gstreamer/gst/gst.override

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/* -*- Mode: C; c-basic-offset: 4 -*- */
/* gst-python
* Copyright (C) 2002 David I. Lehn
* Copyright (C) 2004 Johan Dahlin
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*
* Author: David I. Lehn <dlehn@users.sourceforge.net>
*/
%%
headers
/* define this for all source files that don't run init_pygobject()
* before including pygobject.h */
#define NO_IMPORT_PYGOBJECT
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include "common.h"
#include <gst/gst.h>
#include <gst/gsterror.h>
#include <gst/gstqueue.h>
#include <gst/gsttypefind.h>
#include <gst/gsttag.h>
#include <gst/gsttaginterface.h>
#include <gst/controller/gst-controller.h>
#include <gst/dataprotocol/dataprotocol.h>
#include <gst/base/gstadapter.h>
#include "pygstvalue.h"
#include "pygstminiobject.h"
/* These headers have been included directly to get around multiple
* GetAttrString calls */
#include <compile.h>
#include <frameobject.h>
PyObject *PyGstExc_LinkError = NULL;
GST_DEBUG_CATEGORY_EXTERN (gst_python);
#define GST_CAT_DEFAULT gst_python
GSList *mainloops = NULL;
void
_pygst_main_quit(void)
{
if (!mainloops)
g_error ("Quit more loops than there are");
else {
GMainLoop *loop = mainloops->data;
mainloops = g_slist_delete_link (mainloops, mainloops);
g_main_loop_quit (loop);
g_main_loop_unref (loop);
}
}
void
_pygst_main(void)
{
GMainLoop *loop;
loop = g_main_loop_new (NULL, FALSE);
mainloops = g_slist_prepend (mainloops, loop);
g_main_loop_run (loop);
}
/* This function checks if a former Python code threw an exception and if
* so, transforms this exception into an error on the given GstElement.
* This allows code run on the element to just raise an exception instead of
* returning GStreamer specific return values.
* The exception is cleared afterwards.
*/
gboolean
_pygst_element_check_error (GstElement *element)
{
PyObject *type, *value, *traceback, *lineno, *msg, *typemsg;
PyFrameObject *frame;
if (!PyErr_Occurred())
return FALSE;
PyErr_Fetch (&type, &value, &traceback);
if (traceback) {
frame = (PyFrameObject *) PyObject_GetAttrString (traceback, "tb_frame");
lineno = PyObject_GetAttrString (traceback, "tb_lineno");
} else {
frame = NULL;
lineno = NULL;
}
msg = PyObject_Str (value);
typemsg = PyObject_Str (type);
if (msg && PyString_Check (msg)) {
gst_element_message_full (element, GST_MESSAGE_ERROR,
GST_LIBRARY_ERROR,
GST_LIBRARY_ERROR_FAILED,
g_strdup (PyString_AsString (msg)),
typemsg ? g_strconcat (PyString_AsString (typemsg),
": ", PyString_AsString (msg), NULL)
: g_strdup (PyString_AsString (msg)),
frame ? PyString_AsString(frame->f_code->co_filename) : "???",
frame ? PyString_AsString(frame->f_code->co_name) : "???",
lineno ? PyInt_AsLong (lineno) : 0);
} else {
gst_element_message_full (element, GST_MESSAGE_ERROR,
GST_LIBRARY_ERROR,
GST_LIBRARY_ERROR_TOO_LAZY,
NULL, NULL,
frame ? PyString_AsString(frame->f_code->co_filename) : "???",
frame ? PyString_AsString(frame->f_code->co_name) : "???",
lineno ? PyInt_AsLong (lineno) : 0);
}
PyErr_Clear ();
Py_XDECREF (frame);
Py_XDECREF (lineno);
Py_DECREF (msg);
Py_DECREF (typemsg);
return TRUE;
}
#ifdef pyg_register_class_init
