Loading a WebP file Asynchronously using the WebP ANE

distriqt.extension.webp.loader.as

var loader:WebPLoader = WebP.service.createLoader();
			
loader.addEventListener( WebPLoaderEvent.COMPLETE, loader_completeHandler );
loader.addEventListener( WebPErrorEvent.ERROR, loader_errorHandler );
			
var success:Boolean = loader.load( file.url );
			
trace( "loader.load( " + file.url + " ) = " + success );

...

private function loader_completeHandler( event:WebPLoaderEvent ):void
{
	trace( "loader complete" );
	displayBitmapData( event.data.convertToBitmapData() );
	
	var loader:WebPLoader = WebPLoader(event.currentTarget);
	loader.removeEventListener( WebPLoaderEvent.COMPLETE, loader_completeHandler );
	loader.removeEventListener( WebPErrorEvent.ERROR, loader_errorHandler );
	loader.dispose();
}

private function loader_errorHandler( event:WebPErrorEvent ):void
{
	trace( "loader error ::["+event.code+"] "+event.error );
	
	var loader:WebPLoader = WebPLoader(event.currentTarget);
	loader.removeEventListener( WebPLoaderEvent.COMPLETE, loader_completeHandler );
	loader.removeEventListener( WebPErrorEvent.ERROR, loader_errorHandler );
	loader.dispose();
}

// com.distriqt.WebP

http://airnativeextensions.com/extension/com.distriqt.WebP