gstreamer/gst/gst.override

/* -*- 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/gsttypefind.h>
#include <gst/gsttagsetter.h>

#include <gst/controller/gstcontroller.h>
#include <gst/dataprotocol/dataprotocol.h>
#include <gst/base/gstadapter.h>

#include <gst/net/gstnet.h>

#include "pygstvalue.h"
#include "pygstminiobject.h"
#include "pygstexception.h"

/* These headers have been included directly to get around multiple 
 * GetAttrString calls */
#include <compile.h>
#include <frameobject.h>

GST_DEBUG_CATEGORY_EXTERN (python_debug);
GST_DEBUG_CATEGORY_EXTERN (pygst_debug);
#define GST_CAT_DEFAULT pygst_debug

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 *pyobject, PyObject *string, GstDebugLevel level,
    gboolean isgstobject)
{
    gchar	*str;
    gchar	*function;
    gchar	*filename;
    int		lineno;
    PyFrameObject	*frame;
    GObject   *object = NULL;

    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 = g_path_get_basename(PyString_AsString(frame->f_code->co_filename));
    lineno = PyCode_Addr2Line(frame->f_code, frame->f_lasti);
    /* gst_debug_log : category, level, file, function, line, object, format, va_list */
    if (isgstobject)
      object = G_OBJECT (pygobject_get (pyobject));
    gst_debug_log (python_debug, level, filename, function, lineno, object, "%s", str);
    if (filename)
	g_free(filename);
    Py_INCREF (Py_None);
    return Py_None;    
}

%%
include
  gstbin.override
  gstbuffer.override
  gstbus.override
  gstcaps.override
  gstelement.override
  gstelementfactory.override
  gstevent.override
  gstmessage.override
  gstobject.override
  gstpad.override
  gstquery.override
  gststructure.override
  gsttaglist.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;
    gst_controller_init(NULL, NULL);
}
%%
modulename gst
%%
import gobject.GObject as PyGObject_Type
%%
ignore-glob
  _*
  *_copy
  *_error_quark
  *_free
  *_get_type
  *_private
  *_thyself
  *_valist
  *_ref
  *_unref
  *_init
  *_deinit
  *_full
  gst_class_*
  gst_init*
  gst_interface_*
  gst_value_*
  gst_param_spec_*
%%
ignore
  gst_alloc_trace_list
  gst_alloc_trace_get
  gst_error_get_message
  gst_parse_launchv
  gst_trace_read_tsc
  gst_debug_log
  gst_debug_log_default
  gst_iterator_new_list
  gst_task_set_lock
  gst_clock_id_compare_func
  gst_print_pad_caps
  gst_util_set_value_from_string
  gst_print_element_args
  gst_atomic_int_set
  gst_caps_replace
  gst_mini_object_replace
  gst_filter_run
  gst_flow_to_quark
  gst_implements_interface_cast
  gst_implements_interface_check
  gst_plugin_get_module
%%
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;
}

%%
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-attr GstDate.day
static PyObject *
_wrap_gst_date__get_day(PyGObject *self, void *closure)
{
    return PyInt_FromLong(g_date_get_day((GDate*)self->obj));
}

static int
_wrap_gst_date__set_day(PyGObject *self, PyObject *value, void *closure)
{
    GDate	*date = (GDate *) self->obj;
    
    if (!(PyInt_Check(value)))
	return -1;

    g_date_set_day(date, (int) PyInt_AsLong(value));
    return 0;
}
%%
override-attr GstDate.month
static PyObject *
_wrap_gst_date__get_month(PyGObject *self, void *closure)
{
    return PyInt_FromLong(g_date_get_month((GDate*)self->obj));
}
static int
_wrap_gst_date__set_month(PyGObject *self, PyObject *value, void *closure)
{
    GDate	*date = (GDate *) self->obj;
    
    if (!(PyInt_Check(value)))
	return -1;

    g_date_set_month(date, (int) PyInt_AsLong(value));
    return 0;
}
%%
override-attr GstDate.year
static PyObject *
_wrap_gst_date__get_year(PyGObject *self, void *closure)
{
    return PyInt_FromLong(g_date_get_year((GDate*)self->obj));
}
static int
_wrap_gst_date__set_year(PyGObject *self, PyObject *value, void *closure)
{
    GDate	*date = (GDate *) self->obj;
    
    if (!(PyInt_Check(value)))
	return -1;

    g_date_set_year(date, (int) PyInt_AsLong(value));
    return 0;
}
%%
override-slot GstDate.tp_repr
static PyObject *
_wrap_gst_date_tp_repr(PyGObject *self)
{
    GDate	*date = (GDate *) self->obj;