PyTypeObject PyGstPadTemplate_Type;
static int
add_templates (gpointer gclass, PyObject *templates)
{
gint i, len;
PyGObject *templ;
if (pygobject_check(templates, &PyGstPadTemplate_Type)) {
gst_element_class_add_pad_template (gclass, GST_PAD_TEMPLATE (pygobject_get (templates)));
return 0;
}
if (!PyTuple_Check(templates)) {
PyErr_SetString(PyExc_TypeError, "__gsttemplates__ attribute neither a tuple nor a GstPadTemplate!");
return -1;
}
len = PyTuple_Size(templates);
if (len == 0)
return 0;
for (i = 0; i < len; i++) {
templ = (PyGObject*) PyTuple_GetItem(templates, i);
if (!pygobject_check(templ, &PyGstPadTemplate_Type)) {
PyErr_SetString(PyExc_TypeError, "entries for __gsttemplates__ must be of type GstPadTemplate");
return -1;
}
}
for (i = 0; i < len; i++) {
templ = (PyGObject*) PyTuple_GetItem(templates, i);
gst_element_class_add_pad_template (gclass, GST_PAD_TEMPLATE (templ->obj));
}
return 0;
}
static int
_pygst_element_set_details (gpointer gclass, PyObject *details)
{
GstElementDetails gstdetails = { 0, };
if (!PyTuple_Check (details)) {
PyErr_SetString(PyExc_TypeError, "__gstdetails__ must be a tuple");
return -1;
}
if (PyTuple_Size (details) != 4) {
PyErr_SetString(PyExc_TypeError, "__gstdetails__ must be contain 4 elements");
return -1;
}
if (!PyArg_ParseTuple (details, "ssss", &gstdetails.longname, &gstdetails.klass,
&gstdetails.description, &gstdetails.author)) {
PyErr_SetString (PyExc_TypeError, "__gstdetails__ must be contain 4 strings");
return -1;
}
gst_element_class_set_details (gclass, &gstdetails);
return 0;
}
static int
_pygst_element_init (gpointer gclass, PyTypeObject *pyclass)
{
PyObject *templates, *details;
templates = PyDict_GetItemString(pyclass->tp_dict, "__gsttemplates__");
if (templates) {
if (add_templates(gclass, templates) != 0)
return -1;
} else {
PyErr_Clear();
}
details = PyDict_GetItemString(pyclass->tp_dict, "__gstdetails__");
if (details) {
if (_pygst_element_set_details (gclass, details) != 0)
return -1;
PyDict_DelItemString(pyclass->tp_dict, "__gstdetails__");
} else {
PyErr_Clear();
}
return 0;
}
#endif
static PyObject *
pygst_debug_log (PyObject *whatever, PyObject *string, GstDebugLevel level)
{
gchar *str;
gchar *function;
gchar *filename;
int lineno;
PyFrameObject *frame;
if (!PyArg_ParseTuple(string, "s:gst.debug_log", &str)) {
PyErr_SetString(PyExc_TypeError, "Need a string!");
return NULL;
}
frame = PyEval_GetFrame();
function = PyString_AsString(frame->f_code->co_name);
filename = PyString_AsString(frame->f_code->co_filename);
lineno = frame->f_code->co_firstlineno;
/* gst_debug_log : category, level, file, function, line, object, format, va_list */
gst_debug_log (GST_CAT_DEFAULT, level, filename, function, lineno, NULL, "%s", str);
Py_INCREF (Py_None);
return Py_None;
}
%%
include
gstbin.override
gstbuffer.override
2005-07-12 09:45:58 +00:00
gstevent.override
gstcaps.override
2005-07-12 09:45:58 +00:00
gstbus.override
gstelement.override
2005-07-12 09:45:58 +00:00
gstmessage.override
gstquery.override
gstpad.override
gststructure.override
gstlibs.override
%%
init
{
/* FIXME: new in pygtk-2.6 */
#ifdef pyg_register_class_init
pyg_register_class_init (GST_TYPE_ELEMENT, _pygst_element_init);
#endif
