gstreamer/bindings/python/ges.override

/* -*- Mode: C; c-basic-offset: 4 -*- */
%%
headers
#define NO_IMPORT_PYGOBJECT
#include <pygobject.h>

#include <gst/gst.h>
#include <ges/ges.h>

#include <glib.h>
#include <pyglib.h>


#ifdef HAVE_CONFIG_H
# include <config.h>
#endif

/* Boonky define that allows for backwards compatibility with Python 2.4 */
#if PY_VERSION_HEX < 0x02050000
#define Py_ssize_t int
#endif

void pyges_register_classes(PyObject *d);
void pyges_add_constants(PyObject *module, const gchar *strip_prefix);

%%
import gobject.GObject as PyGObject_Type
import gobject.MainContext as PyGMainContext_Type
import gobject.GObject as PyGInitiallyUnowned_Type
import gst.Bin as PyGstBin_Type
import gst.Pipeline as PyGstPipeline_Type
import gst.Element as PyGstElement_Type
import gst.Buffer as PyGstBuffer_Type
import gst.Pad as PyGstPad_Type
import gst.pbutils.EncodingProfile as PyGstEncodingProfile_Type

%%
override ges_track_get_timeline kwargs
static PyObject *
_wrap_ges_track_get_timeline(PyGObject *self)
{
    const GESTimeline *ret;

    pyg_begin_allow_threads;
    ret = ges_track_get_timeline(GES_TRACK(self->obj));
    pyg_end_allow_threads;
    /* pygobject_new handles NULL checking */
    return pygobject_new((GObject *)ret);
}

%%
override ges_track_get_caps noargs
static PyObject *
_wrap_ges_track_get_caps(PyGObject *self, void* closure)
{
    const GstCaps *ret;

    ret = ges_track_get_caps(GES_TRACK(self->obj));

    return pyg_boxed_new (GST_TYPE_CAPS, (GstCaps*) ret, TRUE, TRUE);
}

%%
override ges_track_set_caps kwargs
static PyObject *
_wrap_ges_track_set_caps(PyGObject *self, PyObject *args, PyObject *kwargs)
{
  static char *kwlist[] = { "caps", NULL };
  PyObject *py_caps;
  GstCaps *caps;

  if (!PyArg_ParseTupleAndKeywords(args, kwargs, "O:GstBuffer.set_caps", kwlist, &py_caps))
      return NULL;

  caps = pyg_boxed_get (py_caps, GstCaps);
  if (PyErr_Occurred())
    return NULL;

  pyg_begin_allow_threads;
  ges_track_set_caps (GES_TRACK(self->obj), caps);
  pyg_end_allow_threads;
  Py_INCREF(Py_None);
  return Py_None;
}

%%
new-constructor GES_TYPE_TRACK
%%
override ges_track_new kwargs
static int
_wrap_ges_track_new(PyGObject *self, PyObject *args, PyObject *kwargs)
{
    static char *kwlist[] = { "type", "caps", NULL };
    PyObject *py_type = NULL;
    GESTrackType type;
    GstCaps *caps;
    PyObject *py_caps;

    if (!PyArg_ParseTupleAndKeywords(args, kwargs,"OO:GES.Track.__init__", kwlist, &py_type, &py_caps))
        return -1;
    if (pyg_flags_get_value(GES_TYPE_TRACK_TYPE, py_type, (gpointer)&type))
        return -1;
    caps = pyg_boxed_get (py_caps, GstCaps);
    self->obj = (GObject *)ges_track_new(type, caps);

    if (!self->obj) {
        PyErr_SetString(PyExc_RuntimeError, "could not create GESTrack object");
        return -1;
    }
    pygobject_register_wrapper((PyObject *)self);
    return 0;
}

%%
override ges_track_object_lookup_child kwargs
static PyObject *
_wrap_ges_track_object_lookup_child(PyGObject *self, PyObject *args, PyObject *kwargs)
{
  static char *kwlist[] = {"name", NULL};
  char *name = NULL;
  GParamSpec *pspec;
  GstElement *element;
  gboolean ret;

  if (!PyArg_ParseTupleAndKeywords(args, kwargs,
      "z:GES.TrackObject.lookup_child", kwlist, &name))
        return FALSE;

  pyg_begin_allow_threads;
  ret = ges_track_object_lookup_child (GES_TRACK_OBJECT (self->obj), name, &element, &pspec);
  pyg_end_allow_threads;

  if (!ret)
    return PyBool_FromLong(ret);
  return pygobject_new((GObject *)element);
}

