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52d5e11fa7
Original commit message from CVS: 2005-09-02 Andy Wingo <wingo@pobox.com> * gst/gstelement.override: * gst/gstmessage.override: * gst/gst-types.defs (State, StateChangeReturn, StateChange): * gst/gst.defs (change_state): Update for core changes.
280 lines
9 KiB
C
280 lines
9 KiB
C
/* -*- Mode: C; ; c-file-style: "python" -*- */
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/* gst-python
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* Copyright (C) 2005 Edward Hervey
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*
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* Author: Johan Dahlin <johan@gnome.org>
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*/
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%%
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override gst_message_parse_state_changed noargs
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static PyObject *
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_wrap_gst_message_parse_state_changed (PyGstMiniObject *self)
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{
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GstState old;
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GstState new;
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PyObject *ret;
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/* Should raise an exception if it's not a state-changed message */
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if (GST_MESSAGE(self->obj)->type != GST_MESSAGE_STATE_CHANGED) {
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PyErr_SetString(PyExc_TypeError, "Message is not a state-changed message");
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return NULL;
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}
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gst_message_parse_state_changed (GST_MESSAGE(self->obj), &old, &new);
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/* Return this as a tuple */
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ret = PyList_New(2);
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PyList_SET_ITEM(ret, 0, pyg_enum_from_gtype(GST_TYPE_STATE, old));
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PyList_SET_ITEM(ret, 1, pyg_enum_from_gtype(GST_TYPE_STATE, new));
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return ret;
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}
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%%
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override gst_message_parse_segment_start noargs
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static PyObject *
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_wrap_gst_message_parse_segment_start (PyGstMiniObject *self)
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{
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GstClockTime timestart;
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PyObject *ret;
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/* Should raise an exception if it's not a segment start message */
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if (GST_MESSAGE(self->obj)->type != GST_MESSAGE_SEGMENT_START) {
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PyErr_SetString(PyExc_TypeError, "Message is not a segment start message");
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return NULL;
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}
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gst_message_parse_segment_start (GST_MESSAGE(self->obj), ×tart);
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/* Return this as a tuple */
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ret = PyLong_FromUnsignedLongLong(timestart);
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return ret;
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}
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%%
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override gst_message_parse_segment_done noargs
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static PyObject *
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_wrap_gst_message_parse_segment_done (PyGstMiniObject *self)
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{
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GstClockTime timestart;
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PyObject *ret;
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/* Should raise an exception if it's not a segment start message */
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if (GST_MESSAGE(self->obj)->type != GST_MESSAGE_SEGMENT_DONE) {
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PyErr_SetString(PyExc_TypeError, "Message is not a segment done message");
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return NULL;
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}
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gst_message_parse_segment_done (GST_MESSAGE(self->obj), ×tart);
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/* Return this as a tuple */
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ret = PyLong_FromUnsignedLongLong(timestart);
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return ret;
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}
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%%
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override gst_message_parse_error noargs
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static PyObject *
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_wrap_gst_message_parse_error (PyGstMiniObject *self)
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{
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PyObject *ret;
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GError *error;
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gchar *debug;
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if (GST_MESSAGE_TYPE(self->obj) != GST_MESSAGE_ERROR) {
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PyErr_SetString(PyExc_TypeError, "Message is not an error message");
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return NULL;
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}
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gst_message_parse_error (GST_MESSAGE(self->obj), &error, &debug);
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ret = PyList_New(0);
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PyList_Append(ret, pyg_boxed_new (GST_TYPE_G_ERROR, error, TRUE, TRUE));
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if (debug != NULL) {
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PyList_Append(ret, PyString_FromString(debug));
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} else {
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Py_INCREF (Py_None);
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PyList_Append(ret, Py_None);
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}
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return ret;
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}
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%%
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override gst_message_parse_warning noargs
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static PyObject *
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_wrap_gst_message_parse_warning (PyGstMiniObject *self)
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{
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PyObject *ret;
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GError *warning;
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gchar *debug;
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if (GST_MESSAGE_TYPE(self->obj) != GST_MESSAGE_WARNING) {
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PyErr_SetString(PyExc_TypeError, "Message is not an warning message");
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return NULL;
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}
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gst_message_parse_warning (GST_MESSAGE(self->obj), &warning, &debug);
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ret = PyList_New(0);
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PyList_Append(ret, pyg_boxed_new (GST_TYPE_G_ERROR, warning, TRUE, TRUE));
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if (debug != NULL)
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PyList_Append(ret, PyString_FromString(debug));
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return ret;
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}
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%%
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override gst_message_parse_tag noargs
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static PyObject *
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_wrap_gst_message_parse_tag (PyGstMiniObject *self)
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{
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PyObject *ret;
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GstTagList *taglist;
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if (GST_MESSAGE_TYPE(self->obj) != GST_MESSAGE_TAG) {
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PyErr_SetString(PyExc_TypeError, "Message is not an Tag message");
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return NULL;
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}
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gst_message_parse_tag (GST_MESSAGE(self->obj), &taglist);
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ret = pyg_boxed_new (GST_TYPE_TAG_LIST, taglist, TRUE, TRUE);
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return ret;
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}
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%%
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override gst_message_new_eos kwargs
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static PyObject *
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_wrap_gst_message_new_eos(PyObject *self, PyObject *args, PyObject *kwargs)
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{
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static char *kwlist[] = { "src", NULL };
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PyGObject *src;
