File: gstbase.override
Function: _wrap_GstBaseSrc__do_create
Error: dereferencing NULL (MEM[(struct PyTupleObject *)py_ret].ob_item) at gstbase.override:174
138 static PyObject *
139 _wrap_GstBaseSrc__do_create (PyObject *cls, PyObject *args, PyObject *kwargs)
140 {
141     gpointer klass;
142     static char *kwlist[] = { "self", "offset", "size", NULL };
143     PyGObject *self;
144     guint64 offset;
145     guint size;
146     PyObject *py_ret;
147     GstFlowReturn flow;
148     GstBuffer *buffer = NULL;
149 
150     if (!PyArg_ParseTupleAndKeywords(args, kwargs, "O!KI:GstBaseSrc.create",
when PyArg_ParseTupleAndKeywords() succeeds
taking False path
151 				     kwlist, &PyGstBaseSrc_Type, &self, &offset, &size))
152         return NULL;
153 
154     klass = g_type_class_ref(pyg_type_from_object(cls));
when treating unknown struct _PyGObject_Functions * from /usr/include/pygtk-2.0/pygobject.h:207 as non-NULL
calling unknown GType (*) (struct PyObject *) from gstbase.override:154
155     if (GST_BASE_SRC_CLASS(klass)->create) {
when treating unknown struct GTypeClass * from gstbase.override:155 as non-NULL
when treating unknown GstFlowReturn (*) (struct GstBaseSrc *, guint64, guint, struct GstBuffer * *) from gstbase.override:155 as non-NULL
taking True path
156 	pyg_begin_allow_threads;
when considering range: -0x80000000 <= value <= -1
taking True path
releasing the GIL by calling PyEval_SaveThread()
157       flow = GST_BASE_SRC_CLASS(klass)->create(GST_BASE_SRC(self->obj), offset, size, &buffer);
when treating unknown struct GTypeClass * from gstbase.override:157 as non-NULL
calling unknown GstFlowReturn (*) (struct GstBaseSrc *, guint64, guint, struct GstBuffer * *) from gstbase.override:157
158       pyg_end_allow_threads;
when considering range: -0x80000000 <= value <= -1
taking True path
reacquiring the GIL by calling PyEval_RestoreThread()
159     } else {
160       PyErr_SetString(PyExc_NotImplementedError, "virtual method GstBaseSrc.set_caps not implemented");
161       g_type_class_unref(klass);
162       return NULL;
163     }
164     g_type_class_unref(klass);
165 
166     /* We now need to return a tuple with (flow, buffer) */
167     if (buffer)
when treating unknown struct GstBuffer * * from gstbase.override:157 as non-NULL
taking True path
168       py_ret = PyTuple_New(2);
when PyTuple_New() fails
169     else
170       py_ret = PyTuple_New(1);
171 
172     PyTuple_SET_ITEM(py_ret, 0, pyg_enum_from_gtype(GST_TYPE_FLOW_RETURN, flow));
when call succeeds
dereferencing NULL (MEM[(struct PyTupleObject *)py_ret].ob_item) at gstbase.override:174
found 7 similar trace(s) to this
173 
174     if (buffer)
175       PyTuple_SET_ITEM(py_ret, 1, pygstminiobject_new(GST_MINI_OBJECT (buffer)));
176 
177     return py_ret;
178 }