gstreamer/gst/gstquery.override

/* -*- 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 gst_query_parse_position noargs
static PyObject *
_wrap_gst_query_parse_position (PyGstMiniObject *self)
{
	GstFormat	format;
	gint64		cur, end;
	PyObject	*ret;

	if (GST_QUERY_TYPE(self->obj) != GST_QUERY_POSITION) {
		PyErr_SetString(PyExc_TypeError, "Query is not a position query");
		return NULL;
	}
	
	gst_query_parse_position (GST_QUERY(self->obj), &format, &cur, &end);
	
	ret = PyList_New(0);
	PyList_Append(ret, pyg_enum_from_gtype(GST_TYPE_FORMAT, format));
	PyList_Append(ret, PyLong_FromLongLong(cur));
	PyList_Append(ret, PyLong_FromLongLong(end));

	return ret;
}
%%
override gst_query_parse_convert noargs
static PyObject *
_wrap_gst_query_parse_convert (PyGstMiniObject *self)
{
	GstFormat	srcformat, destformat;
	gint64		srcvalue, destvalue;
	PyObject	*ret;

	if (GST_QUERY_TYPE(self->obj) != GST_QUERY_CONVERT) {
		PyErr_SetString(PyExc_TypeError, "Query is not a convert query");
		return NULL;
	}

	gst_query_parse_convert (GST_QUERY(self->obj), 
				 &srcformat, &srcvalue,
				 &destformat, &destvalue);
	
	ret = PyList_New(0);
	PyList_Append(ret, pyg_enum_from_gtype(GST_TYPE_FORMAT, srcformat));
	PyList_Append(ret, PyLong_FromLongLong(srcvalue));
	PyList_Append(ret, pyg_enum_from_gtype(GST_TYPE_FORMAT, destformat));
	PyList_Append(ret, PyLong_FromLongLong(destvalue));

	return ret;
}
%%
override gst_query_parse_seeking_query noargs
static PyObject *
_wrap_gst_query_parse_seeking_query (PyGstMiniObject *self)
{
	GstFormat	format;

	if (GST_QUERY_TYPE(self->obj) != GST_QUERY_SEEKING) {
		PyErr_SetString(PyExc_TypeError, "Query is not a seeking query");
		return NULL;
	}

	gst_query_parse_seeking_query (GST_QUERY(self->obj), &format);

	return pyg_enum_from_gtype(GST_TYPE_FORMAT, format);
}
%%
override gst_query_parse_seeking_response noargs
static PyObject *
_wrap_gst_query_parse_seeking_response (PyGstMiniObject *self)
{
	GstFormat	format;
	gboolean	seekable;
	gint64		segstart;
	gint64		segend;
	PyObject	*ret;

	if (GST_QUERY_TYPE(self->obj) != GST_QUERY_SEEKING) {
		PyErr_SetString(PyExc_TypeError, "Query is not a seeking query");
		return NULL;
	}

	gst_query_parse_seeking_response (GST_QUERY(self->obj), &format,
					  &seekable, &segstart, &segend);

	ret = PyList_New(0);
	PyList_Append(ret, pyg_enum_from_gtype(GST_TYPE_FORMAT, format));
	PyList_Append(ret, PyInt_FromLong((long) seekable));
	PyList_Append(ret, PyLong_FromLongLong(segstart));
	PyList_Append(ret, PyLong_FromLongLong(segend));

	return ret;
}