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<!DOCTYPE html> <html> <head> <title>SoundManager2_AS3.as</title> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> <meta name="viewport" content="width=device-width, target-densitydpi=160dpi, initial-scale=1.0; maximum-scale=1.0; user-scalable=0;"> <link rel="stylesheet" media="all" href="docco.css" /> </head> <body> <div id="container"> <div id="background"></div> <ul id="jump_to"> <li> <a class="large" href="javascript:void(0);">Jump To …</a> <a class="small" href="javascript:void(0);">+</a> <div id="jump_wrapper"> <div id="jump_page"> <a class="source" href="soundmanager2.html"> soundmanager2.js </a> <a class="source" href="SoundManager2_AS.html"> SoundManager2_AS.as </a> <a class="source" href="SoundManager2_AS3.html"> SoundManager2_AS3.as </a> <a class="source" href="SoundManager2_SMSound_AS3.html"> SoundManager2_SMSound_AS3.as </a> </div> </li> </ul> <ul class="sections"> <li id="title"> <div class="annotation"> <h1>SoundManager2_AS3.as</h1> </div> </li> <li id="section-1"> <div class="annotation"> <div class="pilwrap "> <a class="pilcrow" href="#section-1">¶</a> </div> </div> <div class="content"><div class='highlight'><pre><span class="comment">/** * SoundManager 2: Javascript Sound for the Web * ---------------------------------------------- * http://schillmania.com/projects/soundmanager2/ * * Copyright (c) 2007, Scott Schiller. All rights reserved. * Code licensed under the BSD License: * http://www.schillmania.com/projects/soundmanager2/license.txt * * Flash 9 / ActionScript 3 version */</span> <span class="package"><span class="keyword">package</span> {</span> <span class="preprocessor"><span class="keyword">import</span> flash.display.Sprite;</span> <span class="preprocessor"><span class="keyword">import</span> flash.events.Event;</span> <span class="preprocessor"><span class="keyword">import</span> flash.events.IOErrorEvent;</span> <span class="preprocessor"><span class="keyword">import</span> flash.events.MouseEvent;</span> <span class="preprocessor"><span class="keyword">import</span> flash.events.SecurityErrorEvent;</span> <span class="preprocessor"><span class="keyword">import</span> flash.events.AsyncErrorEvent;</span> <span class="preprocessor"><span class="keyword">import</span> flash.events.NetStatusEvent;</span> <span class="preprocessor"><span class="keyword">import</span> flash.events.TimerEvent;</span> <span class="preprocessor"><span class="keyword">import</span> flash.external.ExternalInterface;</span> <span class="comment">// woo</span> <span class="preprocessor"><span class="keyword">import</span> flash.media.Sound;</span> <span class="preprocessor"><span class="keyword">import</span> flash.media.SoundChannel;</span> <span class="preprocessor"><span class="keyword">import</span> flash.media.SoundMixer;</span> <span class="preprocessor"><span class="keyword">import</span> flash.net.URLLoader;</span> <span class="preprocessor"><span class="keyword">import</span> flash.net.URLRequest;</span> <span class="preprocessor"><span class="keyword">import</span> flash.system.Security;</span> <span class="preprocessor"><span class="keyword">import</span> flash.system.System;</span> <span class="preprocessor"><span class="keyword">import</span> flash.text.TextField;</span> <span class="preprocessor"><span class="keyword">import</span> flash.text.TextFormat;</span> <span class="preprocessor"><span class="keyword">import</span> flash.text.TextFieldAutoSize;</span> <span class="preprocessor"><span class="keyword">import</span> flash.ui.ContextMenu;</span> <span class="preprocessor"><span class="keyword">import</span> flash.ui.ContextMenuItem;</span> <span class="preprocessor"><span class="keyword">import</span> flash.utils.setInterval;</span> <span class="preprocessor"><span class="keyword">import</span> flash.utils.clearInterval;</span> <span class="preprocessor"><span class="keyword">import</span> flash.utils.Dictionary;</span> <span class="preprocessor"><span class="keyword">import</span> flash.utils.Timer;</span> <span class="keyword">public</span> <span class="class"><span class="keyword">class</span> <span class="title">SoundManager2_AS3</span> <span class="keyword">extends</span> <span class="title">Sprite</span> {</span> <span class="keyword">public</span> <span class="keyword">var</span> version:String = <span class="string">"V2.97a.20131201"</span>; <span class="keyword">public</span> <span class="keyword">var</span> version_as:String = <span class="string">"(AS3/Flash 9)"</span>; <span class="comment">/** * Cross-domain security options * HTML on foo.com loading .swf hosted on bar.com? Define your "HTML domain" here to allow JS+Flash communication to work. * // allow_xdomain_scripting = true; * // xdomain = "foo.com"; * For all domains (possible security risk?), use xdomain = "*"; which ends up as System.security.allowDomain("*"); * When loading from HTTPS, use System.security.allowInsecureDomain(); * See http://livedocs.adobe.com/flash/9.0/ActionScriptLangRefV3/flash/system/Security.html#allowDomain() */</span> <span class="keyword">public</span> <span class="keyword">var</span> allow_xdomain_scripting:Boolean = <span class="literal">false</span>; <span class="keyword">public</span> <span class="keyword">var</span> xdomain:String = <span class="string">"*"</span>;</pre></div></div> </li> <li id="section-2"> <div class="annotation"> <div class="pilwrap "> <a class="pilcrow" href="#section-2">¶</a> </div> <p>externalInterface references (for Javascript callbacks)</p> </div> <div class="content"><div class='highlight'><pre> <span class="keyword">public</span> <span class="keyword">var</span> baseJSController:String = <span class="string">"soundManager"</span>; <span class="keyword">public</span> <span class="keyword">var</span> baseJSObject:String = baseJSController + <span class="string">".sounds"</span>;</pre></div></div> </li> <li id="section-3"> <div class="annotation"> <div class="pilwrap "> <a class="pilcrow" href="#section-3">¶</a> </div> <p>internal objects</p> </div> <div class="content"><div class='highlight'><pre> <span class="keyword">public</span> <span class="keyword">var</span> sounds:Array = []; <span class="comment">// indexed string array</span> <span class="keyword">public</span> <span class="keyword">var</span> soundObjects: Dictionary = <span class="keyword">new</span> Dictionary(); <span class="comment">// associative Sound() object Dictionary type</span> <span class="keyword">public</span> <span class="keyword">var</span> timer: Timer = <span class="literal">null</span>; <span class="keyword">public</span> <span class="keyword">var</span> pollingEnabled: Boolean = <span class="literal">false</span>; <span class="comment">// polling (timer) flag - disabled by default, enabled by JS->Flash call</span> <span class="keyword">public</span> <span class="keyword">var</span> debugEnabled: Boolean = <span class="literal">true</span>; <span class="comment">// Flash debug output enabled by default, disabled by JS call</span> <span class="keyword">public</span> <span class="keyword">var</span> flashDebugEnabled: Boolean = <span class="literal">false</span>; <span class="comment">// Flash internal debug output (write to visible SWF in browser)</span> <span class="keyword">public</span> <span class="keyword">var</span> loaded: Boolean = <span class="literal">false</span>; <span class="keyword">public</span> <span class="keyword">var</span> currentObject: SoundManager2_SMSound_AS3 = <span class="literal">null</span>; <span class="keyword">public</span> <span class="keyword">var</span> paramList:Object = <span class="literal">null</span>; <span class="keyword">public</span> <span class="keyword">var</span> messages:Array = []; <span class="keyword">public</span> <span class="keyword">var</span> textField: TextField = <span class="literal">null</span>; <span class="keyword">public</span> <span class="keyword">var</span> textStyle: TextFormat = <span class="keyword">new</span> TextFormat(); <span class="keyword">public</span> <span class="keyword">var</span> didSandboxMessage: Boolean = <span class="literal">false</span>; <span class="keyword">public</span> <span class="keyword">var</span> caughtFatal: Boolean = <span class="literal">false</span>; <span class="keyword">public</span> <span class="function"><span class="keyword">function</span> <span class="title">SoundManager2_AS3</span><span class="params">()</span> {</span> <span class="keyword">if</span> (allow_xdomain_scripting && xdomain) { Security.allowDomain(xdomain); version_as += <span class="string">' - cross-domain enabled'</span>; } <span class="keyword">this</span>.paramList = <span class="keyword">this</span>.root.loaderInfo.parameters;</pre></div></div> </li> <li id="section-4"> <div class="annotation"> <div class="pilwrap "> <a class="pilcrow" href="#section-4">¶</a> </div> <d> </div> <div class="content"><div class='highlight'><pre> <span class="keyword">if</span> (<span class="keyword">this</span>.paramList[<span