if (!pygst_value_init())
return;
pygst_miniobject_init();
}
%%
modulename gst
%%
import gobject.GObject as PyGObject_Type
%%
ignore-glob
_*
*_copy
*_error_quark
*_free
*_get_type
*_private
*_thyself
*_valist
gst_class_*
gst_init*
gst_interface_*
gst_tag_list_get_*
gst_value_*
%%
ignore
gst_alloc_trace_list
gst_alloc_trace_get
gst_error_get_message
gst_object_default_deep_notify
gst_object_check_uniqueness
gst_object_replace
gst_parse_launchv
gst_tag_list_add
gst_tag_list_add_values
gst_tag_list_add_valist_values
gst_tag_list_copy_value
gst_trace_read_tsc
%%
define GstTagList.keys noargs
void
tag_foreach_func_dict (const GstTagList *list,
const gchar *tag,
PyObject *dict)
{
int count;
guint i;
const GValue *gvalue;
PyObject *value;
gchar *key;
count = gst_tag_list_get_tag_size(GST_TAG_LIST(list), tag);
for (i = 0; i < count; i++) {
gvalue = gst_tag_list_get_value_index(GST_TAG_LIST(list), tag, i);
value = pygst_value_as_pyobject(gvalue, TRUE);
key = g_strdup (tag);
PyDict_SetItemString(dict, key, value);
g_free (key);
Py_DECREF(value);
}
}
void
tag_foreach_func_list (const GstTagList *list,
const gchar *tag,
PyObject *py_list)
{
int count;
count = gst_tag_list_get_tag_size(GST_TAG_LIST(list), tag);
if (count == 0)
PyErr_SetString(PyExc_KeyError, tag);
else if (count == 1)
PyList_Append(py_list, PyString_FromString(tag));
#if 0
else if (count > 1)
PyErr_SetString(PyExc_TypeError, "lists are currently unspported");
#endif
}
static PyObject*
_wrap_gst_tag_list_keys(PyGObject *self)
{
PyObject *dict;
dict = PyList_New(0);
gst_tag_list_foreach(GST_TAG_LIST(self->obj),
(GstTagForeachFunc)tag_foreach_func_list,
(gpointer)dict);
return dict;
}
%%
override-slot GstTagList.tp_as_mapping
static int
_wrap_gst_tag_list_length(PyGObject *self)
{
return gst_structure_n_fields((GstStructure*)self->obj);
}
static PyObject *
_wrap_gst_tag_list_subscript(PyGObject *self, PyObject *py_key)
{
PyObject *v = NULL;
char *key = PyString_AsString(py_key);
int count = gst_tag_list_get_tag_size(GST_TAG_LIST(self->obj), key);
if (count == 0) {
PyErr_SetObject(PyExc_KeyError, py_key);
} else if (count == 1) {
const GValue *gvalue;
gvalue = gst_tag_list_get_value_index(GST_TAG_LIST(self->obj), key, 0);
v = pygst_value_as_pyobject(gvalue, TRUE);
} else {
PyErr_SetString(PyExc_TypeError, "lists are currently unspported");
}
if (v != NULL)
Py_INCREF(v);
return v;
}
static PySequenceMethods _wrap_gst_tag_list_tp_as_mapping = {
(inquiry)_wrap_gst_tag_list_length, /* mp_length */
(binaryfunc)_wrap_gst_tag_list_subscript, /* mp_subscript */
NULL,
};
%%
define GstTagList.has_key args
static PyObject*
_wrap_gst_tag_list_has_key(PyGObject *self, PyObject *args)
{
gchar *key;
const GValue *gvalue;
if (!PyArg_ParseTuple(args, "s:GstTagList.has_key", &key))
return NULL;
gvalue = gst_tag_list_get_value_index(GST_TAG_LIST(self->obj), key, 0);
return PyInt_FromLong(gvalue != NULL);
}
%%
define GstTagList.get
static PyObject *
_wrap_gst_tag_list_get(PyGObject *self, PyObject *args)
{
char *key;
PyObject *failobj = Py_None;
PyObject *val = NULL;
const GValue *gvalue;
if (!PyArg_ParseTuple(args, "s|O:GstTagList.get", &key, &failobj))
return NULL;
gvalue = gst_tag_list_get_value_index(GST_TAG_LIST(self->obj), key, 0);
