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gst/: Handle 'gchar**' (GStrv) arguments in a uniform way.

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Original commit message from CVS:
Patch by: Rene Stadler <mail@renestadler.de>
* gst/arg-types.py:
* gst/gst.defs:
* gst/gst.override:
Handle 'gchar**' (GStrv) arguments in a uniform way.
Fixes #385841
This commit is contained in:
Rene Stadler 2007-07-05 13:57:41 +00:00 committed by Edward Hervey
parent 69c458d2dc
commit f86fb60e09
5 changed files with 34 additions and 28 deletions
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9
ChangeLog
View file

@ -1,3 +1,12 @@
2007-07-05 Edward Hervey <bilboed@bilboed.com>
Patch by: Rene Stadler <mail@renestadler.de>
* gst/arg-types.py:
* gst/gst.defs:
* gst/gst.override:
Handle 'gchar**' (GStrv) arguments in a uniform way.
Fixes #385841
2007-06-27 Edward Hervey <edward@fluendo.com>
* gst/gstbuffer.override:

2
common

@ -1 +1 @@
Subproject commit e6a9941c662289c0743e5d8f4150458a664226f2
Subproject commit 5167bced491ffe62251c62d6c5e7b9a7541e97e5

22
gst/arg-types.py
View file

@ -316,7 +316,25 @@ class ConstStringReturn(ReturnType):
failure_expression="!PyString_Check(py_retval)",
failure_cleanup='PyErr_SetString(PyExc_TypeError, "retval should be a string");')
self.wrapper.write_code("retval = g_strdup(PyString_AsString(py_retval));")
class StringArrayArg(ArgType):
"""Arg type for NULL-terminated string pointer arrays (GStrv, aka gchar**)."""
def write_return(self, ptype, ownsreturn, info):
if ownsreturn:
raise NotImplementedError ()
else:
info.varlist.add("gchar", "**ret")
info.codeafter.append(" if (ret) {\n"
" guint size = g_strv_length(ret);\n"
" PyObject *py_ret = PyTuple_New(size);\n"
" gint i;\n"
" for (i = 0; i < size; i++)\n"
" PyTuple_SetItem(py_ret, i,\n"
" PyString_FromString(ret[i]));\n"
" return py_ret;\n"
" }\n"
" return PyTuple_New (0);\n")
matcher.register('GstClockTime', UInt64Arg())
matcher.register('GstClockTimeDiff', Int64Arg())
matcher.register('xmlNodePtr', XmlNodeArg())
@ -353,4 +371,6 @@ matcher.register_reverse_ret("GType", IntReturn)
matcher.register_reverse("gulong", ULongParam)
matcher.register_reverse_ret("gulong", ULongReturn)
matcher.register("GStrv", StringArrayArg())
del arg

6
gst/gst.defs
View file

@ -1535,7 +1535,7 @@
(define-method get_uri_protocols
(of-object "GstElementFactory")
(c-name "gst_element_factory_get_uri_protocols")
(return-type "gchar**")
(return-type "GStrv")
)
(define-method create
@ -6421,7 +6421,7 @@
(define-method get_extensions
(of-object "GstTypeFindFactory")
(c-name "gst_type_find_factory_get_extensions")
(return-type "gchar**")
(return-type "GStrv")
)
(define-method get_caps
@ -6525,7 +6525,7 @@
(define-method get_protocols
(of-object "GstURIHandler")
(c-name "gst_uri_handler_get_protocols")
(return-type "gchar**")
(return-type "GStrv")
)
(define-method get_uri

23
gst/gst.override
View file

@ -706,29 +706,6 @@ _wrap_gst_g_error_tp_str(PyGObject *self)
error->code));
}
%%
override gst_uri_handler_get_protocols noargs
static PyObject *
_wrap_gst_uri_handler_get_protocols (PyGObject *self)
{
gchar **tab;
int i, len;
PyObject *ret;
tab = gst_uri_handler_get_protocols (GST_URI_HANDLER (self->obj));
if (!tab) {
Py_INCREF (Py_None);
return Py_None;
}
len = g_strv_length (tab);
ret = PyList_New(len);
for (i = 0; i < len; i++) {
PyList_SetItem(ret, i, PyString_FromString(tab[i]));
}
return ret;
}
%%
override gst_flow_get_name kwargs
static PyObject *
_wrap_gst_flow_get_name(PyObject *self, PyObject *args, PyObject *kwargs)