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author | Gerald Combs <gerald@wireshark.org> | 2015-09-03 11:46:20 -0700 |
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committer | Gerald Combs <gerald@wireshark.org> | 2015-09-03 21:48:48 +0000 |
commit | e4d9ce18d8008e29c824d6de89b04eb486532755 (patch) | |
tree | ef20e949a410782d6d319d9b0e692dea38bcd665 /ui/tap-rtp-analysis.h | |
parent | 04913778d899939cefbcfa47de50e9c9a1aa0447 (diff) | |
download | wireshark-e4d9ce18d8008e29c824d6de89b04eb486532755.tar.gz wireshark-e4d9ce18d8008e29c824d6de89b04eb486532755.tar.bz2 wireshark-e4d9ce18d8008e29c824d6de89b04eb486532755.zip |
Move IAX2 analysis to the ui directory.
Rename ui/gtk/iax2_analysis.h to ui/tap-iax2-analysis.h. Move
iax2_packet_analyse to ui/tap-iax2-analysis.c.
Rename rtp_analysis.h to tap-rtp-analysis.h to match IAX2.
Change-Id: Ice7e9ad0d7bf62d631850089c880ec09a3e101dd
Reviewed-on: https://code.wireshark.org/review/10375
Reviewed-by: Gerald Combs <gerald@wireshark.org>
Diffstat (limited to 'ui/tap-rtp-analysis.h')
-rw-r--r-- | ui/tap-rtp-analysis.h | 150 |
1 files changed, 150 insertions, 0 deletions
diff --git a/ui/tap-rtp-analysis.h b/ui/tap-rtp-analysis.h new file mode 100644 index 0000000000..569d5dfd31 --- /dev/null +++ b/ui/tap-rtp-analysis.h @@ -0,0 +1,150 @@ +/* tap-rtp-analysis.h + * RTP analysis addition for Wireshark + * + * 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 __TAP_RTP_ANALYSIS_H__ +#define __TAP_RTP_ANALYSIS_H__ + +#include <epan/address.h> +#include <epan/packet_info.h> + +/** @file + * ??? + * @todo what's this? + */ + +#ifdef __cplusplus +extern "C" { +#endif /* __cplusplus */ + +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; /**< Unit is ms */ + 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 void rtp_packet_analyse(tap_rtp_stat_t *statinfo, + packet_info *pinfo, + const struct _rtp_info *rtpinfo); + +#ifdef __cplusplus +} +#endif /* __cplusplus */ + +#endif /* __TAP_RTP_ANALYSIS_H__ */ + +/* + * Editor modelines - http://www.wireshark.org/tools/modelines.html + * + * Local variables: + * c-basic-offset: 4 + * tab-width: 8 + * indent-tabs-mode: nil + * End: + * + * vi: set shiftwidth=4 tabstop=8 expandtab: + * :indentSize=4:tabSize=8:noTabs=true: + */ |