = needsFlash = flash = null;\r
\r
    sm2.enabled = didDCLoaded = didInit = waitingForEI = initPending = didAppend = appendSuccess = disabled = useGlobalHTML5Audio = sm2.swfLoaded = false;\r
\r
    sm2.soundIDs = [];\r
    sm2.sounds = {};\r
\r
    idCounter = 0;\r
\r
    if (!resetEvents) {\r
      // reset callbacks for onready, ontimeout etc. so that they will fire again on re-init\r
      for (i in on_queue) {\r
        if (on_queue.hasOwnProperty(i)) {\r
          for (j = 0, k = on_queue[i].length; j < k; j++) {\r
            on_queue[i][j].fired = false;\r
          }\r
        }\r
      }\r
    } else {\r
      // remove all callbacks entirely\r
      on_queue = [];\r
    }\r
\r
    // <d>\r
    if (!excludeInit) {\r
      sm2._wD(sm + ': Rebooting...');\r
    }\r
    // </d>\r
\r
    // reset HTML5 and flash canPlay test results\r
\r
    sm2.html5 = {\r
      'usingFlash': null\r
    };\r
\r
    sm2.flash = {};\r
\r
    // reset device-specific HTML/flash mode switches\r
\r
    sm2.html5Only = false;\r
    sm2.ignoreFlash = false;\r
\r
    window.setTimeout(function() {\r
\r
      preInit();\r
\r
      // by default, re-init\r
\r
      if (!excludeInit) {\r
        sm2.beginDelayedInit();\r
      }\r
\r
    }, 20);\r
\r
    return sm2;\r
\r
  };\r
\r
  this.reset = function() {\r
\r
    /**\r
     * Shuts down and restores the SoundManager instance to its original loaded state, without an explicit reboot. All onready/ontimeout handlers are removed.\r
     * After this call, SM2 may be re-initialized via soundManager.beginDelayedInit().\r
     * @return {object} soundManager The soundManager instance.\r
     */\r
\r
    _wDS('reset');\r
    return sm2.reboot(true, true);\r
\r
  };\r
\r
  /**\r
   * Undocumented: Determines the SM2 flash movie's load progress.\r
   *\r
   * @return {number or null} Percent loaded, or if invalid/unsupported, null.\r
   */\r
\r
  this.getMoviePercent = function() {\r
\r
    /**\r
     * Interesting syntax notes...\r
     * Flash/ExternalInterface (ActiveX/NPAPI) bridge methods are not typeof "function" nor instanceof Function, but are still valid.\r
     * Additionally, JSLint dislikes ('PercentLoaded' in flash)-style syntax and recommends hasOwnProperty(), which does not work in this case.\r
     * Furthermore, using (flash && flash.PercentLoaded) causes IE to throw "object doesn't support this property or method".\r
     * Thus, 'in' syntax must be used.\r
     */\r
\r
    return (flash && 'PercentLoaded' in flash ? flash.PercentLoaded() : null); // Yes, JSLint. See nearby comment in source for explanation.\r
\r
  };\r
\r
  /**\r
   * Additional helper for manually invoking SM2's init process after DOM Ready / window.onload().\r
   */\r
\r
  this.beginDelayedInit = function() {\r
\r
    windowLoaded = true;\r
    domContentLoaded();\r
\r
    setTimeout(function() {\r
\r
      if (initPending) {\r
        return false;\r
      }\r
\r
      createMovie();\r
      initMovie();\r
      initPending = true;\r
\r
      return true;\r
\r
    }, 20);\r
\r
    delayWaitForEI();\r
\r
  };\r
\r
  /**\r
   * Destroys the SoundManager instance and all SMSound instances.\r
   */\r
\r
  this.destruct = function() {\r
\r
    sm2._wD(sm + '.destruct()');\r
    sm2.disable(true);\r
\r
  };\r
\r
  /**\r
   * SMSound() (sound object) constructor\r
   * ------------------------------------\r
   *\r
   * @param {object} oOptions Sound options (id and url are required attributes)\r
   * @return {SMSound} The new SMSound object\r
   */\r
\r
  SMSound = function(oOptions) {\r
\r
    var s = this, resetProperties, add_html5_events, remove_html5_events, stop_html5_timer, start_html5_timer, attachOnPosition, onplay_called = false, onPositionItems = [], onPositionFired = 0, detachOnPosition, applyFromTo, lastURL = null, lastHTML5State, urlOmitted;\r
\r
    lastHTML5State = {\r
      // tracks duration + position (time)\r
      duration: null,\r
      time: null\r
    };\r
\r
    this.id = oOptions.id;\r
\r
    // legacy\r
    this.sID = this.id;\r
\r
    this.url = oOptions.url;\r
    this.options = mixin(oOptions);\r
\r
    // per-play-instance-specific options\r
    this.instanceOptions = this.options;\r
\r
    // short alias\r
    this._iO = this.instanceOptions;\r
\r
    // assign property defaults\r
    this.pan = this.options.pan;\r
    this.volume = this.options.volume;\r
\r
    // whether or not this object is using HTML5\r
    this.isHTML5 = false;\r
\r
    // internal HTML5 Audio() object reference\r
    this._a = null;\r
\r
    // for flash 8 special-case createSound() without url, followed by load/play with url case\r
    urlOmitted = (this.url ? false : true);\r
\r
    /**\r
     * SMSound() public methods\r
     * ------------------------\r
     */\r
\r
    this.id3 = {};\r
\r
    /**\r
     * Writes SMSound object parameters to debug console\r
     */\r
\r
    this._debug = function() {\r
\r
      // <d>\r
      sm2._wD(s.id + ': Merged options:', s.options);\r
      // </d>\r
\r
    };\r
\r
    /**\r
     * Begins loading a sound per its *url*.\r
     *\r
     * @param {object} oOptions Optional: Sound options\r
     * @return {SMSound} The SMSound object\r
     */\r
\r
    this.load = function(oOptions) {\r
\r
      var oSound = null, instanceOptions;\r
\r
      if (oOptions !== _undefined) {\r
        s._iO = mixin(oOptions, s.options);\r
      } else {\r
        oOptions = s.options;\r
        s._iO = oOptions;\r
        if (lastURL && lastURL !== s.url) {\r
          _wDS('manURL');\r
          s._iO.url = s.url;\r
          s.url = null;\r
        }\r
      }\r
\r
      if (!s._iO.url) {\r
        s._iO.url = s.url;\r
      }\r
\r
      s._iO.url = parseURL(s._iO.url);\r
\r
      // ensure we're in sync\r
      s.instanceOptions = s._iO;\r
\r
      // local shortcut\r
      instanceOptions = s._iO;\r
\r
      sm2._wD(s.id + ': load (' + instanceOptions.url + ')');\r
\r
      if (!instanceOptions.url && !s.url) {\r
        sm2._wD(s.id + ': load(): url is unassigned. Exiting.', 2);\r
        return s;\r
      }\r
\r
      // <d>\r
      if (!s.isHTML5 && fV === 8 && !s.url && !instanceOptions.autoPlay) {\r
        // flash 8 load() -> play() won't work before onload has fired.\r
        sm2._wD(s.id + ': Flash 8 load() limitation: Wait for onload() before calling play().', 1);\r
      }\r
      // </d>\r
\r
      if (instanceOptions.url === s.url && s.readyState !== 0 && s.readyState !== 2) {\r
        _wDS('onURL', 1);\r
        // if loaded and an onload() exists, fire immediately.\r
        if (s.readyState === 3 && instanceOptions.onload) {\r
          // assume success based on truthy duration.\r
          wrapCallback(s, function() {\r
            instanceOptions.onload.apply(s, [(!!s.duration)]);\r
          });\r
        }\r
        return s;\r
      }\r
\r
      // reset a few state properties\r
\r
      s.loaded = false;\r
      s.readyState = 1;\r
      s.playState = 0;\r
      s.id3 = {};\r
\r
      // TODO: If switching from HTML5 -> flash (or vice versa), stop currently-playing audio.\r
\r
      if (html5OK(instanceOptions)) {\r
\r
        oSound = s._setup_html5(instanceOptions);\r
\r
        if (!oSound._called_load) {\r
\r
          s._html5_canplay = false;\r
\r
          // TODO: review called_load / html5_canplay logic\r
\r
          // if url provided directly to load(), assign it here.\r
\r
          if (s.url !== instanceOptions.url) {\r
\r
            sm2._wD(_wDS('manURL') + ': ' + instanceOptions.url);\r
\r
            s._a.src = instanceOptions.url;\r
\r
            // TODO: review / re-apply all relevant options (volume, loop, onposition etc.)\r
\r
            // reset position for new URL\r
            s.setPosition(0);\r
\r
          }\r
\r
          // given explicit load call, try to preload.\r
\r
          // early HTML5 implementation (non-standard)\r
          s._a.autobuffer = 'auto';\r
\r
          // standard property, values: none / metadata / auto\r
          // reference: http://msdn.microsoft.com/en-us/library/ie/ff974759%28v=vs.85%29.aspx\r
          s._a.preload = 'auto';\r
\r
          s._a._called_load = true;\r
\r
        } else {\r
\r
          sm2._wD(s.id + ': Ignoring request to load again');\r
\r
        }\r
\r
      } else {\r
\r
        if (sm2.html5Only) {\r
          sm2._wD(s.id + ': No flash support. Exiting.');\r
          return s;\r
        }\r
\r
        if (s._iO.url && s._iO.url.match(/data\:/i)) {\r
          // data: URIs not supported by Flash, either.\r
          sm2._wD(s.id + ': data: URIs not supported via Flash. Exiting.');\r
          return s;\r
        }\r
\r
        try {\r
          s.isHTML5 = false;\r
          s._iO = policyFix(loopFix(instanceOptions));\r
          // re-assign local shortcut\r
          instanceOptions = s._iO;\r
          if (fV === 8) {\r
            flash._load(s.id, instanceOptions.url, instanceOptions.stream, instanceOptions.autoPlay, instanceOptions.usePolicyFile);\r
          } else {\r
            flash._load(s.id, instanceOptions.url, !!(instanceOptions.stream), !!(instanceOptions.autoPlay), instanceOptions.loops||1, !!(instanceOptions.autoLoad), instanceOptions.usePolicyFile);\r
          }\r
        } catch(e) {\r
          _wDS('smError', 2);\r
          debugTS('onload', false);\r
          catchError({type:'SMSOUND_LOAD_JS_EXCEPTION', fatal:true});\r
        }\r
\r
      }\r
\r
      // after all of this, ensure sound url is up to date.\r
      s.url = instanceOptions.url;\r
\r
      return s;\r
\r
    };\r
\r
    /**\r
     * Unloads a sound, canceling any open HTTP requests.\r
     *\r
     * @return {SMSound} The SMSound object\r
     */\r
\r
    this.unload = function() {\r
\r
      // Flash 8/AS2 can't "close" a stream - fake it by loading an empty URL\r
      // Flash 9/AS3: Close stream, preventing further load\r
      // HTML5: Most UAs will use empty URL\r
\r
      if (s.readyState !== 0) {\r
\r
        sm2._wD(s.id + ': unload()');\r
\r
        if (!s.isHTML5) {\r
\r
          if (fV === 8) {\r
            flash._unload(s.id, emptyURL);\r
          } else {\r
            flash._unload(s.id);\r
          }\r
\r
        } else {\r
\r
          stop_html5_timer();\r
\r
          if (s._a) {\r
\r
            s._a.pause();\r
\r
            // update empty URL, too\r
            lastURL = html5Unload(s._a);\r
\r
          }\r
\r
        }\r
\r
        // reset load/status flags\r
        resetProperties();\r
\r
      }\r
\r
      return s;\r
\r
    };\r
\r
    /**\r
     * Unloads and destroys a sound.\r
     */\r
\r
    this.destruct = function(_bFromSM) {\r
\r
      sm2._wD(s.id + ': Destruct');\r
\r
      if (!s.isHTML5) {\r
\r
        // kill sound within Flash\r
        // Disable the onfailure handler\r
        s._iO.onfailure = null;\r
        flash._destroySound(s.id);\r
\r
      } else {\r
\r
        stop_html5_timer();\r
\r
        if (s._a) {\r
          s._a.pause();\r
          html5Unload(s._a);\r
          if (!useGlobalHTML5Audio) {\r
            remove_html5_events();\r
          }\r
          // break obvious circular reference\r
          s._a._s = null;\r
          s._a = null;\r
        }\r
\r
      }\r
\r
      if (!_bFromSM) {\r
        // ensure deletion from controller\r
        sm2.destroySound(s.id, true);\r
      }\r
\r
    };\r
\r
    /**\r
     * Begins playing a sound.\r
     *\r
     * @param {object} oOptions Optional: Sound options\r
     * @return {SMSound} The SMSound object\r
     */\r
\r
    this.play = function(oOptions, _updatePlayState) {\r
\r
      var fN, allowMulti, a, onready,\r
          audioClone, onended, oncanplay,\r
          startOK = true,\r
          exit = null;\r
\r
      // <d>\r
      fN = s.id + ': play(): ';\r
      // </d>\r
\r
      // default to true\r
      _updatePlayState = (_updatePlayState === _undefined ? true : _updatePlayState);\r
\r
      if (!oOptions) {\r
        oOptions = {};\r
      }\r
\r
      // first, use local URL (if specified)\r
      if (s.url) {\r
        s._iO.url = s.url;\r
      }\r
\r
      // mix in any options defined at createSound()\r
      s._iO = mixin(s._iO, s.options);\r
\r
      // mix in any options specific to this method\r
      s._iO = mixin(oOptions, s._iO);\r
\r
      s._iO.url = parseURL(s._iO.url);\r
\r
      s.instanceOptions = s._iO;\r
\r
      // RTMP-only\r
      if (!s.isHTML5 && s._iO.serverURL && !s.connected) {\r
        if (!s.getAutoPlay()) {\r
          sm2._wD(fN +' Netstream not connected yet - setting autoPlay');\r
          s.setAutoPlay(true);\r
        }\r
        // play will be called in onconnect()\r
        return s;\r
      }\r
\r
      if (html5OK(s._iO)) {\r
        s._setup_html5(s._iO);\r
        start_html5_timer();\r
      }\r
\r
      if (s.playState === 1 && !s.paused) {\r
        allowMulti = s._iO.multiShot;\r
        if (!allowMulti) {\r
          sm2._wD(fN + 'Already playing (one-shot)', 1);\r
          if (s.isHTML5) {\r
            // go back to original position.\r
            s.setPosition(s._iO.position);\r
          }\r
          exit = s;\r
        } else {\r
          sm2._wD(fN + 'Already playing (multi-shot)', 1);\r
        }\r
      }\r
\r
      if (exit !== null) {\r
        return exit;\r
      }\r
\r
      // edge case: play() with explicit URL parameter\r
      if (oOptions.url && oOptions.url !== s.url) {\r
\r
        // special case for createSound() followed by load() / play() with url; avoid double-load case.\r
        if (!s.readyState && !s.isHTML5 && fV === 8 && urlOmitted) {\r
\r
          urlOmitted = false;\r
\r
        } else {\r
\r
          // load using merged options\r
          s.load(s._iO);\r
\r
        }\r
\r
      }\r
\r
      if (!s.loaded) {\r
\r
        if (s.readyState === 0) {\r
\r
          sm2._wD(fN + 'Attempting to load');\r
\r
          // try to get this sound playing ASAP\r
          if (!s.isHTML5 && !sm2.html5Only) {\r
\r
            // flash: assign directly because setAutoPlay() increments the instanceCount\r
            s._iO.autoPlay = true;\r
            s.load(s._iO);\r
\r
          } else if (s.isHTML5) {\r
\r
            // iOS needs this when recycling sounds, loading a new URL on an existing object.\r
            s.load(s._iO);\r
\r
          } else {\r
\r
            sm2._wD(fN + 'Unsupported type. Exiting.');\r
            exit = s;\r
\r
          }\r
\r
          // HTML5 hack - re-set instanceOptions?\r
          s.instanceOptions = s._iO;\r
\r
        } else if (s.readyState === 2) {\r
\r
          sm2._wD(fN + 'Could not load - exiting', 2);\r
          exit = s;\r
\r
        } else {\r
\r
          sm2._wD(fN + 'Loading - attempting to play...');\r
\r
        }\r
\r
      } else {\r
\r
        // "play()"\r
        sm2._wD(fN.substr(0, fN.lastIndexOf(':')));\r
\r
      }\r
\r
      if (exit !== null) {\r
        return exit;\r
      }\r
\r
      if (!s.isHTML5 && fV === 9 && s.position > 0 && s.position === s.duration) {\r
        // flash 9 needs a position reset if play() is called while at the end of a sound.\r
        sm2._wD(fN + 'Sound at end, resetting to position:0');\r
        oOptions.position = 0;\r
      }\r
\r
      /**\r
       * Streams will pause when their buffer is full if they are being loaded.\r
       * In this case paused is true, but the song hasn't started playing yet.\r
       * If we just call resume() the onplay() callback will never be called.\r
