1 /* GStreamer
2 * Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
3 * 2001 Thomas <thomas@apestaart.org>
4 * 2005,2006 Wim Taymans <wim@fluendo.com>
5 * 2013 Sebastian Dröge <sebastian@centricular.com>
6 * Copyright (C) 2020 Huawei Technologies Co., Ltd.
7 * @Author: Stéphane Cerveau <scerveau@collabora.com>
8 *
9 * audiomixer.c: AudioMixer element, N in, one out, samples are added
10 *
11 * This library is free software; you can redistribute it and/or
12 * modify it under the terms of the GNU Library General Public
13 * License as published by the Free Software Foundation; either
14 * version 2 of the License, or (at your option) any later version.
15 *
16 * This library is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 * Library General Public License for more details.
20 *
21 * You should have received a copy of the GNU Library General Public
22 * License along with this library; if not, write to the
23 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
24 * Boston, MA 02110-1301, USA.
25 */
26
27
28 #include "gstaudiomixerelements.h"
29
30 #define GST_CAT_DEFAULT gst_audiomixer_debug
31 GST_DEBUG_CATEGORY_STATIC (GST_CAT_DEFAULT);
32
33 void
audiomixer_element_init(GstPlugin * plugin)34 audiomixer_element_init (GstPlugin * plugin)
35 {
36 static gsize res = FALSE;
37 if (g_once_init_enter (&res)) {
38 GST_DEBUG_CATEGORY_INIT (GST_CAT_DEFAULT, "audiomixer", 0,
39 "audio mixing element");
40 g_once_init_leave (&res, TRUE);
41 }
42 }
43