%%
override ges_timeline_parse_launch_effect_new kwargs
static int
_wrap_ges_timeline_parse_launch_effect_new(PyGObject *self, PyObject *args, PyObject *kwargs)
{
    static char *kwlist[] = { "video_bin_description", "audio_bin_description", NULL };
    char *video_bin_description, *audio_bin_description = NULL;

    if (!PyArg_ParseTupleAndKeywords(args, kwargs,"zz:GES.TimelineParseLaunchEffect.__init__", kwlist, &video_bin_description, &audio_bin_description))
        return -1;
    self->obj = (GObject *)ges_timeline_parse_launch_effect_new(video_bin_description, audio_bin_description);

    if (!self->obj) {
        PyErr_SetString(PyExc_RuntimeError, "could not create GESTimelineParseLaunchEffect object");
        return -1;
    }
    pygobject_register_wrapper((PyObject *)self);
    return 0;
}

/* I did not override ges_formatter_get_data and set_data for these functions are deprecated */

%%
override ges_timeline_object_get_top_effects noargs
static PyObject *
_wrap_ges_timeline_object_get_top_effects(PyGObject *self)
{
    const GList *l, *list;
    PyObject *py_list;

    g_return_val_if_fail (GES_IS_TIMELINE_OBJECT (self->obj),PyList_New(0));

    pyg_begin_allow_threads;
    list = ges_timeline_object_get_top_effects(GES_TIMELINE_OBJECT(self->obj));
    pyg_end_allow_threads;

    py_list = PyList_New(0);
    for (l = list; l; l = l->next) {
    GESTrackEffect *track_effect = (GESTrackEffect*)l->data;
    PyObject *py_track_effect = pygobject_new(G_OBJECT(track_effect));
    PyList_Append(py_list, py_track_effect);
    Py_DECREF(py_track_effect);
    }

    return py_list;
}

%%
override ges_timeline_get_tracks noargs
static PyObject *
_wrap_ges_timeline_get_tracks(PyGObject *self)
{
    const GList *l, *list;
    PyObject *py_list;

    g_return_val_if_fail (GES_IS_TIMELINE (self->obj),PyList_New(0));

    pyg_begin_allow_threads;
    list = ges_timeline_get_tracks(GES_TIMELINE(self->obj));
    pyg_end_allow_threads;

    py_list = PyList_New(0);
    for (l = list; l; l = l->next) {
    GESTrack *track = (GESTrack*)l->data;
    PyObject *py_track = pygobject_new(G_OBJECT(track));
    PyList_Append(py_list, py_track);
    Py_DECREF(py_track);
    }

    return py_list;
}

%%
override ges_timeline_get_layers noargs
static PyObject *
_wrap_ges_timeline_get_layers(PyGObject *self)
{
    const GList *l, *list;
    PyObject *py_list;

    g_return_val_if_fail (GES_IS_TIMELINE (self->obj), PyList_New(0));

    pyg_begin_allow_threads;
    list = ges_timeline_get_layers(GES_TIMELINE(self->obj));
    pyg_end_allow_threads;

    py_list = PyList_New(0);
    for (l = list; l; l = l->next) {
    GESTimelineLayer *layer = (GESTimelineLayer*)l->data;
    PyObject *py_layer = pygobject_new(G_OBJECT(layer));
    PyList_Append(py_list, py_layer);
    Py_DECREF(py_layer);
    }

    return py_list;
}

%%
override ges_timeline_layer_get_objects noargs
static PyObject *
_wrap_ges_timeline_layer_get_objects(PyGObject *self)
{
    const GList *l, *list;
    PyObject *py_list;

    g_return_val_if_fail (GES_IS_TIMELINE_LAYER (self->obj), PyList_New(0));

    pyg_begin_allow_threads;
    list = ges_timeline_layer_get_objects(GES_TIMELINE_LAYER(self->obj));
    pyg_end_allow_threads;

