1 /*  GStreamer SBC audio decoder
2  *
3  *  Copyright (C) 2004-2010  Marcel Holtmann <marcel@holtmann.org>
4  *  Copyright (C) 2013       Tim-Philipp Müller <tim centricular net>
5  *
6  *  This library is free software; you can redistribute it and/or
7  *  modify it under the terms of the GNU Lesser General Public
8  *  License as published by the Free Software Foundation; either
9  *  version 2.1 of the License, or (at your option) any later version.
10  *
11  *  This library is distributed in the hope that it will be useful,
12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14  *  Lesser General Public License for more details.
15  *
16  *  You should have received a copy of the GNU Lesser General Public
17  *  License along with this library; if not, write to the Free Software
18  *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
19  *
20  */
21 
22 #include <gst/gst.h>
23 #include <gst/audio/audio.h>
24 
25 #include <sbc/sbc.h>
26 
27 G_BEGIN_DECLS
28 
29 #define GST_TYPE_SBC_DEC \
30     (gst_sbc_dec_get_type())
31 #define GST_SBC_DEC(obj) \
32     (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_SBC_DEC,GstSbcDec))
33 #define GST_SBC_DEC_CLASS(klass) \
34     (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_SBC_DEC,GstSbcDecClass))
35 #define GST_IS_SBC_DEC(obj) \
36     (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_SBC_DEC))
37 #define GST_IS_SBC_DEC_CLASS(obj) \
38     (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_SBC_DEC))
39 
40 typedef struct _GstSbcDec GstSbcDec;
41 typedef struct _GstSbcDecClass GstSbcDecClass;
42 
43 struct _GstSbcDec {
44     GstAudioDecoder audio_decoder;
45 
46     /*< private >*/
47     sbc_t           sbc;
48 
49     gsize           frame_len;
50     gsize           samples_per_frame; /* for all channels */
51 };
52 
53 struct _GstSbcDecClass {
54     GstAudioDecoderClass audio_decoder_class;
55 };
56 
57 GType gst_sbc_dec_get_type (void);
58 
59 G_END_DECLS
60