mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-13 11:56:35 +00:00
75b33a6cab
Original commit message from CVS: Patch by: Rene Stadler <mail@renestadler.de> * gst/gstlibs.override: Fixes for GstController creation memleak fixes.
402 lines
11 KiB
C
402 lines
11 KiB
C
/* -*- Mode: C; ; c-basic-offset: 4 -*- */
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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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ignore
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gst_controller_new
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gst_controller_*_valist
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gst_controller_remove_properties_list
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%%
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override gst_controller_set args
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static PyObject *
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_wrap_gst_controller_set (PyGObject *self, PyObject *args)
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{
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GstController *controller = (GstController *) self->obj;
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gchar *param_name;
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GParamSpec *pspec = NULL;
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GstClockTime timestamp;
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GValue value = { 0, };
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PyObject *pvalue;
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gboolean res;
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if (!PyArg_ParseTuple(args, "sLO:GstController.set",
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¶m_name, ×tamp, &pvalue))
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return NULL;
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if (!(pspec = g_object_class_find_property(G_OBJECT_GET_CLASS (controller->object),
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(const gchar*) param_name))) {
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PyErr_SetString (PyExc_TypeError,
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"The controlled object doesn't have the given property");
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return NULL;
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}
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g_value_init (&value, pspec->value_type);
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if (pyg_value_from_pyobject (&value, pvalue)) {
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PyErr_SetString (PyExc_TypeError,
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"Couldn't convert the given value to the good type");
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return NULL;
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}
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res = gst_controller_set (controller, param_name, timestamp, &value);
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if (res) {
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Py_INCREF (Py_True);
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return Py_True;
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}
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Py_INCREF (Py_False);
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return Py_False;
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}
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%%
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override gst_controller_get kwargs
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static PyObject *
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_wrap_gst_controller_get (PyGObject *self, PyObject *args, PyObject *kwargs)
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{
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GstController *controller = (GstController *) self->obj;
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static char *kwlist[] = { "propertyname", "timestamp", NULL };
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gchar *propertyname;
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GstClockTime timestamp;
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GValue *value = NULL;
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PyObject *pyvalue;
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if (!PyArg_ParseTupleAndKeywords (args, kwargs,
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"sL:GstController.get",
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kwlist, &propertyname, ×tamp))
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return NULL;
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value = gst_controller_get (controller, propertyname, timestamp);
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if (value) {
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pyvalue = pyg_value_as_pyobject (value, FALSE);
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return pyvalue;
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}
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Py_INCREF (Py_None);
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return Py_None;
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}
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%%
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override gst_controller_new_list args
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static int
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_wrap_gst_controller_new_list(PyGObject *self, PyObject *args)
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{
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PyObject *target_pyobj;
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PyGObject *target;
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gint len;
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GList *list = NULL;
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if ((len = PyTuple_Size(args)) < 1) {
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PyErr_SetString(PyExc_TypeError, "Controller requires at least a target object");
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return -1;
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}
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target_pyobj = PyTuple_GetItem(args, 0);
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if (!PyObject_TypeCheck(target_pyobj, &PyGObject_Type)) {
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PyErr_Format(PyExc_TypeError,
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"argument 1 must be %s, not %s",
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PyGObject_Type.tp_name,
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target_pyobj == Py_None ? "None" : target_pyobj->ob_type->tp_name);
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return -1;
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}
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target = (PyGObject *) target_pyobj;
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if (len > 1)
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while (len-- > 1) {
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PyObject *temp;
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gchar *str;
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temp = PyTuple_GetItem(args, len);
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str = PyString_AsString(temp);
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if (str == NULL) {
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g_list_free (list);
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return -1;
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}
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GST_INFO("prepending %s [%d]", str, len);
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list = g_list_prepend(list, str);
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}
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self->obj = (GObject *) gst_controller_new_list(target->obj, list);
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g_list_free (list);
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if (!self->obj) {
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PyErr_SetString(PyExc_RuntimeError, "could not create GstController object");
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return -1;
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}
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pygobject_register_wrapper((PyObject *) self);
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return 0;
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}
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%%
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override gst_controller_remove_properties args
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static PyObject *
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_wrap_gst_controller_remove_properties (PyGObject *self, PyObject *args)
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{