    py_list = PyList_New(0);
    for (l = list; l; l = l->next) {
    GESTimelineObject *object = (GESTimelineObject*)l->data;
    PyObject *py_object = pygobject_new(G_OBJECT(object));
    PyList_Append(py_list, py_object);
    Py_DECREF(py_object);
    }

    return py_list;
}

%%
override ges_timeline_object_get_track_objects noargs
static PyObject *
_wrap_ges_timeline_object_get_track_objects(PyGObject *self)
{
    const GList *l, *list;
    PyObject *py_list;

    g_return_val_if_fail (GES_IS_TIMELINE_OBJECT (self->obj), PyList_New(0));

    pyg_begin_allow_threads;
    list = ges_timeline_object_get_track_objects(GES_TIMELINE_OBJECT(self->obj));
    pyg_end_allow_threads;

    py_list = PyList_New(0);
    for (l = list; l; l = l->next) {
    GESTrackObject *object = (GESTrackObject*)l->data;
    PyObject *py_object = pygobject_new(G_OBJECT(object));
    PyList_Append(py_list, py_object);
    Py_DECREF(py_object);
    }

    return py_list;
}

%%
override ges_track_object_get_child_property kwargs
static PyObject *
_wrap_ges_track_object_get_child_property (PyGObject *self, PyObject *args, PyObject *kwargs)
{
    gchar *property_name;
    GESTrackObject *obj = GES_TRACK_OBJECT (self->obj);

    GParamSpec *pspec = NULL;
    GValue value = { 0, } ;
    PyObject *ret;

    if (!PyArg_ParseTuple(args, "s:GESTrackObject.get_child_property",
                          &property_name)) {
        return NULL;
    }

    ges_track_object_lookup_child(obj, property_name, NULL, &pspec);
    if (!pspec) {
        gchar buf[512];
        g_snprintf(buf, sizeof(buf),
                   "container does not support property `%s'",
                   property_name);

        PyErr_SetString(PyExc_TypeError, buf);
        return NULL;
    }

    g_value_init(&value, G_PARAM_SPEC_VALUE_TYPE(pspec));

    ges_track_object_get_child_property_by_pspec(obj,
                                     pspec,
                                     &value);

    ret = pyg_value_as_pyobject(&value, TRUE);
    g_value_unset(&value);

    return ret;
}

%%
override ges_track_object_set_child_property kwargs
static PyObject *
_wrap_ges_track_object_set_child_property (PyGObject *self, PyObject *args, PyObject *kwargs)
{
    gchar *property_name;
    GESTrackObject *obj = GES_TRACK_OBJECT (self->obj);

    GParamSpec *pspec = NULL;
    PyGObject *pyvalue;
    GValue value = { 0, } ;

    if (!PyArg_ParseTuple(args, "sO:GESTrackObject.set_child_property",
                          &property_name, &pyvalue)) {
        return NULL;
    }

    ges_track_object_lookup_child(obj, property_name, NULL, &pspec);
    if (!pspec) {
        gchar buf[512];
        g_snprintf(buf, sizeof(buf),
                   "container does not support property `%s'",
                   property_name);

        PyErr_SetString(PyExc_TypeError, buf);
        return NULL;
    }

    g_value_init(&value, G_PARAM_SPEC_VALUE_TYPE(pspec));
    pyg_value_from_pyobject(&value, (PyObject*)pyvalue);

    ges_track_object_set_child_property_by_pspec(obj,
                                     pspec,
                                     &value);

    g_value_unset(&value);

    Py_INCREF(Py_None);
    return Py_None;
}

%%
override ges_track_object_list_children_properties noargs
static PyObject *
_wrap_ges_track_object_list_children_properties (PyGObject *self)
{
    GParamSpec **specs;
    PyObject *list;
    guint nprops;
    guint i;

    specs = ges_track_object_list_children_properties(GES_TRACK_OBJECT (self->obj), &nprops);
    list = PyTuple_New(nprops);
    if (list == NULL) {
      g_free(specs);
      return NULL;
    }

    for (i = 0; i < nprops; i++) {
      PyTuple_SetItem(list, i, pyg_param_spec_new(specs[i]));
    }

    g_free(specs);

    return list;
}

%%
ignore-glob

  *_get_type
  ges_formatter_set_data
  ges_formatter_set_data
  *_valist
  *_by_pspec