if (gvalue != NULL) {
int count = gst_tag_list_get_tag_size(GST_TAG_LIST(self->obj), key);
if (count == 0) {
PyErr_SetString(PyExc_KeyError, key);
} else if (count == 1) {
gvalue = gst_tag_list_get_value_index(GST_TAG_LIST(self->obj), key, 0);
val = pygst_value_as_pyobject(gvalue, TRUE);
} else {
PyErr_SetString(PyExc_TypeError, "lists are currently unspported");
}
}
if (val == NULL)
val = failobj;
Py_INCREF(val);
return val;
}
%%
override gst_tag_list_foreach kwargs
static gboolean
pygst_tag_list_foreach_marshal(GstTagList *list,
const gchar *tag,
gpointer user_data)
{
PyGstCustomNotify *cunote = user_data;
PyObject *py_list;
PyObject *py_key, *retobj;
gboolean retval = TRUE;
PyGILState_STATE state;
g_assert(cunote->func);
state = pyg_gil_state_ensure();
py_list = pyg_boxed_new(GST_TYPE_TAG_LIST, list, TRUE, TRUE);
py_key = Py_BuildValue("s", tag);
if (cunote->data)
retobj = PyEval_CallFunction(cunote->func, "(NNO)",
py_list,
py_key,
cunote->data);
else
retobj = PyEval_CallFunction(cunote->func, "(NN)",
py_list,
py_key);
if (PyErr_Occurred () || (retobj == NULL) || (retobj == Py_None)) {
PyErr_Print ();
retval = FALSE;
} else if (retobj != Py_None) {
retval = PyInt_AsLong(retobj);
}
Py_XDECREF(retobj);
pyg_gil_state_release(state);
return retval;
}
static PyObject *
_wrap_gst_tag_list_foreach (PyGObject *self,
PyObject *args,
PyObject *kwargs)
{
static char *kwlist[] = { "foreach_function", "args", NULL };
PyObject *pyfunc, *pyarg = NULL;
PyGstCustomNotify cunote;
if (!PyArg_ParseTupleAndKeywords(args, kwargs,
"O|O:GstTagList.foreach",
kwlist, &pyfunc, &pyarg))
return NULL;
if (!PyCallable_Check(pyfunc)) {
PyErr_SetString(PyExc_TypeError, "foreach_function not callable");
return NULL;
}
cunote.func = pyfunc;
cunote.data = pyarg;
gst_tag_list_foreach(pyg_boxed_get(self, GstTagList),
(GstTagForeachFunc)pygst_tag_list_foreach_marshal,
&cunote);
Py_INCREF(Py_None);
return Py_None;
}
%%
override gst_tag_list_get_value_index kwargs
static PyObject *
_wrap_gst_tag_list_get_value_index (PyGObject *self,
PyObject *args,
PyObject *kwargs)
{
static char *kwlist[] = { "tag", "index", NULL };
char *tag;
int index;
const GValue *gvalue;
if (!PyArg_ParseTupleAndKeywords(args, kwargs,
"si:GstTagList.get_value_index",
kwlist, &tag, &index))
return NULL;
gvalue = gst_tag_list_get_value_index(pyg_boxed_get(self, GstTagList),
tag,
index);
return pygst_value_as_pyobject(gvalue, FALSE);
}
%%
override-slot GstObject.tp_repr
static PyObject *
_wrap_gst_object_tp_repr(PyObject *self)
{
gchar *repr;
PyObject *ret;
GstObject *object = GST_OBJECT (pygobject_get (self));
repr = g_strdup_printf ("<%s object (%s) at 0x%lx>",
self->ob_type->tp_name,
GST_OBJECT_NAME(object) ? GST_OBJECT_NAME(object) : "unnamed",
(long)self);
ret = PyString_FromString(repr);
g_free (repr);
return ret;
}
%%
override-slot GstObject.tp_str
static PyObject *
_wrap_gst_object_tp_str(PyObject *self)
{
gchar *repr, *path;
PyObject *ret;
GstObject *object = GST_OBJECT (pygobject_get (self));
path = gst_object_get_path_string (object);
repr = g_strdup_printf ("%s (%s)",
path, self->ob_type->tp_name);
ret = PyString_FromString(repr);
g_free (repr);
g_free (path);