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GstMessage *ret;
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if (!PyArg_ParseTupleAndKeywords(args, kwargs, "O!:message_new_eos", kwlist, &PyGstObject_Type, &src))
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return NULL;
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ret = gst_message_new_eos(GST_OBJECT(src->obj));
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/* pygobject_new handles NULL checking */
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return pygstminiobject_new_noref((GstMiniObject *)ret);
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}
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%%
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override gst_message_new_error kwargs
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static PyObject *
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_wrap_gst_message_new_error(PyObject *self, PyObject *args, PyObject *kwargs)
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{
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static char *kwlist[] = { "src", "error", "debug", NULL };
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PyGObject *src;
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PyObject *py_error;
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char *debug;
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GError *error = NULL;
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GstMessage *ret;
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if (!PyArg_ParseTupleAndKeywords(args, kwargs, "O!Os:message_new_error", kwlist, &PyGstObject_Type, &src, &py_error, &debug))
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return NULL;
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if (pyg_boxed_check(py_error, GST_TYPE_G_ERROR))
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error = pyg_boxed_get(py_error, GError);
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else {
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PyErr_SetString(PyExc_TypeError, "error should be a GError");
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return NULL;
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}
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ret = gst_message_new_error(GST_OBJECT(src->obj), error, debug);
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/* pygobject_new handles NULL checking */
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return pygstminiobject_new_noref((GstMiniObject *)ret);
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}
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%%
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override gst_message_new_warning kwargs
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static PyObject *
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_wrap_gst_message_new_warning(PyObject *self, PyObject *args, PyObject *kwargs)
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{
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static char *kwlist[] = { "src", "error", "debug", NULL };
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PyGObject *src;
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PyObject *py_error;
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char *debug;
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GError *error = NULL;
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GstMessage *ret;
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if (!PyArg_ParseTupleAndKeywords(args, kwargs, "O!Os:message_new_warning", kwlist, &PyGstObject_Type, &src, &py_error, &debug))
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return NULL;
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if (pyg_boxed_check(py_error, GST_TYPE_G_ERROR))
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error = pyg_boxed_get(py_error, GError);
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else {
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PyErr_SetString(PyExc_TypeError, "error should be a GError");
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return NULL;
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}
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ret = gst_message_new_warning(GST_OBJECT(src->obj), error, debug);
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/* pygobject_new handles NULL checking */
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return pygstminiobject_new_noref((GstMiniObject *)ret);
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}
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%%
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override gst_message_new_tag kwargs
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static PyObject *
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_wrap_gst_message_new_tag(PyObject *self, PyObject *args, PyObject *kwargs)
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{
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static char *kwlist[] = { "src", "tag_list", NULL };
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PyGObject *src;
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GstTagList *tag_list = NULL;
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PyObject *py_tag_list;
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GstMessage *ret;
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if (!PyArg_ParseTupleAndKeywords(args, kwargs, "O!O:message_new_tag", kwlist, &PyGstObject_Type, &src, &py_tag_list))
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return NULL;
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if (pyg_boxed_check(py_tag_list, GST_TYPE_TAG_LIST))
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tag_list = pyg_boxed_get(py_tag_list, GstTagList);
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else {
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PyErr_SetString(PyExc_TypeError, "tag_list should be a GstTagList");
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return NULL;
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}
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ret = gst_message_new_tag(GST_OBJECT(src->obj), tag_list);
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/* pygobject_new handles NULL checking */
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return pygstminiobject_new_noref((GstMiniObject *)ret);
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}
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%%
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override gst_message_new_state_changed kwargs
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static PyObject *
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_wrap_gst_message_new_state_changed(PyObject *self, PyObject *args, PyObject *kwargs)
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{
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static char *kwlist[] = { "src", "old_state", "new_state", NULL };
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PyGObject *src;
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PyObject *py_old_state = NULL, *py_new_state = NULL;
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GstState old_state, new_state;
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GstMessage *ret;
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if (!PyArg_ParseTupleAndKeywords(args, kwargs, "O!OO:message_new_state_changed", kwlist, &PyGstObject_Type, &src, &py_old_state, &py_new_state))
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return NULL;
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if (pyg_enum_get_value(GST_TYPE_STATE, py_old_state, (gint *)&old_state))
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return NULL;
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if (pyg_enum_get_value(GST_TYPE_STATE, py_new_state, (gint *)&new_state))
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return NULL;
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ret = gst_message_new_state_changed(GST_OBJECT(src->obj), old_state, new_state);
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/* pygobject_new handles NULL checking */
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return pygstminiobject_new_noref((GstMiniObject *)ret);
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}
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%%
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override gst_message_new_application kwargs
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static PyObject *
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_wrap_gst_message_new_application(PyObject *self, PyObject *args, PyObject *kwargs)
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{
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static char *kwlist[] = { "src", "structure", NULL };
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PyGObject *src;
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PyObject *py_structure;
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GstStructure *structure = NULL;
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GstMessage *ret;
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if (!PyArg_ParseTupleAndKeywords(args, kwargs, "O!O:message_new_application", kwlist, &PyGstObject_Type, &src, &py_structure))
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return NULL;
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if (pyg_boxed_check(py_structure, GST_TYPE_STRUCTURE))
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structure = pyg_boxed_get(py_structure, GstStructure);
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else {
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PyErr_SetString(PyExc_TypeError, "structure should be a GstStructure");
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return NULL;
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}
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ret = gst_message_new_application(GST_OBJECT(src->obj), structure);
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/* pygobject_new handles NULL checking */
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return pygstminiobject_new_noref((GstMiniObject *)ret);
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}
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