1 /*
2 * GStreamer
3 * Copyright (C) 2006 Zaheer Abbas Merali <zaheerabbas at merali dot org>
4 * Copyright (C) 2007 Pioneers of the Inevitable <songbird@songbirdnest.com>
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the "Software"),
8 * to deal in the Software without restriction, including without limitation
9 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 * and/or sell copies of the Software, and to permit persons to whom the
11 * Software is furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
21 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
22 * DEALINGS IN THE SOFTWARE.
23 *
24 * Alternatively, the contents of this file may be used under the
25 * GNU Lesser General Public License Version 2.1 (the "LGPL"), in
26 * which case the following provisions apply instead of the ones
27 * mentioned above:
28 *
29 * This library is free software; you can redistribute it and/or
30 * modify it under the terms of the GNU Library General Public
31 * License as published by the Free Software Foundation; either
32 * version 2 of the License, or (at your option) any later version.
33 *
34 * This library is distributed in the hope that it will be useful,
35 * but WITHOUT ANY WARRANTY; without even the implied warranty of
36 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
37 * Library General Public License for more details.
38 *
39 * You should have received a copy of the GNU Library General Public
40 * License along with this library; if not, write to the
41 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
42 * Boston, MA 02110-1301, USA.
43 *
44 * The development of this code was made possible due to the involvement of
45 * Pioneers of the Inevitable, the creators of the Songbird Music player
46 *
47 */
48
49 #include "gstosxaudioelement.h"
50 #include <gst/gst.h>
51
52 static void
53 gst_osx_audio_element_interface_init (GstOsxAudioElementInterface * iface);
54
55 GType
gst_osx_audio_element_get_type(void)56 gst_osx_audio_element_get_type (void)
57 {
58 static GType gst_osxaudioelement_type = 0;
59
60 if (!gst_osxaudioelement_type) {
61 static const GTypeInfo gst_osxaudioelement_info = {
62 sizeof (GstOsxAudioElementInterface),
63 (GBaseInitFunc) gst_osx_audio_element_interface_init,
64 NULL,
65 NULL,
66 NULL,
67 NULL,
68 0,
69 0,
70 NULL,
71 NULL
72 };
73
74 gst_osxaudioelement_type = g_type_register_static (G_TYPE_INTERFACE,
75 "GstOsxAudioElement", &gst_osxaudioelement_info, 0);
76 }
77
78 return gst_osxaudioelement_type;
79 }
80
81 static void
gst_osx_audio_element_interface_init(GstOsxAudioElementInterface * iface)82 gst_osx_audio_element_interface_init (GstOsxAudioElementInterface * iface)
83 {
84 static gboolean initialized = FALSE;
85
86 if (!initialized) {
87 initialized = TRUE;
88 }
89
90 /* default virtual functions */
91 iface->io_proc = NULL;
92 }
93