       * So only call resume() if the position is > 0.\r
       * Another reason is because options like volume won't have been applied yet.\r
       * For normal sounds, just resume.\r
       */\r
\r
      if (s.paused && s.position >= 0 && (!s._iO.serverURL || s.position > 0)) {\r
\r
        // https://gist.github.com/37b17df75cc4d7a90bf6\r
        sm2._wD(fN + 'Resuming from paused state', 1);\r
        s.resume();\r
\r
      } else {\r
\r
        s._iO = mixin(oOptions, s._iO);\r
\r
        // apply from/to parameters, if they exist (and not using RTMP)\r
        if (s._iO.from !== null && s._iO.to !== null && s.instanceCount === 0 && s.playState === 0 && !s._iO.serverURL) {\r
\r
          onready = function() {\r
            // sound "canplay" or onload()\r
            // re-apply from/to to instance options, and start playback\r
            s._iO = mixin(oOptions, s._iO);\r
            s.play(s._iO);\r
          };\r
\r
          // HTML5 needs to at least have "canplay" fired before seeking.\r
          if (s.isHTML5 && !s._html5_canplay) {\r
\r
            // this hasn't been loaded yet. load it first, and then do this again.\r
            sm2._wD(fN + 'Beginning load for from/to case');\r
\r
            s.load({\r
              // note: custom HTML5-only event added for from/to implementation.\r
              _oncanplay: onready\r
            });\r
\r
            exit = false;\r
\r
          } else if (!s.isHTML5 && !s.loaded && (!s.readyState || s.readyState !== 2)) {\r
\r
            // to be safe, preload the whole thing in Flash.\r
\r
            sm2._wD(fN + 'Preloading for from/to case');\r
\r
            s.load({\r
              onload: onready\r
            });\r
\r
            exit = false;\r
\r
          }\r
\r
          if (exit !== null) {\r
            return exit;\r
          }\r
\r
          // otherwise, we're ready to go. re-apply local options, and continue\r
\r
          s._iO = applyFromTo();\r
\r
        }\r
\r
        // sm2._wD(fN + 'Starting to play');\r
\r
        // increment instance counter, where enabled + supported\r
        if (!s.instanceCount || s._iO.multiShotEvents || (s.isHTML5 && s._iO.multiShot && !useGlobalHTML5Audio) || (!s.isHTML5 && fV > 8 && !s.getAutoPlay())) {\r
          s.instanceCount++;\r
        }\r
\r
        // if first play and onposition parameters exist, apply them now\r
        if (s._iO.onposition && s.playState === 0) {\r
          attachOnPosition(s);\r
        }\r
\r
        s.playState = 1;\r
        s.paused = false;\r
\r
        s.position = (s._iO.position !== _undefined && !isNaN(s._iO.position) ? s._iO.position : 0);\r
\r
        if (!s.isHTML5) {\r
          s._iO = policyFix(loopFix(s._iO));\r
        }\r
\r
        if (s._iO.onplay && _updatePlayState) {\r
          s._iO.onplay.apply(s);\r
          onplay_called = true;\r
        }\r
\r
        s.setVolume(s._iO.volume, true);\r
        s.setPan(s._iO.pan, true);\r
\r
        if (!s.isHTML5) {\r
\r
          startOK = flash._start(s.id, s._iO.loops || 1, (fV === 9 ? s.position : s.position / msecScale), s._iO.multiShot || false);\r
\r
          if (fV === 9 && !startOK) {\r
            // edge case: no sound hardware, or 32-channel flash ceiling hit.\r
            // applies only to Flash 9, non-NetStream/MovieStar sounds.\r
            // http://help.adobe.com/en_US/FlashPlatform/reference/actionscript/3/flash/media/Sound.html#play%28%29\r
            sm2._wD(fN + 'No sound hardware, or 32-sound ceiling hit', 2);\r
            if (s._iO.onplayerror) {\r
              s._iO.onplayerror.apply(s);\r
            }\r
\r
          }\r
\r
        } else {\r
\r
          if (s.instanceCount < 2) {\r
\r
            // HTML5 single-instance case\r
\r
            start_html5_timer();\r
\r
            a = s._setup_html5();\r
\r
            s.setPosition(s._iO.position);\r
\r
            a.play();\r
\r
          } else {\r
\r
            // HTML5 multi-shot case\r
\r
            sm2._wD(s.id + ': Cloning Audio() for instance #' + s.instanceCount + '...');\r
\r
            audioClone = new Audio(s._iO.url);\r
\r
            onended = function() {\r
              event.remove(audioClone, 'ended', onended);\r
              s._onfinish(s);\r
              // cleanup\r
              html5Unload(audioClone);\r
              audioClone = null;\r
            };\r
\r
            oncanplay = function() {\r
              event.remove(audioClone, 'canplay', oncanplay);\r
              try {\r
                audioClone.currentTime = s._iO.position/msecScale;\r
              } catch(err) {\r
                complain(s.id + ': multiShot play() failed to apply position of ' + (s._iO.position/msecScale));\r
              }\r
              audioClone.play();\r
            };\r
\r
            event.add(audioClone, 'ended', onended);\r
\r
            // apply volume to clones, too\r
            if (s._iO.volume !== undefined) {\r
              audioClone.volume = Math.max(0, Math.min(1, s._iO.volume/100));\r
            }\r
\r
            // playing multiple muted sounds? if you do this, you're weird ;) - but let's cover it.\r
            if (s.muted) {\r
              audioClone.muted = true;\r
            }\r
\r
            if (s._iO.position) {\r
              // HTML5 audio can't seek before onplay() event has fired.\r
              // wait for canplay, then seek to position and start playback.\r
              event.add(audioClone, 'canplay', oncanplay);\r
            } else {\r
              // begin playback at currentTime: 0\r
              audioClone.play();\r
            }\r
\r
          }\r
\r
        }\r
\r
      }\r
\r
      return s;\r
\r
    };\r
\r
    // just for convenience\r
    this.start = this.play;\r
\r
    /**\r
     * Stops playing a sound (and optionally, all sounds)\r
     *\r
     * @param {boolean} bAll Optional: Whether to stop all sounds\r
     * @return {SMSound} The SMSound object\r
     */\r
\r
    this.stop = function(bAll) {\r
\r
      var instanceOptions = s._iO,\r
          originalPosition;\r
\r
      if (s.playState === 1) {\r
\r
        sm2._wD(s.id + ': stop()');\r
\r
        s._onbufferchange(0);\r
        s._resetOnPosition(0);\r
        s.paused = false;\r
\r
        if (!s.isHTML5) {\r
          s.playState = 0;\r
        }\r
\r
        // remove onPosition listeners, if any\r
        detachOnPosition();\r
\r
        // and "to" position, if set\r
        if (instanceOptions.to) {\r
          s.clearOnPosition(instanceOptions.to);\r
        }\r
\r
        if (!s.isHTML5) {\r
\r
          flash._stop(s.id, bAll);\r
\r
          // hack for netStream: just unload\r
          if (instanceOptions.serverURL) {\r
            s.unload();\r
          }\r
\r
        } else {\r
\r
          if (s._a) {\r
\r
            originalPosition = s.position;\r
\r
            // act like Flash, though\r
            s.setPosition(0);\r
\r
            // hack: reflect old position for onstop() (also like Flash)\r
            s.position = originalPosition;\r
\r
            // html5 has no stop()\r
            // NOTE: pausing means iOS requires interaction to resume.\r
            s._a.pause();\r
\r
            s.playState = 0;\r
\r
            // and update UI\r
            s._onTimer();\r
\r
            stop_html5_timer();\r
\r
          }\r
\r
        }\r
\r
        s.instanceCount = 0;\r
        s._iO = {};\r
\r
        if (instanceOptions.onstop) {\r
          instanceOptions.onstop.apply(s);\r
        }\r
\r
      }\r
\r
      return s;\r
\r
    };\r
\r
    /**\r
     * Undocumented/internal: Sets autoPlay for RTMP.\r
     *\r
     * @param {boolean} autoPlay state\r
     */\r
\r
    this.setAutoPlay = function(autoPlay) {\r
\r
      sm2._wD(s.id + ': Autoplay turned ' + (autoPlay ? 'on' : 'off'));\r
      s._iO.autoPlay = autoPlay;\r
\r
      if (!s.isHTML5) {\r
        flash._setAutoPlay(s.id, autoPlay);\r
        if (autoPlay) {\r
          // only increment the instanceCount if the sound isn't loaded (TODO: verify RTMP)\r
          if (!s.instanceCount && s.readyState === 1) {\r
            s.instanceCount++;\r
            sm2._wD(s.id + ': Incremented instance count to '+s.instanceCount);\r
          }\r
        }\r
      }\r
\r
    };\r
\r
    /**\r
     * Undocumented/internal: Returns the autoPlay boolean.\r
     *\r
     * @return {boolean} The current autoPlay value\r
     */\r
\r
    this.getAutoPlay = function() {\r
\r
      return s._iO.autoPlay;\r
\r
    };\r
\r
    /**\r
     * Sets the position of a sound.\r
     *\r
     * @param {number} nMsecOffset Position (milliseconds)\r
     * @return {SMSound} The SMSound object\r
     */\r
\r
    this.setPosition = function(nMsecOffset) {\r
\r
      if (nMsecOffset === _undefined) {\r
        nMsecOffset = 0;\r
      }\r
\r
      var position, position1K,\r
          // Use the duration from the instance options, if we don't have a track duration yet.\r
          // position >= 0 and <= current available (loaded) duration\r
          offset = (s.isHTML5 ? Math.max(nMsecOffset, 0) : Math.min(s.duration || s._iO.duration, Math.max(nMsecOffset, 0)));\r
\r
      s.position = offset;\r
      position1K = s.position/msecScale;\r
      s._resetOnPosition(s.position);\r
      s._iO.position = offset;\r
\r
      if (!s.isHTML5) {\r
\r
        position = (fV === 9 ? s.position : position1K);\r
\r
        if (s.readyState && s.readyState !== 2) {\r
          // if paused or not playing, will not resume (by playing)\r
          flash._setPosition(s.id, position, (s.paused || !s.playState), s._iO.multiShot);\r
        }\r
\r
      } else if (s._a) {\r
\r
        // Set the position in the canplay handler if the sound is not ready yet\r
        if (s._html5_canplay) {\r
\r
          if (s._a.currentTime !== position1K) {\r
\r
            /**\r
             * DOM/JS errors/exceptions to watch out for:\r
             * if seek is beyond (loaded?) position, "DOM exception 11"\r
             * "INDEX_SIZE_ERR": DOM exception 1\r
             */\r
            sm2._wD(s.id + ': setPosition('+position1K+')');\r
\r
            try {\r
              s._a.currentTime = position1K;\r
              if (s.playState === 0 || s.paused) {\r
                // allow seek without auto-play/resume\r
                s._a.pause();\r
              }\r
            } catch(e) {\r
              sm2._wD(s.id + ': setPosition(' + position1K + ') failed: ' + e.message, 2);\r
            }\r
\r
          }\r
\r
        } else if (position1K) {\r
\r
          // warn on non-zero seek attempts\r
          sm2._wD(s.id + ': setPosition(' + position1K + '): Cannot seek yet, sound not ready', 2);\r
          return s;\r
\r
        }\r
\r
        if (s.paused) {\r
\r
          // if paused, refresh UI right away\r
          // force update\r
          s._onTimer(true);\r
\r
        }\r
\r
      }\r
\r
      return s;\r
\r
    };\r
\r
    /**\r
     * Pauses sound playback.\r
     *\r
     * @return {SMSound} The SMSound object\r
     */\r
\r
    this.pause = function(_bCallFlash) {\r
\r
      if (s.paused || (s.playState === 0 && s.readyState !== 1)) {\r
        return s;\r
      }\r
\r
      sm2._wD(s.id + ': pause()');\r
      s.paused = true;\r
\r
      if (!s.isHTML5) {\r
        if (_bCallFlash || _bCallFlash === _undefined) {\r
          flash._pause(s.id, s._iO.multiShot);\r
        }\r
      } else {\r
        s._setup_html5().pause();\r
        stop_html5_timer();\r
      }\r
\r
      if (s._iO.onpause) {\r
        s._iO.onpause.apply(s);\r
      }\r
\r
      return s;\r
\r
    };\r
\r
    /**\r
     * Resumes sound playback.\r
     *\r
     * @return {SMSound} The SMSound object\r
     */\r
\r
    /**\r
     * When auto-loaded streams pause on buffer full they have a playState of 0.\r
     * We need to make sure that the playState is set to 1 when these streams "resume".\r
     * When a paused stream is resumed, we need to trigger the onplay() callback if it\r
     * hasn't been called already. In this case since the sound is being played for the\r
     * first time, I think it's more appropriate to call onplay() rather than onresume().\r
     */\r
\r
    this.resume = function() {\r
\r
      var instanceOptions = s._iO;\r
\r
      if (!s.paused) {\r
        return s;\r
      }\r
\r
      sm2._wD(s.id + ': resume()');\r
      s.paused = false;\r
      s.playState = 1;\r
\r
      if (!s.isHTML5) {\r
        if (instanceOptions.isMovieStar && !instanceOptions.serverURL) {\r
          // Bizarre Webkit bug (Chrome reported via 8tracks.com dudes): AAC content paused for 30+ seconds(?) will not resume without a reposition.\r
          s.setPosition(s.position);\r
        }\r
        // flash method is toggle-based (pause/resume)\r
        flash._pause(s.id, instanceOptions.multiShot);\r
      } else {\r
        s._setup_html5().play();\r
        start_html5_timer();\r
      }\r
\r
      if (!onplay_called && instanceOptions.onplay) {\r
        instanceOptions.onplay.apply(s);\r
        onplay_called = true;\r
      } else if (instanceOptions.onresume) {\r
        instanceOptions.onresume.apply(s);\r
      }\r
\r
      return s;\r
\r
    };\r
\r
    /**\r
     * Toggles sound playback.\r
     *\r
     * @return {SMSound} The SMSound object\r
     */\r
\r
    this.togglePause = function() {\r
\r
      sm2._wD(s.id + ': togglePause()');\r
\r
      if (s.playState === 0) {\r
        s.play({\r
          position: (fV === 9 && !s.isHTML5 ? s.position : s.position / msecScale)\r
        });\r
        return s;\r
      }\r
\r
      if (s.paused) {\r
        s.resume();\r
      } else {\r
        s.pause();\r
      }\r
\r
      return s;\r
\r
    };\r
\r
    /**\r
     * Sets the panning (L-R) effect.\r
     *\r
     * @param {number} nPan The pan value (-100 to 100)\r
     * @return {SMSound} The SMSound object\r
     */\r
\r
    this.setPan = function(nPan, bInstanceOnly) {\r
\r
      if (nPan === _undefined) {\r
        nPan = 0;\r
      }\r
\r
      if (bInstanceOnly === _undefined) {\r
        bInstanceOnly = false;\r
      }\r
\r
      if (!s.isHTML5) {\r
        flash._setPan(s.id, nPan);\r
      } // else { no HTML5 pan? }\r
\r
      s._iO.pan = nPan;\r
\r
      if (!bInstanceOnly) {\r
        s.pan = nPan;\r
        s.options.pan = nPan;\r
      }\r
\r
      return s;\r
\r
    };\r
\r
    /**\r
     * Sets the volume.\r
     *\r
     * @param {number} nVol The volume value (0 to 100)\r
     * @return {SMSound} The SMSound object\r
     */\r
\r
    this.setVolume = function(nVol, _bInstanceOnly) {\r
\r
      /**\r
       * Note: Setting volume has no effect on iOS "special snowflake" devices.\r
       * Hardware volume control overrides software, and volume\r
       * will always return 1 per Apple docs. (iOS 4 + 5.)\r
       * http://developer.apple.com/library/safari/documentation/AudioVideo/Conceptual/HTML-canvas-guide/AddingSoundtoCanvasAnimations/AddingSoundtoCanvasAnimations.html\r
       */\r
\r
      if (nVol === _undefined) {\r
        nVol = 100;\r
      }\r
\r
      if (_bInstanceOnly === _undefined) {\r
        _bInstanceOnly = false;\r
      }\r
\r
      if (!s.isHTML5) {\r
        flash._setVolume(s.id, (sm2.muted && !s.muted) || s.muted?0:nVol);\r
      } else if (s._a) {\r
        if (sm2.muted && !s.muted) {\r
          s.muted = true;\r
          s._a.muted = true;\r
        }\r
        // valid range: 0-1\r