class="string">'debug'</span>] == <span class="number">1</span>) { <span class="keyword">this</span>.flashDebugEnabled = <span class="literal">true</span>; } <span class="keyword">if</span> (<span class="keyword">this</span>.flashDebugEnabled) { <span class="keyword">var</span> canvas: Sprite = <span class="keyword">new</span> Sprite(); canvas.graphics.drawRect(<span class="number">0</span>, <span class="number">0</span>, stage.stageWidth, stage.stageHeight); addChild(canvas); }</pre></div></div> </li> <li id="section-5"> <div class="annotation"> <div class="pilwrap "> <a class="pilcrow" href="#section-5">¶</a> </div> <p></d></p> </div> <div class="content"><div class='highlight'><pre> flashDebug(<span class="string">'SM2 SWF '</span> + version + <span class="string">' '</span> + version_as);</pre></div></div> </li> <li id="section-6"> <div class="annotation"> <div class="pilwrap "> <a class="pilcrow" href="#section-6">¶</a> </div> <p>context menu item with version info</p> </div> <div class="content"><div class='highlight'><pre> <span class="keyword">var</span> sm2Menu:ContextMenu = <span class="keyword">new</span> ContextMenu(); <span class="keyword">var</span> sm2MenuItem:ContextMenuItem = <span class="keyword">new</span> ContextMenuItem(<span class="string">'SoundManager '</span> + version + <span class="string">' '</span> + version_as); sm2MenuItem.enabled = <span class="literal">false</span>; sm2Menu.customItems.push(sm2MenuItem); contextMenu = sm2Menu; <span class="keyword">if</span> (ExternalInterface.available) { flashDebug(<span class="string">'ExternalInterface available'</span>); <span class="keyword">try</span> { flashDebug(<span class="string">'Adding ExternalInterface callbacks...'</span>); ExternalInterface.addCallback(<span class="string">'_load'</span>, _load); ExternalInterface.addCallback(<span class="string">'_unload'</span>, _unload); ExternalInterface.addCallback(<span class="string">'_stop'</span>, _stop); ExternalInterface.addCallback(<span class="string">'_start'</span>, _start); ExternalInterface.addCallback(<span class="string">'_pause'</span>, _pause); ExternalInterface.addCallback(<span class="string">'_setPosition'</span>, _setPosition); ExternalInterface.addCallback(<span class="string">'_setPan'</span>, _setPan); ExternalInterface.addCallback(<span class="string">'_setVolume'</span>, _setVolume); ExternalInterface.addCallback(<span class="string">'_setPolling'</span>, _setPolling); ExternalInterface.addCallback(<span class="string">'_externalInterfaceTest'</span>, _externalInterfaceTest); ExternalInterface.addCallback(<span class="string">'_disableDebug'</span>, _disableDebug); ExternalInterface.addCallback(<span class="string">'_getMemoryUse'</span>, _getMemoryUse); ExternalInterface.addCallback(<span class="string">'_createSound'</span>, _createSound); ExternalInterface.addCallback(<span class="string">'_destroySound'</span>, _destroySound); ExternalInterface.addCallback(<span class="string">'_setAutoPlay'</span>, _setAutoPlay); } <span class="keyword">catch</span>(e: Error) { flashDebug(<span class="string">'Fatal: ExternalInterface error: '</span> + e.toString()); } } <span class="keyword">else</span> { flashDebug(<span class="string">'Fatal: ExternalInterface (Flash &lt;-&gt; JS) not available'</span>); };</pre></div></div> </li> <li id="section-7"> <div class="annotation"> <div class="pilwrap "> <a class="pilcrow" href="#section-7">¶</a> </div> <p>call after delay, to be safe (ensure callbacks are registered by the time JS is called below)</p> </div> <div class="content"><div class='highlight'><pre> <span class="keyword">var</span> timer: Timer = <span class="keyword">new</span> Timer(<span class="number">20</span>, <span class="number">0</span>); timer.addEventListener(TimerEvent.TIMER, <span class="keyword">function</span>() : <span class="keyword">void</span> { timer.reset(); _externalInterfaceTest(<span class="literal">true</span>);</pre></div></div> </li> <li id="section-8"> <div class="annotation"> <div class="pilwrap "> <a class="pilcrow" href="#section-8">¶</a> </div> <p>timer.reset(); flashDebug('Init OK');</p> </div> <div class="content"><div class='highlight'><pre> }); timer.start();</pre></div></div> </li> <li id="section-9"> <div class="annotation"> <div class="pilwrap "> <a class="pilcrow" href="#section-9">¶</a> </div> <p>delayed, see above _externalInterfaceTest(true);</p> </div> <div class="content"><div class='highlight'><pre> } <span class="comment">// SoundManager2()</span> <span class="keyword">public</span> <span class="function"><span class="keyword">function</span> <span class="title">flashDebug</span> <span class="params">(txt:String)</span> <span class="type">: void</span> {</span></pre></div></div> </li> <li id="section-10"> <div class="annotation"> <div class="pilwrap "> <a class="pilcrow" href="#section-10">¶</a> </div> <d> </div> <div class="content"><div class='highlight'><pre> messages.push(txt); <span class="keyword">if</span> (<span class="keyword">this</span>.flashDebugEnabled) { <span class="keyword">var</span> didCreate: Boolean = <span class="literal">false</span>; textStyle.font = <span class="string">'Arial'</span>; textStyle.size = <span class="number">12</span>;</pre></div></div> </li> <li id="section-11"> <div class="annotation"> <div class="pilwrap "> <a class="pilcrow" href="#section-11">¶</a> </div> <p>320x240 if no stage dimensions (happens in IE, apparently 0 before stage resize event fires.)</p> </div> <div class="content"><div class='highlight'><pre> <span class="keyword">var</span> w:Number = <span class="keyword">this</span>.stage.width?<span class="keyword">this</span>.stage.width:<span class="number">320</span>; <span class="keyword">var</span> h:Number = <span class="keyword">this</span>.stage.height?<span class="keyword">this</span>.stage.height:<span class="number">240</span>; <span class="keyword">if</span> (textField == <span class="literal">null</span>) { didCreate = <span class="literal">true</span>; textField = <span class="keyword">new</span> TextField(); textField.autoSize = TextFieldAutoSize.LEFT; textField.x = <span class="number">0</span>; textField.y = <span class="number">0</span>; textField.multiline = <span class="literal">true</span>; textField.textColor = <span class="number">0</span>; textField.wordWrap = <span class="literal">true</span>; } textField.htmlText = messages.join(<span class="string">'\n'</span>); textField.setTextFormat(textStyle); textField.width = w; textField.height = h; <span class="keyword">if</span> (didCreate) { <span class="keyword">this</span>.addChild(textField); } }</pre></div></div> </li> <li id="section-12"> <div class="annotation"> <div class="pilwrap "> <a class="pilcrow" href="#section-12">¶</a> </div> <p></d></p> </div> <div class="content"><div class='highlight'><pre> } <span class="keyword">public</span> <span class="function"><span class="keyword">function</span> <span class="title">_setAutoPlay</span><span class="params">(sID:String, autoPlay:Boolean)</span> <span class="type">: void</span> {</span> <span class="keyword">var</span> s: SoundManager2_SMSound_AS3 = soundObjects[sID]; <span class="keyword">if</span> (s) { s.setAutoPlay(autoPlay); } }</pre></div></div> </li> <li id="section-13"> <div class="annotation"> <div class="pilwrap for-h2"> <a class="pilcrow" href="#section-13">¶</a> </div> <h2>methods</h2> </div> <div class="content"><div class='highlight'><pre> <span class="keyword">public</span> <span class="function"><span class="keyword">function</span> <span class="title">writeDebug</span> <span class="params">(s:String, logLevel:Number = 0)</span> <span class="type">: Boolean</span> {</span> <span class="keyword">if</span> (!debugEnabled) { <span class="keyword">return</span> <span class="literal">false</span>; }</pre></div></div> </li> <li id="section-14"> <div class="annotation"> <div class="pilwrap "> <a class="pilcrow" href="#section-14">¶</a> </div> <d> </div> <div class="content"><div class='highlight'><pre> ExternalInterface.call(baseJSController + <span class="string">"['_writeDebug']"</span>, <span class="string">"(Flash): "</span> + s, <span class="literal">null</span>, logLevel);</pre></div></div> </li> <li id="section-15"> <div class="annotation"> <div class="pilwrap "> <a class="pilcrow" href="#section-15">¶</a> </div> <p></d></p> </div> <div class="content"><div class='highlight'><pre> <span class="keyword">return</span> <span class="literal">true</span>; } <span class="keyword">public</span> <span class="function"><span class="keyword">function</span> <span class="title">_externalInterfaceTest</span><span class="params">(isFirstCall: Boolean)</span> <span class="type">: Boolean</span> {</span> <span class="keyword">var</span> sandboxType:String = flash.system.Security[<span class="string">'sandboxType'</span>]; <span class="keyword">if</span> (!didSandboxMessage && sandboxType != <span class="string">'localTrusted'</span> && sandboxType != <span class="string">'remote'</span>) { didSandboxMessage = <span class="literal">true</span>; flashDebug(<span class="string">'<br><b>Fatal: Security sandbox error: Got "'</span> + sandboxType + <span class="string">'", expected "remote" or "localTrusted".