find system has audio capability with actionscript
package druva.vini{
import flash.system.Capabilities;
import flash.net.*;
import flash.display.*;
import flash.text.TextField;
public class SystemCap extends Sprite {
public function SystemCap() {
var field:TextField = new TextField();
field.border=true;
field.text= hasAudio();
field.background=true;
addChild(field);
}
public static function hasAudio() {
return flash.system.Capabilities.hasAudio
}
}
}