packet-h245.h

/* Do not modify this file. Changes will be overwritten.                      */
/* Generated automatically by the ASN.1 to Wireshark dissector compiler       */
/* packet-h245.h                                                              */
/* asn2wrs.py -q -L -p h245 -c ./h245.cnf -s ./packet-h245-template -D . -O ../.. MULTIMEDIA-SYSTEM-CONTROL.asn */
 
/* packet-h245.h
 * Routines for h245 packet dissection
 * Copyright 2005, Anders Broman <[email protected]>
 *
 * Wireshark - Network traffic analyzer
 * By Gerald Combs <[email protected]>
 * 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 */
        char frame_label[50];          /* the Frame label used by graph_analysis, what is an abbreviation of cinfo */
        char 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 {
    uint8_t control_field_octets;
    uint32_t send_buffer_size;
} h223_al3_params;
 
typedef struct {
    h223_al_type al_type;
    void *al_params;
    bool 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;
    void *                 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 */
    uint16_t vc;
    uint16_t repeat_count; /* 0 == untilClosingFlag */
    h223_mux_element* next;
};
 
#include <epan/packet_info.h>
#include "packet-per.h"
 
#include <epan/asn1.h>
 
extern const value_string h245_Capability_vals[];
extern const value_string DataProtocolCapability_vals[];
extern const value_string h245_TransportAddress_vals[];
extern const value_string h245_UnicastAddress_vals[];
extern const value_string h245_MulticastAddress_vals[];
unsigned dissect_h245_Capability(tvbuff_t *tvb _U_, uint32_t offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_);
WS_DLL_PUBLIC unsigned dissect_h245_H223Capability(tvbuff_t *tvb _U_, uint32_t offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_);
unsigned dissect_h245_QOSCapability(tvbuff_t *tvb _U_, uint32_t offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_);
unsigned dissect_h245_DataProtocolCapability(tvbuff_t *tvb _U_, uint32_t offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_);
unsigned dissect_h245_T38FaxProfile(tvbuff_t *tvb _U_, uint32_t offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_);
unsigned dissect_h245_OpenLogicalChannel(tvbuff_t *tvb _U_, uint32_t offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_);
unsigned dissect_h245_H223LogicalChannelParameters(tvbuff_t *tvb _U_, uint32_t offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_);
unsigned dissect_h245_TransportAddress(tvbuff_t *tvb _U_, uint32_t offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_);
unsigned dissect_h245_UnicastAddress(tvbuff_t *tvb _U_, uint32_t offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_);
unsigned dissect_h245_MulticastAddress(tvbuff_t *tvb _U_, uint32_t offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_);
 
typedef void (*h223_set_mc_handle_t) ( packet_info* pinfo, uint8_t 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, uint16_t lc, h223_lc_params* params);
WS_DLL_PUBLIC void h245_set_h223_add_lc_handle( h223_add_lc_handle_t handle );
 
void dissect_h245_FastStart_OLC(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, char *codec_str);
 
 
#endif  /* PACKET_H245_H */