<br>Additional security permissions need to be granted.<br>See <a href="http://www.macromedia.com/support/documentation/en/flashplayer/help/settings_manager04.html">flash security settings panel</a> for non-HTTP, eg., file:// use.</b><br>http://www.macromedia.com/support/documentation/en/flashplayer/help/settings_manager04.html<br><br>You may also be able to right-click this movie and choose from the menu: <br>"Global Settings" -> "Advanced" tab -> "Trusted Location Settings"<br>'</span>); } <span class="keyword">try</span> { <span class="keyword">if</span> (isFirstCall == <span class="literal">true</span>) { flashDebug(<span class="string">'Testing Flash -&gt; JS...'</span>); ExternalInterface.call(baseJSController + <span class="string">"._externalInterfaceOK"</span>, version); flashDebug(<span class="string">'Flash -&gt; JS OK'</span>); flashDebug(<span class="string">'Waiting for JS -&gt; Flash...'</span>); } <span class="keyword">else</span> {</pre></div></div> </li> <li id="section-16"> <div class="annotation"> <div class="pilwrap "> <a class="pilcrow" href="#section-16">¶</a> </div> <p>writeDebug('SM2 SWF ' + version + ' ' + version_as, 1);</p> </div> <div class="content"><div class='highlight'><pre> ExternalInterface.call(baseJSController + <span class="string">"._setSandboxType"</span>, sandboxType); flashDebug(<span class="string">'JS -&gt; Flash OK'</span>); } } <span class="keyword">catch</span>(e: Error) { flashDebug(<span class="string">'Fatal: Flash &lt;-&gt; JS error: '</span> + e.toString()); writeDebug(<span class="string">'_externalInterfaceTest: Error: '</span> + e.toString(), <span class="number">2</span>); <span class="keyword">if</span> (!caughtFatal) { caughtFatal = <span class="literal">true</span>; } <span class="keyword">return</span> <span class="literal">false</span>; } <span class="keyword">return</span> <span class="literal">true</span>; <span class="comment">// to verify that a call from JS to here, works. (eg. JS receives "true", thus OK.)</span> } <span class="keyword">public</span> <span class="function"><span class="keyword">function</span> <span class="title">_disableDebug</span><span class="params">()</span> <span class="type">: void</span> {</span></pre></div></div> </li> <li id="section-17"> <div class="annotation"> <div class="pilwrap "> <a class="pilcrow" href="#section-17">¶</a> </div> <p>prevent future debug calls from Flash going to client (maybe improve performance)</p> </div> <div class="content"><div class='highlight'><pre> writeDebug(<span class="string">'_disableDebug()'</span>); debugEnabled = <span class="literal">false</span>; } <span class="keyword">public</span> <span class="function"><span class="keyword">function</span> <span class="title">checkLoadProgress</span><span class="params">(e: Event)</span> <span class="type">: void</span> {</span> <span class="keyword">try</span> { <span class="keyword">var</span> oSound:Object = e.target; <span class="keyword">var</span> bL: int = oSound.bytesLoaded; <span class="keyword">var</span> bT: int = oSound.bytesTotal; <span class="keyword">var</span> nD: int = oSound.length || oSound.duration || <span class="number">0</span>; <span class="keyword">var</span> sMethod:String = baseJSObject + <span class="string">"['"</span> + oSound.sID + <span class="string">"']._whileloading"</span>; ExternalInterface.call(sMethod, bL, bT, nD); <span class="keyword">if</span> (bL && bT && bL != oSound.lastValues.bytes) { oSound.lastValues.bytes = bL; ExternalInterface.call(sMethod, bL, bT, nD); } } <span class="keyword">catch</span>(e: Error) { writeDebug(<span class="string">'checkLoadProgress(): '</span> + e.toString()); } } <span class="keyword">public</span> <span class="function"><span class="keyword">function</span> <span class="title">checkSoundProgress</span><span class="params">(oSound:SoundManager2_SMSound_AS3, forceCheck:Boolean = false, forceEndCheck:Boolean = false)</span> <span class="type">: void</span> {</span> <span class="keyword">var</span> bL: int = <span class="number">0</span>; <span class="keyword">var</span> bT: int = <span class="number">0</span>; <span class="keyword">var</span> nD: int = <span class="number">0</span>; <span class="keyword">var</span> nP: int = <span class="number">0</span>; <span class="keyword">var</span> bufferLength: int = <span class="number">0</span>; <span class="keyword">var</span> lP:Number = <span class="number">0</span>; <span class="keyword">var</span> rP:Number = <span class="number">0</span>; <span class="keyword">var</span> isBuffering:Object = <span class="literal">null</span>; <span class="keyword">var</span> oSoundChannel: flash.media.SoundChannel = <span class="literal">null</span>; <span class="keyword">var</span> sMethod:String = <span class="literal">null</span>; <span class="keyword">var</span> newPeakData: Boolean = <span class="literal">false</span>; <span class="keyword">var</span> newWaveformData: Boolean = <span class="literal">false</span>; <span class="keyword">var</span> newEQData: Boolean = <span class="literal">false</span>; <span class="keyword">var</span> areSoundsInaccessible: Boolean = SoundMixer.areSoundsInaccessible(); <span class="keyword">var</span> isPlaying: Boolean = <span class="literal">true</span>; <span class="comment">// special case for NetStream when ending</span> <span class="keyword">var</span> hasNew:Boolean = <span class="literal">false</span>; <span class="keyword">var</span> hasNewLoaded:Boolean = <span class="literal">false</span>; <span class="keyword">if</span> (!oSound || !oSound.useEvents || oSound.failed || !oSound.connected) {</pre></div></div> </li> <li id="section-18"> <div class="annotation"> <div class="pilwrap "> <a class="pilcrow" href="#section-18">¶</a> </div> <p>edge cases for ignoring: if sounds are destructed within event handlers while checkProgress() is running, may be null</p> </div> <div class="content"><div class='highlight'><pre> <span class="keyword">return</span>; } sMethod = baseJSObject + <span class="string">"['"</span> + oSound.sID + <span class="string">"']._whileloading"</span>; <span class="keyword">if</span> (oSound.useNetstream) {</pre></div></div> </li> <li id="section-19"> <div class="annotation"> <div class="pilwrap "> <a class="pilcrow" href="#section-19">¶</a> </div> <p>Don't do anything if there is no NetStream object yet</p> </div> <div class="content"><div class='highlight'><pre> <span class="keyword">if</span> (!oSound.ns) { <span class="keyword">return</span>; }</pre></div></div> </li> <li id="section-20"> <div class="annotation"> <div class="pilwrap "> <a class="pilcrow" href="#section-20">¶</a> </div> <p>stream</p> </div> <div class="content"><div class='highlight'><pre> bufferLength = oSound.ns.bufferLength; bL = oSound.ns.bytesLoaded; bT = oSound.ns.bytesTotal; nD = int(oSound.duration || <span class="number">0</span>); <span class="comment">// can sometimes be null with short MP3s? Wack.</span> nP = oSound.ns.time * <span class="number">1000</span>; <span class="keyword">if</span> (oSound.paused) {</pre></div></div> </li> <li id="section-21"> <div class="annotation"> <div class="pilwrap "> <a class="pilcrow" href="#section-21">¶</a> </div> <p>special case: paused netStreams don't update if setPosition() is called while they are paused. instead, return lastValues.position which should reflect setPosition() call. writeDebug('paused case, setting nP of '+nP+' to -1'); writeDebug('lastValues: '+oSound.lastValues.position);</p> </div> <div class="content"><div class='highlight'><pre> nP = oSound.lastValues.position; } <span class="keyword">if</span> (nP >= <span class="number">0</span> && nP != oSound.lastValues.position) { oSound.lastValues.position = nP; hasNew = <span class="literal">true</span>; } <span class="keyword">if</span> (nD > oSound.lastValues.duration) { oSound.lastValues.duration = nD; hasNew = <span class="literal">true</span>; } <span class="keyword">if</span> (bL > oSound.lastValues.bytesLoaded) { oSound.lastValues.bytesLoaded = bL; hasNew = <span class="literal">true</span>; } <span class="keyword">if</span> (bT > oSound.lastValues.bytes) { oSound.lastValues.bytes = bT; hasNew = <span class="literal">true</span>; } <span class="keyword">if</span> (bufferLength != oSound.lastValues.bufferLength) { oSound.lastValues.bufferLength = bufferLength; hasNew = <span class="literal">true</span>; }</pre></div></div> </li> <li id="section-22"> <div class="annotation"> <div class="pilwrap "> <a class="pilcrow" href="#section-22">¶</a> </div> <p>Don't set loaded for streams because bytesLoaded and bytesTotal are always 0 writeDebug('ns: time/duration, bytesloaded/total: '+nP+'/'+nD+', '+bL+'/'+bT);</p> </div> <div class="content"><div class='highlight'><pre> <span class="keyword">if</span> (oSound.loaded != <span class="literal">true</span> && nD > <span class="number">0</span> && bL == bT && bL != <span class="number">0</span> && bT != <span class="number">0</span>) {</pre></div></div> </li> <li id="section-23"> <div class="annotation"> <div class="pilwrap "> <a class="pilcrow" href="#section-23">¶</a> </div> <p>non-MP3 has loaded</p> </div> <div class="content"><div class='highlight'><pre> oSound.loaded = <span class="literal">true</span>; <span class="keyword">try</span> { ExternalInterface.call(sMethod, bL, bT, nD, bufferLength); ExternalInterface.call(baseJSObject + <span class="string">"['"</span> + oSound.sID + <span class="string">"']._onload"</span>, oSound.duration > <span class="number">0</span> ? <span class="number">1</span> : <span class="number">0</span>); } <span class="keyword">catch</span>(e: Error) { writeDebug(<span class="string">'_whileLoading/_onload error: '</span> + e.toString(), <span class="number">2</span>); } } <span class="keyword">else</span> <span class="keyword">if</span> (oSound.loaded != <span class="literal">true</span> && hasNew) { ExternalInterface.call(sMethod, bL, bT, nD, bufferLength); } } <span class="keyword">else</span> {</pre></div></div> </li> <li id="section-24"> <div class="annotation"> <div class="pilwrap "> <a class="pilcrow" href="#section-24">¶</a> </div> <p>MP3 sound</p> </div> <div class="content"><div class='highlight'><pre> oSoundChannel = oSound.soundChannel; bL = oSound.bytesLoaded; bT = oSound.bytesTotal; nD = int(oSound.length || <span class="number">0</span>); <span class="comment">// can sometimes be null with short MP3s? Wack.</span> isBuffering = oSound.isBuffering; <span class="keyword">if</span> (oSoundChannel) { nP = (oSoundChannel.position || <span class="number">0</span>); <span class="keyword">if</span> (oSound.lastValues.loops > <span class="number">1</span> && nP > oSound.length) {</pre></div></div> </li> <li id="section-25"> <div class="annotation"> <div class="pilwrap "> <a class="pilcrow" href="#section-25">¶</a> </div> <p>round down to nearest loop</p> </div> <div class="content"><div class='highlight'><pre> <span class="keyword">var</span> playedLoops:Number = Math.floor(nP/oSound.length); nP = nP - (oSound.length*playedLoops); } <span class="keyword">if</span> (oSound.usePeakData) { lP = int((oSoundChannel.leftPeak) * <span class="number">1000</span>) / <span class="number">1000</span>; rP = int((oSoundChannel.rightPeak) * <span class="number">1000</span>) / <span class="number">1000</span>; } <span class="keyword">else</span> { lP = <span class="number">0</span>; rP = <span class="number">0</span>; } } <span class="keyword">else</span> {</pre></div></div> </li> <li id="section-26"> <div class="annotation"> <div class="pilwrap "> <a class="pilcrow" href="#section-26">¶</a> </div> <p>stopped, not loaded or feature not used</p> </div> <div class="content"><div class='highlight'><pre> nP = <span class="number">0</span>; } <span class="keyword">if</span> (forceEndCheck) {</pre></div></div> </li> <li id="section-27"> <div class="annotation"> <div class="pilwrap "> <a class="pilcrow" href="#section-27">¶</a> </div> <p>sound finish case: Ensure position is at end (sound duration), as flash 9 does not always correctly match the two.</p> </div> <div class="content"><div class='highlight'><pre> <span class="keyword">if</span> (nP < nD) { writeDebug(<span class="string">'correcting sound '</span> + oSound.sID + <span class="string">' end position ('</span>+nP+<span class="string">') to length: '</span>+ nD, <span class="number">2</span>); nP = nD; } } <span class="keyword">if</span> (nP != oSound.lastValues.position && nP !== <span class="number">0</span> && !oSound.didFinish) { <span class="comment">// once "completed", sound is locked via didFinish so no more position-type events fire.</span> oSound.lastValues.position = nP; hasNew = <span class="literal">true</span>; } <span class="keyword">if</span> (nD > oSound.lastValues.duration) { <span class="comment">// original sound duration * number of sound loops</span> oSound.lastValues.duration = nD; hasNew = <span class="literal">true</span>; } <span class="keyword">if</span> (bL > oSound.lastValues.bytesLoaded) { oSound.lastValues.bytesLoaded = bL; hasNew = <span class="literal">true</span>; } <span class="keyword">if</span> (bT > oSound.lastValues.bytes) { oSound.lastValues.bytes = bT; hasNew = <span class="literal">true</span>; hasNewLoaded = <span class="literal">true</span>; }</pre></div></div> </li> <li id="section-28"> <div class="annotation"> <div class="pilwrap "> <a class="pilcrow" href="#section-28">¶</a> </div> <p>loading progress</p> </div> <div class="content"><div class='highlight'><pre> <span class="keyword">if</span> (hasNewLoaded) { oSound.lastValues.bytes = bL; ExternalInterface.call(sMethod, bL, bT, nD); } }</pre></div></div> </li> <li id="section-29"> <div class="annotation"> <div class="pilwrap "> <a class="pilcrow" href="#section-29">¶</a> </div> <p>peak data</p> </div> <div class="content"><div class='highlight'><pre> <span class="keyword">if</span> (oSoundChannel && oSound.usePeakData) { <span class="keyword">if</span> (lP != oSound.lastValues.leftPeak) { oSound.lastValues.leftPeak = lP; newPeakData = <span class="literal">true</span>; } <span class="keyword">if</span> (rP != oSound.lastValues.rightPeak) { oSound.lastValues.rightPeak = rP; newPeakData = <span class="literal">true</span>; } } <span class="keyword">var</span> newDataError:Boolean = <span class="literal">false</span>; <span class="keyword">var</span> dataError:String;</pre></div></div> </li> <li id="section-30"> <div class="annotation"> <div class="pilwrap "> <a class="pilcrow" href="#section-30">¶</a> </div> <p>special case: Netstream may try to fire whileplaying() after finishing. check that stop hasn't fired.</p> </div> <div class="content"><div class='highlight'><pre> isPlaying = (oSound.didLoad && !oSound.paused && (!oSound.useNetstream || (oSound.useNetstream && oSound.lastNetStatus != <span class="string">"NetStream.Play.Stop"</span>))); <span class="comment">// don't update if stream has ended</span></pre></div></div> </li> <li id="section-31"> <div class="annotation"> <div class="pilwrap "> <a class="pilcrow" href="#section-31">¶</a> </div> <p>raw waveform + EQ spectrum data</p> </div> <div class="content"><div class='highlight'><pre> <span class="keyword">if</span> (isPlaying && (oSoundChannel || oSound.useNetstream)) { <span class="keyword">if</span> (oSound.useWaveformData) { <span class="keyword">if</span> (!areSoundsInaccessible && !oSound.handledDataError && !oSound.ignoreDataError) { <span class="keyword">try</span> { oSound.getWaveformData(); } <span class="keyword">catch</span>(e: Error) { <span class="keyword">if</span> (!oSound.handledDataError) { writeDebug(<span class="string">'getWaveformData() (waveform data) '</span>+e.toString()); }</pre></div></div> </li> <li id="section-32"> <div class="annotation"> <div class="pilwrap "> <a class="pilcrow" href="#section-32">¶</a> </div> <p>oSound.useWaveformData = false;</p> </div> <div class="content"><div class='highlight'><pre> newDataError = <span class="literal">true</span>; dataError = e.toString(); } } } <span class="keyword">if</span> (oSound.useEQData) { <span class="keyword">if</span> (!areSoundsInaccessible && !oSound.handledDataError && !oSound.ignoreDataError) { <span class="keyword">try</span> { oSound.getEQData(); } <span class="keyword">catch</span>(e: Error) { <span class="keyword">if</span> (!oSound.handledDataError) { writeDebug(<span class="string">'computeSpectrum() (EQ data) '</span>+e.toString()); }</pre></div></div> </li> <li id="section-33"> <div class="annotation"> <div class="pilwrap "> <a class="pilcrow" href="#section-33">¶</a> </div> <p>oSound.useEQData = false;</p> </div> <div class="content"><div class='highlight'><pre> newDataError = <span class="literal">true</span>; dataError = e.toString(); } } } <span class="keyword">if</span> (oSound.waveformDataArray != oSound.lastValues.waveformDataArray) { oSound.lastValues.waveformDataArray = oSound.waveformDataArray; newWaveformData = <span class="literal">true</span>; } <span class="keyword">if</span> (oSound.eqDataArray != oSound.lastValues.eqDataArray) { oSound.lastValues.eqDataArray = oSound.eqDataArray; newEQData = <span class="literal">true</span>; } <span class="keyword">if</span> (newDataError && !oSound.handledDataError) { sMethod = baseJSObject + <span class="string">"['"</span> + oSound.sID + <span class="string">"']._ondataerror"</span>; ExternalInterface.call(sMethod, <span class="string">'data unavailable: '</span> + dataError); oSound.handledDataError = <span class="literal">true</span>; } } <span class="keyword">if</span> (<span class="keyword">typeof</span> nP != <span class="string">'undefined'</span> && (hasNew && (oSound.soundChannel || oSound.useNetstream || forceCheck || forceEndCheck))) { <span class="comment">// && isPlaying - removed to allow updates while paused, eg. from setPosition() calls. Also be more liberal if we're using netStream.