    return PyString_FromFormat ("<GstDate: %2d/%2d/%4d>",
				g_date_get_day(date),
				g_date_get_month(date),
				g_date_get_year(date));
}
%%
override gst_registry_get_path_list
static PyObject *
_wrap_gst_registry_get_path_list (PyGObject *self)
{
    GstRegistry *registry;
    GList *l, *paths;
    PyObject *list;
    gint i;
    
    registry = GST_REGISTRY (self->obj);
    
    paths = gst_registry_get_path_list (registry);
    
    list = PyList_New (g_list_length(paths));
    for (l = paths, i = 0; l; l = l->next, ++i) {
	gchar *path = (gchar *) l->data;
	PyList_SetItem (list, i, PyString_FromString(path));
    }
    g_list_free (paths);
    
    return list;
}

%%
override gst_registry_get_plugin_list
static PyObject *
_wrap_gst_registry_get_plugin_list (PyGObject *self)
{
	GstRegistry *registry;
	GList *l, *plugins;
	PyObject *list;
	gint i;
    
        registry = GST_REGISTRY (self->obj);

	plugins = gst_registry_get_plugin_list (registry);

	list = PyList_New (g_list_length(plugins));
	for (l = plugins, i = 0; l; l = l->next, ++i) {
		GstPlugin *plugin = (GstPlugin *) l->data;
		PyObject *object = pygstobject_new (G_OBJECT (plugin));
		gst_object_unref (plugin);

		PyList_SetItem (list, i, object);
	}
	g_list_free (plugins);

	return list;
}

%%
override gst_registry_get_feature_list kwargs
static PyObject *
_wrap_gst_registry_get_feature_list (PyGObject *self, PyObject *args, PyObject *kwargs)
{
    static char *kwlist[] = { "type", NULL };
    PyObject *py_type = NULL;
    GType type;

    GstRegistry *registry;
    GList *l, *features;
    PyObject *list;
    gint i;
	

    if (!PyArg_ParseTupleAndKeywords(args, kwargs,
            "O:GstRegistry.get_feature_list", kwlist, &py_type))
        return NULL;
    if ((type = pyg_type_from_object(py_type)) == 0)
        return NULL;

    registry = GST_REGISTRY (self->obj);

    features = gst_registry_get_feature_list (registry, type);

    list = PyList_New (g_list_length(features));
    for (l = features, i = 0; l; l = l->next, ++i) {
        GstPluginFeature *feature = (GstPluginFeature *) l->data;
        PyList_SetItem (list, i, pygobject_new (G_OBJECT (feature)));
	gst_object_unref (feature);
    }
    g_list_free (features);
	
    return list;
}

%%
override gst_registry_get_feature_list_by_plugin kwargs
static PyObject *
_wrap_gst_registry_get_feature_list_by_plugin (PyGObject *self, PyObject *args, PyObject *kwargs)
{
    static char *kwlist[] = { "name", NULL };
    gchar * name = NULL;

    GstRegistry *registry;
    GList *l, *features;
    PyObject *list;
	gint i;

    if (!PyArg_ParseTupleAndKeywords(args, kwargs,
            "s:GstRegistry.get_feature_list_by_plugin", kwlist, &name))
        return NULL;

    registry = GST_REGISTRY (self->obj);

    features = gst_registry_get_feature_list_by_plugin (registry, name);

    list = PyList_New (g_list_length(features));
    for (l = features, i = 0; l; l = l->next, ++i) {
        GstPluginFeature *feature = (GstPluginFeature *) l->data;
        PyList_SetItem (list, i, 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;
    gint i;

    xml_elements = gst_xml_get_topelements(GST_XML(self->obj));
    py_list = PyList_New(g_list_length(xml_elements));
    for (l = xml_elements, i = 0; l; l = l->next, ++i) {
        GstElement *element = (GstElement*)l->data;
        PyList_SetItem(py_list, i, pygstobject_new(G_OBJECT(element)));
        gst_object_unref (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_tag_list noargs
static PyObject *
_wrap_gst_tag_setter_get_tag_list(PyGObject *self)
{
    GstTagList *ret;

    ret = (GstTagList*)gst_tag_setter_get_tag_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_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);
}
%%
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;
    }
    
