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/**
* Neave Camera
*
* Copyright (C) 2008 Paul Neave
* http://www.neave.com/
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation at http://www.gnu.org/licenses/gpl.html
*/
package com.neave.media
{
import flash.events.*;
import flash.media.*;
import flash.system.*;
public class NeaveCamera
{
/**
* The requested width of the camera object
*/
static public var CAMERA_WIDTH:int = 480;
/**
* The requested height of the camera object
*/
static public var CAMERA_HEIGHT:int = 360;
static private var cam:Camera;
public function NeaveCamera() { }
/**
* Sets up and returns the camera object
*
* @return A camera object
*/
static public function getCamera():Camera
{
// Return the same camera if it has been successfully requested before
if (cam != null)
{
if (cam.muted) Security.showSettings(SecurityPanel.PRIVACY);
return cam;
}
// Get the camera
cam = Camera.getCamera();
if (cam != null)
{
// Set properties if a camera was found
cam.setMode(CAMERA_WIDTH, CAMERA_HEIGHT, 30, true);
cam.addEventListener(StatusEvent.STATUS, NeaveCamera.statusListener);
return cam;
}
else
{
// No camera found
Security.showSettings(SecurityPanel.CAMERA);
return new Camera();
}
}
/**
* Whether the camera object is available or not
*/
static public function get muted():Boolean
{
return cam == null || cam.muted || cam.name == null || cam.width == 0;
}
/**
* Camera status response
*/
static private function statusListener(e:StatusEvent):void
{
if (e.code == "Camera.Unmuted") Security.showSettings(SecurityPanel.CAMERA);
}
}
}
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