1/*
2 *
3 *  BlueZ - Bluetooth protocol stack for Linux
4 *
5 *  Copyright (C) 2004-2010  Marcel Holtmann <marcel@holtmann.org>
6 *
7 *
8 *  This library is free software; you can redistribute it and/or
9 *  modify it under the terms of the GNU Lesser General Public
10 *  License as published by the Free Software Foundation; either
11 *  version 2.1 of the License, or (at your option) any later version.
12 *
13 *  This library is distributed in the hope that it will be useful,
14 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
15 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
16 *  Lesser General Public License for more details.
17 *
18 *  You should have received a copy of the GNU Lesser General Public
19 *  License along with this library; if not, write to the Free Software
20 *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
21 *
22 */
23
24#if __BYTE_ORDER == __LITTLE_ENDIAN
25
26struct rtp_header {
27	unsigned cc:4;
28	unsigned x:1;
29	unsigned p:1;
30	unsigned v:2;
31
32	unsigned pt:7;
33	unsigned m:1;
34
35	uint16_t sequence_number;
36	uint32_t timestamp;
37	uint32_t ssrc;
38	uint32_t csrc[0];
39} __attribute__ ((packed));
40
41struct rtp_payload {
42	unsigned frame_count:4;
43	unsigned rfa0:1;
44	unsigned is_last_fragment:1;
45	unsigned is_first_fragment:1;
46	unsigned is_fragmented:1;
47} __attribute__ ((packed));
48
49#elif __BYTE_ORDER == __BIG_ENDIAN
50
51struct rtp_header {
52	unsigned v:2;
53	unsigned p:1;
54	unsigned x:1;
55	unsigned cc:4;
56
57	unsigned m:1;
58	unsigned pt:7;
59
60	uint16_t sequence_number;
61	uint32_t timestamp;
62	uint32_t ssrc;
63	uint32_t csrc[0];
64} __attribute__ ((packed));
65
66struct rtp_payload {
67	unsigned is_fragmented:1;
68	unsigned is_first_fragment:1;
69	unsigned is_last_fragment:1;
70	unsigned rfa0:1;
71	unsigned frame_count:4;
72} __attribute__ ((packed));
73
74#else
75#error "Unknown byte order"
76#endif
77