From e4ba6dbc3f1e76890b22773807ea37fe8fa2b1bc Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 10 Apr 2024 22:34:10 +0200 Subject: Adding upstream version 4.2.2. Signed-off-by: Daniel Baumann --- epan/dissectors/packet-mpeg-descriptor.c | 6931 ++++++++++++++++++++++++++++++ 1 file changed, 6931 insertions(+) create mode 100644 epan/dissectors/packet-mpeg-descriptor.c (limited to 'epan/dissectors/packet-mpeg-descriptor.c') diff --git a/epan/dissectors/packet-mpeg-descriptor.c b/epan/dissectors/packet-mpeg-descriptor.c new file mode 100644 index 0000000..ab6785a --- /dev/null +++ b/epan/dissectors/packet-mpeg-descriptor.c @@ -0,0 +1,6931 @@ +/* packet-mpeg-descriptor.c + * Routines for MPEG2 (ISO/ISO 13818-1 and co) descriptors + * Copyright 2012, Guy Martin + * + * Wireshark - Network traffic analyzer + * By Gerald Combs + * Copyright 1998 Gerald Combs + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +#include "config.h" + +#include +#include +#include "packet-mpeg-sect.h" +#include "packet-mpeg-descriptor.h" + +void proto_register_mpeg_descriptor(void); + +static int proto_mpeg_descriptor = -1; +static int hf_mpeg_descriptor_tag = -1; +static int hf_mpeg_descriptor_length = -1; +static int hf_mpeg_descriptor_data = -1; + +static gint ett_mpeg_descriptor = -1; + +static const value_string mpeg_descriptor_tag_vals[] = { + /* From ISO/IEC 13818-1 */ + { 0x00, "Reserved" }, + { 0x01, "Reserved" }, + { 0x02, "Video Stream Descriptor" }, + { 0x03, "Audio Stream Descriptor" }, + { 0x04, "Hierarchy Descriptor" }, + { 0x05, "Registration Descriptor" }, + { 0x06, "Data Stream Alignment Descriptor" }, + { 0x07, "Target Background Grid Descriptor" }, + { 0x08, "Video Window Descriptor" }, + { 0x09, "CA Descriptor" }, + { 0x0A, "ISO 639 Language Descriptor" }, + { 0x0B, "System Clock Descriptor" }, + { 0x0C, "Multiplex Buffer Utilization Descriptor" }, + { 0x0D, "Copyright Descriptor" }, + { 0x0E, "Maximum Bitrate Descriptor" }, + { 0x0F, "Private Data Indicator Descriptor" }, + { 0x10, "Smoothing Buffer Descriptor" }, + { 0x11, "STD Descriptor" }, + { 0x12, "IBP Descriptor" }, + + /* From ETSI TR 101 202 */ + { 0x13, "Carousel Identifier Descriptor" }, + { 0x14, "Association Tag Descriptor" }, + { 0x15, "Deferred Association Tag Descriptor" }, + + /* From ISO/IEC 13818-1 */ + { 0x1B, "MPEG 4 Video Descriptor" }, + { 0x1C, "MPEG 4 Audio Descriptor" }, + { 0x1D, "IOD Descriptor" }, + { 0x1E, "SL Descriptor" }, + { 0x1F, "FMC Descriptor" }, + { 0x20, "External ES ID Descriptor" }, + { 0x21, "MuxCode Descriptor" }, + { 0x22, "FmxBufferSize Descriptor" }, + { 0x23, "MultiplexBuffer Descriptor" }, + { 0x24, "Content Labeling Descriptor" }, + { 0x25, "Metadata Pointer Descriptor" }, + { 0x26, "Metadata Descriptor" }, + { 0x27, "Metadata STD Descriptor" }, + { 0x28, "AVC Video Descriptor" }, + { 0x29, "IPMP Descriptor" }, + { 0x2A, "AVC Timing and HRD Descriptor" }, + { 0x2B, "MPEG2 AAC Descriptor" }, + { 0x2C, "FlexMuxTiming Descriptor" }, + + /* From ETSI EN 300 468 */ + { 0x40, "Network Name Descriptor" }, + { 0x41, "Service List Descriptor" }, + { 0x42, "Stuffing Descriptor" }, + { 0x43, "Satellite Delivery System Descriptor" }, + { 0x44, "Cable Delivery System Descriptor" }, + { 0x45, "VBI Data Descriptor" }, + { 0x46, "VBI Teletext Descriptor" }, + { 0x47, "Bouquet Name Descriptor" }, + { 0x48, "Service Descriptor" }, + { 0x49, "Country Availability Descriptor" }, + { 0x4A, "Linkage Descriptor" }, + { 0x4B, "NVOD Reference Descriptor" }, + { 0x4C, "Time Shifted Service Descriptor" }, + { 0x4D, "Short Event Descriptor" }, + { 0x4E, "Extended Event Descriptor" }, + { 0x4F, "Time Shifted Event Descriptor" }, + { 0x50, "Component Descriptor" }, + { 0x51, "Mosaic Descriptor" }, + { 0x52, "Stream Identifier Descriptor" }, + { 0x53, "CA Identifier Descriptor" }, + { 0x54, "Content Descriptor" }, + { 0x55, "Parent Rating Descriptor" }, + { 0x56, "Teletext Descriptor" }, + { 0x57, "Telephone Descriptor" }, + { 0x58, "Local Time Offset Descriptor" }, + { 0x59, "Subtitling Descriptor" }, + { 0x5A, "Terrestrial Delivery System Descriptor" }, + { 0x5B, "Multilingual Network Name Descriptor" }, + { 0x5C, "Multilingual Bouquet Name Descriptor" }, + { 0x5D, "Multilingual Service Name Descriptor" }, + { 0x5E, "Multilingual Component Descriptor" }, + { 0x5F, "Private Data Specifier Descriptor" }, + { 0x60, "Service Move Descriptor" }, + { 0x61, "Short Smoothing Buffer Descriptor" }, + { 0x62, "Frequency List Descriptor" }, + { 0x63, "Partial Transport Stream Descriptor" }, + { 0x64, "Data Broadcast Descriptor" }, + { 0x65, "Scrambling Descriptor" }, + { 0x66, "Data Broadcast ID Descriptor" }, + { 0x67, "Transport Stream Descriptor" }, + { 0x68, "DSNG Descriptor" }, + { 0x69, "PDC Descriptor" }, + { 0x6A, "AC-3 Descriptor" }, + { 0x6B, "Ancillary Data Descriptor" }, + { 0x6C, "Cell List Descriptor" }, + { 0x6D, "Cell Frequency Link Descriptor" }, + { 0x6E, "Announcement Support Descriptor" }, + { 0x6F, "Application Signalling Descriptor" }, + { 0x70, "Adaptation Field Data Descriptor" }, + /* SID (0x71) from ETSI TS 102 812 */ + { 0x71, "Service Identifier Descriptor" }, + { 0x72, "Service Availability Descriptor" }, + /* 0x73...0x76 from ETSI TS 102 323 */ + { 0x73, "Default Authority Descriptor" }, + { 0x74, "Related Content Descriptor" }, + { 0x75, "TVA ID Descriptor" }, + { 0x76, "Content Identifier Descriptor" }, + { 0x77, "Time Slice FEC Identifier Descriptor" }, + { 0x78, "ECM Repetition Rate Descriptor" }, + { 0x79, "S2 Satellite Delivery System Descriptor" }, + { 0x7A, "Enhanced AC-3 Descriptor" }, + { 0x7B, "DTS Descriptor" }, + { 0x7C, "AAC Descriptor" }, + /* 0x7D from ETSI TS 102 727 */ + { 0x7D, "XAIT Content Location Descriptor" }, + { 0x7E, "FTA Content Management Descriptor" }, + { 0x7F, "Extension Descriptor" }, + + /* From ATSC A/52 */ + { 0x81, "ATSC A/52 AC-3 Audio Descriptor" }, + + /* From Nordig Unified Requirements */ + { 0x83, "NorDig Logical Channel Descriptor v1" }, + { 0x87, "NorDig Logical Channel Descriptor v2" }, + + /* From ETSI EN 301 790 */ + { 0xA0, "Network Layer Info Descriptor" }, + { 0xA1, "Correction Message Descriptor" }, + { 0xA2, "Logon Initialize Descriptor" }, + { 0xA3, "ACQ Assign Descriptor" }, + { 0xA4, "SYNC Assign Descriptor" }, + { 0xA5, "Encrypted Logon ID Descriptor" }, + { 0xA6, "Echo Value Descriptor" }, + { 0xA7, "RCS Content Descriptor" }, + { 0xA8, "Satellite Forward Link Descriptor" }, + { 0xA9, "Satellite Return Link Descriptor" }, + { 0xAA, "Table Update Descriptor" }, + { 0xAB, "Contention Control Descriptor" }, + { 0xAC, "Correction Control Descriptor" }, + { 0xAD, "Forward Interaction Path Descriptor" }, + { 0xAE, "Return Interaction Path Descriptor" }, + { 0xAf, "Connection Control Descriptor" }, + { 0xB0, "Mobility Control Descriptor" }, + { 0xB1, "Correction Message Extension Descriptor" }, + { 0xB2, "Return Transmission Modes Descriptor" }, + { 0xB3, "Mesh Logon Initialize Descriptor" }, + { 0xB5, "Implementation Type Descriptor" }, + { 0xB6, "LL FEC Identifier Descriptor" }, + + { 0x00, NULL} +}; +static value_string_ext mpeg_descriptor_tag_vals_ext = VALUE_STRING_EXT_INIT(mpeg_descriptor_tag_vals); + +/* 0x02 Video Stream Descriptor */ +static int hf_mpeg_descr_video_stream_multiple_frame_rate_flag = -1; +static int hf_mpeg_descr_video_stream_frame_rate_code = -1; +static int hf_mpeg_descr_video_stream_mpeg1_only_flag = -1; +static int hf_mpeg_descr_video_stream_constrained_parameter_flag = -1; +static int hf_mpeg_descr_video_stream_still_picture_flag = -1; +static int hf_mpeg_descr_video_stream_profile_and_level_indication = -1; +static int hf_mpeg_descr_video_stream_chroma_format = -1; +static int hf_mpeg_descr_video_stream_frame_rate_extension_flag = -1; +static int hf_mpeg_descr_video_stream_reserved = -1; + +#define MPEG_DESCR_VIDEO_STREAM_MULTIPLE_FRAME_RATE_FLAG_MASK 0x80 +#define MPEG_DESCR_VIDEO_STREAM_FRAME_RATE_CODE_MASK 0x78 +#define MPEG_DESCR_VIDEO_STREAM_MPEG1_ONLY_FLAG_MASK 0x04 +#define MPEG_DESCR_VIDEO_STREAM_CONSTRAINED_PARAMETER_FLAG_MASK 0x02 +#define MPEG_DESCR_VIDEO_STREAM_STILL_PICTURE_FLAG_MASK 