gstreamer/gst/gstquery.override

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/* -*- 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;
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PyObject *ret;
if (GST_QUERY_TYPE(self->obj) != GST_QUERY_POSITION) {
PyErr_SetString(PyExc_TypeError, "Query is not a 'Position' query");
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return NULL;
}
gst_query_parse_position (GST_QUERY(self->obj), &format, &cur);
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ret = PyList_New(2);
PyList_SetItem(ret, 0, pyg_enum_from_gtype(GST_TYPE_FORMAT, format));
PyList_SetItem(ret, 1, PyLong_FromLongLong(cur));
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return ret;
}
%%
override gst_query_parse_duration noargs
static PyObject *
_wrap_gst_query_parse_duration (PyGstMiniObject *self)
{
GstFormat format;
gint64 cur;
PyObject *ret;
if (GST_QUERY_TYPE(self->obj) != GST_QUERY_DURATION) {
PyErr_SetString(PyExc_TypeError, "Query is not a 'Duration' query");
return NULL;
}
gst_query_parse_duration (GST_QUERY(self->obj), &format, &cur);
ret = PyList_New(2);
PyList_SetItem(ret, 0, pyg_enum_from_gtype(GST_TYPE_FORMAT, format));
PyList_SetItem(ret, 1, PyLong_FromLongLong(cur));
return ret;
}
%%
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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");
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return NULL;
}
gst_query_parse_convert (GST_QUERY(self->obj),
&srcformat, &srcvalue,
&destformat, &destvalue);
ret = PyList_New(4);
PyList_SetItem(ret, 0, pyg_enum_from_gtype(GST_TYPE_FORMAT, srcformat));
PyList_SetItem(ret, 1, PyLong_FromLongLong(srcvalue));
PyList_SetItem(ret, 2, pyg_enum_from_gtype(GST_TYPE_FORMAT, destformat));
PyList_SetItem(ret, 3, PyLong_FromLongLong(destvalue));
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return ret;
}
%%
override gst_query_parse_segment noargs
static PyObject *
_wrap_gst_query_parse_segment (PyGstMiniObject *self)
{
PyObject *ret;
gdouble rate;
GstFormat format;
gint64 start_value;
gint64 stop_value;
if (GST_QUERY_TYPE(self->obj) != GST_QUERY_SEGMENT) {
PyErr_SetString(PyExc_TypeError, "Query is not a 'Segment' query");
return NULL;
}
gst_query_parse_segment (GST_QUERY(self->obj),
&rate, &format,
&start_value, &stop_value);
ret = PyList_New(4);
PyList_SetItem (ret, 0, PyFloat_FromDouble(rate));
PyList_SetItem (ret, 1, pyg_enum_from_gtype (GST_TYPE_FORMAT, format));
PyList_SetItem (ret, 2, PyLong_FromUnsignedLongLong(start_value));
PyList_SetItem (ret, 3, PyLong_FromUnsignedLongLong(stop_value));
return ret;
}