tap-rtp-analysis.h File Reference

#include <epan/address.h>
#include <epan/packet_info.h>

Go to the source code of this file.

Classes
struct	_bw_history_item
	Records a single bandwidth history sample for an RTP stream at a point in time. More...
struct	_tap_rtp_stat_t
	Accumulates per-packet statistics for an RTP stream delivered via the tap interface. More...
struct	_tap_rtp_save_data_t
	Holds the minimal per-packet data needed when saving an RTP stream's payload to file. More...

Macros
#define	BUFF_BW   300
#define	PT_UNDEFINED   -1
#define	STAT_FLAG_FIRST   0x001
#define	STAT_FLAG_MARKER   0x002
#define	STAT_FLAG_WRONG_SEQ   0x004
#define	STAT_FLAG_PT_CHANGE   0x008
#define	STAT_FLAG_PT_CN   0x010
#define	STAT_FLAG_FOLLOW_PT_CN   0x020
#define	STAT_FLAG_REG_PT_CHANGE   0x040
#define	STAT_FLAG_WRONG_TIMESTAMP   0x080
#define	STAT_FLAG_PT_T_EVENT   0x100
#define	STAT_FLAG_DUP_PKT   0x200

Typedefs
typedef struct _bw_history_item	bw_history_item
	Records a single bandwidth history sample for an RTP stream at a point in time.
typedef struct _tap_rtp_stat_t	tap_rtp_stat_t
	Accumulates per-packet statistics for an RTP stream delivered via the tap interface.
typedef struct _tap_rtp_save_data_t	tap_rtp_save_data_t
	Holds the minimal per-packet data needed when saving an RTP stream's payload to file.

Functions
void	rtppacket_analyse (tap_rtp_stat_t *statinfo, const packet_info *pinfo, const struct _rtp_info *rtpinfo)
	Analyzes an RTP packet and updates statistics.

Detailed Description

RTP analysis addition for Wireshark

Copyright 2003, Alcatel Business Systems By Lars Ruoff lars..nosp@m.ruof.nosp@m.f@gmx.nosp@m..net

based on tap_rtp.c Copyright 2003, Iskratel, Ltd, Kranj By Miha Jemec m.jem.nosp@m.ec@i.nosp@m.skrat.nosp@m.el.s.nosp@m.i

Wireshark - Network traffic analyzer By Gerald Combs geral.nosp@m.d@wi.nosp@m.resha.nosp@m.rk.o.nosp@m.rg Copyright 1998 Gerald Combs

SPDX-License-Identifier: GPL-2.0-or-later

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Todo

what's this?

Macro Definition Documentation

BUFF_BW

#define BUFF_BW   300

Number of bandwidth history entries retained in the rolling history buffer.

Function Documentation

rtppacket_analyse()

void rtppacket_analyse ( tap_rtp_stat_t * statinfo, const packet_info * pinfo, const struct _rtp_info * rtpinfo )

extern

Analyzes an RTP packet and updates statistics.

Parameters

statinfo	Pointer to the RTP statistics structure.
pinfo	Pointer to the packet information structure.
rtpinfo	Pointer to the RTP information structure.

< Number of bandwidth history entries retained in the rolling history buffer.

< Number of bandwidth history entries retained in the rolling history buffer.