0x01 +#define MPEG_DESCR_VIDEO_STREAM_CHROMA_FORMAT_MASK 0xC0 +#define MPEG_DESCR_VIDEO_STREAM_FRAME_RATE_EXTENSION_FLAG_MASK 0x20 +#define MPEG_DESCR_VIDEO_STREAM_RESERVED_MASK 0x1F + +static const value_string mpeg_descr_video_stream_multiple_frame_rate_flag_vals[] = { + { 0x00, "Single frame rate present" }, + { 0x01, "Multiple frame rate present" }, + + { 0x00, NULL } +}; + +static void +proto_mpeg_descriptor_dissect_video_stream(tvbuff_t *tvb, guint offset, proto_tree *tree) +{ + + guint8 mpeg1_only_flag; + + mpeg1_only_flag = tvb_get_guint8(tvb, offset) & MPEG_DESCR_VIDEO_STREAM_MPEG1_ONLY_FLAG_MASK; + proto_tree_add_item(tree, hf_mpeg_descr_video_stream_multiple_frame_rate_flag, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_mpeg_descr_video_stream_frame_rate_code, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_mpeg_descr_video_stream_mpeg1_only_flag, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_mpeg_descr_video_stream_constrained_parameter_flag, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_mpeg_descr_video_stream_still_picture_flag, tvb, offset, 1, ENC_BIG_ENDIAN); + + offset += 1; + + if (mpeg1_only_flag == 0) { + + proto_tree_add_item(tree, hf_mpeg_descr_video_stream_profile_and_level_indication, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + + proto_tree_add_item(tree, hf_mpeg_descr_video_stream_chroma_format, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_mpeg_descr_video_stream_frame_rate_extension_flag, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_mpeg_descr_video_stream_reserved, tvb, offset, 1, ENC_BIG_ENDIAN); + } +} + +/* 0x03 Audio Stream Descriptor */ +static int hf_mpeg_descr_audio_stream_free_format_flag = -1; +static int hf_mpeg_descr_audio_stream_id = -1; +static int hf_mpeg_descr_audio_stream_layer = -1; +static int hf_mpeg_descr_audio_stream_variable_rate_audio_indicator = -1; +static int hf_mpeg_descr_audio_stream_reserved = -1; + +#define MPEG_DESCR_AUDIO_STREAM_FREE_FORMAT_FLAG_MASK 0x80 +#define MPEG_DESCR_AUDIO_STREAM_ID_MASK 0x40 +#define MPEG_DESCR_AUDIO_STREAM_LAYER_MASK 0x30 +#define MPEG_DESCR_AUDIO_STREAM_VARIABLE_RATE_AUDIO_INDICATOR_MASK 0x08 +#define MPEG_DESCR_AUDIO_STREAM_RESERVED_MASK 0x07 + +static const value_string mpeg_descr_audio_stream_free_format_flag_vals[] = { + { 0x00, "bitrate_index is not 0" }, + { 0x01, "One or more audio frame has bitrate_index = 0" }, + + { 0x00, NULL } +}; + +static const value_string mpeg_descr_audio_stream_id_vals[] = { + { 0x00, "ID not set to 1 in all the frames" }, + { 0x01, "ID set to 1 in all the frames" }, + + { 0x00, NULL } +}; + +static const value_string mpeg_descr_audio_stream_variable_rate_audio_indicator_vals[] = { + { 0x00, "Constant bitrate" }, + { 0x01, "Variable bitrate" }, + + { 0x00, NULL } + +}; + +static void +proto_mpeg_descriptor_dissect_audio_stream(tvbuff_t *tvb, guint offset, proto_tree *tree) +{ + proto_tree_add_item(tree, hf_mpeg_descr_audio_stream_free_format_flag, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_mpeg_descr_audio_stream_id, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_mpeg_descr_audio_stream_layer, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_mpeg_descr_audio_stream_variable_rate_audio_indicator, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_mpeg_descr_audio_stream_reserved, tvb, offset, 1, ENC_BIG_ENDIAN); +} + +/* 0x05 Registration Descriptor */ + +static const value_string mpeg_descr_registration_reg_form_vals[] = { + { 0x41432D33u, "AC-3 - Advanced Television Systems Committee" }, + { 0x41444652u, "ADFR - SNPTV" }, + { 0x414d434eu, "AMCN - AMC Networks Inc." }, + { 0x41525253u, "ARRS - Arris Group, Inc." }, + { 0x41563031u, "AV01 - Alliance for Open Media" }, + { 0x41565341u, "AVSA - Audio Video Coding Standard Working Group of China" }, + { 0x41565356u, "AVSV - Audio Video Coding Standard Working Group of China" }, + { 0x42444330u, "BDC0 - Broadcast Data Corporation" }, + { 0x42535344u, "BSSD - Society of Motion Picture and Television Engineers" }, + { 0x4341504fu, "CAPO - SMPTE" }, + { 0x43554549u, "CUEI - Society of Cable Telecommunications Engineers" }, + { 0x44444544u, "DDED - LGEUS" }, + { 0x44495343u, "DISC - DISCOVERY COMMUNICATIONS, LLC." }, + { 0x44495348u, "DISH - EchoStar Communications Corporation" }, + { 0x646d6174u, "dmat - Dolby Laboratories, Inc." }, + { 0x44524131u, "DRA1 - Digital Rise" }, + { 0x64726163u, "drac - British Broadcasting Corporation" }, + { 0x44544731u, "DTG1 - Digital TV Group" }, + { 0x44545331u, "DTS1 - DTS Inc." }, + { 0x44545332u, "DTS2 - DTS Inc." }, + { 0x44545333u, "DTS3 - DTS Inc." }, + { 0x44545649u, "DTVI - DTV Innovations" }, + { 0x44564446u, "DVDF - DVD Format/Logo Licensing Corporation" }, + { 0x45414333u, "EAC3 - Dolby Laboratories, Inc." }, + { 0x45425030u, "EBP0 - Cable Television Laboratories, Inc." }, + { 0x45425031u, "EBP1 - Cable Television Laboratories, Inc." }, + { 0x45425032u, "EBP2 - Cable Television Laboratories, Inc." }, + { 0x45425033u, "EBP3 - Cable Television Laboratories, Inc." }, + { 0x45425034u, "EBP4 - Cable Television Laboratories, Inc." }, + { 0x45425035u, "EBP5 - Cable Television Laboratories, Inc." }, + { 0x45425036u, "EBP6 - Cable Television Laboratories, Inc." }, + { 0x45425037u, "EBP7 - Cable Television Laboratories, Inc." }, + { 0x45425038u, "EBP8 - Cable Television Laboratories, Inc." }, + { 0x45425039u, "EBP9 - Cable Television Laboratories, Inc." }, + { 0x45545631u, "ETV1 - Cable Television Laboratories, Inc." }, + { 0x464f5843u, "FOXC - FOX Corporation" }, + { 0x47413934u, "GA94 - Advanced Television Systems Committee" }, + { 0x47574b53u, "GWKS - GuideWorks" }, + { 0x48444d56u, "HDMV - Sony Corporation" }, + { 0x48444d58u, "HDMX - Matsushita Electric Industrial Co. Ltd" }, + { 0x48445052u, "HDPR - Network Business Group" }, + { 0x484c4954u, "HLIT - Harmonic Inc." }, + { 0x49443320u, "ID3 - Organization Apple, Inc." }, + { 0x4b4c5641u, "KLVA - Society of Motion Picture and Television Engineers" }, + { 0x4c41534cu, "LASL - LaSalle Media LLC" }, + { 0x4c495053u, "LIPS - Society of Motion Picture and Television Engineers" }, + { 0x4c552d41u, "LU-A - Harris Corporation" }, + { 0x6d6c7061u, "mlpa - Dolby Laboratories, Inc." }, + { 0x4d54524du, "MTRM - Victor Company of Japan, Limited" }, + { 0x4e424355u, "NBCU - NBC Universal" }, + { 0x4e4d5231u, "NMR1 - Nielsen Media Research" }, + { 0x4e504f31u, "NPO1 - Nederlandse Publieke Omroep (NPO, Dutch Public Broadcasting)" }, + { 0x4e575456u, "NWTV - Digital TV Information Research Group" }, + { 0x4f4d5643u, "OMVC - Open Mobile Video Coalition (OMVC)" }, + { 0x4f707573u, "Opus - Mozilla" }, + { 0x50415558u, "PAUX - Philips DVS" }, + { 0x504d5346u, "PMSF - Sony Corporation" }, + { 0x50524d43u, "PRMC - Philips DVS" }, + { 0x50585341u, "PXSA - Proximus" }, + { 0x52544c4eu, "RTLN - RTL Nederland" }, + { 0x53425342u, "SBSB - SBS Broadcasting" }, + { 0x53435445u, "SCTE - Society of Cable Telecommunications Engineers" }, + { 0x53454e31u, "SEN1 - Sencore" }, + { 0x53455346u, "SESF - Sony Corporation" }, + { 0x534f5049u, "SOPI - Sony Corporation" }, + { 0x53504c43u, "SPLC - Society of Motion Picture and Television Engineers" }, + { 0x53564d44u, "SVMD - Society of Motion Picture and Television Engineers" }, + { 0x53594e43u, "SYNC - Syncbak, Inc." }, + { 0x535a4d49u, "SZMI - Building B, Inc" }, + { 0x54524956u, "TRIV - Triveni Digital" }, + { 0x54534256u, "TSBV - Toshiba Corporation Digital Media Network Company" }, + { 0x54534856u, "TSHV - Sony Corporation" }, + { 0x54534d56u, "TSMV - Sony Corporation" }, + { 0x54544130u, "TTA0 - Telecommunication Technology Association(TTA)" }, + { 0x54564731u, "TVG1 - Rovi Corporation" }, + { 0x54564732u, "TVG2 - Rovi Corporation" }, + { 0x54564733u, "TVG3 - Rovi Corporation" }, + { 0x554c4531u, "ULE1 - University of Aberdeen (on behalf of the Internet Engineering Task Force, IETF)" }, + { 0x554c4930u, "ULI0 - Update Logic, Inc." }, + { 0x56432d31u, "VC-1 - Society of Motion Picture and Television Engineers" }, + { 0x56432d34u, "VC-4 - Society of Motion Picture and Television Engineers" }, + { 