vlc.LogCb ========= .. py:class:: vlc.LogCb Bases: :py:obj:`ctypes.c_void_p` Callback prototype for LibVLC log message handler. .. note:: Log message handlers **must** be thread-safe. .. warning:: The message context pointer, the format string parameters and the variable arguments are only valid until the callback returns. :param data: data pointer as given to :func:`libvlc_log_set`. :param level: message level (libvlc_log_level). :param ctx: message context (meta-information about the message). :param fmt: printf() format string (as defined by ISO C11). :param args: variable argument list for the format. Initialize self. See help(type(self)) for accurate signature.