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GstController *controller = (GstController *) self->obj;
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gint len;
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GList *list = NULL;
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gboolean res = FALSE;
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PyObject *pret;
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if ((len = PyTuple_Size(args)) < 1) {
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PyErr_SetString(PyExc_TypeError, "Please give at least one property name to remove");
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return NULL;
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}
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while (len--) {
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PyObject *temp;
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gchar *str;
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temp = PyTuple_GetItem(args, len);
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str = PyString_AsString(temp);
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if (str == NULL) {
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g_list_free (list);
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return NULL;
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}
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GST_INFO("prepending %s [%d]", str, len);
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list = g_list_prepend(list, str);
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}
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res = gst_controller_remove_properties_list(controller, list);
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g_list_free (list);
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if (res)
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pret = Py_True;
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else
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pret = Py_False;
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Py_INCREF (pret);
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return pret;
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}
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%%
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override gst_controller_set_from_list args
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static PyObject *
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_wrap_gst_controller_set_from_list (PyGObject *self, PyObject *args)
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{
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GstController *controller = (GstController *) self->obj;
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PyObject *temp;
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gint len;
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gchar *pname;
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GSList *list = NULL;
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GParamSpec *pspec = NULL;
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gboolean res = FALSE;
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PyObject *pret;
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if ((len = PyTuple_Size(args)) < 2) {
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PyErr_SetString(PyExc_TypeError, "Please give a property name and a tuple of (time,value)");
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return NULL;
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}
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temp = PyTuple_GetItem(args, 0);
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if (!PyString_Check (temp)) {
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PyErr_SetString(PyExc_TypeError, "First argument must be a string");
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return NULL;
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}
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pname = PyString_AsString(temp);
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if (!(pspec = g_object_class_find_property(G_OBJECT_GET_CLASS (controller->object),
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(const gchar*) pname)))
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goto error;
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while (len-- > 1) {
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PyObject *temp2;
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GstTimedValue *tval;
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temp2 = PyTuple_GetItem(args, len);
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if (!PyTuple_Check (temp2)) {
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PyErr_SetString (PyExc_TypeError, "Tuple doesn't contain tuples !");
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goto error;
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}
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tval = g_new0(GstTimedValue, 1);
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tval->timestamp = PyLong_AsUnsignedLongLong(PyTuple_GetItem(temp2, 0));
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g_value_init (&tval->value, pspec->value_type);
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if ((pyg_value_from_pyobject (&tval->value, PyTuple_GetItem (temp2, 1))) < 0) {
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PyErr_SetString (PyExc_TypeError, "Couldn't convert value to correct type");
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goto error;
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};
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list = g_slist_prepend(list, tval);
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}
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res = gst_controller_set_from_list(controller, pname, list);
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g_slist_free (list);
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if (res)
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pret = Py_True;
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else
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pret = Py_False;
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Py_INCREF (pret);
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return pret;
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error:
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while (list) {
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g_free(list->data);
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list = g_slist_next(list);
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}
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g_slist_free (list);
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return NULL;
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}
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%%
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override gst_dp_header_payload_length kwargs
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static PyObject *
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_wrap_gst_dp_header_payload_length(PyObject *self, PyObject *args, PyObject *kwargs)
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{
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static char *kwlist[] = { "header", NULL };
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char *header;
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gulong ret;
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if (!PyArg_ParseTupleAndKeywords(args, kwargs, "s:dp_header_payload_length", kwlist, &header))
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return NULL;
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ret = gst_dp_header_payload_length((guint8*)header);
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return PyLong_FromUnsignedLong(ret);
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}
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%%
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overrid gst_dp_header_payload_type kwargs
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static PyObject *
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_wrap_gst_dp_header_payload_type(PyObject *self, PyObject *args, PyObject *kwargs)
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{
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static char *kwlist[] = { "header", NULL };
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char *header;
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gint ret;
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if (!PyArg_ParseTupleAndKeywords(args, kwargs, "s:dp_header_payload_type", kwlist, &header))
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return NULL;
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ret = gst_dp_header_payload_type((guint8*)header);
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return pyg_enum_from_gtype(G_TYPE_NONE, ret);
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}
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%%
