forked from osmocom/wireshark
137 lines
3.6 KiB
C
137 lines
3.6 KiB
C
/* tap-rtp.c
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* RTP TAP for tshark
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*
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* Copyright 2008, Ericsson AB
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* By Balint Reczey <balint.reczey@ericsson.com>
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*
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* based on ui/gtk/rtp_stream_dlg.c
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* Copyright 2003, Alcatel Business Systems
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* By Lars Ruoff <lars.ruoff@gmx.net>
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*
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* Wireshark - Network traffic analyzer
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* By Gerald Combs <gerald@wireshark.org>
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* Copyright 1998 Gerald Combs
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*
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* SPDX-License-Identifier: GPL-2.0-or-later
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*/
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/*
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* This TAP provides statistics for RTP streams
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*/
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#include "config.h"
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#include <stdlib.h>
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#include <string.h>
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#include <locale.h>
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#include <glib.h>
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#include <epan/packet_info.h>
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#include <epan/value_string.h>
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#include <epan/tap.h>
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#include <epan/rtp_pt.h>
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#include <epan/stat_tap_ui.h>
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#include <epan/addr_resolv.h>
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#include "ui/rtp_stream.h"
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#include "ui/tap-rtp-common.h"
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void register_tap_listener_rtpstreams(void);
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static void rtpstreams_stat_draw_cb(rtpstream_tapinfo_t *tapinfo);
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/* The one and only global rtpstream_tapinfo_t structure for tshark and wireshark.
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*/
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static rtpstream_tapinfo_t the_tapinfo_struct =
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{ NULL, rtpstreams_stat_draw_cb, NULL,
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NULL, 0, NULL, 0, TAP_ANALYSE, NULL, NULL, NULL, FALSE
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};
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static void
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rtpstreams_stat_draw_cb(rtpstream_tapinfo_t *tapinfo _U_)
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{
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GList *list;
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rtpstream_info_t *strinfo;
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rtpstream_info_calc_t calc;
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char *savelocale;
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printf("========================= RTP Streams ========================\n");
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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?");
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/* save the current locale */
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savelocale = g_strdup(setlocale(LC_NUMERIC, NULL));
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/* switch to "C" locale to avoid problems with localized decimal separators
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in g_snprintf("%f") functions */
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setlocale(LC_NUMERIC, "C");
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list = the_tapinfo_struct.strinfo_list;
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list = g_list_first(list);
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while (list)
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{
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strinfo = (rtpstream_info_t*)(list->data);
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rtpstream_info_calculate(strinfo, &calc);
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printf("%13.6f %13.6f %15s %5u %15s %5u 0x%08X %16s %5u %5d (%.1f%%) %15.2f %15.2f %15.2f %s\n",
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nstime_to_sec(&(strinfo->start_rel_time)),
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nstime_to_sec(&(strinfo->stop_rel_time)),
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calc.src_addr_str,
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calc.src_port,
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calc.dst_addr_str,
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calc.dst_port,
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calc.ssrc,
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calc.all_payload_type_names,
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calc.packet_count,
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calc.lost_num,
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calc.lost_perc,
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calc.max_delta,
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calc.max_jitter,
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calc.mean_jitter,
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(calc.problem)?"X":"");
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rtpstream_info_calc_free(&calc);
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list = g_list_next(list);
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}
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printf("==============================================================\n");
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/* restore previous locale setting */
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setlocale(LC_NUMERIC, savelocale);
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g_free(savelocale);
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}
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static void
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rtpstreams_stat_init(const char *opt_arg _U_, void *userdata _U_)
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{
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register_tap_listener_rtpstream(&the_tapinfo_struct, NULL, NULL);
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}
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static stat_tap_ui rtpstreams_stat_ui = {
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REGISTER_STAT_GROUP_GENERIC,
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NULL,
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"rtp,streams",
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rtpstreams_stat_init,
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0,
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NULL
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};
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void
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register_tap_listener_rtpstreams(void)
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{
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register_stat_tap_ui(&rtpstreams_stat_ui, NULL);
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}
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/*
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* Editor modelines - https://www.wireshark.org/tools/modelines.html
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*
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* Local variables:
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* c-basic-offset: 4
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* tab-width: 8
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* indent-tabs-mode: nil
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* End:
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*
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* vi: set shiftwidth=4 tabstop=8 expandtab:
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* :indentSize=4:tabSize=8:noTabs=true:
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*/
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