</span></pre></div></div> </li> <li id="section-34"> <div class="annotation"> <div class="pilwrap "> <a class="pilcrow" href="#section-34">¶</a> </div> <p>oSound.lastValues.position = nP;</p> </div> <div class="content"><div class='highlight'><pre> sMethod = baseJSObject + <span class="string">"['"</span> + oSound.sID + <span class="string">"']._whileplaying"</span>; <span class="keyword">var</span> waveDataLeft:String = (newWaveformData ? oSound.waveformDataArray.slice(<span class="number">0</span>, <span class="number">256</span>).join(<span class="string">','</span>) : <span class="literal">null</span>); <span class="keyword">var</span> waveDataRight:String = (newWaveformData ? oSound.waveformDataArray.slice(<span class="number">256</span>).join(<span class="string">','</span>) : <span class="literal">null</span>); <span class="keyword">var</span> eqDataLeft:String = (newEQData ? oSound.eqDataArray.slice(<span class="number">0</span>, <span class="number">256</span>).join(<span class="string">','</span>) : <span class="literal">null</span>); <span class="keyword">var</span> eqDataRight:String = (newEQData ? oSound.eqDataArray.slice(<span class="number">256</span>).join(<span class="string">','</span>) : <span class="literal">null</span>); ExternalInterface.call(sMethod, nP, (newPeakData ? { leftPeak: lP, rightPeak: rP } : <span class="literal">null</span>), waveDataLeft, waveDataRight, (newEQData ? { leftEQ: eqDataLeft, rightEQ: eqDataRight } : <span class="literal">null</span>)); }</pre></div></div> </li> <li id="section-35"> <div class="annotation"> <div class="pilwrap "> <a class="pilcrow" href="#section-35">¶</a> </div> <p>check isBuffering</p> </div> <div class="content"><div class='highlight'><pre> <span class="keyword">if</span> (!oSound.useNetstream && oSound.isBuffering != oSound.lastValues.isBuffering) {</pre></div></div> </li> <li id="section-36"> <div class="annotation"> <div class="pilwrap "> <a class="pilcrow" href="#section-36">¶</a> </div> <p>property has changed</p> </div> <div class="content"><div class='highlight'><pre> oSound.lastValues.isBuffering = oSound.isBuffering; sMethod = baseJSObject + <span class="string">"['"</span> + oSound.sID + <span class="string">"']._onbufferchange"</span>; ExternalInterface.call(sMethod, oSound.isBuffering ? <span class="number">1</span> : <span class="number">0</span>); } } <span class="keyword">public</span> <span class="function"><span class="keyword">function</span> <span class="title">checkProgress</span><span class="params">()</span> <span class="type">: void</span> {</span> <span class="keyword">for</span> (<span class="keyword">var</span> i: int = <span class="number">0</span>, j: int = sounds.length; i < j; i++) { checkSoundProgress(soundObjects[sounds[i]]); } } <span class="keyword">public</span> <span class="function"><span class="keyword">function</span> <span class="title">onLoadError</span><span class="params">(oSound:Object)</span> <span class="type">: void</span> {</span></pre></div></div> </li> <li id="section-37"> <div class="annotation"> <div class="pilwrap "> <a class="pilcrow" href="#section-37">¶</a> </div> <p>something went wrong. 404, bad format etc.</p> </div> <div class="content"><div class='highlight'><pre> ExternalInterface.call(baseJSObject + <span class="string">"['"</span> + oSound.sID + <span class="string">"']._onload"</span>, <span class="number">0</span>); } <span class="keyword">public</span> <span class="function"><span class="keyword">function</span> <span class="title">onLoad</span><span class="params">(e: Event)</span> <span class="type">: void</span> {</span> <span class="keyword">var</span> oSound:Object = e.target; checkSoundProgress(soundObjects[oSound.sID]); <span class="comment">// ensure progress stats are up-to-date</span> <span class="keyword">if</span> (!oSound.useNetstream) { <span class="comment">// FLV must also have metadata</span> oSound.loaded = <span class="literal">true</span>;</pre></div></div> </li> <li id="section-38"> <div class="annotation"> <div class="pilwrap "> <a class="pilcrow" href="#section-38">¶</a> </div> <p>force duration update (doesn't seem to be always accurate)</p> </div> <div class="content"><div class='highlight'><pre> ExternalInterface.call(baseJSObject + <span class="string">"['"</span> + oSound.sID + <span class="string">"']._whileloading"</span>, oSound.bytesLoaded, oSound.bytesTotal, oSound.length || oSound.duration);</pre></div></div> </li> <li id="section-39"> <div class="annotation"> <div class="pilwrap "> <a class="pilcrow" href="#section-39">¶</a> </div> <p>duration > 0 means a valid sound was loaded.</p> </div> <div class="content"><div class='highlight'><pre> ExternalInterface.call(baseJSObject + <span class="string">"['"</span> + oSound.sID + <span class="string">"']._onload"</span>, (oSound.length || oSound.duration ? <span class="number">1</span> : <span class="number">0</span>)); } } <span class="keyword">public</span> <span class="function"><span class="keyword">function</span> <span class="title">onID3</span><span class="params">(e: Event)</span> <span class="type">: void</span> {</span></pre></div></div> </li> <li id="section-40"> <div class="annotation"> <div class="pilwrap "> <a class="pilcrow" href="#section-40">¶</a> </div> <p>--- NOTE: BUGGY (Flash 8 only? Haven't really checked 9 + 10.) --- TODO: Investigate holes in ID3 parsing - for some reason, Album will be populated with Date if empty and date is provided. (?) ID3V1 seem to parse OK, but "holes" / blanks in ID3V2 data seem to get messed up (eg. missing album gets filled with date.) iTunes issues: onID3 was not called with a test MP3 encoded with iTunes 7.01, and what appeared to be valid ID3V2 data. May be related to thumbnails for album art included in MP3 file by iTunes. See <a href="http://mabblog.com/blog/?p=33">http://mabblog.com/blog/?p=33</a></p> </div> <div class="content"><div class='highlight'><pre> <span class="keyword">try</span> { <span class="keyword">var</span> oSound:Object = e.target; <span class="keyword">var</span> id3Data:Array = []; <span class="keyword">var</span> id3Props:Array = []; <span class="keyword">for</span> (<span class="keyword">var</span> prop:String <span class="keyword">in</span> oSound.id3) { id3Props.push(prop); id3Data.push(oSound.id3[prop]);</pre></div></div> </li> <li id="section-41"> <div class="annotation"> <div class="pilwrap "> <a class="pilcrow" href="#section-41">¶</a> </div> <p>writeDebug('id3['+prop+']: '+oSound.id3[prop]);</p> </div> <div class="content"><div class='highlight'><pre> } ExternalInterface.call(baseJSObject + <span class="string">"['"</span> + oSound.sID + <span class="string">"']._onid3"</span>, id3Props, id3Data);</pre></div></div> </li> <li id="section-42"> <div class="annotation"> <div class="pilwrap "> <a class="pilcrow" href="#section-42">¶</a> </div> <p>unhook own event handler, prevent second call (can fire twice as data is received - ID3V2 at beginning, ID3V1 at end.) Therefore if ID3V2 data is received, ID3V1 is ignored. soundObjects[oSound.sID].onID3 = null;</p> </div> <div class="content"><div class='highlight'><pre> } <span class="keyword">catch</span>(e: Error) { writeDebug(<span class="string">'onID3(): Unable to get ID3 info for '</span> + oSound.sID + <span class="string">'.'</span>); } oSound.removeEventListener(Event.ID3, onID3); } <span class="keyword">public</span> <span class="function"><span class="keyword">function</span> <span class="title">registerOnComplete</span><span class="params">(sID:String)</span> <span class="type">: void</span> {</span> <span class="keyword">var</span> oSound: SoundManager2_SMSound_AS3 = soundObjects[sID]; <span class="keyword">if</span> (oSound && oSound.soundChannel) { oSound.didFinish = <span class="literal">false</span>; <span class="comment">// reset this flag</span> oSound.soundChannel.addEventListener(Event.SOUND_COMPLETE, <span class="keyword">function</span>() : <span class="keyword">void</span> { <span class="keyword">if</span> (oSound) {</pre></div></div> </li> <li id="section-43"> <div class="annotation"> <div class="pilwrap "> <a class="pilcrow" href="#section-43">¶</a> </div> <p>force progress check, catching special end-of-sound case where position may not match duration.</p> </div> <div class="content"><div class='highlight'><pre> checkSoundProgress(oSound, <span class="literal">true</span>, <span class="literal">true</span>); <span class="keyword">try</span> { oSound.ignoreDataError = <span class="literal">true</span>; <span class="comment">// workaround: avoid data error handling for this manual step..</span></pre></div></div> </li> <li id="section-44"> <div class="annotation"> <div class="pilwrap "> <a class="pilcrow" href="#section-44">¶</a> </div> <p>oSound.soundChannel.stop();</p> </div> <div class="content"><div class='highlight'><pre> oSound.didFinish = <span class="literal">true</span>; <span class="comment">// "lock" sound, prevent extra whileplaying() position-type updates</span></pre></div></div> </li> <li id="section-45"> <div class="annotation"> <div class="pilwrap "> <a class="pilcrow" href="#section-45">¶</a> </div> <p>call onfinish first (with end position)...