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override gst_dp_buffer_from_header kwargs
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static PyObject *
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_wrap_gst_dp_buffer_from_header(PyObject *self, PyObject *args, PyObject *kwargs)
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{
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static char *kwlist[] = { "header_length", "header", NULL };
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char *header;
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GstBuffer *ret;
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guint header_length;
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if (!PyArg_ParseTupleAndKeywords(args, kwargs, "Is:dp_buffer_from_header", kwlist, &header_length, &header))
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return NULL;
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ret = gst_dp_buffer_from_header(header_length, (guint8*)header);
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/* pygobject_new handles NULL checking */
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return pygstminiobject_new((GstMiniObject *)ret);
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}
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%%
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override gst_dp_caps_from_packet kwargs
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static PyObject *
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_wrap_gst_dp_caps_from_packet(PyObject *self, PyObject *args, PyObject *kwargs)
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{
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static char *kwlist[] = { "header_length", "header", "payload", NULL };
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char *header, *payload;
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GstCaps *ret;
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guint header_length;
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if (!PyArg_ParseTupleAndKeywords(args, kwargs, "Iss:dp_caps_from_packet", kwlist, &header_length, &header, &payload))
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return NULL;
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ret = gst_dp_caps_from_packet(header_length,
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(guint8*) header,
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(guint8*) payload);
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return pyg_boxed_new (GST_TYPE_CAPS, ret, FALSE, TRUE);
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}
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%%
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override gst_dp_event_from_packet kwargs
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static PyObject *
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_wrap_gst_dp_event_from_packet(PyObject *self, PyObject *args, PyObject *kwargs)
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{
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static char *kwlist[] = { "header_length", "header", "payload", NULL };
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char *header, *payload;
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GstEvent *ret;
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guint header_length;
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if (!PyArg_ParseTupleAndKeywords(args, kwargs, "Iss:dp_event_from_packet", kwlist, &header_length, &header, &payload))
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return NULL;
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ret = gst_dp_event_from_packet(header_length,
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(guint8*) header,
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(guint8*) payload);
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/* pygobject_new handles NULL checking */
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return pygstminiobject_new((GstMiniObject *)ret);
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}
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%%
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override gst_dp_validate_header kwargs
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static PyObject *
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_wrap_gst_dp_validate_header(PyObject *self, PyObject *args, PyObject *kwargs)
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{
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static char *kwlist[] = { "header_length", "header", NULL };
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char *header;
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int ret;
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guint header_length;
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if (!PyArg_ParseTupleAndKeywords(args, kwargs, "Is:dp_validate_header", kwlist, &header_length, &header))
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return NULL;
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ret = gst_dp_validate_header(header_length, (guint8*) header);
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return PyBool_FromLong(ret);
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}
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%%
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override gst_dp_validate_payload kwargs
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static PyObject *
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_wrap_gst_dp_validate_payload(PyObject *self, PyObject *args, PyObject *kwargs)
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{
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static char *kwlist[] = { "header_length", "header", "payload", NULL };
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char *header, *payload;
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int ret;
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guint header_length;
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if (!PyArg_ParseTupleAndKeywords(args, kwargs, "Iss:dp_validate_payload", kwlist, &header_length, &header, &payload))
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return NULL;
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ret = gst_dp_validate_payload(header_length,
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(guint8*) header,
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(guint8*) payload);
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return PyBool_FromLong(ret);
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}
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%%
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override gst_dp_validate_packet kwargs
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static PyObject *
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_wrap_gst_dp_validate_packet(PyObject *self, PyObject *args, PyObject *kwargs)
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{
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static char *kwlist[] = { "header_length", "header", "payload", NULL };
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char *header, *payload;
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int ret;
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guint header_length;
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if (!PyArg_ParseTupleAndKeywords(args, kwargs, "Iss:dp_validate_packet", kwlist, &header_length, &header, &payload))
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return NULL;
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ret = gst_dp_validate_packet(header_length,
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(guint8*) header,
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(guint8*) payload);
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return PyBool_FromLong(ret);
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}
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%%
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override gst_dp_header_payload_type kwargs
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static PyObject *
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_wrap_gst_dp_header_payload_type(PyObject *self, PyObject *args, PyObject *kwargs)
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{
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static char *kwlist[] = { "header", NULL };
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char *header;
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gint ret;
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if (!PyArg_ParseTupleAndKeywords(args, kwargs, "s:dp_header_payload_type", kwlist, &header))
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return NULL;
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ret = gst_dp_header_payload_type((guint8*) header);
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return pyg_enum_from_gtype(G_TYPE_NONE, ret);
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}
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