gstreamer/gst/gstmessage.override

/* -*- Mode: C; ; c-file-style: "python" -*- */
/* gst-python
 * Copyright (C) 2005 Edward Hervey
 *
 * 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: Johan Dahlin <johan@gnome.org>
 */

%%
override gst_message_parse_state_changed noargs
static PyObject *
_wrap_gst_message_parse_state_changed (PyGstMiniObject *self)
{
  GstState	old;
  GstState	new;
  GstState	pen;
  PyObject      *ret;

  /* Should raise an exception if it's not a state-changed message */
  if (GST_MESSAGE(self->obj)->type != GST_MESSAGE_STATE_CHANGED) {
	  PyErr_SetString(PyExc_TypeError, "Message is not a state-changed message");
	  return NULL;
  }
  gst_message_parse_state_changed (GST_MESSAGE(self->obj), &old, &new, &pen);
  /* Return this as a tuple */
  ret = PyList_New(3);
  PyList_SET_ITEM(ret, 0, pyg_enum_from_gtype(GST_TYPE_STATE, old));
  PyList_SET_ITEM(ret, 1, pyg_enum_from_gtype(GST_TYPE_STATE, new));
  PyList_SET_ITEM(ret, 2, pyg_enum_from_gtype(GST_TYPE_STATE, pen));
  return ret;
}
%%
override gst_message_parse_segment_start noargs
static PyObject *
_wrap_gst_message_parse_segment_start (PyGstMiniObject *self)
{
  GstClockTime		timestart;
  PyObject		*ret;

  /* Should raise an exception if it's not a segment start message */
  if (GST_MESSAGE(self->obj)->type != GST_MESSAGE_SEGMENT_START) {
	  PyErr_SetString(PyExc_TypeError, "Message is not a segment start message");
	  return NULL;
  }
  gst_message_parse_segment_start (GST_MESSAGE(self->obj), &timestart);
  /* Return this as a tuple */
  ret = PyLong_FromUnsignedLongLong(timestart);

  return ret;
}
%%
override gst_message_parse_segment_done noargs
static PyObject *
_wrap_gst_message_parse_segment_done (PyGstMiniObject *self)
{
  GstClockTime		timestart;
  PyObject		*ret;

  /* Should raise an exception if it's not a segment start message */
  if (GST_MESSAGE(self->obj)->type != GST_MESSAGE_SEGMENT_DONE) {
	  PyErr_SetString(PyExc_TypeError, "Message is not a segment done message");
	  return NULL;
  }
  gst_message_parse_segment_done (GST_MESSAGE(self->obj), &timestart);
  /* Return this as a tuple */
  ret = PyLong_FromUnsignedLongLong(timestart);

  return ret;
}
%%
override gst_message_parse_error noargs
static PyObject *
_wrap_gst_message_parse_error (PyGstMiniObject *self)
{
	PyObject	*ret;
	GError	*error;
	gchar	*debug;
	
	if (GST_MESSAGE_TYPE(self->obj) != GST_MESSAGE_ERROR) {
		PyErr_SetString(PyExc_TypeError, "Message is not an error message");
		return NULL;
	}

	gst_message_parse_error (GST_MESSAGE(self->obj), &error, &debug);

	ret = PyList_New(0);
	PyList_Append(ret, pyg_boxed_new (GST_TYPE_G_ERROR, error, TRUE, TRUE));
	if (debug != NULL) {
		PyList_Append(ret, PyString_FromString(debug));
	} else {
		Py_INCREF (Py_None);
		PyList_Append(ret, Py_None);
	}

	return ret;
}
%%
override gst_message_parse_warning noargs
static PyObject *
_wrap_gst_message_parse_warning (PyGstMiniObject *self)
{
	PyObject	*ret;
	GError		*warning;
	gchar	*debug;
	
	if (GST_MESSAGE_TYPE(self->obj) != GST_MESSAGE_WARNING) {
		PyErr_SetString(PyExc_TypeError, "Message is not an warning message");
		return NULL;
	}

	gst_message_parse_warning (GST_MESSAGE(self->obj), &warning, &debug);

	ret = PyList_New(0);
	PyList_Append(ret, pyg_boxed_new (GST_TYPE_G_ERROR, warning, TRUE, TRUE));
	if (debug != NULL)
		PyList_Append(ret, PyString_FromString(debug));

	return ret;
}
%%
override gst_message_parse_tag noargs
static PyObject *
_wrap_gst_message_parse_tag (PyGstMiniObject *self)
{
	PyObject	*ret;
	GstTagList	*taglist;
	
	if (GST_MESSAGE_TYPE(self->obj) != GST_MESSAGE_TAG) {
		PyErr_SetString(PyExc_TypeError, "Message is not an Tag message");
		return NULL;
	}

	gst_message_parse_tag (GST_MESSAGE(self->obj), &taglist);

	ret = pyg_boxed_new (GST_TYPE_TAG_LIST, taglist, TRUE, TRUE);

	return ret;
}