[Bug 695089] New: Cannot override certain functions in GstBase

GStreamer (bugzilla.gnome.org) bugzilla at gnome.org
Sun Mar 3 14:22:43 PST 2013


https://bugzilla.gnome.org/show_bug.cgi?id=695089
  GStreamer | gst-python | 1.0.5

           Summary: Cannot override certain functions in GstBase
    Classification: Platform
           Product: GStreamer
           Version: 1.0.5
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: major
          Priority: Normal
         Component: gst-python
        AssignedTo: gstreamer-bugs at lists.freedesktop.org
        ReportedBy: takeda at takeda.tk
         QAContact: gstreamer-bugs at lists.freedesktop.org
     GNOME version: ---


Here is smallest code that reproduces the issue. Similar code did not cause
issues in 0.10.

>>> import gi
>>> gi.require_version('Gst', '1.0')
>>> from gi.repository import GstBase
>>> class E(GstBase.BaseSink):
...   def do_query(self,query):
...     pass
... 
/usr/lib64/python2.7/site-packages/gi/_gobject/__init__.py:119: Warning:
g_param_spec_boxed: assertion `G_TYPE_IS_BOXED (boxed_type)' failed
  type_register(cls, namespace.get('__gtype_name__'))
/usr/lib64/python2.7/site-packages/gi/_gobject/__init__.py:119: Warning:
g_object_class_install_property: assertion `G_IS_PARAM_SPEC (pspec)' failed
  type_register(cls, namespace.get('__gtype_name__'))
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "/usr/lib64/python2.7/site-packages/gi/types.py", line 222, in __init__
    cls._setup_vfuncs()
  File "/usr/lib64/python2.7/site-packages/gi/types.py", line 154, in
_setup_vfuncs
    ambiguous_base.__info__.get_name()))
TypeError: Method do_query() on class GstBase.BaseSink is ambiguous with
methods in base classes GstBase.BaseSink and Gst.Element

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