</p> </div> <div class="content"><div class='highlight'><pre> ExternalInterface.call(baseJSObject + <span class="string">"['"</span> + sID + <span class="string">"']._onfinish"</span>);</pre></div></div> </li> <li id="section-46"> <div class="annotation"> <div class="pilwrap "> <a class="pilcrow" href="#section-46">¶</a> </div> <p>then reset sound so it can be played again. oSound.start(0, 1); // go back to 0</p> </div> <div class="content"><div class='highlight'><pre> } <span class="keyword">catch</span>(e: Error) { writeDebug(<span class="string">'Could not set position on '</span> + sID + <span class="string">': '</span> + e.toString()); } oSound.ignoreDataError = <span class="literal">false</span>; <span class="comment">// ..and reset</span> oSound.handledDataError = <span class="literal">false</span>; <span class="comment">// reset this flag</span> } <span class="keyword">else</span> {</pre></div></div> </li> <li id="section-47"> <div class="annotation"> <div class="pilwrap "> <a class="pilcrow" href="#section-47">¶</a> </div> <p>safety net</p> </div> <div class="content"><div class='highlight'><pre> ExternalInterface.call(baseJSObject + <span class="string">"['"</span> + sID + <span class="string">"']._onfinish"</span>); } }); } } <span class="keyword">public</span> <span class="function"><span class="keyword">function</span> <span class="title">doSecurityError</span><span class="params">(oSound: SoundManager2_SMSound_AS3, e: SecurityErrorEvent)</span> <span class="type">: void</span> {</span> writeDebug(<span class="string">'securityError: '</span> + e.text);</pre></div></div> </li> <li id="section-48"> <div class="annotation"> <div class="pilwrap "> <a class="pilcrow" href="#section-48">¶</a> </div> <p>when this happens, you don't have security rights on the server containing the FLV file a crossdomain.xml file would fix the problem easily</p> </div> <div class="content"><div class='highlight'><pre> } <span class="keyword">public</span> <span class="function"><span class="keyword">function</span> <span class="title">_setPosition</span><span class="params">(sID:String, nSecOffset:Number, isPaused: Boolean, allowMultiShot: Boolean)</span> <span class="type">: void</span> {</span> <span class="keyword">var</span> s: SoundManager2_SMSound_AS3 = soundObjects[sID]; <span class="keyword">if</span> (!s) <span class="keyword">return</span> <span class="keyword">void</span>;</pre></div></div> </li> <li id="section-49"> <div class="annotation"> <div class="pilwrap "> <a class="pilcrow" href="#section-49">¶</a> </div> <p>writeDebug('_setPosition()');</p> </div> </li> <li id="section-50"> <div class="annotation"> <div class="pilwrap "> <a class="pilcrow" href="#section-50">¶</a> </div> <p>stop current channel, start new one.</p> </div> <div class="content"><div class='highlight'><pre> <span class="keyword">if</span> (s.lastValues) { s.lastValues.position = nSecOffset; <span class="comment">// s.soundChannel.position;</span> } <span class="keyword">if</span> (s.useNetstream) {</pre></div></div> </li> <li id="section-51"> <div class="annotation"> <div class="pilwrap "> <a class="pilcrow" href="#section-51">¶</a> </div> <p>Minimize the buffer so playback starts ASAP</p> </div> <div class="content"><div class='highlight'><pre> s.ns.bufferTime = s.bufferTime; writeDebug(<span class="string">'setPosition ('</span>+ sID + <span class="string">'): setting buffer to '</span>+s.ns.bufferTime+<span class="string">' secs'</span>); nSecOffset = nSecOffset > <span class="number">0</span> ? nSecOffset / <span class="number">1000</span> : <span class="number">0</span>; s.ns.seek(nSecOffset); checkSoundProgress(s); <span class="comment">// force UI update</span> } <span class="keyword">else</span> { <span class="keyword">if</span> (s.soundChannel) { s.soundChannel.stop(); } writeDebug(<span class="string">'setPosition ('</span>+ sID + <span class="string">'): '</span> + nSecOffset); <span class="comment">// +', '+(s.lastValues.loops?s.lastValues.loops:1));</span> <span class="keyword">if</span> (s.lastValues.loops > <span class="number">1</span> && nSecOffset != <span class="number">0</span>) { writeDebug(<span class="string">'Warning: Looping functionality being disabled due to Flash limitation.'</span>); s.lastValues.loops = <span class="number">1</span>; } <span class="keyword">try</span> { s.start(nSecOffset, s.lastValues.loops || <span class="number">1</span>, allowMultiShot); <span class="comment">// start playing at new position</span> } <span class="keyword">catch</span>(e: Error) { writeDebug(<span class="string">'Warning: Could not set position on '</span> + sID + <span class="string">': '</span> + e.toString()); } checkSoundProgress(s); <span class="comment">// force UI update</span> <span class="keyword">try</span> { registerOnComplete(sID); } <span class="keyword">catch</span>(e: Error) { writeDebug(<span class="string">'_setPosition(): Could not register onComplete'</span>); } <span class="keyword">if</span> (isPaused && s.soundChannel) {</pre></div></div> </li> <li id="section-52"> <div class="annotation"> <div class="pilwrap "> <a class="pilcrow" href="#section-52">¶</a> </div> <p>writeDebug('_setPosition: stopping (paused) sound'); writeDebug('last position: '+s.lastValues.position+' vs '+s.soundChannel.position);</p> </div> <div class="content"><div class='highlight'><pre> s.soundChannel.stop(); } } } <span class="keyword">public</span> <span class="function"><span class="keyword">function</span> <span class="title">_load</span><span class="params">(sID:String, sURL:String, bStream: Boolean, bAutoPlay: Boolean, nLoops: Number, bAutoLoad: Boolean, bCheckPolicyFile: Boolean)</span> <span class="type">: void</span> {</span></pre></div></div> </li> <li id="section-53"> <div class="annotation"> <div class="pilwrap "> <a class="pilcrow" href="#section-53">¶</a> </div> <p>writeDebug('_load()');</p> </div> <div class="content"><div class='highlight'><pre> <span class="keyword">if</span> (<span class="keyword">typeof</span> bAutoPlay == <span class="string">'undefined'</span>) bAutoPlay = <span class="literal">false</span>; <span class="keyword">var</span> s: SoundManager2_SMSound_AS3 = soundObjects[sID]; <span class="keyword">if</span> (!s) <span class="keyword">return</span> <span class="keyword">void</span>; <span class="keyword">var</span> didRecreate: Boolean = <span class="literal">false</span>; <span class="keyword">if</span> (s.didLoad == <span class="literal">true</span>) {</pre></div></div> </li> <li id="section-54"> <div class="annotation"> <div class="pilwrap "> <a class="pilcrow" href="#section-54">¶</a> </div> <p>need to recreate sound</p> </div> <div class="content"><div class='highlight'><pre> didRecreate = <span class="literal">true</span>; writeDebug(<span class="string">'recreating sound '</span> + sID + <span class="string">' in order to load '</span> + sURL); <span class="keyword">var</span> ns:Object = <span class="keyword">new</span> Object(); ns.sID = s.sID; ns.loops = nLoops||<span class="number">1</span>; ns.usePeakData = s.usePeakData; ns.useWaveformData = s.useWaveformData; ns.useEQData = s.useEQData; ns.useNetstream = s.useNetstream; ns.bufferTime = s.bufferTime; ns.serverUrl = s.serverUrl; ns.duration = s.duration; ns.checkPolicyFile = s.checkPolicyFile; ns.useEvents = <span class="literal">true</span>; _destroySound(s.sID); _createSound(ns.sID, sURL, ns.usePeakData, ns.useWaveformData, ns.useEQData, ns.useNetstream, ns.bufferTime, ns.loops, ns.serverUrl, ns.duration, bAutoPlay, ns.useEvents, bAutoLoad, ns.checkPolicyFile); s = soundObjects[sID];</pre></div></div> </li> <li id="section-55"> <div class="annotation"> <div class="pilwrap "> <a class="pilcrow" href="#section-55">¶</a> </div> <p>writeDebug('Sound object replaced');</p> </div> <div class="content"><div class='highlight'><pre> } checkSoundProgress(s); <span class="keyword">if</span> (!s.didLoad) { <span class="keyword">try</span> { s.addEventListener(Event.ID3, onID3); s.addEventListener(Event.COMPLETE, onLoad); } <span class="keyword">catch</span>(e: Error) { writeDebug(<span class="string">'_load(): could not assign ID3/complete event handlers'</span>); } }</pre></div></div> </li> <li id="section-56"> <div class="annotation"> <div class="pilwrap "> <a class="pilcrow" href="#section-56">¶</a> </div> <p>don't try to load if same request already made</p> </div> <div class="content"><div class='highlight'><pre> s.sURL = sURL; <span class="keyword">try</span> { <span class="keyword">if</span> (!s.useNetstream) { s.addEventListener(IOErrorEvent.IO_ERROR, <span class="keyword">function</span>(e: IOErrorEvent) : <span class="keyword">void</span> { s.doIOError(e); }); } s.loadSound(sURL); } <span class="keyword">catch</span>(e: Error) {</pre></div></div> </li> <li id="section-57"> <div class="annotation"> <div class="pilwrap "> <a