blob: 934b4894a69a8f4c1b3582bee33cfa0b843fcaa6 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
|
/* packet-rtcp.h
*
* Routines for RTCP dissection
* RTCP = Real-time Transport Control Protocol
*
* Copyright 2000, Philips Electronics N.V.
* Written by Andreas Sikkema <andreas.sikkema@philips.com>
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* Copyright 1998 Gerald Combs
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "ws_symbol_export.h"
/* Info to save in RTCP conversation / packet-info.
Note that this structure applies to the destination end of
an RTP session */
#define MAX_RTCP_SETUP_METHOD_SIZE 10
struct _rtcp_conversation_info
{
/* Setup info is relevant to traffic whose dest is the conversation address */
unsigned char setup_method_set;
char setup_method[MAX_RTCP_SETUP_METHOD_SIZE + 1];
uint32_t setup_frame_number;
/* Info used for roundtrip calculations */
unsigned char last_received_set;
uint32_t last_received_frame_number;
nstime_t last_received_timestamp;
uint32_t last_received_ts;
/* Stored result of calculation */
unsigned char lsr_matched;
uint32_t calculated_delay_used_frame;
int calculated_delay_report_gap;
int32_t calculated_delay;
/* SRTCP context */
struct srtp_info *srtcp_info;
};
/* Add an RTCP conversation with the given details */
WS_DLL_PUBLIC
void rtcp_add_address(packet_info *pinfo,
address *addr, int port,
int other_port,
const char *setup_method, uint32_t setup_frame_number);
/* Add an SRTP conversation with the given details */
WS_DLL_PUBLIC
void srtcp_add_address(packet_info *pinfo,
address *addr, int port,
int other_port,
const char *setup_method, uint32_t setup_frame_number,
struct srtp_info *srtcp_info);
|