0x564d4e55u, "VMNU - Viacom" }, + { 0x584d505fu, "XMP_ - Adobe Systems" }, + + { 0x55533030u, "US00 - US Government Registration 00" }, + { 0x55533031u, "US01 - US Government Registration 01" }, + { 0x55533032u, "US02 - US Government Registration 02" }, + { 0x55533033u, "US03 - US Government Registration 03" }, + { 0x55533034u, "US04 - US Government Registration 04" }, + { 0x55533035u, "US05 - US Government Registration 05" }, + { 0x55533036u, "US06 - US Government Registration 06" }, + { 0x55533037u, "US07 - US Government Registration 07" }, + { 0x55533038u, "US08 - US Government Registration 08" }, + { 0x55533039u, "US09 - US Government Registration 09" }, + + { 0x55533130u, "US10 - US Government Registration 10" }, + { 0x55533131u, "US11 - US Government Registration 11" }, + { 0x55533132u, "US12 - US Government Registration 12" }, + { 0x55533133u, "US13 - US Government Registration 13" }, + { 0x55533134u, "US14 - US Government Registration 14" }, + { 0x55533135u, "US15 - US Government Registration 15" }, + { 0x55533136u, "US16 - US Government Registration 16" }, + { 0x55533137u, "US17 - US Government Registration 17" }, + { 0x55533138u, "US18 - US Government Registration 18" }, + { 0x55533139u, "US19 - US Government Registration 19" }, + + { 0x55533230u, "US20 - US Government Registration 20" }, + { 0x55533231u, "US21 - US Government Registration 21" }, + { 0x55533232u, "US22 - US Government Registration 22" }, + { 0x55533233u, "US23 - US Government Registration 23" }, + { 0x55533234u, "US24 - US Government Registration 24" }, + { 0x55533235u, "US25 - US Government Registration 25" }, + { 0x55533236u, "US26 - US Government Registration 26" }, + { 0x55533237u, "US27 - US Government Registration 27" }, + { 0x55533238u, "US28 - US Government Registration 28" }, + { 0x55533239u, "US29 - US Government Registration 29" }, + + { 0x55533330u, "US30 - US Government Registration 30" }, + { 0x55533331u, "US31 - US Government Registration 31" }, + { 0x55533332u, "US32 - US Government Registration 32" }, + { 0x55533333u, "US33 - US Government Registration 33" }, + { 0x55533334u, "US34 - US Government Registration 34" }, + { 0x55533335u, "US35 - US Government Registration 35" }, + { 0x55533336u, "US36 - US Government Registration 36" }, + { 0x55533337u, "US37 - US Government Registration 37" }, + { 0x55533338u, "US38 - US Government Registration 38" }, + { 0x55533339u, "US39 - US Government Registration 39" }, + + { 0x55533430u, "US40 - US Government Registration 40" }, + { 0x55533431u, "US41 - US Government Registration 41" }, + { 0x55533432u, "US42 - US Government Registration 42" }, + { 0x55533433u, "US43 - US Government Registration 43" }, + { 0x55533434u, "US44 - US Government Registration 44" }, + { 0x55533435u, "US45 - US Government Registration 45" }, + { 0x55533436u, "US46 - US Government Registration 46" }, + { 0x55533437u, "US47 - US Government Registration 47" }, + { 0x55533438u, "US48 - US Government Registration 48" }, + { 0x55533439u, "US49 - US Government Registration 49" }, + + { 0x55533530u, "US50 - US Government Registration 50" }, + { 0x55533531u, "US51 - US Government Registration 51" }, + { 0x55533532u, "US52 - US Government Registration 52" }, + { 0x55533533u, "US53 - US Government Registration 53" }, + { 0x55533534u, "US54 - US Government Registration 54" }, + { 0x55533535u, "US55 - US Government Registration 55" }, + { 0x55533536u, "US56 - US Government Registration 56" }, + { 0x55533537u, "US57 - US Government Registration 57" }, + { 0x55533538u, "US58 - US Government Registration 58" }, + { 0x55533539u, "US59 - US Government Registration 59" }, + + { 0x55533630u, "US60 - US Government Registration 60" }, + { 0x55533631u, "US61 - US Government Registration 61" }, + { 0x55533632u, "US62 - US Government Registration 62" }, + { 0x55533633u, "US63 - US Government Registration 63" }, + { 0x55533634u, "US64 - US Government Registration 64" }, + { 0x55533635u, "US65 - US Government Registration 65" }, + { 0x55533636u, "US66 - US Government Registration 66" }, + { 0x55533637u, "US67 - US Government Registration 67" }, + { 0x55533638u, "US68 - US Government Registration 68" }, + { 0x55533639u, "US69 - US Government Registration 69" }, + + { 0x55533730u, "US70 - US Government Registration 70" }, + { 0x55533731u, "US71 - US Government Registration 71" }, + { 0x55533732u, "US72 - US Government Registration 72" }, + { 0x55533733u, "US73 - US Government Registration 73" }, + { 0x55533734u, "US74 - US Government Registration 74" }, + { 0x55533735u, "US75 - US Government Registration 75" }, + { 0x55533736u, "US76 - US Government Registration 76" }, + { 0x55533737u, "US77 - US Government Registration 77" }, + { 0x55533738u, "US78 - US Government Registration 78" }, + { 0x55533739u, "US79 - US Government Registration 79" }, + + { 0x55533830u, "US80 - US Government Registration 80" }, + { 0x55533831u, "US81 - US Government Registration 81" }, + { 0x55533832u, "US82 - US Government Registration 82" }, + { 0x55533833u, "US83 - US Government Registration 83" }, + { 0x55533834u, "US84 - US Government Registration 84" }, + { 0x55533835u, "US85 - US Government Registration 85" }, + { 0x55533836u, "US86 - US Government Registration 86" }, + { 0x55533837u, "US87 - US Government Registration 87" }, + { 0x55533838u, "US88 - US Government Registration 88" }, + { 0x55533839u, "US89 - US Government Registration 89" }, + + { 0x55533930u, "US90 - US Government Registration 90" }, + { 0x55533931u, "US91 - US Government Registration 91" }, + { 0x55533932u, "US92 - US Government Registration 92" }, + { 0x55533933u, "US93 - US Government Registration 93" }, + { 0x55533934u, "US94 - US Government Registration 94" }, + { 0x55533935u, "US95 - US Government Registration 95" }, + { 0x55533936u, "US96 - US Government Registration 96" }, + { 0x55533937u, "US97 - US Government Registration 97" }, + { 0x55533938u, "US98 - US Government Registration 98" }, + { 0x55533939u, "US99 - US Government Registration 99" }, + + { 0x00, NULL } +}; + +static int hf_mpeg_descr_reg_form_id = -1; +static int hf_mpeg_descr_reg_add_id_inf = -1; + +static void +proto_mpeg_descriptor_dissect_registration(tvbuff_t *tvb, guint offset, guint len, proto_tree *tree) +{ + guint offset_start; + + offset_start = offset; + proto_tree_add_item(tree, hf_mpeg_descr_reg_form_id, tvb, offset, 4, ENC_BIG_ENDIAN); + offset += 4; + + while (offset-offset_start 4) + proto_tree_add_item(tree, hf_mpeg_descr_ca_private, tvb, offset, len - 4, ENC_NA); +} + + +/* 0x0A ISO 639 Language Descriptor */ +static int hf_mpeg_descr_iso639_lang = -1; +static int hf_mpeg_descr_iso639_type = -1; + +static const value_string mpeg_descr_iso639_type_vals[] = { + { 0x00, "Undefined" }, + { 0x01, "Clean Effects" }, + { 0x02, "Hearing Impaired" }, + { 0x03, "Visual Impaired Commentary" }, + + { 0x00, NULL } +}; + +static void +proto_mpeg_descriptor_dissect_iso639(tvbuff_t *tvb, guint offset, guint len, proto_tree *tree) +{ + if (len > 1) + proto_tree_add_item(tree, hf_mpeg_descr_iso639_lang, tvb, offset, len - 1, ENC_ASCII); + offset += len - 1; + proto_tree_add_item(tree, hf_mpeg_descr_iso639_type, tvb, offset, 1, ENC_BIG_ENDIAN); +} + +/* 0x0B System Clock Descriptor */ +static int hf_mpeg_descr_system_clock_external_clock_reference_indicator = -1; +static int hf_mpeg_descr_system_clock_reserved1 = -1; +static int hf_mpeg_descr_system_clock_accuracy_integer = -1; +static int hf_mpeg_descr_system_clock_accuracy_exponent = -1; +static int hf_mpeg_descr_system_clock_reserved2 = -1; + +#define MPEG_DESCR_SYSTEM_CLOCK_EXTERNAL_CLOCK_REFERENCE_INDICATOR_MASK 0x80 +#define MPEG_DESCR_SYSTEM_CLOCK_RESERVED1_MASK 0x40 +#define MPEG_DESCR_SYSTEM_CLOCK_ACCURACY_INTEGER_MASK 0x3F +#define MPEG_DESCR_SYSTEM_CLOCK_ACCURACY_EXPONENT_MASK 0xE0 +#define MPEG_DESCR_SYSTEM_CLOCK_RESERVED2_MASK 0x1F + +static void +proto_mpeg_descriptor_dissect_system_clock(tvbuff_t *tvb, guint offset, proto_tree *tree) +{ + proto_tree_add_item(tree, hf_mpeg_descr_system_clock_external_clock_reference_indicator, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_mpeg_descr_system_clock_reserved1, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_mpeg_descr_system_clock_accuracy_integer, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + + proto_tree_add_item(tree, hf_mpeg_descr_system_clock_accuracy_exponent, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_mpeg_descr_system_clock_reserved2, tvb, offset, 1, ENC_BIG_ENDIAN); +} + +/* 0x0E Maximum Bitrate Descriptor */ +static int hf_mpeg_descr_max_bitrate_reserved = -1; +static int hf_mpeg_descr_max_bitrate = -1; + +#define MPEG_DESCR_MAX_BITRATE_RESERVED_MASK 0xC00000 +#define MPEG_DESCR_MAX_BITRATE_MASK 0x3FFFFF + +static void +proto_mpeg_descriptor_dissect_max_bitrate(tvbuff_t *tvb, guint offset, proto_tree *tree) +{ + proto_item *rate_item; + + guint32 rate; + + proto_tree_add_item(tree, hf_mpeg_descr_max_bitrate_reserved, tvb, offset, 3, ENC_BIG_ENDIAN); + rate = tvb_get_ntoh24(tvb, offset) & MPEG_DESCR_MAX_BITRATE_MASK; + rate_item = proto_tree_add_item(tree, hf_mpeg_descr_max_bitrate, tvb, offset, 3, ENC_BIG_ENDIAN); + proto_item_append_text(rate_item, " (%u bytes/sec)", rate * 50); +} + +/* 0x10 Smoothing Buffer Descriptor */ +static int hf_mpeg_descr_smoothing_buffer_reserved1 = -1; +static int hf_mpeg_descr_smoothing_buffer_leak_rate = -1; +static int hf_mpeg_descr_smoothing_buffer_reserved2 = -1; +static int hf_mpeg_descr_smoothing_buffer_size = -1; + +#define MPEG_DESCR_SMOOTHING_BUFFER_RESERVED1_MASK 0xC00000 +#define MPEG_DESCR_SMOOTHING_BUFFER_LEAK_RATE_MASK 0x3FFFFF +#define MPEG_DESCR_SMOOTHING_BUFFER_RESERVED2_MASK 0xC00000 +#define MPEG_DESCR_SMOOTHING_BUFFER_SIZE_MASK 0x3FFFFF + +static void +proto_mpeg_descriptor_dissect_smoothing_buffer(tvbuff_t *tvb, guint offset, proto_tree *tree) +{ + proto_item *leak_rate_item; + + guint32 leak_rate; + + proto_tree_add_item(tree, hf_mpeg_descr_smoothing_buffer_reserved1, tvb, offset, 3, ENC_BIG_ENDIAN); + leak_rate = tvb_get_ntoh24(tvb, offset) & MPEG_DESCR_SMOOTHING_BUFFER_LEAK_RATE_MASK; + leak_rate_item = proto_tree_add_item(tree, hf_mpeg_descr_smoothing_buffer_leak_rate, tvb, offset, 3, ENC_BIG_ENDIAN); + proto_item_append_text(leak_rate_item, " (%u bytes/sec)", leak_rate * 400 / 8); + offset += 3; + + proto_tree_add_item(tree, hf_mpeg_descr_smoothing_buffer_reserved2, tvb, offset, 3, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_mpeg_descr_smoothing_buffer_size, tvb, offset, 3, ENC_BIG_ENDIAN); + +} + +/* 0x11 STD Descriptor */ +static int hf_mpeg_descr_std_reserved = -1; +static int hf_mpeg_descr_std_leak_valid = -1; + +#define MPEG_DESCR_STD_RESERVED_MASK 0xFE +#define MPEG_DESCR_STD_LEAK_VALID_MASK 0x01 + +static void +proto_mpeg_descriptor_dissect_std(tvbuff_t *tvb, guint offset, proto_tree *tree) +{ + proto_tree_add_item(tree, hf_mpeg_descr_std_reserved, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_mpeg_descr_std_leak_valid, tvb, offset, 1, ENC_BIG_ENDIAN); +} + +/* 0x13 Carousel Identifier Descriptor */ +static int hf_mpeg_descr_carousel_identifier_id = -1; +static int hf_mpeg_descr_carousel_identifier_format_id = -1; +static int hf_mpeg_descr_carousel_identifier_module_version = -1; +static int hf_mpeg_descr_carousel_identifier_module_id = -1; +static int hf_mpeg_descr_carousel_identifier_block_size = -1; +static int hf_mpeg_descr_carousel_identifier_module_size = -1; +static int hf_mpeg_descr_carousel_identifier_compression_method = -1; +static int hf_mpeg_descr_carousel_identifier_original_size = -1; +static int hf_mpeg_descr_carousel_identifier_timeout = -1; +static int hf_mpeg_descr_carousel_identifier_object_key_len = -1; +static int hf_mpeg_descr_carousel_identifier_object_key_data = -1; +static int hf_mpeg_descr_carousel_identifier_private = -1; + +static const value_string mpeg_descr_carousel_identifier_format_id_vals[] = { + { 0x00, "No Format Specifier" }, + { 0x01, "Format Specifier" }, + + { 0, NULL } +}; + +static void +proto_mpeg_descriptor_dissect_carousel_identifier(tvbuff_t *tvb, guint offset, guint len, proto_tree *tree) +{ + guint key_len; + guint8 format_id; + guint private_len = 0; + + proto_tree_add_item(tree, hf_mpeg_descr_carousel_identifier_id, tvb, offset, 4, ENC_BIG_ENDIAN); + offset += 4; + + format_id = tvb_get_guint8(tvb, offset); + proto_tree_add_item(tree, hf_mpeg_descr_carousel_identifier_format_id, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + + if (format_id == 0x01) { + proto_tree_add_item(tree, hf_mpeg_descr_carousel_identifier_module_version, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + + proto_tree_add_item(tree, hf_mpeg_descr_carousel_identifier_module_id, tvb, offset, 2, ENC_BIG_ENDIAN); + offset += 2; + + proto_tree_add_item(tree, hf_mpeg_descr_carousel_identifier_block_size, tvb, offset, 2, ENC_BIG_ENDIAN); + offset += 2; + + proto_tree_add_item(tree, hf_mpeg_descr_carousel_identifier_module_size, tvb, offset, 4, ENC_BIG_ENDIAN); + offset += 4; + + proto_tree_add_item(tree, hf_mpeg_descr_carousel_identifier_compression_method, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + + proto_tree_add_item(tree, hf_mpeg_descr_carousel_identifier_original_size, tvb, offset, 4, ENC_BIG_ENDIAN); + offset += 4; + + proto_tree_add_item(tree, hf_mpeg_descr_carousel_identifier_timeout, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + + key_len = tvb_get_guint8(tvb, offset); + proto_tree_add_item(tree, hf_mpeg_descr_carousel_identifier_object_key_len, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + + proto_tree_add_item(tree, hf_mpeg_descr_carousel_identifier_object_key_data, tvb, offset, key_len, ENC_NA); + offset += key_len; + + if (len > (key_len + 20)) + private_len = len - 20 - key_len; + + } else { + if (len > 5) + private_len = len - 5; + } + + if (private_len) + proto_tree_add_item(tree, hf_mpeg_descr_carousel_identifier_private, tvb, offset, private_len, ENC_NA); + +} + +/* 0x14 Association Tag Descriptor */ +static int hf_mpeg_descr_association_tag = -1; +static int hf_mpeg_descr_association_tag_use = -1; +static int hf_mpeg_descr_association_tag_selector_len = -1; +static int hf_mpeg_descr_association_tag_transaction_id = -1; +static int hf_mpeg_descr_association_tag_timeout = -1; +static int hf_mpeg_descr_association_tag_selector_bytes = -1; +static int hf_mpeg_descr_association_tag_private_bytes = -1; + +static void +proto_mpeg_descriptor_dissect_association_tag(tvbuff_t *tvb, guint offset, guint len, proto_tree *tree) +{ + guint end = offset + len; + guint16 use; + guint8 selector_len; + + proto_tree_add_item(tree, hf_mpeg_descr_association_tag, tvb, offset, 2, ENC_BIG_ENDIAN); + offset += 2; + + use = tvb_get_ntohs(tvb, offset); + proto_tree_add_item(tree, hf_mpeg_descr_association_tag_use, tvb, offset, 2, ENC_BIG_ENDIAN); + offset += 2; + + selector_len = tvb_get_guint8(tvb, offset); + proto_tree_add_item(tree, hf_mpeg_descr_association_tag_selector_len, tvb, offset, 1, ENC_BIG_ENDIAN); + offset ++; + + if (use == 0x00) { + if (selector_len != 8) + return; + proto_tree_add_item(tree, hf_mpeg_descr_association_tag_transaction_id, tvb, offset, 4, ENC_BIG_ENDIAN); + offset += 4; + + proto_tree_add_item(tree, hf_mpeg_descr_association_tag_timeout, tvb, offset, 4, ENC_BIG_ENDIAN); + offset += 4; + + } else { + proto_tree_add_item(tree, hf_mpeg_descr_association_tag_selector_bytes, tvb, offset, selector_len, ENC_NA); + offset += selector_len; + } + + if (offset < end) + proto_tree_add_item(tree, hf_mpeg_descr_association_tag_private_bytes, tvb, offset, end - offset, ENC_NA); +} + +/* 0x28 AVC Video Descriptor */ +static int hf_mpeg_descr_avc_vid_profile_idc = -1; +static int hf_mpeg_descr_avc_vid_constraint_set0_flag = -1; +static int hf_mpeg_descr_avc_vid_constraint_set1_flag = -1; +static int hf_mpeg_descr_avc_vid_constraint_set2_flag = -1; +static int hf_mpeg_descr_avc_vid_compatible_flags = -1; +static int hf_mpeg_descr_avc_vid_level_idc = -1; +static int hf_mpeg_descr_avc_vid_still_present = -1; +static int hf_mpeg_descr_avc_vid_24h_picture_flag = -1; +static int hf_mpeg_descr_avc_vid_reserved = -1; + +#define MPEG_DESCR_AVC_VID_CONSTRAINT_SET0_FLAG_MASK 0x80 +#define MPEG_DESCR_AVC_VID_CONSTRAINT_SET1_FLAG_MASK 