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/* packet-h245.h
* Routines for h245 packet dissection
* Copyright 2005, Anders Broman <anders.broman@ericsson.com>
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* Copyright 1998 Gerald Combs
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#ifndef PACKET_H245_H
#define PACKET_H245_H
#include "ws_symbol_export.h"
typedef enum _h245_msg_type {
H245_TermCapSet,
H245_TermCapSetAck,
H245_TermCapSetRjc,
H245_TermCapSetRls,
H245_OpenLogChn,
H245_OpenLogChnCnf,
H245_OpenLogChnAck,
H245_OpenLogChnRjc,
H245_CloseLogChn,
H245_CloseLogChnAck,
H245_MastSlvDet,
H245_MastSlvDetAck,
H245_MastSlvDetRjc,
H245_MastSlvDetRls,
H245_OTHER
} h245_msg_type;
typedef struct _h245_packet_info {
h245_msg_type msg_type; /* type of message */
gchar frame_label[50]; /* the Frame label used by graph_analysis, what is a abreviation of cinfo */
gchar comment[50]; /* the Frame Comment used by graph_analysis, what is a message desc */
} h245_packet_info;
/*
* h223 LC info
*/
typedef enum {
al_nonStandard,
al1Framed,
al1NotFramed,
al2WithoutSequenceNumbers,
al2WithSequenceNumbers,
al3,
/*...*/
/* al?M: unimplemented annex C adaptation layers */
al1M,
al2M,
al3M
} h223_al_type;
typedef struct {
guint8 control_field_octets;
guint32 send_buffer_size;
} h223_al3_params;
typedef struct {
h223_al_type al_type;
gpointer al_params;
gboolean segmentable;
dissector_handle_t subdissector;
} h223_lc_params;
typedef enum {
H245_nonStandardDataType,
H245_nullData,
H245_videoData,
H245_audioData,
H245_data,
H245_encryptionData,
/*...,*/
H245_h235Control,
H245_h235Media,
H245_multiplexedStream,
H245_redundancyEncoding,
H245_multiplePayloadStream,
H245_fec
} h245_lc_data_type_enum;
typedef struct {
h245_lc_data_type_enum data_type;
gpointer params;
} h245_lc_data_type;
/*
* h223 MUX info
*/
typedef struct _h223_mux_element h223_mux_element;
struct _h223_mux_element {
h223_mux_element* sublist; /* if NULL, use vc instead */
guint16 vc;
guint16 repeat_count; /* 0 == untilClosingFlag */
h223_mux_element* next;
};
#include <epan/packet_info.h>
#include <epan/dissectors/packet-per.h>
typedef void (*h223_set_mc_handle_t) ( packet_info* pinfo, guint8 mc, h223_mux_element* me);
WS_DLL_PUBLIC void h245_set_h223_set_mc_handle( h223_set_mc_handle_t handle );
typedef void (*h223_add_lc_handle_t) ( packet_info* pinfo, guint16 lc, h223_lc_params* params);
WS_DLL_PUBLIC void h245_set_h223_add_lc_handle( h223_add_lc_handle_t handle );
#include "packet-h245-exp.h"
void dissect_h245_FastStart_OLC(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, char *codec_str);
#endif /* PACKET_H245_H */
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