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/* packet-t38.h
 * Routines for T38 dissection
 * 2003 Hans Viens
 * 2004 Alejandro Vaquero, add support to conversation
 * $Id: packet-t38-template.h 25839 2008-07-26 15:28:04Z kukosa $
 * 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
 * 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.

#define MAX_T38_DATA_ITEMS 4
#define MAX_T38_DESC 128

00031 typedef struct _t38_packet_info {
      guint16 seq_num;  /* UDPTLPacket sequence number */
      gint32 type_msg;  /* 0=t30-indicator    1=data */
      guint32 t30ind_value;
      guint32 data_value;     /* standard and speed */
      guint32 setup_frame_number;
      guint32 Data_Field_field_type_value;
      guint8      t30_Facsimile_Control;
      gchar   desc[MAX_T38_DESC]; /* Description used to be displayed in the frame label Graph Anlaysis */
      gchar   desc_comment[MAX_T38_DESC]; /* Description used to be displayed in the Comment Graph Anlaysis */
      double time_first_t4_data; 
      guint32 frame_num_first_t4_data;
} t38_packet_info;


/* Info to save the State to reassemble Data (e.g. HDLC) and the Setup (e.g. SDP) in T38 conversations */
00050 typedef struct _t38_conv_info
      guint32 reass_ID;
      int reass_start_seqnum;
      guint32 reass_data_type;
      gint32 last_seqnum; /* used to avoid duplicated seq num shown in the Graph Analysis */
      guint32 packet_lost;
      guint32 burst_lost;
      double time_first_t4_data; 
} t38_conv_info;

/* Info to save the State to reassemble Data (e.g. HDLC) and the Setup (e.g. SDP) in T38 conversations */
00062 typedef struct _t38_conv
      gchar   setup_method[MAX_T38_SETUP_METHOD_SIZE + 1];
      guint32 setup_frame_number;
      t38_conv_info src_t38_info;
      t38_conv_info dst_t38_info;
} t38_conv;

/* Add an T38 conversation with the given details */
void t38_add_address(packet_info *pinfo,
                     address *addr, int port,
                     int other_port,
                     const gchar *setup_method, guint32 setup_frame_number);

#include "packet-t38-exp.h"

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