    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)
{
    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, FALSE);
}
%%
override gst_debug args
static PyObject *
_wrap_gst_debug (PyObject *whatever, PyObject *string)
{
    return pygst_debug_log (whatever, string, GST_LEVEL_DEBUG, FALSE);
}
%%
override gst_info args
static PyObject *
_wrap_gst_info (PyObject *whatever, PyObject *string)
{
    return pygst_debug_log (whatever, string, GST_LEVEL_INFO, FALSE);
}
%%
override gst_warning args
static PyObject *
_wrap_gst_warning (PyObject *whatever, PyObject *string)
{
    return pygst_debug_log (whatever, string, GST_LEVEL_WARNING, FALSE);
}
%%
override gst_error args
static PyObject *
_wrap_gst_error (PyObject *whatever, PyObject *string)
{
    return pygst_debug_log (whatever, string, GST_LEVEL_ERROR, FALSE);
}

%%
override gst_object_log args
static PyObject *
_wrap_gst_object_log (PyObject *whatever, PyObject *string)
{
    return pygst_debug_log (whatever, string, GST_LEVEL_LOG, TRUE);
}
%%
override gst_object_debug args
static PyObject *
_wrap_gst_object_debug (PyObject *whatever, PyObject *string)
{
    return pygst_debug_log (whatever, string, GST_LEVEL_DEBUG, TRUE);
}
%%
override gst_object_info args
static PyObject *
_wrap_gst_object_info (PyObject *whatever, PyObject *string)
{
    return pygst_debug_log (whatever, string, GST_LEVEL_INFO, TRUE);
}
%%
override gst_object_warning args
static PyObject *
_wrap_gst_object_warning (PyObject *whatever, PyObject *string)
{
    return pygst_debug_log (whatever, string, GST_LEVEL_WARNING, TRUE);
}
%%
override gst_object_error args
static PyObject *
_wrap_gst_object_error (PyObject *whatever, PyObject *string)
{
    return pygst_debug_log (whatever, string, GST_LEVEL_ERROR, TRUE);
}
%%
override GST_TIME_ARGS kwargs
static PyObject *
_wrap_GST_TIME_ARGS(PyObject *self, PyObject *args, PyObject *kwargs)
{
    static char *kwlist[] = { "time", NULL };
    PyObject *py_time = NULL;
    PyObject *string;
    gchar *ret;
    guint64 time;

    if (!PyArg_ParseTupleAndKeywords(args, kwargs, "O:time_to_string", kwlist, &py_time))
        return NULL;
    time = PyInt_AsUnsignedLongLongMask(py_time);
    ret = g_strdup_printf("%"GST_TIME_FORMAT, GST_TIME_ARGS(time));

    if (!ret) {
	Py_INCREF(Py_None);
	return Py_None;
    }

    if (!(string = PyString_FromString(ret))) {
	g_free(ret);
	return NULL;
    }
    g_free(ret);
    return string;
}
%%
override gst_type_find_factory_get_list noargs
static PyObject *
_wrap_gst_type_find_factory_get_list (PyObject *self)
{
    GList	*l, *list;
    PyObject	*py_list;
    int		i = 0;

    list = gst_type_find_factory_get_list ();

    py_list = PyList_New(g_list_length(list));
    for (l = list; l ; l = g_list_next(l), i++) {
	GstTypeFindFactory *fact = (GstTypeFindFactory*) l->data;

	PyList_SetItem(py_list, i,
		       pygstobject_new (G_OBJECT (fact)));
    }
    g_list_free (list);

    return py_list;
}
%%
override gst_version noargs
static PyObject *
_wrap_gst_version (PyObject *self)
{
    guint	major, minor, micro, nano;
    PyObject	*py_tuple;

    gst_version (&major, &minor, &micro, &nano);
    py_tuple = PyTuple_New(4);
    PyTuple_SetItem(py_tuple, 0, PyInt_FromLong(major));
    PyTuple_SetItem(py_tuple, 1, PyInt_FromLong(minor));
    PyTuple_SetItem(py_tuple, 2, PyInt_FromLong(micro));
    PyTuple_SetItem(py_tuple, 3, PyInt_FromLong(nano));

    return py_tuple;
}
%%
override gst_clock_get_calibration noargs
static PyObject *
_wrap_gst_clock_get_calibration (PyGObject * self)
{
    PyObject		*ret;
    GstClockTime	internal;
    GstClockTime	external;
    GstClockTime	rate_num;
    GstClockTime	rate_denom;

    gst_clock_get_calibration (GST_CLOCK (self->obj),
			       &internal,
			       &external,
			       &rate_num,
			       &rate_denom);

    ret = PyTuple_New(4);
    PyTuple_SetItem(ret, 0, PyLong_FromUnsignedLongLong(internal));
    PyTuple_SetItem(ret, 1, PyLong_FromUnsignedLongLong(external));
    PyTuple_SetItem(ret, 2, PyLong_FromUnsignedLongLong(rate_num));
    PyTuple_SetItem(ret, 3, PyLong_FromUnsignedLongLong(rate_denom));
    
    return ret;
}