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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_stream.h | |
parent | e83fe18fcc80b5f2b08a9e9e4f156c6458f28ab0 (diff) | |
download | wireshark-61c7a1bc04bdacf5e29202c4337b158b5e19de51.tar.gz |
Make things compile again.
svn path=/trunk/; revision=52828
Diffstat (limited to 'ui/rtp_stream.h')
-rw-r--r-- | ui/rtp_stream.h | 155 |
1 files changed, 155 insertions, 0 deletions
diff --git a/ui/rtp_stream.h b/ui/rtp_stream.h new file mode 100644 index 0000000000..059444b96d --- /dev/null +++ b/ui/rtp_stream.h @@ -0,0 +1,155 @@ +/* rtp_stream.h + * RTP streams summary addition for Wireshark + * + * $Id$ + * + * Copyright 2003, Alcatel Business Systems + * By Lars Ruoff <lars.ruoff@gmx.net> + * + * 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_STREAM_H__ +#define __RTP_STREAM_H__ + +#include "rtp_analysis.h" +#include <glib.h> +#include <stdio.h> +#include <epan/address.h> + + +/****************************************************************************/ +/* type for storing rtp frame information */ +typedef struct st_rtp_sample_header { + guint32 rec_time; /**< milliseconds since start of recording */ + guint16 frame_length; /**< number of bytes in *frame */ +} rtp_sample_header_t; + +/** type for storing rtp frame information */ +typedef struct st_rtp_sample { + rtp_sample_header_t header; /**< date and size */ + const guint8 *frame; /**< data bytes */ +} rtp_sample_t; + +typedef rtp_sample_t* rtp_sample_p; + + +/** Defines an rtp stream */ +typedef struct _rtp_stream_info { + address src_addr; + guint32 src_port; + address dest_addr; + guint32 dest_port; + guint32 ssrc; + guint8 pt; + gchar *info_payload_type_str; + guint32 npackets; + + guint32 first_frame_num; /**< frame number of first frame */ + guint32 setup_frame_number; /**< frame number of setup message */ + /* start of recording (GMT) of this stream */ + guint32 start_sec; /**< seconds */ + guint32 start_usec; /**< microseconds */ + gboolean tag_vlan_error; + guint32 start_rel_sec; /**< start stream rel seconds */ + guint32 start_rel_usec; /**< start stream rel microseconds */ + guint32 stop_rel_sec; /**< stop stream rel seconds */ + guint32 stop_rel_usec; /**< stop stream rel microseconds */ + gboolean tag_diffserv_error; + guint16 vlan_id; + + tap_rtp_stat_t rtp_stats; /**< here goes the RTP statistics info */ + gboolean problem; /**< if the streams had wrong sequence numbers or wrong timerstamps */ +} rtp_stream_info_t; + + +/** tapping modes */ +typedef enum +{ + TAP_ANALYSE, + TAP_SAVE, + TAP_MARK +} tap_mode_t; + + +/* structure that holds the information about all detected streams */ +/** struct holding all information of the tap */ +typedef struct _rtpstream_tapinfo { + int nstreams; /**< number of streams in the list */ + GList* strinfo_list; /**< list with all streams */ + int npackets; /**< total number of rtp packets of all streams */ + /* used while tapping. user shouldnt modify these */ + tap_mode_t mode; + rtp_stream_info_t* filter_stream_fwd; /**< used as filter in some tap modes */ + rtp_stream_info_t* filter_stream_rev; /**< used as filter in some tap modes */ + FILE* save_file; + guint32 launch_count; /**< number of times the tap has been run */ + gboolean is_registered; /**< if the tap listener is currently registered or not */ +} rtpstream_tapinfo_t; + +/****************************************************************************/ +/* INTERFACE */ + +/** +* Registers the rtp_streams tap listener (if not already done). +* From that point on, the RTP streams list will be updated with every redissection. +* This function is also the entry point for the initialization routine of the tap system. +* So whenever rtp_stream.c is added to the list of WIRESHARK_TAP_SRCs, the tap will be registered on startup. +* If not, it will be registered on demand by the rtp_streams and rtp_analysis functions that need it. +*/ +void register_tap_listener_rtp_stream(void); + +/** +* Removes the rtp_streams tap listener (if not already done) +* From that point on, the RTP streams list won't be updated any more. +*/ +void remove_tap_listener_rtp_stream(void); + +/** +* Retrieves a constant reference to the unique info structure of the rtp_streams tap listener. +* The user should not modify the data pointed to. +*/ +const rtpstream_tapinfo_t* rtpstream_get_info(void); + +/** +* Cleans up memory of rtp streams tap. +*/ +void rtpstream_reset(rtpstream_tapinfo_t *tapinfo); + +/** +* Scans all packets for RTP streams and updates the RTP streams list. +* (redissects all packets) +*/ +void rtpstream_scan(void); + +/** +* Saves an RTP stream as raw data stream with timestamp information for later RTP playback. +* (redissects all packets) +*/ +gboolean rtpstream_save(rtp_stream_info_t* stream, const gchar *filename); + +/** +* Marks all packets belonging to either of stream_fwd or stream_rev. +* (both can be NULL) +* (redissects all packets) +*/ +void rtpstream_mark(rtp_stream_info_t* stream_fwd, rtp_stream_info_t* stream_rev); + + +#endif /* __RTP_STREAM_H__ */ |