public static function on()
	{
		static::fetchBinaries();
		return (empty(static::$ffmpeg) ? false : true) && (empty(static::$ffprobe) ? false : true);
	}
public static function on()
	{
		static::fetchBinaries();
		return (empty(static::$ffmpeg) ? false : true) && (empty(static::$ffprobe) ? false : true);
	}
public static function on ( ) { static :: fetchBinaries ( ) ; return ( empty ( static :: $ ffmpeg ) ? false : true ) && ( empty ( static :: $ ffprobe ) ? false : true ) ; }
Can the system run this Detective?

@return boolean  True if we can run, False if not.
Can the system run this Detective?