def unwire(self):
if isinstance(self.get_owner(), Stream):
#if type(self.get_port()) == VideoPort:
# XXX: we could do this automatically ...
raise XineError, "Can't unwire a Stream source. Try rewiring to a null port."
# Given previous -> me -> next, connect previous to next. The problem
# is that for multiple inputs/outputs this could do the wrong thing.
# So we make a guess and use the first input/output and hope for the
# best. If anything more intelligent is needed, it will have to be
# done manually.
old_target = _wrap_xine_object(self._obj.get_port())
# If we're here, owner is a Post.
post = self._obj.get_owner()
# Get the list of audio/video inputs for this post.
inputs = [ post.post_input(x) for x in post.list_inputs() ]
inputs = filter(lambda x: x.get_type() in (POST_DATA_AUDIO, POST_DATA_VIDEO), inputs)
if len(inputs) > 1:
raise XineError, "Can't automatically unwire a post with multiple inputs"
# Get each PostOut connected to this.
for previous_id in inputs[0].get_port().wire_list[:]:
previous = _xine.get_object_by_id(previous_id)
previous_port = previous.get_port()
#print "WIRE OBJET", previous_id, previous, previous_port
#rint "** STREAM:", self._get_stream_from_port(previous_port)
# Wire this one to our old target.
_wrap_xine_object(previous).wire(old_target)
def _get_stream_from_port(self, port):
if not port:
return
for ptr in port.wire_list:
o = _xine.get_object_by_id(ptr)
if type(o.get_owner()) == _xine.Stream:
return o.get_owner()
elif type(o.get_owner()) == _xine.Post:
for input_name in o.get_owner().list_inputs():
input = o.get_owner().post_input(input_name)
res = self._get_stream_from_port(input.get_port())
if res:
return res
def _get_wire_list(self):
l = []
for ptr in self._obj.wire_list:
l.append(_xine.get_object_by_id(ptr))
#l.append(_wrap_xine_object(_xine.get_object_by_id(ptr)))
return l