        s._a.volume = Math.max(0, Math.min(1, nVol/100));\r
      }\r
\r
      s._iO.volume = nVol;\r
\r
      if (!_bInstanceOnly) {\r
        s.volume = nVol;\r
        s.options.volume = nVol;\r
      }\r
\r
      return s;\r
\r
    };\r
\r
    /**\r
     * Mutes the sound.\r
     *\r
     * @return {SMSound} The SMSound object\r
     */\r
\r
    this.mute = function() {\r
\r
      s.muted = true;\r
\r
      if (!s.isHTML5) {\r
        flash._setVolume(s.id, 0);\r
      } else if (s._a) {\r
        s._a.muted = true;\r
      }\r
\r
      return s;\r
\r
    };\r
\r
    /**\r
     * Unmutes the sound.\r
     *\r
     * @return {SMSound} The SMSound object\r
     */\r
\r
    this.unmute = function() {\r
\r
      s.muted = false;\r
      var hasIO = (s._iO.volume !== _undefined);\r
\r
      if (!s.isHTML5) {\r
        flash._setVolume(s.id, hasIO?s._iO.volume:s.options.volume);\r
      } else if (s._a) {\r
        s._a.muted = false;\r
      }\r
\r
      return s;\r
\r
    };\r
\r
    /**\r
     * Toggles the muted state of a sound.\r
     *\r
     * @return {SMSound} The SMSound object\r
     */\r
\r
    this.toggleMute = function() {\r
\r
      return (s.muted?s.unmute():s.mute());\r
\r
    };\r
\r
    /**\r
     * Registers a callback to be fired when a sound reaches a given position during playback.\r
     *\r
     * @param {number} nPosition The position to watch for\r
     * @param {function} oMethod The relevant callback to fire\r
     * @param {object} oScope Optional: The scope to apply the callback to\r
     * @return {SMSound} The SMSound object\r
     */\r
\r
    this.onPosition = function(nPosition, oMethod, oScope) {\r
\r
      // TODO: basic dupe checking?\r
\r
      onPositionItems.push({\r
        position: parseInt(nPosition, 10),\r
        method: oMethod,\r
        scope: (oScope !== _undefined ? oScope : s),\r
        fired: false\r
      });\r
\r
      return s;\r
\r
    };\r
\r
    // legacy/backwards-compability: lower-case method name\r
    this.onposition = this.onPosition;\r
\r
    /**\r
     * Removes registered callback(s) from a sound, by position and/or callback.\r
     *\r
     * @param {number} nPosition The position to clear callback(s) for\r
     * @param {function} oMethod Optional: Identify one callback to be removed when multiple listeners exist for one position\r
     * @return {SMSound} The SMSound object\r
     */\r
\r
    this.clearOnPosition = function(nPosition, oMethod) {\r
\r
      var i;\r
\r
      nPosition = parseInt(nPosition, 10);\r
\r
      if (isNaN(nPosition)) {\r
        // safety check\r
        return false;\r
      }\r
\r
      for (i=0; i < onPositionItems.length; i++) {\r
\r
        if (nPosition === onPositionItems[i].position) {\r
          // remove this item if no method was specified, or, if the method matches\r
          if (!oMethod || (oMethod === onPositionItems[i].method)) {\r
            if (onPositionItems[i].fired) {\r
              // decrement "fired" counter, too\r
              onPositionFired--;\r
            }\r
            onPositionItems.splice(i, 1);\r
          }\r
        }\r
\r
      }\r
\r
    };\r
\r
    this._processOnPosition = function() {\r
\r
      var i, item, j = onPositionItems.length;\r
		\r
      if (!j || !s.playState || onPositionFired >= j) {\r
        return false;\r
      }\r
\r
      for (i=j-1; i >= 0; i--) {\r
        item = onPositionItems[i];\r
        if (!item.fired && s.position >= item.position) {\r
          item.fired = true;\r
          onPositionFired++;\r
          item.method.apply(item.scope, [item.position]);\r
		  j = onPositionItems.length; //  reset j -- onPositionItems.length can be changed in the item callback above... occasionally breaking the loop.\r
        }\r
      }\r
	\r
      return true;\r
\r
    };\r
\r
    this._resetOnPosition = function(nPosition) {\r
\r
      // reset "fired" for items interested in this position\r
      var i, item, j = onPositionItems.length;\r
\r
      if (!j) {\r
        return false;\r
      }\r
\r
      for (i=j-1; i >= 0; i--) {\r
        item = onPositionItems[i];\r
        if (item.fired && nPosition <= item.position) {\r
          item.fired = false;\r
          onPositionFired--;\r
        }\r
      }\r
\r
      return true;\r
\r
    };\r
\r
    /**\r
     * SMSound() private internals\r
     * --------------------------------\r
     */\r
\r
    applyFromTo = function() {\r
\r
      var instanceOptions = s._iO,\r
          f = instanceOptions.from,\r
          t = instanceOptions.to,\r
          start, end;\r
\r
      end = function() {\r
\r
        // end has been reached.\r
        sm2._wD(s.id + ': "To" time of ' + t + ' reached.');\r
\r
        // detach listener\r
        s.clearOnPosition(t, end);\r
\r
        // stop should clear this, too\r
        s.stop();\r
\r
      };\r
\r
      start = function() {\r
\r
        sm2._wD(s.id + ': Playing "from" ' + f);\r
\r
        // add listener for end\r
        if (t !== null && !isNaN(t)) {\r
          s.onPosition(t, end);\r
        }\r
\r
      };\r
\r
      if (f !== null && !isNaN(f)) {\r
\r
        // apply to instance options, guaranteeing correct start position.\r
        instanceOptions.position = f;\r
\r
        // multiShot timing can't be tracked, so prevent that.\r
        instanceOptions.multiShot = false;\r
\r
        start();\r
\r
      }\r
\r
      // return updated instanceOptions including starting position\r
      return instanceOptions;\r
\r
    };\r
\r
    attachOnPosition = function() {\r
\r
      var item,\r
          op = s._iO.onposition;\r
\r
      // attach onposition things, if any, now.\r
\r
      if (op) {\r
\r
        for (item in op) {\r
          if (op.hasOwnProperty(item)) {\r
            s.onPosition(parseInt(item, 10), op[item]);\r
          }\r
        }\r
\r
      }\r
\r
    };\r
\r
    detachOnPosition = function() {\r
\r
      var item,\r
          op = s._iO.onposition;\r
\r
      // detach any onposition()-style listeners.\r
\r
      if (op) {\r
\r
        for (item in op) {\r
          if (op.hasOwnProperty(item)) {\r
            s.clearOnPosition(parseInt(item, 10));\r
          }\r
        }\r
\r
      }\r
\r
    };\r
\r
    start_html5_timer = function() {\r
\r
      if (s.isHTML5) {\r
        startTimer(s);\r
      }\r
\r
    };\r
\r
    stop_html5_timer = function() {\r
\r
      if (s.isHTML5) {\r
        stopTimer(s);\r
      }\r
\r
    };\r
\r
    resetProperties = function(retainPosition) {\r
\r
      if (!retainPosition) {\r
        onPositionItems = [];\r
        onPositionFired = 0;\r
      }\r
\r
      onplay_called = false;\r
\r
      s._hasTimer = null;\r
      s._a = null;\r
      s._html5_canplay = false;\r
      s.bytesLoaded = null;\r
      s.bytesTotal = null;\r
      s.duration = (s._iO && s._iO.duration ? s._iO.duration : null);\r
      s.durationEstimate = null;\r
      s.buffered = [];\r
\r
      // legacy: 1D array\r
      s.eqData = [];\r
\r
      s.eqData.left = [];\r
      s.eqData.right = [];\r
\r
      s.failures = 0;\r
      s.isBuffering = false;\r
      s.instanceOptions = {};\r
      s.instanceCount = 0;\r
      s.loaded = false;\r
      s.metadata = {};\r
\r
      // 0 = uninitialised, 1 = loading, 2 = failed/error, 3 = loaded/success\r
      s.readyState = 0;\r
\r
      s.muted = false;\r
      s.paused = false;\r
\r
      s.peakData = {\r
        left: 0,\r
        right: 0\r
      };\r
\r
      s.waveformData = {\r
        left: [],\r
        right: []\r
      };\r
\r
      s.playState = 0;\r
      s.position = null;\r
\r
      s.id3 = {};\r
\r
    };\r
\r
    resetProperties();\r
\r
    /**\r
     * Pseudo-private SMSound internals\r
     * --------------------------------\r
     */\r
\r
    this._onTimer = function(bForce) {\r
\r
      /**\r
       * HTML5-only _whileplaying() etc.\r
       * called from both HTML5 native events, and polling/interval-based timers\r
       * mimics flash and fires only when time/duration change, so as to be polling-friendly\r
       */\r
\r
      var duration, isNew = false, time, x = {};\r
\r
      if (s._hasTimer || bForce) {\r
\r
        // TODO: May not need to track readyState (1 = loading)\r
\r
        if (s._a && (bForce || ((s.playState > 0 || s.readyState === 1) && !s.paused))) {\r
\r
          duration = s._get_html5_duration();\r
\r
          if (duration !== lastHTML5State.duration) {\r
\r
            lastHTML5State.duration = duration;\r
            s.duration = duration;\r
            isNew = true;\r
\r
          }\r
\r
          // TODO: investigate why this goes wack if not set/re-set each time.\r
          s.durationEstimate = s.duration;\r
\r
          time = (s._a.currentTime * msecScale || 0);\r
\r
          if (time !== lastHTML5State.time) {\r
\r
            lastHTML5State.time = time;\r
            isNew = true;\r
\r
          }\r
\r
          if (isNew || bForce) {\r
\r
            s._whileplaying(time,x,x,x,x);\r
\r
          }\r
\r
        }/* else {\r
\r
          // sm2._wD('_onTimer: Warn for "'+s.id+'": '+(!s._a?'Could not find element. ':'')+(s.playState === 0?'playState bad, 0?':'playState = '+s.playState+', OK'));\r
\r
          return false;\r
\r
        }*/\r
\r
        return isNew;\r
\r
      }\r
\r
    };\r
\r
    this._get_html5_duration = function() {\r
\r
      var instanceOptions = s._iO,\r
          // if audio object exists, use its duration - else, instance option duration (if provided - it's a hack, really, and should be retired) OR null\r
          d = (s._a && s._a.duration ? s._a.duration*msecScale : (instanceOptions && instanceOptions.duration ? instanceOptions.duration : null)),\r
          result = (d && !isNaN(d) && d !== Infinity ? d : null);\r
\r
      return result;\r
\r
    };\r
\r
    this._apply_loop = function(a, nLoops) {\r
\r
      /**\r
       * boolean instead of "loop", for webkit? - spec says string. http://www.w3.org/TR/html-markup/audio.html#audio.attrs.loop\r
       * note that loop is either off or infinite under HTML5, unlike Flash which allows arbitrary loop counts to be specified.\r
       */\r
\r
      // <d>\r
      if (!a.loop && nLoops > 1) {\r
        sm2._wD('Note: Native HTML5 looping is infinite.', 1);\r
      }\r
      // </d>\r
\r
      a.loop = (nLoops > 1 ? 'loop' : '');\r
\r
    };\r
\r
    this._setup_html5 = function(oOptions) {\r
\r
      var instanceOptions = mixin(s._iO, oOptions),\r
          a = useGlobalHTML5Audio ? globalHTML5Audio : s._a,\r
          dURL = decodeURI(instanceOptions.url),\r
          sameURL;\r
\r
      /**\r
       * "First things first, I, Poppa..." (reset the previous state of the old sound, if playing)\r
       * Fixes case with devices that can only play one sound at a time\r
       * Otherwise, other sounds in mid-play will be terminated without warning and in a stuck state\r
       */\r
\r
      if (useGlobalHTML5Audio) {\r
\r
        if (dURL === decodeURI(lastGlobalHTML5URL)) {\r
          // global HTML5 audio: re-use of URL\r
          sameURL = true;\r
        }\r
\r
      } else if (dURL === decodeURI(lastURL)) {\r
\r
        // options URL is the same as the "last" URL, and we used (loaded) it\r
        sameURL = true;\r
\r
      }\r
\r
      if (a) {\r
\r
        if (a._s) {\r
\r
          if (useGlobalHTML5Audio) {\r
\r
            if (a._s && a._s.playState && !sameURL) {\r
\r
              // global HTML5 audio case, and loading a new URL. stop the currently-playing one.\r
              a._s.stop();\r
\r
            }\r
\r
          } else if (!useGlobalHTML5Audio && dURL === decodeURI(lastURL)) {\r
\r
            // non-global HTML5 reuse case: same url, ignore request\r
            s._apply_loop(a, instanceOptions.loops);\r
\r
            return a;\r
\r
          }\r
\r
        }\r
\r
        if (!sameURL) {\r
\r
          // don't retain onPosition() stuff with new URLs.\r
\r
          if (lastURL) {\r
            resetProperties(false);\r
          }\r
\r
          // assign new HTML5 URL\r
\r
          a.src = instanceOptions.url;\r
\r
          s.url = instanceOptions.url;\r
\r
          lastURL = instanceOptions.url;\r
\r
          lastGlobalHTML5URL = instanceOptions.url;\r
\r
          a._called_load = false;\r
\r
        }\r
\r
      } else {\r
\r
        if (instanceOptions.autoLoad || instanceOptions.autoPlay) {\r
\r
          s._a = new Audio(instanceOptions.url);\r
          s._a.load();\r
\r
        } else {\r
\r
          // null for stupid Opera 9.64 case\r
          s._a = (isOpera && opera.version() < 10 ? new Audio(null) : new Audio());\r
\r
        }\r
\r
        // assign local reference\r
        a = s._a;\r
\r
        a._called_load = false;\r
\r
        if (useGlobalHTML5Audio) {\r
\r
          globalHTML5Audio = a;\r
\r
        }\r
\r
      }\r
\r
      s.isHTML5 = true;\r
\r
      // store a ref on the track\r
      s._a = a;\r
\r
      // store a ref on the audio\r
      a._s = s;\r
\r
      add_html5_events();\r
\r
      s._apply_loop(a, instanceOptions.loops);\r
\r
      if (instanceOptions.autoLoad || instanceOptions.autoPlay) {\r
\r
        s.load();\r
\r
      } else {\r
\r
        // early HTML5 implementation (non-standard)\r
        a.autobuffer = false;\r
\r
        // standard ('none' is also an option.)\r
        a.preload = 'auto';\r
\r
      }\r
\r
      return a;\r
\r
    };\r
\r
    add_html5_events = function() {\r
\r
      if (s._a._added_events) {\r
        return false;\r
      }\r
\r
      var f;\r
\r
      function add(oEvt, oFn, bCapture) {\r
        return s._a ? s._a.addEventListener(oEvt, oFn, bCapture||false) : null;\r
      }\r
\r
      s._a._added_events = true;\r
\r
      for (f in html5_events) {\r
        if (html5_events.hasOwnProperty(f)) {\r
          add(f, html5_events[f]);\r
        }\r
      }\r
\r
      return true;\r
\r
    };\r
\r
    remove_html5_events = function() {\r
\r
      // Remove event listeners\r
\r
      var f;\r
\r
      function remove(oEvt, oFn, bCapture) {\r
        return (s._a ? s._a.removeEventListener(oEvt, oFn, bCapture||false) : null);\r
      }\r
\r
      sm2._wD(s.id + ': Removing event listeners');\r
      s._a._added_events = false;\r
\r
      for (f in html5_events) {\r
        if (html5_events.hasOwnProperty(f)) {\r
          remove(f, html5_events[f]);\r
        }\r
      }\r
\r
    };\r
\r
    /**\r
     * Pseudo-private event internals\r
     * ------------------------------\r
     */\r
\r
    this._onload = function(nSuccess) {\r
\r
      var fN,\r
          // check for duration to prevent false positives from flash 8 when loading from cache.\r
          loadOK = !!nSuccess || (!s.isHTML5 && fV === 8 && s.duration);\r
\r
      // <d>\r
      fN = s.id + ': ';\r
      sm2._wD(fN + (loadOK ? 'onload()' : 'Failed to load / invalid sound?' + (!s.duration ? ' Zero-length duration reported.' : ' -') + ' (' + s.url + ')'), (loadOK ? 1 : 2));\r
      if (!loadOK && !s.isHTML5) {\r
        if (sm2.sandbox.noRemote === true) {\r
          sm2._wD(fN + str('noNet'), 1);\r
        }\r
        if (sm2.sandbox.noLocal === true) {\r
          sm2._wD(fN + str('noLocal'), 1);\r
        }\r
      }\r
      // </d>\r
\r
      s.loaded = loadOK;\r
      s.readyState = loadOK?3:2;\r
      s._onbufferchange(0);\r
\r
      if (s._iO.onload) {\r
        wrapCallback(s, function() {\r
          s._iO.onload.apply(s, [loadOK]);\r
        });\r
      }\r
