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85b73ba53f
Original commit message from CVS: * gst/gst-types.defs: Updated modification from API * gst/gstquery.override: Added gst_query_parse_duration override * examples/gstfile.py: Now use duration query Cleanups
120 lines
3.4 KiB
C
120 lines
3.4 KiB
C
/* -*- Mode: C; ; c-file-style: "python" -*- */
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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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override gst_query_parse_position noargs
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static PyObject *
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_wrap_gst_query_parse_position (PyGstMiniObject *self)
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{
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GstFormat format;
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gint64 cur;
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PyObject *ret;
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if (GST_QUERY_TYPE(self->obj) != GST_QUERY_POSITION) {
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PyErr_SetString(PyExc_TypeError, "Query is not a 'Position' query");
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return NULL;
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}
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gst_query_parse_position (GST_QUERY(self->obj), &format, &cur);
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ret = PyList_New(2);
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PyList_SetItem(ret, 0, pyg_enum_from_gtype(GST_TYPE_FORMAT, format));
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PyList_SetItem(ret, 1, PyLong_FromLongLong(cur));
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return ret;
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}
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%%
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override gst_query_parse_duration noargs
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static PyObject *
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_wrap_gst_query_parse_duration (PyGstMiniObject *self)
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{
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GstFormat format;
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gint64 cur;
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PyObject *ret;
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if (GST_QUERY_TYPE(self->obj) != GST_QUERY_DURATION) {
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PyErr_SetString(PyExc_TypeError, "Query is not a 'Duration' query");
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return NULL;
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}
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gst_query_parse_duration (GST_QUERY(self->obj), &format, &cur);
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ret = PyList_New(2);
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PyList_SetItem(ret, 0, pyg_enum_from_gtype(GST_TYPE_FORMAT, format));
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PyList_SetItem(ret, 1, PyLong_FromLongLong(cur));
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return ret;
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}
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%%
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override gst_query_parse_convert noargs
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static PyObject *
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_wrap_gst_query_parse_convert (PyGstMiniObject *self)
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{
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GstFormat srcformat, destformat;
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gint64 srcvalue, destvalue;
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PyObject *ret;
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if (GST_QUERY_TYPE(self->obj) != GST_QUERY_CONVERT) {
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PyErr_SetString(PyExc_TypeError, "Query is not a 'Convert' query");
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return NULL;
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}
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gst_query_parse_convert (GST_QUERY(self->obj),
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&srcformat, &srcvalue,
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&destformat, &destvalue);
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ret = PyList_New(4);
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PyList_SetItem(ret, 0, pyg_enum_from_gtype(GST_TYPE_FORMAT, srcformat));
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PyList_SetItem(ret, 1, PyLong_FromLongLong(srcvalue));
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PyList_SetItem(ret, 2, pyg_enum_from_gtype(GST_TYPE_FORMAT, destformat));
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PyList_SetItem(ret, 3, PyLong_FromLongLong(destvalue));
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return ret;
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}
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%%
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override gst_query_parse_segment noargs
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static PyObject *
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_wrap_gst_query_parse_segment (PyGstMiniObject *self)
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{
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PyObject *ret;
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gdouble rate;
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GstFormat format;
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gint64 start_value;
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gint64 stop_value;
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if (GST_QUERY_TYPE(self->obj) != GST_QUERY_SEGMENT) {
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PyErr_SetString(PyExc_TypeError, "Query is not a 'Segment' query");
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return NULL;
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}
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gst_query_parse_segment (GST_QUERY(self->obj),
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&rate, &format,
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&start_value, &stop_value);
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ret = PyList_New(4);
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PyList_SetItem (ret, 0, PyFloat_FromDouble(rate));
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PyList_SetItem (ret, 1, pyg_enum_from_gtype (GST_TYPE_FORMAT, format));
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PyList_SetItem (ret, 2, PyLong_FromUnsignedLongLong(start_value));
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PyList_SetItem (ret, 3, PyLong_FromUnsignedLongLong(stop_value));
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return ret;
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}
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