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packet-h245-template.h
1 /* packet-h245.h
2 * Routines for h245 packet dissection
3 * Copyright 2005, Anders Broman <anders.broman@ericsson.com>
4 *
5 * Wireshark - Network traffic analyzer
6 * By Gerald Combs <gerald@wireshark.org>
7 * Copyright 1998 Gerald Combs
8 *
9 * SPDX-License-Identifier: GPL-2.0-or-later
10 */
11
12 #ifndef PACKET_H245_H
13 #define PACKET_H245_H
14
15 #include "ws_symbol_export.h"
16
17 typedef enum _h245_msg_type {
18 H245_TermCapSet,
19 H245_TermCapSetAck,
20 H245_TermCapSetRjc,
21 H245_TermCapSetRls,
22 H245_OpenLogChn,
23 H245_OpenLogChnCnf,
24 H245_OpenLogChnAck,
25 H245_OpenLogChnRjc,
26 H245_CloseLogChn,
27 H245_CloseLogChnAck,
28 H245_MastSlvDet,
29 H245_MastSlvDetAck,
30 H245_MastSlvDetRjc,
31 H245_MastSlvDetRls,
32 H245_OTHER
33 } h245_msg_type;
34
35 typedef struct _h245_packet_info {
36 h245_msg_type msg_type; /* type of message */
37 gchar frame_label[50]; /* the Frame label used by graph_analysis, what is a abreviation of cinfo */
38 gchar comment[50]; /* the Frame Comment used by graph_analysis, what is a message desc */
39 } h245_packet_info;
40
41 /*
42 * h223 LC info
43 */
44
45 typedef enum {
46 al_nonStandard,
47 al1Framed,
48 al1NotFramed,
49 al2WithoutSequenceNumbers,
50 al2WithSequenceNumbers,
51 al3,
52 /*...*/
53 /* al?M: unimplemented annex C adaptation layers */
54 al1M,
55 al2M,
56 al3M
57 } h223_al_type;
58
59 typedef struct {
60 guint8 control_field_octets;
61 guint32 send_buffer_size;
62 } h223_al3_params;
63
64 typedef struct {
65 h223_al_type al_type;
66 gpointer al_params;
67 gboolean segmentable;
68 dissector_handle_t subdissector;
69 } h223_lc_params;
70
71 typedef enum {
72 H245_nonStandardDataType,
73 H245_nullData,
74 H245_videoData,
75 H245_audioData,
76 H245_data,
77 H245_encryptionData,
78 /*...,*/
79 H245_h235Control,
80 H245_h235Media,
81 H245_multiplexedStream,
82 H245_redundancyEncoding,
83 H245_multiplePayloadStream,
84 H245_fec
85 } h245_lc_data_type_enum;
86
87 typedef struct {
88 h245_lc_data_type_enum data_type;
89 gpointer params;
90 } h245_lc_data_type;
91
92 /*
93 * h223 MUX info
94 */
95
96 typedef struct _h223_mux_element h223_mux_element;
97 struct _h223_mux_element {
98 h223_mux_element* sublist; /* if NULL, use vc instead */
99 guint16 vc;
100 guint16 repeat_count; /* 0 == untilClosingFlag */
101 h223_mux_element* next;
102 };
103
104 #include <epan/packet_info.h>
105 #include <epan/dissectors/packet-per.h>
106
107 typedef void (*h223_set_mc_handle_t) ( packet_info* pinfo, guint8 mc, h223_mux_element* me);
108 WS_DLL_PUBLIC void h245_set_h223_set_mc_handle( h223_set_mc_handle_t handle );
109
110 typedef void (*h223_add_lc_handle_t) ( packet_info* pinfo, guint16 lc, h223_lc_params* params);
111 WS_DLL_PUBLIC void h245_set_h223_add_lc_handle( h223_add_lc_handle_t handle );
112
113 #include "packet-h245-exp.h"
114 void dissect_h245_FastStart_OLC(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, char *codec_str);
115
116
117 #endif /* PACKET_H245_H */
118
119
_h223_mux_element
Definition: packet-h245-template.h:97
_h245_packet_info
Definition: packet-h245-template.h:35
h223_lc_params
Definition: packet-h245-template.h:64
_packet_info
Definition: packet_info.h:44
tvbuff
Definition: tvbuff-int.h:35
dissector_handle
Definition: packet.c:659
h245_lc_data_type
Definition: packet-h245-template.h:87
_proto_node
Definition: proto.h:759
h223_al3_params
Definition: packet-h245-template.h:59
packet_info.h