\r
      return true;\r
\r
    };\r
\r
    this._onbufferchange = function(nIsBuffering) {\r
\r
      if (s.playState === 0) {\r
        // ignore if not playing\r
        return false;\r
      }\r
\r
      if ((nIsBuffering && s.isBuffering) || (!nIsBuffering && !s.isBuffering)) {\r
        return false;\r
      }\r
\r
      s.isBuffering = (nIsBuffering === 1);\r
      if (s._iO.onbufferchange) {\r
        sm2._wD(s.id + ': Buffer state change: ' + nIsBuffering);\r
        s._iO.onbufferchange.apply(s);\r
      }\r
\r
      return true;\r
\r
    };\r
\r
    /**\r
     * Playback may have stopped due to buffering, or related reason.\r
     * This state can be encountered on iOS < 6 when auto-play is blocked.\r
     */\r
\r
    this._onsuspend = function() {\r
\r
      if (s._iO.onsuspend) {\r
        sm2._wD(s.id + ': Playback suspended');\r
        s._iO.onsuspend.apply(s);\r
      }\r
\r
      return true;\r
\r
    };\r
\r
    /**\r
     * flash 9/movieStar + RTMP-only method, should fire only once at most\r
     * at this point we just recreate failed sounds rather than trying to reconnect\r
     */\r
\r
    this._onfailure = function(msg, level, code) {\r
\r
      s.failures++;\r
      sm2._wD(s.id + ': Failures = ' + s.failures);\r
\r
      if (s._iO.onfailure && s.failures === 1) {\r
        s._iO.onfailure(s, msg, level, code);\r
      } else {\r
        sm2._wD(s.id + ': Ignoring failure');\r
      }\r
\r
    };\r
\r
    this._onfinish = function() {\r
\r
      // store local copy before it gets trashed...\r
      var io_onfinish = s._iO.onfinish;\r
\r
      s._onbufferchange(0);\r
      s._resetOnPosition(0);\r
\r
      // reset some state items\r
      if (s.instanceCount) {\r
\r
        s.instanceCount--;\r
\r
        if (!s.instanceCount) {\r
\r
          // remove onPosition listeners, if any\r
          detachOnPosition();\r
\r
          // reset instance options\r
          s.playState = 0;\r
          s.paused = false;\r
          s.instanceCount = 0;\r
          s.instanceOptions = {};\r
          s._iO = {};\r
          stop_html5_timer();\r
\r
          // reset position, too\r
          if (s.isHTML5) {\r
            s.position = 0;\r
          }\r
\r
        }\r
\r
        if (!s.instanceCount || s._iO.multiShotEvents) {\r
          // fire onfinish for last, or every instance\r
          if (io_onfinish) {\r
            sm2._wD(s.id + ': onfinish()');\r
            wrapCallback(s, function() {\r
              io_onfinish.apply(s);\r
            });\r
          }\r
        }\r
\r
      }\r
\r
    };\r
\r
    this._whileloading = function(nBytesLoaded, nBytesTotal, nDuration, nBufferLength) {\r
\r
      var instanceOptions = s._iO;\r
\r
      s.bytesLoaded = nBytesLoaded;\r
      s.bytesTotal = nBytesTotal;\r
      s.duration = Math.floor(nDuration);\r
      s.bufferLength = nBufferLength;\r
\r
      if (!s.isHTML5 && !instanceOptions.isMovieStar) {\r
\r
        if (instanceOptions.duration) {\r
          // use duration from options, if specified and larger. nobody should be specifying duration in options, actually, and it should be retired.\r
          s.durationEstimate = (s.duration > instanceOptions.duration) ? s.duration : instanceOptions.duration;\r
        } else {\r
          s.durationEstimate = parseInt((s.bytesTotal / s.bytesLoaded) * s.duration, 10);\r
        }\r
\r
      } else {\r
\r
        s.durationEstimate = s.duration;\r
\r
      }\r
\r
      // for flash, reflect sequential-load-style buffering\r
      if (!s.isHTML5) {\r
        s.buffered = [{\r
          'start': 0,\r
          'end': s.duration\r
        }];\r
      }\r
\r
      // allow whileloading to fire even if "load" fired under HTML5, due to HTTP range/partials\r
      if ((s.readyState !== 3 || s.isHTML5) && instanceOptions.whileloading) {\r
        instanceOptions.whileloading.apply(s);\r
      }\r
\r
    };\r
\r
    this._whileplaying = function(nPosition, oPeakData, oWaveformDataLeft, oWaveformDataRight, oEQData) {\r
\r
      var instanceOptions = s._iO,\r
          eqLeft;\r
\r
      if (isNaN(nPosition) || nPosition === null) {\r
        // flash safety net\r
        return false;\r
      }\r
\r
      // Safari HTML5 play() may return small -ve values when starting from position: 0, eg. -50.120396875. Unexpected/invalid per W3, I think. Normalize to 0.\r
      s.position = Math.max(0, nPosition);\r
\r
      s._processOnPosition();\r
\r
      if (!s.isHTML5 && fV > 8) {\r
\r
        if (instanceOptions.usePeakData && oPeakData !== _undefined && oPeakData) {\r
          s.peakData = {\r
            left: oPeakData.leftPeak,\r
            right: oPeakData.rightPeak\r
          };\r
        }\r
\r
        if (instanceOptions.useWaveformData && oWaveformDataLeft !== _undefined && oWaveformDataLeft) {\r
          s.waveformData = {\r
            left: oWaveformDataLeft.split(','),\r
            right: oWaveformDataRight.split(',')\r
          };\r
        }\r
\r
        if (instanceOptions.useEQData) {\r
          if (oEQData !== _undefined && oEQData && oEQData.leftEQ) {\r
            eqLeft = oEQData.leftEQ.split(',');\r
            s.eqData = eqLeft;\r
            s.eqData.left = eqLeft;\r
            if (oEQData.rightEQ !== _undefined && oEQData.rightEQ) {\r
              s.eqData.right = oEQData.rightEQ.split(',');\r
            }\r
          }\r
        }\r
\r
      }\r
\r
      if (s.playState === 1) {\r
\r
        // special case/hack: ensure buffering is false if loading from cache (and not yet started)\r
        if (!s.isHTML5 && fV === 8 && !s.position && s.isBuffering) {\r
          s._onbufferchange(0);\r
        }\r
\r
        if (instanceOptions.whileplaying) {\r
          // flash may call after actual finish\r
          instanceOptions.whileplaying.apply(s);\r
        }\r
\r
      }\r
\r
      return true;\r
\r
    };\r
\r
    this._oncaptiondata = function(oData) {\r
\r
      /**\r
       * internal: flash 9 + NetStream (MovieStar/RTMP-only) feature\r
       *\r
       * @param {object} oData\r
       */\r
\r
      sm2._wD(s.id + ': Caption data received.');\r
\r
      s.captiondata = oData;\r
\r
      if (s._iO.oncaptiondata) {\r
        s._iO.oncaptiondata.apply(s, [oData]);\r
      }\r
\r
    };\r
\r
    this._onmetadata = function(oMDProps, oMDData) {\r
\r
      /**\r
       * internal: flash 9 + NetStream (MovieStar/RTMP-only) feature\r
       * RTMP may include song title, MovieStar content may include encoding info\r
       *\r
       * @param {array} oMDProps (names)\r
       * @param {array} oMDData (values)\r
       */\r
\r
      sm2._wD(s.id + ': Metadata received.');\r
\r
      var oData = {}, i, j;\r
\r
      for (i = 0, j = oMDProps.length; i < j; i++) {\r
        oData[oMDProps[i]] = oMDData[i];\r
      }\r
      s.metadata = oData;\r
\r
      if (s._iO.onmetadata) {\r
        s._iO.onmetadata.apply(s);\r
      }\r
\r
    };\r
\r
    this._onid3 = function(oID3Props, oID3Data) {\r
\r
      /**\r
       * internal: flash 8 + flash 9 ID3 feature\r
       * may include artist, song title etc.\r
       *\r
       * @param {array} oID3Props (names)\r
       * @param {array} oID3Data (values)\r
       */\r
\r
      sm2._wD(s.id + ': ID3 data received.');\r
\r
      var oData = [], i, j;\r
\r
      for (i = 0, j = oID3Props.length; i < j; i++) {\r
        oData[oID3Props[i]] = oID3Data[i];\r
      }\r
      s.id3 = mixin(s.id3, oData);\r
\r
      if (s._iO.onid3) {\r
        s._iO.onid3.apply(s);\r
      }\r
\r
    };\r
\r
    // flash/RTMP-only\r
\r
    this._onconnect = function(bSuccess) {\r
\r
      bSuccess = (bSuccess === 1);\r
      sm2._wD(s.id + ': ' + (bSuccess ? 'Connected.' : 'Failed to connect? - ' + s.url), (bSuccess ? 1 : 2));\r
      s.connected = bSuccess;\r
\r
      if (bSuccess) {\r
\r
        s.failures = 0;\r
\r
        if (idCheck(s.id)) {\r
          if (s.getAutoPlay()) {\r
            // only update the play state if auto playing\r
            s.play(_undefined, s.getAutoPlay());\r
          } else if (s._iO.autoLoad) {\r
            s.load();\r
          }\r
        }\r
\r
        if (s._iO.onconnect) {\r
          s._iO.onconnect.apply(s, [bSuccess]);\r
        }\r
\r
      }\r
\r
    };\r
\r
    this._ondataerror = function(sError) {\r
\r
      // flash 9 wave/eq data handler\r
      // hack: called at start, and end from flash at/after onfinish()\r
      if (s.playState > 0) {\r
        sm2._wD(s.id + ': Data error: ' + sError);\r
        if (s._iO.ondataerror) {\r
          s._iO.ondataerror.apply(s);\r
        }\r
      }\r
\r
    };\r
\r
    // <d>\r
    this._debug();\r
    // </d>\r
\r
  }; // SMSound()\r
\r
  /**\r
   * Private SoundManager internals\r
   * ------------------------------\r
   */\r
\r
  getDocument = function() {\r
\r
    return (doc.body || doc.getElementsByTagName('div')[0]);\r
\r
  };\r
\r
  id = function(sID) {\r
\r
    return doc.getElementById(sID);\r
\r
  };\r
\r
  mixin = function(oMain, oAdd) {\r
\r
    // non-destructive merge\r
    var o1 = (oMain || {}), o2, o;\r
\r
    // if unspecified, o2 is the default options object\r
    o2 = (oAdd === _undefined ? sm2.defaultOptions : oAdd);\r
\r
    for (o in o2) {\r
\r
      if (o2.hasOwnProperty(o) && o1[o] === _undefined) {\r
\r
        if (typeof o2[o] !== 'object' || o2[o] === null) {\r
\r
          // assign directly\r
          o1[o] = o2[o];\r
\r
        } else {\r
\r
          // recurse through o2\r
          o1[o] = mixin(o1[o], o2[o]);\r
\r
        }\r
\r
      }\r
\r
    }\r
\r
    return o1;\r
\r
  };\r
\r
  wrapCallback = function(oSound, callback) {\r
\r
    /**\r
     * 03/03/2013: Fix for Flash Player 11.6.602.171 + Flash 8 (flashVersion = 8) SWF issue\r
     * setTimeout() fix for certain SMSound callbacks like onload() and onfinish(), where subsequent calls like play() and load() fail when Flash Player 11.6.602.171 is installed, and using soundManager with flashVersion = 8 (which is the default).\r
     * Not sure of exact cause. Suspect race condition and/or invalid (NaN-style) position argument trickling down to the next JS -> Flash _start() call, in the play() case.\r
     * Fix: setTimeout() to yield, plus safer null / NaN checking on position argument provided to Flash.\r
     * https://getsatisfaction.com/schillmania/topics/recent_chrome_update_seems_to_have_broken_my_sm2_audio_player\r
     */\r
    if (!oSound.isHTML5 && fV === 8) {\r
      window.setTimeout(callback, 0);\r
    } else {\r
      callback();\r
    }\r
\r
  };\r
\r
  // additional soundManager properties that soundManager.setup() will accept\r
\r
  extraOptions = {\r
    'onready': 1,\r
    'ontimeout': 1,\r
    'defaultOptions': 1,\r
    'flash9Options': 1,\r
    'movieStarOptions': 1\r
  };\r
\r
  assign = function(o, oParent) {\r
\r
    /**\r
     * recursive assignment of properties, soundManager.setup() helper\r
     * allows property assignment based on whitelist\r
     */\r
\r
    var i,\r
        result = true,\r
        hasParent = (oParent !== _undefined),\r
        setupOptions = sm2.setupOptions,\r
        bonusOptions = extraOptions;\r
\r
    // <d>\r
\r
    // if soundManager.setup() called, show accepted parameters.\r
\r
    if (o === _undefined) {\r
\r
      result = [];\r
\r
      for (i in setupOptions) {\r
\r
        if (setupOptions.hasOwnProperty(i)) {\r
          result.push(i);\r
        }\r
\r
      }\r
\r
      for (i in bonusOptions) {\r
\r
        if (bonusOptions.hasOwnProperty(i)) {\r
\r
          if (typeof sm2[i] === 'object') {\r
\r
            result.push(i+': {...}');\r
\r
          } else if (sm2[i] instanceof Function) {\r
\r
            result.push(i+': function() {...}');\r
\r
          } else {\r
\r
            result.push(i);\r
\r
          }\r
\r
        }\r
\r
      }\r
\r
      sm2._wD(str('setup', result.join(', ')));\r
\r
      return false;\r
\r
    }\r
\r
    // </d>\r
\r
    for (i in o) {\r
\r
      if (o.hasOwnProperty(i)) {\r
\r
        // if not an {object} we want to recurse through...\r
\r
        if (typeof o[i] !== 'object' || o[i] === null || o[i] instanceof Array || o[i] instanceof RegExp) {\r
\r
          // check "allowed" options\r
\r
          if (hasParent && bonusOptions[oParent] !== _undefined) {\r
\r
            // valid recursive / nested object option, eg., { defaultOptions: { volume: 50 } }\r
            sm2[oParent][i] = o[i];\r
\r
          } else if (setupOptions[i] !== _undefined) {\r
\r
            // special case: assign to setupOptions object, which soundManager property references\r
            sm2.setupOptions[i] = o[i];\r
\r
            // assign directly to soundManager, too\r
            sm2[i] = o[i];\r
\r
          } else if (bonusOptions[i] === _undefined) {\r
\r
            // invalid or disallowed parameter. complain.\r
            complain(str((sm2[i] === _undefined ? 'setupUndef' : 'setupError'), i), 2);\r
\r
            result = false;\r
\r
          } else {\r
\r
            /**\r
             * valid extraOptions (bonusOptions) parameter.\r
             * is it a method, like onready/ontimeout? call it.\r
             * multiple parameters should be in an array, eg. soundManager.setup({onready: [myHandler, myScope]});\r
             */\r
\r
            if (sm2[i] instanceof Function) {\r
\r
              sm2[i].apply(sm2, (o[i] instanceof Array? o[i] : [o[i]]));\r
\r
            } else {\r
\r
              // good old-fashioned direct assignment\r
              sm2[i] = o[i];\r
\r
            }\r
\r
          }\r
\r
        } else {\r
\r
          // recursion case, eg., { defaultOptions: { ... } }\r
\r
          if (bonusOptions[i] === _undefined) {\r
\r
            // invalid or disallowed parameter. complain.\r
            complain(str((sm2[i] === _undefined ? 'setupUndef' : 'setupError'), i), 2);\r
\r
            result = false;\r
\r
          } else {\r
\r
            // recurse through object\r
            return assign(o[i], i);\r
\r
          }\r
\r
        }\r
\r
      }\r
\r
    }\r
\r
    return result;\r
\r
  };\r
\r
  function preferFlashCheck(kind) {\r
\r
    // whether flash should play a given type\r
    return (sm2.preferFlash && hasFlash && !sm2.ignoreFlash && (sm2.flash[kind] !== _undefined && sm2.flash[kind]));\r
\r
  }\r
\r
  /**\r
   * Internal DOM2-level event helpers\r
   * ---------------------------------\r
   */\r
\r
  event = (function() {\r
\r
    // normalize event methods\r
    var old = (window.attachEvent),\r
    evt = {\r
      add: (old?'attachEvent':'addEventListener'),\r
      remove: (old?'detachEvent':'removeEventListener')\r
    };\r
\r
    // normalize "on" event prefix, optional capture argument\r
    function getArgs(oArgs) {\r
\r
      var args = slice.call(oArgs),\r
          len = args.length;\r
\r
      if (old) {\r
        // prefix\r
        args[1] = 'on' + args[1];\r
        if (len > 3) {\r
          // no capture\r
          args.pop();\r
        }\r
      } else if (len === 3) {\r
        args.push(false);\r
      }\r
\r
      return args;\r
\r
    }\r
\r
    function apply(args, sType) {\r
\r
      // normalize and call the event method, with the proper arguments\r
      var element = args.shift(),\r
          method = [evt[sType]];\r
\r
      if (old) {\r
        // old IE can't do apply().\r
        element[method](args[0], args[1]);\r
      } else {\r
        element[method].apply(element, args);\r
      }\r
\r
    }\r
