One more missing file from Balint Reczey's patch for bug 2233.

svn path=/trunk/; revision=24254

1 files changed, 158 insertions, 0 deletions

diff --git a/tap-rtp.c b/tap-rtp.c
new file mode 100644
index 0000000000..a911ace7bd
--- /dev/null
+++ b/tap-rtp.c
@@ -0,0 +1,158 @@
+/* tap-rtp.c
+ * RTP TAP for tshark
+ * 
+ * Copyright 2008, Ericsson AB
+ * By Balint Reczey <balint.reczey@ericsson.com>
+ *
+ * based on 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
+ *
+ * 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ */
+
+/*
+ * This TAP provides statistics for RTP streams
+ */
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include <stdio.h>
+
+#ifdef HAVE_SYS_TYPES_H
+# include <sys/types.h>
+#endif
+
+#include <string.h>
+#include <locale.h>
+#include "epan/packet_info.h"
+#include "epan/value_string.h"
+#include <epan/tap.h>
+#include <epan/rtp_pt.h>
+#include <epan/stat_cmd_args.h>
+#include <epan/addr_resolv.h>
+#include "register.h"
+#include "tap-rtp-common.h"
+
+
+
+static void
+rtp_streams_stat_draw(void *arg _U_)
+{
+    
+    
+    GList *list;
+    rtp_stream_info_t* strinfo;
+    gchar *payload_type;
+    guint32 expected;
+    gint32 lost;
+    double perc;
+    char *savelocale;
+    
+    printf("========================= RTP Streams ========================\n");
+    printf("%15s %5s %15s %5s %10s %16s %5s %12s %15s %15s %15s %s\n","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 = 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 = (rtp_stream_info_t*)(list->data);
+
+        // payload type
+        if(strinfo->pt>95){
+    	if(strinfo->info_payload_type_str != NULL){
+            payload_type = g_strdup(strinfo->info_payload_type_str);
+    	}else{
+    	    payload_type = g_strdup_printf("Unknown(%u)",strinfo->pt);
+    	}
+
+        }else{
+    	    payload_type = g_strdup(val_to_str(strinfo->pt, rtp_payload_type_vals,
+	        "Unknown (%u)"));
+        }
+    
+        // packet count, lost packets
+	expected = (strinfo->rtp_stats.stop_seq_nr + strinfo->rtp_stats.cycles*65536)
+            - strinfo->rtp_stats.start_seq_nr + 1;
+        lost = expected - strinfo->rtp_stats.total_nr;
+        if (expected){
+            perc = (double)(lost*100)/(double)expected;
+        } else {
+            perc = 0;
+        }
+        
+        printf("%15s %5u %15s %5u 0x%08X %16s %5u %5d (%.1f%%) %15.2f %15.2f %15.2f %s\n",
+            get_addr_name(&(strinfo->src_addr)),
+	    strinfo->src_port,
+	    get_addr_name(&(strinfo->dest_addr)),
+	    strinfo->dest_port,
+	    strinfo->ssrc,
+	    payload_type,
+	    strinfo->npackets,
+	    lost, perc,
+	    strinfo->rtp_stats.max_delta*1000,
+	    strinfo->rtp_stats.max_jitter*1000,
+	    strinfo->rtp_stats.mean_jitter*1000,
+	    (strinfo->problem)?"X":"");
+        
+	list = g_list_next(list);
+
+
+    }
+
+    printf("==============================================================\n");
+    /* restore previous locale setting */
+    setlocale(LC_NUMERIC, savelocale);
+}
+
+
+static void
+rtp_streams_stat_init(const char *optarg _U_, void* userdata _U_)
+{
+    GString		*err_p;
+
+    err_p =
+	register_tap_listener("rtp", &the_tapinfo_struct, NULL,
+	    rtpstream_reset_cb,
+	    rtpstream_packet,
+	    rtp_streams_stat_draw);
+
+    if (err_p != NULL)
+    {
+	g_string_free(err_p, TRUE);
+
+	exit(1);
+    }
+}
+
+
+void
+register_tap_listener_rtp_streams(void)
+{
+    register_stat_cmd_arg("rtp,streams", rtp_streams_stat_init,NULL);
+}