0x40 +#define MPEG_DESCR_AVC_VID_CONSTRAINT_SET2_FLAG_MASK 0x20 +#define MPEG_DESCR_AVC_VID_COMPATIBLE_FLAGS_MASK 0x1F +#define MPEG_DESCR_AVC_VID_STILL_PRESENT_MASK 0x80 +#define MPEG_DESCR_AVC_VID_24H_PICTURE_FLAG_MASK 0x40 +#define MPEG_DESCR_AVC_VID_RESERVED_MASK 0x3F + +static void +proto_mpeg_descriptor_dissect_avc_vid(tvbuff_t *tvb, guint offset, proto_tree *tree) +{ + proto_tree_add_item(tree, hf_mpeg_descr_avc_vid_profile_idc, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + + proto_tree_add_item(tree, hf_mpeg_descr_avc_vid_constraint_set0_flag, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_mpeg_descr_avc_vid_constraint_set1_flag, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_mpeg_descr_avc_vid_constraint_set2_flag, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_mpeg_descr_avc_vid_compatible_flags, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + + proto_tree_add_item(tree, hf_mpeg_descr_avc_vid_level_idc, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + + proto_tree_add_item(tree, hf_mpeg_descr_avc_vid_still_present, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_mpeg_descr_avc_vid_24h_picture_flag, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_mpeg_descr_avc_vid_reserved, tvb, offset, 1, ENC_BIG_ENDIAN); +} + +/* 0x40 Network Name Descriptor */ +static int hf_mpeg_descr_network_name_encoding = -1; +static int hf_mpeg_descr_network_name_descriptor = -1; + +static void +proto_mpeg_descriptor_dissect_network_name(tvbuff_t *tvb, guint offset, guint len, proto_tree *tree) +{ + dvb_encoding_e encoding; + guint enc_len = dvb_analyze_string_charset(tvb, offset, len, &encoding); + dvb_add_chartbl(tree, hf_mpeg_descr_network_name_encoding, tvb, offset, enc_len, encoding); + + proto_tree_add_item(tree, hf_mpeg_descr_network_name_descriptor, tvb, offset+enc_len, len-enc_len, dvb_enc_to_item_enc(encoding)); +} + +/* 0x41 Service List Descriptor */ +static int hf_mpeg_descr_service_list_id = -1; +static int hf_mpeg_descr_service_list_type = -1; + +static gint ett_mpeg_descriptor_service_list = -1; + +static void +proto_mpeg_descriptor_dissect_service_list(tvbuff_t *tvb, guint offset, guint len, proto_tree *tree) +{ + guint end = offset + len; + guint16 svc_id; + + proto_tree *svc_tree; + + + while (offset < end) { + svc_id = tvb_get_ntohs(tvb, offset); + + svc_tree = proto_tree_add_subtree_format(tree, tvb, offset, 3, + ett_mpeg_descriptor_service_list, NULL, "Service 0x%02x", svc_id); + + proto_tree_add_item(svc_tree, hf_mpeg_descr_service_list_id, tvb, offset, 2, ENC_BIG_ENDIAN); + offset += 2; + + proto_tree_add_item(svc_tree, hf_mpeg_descr_service_list_type, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + } +} + +/* 0x42 Stuffing Descriptor */ +static int hf_mpeg_descr_stuffing = -1; + +static void +proto_mpeg_descriptor_stuffing(tvbuff_t *tvb, guint offset, guint len, proto_tree *tree) +{ + proto_tree_add_item(tree, hf_mpeg_descr_stuffing, tvb, offset, len, ENC_NA); +} + +/* 0x43 Satellite Delivery System Descriptor */ +static int hf_mpeg_descr_satellite_delivery_frequency = -1; +static int hf_mpeg_descr_satellite_delivery_orbital_position = -1; +static int hf_mpeg_descr_satellite_delivery_west_east_flag = -1; +static int hf_mpeg_descr_satellite_delivery_polarization = -1; +static int hf_mpeg_descr_satellite_delivery_roll_off = -1; +static int hf_mpeg_descr_satellite_delivery_zero = -1; +static int hf_mpeg_descr_satellite_delivery_modulation_system = -1; +static int hf_mpeg_descr_satellite_delivery_modulation_type = -1; +static int hf_mpeg_descr_satellite_delivery_symbol_rate = -1; +static int hf_mpeg_descr_satellite_delivery_fec_inner = -1; + +#define MPEG_DESCR_SATELLITE_DELIVERY_WEST_EAST_FLAG_MASK 0x80 +#define MPEG_DESCR_SATELLITE_DELIVERY_POLARIZATION_MASK 0x60 +#define MPEG_DESCR_SATELLITE_DELIVERY_ROLL_OFF_MASK 0x18 +#define MPEG_DESCR_SATELLITE_DELIVERY_ZERO_MASK 0x18 +#define MPEG_DESCR_SATELLITE_DELIVERY_MODULATION_SYSTEM_MASK 0x04 +#define MPEG_DESCR_SATELLITE_DELIVERY_MODULATION_TYPE_MASK 0x03 +#define MPEG_DESCR_SATELLITE_DELIVERY_FEC_INNER_MASK 0x0F + +static const value_string mpeg_descr_satellite_delivery_west_east_flag_vals[] = { + { 0x0, "West" }, + { 0x1, "East" }, + + { 0x0, NULL } +}; + +static const value_string mpeg_descr_satellite_delivery_polarization_vals[] = { + { 0x0, "Linear - Horizontal" }, + { 0x1, "Linear - Vertical" }, + { 0x2, "Circular - Left" }, + { 0x3, "Circular - Right" }, + + { 0x0, NULL } +}; + +static const value_string mpeg_descr_satellite_delivery_roll_off_vals[] = { + { 0x0, "alpha = 0,35" }, + { 0x1, "alpha = 0,25" }, + { 0x2, "alpha = 0,20" }, + + { 0x0, NULL } +}; + +static const value_string mpeg_descr_satellite_delivery_modulation_system_vals[] = { + { 0x0, "DVB-S" }, + { 0x1, "DVB-S2" }, + + { 0x0, NULL } +}; + +static const value_string mpeg_descr_satellite_delivery_modulation_type_vals[] = { + { 0x0, "Auto" }, + { 0x1, "QPSK" }, + { 0x2, "8PSK" }, + { 0x3, "16-QAM (n/a for DVB-S2)" }, + + { 0x0, NULL } +}; + +static const value_string mpeg_descr_satellite_delivery_fec_inner_vals[] = { + { 0x0, "Not defined" }, + { 0x1, "1/2 convolutional code rate" }, + { 0x2, "2/3 convolutional code rate" }, + { 0x3, "3/4 convolutional code rate" }, + { 0x4, "5/6 convolutional code rate" }, + { 0x5, "7/8 convolutional code rate" }, + { 0x6, "8/9 convolutional code rate" }, + { 0x7, "3/5 convolutional code rate" }, + { 0x8, "4/5 convolutional code rate" }, + { 0x9, "9/10 convolutional code rate" }, + { 0xF, "No convolutional coding" }, + + { 0x0, NULL } +}; +static value_string_ext mpeg_descr_satellite_delivery_fec_inner_vals_ext = + VALUE_STRING_EXT_INIT(mpeg_descr_satellite_delivery_fec_inner_vals); + +static void +proto_mpeg_descriptor_dissect_satellite_delivery(tvbuff_t *tvb, guint offset, proto_tree *tree) +{ + + double frequency, symbol_rate; + float orbital_position; + guint8 modulation_system; + + frequency = MPEG_SECT_BCD44_TO_DEC(tvb_get_guint8(tvb, offset)) * 10.0 + + MPEG_SECT_BCD44_TO_DEC(tvb_get_guint8(tvb, offset+1)) / 10.0 + + MPEG_SECT_BCD44_TO_DEC(tvb_get_guint8(tvb, offset+2)) / 1000.0 + + MPEG_SECT_BCD44_TO_DEC(tvb_get_guint8(tvb, offset+3)) / 100000.0; + proto_tree_add_double(tree, hf_mpeg_descr_satellite_delivery_frequency, + tvb, offset, 4, frequency); + offset += 4; + + orbital_position = MPEG_SECT_BCD44_TO_DEC(tvb_get_guint8(tvb, offset)) * 10.0f + + MPEG_SECT_BCD44_TO_DEC(tvb_get_guint8(tvb, offset+1)) / 10.0f; + proto_tree_add_float(tree, hf_mpeg_descr_satellite_delivery_orbital_position, + tvb, offset, 2, orbital_position); + offset += 2; + + modulation_system = tvb_get_guint8(tvb, offset) & MPEG_DESCR_SATELLITE_DELIVERY_MODULATION_SYSTEM_MASK; + + proto_tree_add_item(tree, hf_mpeg_descr_satellite_delivery_west_east_flag, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_mpeg_descr_satellite_delivery_polarization, tvb, offset, 1, ENC_BIG_ENDIAN); + if (modulation_system) + proto_tree_add_item(tree, hf_mpeg_descr_satellite_delivery_roll_off, tvb, offset, 1, ENC_BIG_ENDIAN); + else + proto_tree_add_item(tree, hf_mpeg_descr_satellite_delivery_zero, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_mpeg_descr_satellite_delivery_modulation_system, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_mpeg_descr_satellite_delivery_modulation_type, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + + symbol_rate = MPEG_SECT_BCD44_TO_DEC(tvb_get_guint8(tvb, offset)) * 10.0 + + MPEG_SECT_BCD44_TO_DEC(tvb_get_guint8(tvb, offset+1)) / 10.0 + + MPEG_SECT_BCD44_TO_DEC(tvb_get_guint8(tvb, offset+2)) / 1000.0 + + /* symbol rate is 28 bits, only the upper 4 bits of this byte are used */ + MPEG_SECT_BCD44_TO_DEC(tvb_get_guint8(tvb, offset+3)>>4) / 10000.0; + proto_tree_add_double_format_value(tree, hf_mpeg_descr_satellite_delivery_symbol_rate, + tvb, offset, 4, symbol_rate, "%3.4f MSym/s", symbol_rate); + offset += 3; + + proto_tree_add_item(tree, hf_mpeg_descr_satellite_delivery_fec_inner, tvb, offset, 1, ENC_BIG_ENDIAN); + +} + +/* 0x44 Cable Delivery System Descriptor */ +static int hf_mpeg_descr_cable_delivery_frequency = -1; +static