\r
    function add() {\r
\r
      apply(getArgs(arguments), 'add');\r
\r
    }\r
\r
    function remove() {\r
\r
      apply(getArgs(arguments), 'remove');\r
\r
    }\r
\r
    return {\r
      'add': add,\r
      'remove': remove\r
    };\r
\r
  }());\r
\r
  /**\r
   * Internal HTML5 event handling\r
   * -----------------------------\r
   */\r
\r
  function html5_event(oFn) {\r
\r
    // wrap html5 event handlers so we don't call them on destroyed and/or unloaded sounds\r
\r
    return function(e) {\r
\r
      var s = this._s,\r
          result;\r
\r
      if (!s || !s._a) {\r
        // <d>\r
        if (s && s.id) {\r
          sm2._wD(s.id + ': Ignoring ' + e.type);\r
        } else {\r
          sm2._wD(h5 + 'Ignoring ' + e.type);\r
        }\r
        // </d>\r
        result = null;\r
      } else {\r
        result = oFn.call(this, e);\r
      }\r
\r
      return result;\r
\r
    };\r
\r
  }\r
\r
  html5_events = {\r
\r
    // HTML5 event-name-to-handler map\r
\r
    abort: html5_event(function() {\r
\r
      sm2._wD(this._s.id + ': abort');\r
\r
    }),\r
\r
    // enough has loaded to play\r
\r
    canplay: html5_event(function() {\r
\r
      var s = this._s,\r
          position1K;\r
\r
      if (s._html5_canplay) {\r
        // this event has already fired. ignore.\r
        return true;\r
      }\r
\r
      s._html5_canplay = true;\r
      sm2._wD(s.id + ': canplay');\r
      s._onbufferchange(0);\r
\r
      // position according to instance options\r
      position1K = (s._iO.position !== _undefined && !isNaN(s._iO.position)?s._iO.position/msecScale:null);\r
\r
      // set the position if position was set before the sound loaded\r
      if (s.position && this.currentTime !== position1K) {\r
        sm2._wD(s.id + ': canplay: Setting position to ' + position1K);\r
        try {\r
          this.currentTime = position1K;\r
        } catch(ee) {\r
          sm2._wD(s.id + ': canplay: Setting position of ' + position1K + ' failed: ' + ee.message, 2);\r
        }\r
      }\r
\r
      // hack for HTML5 from/to case\r
      if (s._iO._oncanplay) {\r
        s._iO._oncanplay();\r
      }\r
\r
    }),\r
\r
    canplaythrough: html5_event(function() {\r
\r
      var s = this._s;\r
\r
      if (!s.loaded) {\r
        s._onbufferchange(0);\r
        s._whileloading(s.bytesLoaded, s.bytesTotal, s._get_html5_duration());\r
        s._onload(true);\r
      }\r
\r
    }),\r
\r
    // TODO: Reserved for potential use\r
    /*\r
    emptied: html5_event(function() {\r
\r
      sm2._wD(this._s.id + ': emptied');\r
\r
    }),\r
    */\r
\r
    ended: html5_event(function() {\r
\r
      var s = this._s;\r
\r
      sm2._wD(s.id + ': ended');\r
\r
      s._onfinish();\r
\r
    }),\r
\r
    error: html5_event(function() {\r
\r
      sm2._wD(this._s.id + ': HTML5 error, code ' + this.error.code);\r
      /**\r
       * HTML5 error codes, per W3C\r
       * Error 1: Client aborted download at user's request.\r
       * Error 2: Network error after load started.\r
       * Error 3: Decoding issue.\r
       * Error 4: Media (audio file) not supported.\r
       * Reference: http://www.whatwg.org/specs/web-apps/current-work/multipage/the-video-element.html#error-codes\r
       */\r
      // call load with error state?\r
      this._s._onload(false);\r
\r
    }),\r
\r
    loadeddata: html5_event(function() {\r
\r
      var s = this._s;\r
\r
      sm2._wD(s.id + ': loadeddata');\r
\r
      // safari seems to nicely report progress events, eventually totalling 100%\r
      if (!s._loaded && !isSafari) {\r
        s.duration = s._get_html5_duration();\r
      }\r
\r
    }),\r
\r
    loadedmetadata: html5_event(function() {\r
\r
      sm2._wD(this._s.id + ': loadedmetadata');\r
\r
    }),\r
\r
    loadstart: html5_event(function() {\r
\r
      sm2._wD(this._s.id + ': loadstart');\r
      // assume buffering at first\r
      this._s._onbufferchange(1);\r
\r
    }),\r
\r
    play: html5_event(function() {\r
\r
      // sm2._wD(this._s.id + ': play()');\r
      // once play starts, no buffering\r
      this._s._onbufferchange(0);\r
\r
    }),\r
\r
    playing: html5_event(function() {\r
\r
      sm2._wD(this._s.id + ': playing');\r
      // once play starts, no buffering\r
      this._s._onbufferchange(0);\r
\r
    }),\r
\r
    progress: html5_event(function(e) {\r
\r
      // note: can fire repeatedly after "loaded" event, due to use of HTTP range/partials\r
\r
      var s = this._s,\r
          i, j, progStr, buffered = 0,\r
          isProgress = (e.type === 'progress'),\r
          ranges = e.target.buffered,\r
          // firefox 3.6 implements e.loaded/total (bytes)\r
          loaded = (e.loaded||0),\r
          total = (e.total||1);\r
\r
      // reset the "buffered" (loaded byte ranges) array\r
      s.buffered = [];\r
\r
      if (ranges && ranges.length) {\r
\r
        // if loaded is 0, try TimeRanges implementation as % of load\r
        // https://developer.mozilla.org/en/DOM/TimeRanges\r
\r
        // re-build "buffered" array\r
        // HTML5 returns seconds. SM2 API uses msec for setPosition() etc., whether Flash or HTML5.\r
        for (i=0, j=ranges.length; i<j; i++) {\r
          s.buffered.push({\r
            'start': ranges.start(i) * msecScale,\r
            'end': ranges.end(i) * msecScale\r
          });\r
        }\r
\r
        // use the last value locally\r
        buffered = (ranges.end(0) - ranges.start(0)) * msecScale;\r
\r
        // linear case, buffer sum; does not account for seeking and HTTP partials / byte ranges\r
        loaded = Math.min(1, buffered/(e.target.duration*msecScale));\r
\r
        // <d>\r
        if (isProgress && ranges.length > 1) {\r
          progStr = [];\r
          j = ranges.length;\r
          for (i=0; i<j; i++) {\r
            progStr.push(e.target.buffered.start(i)*msecScale +'-'+ e.target.buffered.end(i)*msecScale);\r
          }\r
          sm2._wD(this._s.id + ': progress, timeRanges: ' + progStr.join(', '));\r
        }\r
\r
        if (isProgress && !isNaN(loaded)) {\r
          sm2._wD(this._s.id + ': progress, ' + Math.floor(loaded*100) + '% loaded');\r
        }\r
        // </d>\r
\r
      }\r
\r
      if (!isNaN(loaded)) {\r
\r
        // if progress, likely not buffering\r
        s._onbufferchange(0);\r
        // TODO: prevent calls with duplicate values.\r
        s._whileloading(loaded, total, s._get_html5_duration());\r
        if (loaded && total && loaded === total) {\r
          // in case "onload" doesn't fire (eg. gecko 1.9.2)\r
          html5_events.canplaythrough.call(this, e);\r
        }\r
\r
      }\r
\r
    }),\r
\r
    ratechange: html5_event(function() {\r
\r
      sm2._wD(this._s.id + ': ratechange');\r
\r
    }),\r
\r
    suspend: html5_event(function(e) {\r
\r
      // download paused/stopped, may have finished (eg. onload)\r
      var s = this._s;\r
\r
      sm2._wD(this._s.id + ': suspend');\r
      html5_events.progress.call(this, e);\r
      s._onsuspend();\r
\r
    }),\r
\r
    stalled: html5_event(function() {\r
\r
      sm2._wD(this._s.id + ': stalled');\r
\r
    }),\r
\r
    timeupdate: html5_event(function() {\r
\r
      this._s._onTimer();\r
\r
    }),\r
\r
    waiting: html5_event(function() {\r
\r
      var s = this._s;\r
\r
      // see also: seeking\r
      sm2._wD(this._s.id + ': waiting');\r
\r
      // playback faster than download rate, etc.\r
      s._onbufferchange(1);\r
\r
    })\r
\r
  };\r
\r
  html5OK = function(iO) {\r
\r
    // playability test based on URL or MIME type\r
\r
    var result;\r
\r
    if (!iO || (!iO.type && !iO.url && !iO.serverURL)) {\r
\r
      // nothing to check\r
      result = false;\r
\r
    } else if (iO.serverURL || (iO.type && preferFlashCheck(iO.type))) {\r
\r
      // RTMP, or preferring flash\r
      result = false;\r
\r
    } else {\r
\r
      // Use type, if specified. Pass data: URIs to HTML5. If HTML5-only mode, no other options, so just give 'er\r
      result = ((iO.type ? html5CanPlay({type:iO.type}) : html5CanPlay({url:iO.url}) || sm2.html5Only || iO.url.match(/data\:/i)));\r
\r
    }\r
\r
    return result;\r
\r
  };\r
\r
  html5Unload = function(oAudio) {\r
\r
    /**\r
     * Internal method: Unload media, and cancel any current/pending network requests.\r
     * Firefox can load an empty URL, which allegedly destroys the decoder and stops the download.\r
     * https://developer.mozilla.org/En/Using_audio_and_video_in_Firefox#Stopping_the_download_of_media\r
     * However, Firefox has been seen loading a relative URL from '' and thus requesting the hosting page on unload.\r
     * Other UA behaviour is unclear, so everyone else gets an about:blank-style URL.\r
     */\r
\r
    var url;\r
\r
    if (oAudio) {\r
\r
      // Firefox and Chrome accept short WAVe data: URIs. Chome dislikes audio/wav, but accepts audio/wav for data: MIME.\r
      // Desktop Safari complains / fails on data: URI, so it gets about:blank.\r
      url = (isSafari ? emptyURL : (sm2.html5.canPlayType('audio/wav') ? emptyWAV : emptyURL));\r
\r
      oAudio.src = url;\r
\r
      // reset some state, too\r
      if (oAudio._called_unload !== undefined) {\r
        oAudio._called_load = false;\r
      }\r
\r
    }\r
\r
    if (useGlobalHTML5Audio) {\r
\r
      // ensure URL state is trashed, also\r
      lastGlobalHTML5URL = null;\r
\r
    }\r
\r
    return url;\r
\r
  };\r
\r
  html5CanPlay = function(o) {\r
\r
    /**\r
     * Try to find MIME, test and return truthiness\r
     * o = {\r
     *  url: '/path/to/an.mp3',\r
     *  type: 'audio/mp3'\r
     * }\r
     */\r
\r
    if (!sm2.useHTML5Audio || !sm2.hasHTML5) {\r
      return false;\r
    }\r
\r
    var url = (o.url || null),\r
        mime = (o.type || null),\r
        aF = sm2.audioFormats,\r
        result,\r
        offset,\r
        fileExt,\r
        item;\r
\r
    // account for known cases like audio/mp3\r
\r
    if (mime && sm2.html5[mime] !== _undefined) {\r
      return (sm2.html5[mime] && !preferFlashCheck(mime));\r
    }\r
\r
    if (!html5Ext) {\r
      html5Ext = [];\r
      for (item in aF) {\r
        if (aF.hasOwnProperty(item)) {\r
          html5Ext.push(item);\r
          if (aF[item].related) {\r
            html5Ext = html5Ext.concat(aF[item].related);\r
          }\r
        }\r
      }\r
      html5Ext = new RegExp('\\.('+html5Ext.join('|')+')(\\?.*)?$','i');\r
    }\r
\r
    // TODO: Strip URL queries, etc.\r
    fileExt = (url ? url.toLowerCase().match(html5Ext) : null);\r
\r
    if (!fileExt || !fileExt.length) {\r
      if (!mime) {\r
        result = false;\r
      } else {\r
        // audio/mp3 -> mp3, result should be known\r
        offset = mime.indexOf(';');\r
        // strip "audio/X; codecs..."\r
        fileExt = (offset !== -1?mime.substr(0,offset):mime).substr(6);\r
      }\r
    } else {\r
      // match the raw extension name - "mp3", for example\r
      fileExt = fileExt[1];\r
    }\r
\r
    if (fileExt && sm2.html5[fileExt] !== _undefined) {\r
      // result known\r
      result = (sm2.html5[fileExt] && !preferFlashCheck(fileExt));\r
    } else {\r
      mime = 'audio/'+fileExt;\r
      result = sm2.html5.canPlayType({type:mime});\r
      sm2.html5[fileExt] = result;\r
      // sm2._wD('canPlayType, found result: ' + result);\r
      result = (result && sm2.html5[mime] && !preferFlashCheck(mime));\r
    }\r
\r
    return result;\r
\r
  };\r
\r
  testHTML5 = function() {\r
\r
    /**\r
     * Internal: Iterates over audioFormats, determining support eg. audio/mp3, audio/mpeg and so on\r
     * assigns results to html5[] and flash[].\r
     */\r
\r
    if (!sm2.useHTML5Audio || !sm2.hasHTML5) {\r
      // without HTML5, we need Flash.\r
      sm2.html5.usingFlash = true;\r
      needsFlash = true;\r
      return false;\r
    }\r
\r
    // double-whammy: Opera 9.64 throws WRONG_ARGUMENTS_ERR if no parameter passed to Audio(), and Webkit + iOS happily tries to load "null" as a URL. :/\r
    var a = (Audio !== _undefined ? (isOpera && opera.version() < 10 ? new Audio(null) : new Audio()) : null),\r
        item, lookup, support = {}, aF, i;\r
\r
    function cp(m) {\r
\r
      var canPlay, j,\r
          result = false,\r
          isOK = false;\r
\r
      if (!a || typeof a.canPlayType !== 'function') {\r
        return result;\r
      }\r
\r
      if (m instanceof Array) {\r
        // iterate through all mime types, return any successes\r
        for (i=0, j=m.length; i<j; i++) {\r
          if (sm2.html5[m[i]] || a.canPlayType(m[i]).match(sm2.html5Test)) {\r
            isOK = true;\r
            sm2.html5[m[i]] = true;\r
            // note flash support, too\r
            sm2.flash[m[i]] = !!(m[i].match(flashMIME));\r
          }\r
        }\r
        result = isOK;\r
      } else {\r
        canPlay = (a && typeof a.canPlayType === 'function' ? a.canPlayType(m) : false);\r
        result = !!(canPlay && (canPlay.match(sm2.html5Test)));\r
      }\r
\r
      return result;\r
\r
    }\r
\r
    // test all registered formats + codecs\r
\r
    aF = sm2.audioFormats;\r
\r
    for (item in aF) {\r
\r
      if (aF.hasOwnProperty(item)) {\r
\r
        lookup = 'audio/' + item;\r
\r
        support[item] = cp(aF[item].type);\r
\r
        // write back generic type too, eg. audio/mp3\r
        support[lookup] = support[item];\r
\r
        // assign flash\r
        if (item.match(flashMIME)) {\r
\r
          sm2.flash[item] = true;\r
          sm2.flash[lookup] = true;\r
\r
        } else {\r
\r
          sm2.flash[item] = false;\r
          sm2.flash[lookup] = false;\r
\r
        }\r
\r
        // assign result to related formats, too\r
\r
        if (aF[item] && aF[item].related) {\r
\r
          for (i=aF[item].related.length-1; i >= 0; i--) {\r
\r
            // eg. audio/m4a\r
            support['audio/'+aF[item].related[i]] = support[item];\r
            sm2.html5[aF[item].related[i]] = support[item];\r
            sm2.flash[aF[item].related[i]] = support[item];\r
\r
          }\r
\r
        }\r
\r
      }\r
\r
    }\r
\r
    support.canPlayType = (a?cp:null);\r
    sm2.html5 = mixin(sm2.html5, support);\r
\r
    sm2.html5.usingFlash = featureCheck();\r
    needsFlash = sm2.html5.usingFlash;\r
\r
    return true;\r
\r
  };\r
\r
  strings = {\r
\r
    // <d>\r
    notReady: 'Unavailable - wait until onready() has fired.',\r
    notOK: 'Audio support is not available.',\r
    domError: sm + 'exception caught while appending SWF to DOM.',\r
    spcWmode: 'Removing wmode, preventing known SWF loading issue(s)',\r
    swf404: smc + 'Verify that %s is a valid path.',\r
    tryDebug: 'Try ' + sm + '.debugFlash = true for more security details (output goes to SWF.)',\r
    checkSWF: 'See SWF output for more debug info.',\r
    localFail: smc + 'Non-HTTP page (' + doc.location.protocol + ' URL?) Review Flash player security settings for this special case:\nhttp://www.macromedia.com/support/documentation/en/flashplayer/help/settings_manager04.html\nMay need to add/allow path, eg. c:/sm2/ or /users/me/sm2/',\r
    waitFocus: smc + 'Special case: Waiting for SWF to load with window focus...',\r
    waitForever: smc + 'Waiting indefinitely for Flash (will recover if unblocked)...',\r
    waitSWF: smc + 'Waiting for 100% SWF load...',\r
    needFunction: smc + 'Function object expected for %s',\r
    badID: 'Sound ID "%s" should be a string, starting with a non-numeric character',\r
