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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-10 20:34:10 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-10 20:34:10 +0000 |
commit | e4ba6dbc3f1e76890b22773807ea37fe8fa2b1bc (patch) | |
tree | 68cb5ef9081156392f1dd62a00c6ccc1451b93df /epan/dissectors/packet-mpeg-sect.h | |
parent | Initial commit. (diff) | |
download | wireshark-e4ba6dbc3f1e76890b22773807ea37fe8fa2b1bc.tar.xz wireshark-e4ba6dbc3f1e76890b22773807ea37fe8fa2b1bc.zip |
Adding upstream version 4.2.2.upstream/4.2.2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'epan/dissectors/packet-mpeg-sect.h')
-rw-r--r-- | epan/dissectors/packet-mpeg-sect.h | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/epan/dissectors/packet-mpeg-sect.h b/epan/dissectors/packet-mpeg-sect.h new file mode 100644 index 00000000..2ace6937 --- /dev/null +++ b/epan/dissectors/packet-mpeg-sect.h @@ -0,0 +1,92 @@ +/* packet-mpeg-sect.h + * Declarations of exported routines from mpeg-sect dissector + * Copyright 2012, Weston Schmidt <weston_schmidt@alumni.purdue.edu> + * + * Wireshark - Network traffic analyzer + * By Gerald Combs <gerald@wireshark.org> + * Copyright 1998 Gerald Combs + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +#ifndef __PACKET_MPEG_SECT_H__ +#define __PACKET_MPEG_SECT_H__ + +/* From ISO/IEC 13818-1 */ +#define MPEG_PAT_TID 0x00 /* packet-mpeg-pat.c */ +#define MPEG_CA_TID 0x01 /* packet-mpeg-ca.c */ +#define MPEG_PMT_TID 0x02 /* packet-mpeg-pmt.c */ + +/* From ISO/IEC 13818-6 */ +#define DSMCC_TID_LLCSNAP 0x3A /* packet-mpeg-dsmcc.c */ +#define DSMCC_TID_UN_MSG 0x3B /* packet-mpeg-dsmcc.c */ +#define DSMCC_TID_DD_MSG 0x3C /* packet-mpeg-dsmcc.c */ +#define DSMCC_TID_DESC_LIST 0x3D /* packet-mpeg-dsmcc.c */ +#define DSMCC_TID_PRIVATE 0x3E /* packet-mpeg-dsmcc.c */ + +/* From ETSI EN 300 468 */ +#define DVB_NIT_TID 0x40 /* packet-dvb-nit.c */ +#define DVB_NIT_TID_OTHER 0x41 /* packet-dvb-nit.c */ +#define DVB_SDT_TID_ACTUAL 0x42 /* packet-dvb-sdt.c */ +#define DVB_SDT_TID_OTHER 0x46 /* packet-dvb-sdt.c */ +#define DVB_BAT_TID 0x4A /* packet-dvb-bat.c */ +#define DVB_EIT_TID_MIN 0x4E /* packet-dvb-eit.c */ +#define DVB_EIT_TID_MAX 0x6F /* packet-dvb-eit.c */ +#define DVB_TDT_TID 0x70 /* packet-dvb-tdt.c */ +#define DVB_TOT_TID 0x73 /* packet-dvb-tot.c */ +#define DVB_SIT_TID 0x7f /* packet-dvb-sit.c */ + +/* From ETSI TS 102 899 */ +#define DVB_AIT_TID 0x74 /* packet-dvb-ait.c */ + +/* From ETSI EN 301 192 */ +/* Duplicates / implementation of DSMCC_TID_PRIVATE */ +#define DVB_DATA_MPE_TID 0x3E /* packet-dvb-data-mpe.c */ + +/* From OC-SP-ETV-AM 1.0-IO5 */ +#define EISS_SECTION_TID 0xE0 /* packet-eiss.c */ +#define ETV_TID_DII_SECTION 0xE3 /* packet-etv.c */ +#define ETV_TID_DDB_SECTION 0xE4 /* packet-etv.c */ + +#define PACKET_MPEG_SECT_PI__TABLE_ID 0 +#define PACKET_MPEG_SECT_PI__SSI 1 +#define PACKET_MPEG_SECT_PI__RESERVED 2 +#define PACKET_MPEG_SECT_PI__LENGTH 3 +#define PACKET_MPEG_SECT_PI__SIZE 4 + +/* Per-packet proto_data */ +#define MPEG_SECT_TID_KEY 0 + +/* convert a byte that contains two 4bit BCD digits into a decimal value */ +#define MPEG_SECT_BCD44_TO_DEC(x) ((((x)&0xf0) >> 4) * 10 + ((x)&0x0f)) + +/* + * Used to read a date provided in MJD format into a utc_time structure + */ +extern gint +packet_mpeg_sect_mjd_to_utc_time(tvbuff_t *tvb, gint offset, nstime_t *utc_time); + +/* + * Used to process the 'standard' mpeg section header that is described below + * and populate the data into the tree + */ +extern guint +packet_mpeg_sect_header(tvbuff_t *tvb, guint offset, + proto_tree *tree, guint *sect_len, gboolean *ssi); + +/* + * Used to return all the values & items for 'strict' processing of the + * sub-dissectors that make use of this dissector + */ +extern guint +packet_mpeg_sect_header_extra(tvbuff_t *tvb, guint offset, proto_tree *tree, + guint *sect_len, guint *reserved, gboolean *ssi, + proto_item **items); + +/* + * Used to process the mpeg CRC information & report erorrs found with it. + */ +extern guint +packet_mpeg_sect_crc(tvbuff_t *tvb, packet_info *pinfo, + proto_tree *tree, guint start, guint end); +#endif |