class="pilcrow" href="#section-57">¶</a> </div> <p>oh well</p> </div> <div class="content"><div class='highlight'><pre> writeDebug(<span class="string">'_load: Error loading '</span> + sURL + <span class="string">'. Flash error detail: '</span> + e.toString()); } } <span class="keyword">public</span> <span class="function"><span class="keyword">function</span> <span class="title">_unload</span><span class="params">(sID:String)</span> <span class="type">: void</span> {</span> <span class="keyword">var</span> s: SoundManager2_SMSound_AS3 = (soundObjects[sID] || <span class="literal">null</span>); <span class="keyword">if</span> (!s) <span class="keyword">return</span> <span class="keyword">void</span>; <span class="keyword">var</span> sURL:String = s.sURL; <span class="comment">// save existing sound URL for object recreation</span> <span class="keyword">try</span> { removeEventListener(Event.ID3, onID3); removeEventListener(Event.COMPLETE, onLoad); } <span class="keyword">catch</span>(e: Error) { writeDebug(<span class="string">'_unload() warn: Could not remove ID3/complete events'</span>); } s.paused = <span class="literal">false</span>; <span class="keyword">if</span> (s.soundChannel) { s.soundChannel.stop(); } <span class="keyword">try</span> { <span class="keyword">if</span> (s.didLoad && !s.loaded && !s.useNetstream) { s.close(); <span class="comment">// close stream only if still loading?</span> } } <span class="keyword">catch</span>(e: Error) {</pre></div></div> </li> <li id="section-58"> <div class="annotation"> <div class="pilwrap "> <a class="pilcrow" href="#section-58">¶</a> </div> <p>stream may already have closed if sound loaded, etc.</p> </div> <div class="content"><div class='highlight'><pre> writeDebug(sID + <span class="string">'._unload(): Note: Unable to close stream: '</span> + e.toString());</pre></div></div> </li> <li id="section-59"> <div class="annotation"> <div class="pilwrap "> <a class="pilcrow" href="#section-59">¶</a> </div> <p>oh well</p> </div> <div class="content"><div class='highlight'><pre> }</pre></div></div> </li> <li id="section-60"> <div class="annotation"> <div class="pilwrap "> <a class="pilcrow" href="#section-60">¶</a> </div> <p>destroy and recreate Flash sound object, try to reclaim memory writeDebug('sound._unload(): recreating sound '+sID+' to free memory');</p> </div> <div class="content"><div class='highlight'><pre> <span class="keyword">if</span> (s.useNetstream) {</pre></div></div> </li> <li id="section-61"> <div class="annotation"> <div class="pilwrap "> <a class="pilcrow" href="#section-61">¶</a> </div> <p>writeDebug('_unload(): closing netStream stuff');</p> </div> <div class="content"><div class='highlight'><pre> <span class="keyword">try</span> { s.removeNetstreamEvents(); s.ns.close(); s.nc.close();</pre></div></div> </li> <li id="section-62"> <div class="annotation"> <div class="pilwrap "> <a class="pilcrow" href="#section-62">¶</a> </div> <p>s.nc = null; s.ns = null;</p> </div> <div class="content"><div class='highlight'><pre> } <span class="keyword">catch</span>(e: Error) {</pre></div></div> </li> <li id="section-63"> <div class="annotation"> <div class="pilwrap "> <a class="pilcrow" href="#section-63">¶</a> </div> <p>oh well</p> </div> <div class="content"><div class='highlight'><pre> writeDebug(<span class="string">'_unload(): caught exception during netConnection/netStream close'</span>); } } <span class="keyword">var</span> ns:Object = <span class="keyword">new</span> Object(); ns.sID = s.sID; ns.loops = s.loops; ns.usePeakData = s.usePeakData; ns.useWaveformData = s.useWaveformData; ns.useEQData = s.useEQData; ns.useNetstream = s.useNetstream; ns.bufferTime = s.bufferTime; ns.serverUrl = s.serverUrl; ns.duration = s.duration; ns.autoPlay = s.autoPlay; ns.autoLoad = s.autoLoad; ns.checkPolicyFile = s.checkPolicyFile; _destroySound(s.sID); _createSound(ns.sID, sURL, ns.usePeakData, ns.useWaveformData, ns.useEQData, ns.useNetstream, ns.bufferTime, ns.loops, ns.serverUrl, ns.duration, ns.autoPlay, <span class="literal">false</span>, ns.autoLoad, ns.checkPolicyFile); <span class="comment">// false: don't allow events just yet</span> soundObjects[sID].connected = <span class="literal">true</span>; <span class="comment">// fake it?</span> writeDebug(s.sID + <span class="string">'.unload(): ok'</span>); } <span class="keyword">public</span> <span class="function"><span class="keyword">function</span> <span class="title">_createSound</span><span class="params">(sID:String, sURL:String, usePeakData: Boolean, useWaveformData: Boolean, useEQData: Boolean, useNetstream: Boolean, bufferTime:Number, loops:Number, serverUrl:String, duration:Number, autoPlay:Boolean, useEvents:Boolean, autoLoad:Boolean, checkPolicyFile:Boolean)</span> <span class="type">: void</span> {</span> <span class="keyword">var</span> s: SoundManager2_SMSound_AS3 = <span class="keyword">new</span> SoundManager2_SMSound_AS3(<span class="keyword">this</span>, sID, sURL, usePeakData, useWaveformData, useEQData, useNetstream, bufferTime, serverUrl, duration, autoPlay, useEvents, autoLoad, checkPolicyFile); <span class="keyword">if</span> (!soundObjects[sID]) { sounds.push(sID); } soundObjects[sID] = s; <span class="keyword">this</span>.currentObject = s; s.sID = sID; s.sURL = sURL; s.paused = <span class="literal">false</span>; s.loaded = <span class="literal">false</span>; s.checkPolicyFile = checkPolicyFile; s.lastValues = { bytes: <span class="number">0</span>, duration: <span class="number">0</span>, position: <span class="number">0</span>, loops: loops||<span class="number">1</span>, leftPeak: <span class="number">0</span>, rightPeak: <span class="number">0</span>, bufferLength: <span class="number">0</span> }; } <span class="keyword">public</span> <span class="function"><span class="keyword">function</span> <span class="title">_destroySound</span><span class="params">(sID:String)</span> <span class="type">: void</span> {</span></pre></div></div> </li> <li id="section-64"> <div class="annotation"> <div class="pilwrap "> <a class="pilcrow" href="#section-64">¶</a> </div> <p>for the power of garbage collection! .. er, Greyskull!</p> </div> <div class="content"><div class='highlight'><pre> <span class="keyword">var</span> s: SoundManager2_SMSound_AS3 = (soundObjects[sID] || <span class="literal">null</span>); <span class="keyword">if</span> (!s) <span class="keyword">return</span> <span class="keyword">void</span>;</pre></div></div> </li> <li id="section-65"> <div class="annotation"> <div class="pilwrap "> <a class="pilcrow" href="#section-65">¶</a> </div> <p>try to unload the sound</p> </div> <div class="content"><div class='highlight'><pre> <span class="keyword">for</span> (<span class="keyword">var</span> i: int = <span class="number">0</span>, j: int = sounds.length; i < j; i++) { <span class="keyword">if</span> (sounds[i] == sID) { sounds.splice(i, <span class="number">1</span>); <span class="keyword">break</span>; } } <span class="keyword">if</span> (s.soundChannel) { s.soundChannel.stop(); }</pre></div></div> </li> <li id="section-66"> <div class="annotation"> <div class="pilwrap "> <a class="pilcrow" href="#section-66">¶</a> </div> <p>if is a movie, remove that as well.</p> </div> <div class="content"><div class='highlight'><pre> <span class="keyword">if</span> (s.useNetstream) {</pre></div></div> </li> <li id="section-67"> <div class="annotation"> <div class="pilwrap "> <a class="pilcrow" href="#section-67">¶</a> </div> <p>s.nc.client = null;</p> </div> <div class="content"><div class='highlight'><pre> <span class="keyword">try</span> { s.removeNetstreamEvents();</pre></div></div> </li> <li id="section-68"> <div class="annotation"> <div class="pilwrap "> <a class="pilcrow" href="#section-68">¶</a> </div> <p>s.nc.removeEventListener(NetStatusEvent.NET_STATUS, s.doNetStatus);</p> </div> <div class="content"><div class='highlight'><pre> } <span class="keyword">catch</span>(e: Error) { writeDebug(<span class="string">'_destroySound(): Events already removed from netStream/netConnection?'</span>); } <span class="keyword">if</span> (s.didLoad) {</pre></div></div> </li> <li id="section-69"> <div class="annotation"> <div class="pilwrap "> <a class="pilcrow" href="#section-69">¶</a> </div> <p>TODO: figure out if stream is still open first, can't close an already-closed stream.</p> </div> <div class="content"><div class='highlight'><pre> <span class="keyword">try</span> { s.ns.close(); s.nc.close(); } <span class="keyword">catch</span>(e: Error) {</pre></div></div> </li> <li id="section-70"> <div class="annotation"> <div class="pilwrap "> <a class="pilcrow" href="#section-70">¶</a> </div> <p>oh well</p> </div> <div class="content"><div class='highlight'><pre> writeDebug(<span class="string">'_destroySound(): caught exception: '</span>+e.toString()); } } } <span class="keyword">else</span> <span class="keyword">if</span> (s.didLoad) {</pre></div></div> </li> <li id="section-71"> <div class="annotation"> <div class="pilwrap "> <a class="pilcrow" href="#section-71">¶</a> </div> <p>non-netstream case</p> </div> <div class="content"><div class='highlight'><pre> <span class="keyword">try</span> { s.close(); <span class="comment">// close stream only if still loading?