    currentObj: smc + '_debug(): Current sound objects',\r
    waitOnload: smc + 'Waiting for window.onload()',\r
    docLoaded: smc + 'Document already loaded',\r
    onload: smc + 'initComplete(): calling soundManager.onload()',\r
    onloadOK: sm + '.onload() complete',\r
    didInit: smc + 'init(): Already called?',\r
    secNote: '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',\r
    badRemove: smc + 'Failed to remove Flash node.',\r
    shutdown: sm + '.disable(): Shutting down',\r
    queue: smc + 'Queueing %s handler',\r
    smError: 'SMSound.load(): Exception: JS-Flash communication failed, or JS error.',\r
    fbTimeout: 'No flash response, applying .'+swfCSS.swfTimedout+' CSS...',\r
    fbLoaded: 'Flash loaded',\r
    fbHandler: smc + 'flashBlockHandler()',\r
    manURL: 'SMSound.load(): Using manually-assigned URL',\r
    onURL: sm + '.load(): current URL already assigned.',\r
    badFV: sm + '.flashVersion must be 8 or 9. "%s" is invalid. Reverting to %s.',\r
    as2loop: 'Note: Setting stream:false so looping can work (flash 8 limitation)',\r
    noNSLoop: 'Note: Looping not implemented for MovieStar formats',\r
    needfl9: 'Note: Switching to flash 9, required for MP4 formats.',\r
    mfTimeout: 'Setting flashLoadTimeout = 0 (infinite) for off-screen, mobile flash case',\r
    needFlash: smc + 'Fatal error: Flash is needed to play some required formats, but is not available.',\r
    gotFocus: smc + 'Got window focus.',\r
    policy: 'Enabling usePolicyFile for data access',\r
    setup: sm + '.setup(): allowed parameters: %s',\r
    setupError: sm + '.setup(): "%s" cannot be assigned with this method.',\r
    setupUndef: sm + '.setup(): Could not find option "%s"',\r
    setupLate: sm + '.setup(): url, flashVersion and html5Test property changes will not take effect until reboot().',\r
    noURL: smc + 'Flash URL required. Call soundManager.setup({url:...}) to get started.',\r
    sm2Loaded: 'SoundManager 2: Ready.',\r
    reset: sm + '.reset(): Removing event callbacks',\r
    mobileUA: 'Mobile UA detected, preferring HTML5 by default.',\r
    globalHTML5: 'Using singleton HTML5 Audio() pattern for this device.'\r
    // </d>\r
\r
  };\r
\r
  str = function() {\r
\r
    // internal string replace helper.\r
    // arguments: o [,items to replace]\r
    // <d>\r
\r
    var args,\r
        i, j, o,\r
        sstr;\r
\r
    // real array, please\r
    args = slice.call(arguments);\r
\r
    // first argument\r
    o = args.shift();\r
\r
    sstr = (strings && strings[o] ? strings[o] : '');\r
\r
    if (sstr && args && args.length) {\r
      for (i = 0, j = args.length; i < j; i++) {\r
        sstr = sstr.replace('%s', args[i]);\r
      }\r
    }\r
\r
    return sstr;\r
    // </d>\r
\r
  };\r
\r
  loopFix = function(sOpt) {\r
\r
    // flash 8 requires stream = false for looping to work\r
    if (fV === 8 && sOpt.loops > 1 && sOpt.stream) {\r
      _wDS('as2loop');\r
      sOpt.stream = false;\r
    }\r
\r
    return sOpt;\r
\r
  };\r
\r
  policyFix = function(sOpt, sPre) {\r
\r
    if (sOpt && !sOpt.usePolicyFile && (sOpt.onid3 || sOpt.usePeakData || sOpt.useWaveformData || sOpt.useEQData)) {\r
      sm2._wD((sPre || '') + str('policy'));\r
      sOpt.usePolicyFile = true;\r
    }\r
\r
    return sOpt;\r
\r
  };\r
\r
  complain = function(sMsg) {\r
\r
    // <d>\r
    if (hasConsole && console.warn !== _undefined) {\r
      console.warn(sMsg);\r
    } else {\r
      sm2._wD(sMsg);\r
    }\r
    // </d>\r
\r
  };\r
\r
  doNothing = function() {\r
\r
    return false;\r
\r
  };\r
\r
  disableObject = function(o) {\r
\r
    var oProp;\r
\r
    for (oProp in o) {\r
      if (o.hasOwnProperty(oProp) && typeof o[oProp] === 'function') {\r
        o[oProp] = doNothing;\r
      }\r
    }\r
\r
    oProp = null;\r
\r
  };\r
\r
  failSafely = function(bNoDisable) {\r
\r
    // general failure exception handler\r
\r
    if (bNoDisable === _undefined) {\r
      bNoDisable = false;\r
    }\r
\r
    if (disabled || bNoDisable) {\r
      sm2.disable(bNoDisable);\r
    }\r
\r
  };\r
\r
  normalizeMovieURL = function(smURL) {\r
\r
    var urlParams = null, url;\r
\r
    if (smURL) {\r
      if (smURL.match(/\.swf(\?.*)?$/i)) {\r
        urlParams = smURL.substr(smURL.toLowerCase().lastIndexOf('.swf?') + 4);\r
        if (urlParams) {\r
          // assume user knows what they're doing\r
          return smURL;\r
        }\r
      } else if (smURL.lastIndexOf('/') !== smURL.length - 1) {\r
        // append trailing slash, if needed\r
        smURL += '/';\r
      }\r
    }\r
\r
    url = (smURL && smURL.lastIndexOf('/') !== - 1 ? smURL.substr(0, smURL.lastIndexOf('/') + 1) : './') + sm2.movieURL;\r
\r
    if (sm2.noSWFCache) {\r
      url += ('?ts=' + new Date().getTime());\r
    }\r
\r
    return url;\r
\r
  };\r
\r
  setVersionInfo = function() {\r
\r
    // short-hand for internal use\r
\r
    fV = parseInt(sm2.flashVersion, 10);\r
\r
    if (fV !== 8 && fV !== 9) {\r
      sm2._wD(str('badFV', fV, defaultFlashVersion));\r
      sm2.flashVersion = fV = defaultFlashVersion;\r
    }\r
\r
    // debug flash movie, if applicable\r
\r
    var isDebug = (sm2.debugMode || sm2.debugFlash?'_debug.swf':'.swf');\r
\r
    if (sm2.useHTML5Audio && !sm2.html5Only && sm2.audioFormats.mp4.required && fV < 9) {\r
      sm2._wD(str('needfl9'));\r
      sm2.flashVersion = fV = 9;\r
    }\r
\r
    sm2.version = sm2.versionNumber + (sm2.html5Only?' (HTML5-only mode)':(fV === 9?' (AS3/Flash 9)':' (AS2/Flash 8)'));\r
\r
    // set up default options\r
    if (fV > 8) {\r
      // +flash 9 base options\r
      sm2.defaultOptions = mixin(sm2.defaultOptions, sm2.flash9Options);\r
      sm2.features.buffering = true;\r
      // +moviestar support\r
      sm2.defaultOptions = mixin(sm2.defaultOptions, sm2.movieStarOptions);\r
      sm2.filePatterns.flash9 = new RegExp('\\.(mp3|' + netStreamTypes.join('|') + ')(\\?.*)?$', 'i');\r
      sm2.features.movieStar = true;\r
    } else {\r
      sm2.features.movieStar = false;\r
    }\r
\r
    // regExp for flash canPlay(), etc.\r
    sm2.filePattern = sm2.filePatterns[(fV !== 8?'flash9':'flash8')];\r
\r
    // if applicable, use _debug versions of SWFs\r
    sm2.movieURL = (fV === 8?'soundmanager2.swf':'soundmanager2_flash9.swf').replace('.swf', isDebug);\r
\r
    sm2.features.peakData = sm2.features.waveformData = sm2.features.eqData = (fV > 8);\r
\r
  };\r
\r
  setPolling = function(bPolling, bHighPerformance) {\r
\r
    if (!flash) {\r
      return false;\r
    }\r
\r
    flash._setPolling(bPolling, bHighPerformance);\r
\r
  };\r
\r
  initDebug = function() {\r
\r
    // starts debug mode, creating output <div> for UAs without console object\r
\r
    // allow force of debug mode via URL\r
    // <d>\r
    if (sm2.debugURLParam.test(wl)) {\r
      sm2.debugMode = true;\r
    }\r
\r
    if (id(sm2.debugID)) {\r
      return false;\r
    }\r
\r
    var oD, oDebug, oTarget, oToggle, tmp;\r
\r
    if (sm2.debugMode && !id(sm2.debugID) && (!hasConsole || !sm2.useConsole || !sm2.consoleOnly)) {\r
\r
      oD = doc.createElement('div');\r
      oD.id = sm2.debugID + '-toggle';\r
\r
      oToggle = {\r
        'position': 'fixed',\r
        'bottom': '0px',\r
        'right': '0px',\r
        'width': '1.2em',\r
        'height': '1.2em',\r
        'lineHeight': '1.2em',\r
        'margin': '2px',\r
        'textAlign': 'center',\r
        'border': '1px solid #999',\r
        'cursor': 'pointer',\r
        'background': '#fff',\r
        'color': '#333',\r
        'zIndex': 10001\r
      };\r
\r
      oD.appendChild(doc.createTextNode('-'));\r
      oD.onclick = toggleDebug;\r
      oD.title = 'Toggle SM2 debug console';\r
\r
      if (ua.match(/msie 6/i)) {\r
        oD.style.position = 'absolute';\r
        oD.style.cursor = 'hand';\r
      }\r
\r
      for (tmp in oToggle) {\r
        if (oToggle.hasOwnProperty(tmp)) {\r
          oD.style[tmp] = oToggle[tmp];\r
        }\r
      }\r
\r
      oDebug = doc.createElement('div');\r
      oDebug.id = sm2.debugID;\r
      oDebug.style.display = (sm2.debugMode?'block':'none');\r
\r
      if (sm2.debugMode && !id(oD.id)) {\r
        try {\r
          oTarget = getDocument();\r
          oTarget.appendChild(oD);\r
        } catch(e2) {\r
          throw new Error(str('domError')+' \n'+e2.toString());\r
        }\r
        oTarget.appendChild(oDebug);\r
      }\r
\r
    }\r
\r
    oTarget = null;\r
    // </d>\r
\r
  };\r
\r
  idCheck = this.getSoundById;\r
\r
  // <d>\r
  _wDS = function(o, errorLevel) {\r
\r
    return (!o ? '' : sm2._wD(str(o), errorLevel));\r
\r
  };\r
\r
  toggleDebug = function() {\r
\r
    var o = id(sm2.debugID),\r
    oT = id(sm2.debugID + '-toggle');\r
\r
    if (!o) {\r
      return false;\r
    }\r
\r
    if (debugOpen) {\r
      // minimize\r
      oT.innerHTML = '+';\r
      o.style.display = 'none';\r
    } else {\r
      oT.innerHTML = '-';\r
      o.style.display = 'block';\r
    }\r
\r
    debugOpen = !debugOpen;\r
\r
  };\r
\r
  debugTS = function(sEventType, bSuccess, sMessage) {\r
\r
    // troubleshooter debug hooks\r
\r
    if (window.sm2Debugger !== _undefined) {\r
      try {\r
        sm2Debugger.handleEvent(sEventType, bSuccess, sMessage);\r
      } catch(e) {\r
        // oh well\r
        return false;\r
      }\r
    }\r
\r
    return true;\r
\r
  };\r
  // </d>\r
\r
  getSWFCSS = function() {\r
\r
    var css = [];\r
\r
    if (sm2.debugMode) {\r
      css.push(swfCSS.sm2Debug);\r
    }\r
\r
    if (sm2.debugFlash) {\r
      css.push(swfCSS.flashDebug);\r
    }\r
\r
    if (sm2.useHighPerformance) {\r
      css.push(swfCSS.highPerf);\r
    }\r
\r
    return css.join(' ');\r
\r
  };\r
\r
  flashBlockHandler = function() {\r
\r
    // *possible* flash block situation.\r
\r
    var name = str('fbHandler'),\r
        p = sm2.getMoviePercent(),\r
        css = swfCSS,\r
        error = {type:'FLASHBLOCK'};\r
\r
    if (sm2.html5Only) {\r
      // no flash, or unused\r
      return false;\r
    }\r
\r
    if (!sm2.ok()) {\r
\r
      if (needsFlash) {\r
        // make the movie more visible, so user can fix\r
        sm2.oMC.className = getSWFCSS() + ' ' + css.swfDefault + ' ' + (p === null?css.swfTimedout:css.swfError);\r
        sm2._wD(name + ': ' + str('fbTimeout') + (p ? ' (' + str('fbLoaded') + ')' : ''));\r
      }\r
\r
      sm2.didFlashBlock = true;\r
\r
      // fire onready(), complain lightly\r
      processOnEvents({type:'ontimeout', ignoreInit:true, error:error});\r
      catchError(error);\r
\r
    } else {\r
\r
      // SM2 loaded OK (or recovered)\r
\r
      // <d>\r
      if (sm2.didFlashBlock) {\r
        sm2._wD(name + ': Unblocked');\r
      }\r
      // </d>\r
\r
      if (sm2.oMC) {\r
        sm2.oMC.className = [getSWFCSS(), css.swfDefault, css.swfLoaded + (sm2.didFlashBlock?' '+css.swfUnblocked:'')].join(' ');\r
      }\r
\r
    }\r
\r
  };\r
\r
  addOnEvent = function(sType, oMethod, oScope) {\r
\r
    if (on_queue[sType] === _undefined) {\r
      on_queue[sType] = [];\r
    }\r
\r
    on_queue[sType].push({\r
      'method': oMethod,\r
      'scope': (oScope || null),\r
      'fired': false\r
    });\r
\r
  };\r
\r
  processOnEvents = function(oOptions) {\r
\r
    // if unspecified, assume OK/error\r
\r
    if (!oOptions) {\r
      oOptions = {\r
        type: (sm2.ok() ? 'onready' : 'ontimeout')\r
      };\r
    }\r
\r
    if (!didInit && oOptions && !oOptions.ignoreInit) {\r
      // not ready yet.\r
      return false;\r
    }\r
\r
    if (oOptions.type === 'ontimeout' && (sm2.ok() || (disabled && !oOptions.ignoreInit))) {\r
      // invalid case\r
      return false;\r
    }\r
\r
    var status = {\r
          success: (oOptions && oOptions.ignoreInit?sm2.ok():!disabled)\r
        },\r
\r
        // queue specified by type, or none\r
        srcQueue = (oOptions && oOptions.type?on_queue[oOptions.type]||[]:[]),\r
\r
        queue = [], i, j,\r
        args = [status],\r
        canRetry = (needsFlash && !sm2.ok());\r
\r
    if (oOptions.error) {\r
      args[0].error = oOptions.error;\r
    }\r
\r
    for (i = 0, j = srcQueue.length; i < j; i++) {\r
      if (srcQueue[i].fired !== true) {\r
        queue.push(srcQueue[i]);\r
      }\r
    }\r
\r
    if (queue.length) {\r
      // sm2._wD(sm + ': Firing ' + queue.length + ' ' + oOptions.type + '() item' + (queue.length === 1 ? '' : 's'));\r
      for (i = 0, j = queue.length; i < j; i++) {\r
        if (queue[i].scope) {\r
          queue[i].method.apply(queue[i].scope, args);\r
        } else {\r
          queue[i].method.apply(this, args);\r
        }\r
        if (!canRetry) {\r
          // useFlashBlock and SWF timeout case doesn't count here.\r
          queue[i].fired = true;\r
        }\r
      }\r
    }\r
\r
    return true;\r
\r
  };\r
\r
  initUserOnload = function() {\r
\r
    window.setTimeout(function() {\r
\r
      if (sm2.useFlashBlock) {\r
        flashBlockHandler();\r
      }\r
\r
      processOnEvents();\r
\r
      // call user-defined "onload", scoped to window\r
\r
      if (typeof sm2.onload === 'function') {\r
        _wDS('onload', 1);\r
        sm2.onload.apply(window);\r
        _wDS('onloadOK', 1);\r
      }\r
\r
      if (sm2.waitForWindowLoad) {\r
        event.add(window, 'load', initUserOnload);\r
      }\r
\r
    },1);\r
\r
  };\r
\r
  detectFlash = function() {\r
\r
    // hat tip: Flash Detect library (BSD, (C) 2007) by Carl "DocYes" S. Yestrau - http://featureblend.com/javascript-flash-detection-library.html / http://featureblend.com/license.txt\r
\r
    if (hasFlash !== _undefined) {\r
      // this work has already been done.\r
      return hasFlash;\r
    }\r
\r
    var hasPlugin = false, n = navigator, nP = n.plugins, obj, type, types, AX = window.ActiveXObject;\r
\r
    if (nP && nP.length) {\r
      type = 'application/x-shockwave-flash';\r
      types = n.mimeTypes;\r
      if (types && types[type] && types[type].enabledPlugin && types[type].enabledPlugin.description) {\r
        hasPlugin = true;\r
      }\r
    } else if (AX !== _undefined && !ua.match(/MSAppHost/i)) {\r
      // Windows 8 Store Apps (MSAppHost) are weird (compatibility?) and won't complain here, but will barf if Flash/ActiveX object is appended to the DOM.\r
      try {\r
        obj = new AX('ShockwaveFlash.ShockwaveFlash');\r
      } catch(e) {\r
        // oh well\r
        obj = null;\r
      }\r
      hasPlugin = (!!obj);\r
      // cleanup, because it is ActiveX after all\r
      obj = null;\r
    }\r
\r
    hasFlash = hasPlugin;\r
\r
    return hasPlugin;\r
\r
  };\r
\r
  featureCheck = function() {\r
\r
    var flashNeeded,\r
        item,\r
        formats = sm2.audioFormats,\r
        // iPhone <= 3.1 has broken HTML5 audio(), but firmware 3.2 (original iPad) + iOS4 works.\r
        isSpecial = (is_iDevice && !!(ua.match(/os (1|2|3_0|3_1)/i)));\r
\r
    if (isSpecial) {\r
\r
      // has Audio(), but is broken; let it load links directly.\r
      sm2.hasHTML5 = false;\r
\r
      // ignore flash case, however\r
      sm2.html5Only = true;\r
\r
      // hide the SWF, if present\r
      if (sm2.oMC) {\r
        sm2.oMC.style.display = 'none';\r
      }\r
\r
    } else {\r
\r
      if (sm2.useHTML5Audio) {\r
\r
        if (!sm2.html5 || !sm2.html5.canPlayType) {\r
          sm2._wD('SoundManager: No HTML5 Audio() support detected.');\r
          sm2.hasHTML5 = false;\r
        }\r
\r
