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/* tap-rtp.c
* RTP TAP for tshark
*
* Copyright 2008, Ericsson AB
* By Balint Reczey <balint.reczey@ericsson.com>
*
* based on ui/gtk/rtp_stream_dlg.c
* 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
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
/*
* This TAP provides statistics for RTP streams
*/
#include "config.h"
#include <stdlib.h>
#include <string.h>
#include <locale.h>
#include <glib.h>
#include <epan/packet_info.h>
#include <epan/value_string.h>
#include <epan/tap.h>
#include <epan/rtp_pt.h>
#include <epan/stat_tap_ui.h>
#include <epan/addr_resolv.h>
#include "ui/rtp_stream.h"
#include "ui/tap-rtp-common.h"
void register_tap_listener_rtpstreams(void);
static void rtpstreams_stat_draw_cb(rtpstream_tapinfo_t *tapinfo);
/* The one and only global rtpstream_tapinfo_t structure for tshark and wireshark.
*/
static rtpstream_tapinfo_t the_tapinfo_struct =
{ NULL, rtpstreams_stat_draw_cb, NULL,
NULL, 0, NULL, 0, TAP_ANALYSE, NULL, NULL, NULL, FALSE
};
static void
rtpstreams_stat_draw_cb(rtpstream_tapinfo_t *tapinfo _U_)
{
GList *list;
rtpstream_info_t *strinfo;
rtpstream_info_calc_t calc;
char *savelocale;
printf("========================= RTP Streams ========================\n");
printf("%13s %13s %15s %5s %15s %5s %10s %16s %5s %12s %15s %15s %15s %s\n", "Start time", "End time", "Src IP addr", "Port", "Dest IP addr", "Port", "SSRC", "Payload", "Pkts", "Lost", "Max Delta(ms)", "Max Jitter(ms)", "Mean Jitter(ms)", "Problems?");
/* save the current locale */
savelocale = g_strdup(setlocale(LC_NUMERIC, NULL));
/* switch to "C" locale to avoid problems with localized decimal separators
in g_snprintf("%f") functions */
setlocale(LC_NUMERIC, "C");
list = the_tapinfo_struct.strinfo_list;
list = g_list_first(list);
while (list)
{
strinfo = (rtpstream_info_t*)(list->data);
rtpstream_info_calculate(strinfo, &calc);
printf("%13.6f %13.6f %15s %5u %15s %5u 0x%08X %16s %5u %5d (%.1f%%) %15.2f %15.2f %15.2f %s\n",
nstime_to_sec(&(strinfo->start_rel_time)),
nstime_to_sec(&(strinfo->stop_rel_time)),
calc.src_addr_str,
calc.src_port,
calc.dst_addr_str,
calc.dst_port,
calc.ssrc,
calc.all_payload_type_names,
calc.packet_count,
calc.lost_num,
calc.lost_perc,
calc.max_delta,
calc.max_jitter,
calc.mean_jitter,
(calc.problem)?"X":"");
rtpstream_info_calc_free(&calc);
list = g_list_next(list);
}
printf("==============================================================\n");
/* restore previous locale setting */
setlocale(LC_NUMERIC, savelocale);
g_free(savelocale);
}
static void
rtpstreams_stat_init(const char *opt_arg _U_, void *userdata _U_)
{
register_tap_listener_rtpstream(&the_tapinfo_struct, NULL, NULL);
}
static stat_tap_ui rtpstreams_stat_ui = {
REGISTER_STAT_GROUP_GENERIC,
NULL,
"rtp,streams",
rtpstreams_stat_init,
0,
NULL
};
void
register_tap_listener_rtpstreams(void)
{
register_stat_tap_ui(&rtpstreams_stat_ui, NULL);
}
/*
* Editor modelines - https://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:
*/
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