Sound  - AS3

package {
    import flash.display.Sprite;
    import flash.media.Sound;
    import flash.net.URLRequest;
    import flash.media.ID3Info;
    import flash.text.TextField;
    import flash.text.TextFieldAutoSize;
    import flash.events.Event;

    public class Sound_id3Example extends Sprite {
        private var snd:Sound = new Sound();       
        private var myTextField:TextField = new TextField();

        public function Sound_id3Example() {
            snd.addEventListener(Event.ID3, id3Handler);
            snd.load(new URLRequest("mySound.mp3"));
        }
    
        private function id3Handler(event:Event):void {
            var id3:ID3Info = snd.id3;

            myTextField.autoSize = TextFieldAutoSize.LEFT;
            myTextField.border = true;

            myTextField.appendText("Received ID3 Info: \n");
              
            for (var propName:String in id3) {
                myTextField.appendText(propName + " = " + id3[propName] + "\n");
            }
 
            myTextField.appendText("\n" + "Artist: " + id3.artist + "\n");
            myTextField.appendText("Song name: " + id3.songName + "\n");
            myTextField.appendText("Album: " + id3.album + "\n\n"); 
 
            this.addChild(myTextField);
        }
    }
}

 
package {
    import flash.display.Sprite;
    import flash.net.URLRequest;
    import flash.media.Sound;    
    import flash.text.TextField;
    import flash.text.TextFieldAutoSize;
    import flash.events.MouseEvent;
    import flash.errors.IOError;
    import flash.events.IOErrorEvent;

    public class Sound_closeExample extends Sprite {
        private var snd:Sound = new Sound();
        private var button:TextField = new TextField();
        private var req:URLRequest = new URLRequest("http://av.adobe.com/podcast/csbu_dev_podcast_epi_2.mp3");
        
        public function Sound_closeExample() {
            button.x = 10;
            button.y = 10;
            button.text = "START";
            button.border = true;
            button.background = true;
            button.selectable = false;
            button.autoSize = TextFieldAutoSize.LEFT;

            button.addEventListener(MouseEvent.CLICK, clickHandler);

            this.addChild(button);
        }

        private function clickHandler(e:MouseEvent):void {

            if(button.text == "START") {

                snd.load(req);
                snd.play();        

                snd.addEventListener(IOErrorEvent.IO_ERROR, errorHandler);

                button.text = "STOP";
            }
            else if(button.text == "STOP") {
                    
                try {
                    snd.close();
                    button.text = "Wait for loaded stream to finish.";
                }
                catch (error:IOError) {
                    button.text = "Couldn't close stream " + error.message;    
                }
            }
        }
        
        private function errorHandler(event:IOErrorEvent):void {
                button.text = "Couldn't load the file " + event.text;
        }
    }
}

var sourceSnd:Sound = new Sound();
var outputSnd:Sound = new Sound();
var urlReq:URLRequest = new URLRequest("test.mp3");

sourceSnd.load(urlReq);
sourceSnd.addEventListener(Event.COMPLETE, loaded);

function loaded(event:Event):void
{
    outputSnd.addEventListener(SampleDataEvent.SAMPLE_DATA, processSound);
    outputSnd.play();
}

function processSound(event:SampleDataEvent):void
{
    var bytes:ByteArray = new ByteArray();
    sourceSnd.extract(bytes, 4096);
    event.data.writeBytes(upOctave(bytes));
}

function upOctave(bytes:ByteArray):ByteArray
{
    var returnBytes:ByteArray = new ByteArray();
    bytes.position = 0;
    while(bytes.bytesAvailable > 0)
    {
        returnBytes.writeFloat(bytes.readFloat());
        returnBytes.writeFloat(bytes.readFloat());
        if (bytes.bytesAvailable > 0)
        {
            bytes.position += 8;
        }
    }
    return returnBytes;
}

package {
    import flash.display.Sprite;
    import flash.net.URLRequest;
    import flash.media.Sound;
    import flash.text.TextField;
    import flash.text.TextFieldAutoSize;
    import flash.events.ProgressEvent;
    import flash.events.IOErrorEvent;
    
    public class Sound_loadExample extends Sprite {
        private var snd:Sound = new Sound();
        private var statusTextField:TextField  = new TextField();

        public function Sound_loadExample(){

            statusTextField.autoSize = TextFieldAutoSize.LEFT;
            var req:URLRequest = new URLRequest("http://av.adobe.com/podcast/csbu_dev_podcast_epi_2.mp3");
            
            try {
            snd.load(req);
            
            snd.play();
            }
            catch (err:Error) {
                trace(err.message);
            }
 
            snd.addEventListener(IOErrorEvent.IO_ERROR, errorHandler);
            snd.addEventListener(ProgressEvent.PROGRESS, progressHandler);
                     
            this.addChild(statusTextField);
        }
    
        private function progressHandler(event:ProgressEvent):void {
            var loadTime:Number = event.bytesLoaded / event.bytesTotal;
            var LoadPercent:uint = Math.round(100 * loadTime);
              
            statusTextField.text = "Sound file's size in bytes: " + event.bytesTotal + "\n" 
                                 + "Bytes being loaded: " + event.bytesLoaded + "\n" 
                                 + "Percentage of sound file that is loaded " + LoadPercent + "%.\n";
        }
 
        private function errorHandler(errorEvent:IOErrorEvent):void {
            statusTextField.text = "The sound could not be loaded: " + errorEvent.text;
        }
    }
}