        // <d>\r
        if (isBadSafari) {\r
          sm2._wD(smc + 'Note: Buggy HTML5 Audio in Safari on this OS X release, see https://bugs.webkit.org/show_bug.cgi?id=32159 - ' + (!hasFlash ?' would use flash fallback for MP3/MP4, but none detected.' : 'will use flash fallback for MP3/MP4, if available'), 1);\r
        }\r
        // </d>\r
\r
      }\r
\r
    }\r
\r
    if (sm2.useHTML5Audio && sm2.hasHTML5) {\r
\r
      // sort out whether flash is optional, required or can be ignored.\r
\r
      // innocent until proven guilty.\r
      canIgnoreFlash = true;\r
\r
      for (item in formats) {\r
        if (formats.hasOwnProperty(item)) {\r
          if (formats[item].required) {\r
            if (!sm2.html5.canPlayType(formats[item].type)) {\r
              // 100% HTML5 mode is not possible.\r
              canIgnoreFlash = false;\r
              flashNeeded = true;\r
            } else if (sm2.preferFlash && (sm2.flash[item] || sm2.flash[formats[item].type])) {\r
              // flash may be required, or preferred for this format.\r
              flashNeeded = true;\r
            }\r
          }\r
        }\r
      }\r
\r
    }\r
\r
    // sanity check...\r
    if (sm2.ignoreFlash) {\r
      flashNeeded = false;\r
      canIgnoreFlash = true;\r
    }\r
\r
    sm2.html5Only = (sm2.hasHTML5 && sm2.useHTML5Audio && !flashNeeded);\r
\r
    return (!sm2.html5Only);\r
\r
  };\r
\r
  parseURL = function(url) {\r
\r
    /**\r
     * Internal: Finds and returns the first playable URL (or failing that, the first URL.)\r
     * @param {string or array} url A single URL string, OR, an array of URL strings or {url:'/path/to/resource', type:'audio/mp3'} objects.\r
     */\r
\r
    var i, j, urlResult = 0, result;\r
\r
    if (url instanceof Array) {\r
\r
      // find the first good one\r
      for (i=0, j=url.length; i<j; i++) {\r
\r
        if (url[i] instanceof Object) {\r
          // MIME check\r
          if (sm2.canPlayMIME(url[i].type)) {\r
            urlResult = i;\r
            break;\r
          }\r
\r
        } else if (sm2.canPlayURL(url[i])) {\r
          // URL string check\r
          urlResult = i;\r
          break;\r
        }\r
\r
      }\r
\r
      // normalize to string\r
      if (url[urlResult].url) {\r
        url[urlResult] = url[urlResult].url;\r
      }\r
\r
      result = url[urlResult];\r
\r
    } else {\r
\r
      // single URL case\r
      result = url;\r
\r
    }\r
\r
    return result;\r
\r
  };\r
\r
\r
  startTimer = function(oSound) {\r
\r
    /**\r
     * attach a timer to this sound, and start an interval if needed\r
     */\r
\r
    if (!oSound._hasTimer) {\r
\r
      oSound._hasTimer = true;\r
\r
      if (!mobileHTML5 && sm2.html5PollingInterval) {\r
\r
        if (h5IntervalTimer === null && h5TimerCount === 0) {\r
\r
          h5IntervalTimer = setInterval(timerExecute, sm2.html5PollingInterval);\r
\r
        }\r
\r
        h5TimerCount++;\r
\r
      }\r
\r
    }\r
\r
  };\r
\r
  stopTimer = function(oSound) {\r
\r
    /**\r
     * detach a timer\r
     */\r
\r
    if (oSound._hasTimer) {\r
\r
      oSound._hasTimer = false;\r
\r
      if (!mobileHTML5 && sm2.html5PollingInterval) {\r
\r
        // interval will stop itself at next execution.\r
\r
        h5TimerCount--;\r
\r
      }\r
\r
    }\r
\r
  };\r
\r
  timerExecute = function() {\r
\r
    /**\r
     * manual polling for HTML5 progress events, ie., whileplaying() (can achieve greater precision than conservative default HTML5 interval)\r
     */\r
\r
    var i;\r
\r
    if (h5IntervalTimer !== null && !h5TimerCount) {\r
\r
      // no active timers, stop polling interval.\r
\r
      clearInterval(h5IntervalTimer);\r
\r
      h5IntervalTimer = null;\r
\r
      return false;\r
\r
    }\r
\r
    // check all HTML5 sounds with timers\r
\r
    for (i = sm2.soundIDs.length-1; i >= 0; i--) {\r
\r
      if (sm2.sounds[sm2.soundIDs[i]].isHTML5 && sm2.sounds[sm2.soundIDs[i]]._hasTimer) {\r
\r
        sm2.sounds[sm2.soundIDs[i]]._onTimer();\r
\r
      }\r
\r
    }\r
\r
  };\r
\r
  catchError = function(options) {\r
\r
    options = (options !== _undefined ? options : {});\r
\r
    if (typeof sm2.onerror === 'function') {\r
      sm2.onerror.apply(window, [{type:(options.type !== _undefined ? options.type : null)}]);\r
    }\r
\r
    if (options.fatal !== _undefined && options.fatal) {\r
      sm2.disable();\r
    }\r
\r
  };\r
\r
  badSafariFix = function() {\r
\r
    // special case: "bad" Safari (OS X 10.3 - 10.7) must fall back to flash for MP3/MP4\r
    if (!isBadSafari || !detectFlash()) {\r
      // doesn't apply\r
      return false;\r
    }\r
\r
    var aF = sm2.audioFormats, i, item;\r
\r
    for (item in aF) {\r
      if (aF.hasOwnProperty(item)) {\r
        if (item === 'mp3' || item === 'mp4') {\r
          sm2._wD(sm + ': Using flash fallback for ' + item + ' format');\r
          sm2.html5[item] = false;\r
          // assign result to related formats, too\r
          if (aF[item] && aF[item].related) {\r
            for (i = aF[item].related.length-1; i >= 0; i--) {\r
              sm2.html5[aF[item].related[i]] = false;\r
            }\r
          }\r
        }\r
      }\r
    }\r
\r
  };\r
\r
  /**\r
   * Pseudo-private flash/ExternalInterface methods\r
   * ----------------------------------------------\r
   */\r
\r
  this._setSandboxType = function(sandboxType) {\r
\r
    // <d>\r
    var sb = sm2.sandbox;\r
\r
    sb.type = sandboxType;\r
    sb.description = sb.types[(sb.types[sandboxType] !== _undefined?sandboxType:'unknown')];\r
\r
    if (sb.type === 'localWithFile') {\r
\r
      sb.noRemote = true;\r
      sb.noLocal = false;\r
      _wDS('secNote', 2);\r
\r
    } else if (sb.type === 'localWithNetwork') {\r
\r
      sb.noRemote = false;\r
      sb.noLocal = true;\r
\r
    } else if (sb.type === 'localTrusted') {\r
\r
      sb.noRemote = false;\r
      sb.noLocal = false;\r
\r
    }\r
    // </d>\r
\r
  };\r
\r
  this._externalInterfaceOK = function(swfVersion) {\r
\r
    // flash callback confirming flash loaded, EI working etc.\r
    // swfVersion: SWF build string\r
\r
    if (sm2.swfLoaded) {\r
      return false;\r
    }\r
\r
    var e;\r
\r
    debugTS('swf', true);\r
    debugTS('flashtojs', true);\r
    sm2.swfLoaded = true;\r
    tryInitOnFocus = false;\r
\r
    if (isBadSafari) {\r
      badSafariFix();\r
    }\r
\r
    // complain if JS + SWF build/version strings don't match, excluding +DEV builds\r
    // <d>\r
    if (!swfVersion || swfVersion.replace(/\+dev/i,'') !== sm2.versionNumber.replace(/\+dev/i, '')) {\r
\r
      e = sm + ': Fatal: JavaScript file build "' + sm2.versionNumber + '" does not match Flash SWF build "' + swfVersion + '" at ' + sm2.url + '. Ensure both are up-to-date.';\r
\r
      // escape flash -> JS stack so this error fires in window.\r
      setTimeout(function versionMismatch() {\r
        throw new Error(e);\r
      }, 0);\r
\r
      // exit, init will fail with timeout\r
      return false;\r
\r
    }\r
    // </d>\r
\r
    // IE needs a larger timeout\r
    setTimeout(init, isIE ? 100 : 1);\r
\r
  };\r
\r
  /**\r
   * Private initialization helpers\r
   * ------------------------------\r
   */\r
\r
  createMovie = function(smID, smURL) {\r
\r
    if (didAppend && appendSuccess) {\r
      // ignore if already succeeded\r
      return false;\r
    }\r
\r
    function initMsg() {\r
\r
      // <d>\r
\r
      var options = [],\r
          title,\r
          msg = [],\r
          delimiter = ' + ';\r
\r
      title = 'SoundManager ' + sm2.version + (!sm2.html5Only && sm2.useHTML5Audio ? (sm2.hasHTML5 ? ' + HTML5 audio' : ', no HTML5 audio support') : '');\r
\r
      if (!sm2.html5Only) {\r
\r
        if (sm2.preferFlash) {\r
          options.push('preferFlash');\r
        }\r
\r
        if (sm2.useHighPerformance) {\r
          options.push('useHighPerformance');\r
        }\r
\r
        if (sm2.flashPollingInterval) {\r
          options.push('flashPollingInterval (' + sm2.flashPollingInterval + 'ms)');\r
        }\r
\r
        if (sm2.html5PollingInterval) {\r
          options.push('html5PollingInterval (' + sm2.html5PollingInterval + 'ms)');\r
        }\r
\r
        if (sm2.wmode) {\r
          options.push('wmode (' + sm2.wmode + ')');\r
        }\r
\r
        if (sm2.debugFlash) {\r
          options.push('debugFlash');\r
        }\r
\r
        if (sm2.useFlashBlock) {\r
          options.push('flashBlock');\r
        }\r
\r
      } else {\r
\r
        if (sm2.html5PollingInterval) {\r
          options.push('html5PollingInterval (' + sm2.html5PollingInterval + 'ms)');\r
        }\r
\r
      }\r
\r
      if (options.length) {\r
        msg = msg.concat([options.join(delimiter)]);\r
      }\r
\r
      sm2._wD(title + (msg.length ? delimiter + msg.join(', ') : ''), 1);\r
\r
      showSupport();\r
\r
      // </d>\r
\r
    }\r
\r
    if (sm2.html5Only) {\r
\r
      // 100% HTML5 mode\r
      setVersionInfo();\r
\r
      initMsg();\r
      sm2.oMC = id(sm2.movieID);\r
      init();\r
\r
      // prevent multiple init attempts\r
      didAppend = true;\r
\r
      appendSuccess = true;\r
\r
      return false;\r
\r
    }\r
\r
    // flash path\r
    var remoteURL = (smURL || sm2.url),\r
    localURL = (sm2.altURL || remoteURL),\r
    swfTitle = 'JS/Flash audio component (SoundManager 2)',\r
    oTarget = getDocument(),\r
    extraClass = getSWFCSS(),\r
    isRTL = null,\r
    html = doc.getElementsByTagName('html')[0],\r
    oEmbed, oMovie, tmp, movieHTML, oEl, s, x, sClass;\r
\r
    isRTL = (html && html.dir && html.dir.match(/rtl/i));\r
    smID = (smID === _undefined?sm2.id:smID);\r
\r
    function param(name, value) {\r
      return '<param name="'+name+'" value="'+value+'" />';\r
    }\r
\r
    // safety check for legacy (change to Flash 9 URL)\r
    setVersionInfo();\r
    sm2.url = normalizeMovieURL(overHTTP?remoteURL:localURL);\r
    smURL = sm2.url;\r
\r
    sm2.wmode = (!sm2.wmode && sm2.useHighPerformance ? 'transparent' : sm2.wmode);\r
\r
    if (sm2.wmode !== null && (ua.match(/msie 8/i) || (!isIE && !sm2.useHighPerformance)) && navigator.platform.match(/win32|win64/i)) {\r
      /**\r
       * extra-special case: movie doesn't load until scrolled into view when using wmode = anything but 'window' here\r
       * does not apply when using high performance (position:fixed means on-screen), OR infinite flash load timeout\r
       * wmode breaks IE 8 on Vista + Win7 too in some cases, as of January 2011 (?)\r
       */\r
       messages.push(strings.spcWmode);\r
      sm2.wmode = null;\r
    }\r
\r
    oEmbed = {\r
      'name': smID,\r
      'id': smID,\r
      'src': smURL,\r
      'quality': 'high',\r
      'allowScriptAccess': sm2.allowScriptAccess,\r
      'bgcolor': sm2.bgColor,\r
      'pluginspage': http+'www.macromedia.com/go/getflashplayer',\r
      'title': swfTitle,\r
      'type': 'application/x-shockwave-flash',\r
      'wmode': sm2.wmode,\r
      // http://help.adobe.com/en_US/as3/mobile/WS4bebcd66a74275c36cfb8137124318eebc6-7ffd.html\r
      'hasPriority': 'true'\r
    };\r
\r
    if (sm2.debugFlash) {\r
      oEmbed.FlashVars = 'debug=1';\r
    }\r
\r
    if (!sm2.wmode) {\r
      // don't write empty attribute\r
      delete oEmbed.wmode;\r
    }\r
\r
    if (isIE) {\r
\r
      // IE is "special".\r
      oMovie = doc.createElement('div');\r
      movieHTML = [\r
        '<object id="' + smID + '" data="' + smURL + '" type="' + oEmbed.type + '" title="' + oEmbed.title +'" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="' + http+'download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0">',\r
        param('movie', smURL),\r
        param('AllowScriptAccess', sm2.allowScriptAccess),\r
        param('quality', oEmbed.quality),\r
        (sm2.wmode? param('wmode', sm2.wmode): ''),\r
        param('bgcolor', sm2.bgColor),\r
        param('hasPriority', 'true'),\r
        (sm2.debugFlash ? param('FlashVars', oEmbed.FlashVars) : ''),\r
        '</object>'\r
      ].join('');\r
\r
    } else {\r
\r
      oMovie = doc.createElement('embed');\r
      for (tmp in oEmbed) {\r
        if (oEmbed.hasOwnProperty(tmp)) {\r
          oMovie.setAttribute(tmp, oEmbed[tmp]);\r
        }\r
      }\r
\r
    }\r
\r
    initDebug();\r
    extraClass = getSWFCSS();\r
    oTarget = getDocument();\r
\r
    if (oTarget) {\r
\r
      sm2.oMC = (id(sm2.movieID) || doc.createElement('div'));\r
\r
      if (!sm2.oMC.id) {\r
\r
        sm2.oMC.id = sm2.movieID;\r
        sm2.oMC.className = swfCSS.swfDefault + ' ' + extraClass;\r
        s = null;\r
        oEl = null;\r
\r
        if (!sm2.useFlashBlock) {\r
          if (sm2.useHighPerformance) {\r
            // on-screen at all times\r
            s = {\r
              'position': 'fixed',\r
              'width': '8px',\r
              'height': '8px',\r
              // >= 6px for flash to run fast, >= 8px to start up under Firefox/win32 in some cases. odd? yes.\r
              'bottom': '0px',\r
              'left': '0px',\r
              'overflow': 'hidden'\r
            };\r
          } else {\r
            // hide off-screen, lower priority\r
            s = {\r
              'position': 'absolute',\r
              'width': '6px',\r
              'height': '6px',\r
              'top': '-9999px',\r
              'left': '-9999px'\r
            };\r
            if (isRTL) {\r
              s.left = Math.abs(parseInt(s.left,10))+'px';\r
            }\r
          }\r
        }\r
\r
        if (isWebkit) {\r
          // soundcloud-reported render/crash fix, safari 5\r
          sm2.oMC.style.zIndex = 10000;\r
        }\r
\r
        if (!sm2.debugFlash) {\r
          for (x in s) {\r
            if (s.hasOwnProperty(x)) {\r
              sm2.oMC.style[x] = s[x];\r
            }\r
          }\r
        }\r
\r
        try {\r
          if (!isIE) {\r
            sm2.oMC.appendChild(oMovie);\r
          }\r
          oTarget.appendChild(sm2.oMC);\r
          if (isIE) {\r
            oEl = sm2.oMC.appendChild(doc.createElement('div'));\r
            oEl.className = swfCSS.swfBox;\r
            oEl.innerHTML = movieHTML;\r
          }\r
          appendSuccess = true;\r
        } catch(e) {\r
          throw new Error(str('domError')+' \n'+e.toString());\r
        }\r
\r
      } else {\r
\r
        // SM2 container is already in the document (eg. flashblock use case)\r
        sClass = sm2.oMC.className;\r
        sm2.oMC.className = (sClass?sClass+' ':swfCSS.swfDefault) + (extraClass?' '+extraClass:'');\r
        sm2.oMC.appendChild(oMovie);\r
        if (isIE) {\r
          oEl = sm2.oMC.appendChild(doc.createElement('div'));\r
          oEl.className = swfCSS.swfBox;\r
          oEl.innerHTML = movieHTML;\r
        }\r
        appendSuccess = true;\r
\r
      }\r
\r
    }\r
\r
    didAppend = true;\r
    initMsg();\r
    // sm2._wD(sm + ': Trying to load ' + smURL + (!overHTTP && sm2.altURL ? ' (alternate URL)' : ''), 1);\r
\r
    return true;\r
\r
  };\r
\r
  initMovie = function() {\r
\r
    if (sm2.html5Only) {\r
      createMovie();\r
      return false;\r
    }\r
\r
    // attempt to get, or create, movie (may already exist)\r
    if (flash) {\r
      return false;\r
    }\r
\r
    if (!sm2.url) {\r
\r
      /**\r
       * Something isn't right - we've reached init, but the soundManager url property has not been set.\r
