gstreamer/gst/gstmessage.override

267 lines
7.4 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-slot GstMessage.tp_repr
static PyObject *
_wrap_gst_message_tp_repr (PyGstMiniObject *self)
{
GstMessage *msg;
gchar *repr, *structure_str, *src_str;
PyObject *ret;
g_assert (self);
msg = GST_MESSAGE (self->obj);
g_assert (msg);
structure_str = msg->structure ? gst_structure_to_string (msg->structure)
: g_strdup ("(none)");
src_str = msg->src ? gst_object_get_name (msg->src) : g_strdup ("(no src)");
repr = g_strdup_printf ("<gst.Message %s from %s at %p>",
structure_str, src_str, msg);
g_free (src_str);
g_free (structure_str);
ret = PyString_FromStringAndSize(repr, strlen (repr));
g_free (repr);
return ret;
}
2005-07-12 09:45:58 +00:00
%%
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;
2005-07-12 09:45:58 +00:00
/* 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);
2005-07-12 09:45:58 +00:00
/* 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));
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)
{
gint64 position;
GstFormat format;
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), &format, &position);
/* Return this as a tuple */
ret = PyList_New(2);
PyList_SET_ITEM(ret, 0, pyg_enum_from_gtype(GST_TYPE_FORMAT, format));
PyList_SET_ITEM(ret, 1, PyLong_FromLongLong(position));
return ret;
}
%%
override gst_message_parse_segment_done noargs
static PyObject *
_wrap_gst_message_parse_segment_done (PyGstMiniObject *self)
{
gint64 position;
GstFormat format;
PyObject *ret;
/* Should raise an exception if it's not a segment done 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), &format, &position);
/* Return this as a tuple */
ret = PyList_New(2);
PyList_SET_ITEM(ret, 0, pyg_enum_from_gtype(GST_TYPE_FORMAT, format));
PyList_SET_ITEM(ret, 1, PyLong_FromLongLong(position));
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(2);
PyList_SetItem(ret, 0, pyg_boxed_new (GST_TYPE_G_ERROR, error, TRUE, TRUE));
if (debug != NULL) {
PyList_SetItem(ret, 1, PyString_FromString(debug));
} else {
Py_INCREF (Py_None);
PyList_SetItem(ret, 1, Py_None);
}
2005-07-12 09:45:58 +00:00
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(1);
PyList_SetItem(ret, 0, pyg_boxed_new (GST_TYPE_G_ERROR, warning, TRUE, TRUE));
2005-07-12 09:45:58 +00:00
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);
gst_tag_list_free (taglist);
2005-07-12 09:45:58 +00:00
return ret;
}
%%
override gst_message_parse_clock_provide noargs
static PyObject *
_wrap_gst_message_parse_clock_provide (PyGstMiniObject *self)
{
GstClock *clock;
gboolean ready;
PyObject *ret;
if (GST_MESSAGE(self->obj)->type != GST_MESSAGE_CLOCK_PROVIDE) {
PyErr_SetString(PyExc_TypeError, "Message is not a 'clock provide' message");
return NULL;
}
gst_message_parse_clock_provide (GST_MESSAGE(self->obj), &clock, &ready);
ret = PyList_New(2);
PyList_SET_ITEM(ret, 0, pygstobject_new(G_OBJECT (clock)));
PyList_SET_ITEM(ret, 1, PyBool_FromLong(ready));
return ret;
}
%%
override gst_message_parse_clock_lost noargs
static PyObject *
_wrap_gst_message_parse_clock_lost (PyGstMiniObject *self)
{
GstClock *clock;
if (GST_MESSAGE(self->obj)->type != GST_MESSAGE_CLOCK_LOST) {
PyErr_SetString(PyExc_TypeError, "Message is not a 'clock lost' message");
return NULL;
}
gst_message_parse_clock_lost (GST_MESSAGE(self->obj), &clock);
return pygstobject_new(G_OBJECT(clock));
}
%%
override gst_message_parse_new_clock noargs
static PyObject *
_wrap_gst_message_parse_new_clock (PyGstMiniObject *self)
{
GstClock *clock;
if (GST_MESSAGE(self->obj)->type != GST_MESSAGE_NEW_CLOCK) {
PyErr_SetString(PyExc_TypeError, "Message is not a 'new clock' message");
return NULL;
}
gst_message_parse_new_clock (GST_MESSAGE(self->obj), &clock);
return pygstobject_new(G_OBJECT(clock));
}
%%
override gst_message_parse_duration noargs
static PyObject *
_wrap_gst_message_parse_duration (PyGstMiniObject *self)
{
GstFormat format;
gint64 duration;
PyObject *ret;
if (GST_MESSAGE(self->obj)->type != GST_MESSAGE_DURATION) {
PyErr_SetString(PyExc_TypeError, "Message is not a 'duration' message");
return NULL;
}
gst_message_parse_duration (GST_MESSAGE(self->obj), &format, &duration);
ret = PyList_New(2);
PyList_SET_ITEM(ret, 0, pyg_enum_from_gtype (GST_TYPE_FORMAT, format));
PyList_SET_ITEM(ret, 1, PyLong_FromLongLong(duration));
return ret;
}