Graphics Flex


                xmlns:mx="http://www.adobe.com/2006/mxml">
    
        
            import mx.controls.Alert;
            import mx.events.VideoEvent;
            private function onError(evt:VideoEvent):void {
                switch (evt.state) {
                    case VideoEvent.CONNECTION_ERROR:
                        evt.currentTarget.visible = false;
                        Alert.show(evt.currentTarget.source, "Failed to connect to video");
                        break;
                }
            }
      
    

                source="http://server.com/a.flv"
            stateChange="onError(event);" />