return ret;
}
%%
override-slot GstPluginFeature.tp_repr
static PyObject *
_wrap_gst_plugin_feature_tp_repr(PyObject *self)
{
gchar *repr;
PyObject *ret;
GstPluginFeature *feature = GST_PLUGIN_FEATURE (pygobject_get (self));
repr = g_strdup_printf ("<%s %s @ 0x%lx>",
self->ob_type->tp_name, gst_plugin_feature_get_name (feature),
(long) self);
ret = PyString_FromString(repr);
g_free (repr);
return ret;
}
%%
override-slot GstPluginFeature.tp_str
static PyObject *
_wrap_gst_plugin_feature_tp_str(PyObject *self)
{
gchar *repr;
PyObject *ret;
GstPluginFeature *feature = GST_PLUGIN_FEATURE (pygobject_get (self));
repr = g_strdup_printf ("<%s %s (%d)>",
self->ob_type->tp_name, gst_plugin_feature_get_name (feature),
gst_plugin_feature_get_rank (feature));
ret = PyString_FromString(repr);
g_free (repr);
return ret;
}
%%
2005-07-12 09:45:58 +00:00
override gst_plugin_get_feature_list noargs
static PyObject *
_wrap_gst_plugin_get_feature_list(PyGObject *self)
{
PyObject *ret;
PyObject *item;
GList *l, *features;
features = gst_plugin_get_feature_list (GST_PLUGIN (self->obj));
ret = PyList_New(0);
for (l = features; l; l = g_list_next(l)) {
item = pygobject_new((GObject *) GST_PLUGIN_FEATURE(l->data));
if (!item) {
Py_DECREF(ret);
return NULL;
}
PyList_Append(ret, item);
Py_DECREF(item);
}
g_list_free(features);
return ret;
}
%%
override gst_type_find_factory_get_caps noargs
static PyObject *
_wrap_gst_type_find_factory_get_caps(PyGObject *self)
{
GstCaps *ret = (GstCaps*)gst_type_find_factory_get_caps(GST_TYPE_FIND_FACTORY(self->obj));
return pyg_boxed_new(GST_TYPE_CAPS, ret, TRUE, TRUE);
}
%%
override gst_type_find_factory_get_caps noargs
static PyObject *
_wrap_gst_type_find_factory_get_caps(PyGObject *self)
{
GstCaps *ret = (GstCaps*)gst_type_find_factory_get_caps(GST_TYPE_FIND_FACTORY(self->obj));
return pyg_boxed_new(GST_TYPE_CAPS, ret, TRUE, TRUE);
}
%%
override-attr GError.domain
static PyObject *
_wrap_gst_g_error__get_domain(PyGObject *self, void *closure)
{
return PyString_FromString(g_quark_to_string(((GError*)self->obj)->domain));
}
%%
override-slot GError.tp_str
static PyObject *
_wrap_gst_g_error_tp_str(PyGObject *self)
{
GError *error = (GError*)self->obj;
return PyString_FromString(gst_error_get_message (error->domain,
error->code));
}
%%
override gst_main noargs
static PyObject *
_wrap_gst_main(PyObject *self)
{
pyg_begin_allow_threads;
_pygst_main();
pyg_end_allow_threads;
if (PyErr_Occurred())
return NULL;
Py_INCREF(Py_None);
return Py_None;
}
%%
override gst_main_quit args
static PyObject *
_wrap_gst_main_quit(PyObject *self)
{
_pygst_main_quit();
Py_INCREF(Py_None);
return Py_None;
}
%%
override gst_registry_pool_plugin_list noargs
static PyObject *
_wrap_gst_registry_pool_plugin_list(PyGObject *self)
{
GList *l, *plugins;
PyObject *list;
plugins = gst_registry_pool_plugin_list();
list = PyList_New(0);
for (l = plugins; l; l = l->next) {
GstPlugin *plugin = (GstPlugin*)l->data;
PyList_Append(list,
pyg_boxed_new(GST_TYPE_PLUGIN, plugin, TRUE, TRUE));
}
g_list_free(plugins);
return list;
}
%%
override gst_registry_pool_feature_list
static PyObject *
_wrap_gst_registry_pool_feature_list(PyGObject *self, PyObject *args)
{
GList *l, *features;
