gstreamer/gst/gstmessage.override

277 lines
9 KiB
Text
Raw Normal View History

2005-07-12 09:45:58 +00:00
/* -*- 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)
{
GstElementState old;
GstElementState new;
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);
/* Return this as a tuple */
ret = PyList_New(2);
PyList_SET_ITEM(ret, 0, pyg_flags_from_gtype(GST_TYPE_ELEMENT_STATE, old));
PyList_SET_ITEM(ret, 1, pyg_flags_from_gtype(GST_TYPE_ELEMENT_STATE, new));
2005-07-12 09:45:58 +00:00
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;
}
%%
2005-07-12 09:45:58 +00:00
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));
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);
2005-07-12 09:45:58 +00:00
return ret;
}
%%
override gst_message_new_eos kwargs
static PyObject *
_wrap_gst_message_new_eos(PyObject *self, PyObject *args, PyObject *kwargs)
{
static char *kwlist[] = { "src", NULL };
PyGObject *src;
GstMessage *ret;
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "O!:message_new_eos", kwlist, &PyGstObject_Type, &src))
return NULL;
ret = gst_message_new_eos(GST_OBJECT(src->obj));
/* pygobject_new handles NULL checking */
return pygstminiobject_new_noref((GstMiniObject *)ret);
}
%%
override gst_message_new_error kwargs
static PyObject *
_wrap_gst_message_new_error(PyObject *self, PyObject *args, PyObject *kwargs)
{
static char *kwlist[] = { "src", "error", "debug", NULL };
PyGObject *src;
PyObject *py_error;
char *debug;
GError *error = NULL;
GstMessage *ret;
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "O!Os:message_new_error", kwlist, &PyGstObject_Type, &src, &py_error, &debug))
return NULL;
if (pyg_boxed_check(py_error, GST_TYPE_G_ERROR))
error = pyg_boxed_get(py_error, GError);
else {
PyErr_SetString(PyExc_TypeError, "error should be a GError");
return NULL;
}
ret = gst_message_new_error(GST_OBJECT(src->obj), error, debug);
/* pygobject_new handles NULL checking */
return pygstminiobject_new_noref((GstMiniObject *)ret);
}
%%
override gst_message_new_warning kwargs
static PyObject *
_wrap_gst_message_new_warning(PyObject *self, PyObject *args, PyObject *kwargs)
{
static char *kwlist[] = { "src", "error", "debug", NULL };
PyGObject *src;
PyObject *py_error;
char *debug;
GError *error = NULL;
GstMessage *ret;
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "O!Os:message_new_warning", kwlist, &PyGstObject_Type, &src, &py_error, &debug))
return NULL;
if (pyg_boxed_check(py_error, GST_TYPE_G_ERROR))
error = pyg_boxed_get(py_error, GError);
else {
PyErr_SetString(PyExc_TypeError, "error should be a GError");
return NULL;
}
ret = gst_message_new_warning(GST_OBJECT(src->obj), error, debug);
/* pygobject_new handles NULL checking */
return pygstminiobject_new_noref((GstMiniObject *)ret);
}
%%
override gst_message_new_tag kwargs
static PyObject *
_wrap_gst_message_new_tag(PyObject *self, PyObject *args, PyObject *kwargs)
{
static char *kwlist[] = { "src", "tag_list", NULL };
PyGObject *src;
GstTagList *tag_list = NULL;
PyObject *py_tag_list;
GstMessage *ret;
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "O!O:message_new_tag", kwlist, &PyGstObject_Type, &src, &py_tag_list))
return NULL;
if (pyg_boxed_check(py_tag_list, GST_TYPE_TAG_LIST))
tag_list = pyg_boxed_get(py_tag_list, GstTagList);
else {
PyErr_SetString(PyExc_TypeError, "tag_list should be a GstTagList");
return NULL;
}
ret = gst_message_new_tag(GST_OBJECT(src->obj), tag_list);
/* pygobject_new handles NULL checking */
return pygstminiobject_new_noref((GstMiniObject *)ret);
}
%%
override gst_message_new_state_changed kwargs
static PyObject *
_wrap_gst_message_new_state_changed(PyObject *self, PyObject *args, PyObject *kwargs)
{
static char *kwlist[] = { "src", "old_state", "new_state", NULL };
PyGObject *src;
PyObject *py_old_state = NULL, *py_new_state = NULL;
GstElementState old_state, new_state;
GstMessage *ret;
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "O!OO:message_new_state_changed", kwlist, &PyGstObject_Type, &src, &py_old_state, &py_new_state))
return NULL;
if (pyg_flags_get_value(GST_TYPE_ELEMENT_STATE, py_old_state, (gint *)&old_state))
return NULL;
if (pyg_flags_get_value(GST_TYPE_ELEMENT_STATE, py_new_state, (gint *)&new_state))
return NULL;
ret = gst_message_new_state_changed(GST_OBJECT(src->obj), old_state, new_state);
/* pygobject_new handles NULL checking */
return pygstminiobject_new_noref((GstMiniObject *)ret);
}
%%
override gst_message_new_application kwargs
static PyObject *
_wrap_gst_message_new_application(PyObject *self, PyObject *args, PyObject *kwargs)
{
static char *kwlist[] = { "src", "structure", NULL };
PyGObject *src;
PyObject *py_structure;
GstStructure *structure = NULL;
GstMessage *ret;
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "O!O:message_new_application", kwlist, &PyGstObject_Type, &src, &py_structure))
return NULL;
if (pyg_boxed_check(py_structure, GST_TYPE_STRUCTURE))
structure = pyg_boxed_get(py_structure, GstStructure);
else {
PyErr_SetString(PyExc_TypeError, "structure should be a GstStructure");
return NULL;
}
ret = gst_message_new_application(GST_OBJECT(src->obj), structure);
/* pygobject_new handles NULL checking */
return pygstminiobject_new_noref((GstMiniObject *)ret);
}