AS3SWF test
A nice usage of AS3SWF by makc3d(@http://wonderfl.net/user/makc3d)
This code was taken from :
http://code.google.com/p/makc/source/browse/trunk/flash/fp10_fft/ClientMP3Loader.as
This loads MP3 from HDD.
@see http://wiki.github.com/claus/as3swf/play-mp3-directly-from-bytearray
@see http://github.com/claus/as3swf/raw/master/bin/as3swf.swc
/**
* Copyright 9re ( http://wonderfl.net/user/9re )
* MIT License ( http://www.opensource.org/licenses/mit-license.php )
* Downloaded from: http://wonderfl.net/c/diWn
*/
package {
import com.codeazur.as3swf.SWF;
import com.codeazur.as3swf.SWFData;
import com.codeazur.as3swf.data.SWFScene;
import com.codeazur.as3swf.data.SWFSymbol;
import com.codeazur.as3swf.data.consts.SoundCompression;
import com.codeazur.as3swf.data.consts.SoundRate;
import com.codeazur.as3swf.data.consts.SoundSize;
import com.codeazur.as3swf.data.consts.SoundType;
import com.codeazur.as3swf.tags.TagDefineSceneAndFrameLabelData;
import com.codeazur.as3swf.tags.TagDefineSound;
import com.codeazur.as3swf.tags.TagDoABC;
import com.codeazur.as3swf.tags.TagEnd;
import com.codeazur.as3swf.tags.TagFileAttributes;
import com.codeazur.as3swf.tags.TagSetBackgroundColor;
import com.codeazur.as3swf.tags.TagShowFrame;
import com.codeazur.as3swf.tags.TagSymbolClass;
import flash.display.Loader;
import flash.display.LoaderInfo;
import flash.display.Sprite;
import flash.events.Event;
import flash.events.EventDispatcher;
import flash.media.Sound;
import flash.net.FileFilter;
import flash.net.FileReference;
import flash.utils.ByteArray;
import com.bit101.components.*;
/**
* A nice usage of AS3SWF by makc3d(@http://wonderfl.net/user/makc3d)
* This code was taken from :
* http://code.google.com/p/makc/source/browse/trunk/flash/fp10_fft/ClientMP3Loader.as
*
* This loads MP3 from HDD.
* @see http://wiki.github.com/claus/as3swf/play-mp3-directly-from-bytearray
* @see http://github.com/claus/as3swf/raw/master/bin/as3swf.swc
*/
public class AS3SWFTest extends Sprite {
public function AS3SWFTest () {
new PushButton(this, 182, 222, "LOAD MP3 FILE", function():void{load();});
addEventListener(Event.COMPLETE, function():void{sound.play();});
}
/**
* Use this object after Event.COMPLETE.
*/
public var sound:Sound;
/**
* Call this to load MP3 from HDD.
*/
public function load ():void {
file = new FileReference;
file.addEventListener (Event.CANCEL, onUserCancelled);
file.addEventListener (Event.SELECT, onFileSelected);
file.addEventListener (Event.COMPLETE, onFileLoaded);
file.browse ([ new FileFilter ("MP3 files", "*.mp3") ]);
}
private var file:FileReference;
private function onUserCancelled (e:Event):void { dispatchEvent (new Event (Event.CANCEL)); }
private function onFileSelected (e:Event):void { file.load (); }
private function onFileLoaded (e:Event):void {
// Wrap the MP3 with a SWF
var swf:ByteArray = createSWFFromMP3 (file.data);
// Load the SWF with Loader::loadBytes()
var loader:Loader = new Loader();
loader.contentLoaderInfo.addEventListener(Event.INIT, initHandler);
loader.loadBytes(swf);
}
private function initHandler(e:Event):void {
// Get the sound class definition
var SoundClass:Class = LoaderInfo(e.currentTarget).applicationDomain.getDefinition("MP3Wrapper_soundClass") as Class;
// Instantiate the sound class
sound = new SoundClass() as Sound;
// Report Event.COMPLETE
//dispatchEvent (new Event (Event.COMPLETE));
sound.play();
}
private function createSWFFromMP3(mp3:ByteArray):ByteArray
{
// Create an empty SWF
// Defaults to v10, 550x400px, 50fps, one frame (works fine for us)
var swf:SWF = new SWF();
// Add FileAttributes tag
// Defaults: as3 true, all other flags false (works fine for us)
swf.tags.push(new TagFileAttributes());
// Add SetBackgroundColor tag
// Default: white background (works fine for us)
swf.tags.push(new TagSetBackgroundColor());
// Add DefineSceneAndFrameLabelData tag
// (with the only entry being "Scene 1" at offset 0)
var defineSceneAndFrameLabelData:TagDefineSceneAndFrameLabelData = new TagDefineSceneAndFrameLabelData();
defineSceneAndFrameLabelData.scenes.push(new SWFScene(0, "Scene 1"));
swf.tags.push(defineSceneAndFrameLabelData);
// Add DefineSound tag
// The ID is 1, all other parameters are automatically
// determined from the mp3 itself.
swf.tags.push(TagDefineSound.createWithMP3(1, mp3));
// Add DoABC tag
// Contains the AS3 byte code for the document class and the
// class definition for the embedded sound
swf.tags.push(TagDoABC.create(abc));
// Add SymbolClass tag
// Specifies the document class and binds the sound class
// definition to the embedded sound
var symbolClass:TagSymbolClass = new TagSymbolClass();
symbolClass.symbols.push(SWFSymbol.create(1, "MP3Wrapper_soundClass"));
symbolClass.symbols.push(SWFSymbol.create(0, "MP3Wrapper"));
swf.tags.push(symbolClass);
// Add ShowFrame tag
swf.tags.push(new TagShowFrame());
// Add End tag
swf.tags.push(new TagEnd());
// Publish the SWF
var swfData:SWFData = new SWFData();
swf.publish(swfData);
return swfData;
}
private static var abcData:Array = [
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];
private static function abcDataToByteArray():ByteArray {
var ba:ByteArray = new ByteArray();
for (var i:uint = 0; i < abcData.length; i++) {
ba.writeByte(abcData[i]);
}
return ba;
}
private static var abc:ByteArray = abcDataToByteArray();
}
}