PyObject *pygtype, *list;
GType gtype;
if (!PyArg_ParseTuple(args, "O:registry_pool_feature_list",
&pygtype))
return NULL;
gtype = pyg_type_from_object (pygtype);
if (!gtype)
return NULL;
features = gst_registry_pool_feature_list(gtype);
list = PyList_New(0);
for (l = features; l; l = l->next) {
GstPluginFeature *feature = (GstPluginFeature*)l->data;
PyList_Append(list, pygobject_new (G_OBJECT (feature)));
}
g_list_free(features);
return list;
}
%%
override gst_xml_new noargs
extern PyObject * libxml_xmlDocPtrWrap(xmlDocPtr doc);
extern PyObject * libxml_xmlNodePtrWrap(xmlNodePtr node);
/* libxml2 available check */
static PyObject *
_gst_get_libxml2_module(void)
{
PyObject *xml = NULL;
xml = PyImport_ImportModule("libxml2");
if (!xml) {
PyErr_Clear();
PyErr_SetString(PyExc_RuntimeError,"libxml2 bindings required");
return NULL;
}
return xml;
}
static int
_wrap_gst_xml_new(PyGObject *self)
{
PyObject *xml = _gst_get_libxml2_module();
if(!xml)
return -1;
self->obj = (GObject *)gst_xml_new();
if (!self->obj) {
PyErr_SetString(PyExc_RuntimeError, "could not create GstXML object");
return -1;
}
pygobject_register_wrapper((PyObject *)self);
return 0;
}
%%
override gst_xml_get_topelements noargs
static PyObject *
_wrap_gst_xml_get_topelements(PyGObject *self)
{
GList *l, *xml_elements;
PyObject *py_list;
py_list = PyList_New(0);
xml_elements = gst_xml_get_topelements(GST_XML(self->obj));
for (l = xml_elements; l; l = l->next) {
GstElement *element = (GstElement*)l->data;
PyList_Append(py_list, pygobject_new(G_OBJECT(element)));
}
return py_list;
}
%%
override gst_xml_parse_memory kwargs
static PyObject *
_wrap_gst_xml_parse_memory(PyGObject *self, PyObject *args, PyObject *kwargs)
{
static char *kwlist[] = { "buffer", "root", NULL };
int buffer_len, ret;
char *root = NULL;
guchar *buffer;
if (!PyArg_ParseTupleAndKeywords(args, kwargs,
"s#|s:GstXML.parse_memory",
kwlist, &buffer, &buffer_len, &root))
return NULL;
ret = gst_xml_parse_memory(GST_XML(self->obj),
buffer, buffer_len, root);
return PyBool_FromLong(ret);
}
%%
override gst_tag_setter_get_list noargs
static PyObject *
_wrap_gst_tag_setter_get_list(PyGObject *self)
{
GstTagList *ret;
ret = (GstTagList*)gst_tag_setter_get_list(GST_TAG_SETTER(self->obj));
/* pyg_boxed_new handles NULL checking */
return pyg_boxed_new(GST_TYPE_TAG_LIST, ret, TRUE, TRUE);
}
%%
override gst_plugin_get_version noargs
static PyObject *
_wrap_gst_plugin_get_version(PyGObject *self)
{
PyObject *tuple;
const gchar *version;
gchar **items, **p;
gint i = 0;
gint count = 0;
version = gst_plugin_get_version(GST_PLUGIN(self->obj));
items = g_strsplit(version, ".", 4);
for (p = items; *p; ++p) ++count;
tuple = PyTuple_New(count);
for (p = items; *p; ++p) {
PyObject *item;
item = PyInt_FromString(*p, NULL, 10);
PyTuple_SetItem(tuple, i, item);
i++;
}
g_strfreev(items);
return tuple;
}
%%
override gst_element_register kwargs
static GstPlugin *
_pygst_get_plugin(void)
{
PyObject *dict = NULL, *module = NULL, *pyplugin = NULL;
GstPlugin *ret;
if (!(module = PyImport_ImportModule ("gst")))
goto err;
if (!(dict = PyModule_GetDict (module)))
goto err;
if (!(pyplugin = PyDict_GetItemString (dict, "__plugin__")))
goto err;