       * User has not called setup({url: ...}), or has not set soundManager.url (legacy use case) directly before init time.\r
       * Notify and exit. If user calls setup() with a url: property, init will be restarted as in the deferred loading case.\r
       */\r
\r
       _wDS('noURL');\r
       return false;\r
\r
    }\r
\r
    // inline markup case\r
    flash = sm2.getMovie(sm2.id);\r
\r
    if (!flash) {\r
      if (!oRemoved) {\r
        // try to create\r
        createMovie(sm2.id, sm2.url);\r
      } else {\r
        // try to re-append removed movie after reboot()\r
        if (!isIE) {\r
          sm2.oMC.appendChild(oRemoved);\r
        } else {\r
          sm2.oMC.innerHTML = oRemovedHTML;\r
        }\r
        oRemoved = null;\r
        didAppend = true;\r
      }\r
      flash = sm2.getMovie(sm2.id);\r
    }\r
\r
    if (typeof sm2.oninitmovie === 'function') {\r
      setTimeout(sm2.oninitmovie, 1);\r
    }\r
\r
    // <d>\r
    flushMessages();\r
    // </d>\r
\r
    return true;\r
\r
  };\r
\r
  delayWaitForEI = function() {\r
\r
    setTimeout(waitForEI, 1000);\r
\r
  };\r
\r
  rebootIntoHTML5 = function() {\r
\r
    // special case: try for a reboot with preferFlash: false, if 100% HTML5 mode is possible and useFlashBlock is not enabled.\r
\r
    window.setTimeout(function() {\r
\r
      complain(smc + 'useFlashBlock is false, 100% HTML5 mode is possible. Rebooting with preferFlash: false...');\r
\r
      sm2.setup({\r
        preferFlash: false\r
      }).reboot();\r
\r
      // if for some reason you want to detect this case, use an ontimeout() callback and look for html5Only and didFlashBlock == true.\r
      sm2.didFlashBlock = true;\r
\r
      sm2.beginDelayedInit();\r
\r
    }, 1);\r
\r
  };\r
\r
  waitForEI = function() {\r
\r
    var p,\r
        loadIncomplete = false;\r
\r
    if (!sm2.url) {\r
      // No SWF url to load (noURL case) - exit for now. Will be retried when url is set.\r
      return false;\r
    }\r
\r
    if (waitingForEI) {\r
      return false;\r
    }\r
\r
    waitingForEI = true;\r
    event.remove(window, 'load', delayWaitForEI);\r
\r
    if (hasFlash && tryInitOnFocus && !isFocused) {\r
      // Safari won't load flash in background tabs, only when focused.\r
      _wDS('waitFocus');\r
      return false;\r
    }\r
\r
    if (!didInit) {\r
      p = sm2.getMoviePercent();\r
      if (p > 0 && p < 100) {\r
        loadIncomplete = true;\r
      }\r
    }\r
\r
    setTimeout(function() {\r
\r
      p = sm2.getMoviePercent();\r
\r
      if (loadIncomplete) {\r
        // special case: if movie *partially* loaded, retry until it's 100% before assuming failure.\r
        waitingForEI = false;\r
        sm2._wD(str('waitSWF'));\r
        window.setTimeout(delayWaitForEI, 1);\r
        return false;\r
      }\r
\r
      // <d>\r
      if (!didInit) {\r
\r
        sm2._wD(sm + ': No Flash response within expected time. Likely causes: ' + (p === 0 ? 'SWF load failed, ':'') + 'Flash blocked or JS-Flash security error.' + (sm2.debugFlash?' ' + str('checkSWF'):''), 2);\r
\r
        if (!overHTTP && p) {\r
\r
          _wDS('localFail', 2);\r
\r
          if (!sm2.debugFlash) {\r
            _wDS('tryDebug', 2);\r
          }\r
\r
        }\r
\r
        if (p === 0) {\r
\r
          // if 0 (not null), probably a 404.\r
          sm2._wD(str('swf404', sm2.url), 1);\r
\r
        }\r
\r
        debugTS('flashtojs', false, ': Timed out' + overHTTP?' (Check flash security or flash blockers)':' (No plugin/missing SWF?)');\r
\r
      }\r
      // </d>\r
\r
      // give up / time-out, depending\r
\r
      if (!didInit && okToDisable) {\r
\r
        if (p === null) {\r
\r
          // SWF failed to report load progress. Possibly blocked.\r
\r
          if (sm2.useFlashBlock || sm2.flashLoadTimeout === 0) {\r
\r
            if (sm2.useFlashBlock) {\r
\r
              flashBlockHandler();\r
\r
            }\r
\r
            _wDS('waitForever');\r
\r
          } else {\r
\r
            // no custom flash block handling, but SWF has timed out. Will recover if user unblocks / allows SWF load.\r
\r
            if (!sm2.useFlashBlock && canIgnoreFlash) {\r
\r
              rebootIntoHTML5();\r
\r
            } else {\r
\r
              _wDS('waitForever');\r
\r
              // fire any regular registered ontimeout() listeners.\r
              processOnEvents({type:'ontimeout', ignoreInit: true, error: {type: 'INIT_FLASHBLOCK'}});\r
\r
            }\r
\r
          }\r
\r
        } else {\r
\r
          // SWF loaded? Shouldn't be a blocking issue, then.\r
\r
          if (sm2.flashLoadTimeout === 0) {\r
\r
            _wDS('waitForever');\r
\r
          } else {\r
\r
            if (!sm2.useFlashBlock && canIgnoreFlash) {\r
\r
              rebootIntoHTML5();\r
\r
            } else {\r
\r
              failSafely(true);\r
\r
            }\r
\r
          }\r
\r
        }\r
\r
      }\r
\r
    }, sm2.flashLoadTimeout);\r
\r
  };\r
\r
  handleFocus = function() {\r
\r
    function cleanup() {\r
      event.remove(window, 'focus', handleFocus);\r
    }\r
\r
    if (isFocused || !tryInitOnFocus) {\r
      // already focused, or not special Safari background tab case\r
      cleanup();\r
      return true;\r
    }\r
\r
    okToDisable = true;\r
    isFocused = true;\r
    _wDS('gotFocus');\r
\r
    // allow init to restart\r
    waitingForEI = false;\r
\r
    // kick off ExternalInterface timeout, now that the SWF has started\r
    delayWaitForEI();\r
\r
    cleanup();\r
    return true;\r
\r
  };\r
\r
  flushMessages = function() {\r
\r
    // <d>\r
\r
    // SM2 pre-init debug messages\r
    if (messages.length) {\r
      sm2._wD('SoundManager 2: ' + messages.join(' '), 1);\r
      messages = [];\r
    }\r
\r
    // </d>\r
\r
  };\r
\r
  showSupport = function() {\r
\r
    // <d>\r
\r
    flushMessages();\r
\r
    var item, tests = [];\r
\r
    if (sm2.useHTML5Audio && sm2.hasHTML5) {\r
      for (item in sm2.audioFormats) {\r
        if (sm2.audioFormats.hasOwnProperty(item)) {\r
          tests.push(item + ' = ' + sm2.html5[item] + (!sm2.html5[item] && needsFlash && sm2.flash[item] ? ' (using flash)' : (sm2.preferFlash && sm2.flash[item] && needsFlash ? ' (preferring flash)': (!sm2.html5[item] ? ' (' + (sm2.audioFormats[item].required ? 'required, ':'') + 'and no flash support)' : ''))));\r
        }\r
      }\r
      sm2._wD('SoundManager 2 HTML5 support: ' + tests.join(', '), 1);\r
    }\r
\r
    // </d>\r
\r
  };\r
\r
  initComplete = function(bNoDisable) {\r
\r
    if (didInit) {\r
      return false;\r
    }\r
\r
    if (sm2.html5Only) {\r
      // all good.\r
      _wDS('sm2Loaded');\r
      didInit = true;\r
      initUserOnload();\r
      debugTS('onload', true);\r
      return true;\r
    }\r
\r
    var wasTimeout = (sm2.useFlashBlock && sm2.flashLoadTimeout && !sm2.getMoviePercent()),\r
        result = true,\r
        error;\r
\r
    if (!wasTimeout) {\r
      didInit = true;\r
    }\r
\r
    error = {type: (!hasFlash && needsFlash ? 'NO_FLASH' : 'INIT_TIMEOUT')};\r
\r
    sm2._wD('SoundManager 2 ' + (disabled ? 'failed to load' : 'loaded') + ' (' + (disabled ? 'Flash security/load error' : 'OK') + ')', disabled ? 2: 1);\r
\r
    if (disabled || bNoDisable) {\r
      if (sm2.useFlashBlock && sm2.oMC) {\r
        sm2.oMC.className = getSWFCSS() + ' ' + (sm2.getMoviePercent() === null?swfCSS.swfTimedout:swfCSS.swfError);\r
      }\r
      processOnEvents({type:'ontimeout', error:error, ignoreInit: true});\r
      debugTS('onload', false);\r
      catchError(error);\r
      result = false;\r
    } else {\r
      debugTS('onload', true);\r
    }\r
\r
    if (!disabled) {\r
      if (sm2.waitForWindowLoad && !windowLoaded) {\r
        _wDS('waitOnload');\r
        event.add(window, 'load', initUserOnload);\r
      } else {\r
        // <d>\r
        if (sm2.waitForWindowLoad && windowLoaded) {\r
          _wDS('docLoaded');\r
        }\r
        // </d>\r
        initUserOnload();\r
      }\r
    }\r
\r
    return result;\r
\r
  };\r
\r
  /**\r
   * apply top-level setupOptions object as local properties, eg., this.setupOptions.flashVersion -> this.flashVersion (soundManager.flashVersion)\r
   * this maintains backward compatibility, and allows properties to be defined separately for use by soundManager.setup().\r
   */\r
\r
  setProperties = function() {\r
\r
    var i,\r
        o = sm2.setupOptions;\r
\r
    for (i in o) {\r
\r
      if (o.hasOwnProperty(i)) {\r
\r
        // assign local property if not already defined\r
\r
        if (sm2[i] === _undefined) {\r
\r
          sm2[i] = o[i];\r
\r
        } else if (sm2[i] !== o[i]) {\r
\r
          // legacy support: write manually-assigned property (eg., soundManager.url) back to setupOptions to keep things in sync\r
          sm2.setupOptions[i] = sm2[i];\r
\r
        }\r
\r
      }\r
\r
    }\r
\r
  };\r
\r
\r
  init = function() {\r
\r
    // called after onload()\r
\r
    if (didInit) {\r
      _wDS('didInit');\r
      return false;\r
    }\r
\r
    function cleanup() {\r
      event.remove(window, 'load', sm2.beginDelayedInit);\r
    }\r
\r
    if (sm2.html5Only) {\r
      if (!didInit) {\r
        // we don't need no steenking flash!\r
        cleanup();\r
        sm2.enabled = true;\r
        initComplete();\r
      }\r
      return true;\r
    }\r
\r
    // flash path\r
    initMovie();\r
\r
    try {\r
\r
      // attempt to talk to Flash\r
      flash._externalInterfaceTest(false);\r
\r
      // apply user-specified polling interval, OR, if "high performance" set, faster vs. default polling\r
      // (determines frequency of whileloading/whileplaying callbacks, effectively driving UI framerates)\r
      setPolling(true, (sm2.flashPollingInterval || (sm2.useHighPerformance ? 10 : 50)));\r
\r
      if (!sm2.debugMode) {\r
        // stop the SWF from making debug output calls to JS\r
        flash._disableDebug();\r
      }\r
\r
      sm2.enabled = true;\r
      debugTS('jstoflash', true);\r
\r
      if (!sm2.html5Only) {\r
        // prevent browser from showing cached page state (or rather, restoring "suspended" page state) via back button, because flash may be dead\r
        // http://www.webkit.org/blog/516/webkit-page-cache-ii-the-unload-event/\r
        event.add(window, 'unload', doNothing);\r
      }\r
\r
    } catch(e) {\r
\r
      sm2._wD('js/flash exception: ' + e.toString());\r
      debugTS('jstoflash', false);\r
      catchError({type:'JS_TO_FLASH_EXCEPTION', fatal:true});\r
      // don't disable, for reboot()\r
      failSafely(true);\r
      initComplete();\r
\r
      return false;\r
\r
    }\r
\r
    initComplete();\r
\r
    // disconnect events\r
    cleanup();\r
\r
    return true;\r
\r
  };\r
\r
  domContentLoaded = function() {\r
\r
    if (didDCLoaded) {\r
      return false;\r
    }\r
\r
    didDCLoaded = true;\r
\r
    // assign top-level soundManager properties eg. soundManager.url\r
    setProperties();\r
\r
    initDebug();\r
\r
    /**\r
     * Temporary feature: allow force of HTML5 via URL params: sm2-usehtml5audio=0 or 1\r
     * Ditto for sm2-preferFlash, too.\r
     */\r
    // <d>\r
    (function(){\r
\r
      var a = 'sm2-usehtml5audio=',\r
          a2 = 'sm2-preferflash=',\r
          b = null,\r
          b2 = null,\r
          l = wl.toLowerCase();\r
\r
      if (l.indexOf(a) !== -1) {\r
        b = (l.charAt(l.indexOf(a)+a.length) === '1');\r
        if (hasConsole) {\r
          console.log((b?'Enabling ':'Disabling ')+'useHTML5Audio via URL parameter');\r
        }\r
        sm2.setup({\r
          'useHTML5Audio': b\r
        });\r
      }\r
\r
      if (l.indexOf(a2) !== -1) {\r
        b2 = (l.charAt(l.indexOf(a2)+a2.length) === '1');\r
        if (hasConsole) {\r
          console.log((b2?'Enabling ':'Disabling ')+'preferFlash via URL parameter');\r
        }\r
        sm2.setup({\r
          'preferFlash': b2\r
        });\r
      }\r
\r
    }());\r
    // </d>\r
\r
    if (!hasFlash && sm2.hasHTML5) {\r
      sm2._wD('SoundManager 2: No Flash detected' + (!sm2.useHTML5Audio ? ', enabling HTML5.' : '. Trying HTML5-only mode.'), 1);\r
      sm2.setup({\r
        'useHTML5Audio': true,\r
        // make sure we aren't preferring flash, either\r
        // TODO: preferFlash should not matter if flash is not installed. Currently, stuff breaks without the below tweak.\r
        'preferFlash': false\r
      });\r
    }\r
\r
    testHTML5();\r
\r
    if (!hasFlash && needsFlash) {\r
      messages.push(strings.needFlash);\r
      // TODO: Fatal here vs. timeout approach, etc.\r
      // hack: fail sooner.\r
      sm2.setup({\r
        'flashLoadTimeout': 1\r
      });\r
    }\r
\r
    if (doc.removeEventListener) {\r
      doc.removeEventListener('DOMContentLoaded', domContentLoaded, false);\r
    }\r
\r
    initMovie();\r
\r
    return true;\r
\r
  };\r
\r
  domContentLoadedIE = function() {\r
\r
    if (doc.readyState === 'complete') {\r
      domContentLoaded();\r
      doc.detachEvent('onreadystatechange', domContentLoadedIE);\r
    }\r
\r
    return true;\r
\r
  };\r
\r
  winOnLoad = function() {\r
\r
    // catch edge case of initComplete() firing after window.load()\r
    windowLoaded = true;\r
    event.remove(window, 'load', winOnLoad);\r
\r
  };\r
\r
  /**\r
   * miscellaneous run-time, pre-init stuff\r
   */\r
\r
  preInit = function() {\r
\r
    if (mobileHTML5) {\r
\r
      // prefer HTML5 for mobile + tablet-like devices, probably more reliable vs. flash at this point.\r
\r
      // <d>\r
      if (!sm2.setupOptions.useHTML5Audio || sm2.setupOptions.preferFlash) {\r
        // notify that defaults are being changed.\r
        messages.push(strings.mobileUA);\r
      }\r
      // </d>\r
\r
      sm2.setupOptions.useHTML5Audio = true;\r
      sm2.setupOptions.preferFlash = false;\r
\r
      if (is_iDevice || (isAndroid && !ua.match(/android\s2\.3/i))) {\r
        // iOS and Android devices tend to work better with a single audio instance, specifically for chained playback of sounds in sequence.\r
        // common use case: exiting sound onfinish() -> createSound() -> play()\r
        // <d>\r
        messages.push(strings.globalHTML5);\r
        // </d>\r
        if (is_iDevice) {\r
          sm2.ignoreFlash = true;\r
        }\r
        useGlobalHTML5Audio = true;\r
      }\r
\r
    }\r
\r
  };\r
\r
  preInit();\r
\r
  // sniff up-front\r
  detectFlash();\r
\r
  // focus and window load, init (primarily flash-driven)\r
  event.add(window, 'focus', handleFocus);\r
  event.add(window, 'load', delayWaitForEI);\r
  event.add(window, 'load', winOnLoad);\r
\r
  if (doc.addEventListener) {\r
\r
    doc.addEventListener('DOMContentLoaded', domContentLoaded, false);\r
\r
  } else if (doc.attachEvent) {\r
\r
    doc.attachEvent('onreadystatechange', domContentLoadedIE);\r
\r
  } else {\r
\r
    // no add/attachevent support - safe to assume no JS -> Flash either\r
    debugTS('onload', false);\r
    catchError({type:'NO_DOM2_EVENTS', fatal:true});\r
\r
  }\r
\r
} // SoundManager()\r
\r
// SM2_DEFER details: http://www.schillmania.com/projects/soundmanager2/doc/getstarted/#lazy-loading\r
\r
if (window.SM2_DEFER === undefined || !SM2_DEFER) {\r
  soundManager = new SoundManager();\r
}\r
\r
/**\r
 * SoundManager public interfaces\r
 * ------------------------------\r
 */\r
\r
window.SoundManager = SoundManager; // constructor\r
window.soundManager = soundManager; // public API, flash callbacks etc.\r
\r
}(window));\r