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1 /* GStreamer
2  * Copyright (C) <2005> Wim Taymans <wim.taymans@gmail.com>
3  *
4  * This library is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU Library General Public
6  * License as published by the Free Software Foundation; either
7  * version 2 of the License, or (at your option) any later version.
8  *
9  * This library is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
12  * Library General Public License for more details.
13  *
14  * You should have received a copy of the GNU Library General Public
15  * License along with this library; if not, write to the
16  * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
17  * Boston, MA 02110-1301, USA.
18  */
19 
20 #ifndef __GST_RTP_AMR_DEPAY_H__
21 #define __GST_RTP_AMR_DEPAY_H__
22 
23 #include <gst/gst.h>
24 #include <gst/rtp/gstrtpbasedepayload.h>
25 
26 G_BEGIN_DECLS
27 
28 #define GST_TYPE_RTP_AMR_DEPAY \
29   (gst_rtp_amr_depay_get_type())
30 #define GST_RTP_AMR_DEPAY(obj) \
31   (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_RTP_AMR_DEPAY,GstRtpAMRDepay))
32 #define GST_RTP_AMR_DEPAY_CLASS(klass) \
33   (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_RTP_AMR_DEPAY,GstRtpAMRDepayClass))
34 #define GST_IS_RTP_AMR_DEPAY(obj) \
35   (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_RTP_AMR_DEPAY))
36 #define GST_IS_RTP_AMR_DEPAY_CLASS(klass) \
37   (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_RTP_AMR_DEPAY))
38 
39 typedef struct _GstRtpAMRDepay GstRtpAMRDepay;
40 typedef struct _GstRtpAMRDepayClass GstRtpAMRDepayClass;
41 
42 typedef enum {
43   GST_RTP_AMR_DP_MODE_INVALID = 0,
44   GST_RTP_AMR_DP_MODE_NB      = 1,
45   GST_RTP_AMR_DP_MODE_WB      = 2
46 } GstRtpAMRDepayMode;
47 
48 struct _GstRtpAMRDepay
49 {
50   GstRTPBaseDepayload depayload;
51 
52   GstRtpAMRDepayMode mode;
53 
54   gboolean octet_align;
55   guint8   mode_set;
56   gint     mode_change_period;
57   gboolean mode_change_neighbor;
58   gint     maxptime;
59   gboolean crc;
60   gboolean robust_sorting;
61   gboolean interleaving;
62   gint     ptime;
63   gint     channels;
64 };
65 
66 struct _GstRtpAMRDepayClass
67 {
68   GstRTPBaseDepayloadClass parent_class;
69 };
70 
71 GType gst_rtp_amr_depay_get_type (void);
72 
73 G_END_DECLS
74 
75 #endif /* __GST_RTP_AMR_DEPAY_H__ */
76