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gst: implement getters and setters for GST_TYPE_FRACTION properties. Fixes #624882.

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Alessandro Decina 2010-07-26 19:29:53 +02:00
parent 04c94b9100
commit e20157bda2
1 changed files with 48 additions and 0 deletions
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48
gst/gstmodule.c
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@ -88,6 +88,51 @@ sink_gstobject (GObject * object)
}
}
static PyObject *
pygst_fraction_from_value (const GValue * value)
{
PyObject *module, *dict, *fraction_type, *args, *fraction;
gint numerator, denominator;
numerator = gst_value_get_fraction_numerator (value);
denominator = gst_value_get_fraction_denominator (value);
module = PyImport_ImportModule ("gst");
dict = PyModule_GetDict (module);
fraction_type = PyMapping_GetItemString (dict, "Fraction");
args = Py_BuildValue ("(ii)", numerator, denominator);
fraction = PyObject_Call (fraction_type, args, NULL);
Py_DECREF (args);
Py_DECREF (fraction_type);
Py_DECREF (module);
return fraction;
}
static int
pygst_fraction_to_value (GValue * value, PyObject * object)
{
PyObject *numerator, *denominator;
numerator = PyObject_GetAttrString (object, "num");
if (numerator == NULL)
goto fail;
denominator = PyObject_GetAttrString (object, "denom");
if (denominator == NULL)
goto fail;
gst_value_set_fraction (value,
PyLong_AsLong (numerator), PyLong_AsLong (denominator));
out:
return 0;
fail:
return -1;
}
DL_EXPORT (void)
init_gst (void)
{
@ -332,6 +377,9 @@ init_gst (void)
PyModule_AddStringConstant (m, "STREAM_ERROR",
(gchar *) g_quark_to_string (GST_STREAM_ERROR));
pyg_register_gtype_custom (GST_TYPE_FRACTION,
pygst_fraction_from_value, pygst_fraction_to_value);
if (PyErr_Occurred ()) {
Py_FatalError ("can't initialize module gst");
}