int hf_mpeg_descr_cable_delivery_reserved = -1; +static int hf_mpeg_descr_cable_delivery_fec_outer = -1; +static int hf_mpeg_descr_cable_delivery_modulation = -1; +static int hf_mpeg_descr_cable_delivery_symbol_rate = -1; +static int hf_mpeg_descr_cable_delivery_fec_inner = -1; + +#define MPEG_DESCR_CABLE_DELIVERY_RESERVED_MASK 0xFFF0 +#define MPEG_DESCR_CABLE_DELIVERY_FEC_OUTER_MASK 0x000F +#define MPEG_DESCR_CABLE_DELIVERY_FEC_INNER_MASK 0x0F + +static const value_string mpeg_descr_cable_delivery_fec_outer_vals[] = { + { 0x0, "Not defined" }, + { 0x1, "No outer FEC coding" }, + { 0x2, "RS(204/188)" }, + + { 0x0, NULL } +}; + +static const value_string mpeg_descr_cable_delivery_modulation_vals[] = { + { 0x00, "Not defined" }, + { 0x01, "16-QAM" }, + { 0x02, "32-QAM" }, + { 0x03, "64-QAM" }, + { 0x04, "128-QAM" }, + { 0x05, "256-QAM" }, + + { 0x0, NULL } +}; + +static const value_string mpeg_descr_cable_delivery_fec_inner_vals[] = { + { 0x0, "Not defined" }, + { 0x1, "1/2 convolutional code rate" }, + { 0x2, "2/3 convolutional code rate" }, + { 0x3, "3/4 convolutional code rate" }, + { 0x4, "5/6 convolutional code rate" }, + { 0x5, "7/8 convolutional code rate" }, + { 0x6, "8/9 convolutional code rate" }, + { 0x7, "3/5 convolutional code rate" }, + { 0x8, "4/5 convolutional code rate" }, + { 0x9, "9/10 convolutional code rate" }, + { 0xF, "No convolutional coding" }, + + { 0x0, NULL } +}; +static value_string_ext mpeg_descr_cable_delivery_fec_inner_vals_ext = VALUE_STRING_EXT_INIT(mpeg_descr_cable_delivery_fec_inner_vals); + +static void +proto_mpeg_descriptor_dissect_cable_delivery(tvbuff_t *tvb, guint offset, proto_tree *tree) { + + double frequency, symbol_rate; + + frequency = MPEG_SECT_BCD44_TO_DEC(tvb_get_guint8(tvb, offset)) * 100.0 + + MPEG_SECT_BCD44_TO_DEC(tvb_get_guint8(tvb, offset+1)) + + MPEG_SECT_BCD44_TO_DEC(tvb_get_guint8(tvb, offset+2)) / 100.0 + + MPEG_SECT_BCD44_TO_DEC(tvb_get_guint8(tvb, offset+3)) / 10000.0; + proto_tree_add_double_format_value(tree, hf_mpeg_descr_cable_delivery_frequency, + tvb, offset, 4, frequency, "%4.4f MHz", frequency); + offset += 4; + + proto_tree_add_item(tree, hf_mpeg_descr_cable_delivery_reserved, tvb, offset, 2, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_mpeg_descr_cable_delivery_fec_outer, tvb, offset, 2, ENC_BIG_ENDIAN); + offset += 2; + + proto_tree_add_item(tree, hf_mpeg_descr_cable_delivery_modulation, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + + symbol_rate = MPEG_SECT_BCD44_TO_DEC(tvb_get_guint8(tvb, offset)) * 10.0 + + MPEG_SECT_BCD44_TO_DEC(tvb_get_guint8(tvb, offset+1)) / 10.0 + + MPEG_SECT_BCD44_TO_DEC(tvb_get_guint8(tvb, offset+2)) / 1000.0 + + /* symbol rate is 28 bits, only the upper 4 bits of this byte are used */ + MPEG_SECT_BCD44_TO_DEC(tvb_get_guint8(tvb, offset+3)>>4) / 10000.0; + proto_tree_add_double_format_value(tree, hf_mpeg_descr_cable_delivery_symbol_rate, + tvb, offset, 4, symbol_rate, "%3.4f MSymbol/s", symbol_rate); + offset += 3; + proto_tree_add_item(tree, hf_mpeg_descr_cable_delivery_fec_inner, tvb, offset, 1, ENC_BIG_ENDIAN); + + +} + +/* 0x45 VBI Data Descriptor */ +static int hf_mpeg_descr_vbi_data_service_id = -1; +static int hf_mpeg_descr_vbi_data_descr_len = -1; +static int hf_mpeg_descr_vbi_data_reserved1 = -1; +static int hf_mpeg_descr_vbi_data_field_parity = -1; +static int hf_mpeg_descr_vbi_data_line_offset = -1; +static int hf_mpeg_descr_vbi_data_reserved2 = -1; + +#define MPEG_DESCR_VBI_DATA_RESERVED1_MASK 0xC0 +#define MPEG_DESCR_VBI_DATA_FIELD_PARITY_MASK 0x20 +#define MPEG_DESCR_VBI_DATA_LINE_OFFSET_MASK 0x1F + +static gint ett_mpeg_descriptor_vbi_data_service = -1; + +static const value_string mpeg_descr_vbi_data_service_id_vals[] = { + + { 0x00, "Reserved" }, + { 0x01, "EBU Teletext" }, + { 0x02, "Inverted Teletext" }, + { 0x03, "Reserved" }, + { 0x04, "VPS" }, + { 0x05, "WSS" }, + { 0x06, "Closed Captioning" }, + { 0x07, "Monochrome 4:2:2 samples" }, + + { 0, NULL } +}; + +static const value_string mpeg_descr_vbi_data_field_parity_vals[] = { + { 0x00, "Second (even) field of frame" }, + { 0x01, "First (odd) field of frame" }, + + { 0, NULL } +}; + +static void +proto_mpeg_descriptor_dissect_vbi_data(tvbuff_t *tvb, guint offset, guint len, proto_tree *tree) +{ + + guint8 svc_id, svc_len; + guint end = offset + len, svc_end; + + proto_tree *svc_tree; + + while (offset < end) { + svc_id = tvb_get_guint8(tvb, offset); + svc_len = tvb_get_guint8(tvb, offset + 1); + svc_tree = proto_tree_add_subtree_format(tree, tvb, offset, svc_len + 2, + ett_mpeg_descriptor_vbi_data_service, NULL, "Service 0x%02x", svc_id); + + proto_tree_add_item(svc_tree, hf_mpeg_descr_vbi_data_service_id, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + + proto_tree_add_item(svc_tree, hf_mpeg_descr_vbi_data_descr_len, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + + switch (svc_id) { + case 0x01: + case 0x02: + case 0x04: + case 0x05: + case 0x06: + case 0x07: + svc_end = offset + svc_len; + while (offset < svc_end) { + proto_tree_add_item(svc_tree, hf_mpeg_descr_vbi_data_reserved1, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(svc_tree, hf_mpeg_descr_vbi_data_field_parity, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(svc_tree, hf_mpeg_descr_vbi_data_line_offset, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + } + break; + default: + proto_tree_add_item(svc_tree, hf_mpeg_descr_vbi_data_reserved2, tvb, offset, svc_len, ENC_NA); + offset += svc_len; + break; + } + + } +} + +/* 0x47 Bouquet Name Descriptor */ +static int hf_mpeg_descr_bouquet_name_encoding = -1; +static int hf_mpeg_descr_bouquet_name = -1; + +static void +proto_mpeg_descriptor_dissect_bouquet_name(tvbuff_t *tvb, guint offset, guint len, proto_tree *tree) +{ + dvb_encoding_e encoding; + guint enc_len = dvb_analyze_string_charset(tvb, offset, len, &encoding); + dvb_add_chartbl(tree, hf_mpeg_descr_bouquet_name_encoding, tvb, offset, enc_len, encoding); + + proto_tree_add_item(tree, hf_mpeg_descr_bouquet_name, tvb, offset+enc_len, len-enc_len, dvb_enc_to_item_enc(encoding)); +} + +/* 0x48 Service Descriptor */ +static int hf_mpeg_descr_service_type = -1; +static int hf_mpeg_descr_service_provider_name_length = -1; +static int hf_mpeg_descr_service_provider_name_encoding = -1; +static int hf_mpeg_descr_service_provider = -1; +static int hf_mpeg_descr_service_name_length = -1; +static int hf_mpeg_descr_service_name_encoding = -1; +static int hf_mpeg_descr_service_name = -1; + +static const value_string mpeg_descr_service_type_vals[] = { + + { 0x00, "reserved" }, + { 0x01, "digital television service" }, + { 0x02, "digital radio sound service" }, + { 0x03, "Teletext service" }, + { 0x04, "NVOD reference service" }, + { 0x05, "NVOD time-shifted service" }, + { 0x06, "mosaic service" }, + { 0x07, "FM radio service" }, + { 0x08, "DVB SRM service" }, + { 0x09, "reserved" }, + { 0x0A, "advanced codec digital radio sound service" }, + { 0x0B, "advanced codec mosaic service" }, + { 0x0C, "data broadcast service" }, + { 0x0D, "reserved for Common Interface Usage (EN 50221)" }, + { 0x0E, "RCS Map (see EN 301 790)" }, + { 0x0F, "RCS FLS (see EN 301 790)" }, + { 0x10, "DVB MHP service" }, + { 0x11, "MPEG-2 HD digital television service" }, + { 0x16, "H.264/AVC SD digital television service" }, + { 0x17, "H.264/AVC SD NVOD time-shifted service" }, + { 0x18, "H.264/AVC SD NVOD reference service" }, + { 0x19, "H.264/AVC HD digital television service" }, + { 0x1A, "H.264/AVC HD NVOD time-shifted service" }, + { 0x1B, "H.264/AVC NVOD reference service" }, + { 0x1C, "H.264/AVC frame compatible plano-stereoscopic HD digital television service" }, + { 0x1D, "H.264/AVC rame compatible plano-stereoscopic HD NVOD time-shifted service" }, + { 0x1E, "H.264/AVC frame compatible plano-stereoscopic HD NVOD reference service" }, + { 0x1F, "HEVC digital television service" }, + { 0x20, "HEVC UHD DTV service with either: a resolution up to 3840x2160, HDR and/or a frame rate of 100 Hz, \ +120000/1001Hz, or 120 Hz; or a resolution greater than 3840x2160, SDR or HDR, up to 60Hz." }, + + { 0x00, NULL } +}; +/* global