 
package {
    import flash.display.Sprite;
    import flash.display.Graphics;
    import flash.events.MouseEvent;
    import flash.media.Sound;;
    import flash.net.URLRequest;
    import flash.media.SoundChannel;
    import flash.events.ProgressEvent;
    import flash.events.Event;
    import flash.text.TextField;
    import flash.text.TextFieldAutoSize;
    import flash.events.IOErrorEvent;
    
    public class Sound_playExample1 extends Sprite {
        private var snd:Sound = new Sound();
        private var channel:SoundChannel = new SoundChannel();
        private var infoTextField:TextField = new TextField();
    
        public function Sound_playExample1() {

            var req:URLRequest = new URLRequest("MySound.mp3");
            
            infoTextField.autoSize = TextFieldAutoSize.LEFT;
            infoTextField.text = "Please wait for the file to be loaded.\n" 
                                + "Then select from the bar to decide where the file should start.";
            
            snd.load(req);               
            channel = snd.play();

            snd.addEventListener(IOErrorEvent.IO_ERROR, errorHandler);
            snd.addEventListener(Event.COMPLETE, completeHandler);


            this.addChild(infoTextField);
        }

        private function completeHandler(event:Event):void {                
            infoTextField.text = "File is ready.";

            var bar:Sprite = new Sprite();

            bar.graphics.lineStyle(5, 0xFF0000);
            bar.graphics.moveTo(100, 100);
            bar.graphics.lineTo(200, 100);

            bar.addEventListener(MouseEvent.CLICK, clickHandler);

            this.addChild(bar);
        }
    
        private function clickHandler(event:MouseEvent):void {
            
                var position:uint = event.localX;
                var percent:uint = Math.round(position) - 100;   
                var cue:uint = (percent / 100) * snd.length;

                channel.stop();
                channel = snd.play(cue);    
        }

        private function errorHandler(errorEvent:IOErrorEvent):void {
            infoTextField.text = "The sound could not be loaded: " + errorEvent.text;
        }
    }
}

package {
    import flash.display.Sprite;
    import flash.events.MouseEvent;
    import flash.media.Sound;
    import flash.net.URLRequest;

    public class Sound_playExample2 extends Sprite {
        private var button:Sprite = new Sprite(); 
        private var snd:Sound = new Sound();
            
        public function Sound_playExample2() {

            var req:URLRequest = new URLRequest("click.mp3");
            snd.load(req);               
     
            button.graphics.beginFill(0x00FF00);
            button.graphics.drawRect(10, 10, 50, 30);
            button.graphics.endFill();
     
            button.addEventListener(MouseEvent.CLICK, clickHandler);
            button.addEventListener(MouseEvent.DOUBLE_CLICK, doubleClickHandler);
     
            this.addChild(button);
        }

        private function clickHandler(event:MouseEvent):void {
            snd.play();            
        }

        private function doubleClickHandler(event:MouseEvent):void {
            snd.play(0, 2);        
        }
    }
}

package {
    import flash.display.Sprite;
    import flash.net.URLRequest;
    import flash.media.Sound;
    import flash.media.SoundChannel;
    import flash.text.TextField;
    import flash.text.TextFieldAutoSize;
    import flash.events.Event;
    import flash.events.IOErrorEvent;
    
    public class Sound_playExample3 extends Sprite {
        private var snd:Sound = new Sound();
        private var channel:SoundChannel;
        private var statusTextField:TextField  = new TextField();

        public function Sound_playExample3(){

            statusTextField.autoSize = TextFieldAutoSize.LEFT;

           var req:URLRequest = new URLRequest("http://av.adobe.com/podcast/csbu_dev_podcast_epi_2.mp3");
            
            try {
                snd.load(req);
            
                channel = snd.play();
            }
            catch (err:Error) {
                trace(err.message);
            }
                    
            snd.addEventListener(IOErrorEvent.IO_ERROR, errorHandler);
            addEventListener(Event.ENTER_FRAME, enterFrameHandler);
            channel.addEventListener(Event.SOUND_COMPLETE, soundCompleteHandler);
                    
            this.addChild(statusTextField);
        }
    
        private function enterFrameHandler(event:Event):void {    
            var loadTime:Number = snd.bytesLoaded / snd.bytesTotal;
            var loadPercent:uint = Math.round(100 * loadTime);
            var estimatedLength:int = Math.ceil(snd.length / (loadTime));
            var playbackPercent:uint = Math.round(100 * (channel.position / estimatedLength));
      
            statusTextField.text = "Sound file's size is " + snd.bytesTotal + " bytes.\n" 
                                   + "Bytes being loaded: " + snd.bytesLoaded + "\n" 
                                   + "Percentage of sound file that is loaded " + loadPercent + "%.\n"
                                   + "Sound playback is " + playbackPercent + "% complete.";     
        }
 
        private function errorHandler(errorEvent:IOErrorEvent):void {
            statusTextField.text = "The sound could not be loaded: " + errorEvent.text;
        }

        private function soundCompleteHandler(event:Event):void {
            statusTextField.text = "The sound has finished playing.";
            removeEventListener(Event.ENTER_FRAME, enterFrameHandler);
        }
    }
}

var mySound:Sound = new Sound();
function sineWaveGenerator(event:SampleDataEvent):void {
    for ( var c:int=0; c<8192; c++ ) {
        event.data.writeFloat(Math.sin((Number(c+event.position)/Math.PI/2))*0.25);
        event.data.writeFloat(Math.sin((Number(c+event.position)/Math.PI/2))*0.25);
    }
}

mySound.addEventListener(SampleDataEvent.SAMPLE_DATA,sineWaveGenerator);
mySound.play();