mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-13 03:46:34 +00:00
b769a83fb4
Doesn't seem to be needed anyway. Also remove duplicate pygobject.h include in common.h while at it. https://bugzilla.gnome.org/show_bug.cgi?id=657435
102 lines
2.8 KiB
C
102 lines
2.8 KiB
C
/* -*- Mode: C; ; c-file-style: "python" -*- */
|
|
/* gst-python
|
|
* Copyright (C) 2010 Edward Hervey <bilboed@bilboed.com>
|
|
*
|
|
* 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.
|
|
*/
|
|
|
|
#ifndef _PYGST_H_
|
|
#define _PYGST_H_
|
|
|
|
#include <Python.h>
|
|
|
|
#include <glib.h>
|
|
#include <glib-object.h>
|
|
#include <gst/gst.h>
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
struct _PyGst_Functions {
|
|
GstCaps* (*caps_from_pyobject) (PyObject *object, gboolean *copy);
|
|
PyObject* (*iterator_new) (GstIterator *iter);
|
|
PyObject* (*miniobject_new) (GstMiniObject *obj);
|
|
};
|
|
|
|
#define pygstminiobject_get(v) (((PyGstMiniObject *)(v))->obj)
|
|
#define pygstminiobject_check(v,base) (PyObject_TypeCheck(v,base))
|
|
|
|
typedef struct {
|
|
PyObject_HEAD
|
|
GstMiniObject *obj;
|
|
PyObject *inst_dict; /* the instance dictionary -- must be last */
|
|
PyObject *weakreflist; /* list of weak references */
|
|
} PyGstMiniObject;
|
|
|
|
#ifndef _INSIDE_PYGST_
|
|
|
|
#if defined(NO_IMPORT_PYGOBJECT)
|
|
extern struct _PyGst_Functions *_PyGst_API;
|
|
#else
|
|
struct _PyGst_Functions *_PyGst_API;
|
|
#endif
|
|
|
|
#define pygst_caps_from_pyobject (_PyGst_API->caps_from_pyobject)
|
|
#define pygst_iterator_new (_PyGst_API->iterator_new)
|
|
#define pygstminiobject_new (_PyGst_API->miniobject_new)
|
|
|
|
static inline PyObject *
|
|
pygst_init(void)
|
|
{
|
|
PyObject *gstobject, *cobject;
|
|
|
|
gstobject = PyImport_ImportModule("gst._gst");
|
|
if (!gstobject) {
|
|
if (PyErr_Occurred())
|
|
{
|
|
PyObject *type, *value, *traceback;
|
|
PyObject *py_orig_exc;
|
|
PyErr_Fetch(&type, &value, &traceback);
|
|
py_orig_exc = PyObject_Repr(value);
|
|
Py_XDECREF(type);
|
|
Py_XDECREF(value);
|
|
Py_XDECREF(traceback);
|
|
PyErr_Format(PyExc_ImportError,
|
|
"could not import gst (error was: %s)",
|
|
PyString_AsString(py_orig_exc));
|
|
Py_DECREF(py_orig_exc);
|
|
} else {
|
|
PyErr_SetString(PyExc_ImportError,
|
|
"could not import gst (no error given)");
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
cobject = PyObject_GetAttrString(gstobject, "_PyGst_API");
|
|
if (!cobject) {
|
|
PyErr_SetString(PyExc_ImportError,
|
|
"could not import gst (getting _PyGst_API)");
|
|
return NULL;
|
|
}
|
|
_PyGst_API = (struct _PyGst_Functions *) PyCObject_AsVoidPtr(cobject);
|
|
|
|
return gstobject;
|
|
}
|
|
|
|
#endif /* _INSIDE_PYGST_ */
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* !_PYGST_H_ */
|