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pythonplugin: Clean up error handling a bit

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Don't g_error() but only g_critical() when things go wrong and return FALSE.
g_error() would kill the application immediately.

Also check if we can actually get gi.repository.Gst before using it.
This commit is contained in:
Sebastian Dröge 2015-11-16 10:12:37 +02:00
parent 9352c54ced
commit 4097d3df3c
1 changed files with 14 additions and 7 deletions
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21
plugin/gstpythonplugin.c
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@ -239,7 +239,7 @@ plugin_init (GstPlugin * plugin)
g_module_open (PY_LIB_LOC "/libpython" PYTHON_VERSION PY_ABI_FLAGS
"." PY_LIB_SUFFIX, 0);
if (!libpython) {
GST_WARNING ("Couldn't g_module_open libpython. Reason: %s",
g_critical ("Couldn't g_module_open libpython. Reason: %s",
g_module_error ());
return FALSE;
}
@ -257,20 +257,25 @@ plugin_init (GstPlugin * plugin)
GST_LOG ("initializing pygobject");
if (!pygobject_init (3, 0, 0)) {
GST_WARNING ("pygobject initialization failed");
g_critical ("pygobject initialization failed");
return FALSE;
}
gst = PyImport_ImportModule ("gi.repository.Gst");
if (!gst) {
g_critical ("can't find gi.repository.Gst");
return FALSE;
}
if (we_initialized) {
PyObject *tmp;
dict = PyModule_GetDict (gst);
if (!dict) {
GST_ERROR ("no dict?!");
g_critical ("gi.repository.Gst is no dict");
return FALSE;
}
tmp =
PyObject_GetAttr (PyMapping_GetItemString (dict,
"_introspection_module"), PyUnicode_FromString ("__dict__"));
@ -278,13 +283,15 @@ plugin_init (GstPlugin * plugin)
_PyGstElement_Type = PyMapping_GetItemString (tmp, "Element");
if (!_PyGstElement_Type) {
g_error ("Could not get Gst.Element");
Py_DECREF (pyplugin);
g_critical ("Could not get Gst.Element");
return FALSE;
}
pyplugin = pygobject_new (G_OBJECT (plugin));
if (!pyplugin || PyModule_AddObject (gst, "__plugin__", pyplugin) != 0) {
g_warning ("Couldn't set plugin");
g_critical ("Couldn't set __plugin__ attribute");
Py_DECREF (pyplugin);
return FALSE;
}
}