variable that's shared e.g. with DVB-CI */ +value_string_ext mpeg_descr_service_type_vals_ext = VALUE_STRING_EXT_INIT(mpeg_descr_service_type_vals); + +static void +proto_mpeg_descriptor_dissect_service(tvbuff_t *tvb, guint offset, proto_tree *tree) +{ + guint8 prov_len, name_len; + guint enc_len; + dvb_encoding_e encoding; + + proto_tree_add_item(tree, hf_mpeg_descr_service_type, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + + prov_len = tvb_get_guint8(tvb, offset); + proto_tree_add_item(tree, hf_mpeg_descr_service_provider_name_length, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + + if (prov_len>0) { + enc_len = dvb_analyze_string_charset(tvb, offset, prov_len, &encoding); + dvb_add_chartbl(tree, hf_mpeg_descr_service_provider_name_encoding, tvb, offset, enc_len, encoding); + + proto_tree_add_item(tree, hf_mpeg_descr_service_provider, + tvb, offset+enc_len, prov_len-enc_len, dvb_enc_to_item_enc(encoding)); + } + offset += prov_len; + + name_len = tvb_get_guint8(tvb, offset); + proto_tree_add_item(tree, hf_mpeg_descr_service_name_length, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + + if (name_len>0) { + enc_len = dvb_analyze_string_charset(tvb, offset, name_len, &encoding); + dvb_add_chartbl(tree, hf_mpeg_descr_service_name_encoding, tvb, offset, enc_len, encoding); + + proto_tree_add_item(tree, hf_mpeg_descr_service_name, + tvb, offset+enc_len, name_len-enc_len, dvb_enc_to_item_enc(encoding)); + } + +} + +/* 0x49 Country Availability Descriptor */ +static int hf_mpeg_descr_country_availability_flag = -1; +static int hf_mpeg_descr_country_availability_reserved_future_use = -1; +static int hf_mpeg_descr_country_availability_country_code = -1; + +static gint ett_mpeg_descriptor_country_availability_countries = -1; + +#define MPEG_DESCR_COUNTRY_AVAILABILITY_FLAG_MASK 0x80 +#define MPEG_DESCR_COUNTRY_AVAILABILITY_RESERVED_MASK 0x7F + +static const value_string mpeg_descr_country_availability_flag_vals[] = { + { 0x0, "Reception of the service is not intended" }, + { 0x1, "Reception of the service is intended" }, + + { 0x0, NULL } +}; + +static void +proto_mpeg_descriptor_dissect_country_availability_descriptor(tvbuff_t *tvb, guint offset, guint len, proto_tree *tree) +{ + guint end = offset+len; + + proto_tree *countries_tree; + + proto_tree_add_item(tree, hf_mpeg_descr_country_availability_flag , tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_mpeg_descr_country_availability_reserved_future_use , tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + + countries_tree = proto_tree_add_subtree_format(tree, tvb, offset, end - offset, ett_mpeg_descriptor_country_availability_countries, NULL, "Countries"); + + while (offset < end) { + proto_tree_add_item(countries_tree, hf_mpeg_descr_country_availability_country_code, tvb, offset, 3, ENC_ASCII); + offset += 3; + } +} + +/* 0x4A Linkage Descriptor */ +static int hf_mpeg_descr_linkage_transport_stream_id = -1; +static int hf_mpeg_descr_linkage_original_network_id = -1; +static int hf_mpeg_descr_linkage_service_id = -1; +static int hf_mpeg_descr_linkage_linkage_type = -1; + +static int hf_mpeg_descr_linkage_hand_over_type = -1; +static int hf_mpeg_descr_linkage_reserved1 = -1; +static int hf_mpeg_descr_linkage_origin_type = -1; +static int hf_mpeg_descr_linkage_network_id = -1; +static int hf_mpeg_descr_linkage_initial_service_id = -1; + +static int hf_mpeg_descr_linkage_target_event_id = -1; +static int hf_mpeg_descr_linkage_target_listed = -1; +static int hf_mpeg_descr_linkage_event_simulcast = -1; +static int hf_mpeg_descr_linkage_reserved2 = -1; + +static int hf_mpeg_descr_linkage_interactive_network_id = -1; +static int hf_mpeg_descr_linkage_population_id_loop_count = -1; +static int hf_mpeg_descr_linkage_population_id = -1; +static int hf_mpeg_descr_linkage_population_id_base = -1; +static int hf_mpeg_descr_linkage_population_id_mask = -1; + +static int hf_mpeg_descr_linkage_private_data_byte = -1; + +static gint ett_mpeg_descriptor_linkage_population_id = -1; + +#define MPEG_DESCR_LINKAGE_HAND_OVER_TYPE_MASK 0xF0 +#define MPEG_DESCR_LINKAGE_HAND_OVER_TYPE_SHIFT 0x04 +#define MPEG_DESCR_LINKAGE_RESERVED1_MASK 0x0E +#define MPEG_DESCR_LINKAGE_ORIGIN_TYPE_MASK 0x01 + +#define MPEG_DESCR_LINKAGE_TARGET_LISTED_MASK 0x80 +#define MPEG_DESCR_LINKAGE_EVENT_SIMULCAST_MASK 0x40 +#define MPEG_DESCR_LINKAGE_RESERVED2_MASK 0x3F + +static const value_string mpeg_descr_linkage_linkage_type_vals[] = { + { 0x01, "Information service" }, + { 0x02, "EPG service" }, + { 0x03, "CA replacement service" }, + { 0x04, "TS containing complete Network/Bouquet SI" }, + { 0x05, "Service replacement service" }, + { 0x06, "Data broadcast service" }, + { 0x07, "RCS Map" }, + { 0x08, "Mobile hand-over" }, + { 0x09, "System Software Update Service" }, + { 0x0A, "TS containing SSU BAT or NIT" }, + { 0x0B, "IP/MAC Notification Service" }, + { 0x0C, "TS containing INT BAT or NIT" }, + { 0x0D, "Event linkage" }, + { 0x81, "RCS FLS" }, + + { 0x00, NULL } +}; +static value_string_ext mpeg_descr_linkage_linkage_type_vals_ext = VALUE_STRING_EXT_INIT(mpeg_descr_linkage_linkage_type_vals); + +#if 0 +static const value_string mpeg_descr_linkage_hand_over_type_vals[] = { + { 0x01, "DVB hand-over to an identical service in a neighbouring country" }, + { 0x02, "DVB hand-over to a local variation of the same service" }, + { 0x03, "DVB hand-over to an associated service" }, + + { 0x00, NULL } +}; +#endif + +static const value_string mpeg_descr_linkage_origin_type_vals[] = { + { 0x0, "NIT" }, + { 0x1, "SDT" }, + + { 0x0, NULL } +}; + +static const value_string mpeg_descr_linkage_target_listed_vals[] = { + { 0x0, "Service may not be included in SDT" }, + { 0x1, "Service should be included in SDT" }, + + { 0x0, NULL} +}; + +static const value_string mpeg_descr_linkage_event_simulcast_vals[] = { + { 0x0, "Events are offset in time" }, + { 0x1, "Target and source events are being simulcast" }, + + { 0x0, NULL } +}; + +static void +proto_mpeg_descriptor_dissect_linkage(tvbuff_t *tvb, guint offset, guint len, proto_tree *tree) +{ + + guint8 linkage_type, hand_over_type, origin_type; + guint end = offset + len; + guint population_id_loop_count; + guint16 population_id_base, population_id_mask; + + proto_item *pi; + proto_tree *population_tree; + + proto_tree_add_item(tree, hf_mpeg_descr_linkage_transport_stream_id, tvb, offset, 2, ENC_BIG_ENDIAN); + offset += 2; + + proto_tree_add_item(tree, hf_mpeg_descr_linkage_original_network_id, tvb, offset, 2, ENC_BIG_ENDIAN); + offset += 2; + + proto_tree_add_item(tree, hf_mpeg_descr_linkage_service_id, tvb, offset, 2, ENC_BIG_ENDIAN); + offset += 2; + + proto_tree_add_item(tree, hf_mpeg_descr_linkage_linkage_type, tvb, offset, 1, ENC_BIG_ENDIAN); + linkage_type = tvb_get_guint8(tvb, offset); + offset += 1; + + if (linkage_type == 0x08) { + proto_tree_add_item(tree, hf_mpeg_descr_linkage_hand_over_type, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_mpeg_descr_linkage_reserved1, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_mpeg_descr_linkage_origin_type, tvb, offset, 1, ENC_BIG_ENDIAN); + hand_over_type = (tvb_get_guint8(tvb, offset) & MPEG_DESCR_LINKAGE_HAND_OVER_TYPE_MASK) >> MPEG_DESCR_LINKAGE_HAND_OVER_TYPE_SHIFT; + origin_type = tvb_get_guint8(tvb, offset) & MPEG_DESCR_LINKAGE_ORIGIN_TYPE_MASK; + offset += 1; + + if ((hand_over_type == 1) || (hand_over_type == 2) || (hand_over_type == 3)) { + proto_tree_add_item(tree, hf_mpeg_descr_linkage_network_id, tvb, offset, 2, ENC_BIG_ENDIAN); + offset += 2; + } + + if (origin_type) { + proto_tree_add_item(tree, hf_mpeg_descr_linkage_initial_service_id, tvb, offset, 2, ENC_BIG_ENDIAN); + offset += 2; + } + + } else if (linkage_type == 0x0D) { + proto_tree_add_item(tree, hf_mpeg_descr_linkage_target_event_id, tvb, offset, 2, ENC_BIG_ENDIAN); + offset += 2; + + proto_tree_add_item(tree, hf_mpeg_descr_linkage_target_listed, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_mpeg_descr_linkage_event_simulcast, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_mpeg_descr_linkage_reserved2, tvb, offset, 1, ENC_BIG_ENDIAN); + } else