ret = pyg_boxed_get (pyplugin, GstPlugin);
Py_DECREF (module);
return ret;
err:
Py_XDECREF (module);
PyErr_Clear ();
return NULL;
}
static PyObject *
_wrap_gst_element_register(PyObject *self, PyObject *args, PyObject *kwargs)
{
static char *kwlist[] = { "type", "elementname", "rank", NULL };
PyObject *py_type = NULL;
guint rank = GST_RANK_NONE;
char *elementname = NULL;
int ret;
GType type;
/* FIXME: can we make the name optional, too? Anyone know a good default? */
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "Os|I:element_register", kwlist,
&py_type, &elementname, &rank))
return NULL;
if ((type = pyg_type_from_object(py_type)) == 0)
return NULL;
ret = gst_element_register(_pygst_get_plugin(), elementname, rank, type);
return PyBool_FromLong(ret);
}
2005-07-12 09:45:58 +00:00
%%
override-attr GError.domain
static PyObject *
_wrap_gst_g_error__get_domain(PyGObject *self, void *closure)
{
return PyString_FromString(g_quark_to_string(((GError*)self->obj)->domain));
}
%%
override-slot GError.tp_str
static PyObject *
_wrap_gst_g_error_tp_str(PyGObject *self)
{
GError *error = (GError*)self->obj;
return PyString_FromString(gst_error_get_message (error->domain,
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;
}
ret = PyList_New(0);
len = g_strv_length (tab);
for (i = 0; i < len; i++) {
PyList_Append(ret, PyString_FromString(tab[i]));
}
return ret;
}
%%
override gst_registry_pool_list noargs
static PyObject *
_wrap_gst_registry_pool_list (PyObject *what)
{
PyObject *ret, *item;
GList *res, *tmp;
2005-07-12 09:45:58 +00:00
ret = PyList_New(0);
res = gst_registry_pool_list();
for (tmp = res; tmp; tmp = g_list_next(tmp)) {
item = pygobject_new((GObject*) GST_REGISTRY(tmp->data));
if (!item) {
Py_DECREF(ret);
return NULL;
}
PyList_Append(ret, item);
Py_DECREF(item);
}
return ret;
}
%%
override gst_flow_get_name kwargs
static PyObject *
_wrap_gst_flow_get_name(PyObject *self, PyObject *args, PyObject *kwargs)
{
static char *kwlist[] = { "ret", NULL };
PyObject *py_ret = NULL;
const gchar *ret;
gchar *nret;
GstFlowReturn flow;
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "O:gst_flow_get_name", kwlist, &py_ret))
return NULL;
if (pyg_enum_get_value(GST_TYPE_FLOW_RETURN, py_ret, (gint *)&flow))
return NULL;
ret = gst_flow_get_name(flow);
if (ret) {
nret = g_strdup(ret);
return PyString_FromString(nret);
}
Py_INCREF(Py_None);
return Py_None;
}
%%
override gst_log args
static PyObject *
_wrap_gst_log (PyObject *whatever, PyObject *string)
{
return pygst_debug_log (whatever, string, GST_LEVEL_LOG);
}
%%
override gst_debug args
static PyObject *
_wrap_gst_debug (PyObject *whatever, PyObject *string)
{
return pygst_debug_log (whatever, string, GST_LEVEL_DEBUG);
}
%%
override gst_info args
static PyObject *
_wrap_gst_info (PyObject *whatever, PyObject *string)
{
return pygst_debug_log (whatever, string, GST_LEVEL_INFO);
}
%%
override gst_warning
static PyObject *
_wrap_gst_warning (PyObject *whatever, PyObject *string)
{
return pygst_debug_log (whatever, string, GST_LEVEL_WARNING);
}
%%
override gst_error
static PyObject *
_wrap_gst_error (PyObject *whatever, PyObject *string)
{
return pygst_debug_log (whatever, string, GST_LEVEL_ERROR);
}