</span> } <span class="keyword">catch</span>(e: Error) {</pre></div></div> </li> <li id="section-72"> <div class="annotation"> <div class="pilwrap "> <a class="pilcrow" href="#section-72">¶</a> </div> <p>oh well</p> </div> <div class="content"><div class='highlight'><pre> } } s = <span class="literal">null</span>; soundObjects[sID] = <span class="literal">null</span>; <span class="keyword">delete</span> soundObjects[sID]; } <span class="keyword">public</span> <span class="function"><span class="keyword">function</span> <span class="title">_stop</span><span class="params">(sID:String, bStopAll: Boolean)</span> <span class="type">: void</span> {</span></pre></div></div> </li> <li id="section-73"> <div class="annotation"> <div class="pilwrap "> <a class="pilcrow" href="#section-73">¶</a> </div> <p>stop this particular instance (or "all", based on parameter)</p> </div> <div class="content"><div class='highlight'><pre> <span class="keyword">if</span> (bStopAll) { SoundMixer.stopAll(); } <span class="keyword">else</span> { <span class="keyword">var</span> s: SoundManager2_SMSound_AS3 = soundObjects[sID]; <span class="keyword">if</span> (!s) <span class="keyword">return</span> <span class="keyword">void</span>; <span class="keyword">if</span> (s.useNetstream && s.ns) { s.ns.pause(); } <span class="keyword">else</span> <span class="keyword">if</span> (s.soundChannel) { s.soundChannel.stop(); } s.paused = <span class="literal">false</span>; } } <span class="keyword">public</span> <span class="function"><span class="keyword">function</span> <span class="title">_start</span><span class="params">(sID:String, nLoops: int, nMsecOffset: int, allowMultiShot: Boolean)</span> <span class="type">: Boolean</span> {</span> <span class="keyword">var</span> s: SoundManager2_SMSound_AS3 = soundObjects[sID]; <span class="keyword">var</span> result: Boolean; <span class="keyword">if</span> (!s) <span class="keyword">return</span> <span class="literal">true</span>; writeDebug(<span class="string">'start ('</span> + sID + <span class="string">'): '</span> + nMsecOffset + (nLoops > <span class="number">1</span> ? <span class="string">', loops: '</span> + nLoops : <span class="string">''</span>)); s.lastValues.paused = <span class="literal">false</span>; <span class="comment">// reset pause if applicable</span> s.lastValues.loops = (nLoops || <span class="number">1</span>); <span class="keyword">if</span> (!s.useNetstream) { s.lastValues.position = nMsecOffset; } s.handledDataError = <span class="literal">false</span>; <span class="comment">// reset this flag</span> <span class="keyword">try</span> { result = s.start(nMsecOffset, nLoops, allowMultiShot); } <span class="keyword">catch</span>(e: Error) { writeDebug(<span class="string">'Could not start '</span> + sID + <span class="string">': '</span> + e.toString()); } <span class="keyword">try</span> { registerOnComplete(sID); } <span class="keyword">catch</span>(e: Error) { writeDebug(<span class="string">'_start(): registerOnComplete failed'</span>); } <span class="keyword">return</span> result; } <span class="keyword">public</span> <span class="function"><span class="keyword">function</span> <span class="title">_pause</span><span class="params">(sID:String, allowMultiShot: Boolean)</span> <span class="type">: void</span> {</span></pre></div></div> </li> <li id="section-74"> <div class="annotation"> <div class="pilwrap "> <a class="pilcrow" href="#section-74">¶</a> </div> <p>writeDebug('_pause(): ' + sID);</p> </div> <div class="content"><div class='highlight'><pre> <span class="keyword">var</span> s: SoundManager2_SMSound_AS3 = soundObjects[sID]; <span class="keyword">if</span> (!s) <span class="keyword">return</span> <span class="keyword">void</span>;</pre></div></div> </li> <li id="section-75"> <div class="annotation"> <div class="pilwrap "> <a class="pilcrow" href="#section-75">¶</a> </div> <p>writeDebug('s.paused: '+s.paused);</p> </div> <div class="content"><div class='highlight'><pre> <span class="keyword">if</span> (!s.paused) {</pre></div></div> </li> <li id="section-76"> <div class="annotation"> <div class="pilwrap "> <a class="pilcrow" href="#section-76">¶</a> </div> <p>reference current position, stop sound</p> </div> <div class="content"><div class='highlight'><pre> s.paused = <span class="literal">true</span>;</pre></div></div> </li> <li id="section-77"> <div class="annotation"> <div class="pilwrap "> <a class="pilcrow" href="#section-77">¶</a> </div> <p>writeDebug('_pause(): position: '+s.lastValues.position);</p> </div> <div class="content"><div class='highlight'><pre> <span class="keyword">if</span> (s.useNetstream) { <span class="keyword">if</span> (s.ns) { s.lastValues.position = s.ns.time*<span class="number">1000</span>; s.ns.pause(); } <span class="keyword">else</span> <span class="keyword">if</span> (s.autoPlay) { s.setAutoPlay(<span class="literal">false</span>); } } <span class="keyword">else</span> { <span class="keyword">if</span> (s.soundChannel) { s.lastValues.position = s.soundChannel.position; s.soundChannel.stop(); } } } <span class="keyword">else</span> {</pre></div></div> </li> <li id="section-78"> <div class="annotation"> <div class="pilwrap "> <a class="pilcrow" href="#section-78">¶</a> </div> <p>resume playing from last position writeDebug('resuming - playing at '+s.lastValues.position+', '+s.lastValues.loops+' times');</p> </div> <div class="content"><div class='highlight'><pre> s.paused = <span class="literal">false</span>; <span class="keyword">if</span> (s.useNetstream) { s.ns.resume(); } <span class="keyword">else</span> { s.start(s.lastValues.position, s.lastValues.loops, allowMultiShot); } <span class="keyword">try</span> { registerOnComplete(sID); } <span class="keyword">catch</span>(e: Error) { writeDebug(<span class="string">'_pause(): registerOnComplete() failed'</span>); } } } <span class="keyword">public</span> <span class="function"><span class="keyword">function</span> <span class="title">_setPan</span><span class="params">(sID:String, nPan:Number)</span> <span class="type">: void</span> {</span> <span class="keyword">if</span> (soundObjects[sID]) { soundObjects[sID].setPan(nPan); } } <span class="keyword">public</span> <span class="function"><span class="keyword">function</span> <span class="title">_setVolume</span><span class="params">(sID:String, nVol:Number)</span> <span class="type">: void</span> {</span></pre></div></div> </li> <li id="section-79"> <div class="annotation"> <div class="pilwrap "> <a class="pilcrow" href="#section-79">¶</a> </div> <p>writeDebug('_setVolume: '+nVol);</p> </div> <div class="content"><div class='highlight'><pre> <span class="keyword">if</span> (soundObjects[sID]) { soundObjects[sID].setVolume(nVol); } } <span class="keyword">public</span> <span class="function"><span class="keyword">function</span> <span class="title">_setPolling</span><span class="params">(bPolling: Boolean = false, nTimerInterval: uint = 50)</span> <span class="type">: void</span> {</span> pollingEnabled = bPolling; <span class="keyword">if</span> (timer == <span class="literal">null</span> && pollingEnabled) { flashDebug(<span class="string">'Enabling polling, '</span> + nTimerInterval + <span class="string">' ms interval'</span>); timer = <span class="keyword">new</span> Timer(nTimerInterval, <span class="number">0</span>); timer.addEventListener(TimerEvent.TIMER, <span class="keyword">function</span>() : <span class="keyword">void</span> { checkProgress(); }); <span class="comment">// direct reference eg. checkProgress doesn't work? .. odd.</span> timer.start(); } <span class="keyword">else</span> <span class="keyword">if</span> (timer && !pollingEnabled) { flashDebug(<span class="string">'Disabling polling'</span>);</pre></div></div> </li> <li id="section-80"> <div class="annotation"> <div class="pilwrap "> <a class="pilcrow" href="#section-80">¶</a> </div> <p>flash.utils.clearInterval(timer);</p> </div> <div class="content"><div class='highlight'><pre> timer.reset(); } } <span class="keyword">public</span> <span class="function"><span class="keyword">function</span> <span class="title">_getMemoryUse</span><span class="params">()</span> <span class="type">: String</span> {</span> <span class="keyword">return</span> System.totalMemory.toString(); }</pre></div></div> </li> <li id="section-81"> <div class="annotation"> <div class="pilwrap "> <a class="pilcrow" href="#section-81">¶</a> </div> <hr> <p>end methods</p> </div> <div class="content"><div class='highlight'><pre> }</pre></div></div> </li> <li id="section-82"> <div class="annotation"> <div class="pilwrap "> <a class="pilcrow" href="#section-82">¶</a> </div> <p>package</p> </div> <div class="content"><div class='highlight'><pre> }</pre></div></div> </li> </ul> </div> </body> </html>

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