diff options
author | Jörg Mayer <jmayer@loplof.de> | 2013-10-24 23:47:30 +0000 |
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committer | Jörg Mayer <jmayer@loplof.de> | 2013-10-24 23:47:30 +0000 |
commit | 61c7a1bc04bdacf5e29202c4337b158b5e19de51 (patch) | |
tree | 2d7b4cf81a7fcd5f115b72cc9db5119ca2aa1af4 /ui/rtp_analysis.h | |
parent | e83fe18fcc80b5f2b08a9e9e4f156c6458f28ab0 (diff) |
Make things compile again.
svn path=/trunk/; revision=52828
Diffstat (limited to 'ui/rtp_analysis.h')
-rw-r--r-- | ui/rtp_analysis.h | 133 |
1 files changed, 133 insertions, 0 deletions
diff --git a/ui/rtp_analysis.h b/ui/rtp_analysis.h new file mode 100644 index 0000000000..2eb495c96b --- /dev/null +++ b/ui/rtp_analysis.h @@ -0,0 +1,133 @@ +/* rtp_analysis.h + * RTP analysis addition for Wireshark + * + * $Id$ + * + * Copyright 2003, Alcatel Business Systems + * By Lars Ruoff <lars.ruoff@gmx.net> + * + * based on tap_rtp.c + * Copyright 2003, Iskratel, Ltd, Kranj + * By Miha Jemec <m.jemec@iskratel.si> + * + * Wireshark - Network traffic analyzer + * By Gerald Combs <gerald@wireshark.org> + * Copyright 1998 Gerald Combs + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#ifndef __RTP_ANALYSIS_H__ +#define __RTP_ANALYSIS_H__ + +#include <glib.h> +#include <epan/address.h> +#include <epan/packet_info.h> + +/** @file + * ??? + * @todo what's this? + */ + +void rtp_analysis( + address *ip_src_fwd, + guint32 port_src_fwd, + address *ip_dst_fwd, + guint32 port_dst_fwd, + guint32 ssrc_fwd, + address *ip_src_rev, + guint32 port_src_rev, + address *ip_dst_rev, + guint32 port_dst_rev, + guint32 ssrc_rev + ); + +/****************************************************************************/ +/* structure that holds the information about the forward and reversed direction */ +typedef struct _bw_history_item { + double time; + guint32 bytes; +} bw_history_item; + +#define BUFF_BW 300 + +typedef struct _tap_rtp_stat_t { + gboolean first_packet; /**< do not use in code that is called after rtp_packet_analyse */ + /* use (flags & STAT_FLAG_FIRST) instead */ + /* all of the following fields will be initialized after + * rtp_packet_analyse has been called + */ + address first_packet_mac_addr; /**< MAC address of first packet, used to determine duplicates due to mirroring */ + guint32 flags; /* see STAT_FLAG-defines below */ + guint16 seq_num; + guint32 timestamp; + guint32 first_timestamp; + guint32 delta_timestamp; + double bandwidth; + bw_history_item bw_history[BUFF_BW]; + guint16 bw_start_index; + guint16 bw_index; + guint32 total_bytes; + guint32 clock_rate; + double delta; + double jitter; + double diff; + double skew; + double sumt; + double sumTS; + double sumt2; + double sumtTS; + double time; /**< Unit is ms */ + double start_time; + double lastnominaltime; + double max_delta; + double max_jitter; + double max_skew; + double mean_jitter; + guint32 max_nr; + guint16 start_seq_nr; + guint16 stop_seq_nr; + guint32 total_nr; + guint32 sequence; + gboolean under; + gint cycles; + guint16 pt; + int reg_pt; +} tap_rtp_stat_t; + +#define PT_UNDEFINED -1 + +/* status flags for the flags parameter in tap_rtp_stat_t */ +#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 + +/* forward */ +struct _rtp_info; + +/* function for analysing an RTP packet. Called from rtp_analysis and rtp_streams */ +extern int rtp_packet_analyse(tap_rtp_stat_t *statinfo, + packet_info *pinfo, + const struct _rtp_info *rtpinfo); + + +#endif /* __RTP_ANALYSIS_H__ */ |