if (linkage_type == 0x81) { + /* linkage type 0x81 is "user defined" in the DVB-SI spec (EN 300468) + it is defined in the interaction channel spec (EN 301790) + it seems that in practice, 0x81 is also used for other purposes than interaction channel + if the following data really belongs to interaction channel, we need at least another 7 bytes */ + if (offset+7>end) + return; + + proto_tree_add_item(tree, hf_mpeg_descr_linkage_interactive_network_id, tvb, offset, 2, ENC_BIG_ENDIAN); + offset += 2; + + population_id_loop_count = tvb_get_guint8(tvb, offset) + 1; + proto_tree_add_item(tree, hf_mpeg_descr_linkage_population_id_loop_count, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + + while (population_id_loop_count--) { + population_id_base = tvb_get_ntohs(tvb, offset); + population_id_mask = tvb_get_ntohs(tvb, offset + 2); + pi = proto_tree_add_uint_format_value(tree, hf_mpeg_descr_linkage_population_id, tvb, offset, 4, + population_id_base<<16|population_id_mask, + "0x%04x / 0x%04x", population_id_base, population_id_mask); + population_tree = proto_item_add_subtree(pi, ett_mpeg_descriptor_linkage_population_id); + + proto_tree_add_item(population_tree, hf_mpeg_descr_linkage_population_id_base, tvb, offset, 2, ENC_BIG_ENDIAN); + offset += 2; + + proto_tree_add_item(population_tree, hf_mpeg_descr_linkage_population_id_mask, tvb, offset, 2, ENC_BIG_ENDIAN); + offset += 2; + } + + } + + if (end - offset > 0) + proto_tree_add_item(tree, hf_mpeg_descr_linkage_private_data_byte, tvb, offset, end - offset, ENC_NA); +} + +/* 0x4B NVOD Reference Descriptor */ +static int hf_mpeg_descr_nvod_reference_tsid = -1; +static int hf_mpeg_descr_nvod_reference_onid = -1; +static int hf_mpeg_descr_nvod_reference_sid = -1; + +static gint ett_mpeg_descriptor_nvod_reference_triplet = -1; + +static void +proto_mpeg_descriptor_dissect_nvod_reference(tvbuff_t *tvb, guint offset, guint len, proto_tree *tree) +{ + guint end = offset + len; + + proto_tree * triplet_tree; + + while (offset < end) { + guint tsid = tvb_get_guint16(tvb, offset + 0, ENC_BIG_ENDIAN); + guint onid = tvb_get_guint16(tvb, offset + 2, ENC_BIG_ENDIAN); + guint sid = tvb_get_guint16(tvb, offset + 4, ENC_BIG_ENDIAN); + + triplet_tree = proto_tree_add_subtree_format(tree, tvb, offset, 6, ett_mpeg_descriptor_nvod_reference_triplet, NULL, "NVOD Service Triplet (0x%04X:0x%04X:0x%04X)", tsid, onid, sid); + + proto_tree_add_item(triplet_tree, hf_mpeg_descr_nvod_reference_tsid, tvb, offset, 2, ENC_BIG_ENDIAN); + offset += 2; + + proto_tree_add_item(triplet_tree, hf_mpeg_descr_nvod_reference_onid, tvb, offset, 2, ENC_BIG_ENDIAN); + offset += 2; + + proto_tree_add_item(triplet_tree, hf_mpeg_descr_nvod_reference_sid, tvb, offset, 2, ENC_BIG_ENDIAN); + offset += 2; + } +} + +/* 0x4C Time Shifted Service Descriptor */ +static int hf_mpeg_descr_time_shifted_service_id = -1; + +static void +proto_mpeg_descriptor_dissect_time_shifted_service(tvbuff_t *tvb, guint offset, proto_tree *tree) +{ + proto_tree_add_item(tree, hf_mpeg_descr_time_shifted_service_id, tvb, offset, 2, ENC_BIG_ENDIAN); +} + +/* 0x4D Short Event Descriptor */ +static int hf_mpeg_descr_short_event_lang_code = -1; +static int hf_mpeg_descr_short_event_name_length = -1; +static int hf_mpeg_descr_short_event_name_encoding = -1; +static int hf_mpeg_descr_short_event_name = -1; +static int hf_mpeg_descr_short_event_text_length = -1; +static int hf_mpeg_descr_short_event_text_encoding = -1; +static int hf_mpeg_descr_short_event_text = -1; + +static void +proto_mpeg_descriptor_dissect_short_event(tvbuff_t *tvb, guint offset, proto_tree *tree) +{ + guint8 name_len, text_len; + guint enc_len; + dvb_encoding_e encoding; + + proto_tree_add_item(tree, hf_mpeg_descr_short_event_lang_code, tvb, offset, 3, ENC_ASCII); + offset += 3; + + name_len = tvb_get_guint8(tvb, offset); + proto_tree_add_item(tree, hf_mpeg_descr_short_event_name_length, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + + if (name_len>0) { + enc_len = dvb_analyze_string_charset(tvb, offset, name_len, &encoding); + dvb_add_chartbl(tree, hf_mpeg_descr_short_event_name_encoding, tvb, offset, enc_len, encoding); + proto_tree_add_item(tree, hf_mpeg_descr_short_event_name, + tvb, offset+enc_len, name_len-enc_len, dvb_enc_to_item_enc(encoding)); + } + offset += name_len; + + text_len = tvb_get_guint8(tvb, offset); + proto_tree_add_item(tree, hf_mpeg_descr_short_event_text_length, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + + if (text_len>0) { + enc_len = dvb_analyze_string_charset(tvb, offset, text_len, &encoding); + dvb_add_chartbl(tree, hf_mpeg_descr_short_event_text_encoding, tvb, offset, enc_len, encoding); + proto_tree_add_item(tree, hf_mpeg_descr_short_event_text, + tvb, offset+enc_len, text_len-enc_len, dvb_enc_to_item_enc(encoding)); + } +} + +/* 0x4E Extended Event Descriptor */ +static int hf_mpeg_descr_extended_event_descriptor_number = -1; +static int hf_mpeg_descr_extended_event_last_descriptor_number = -1; +static int hf_mpeg_descr_extended_event_lang_code = -1; +static int hf_mpeg_descr_extended_event_length_of_items = -1; +static int hf_mpeg_descr_extended_event_item_description_length = -1; +static int hf_mpeg_descr_extended_event_item_description_char = -1; +static int hf_mpeg_descr_extended_event_item_length = -1; +static int hf_mpeg_descr_extended_event_item_char = -1; +static int hf_mpeg_descr_extended_event_text_length = -1; +static int hf_mpeg_descr_extended_event_text_encoding = -1; +static int hf_mpeg_descr_extended_event_text = -1; + +#define MPEG_DESCR_EXTENDED_EVENT_DESCRIPTOR_NUMBER_MASK 0xF0 +#define MPEG_DESCR_EXTENDED_EVENT_LAST_DESCRIPTOR_NUMBER_MASK 0x0F + +static gint ett_mpeg_descriptor_extended_event_item = -1; + +static void +proto_mpeg_descriptor_dissect_extended_event(tvbuff_t *tvb, guint offset, proto_tree *tree) +{ + + guint8 items_len, item_descr_len, item_len, text_len; + guint items_end; + proto_tree *item_tree; + guint enc_len; + dvb_encoding_e encoding; + + proto_tree_add_item(tree, hf_mpeg_descr_extended_event_descriptor_number, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_mpeg_descr_extended_event_last_descriptor_number, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + + proto_tree_add_item(tree, hf_mpeg_descr_extended_event_lang_code, tvb, offset, 3, ENC_ASCII); + offset += 3; + + items_len = tvb_get_guint8(tvb, offset); + proto_tree_add_item(tree, hf_mpeg_descr_extended_event_length_of_items, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + + items_end = offset + items_len; + + while (offset < items_end) { + item_tree = proto_tree_add_subtree(tree, tvb, offset, 0, ett_mpeg_descriptor_extended_event_item, NULL, "Item"); + + item_descr_len = tvb_get_guint8(tvb, offset); + proto_tree_add_item(item_tree, hf_mpeg_descr_extended_event_item_description_length, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + + proto_tree_add_item(item_tree, hf_mpeg_descr_extended_event_item_description_char, tvb, offset, item_descr_len, ENC_ASCII); + offset += item_descr_len; + + item_len = tvb_get_guint8(tvb, offset); + proto_tree_add_item(item_tree, hf_mpeg_descr_extended_event_item_length, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + + proto_tree_add_item(item_tree, hf_mpeg_descr_extended_event_item_char, tvb, offset, item_len, ENC_ASCII); + offset += item_len; + } + + text_len = tvb_get_guint8(tvb, offset); + proto_tree_add_item(tree, hf_mpeg_descr_extended_event_text_length, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + + if (text_len>0) { + enc_len = dvb_analyze_string_charset(tvb, offset, text_len, &encoding); + dvb_add_chartbl(tree, hf_mpeg_descr_extended_event_text_encoding, tvb, offset, enc_len, encoding); + proto_tree_add_item(tree, hf_mpeg_descr_extended_event_text, + tvb, offset+enc_len, text_len-enc_len, dvb_enc_to_item_enc(encoding)); + } + +} + +/* 0x4F Time Shifted Event Descriptor */ +static int hf_mpeg_descr_time_shifted_event_reference_service_id = -1; +static int hf_mpeg_descr_time_shifted_event_reference_event_id = -1; + +static void +proto_mpeg_descriptor_dissect_time_shifted_event(tvbuff_t *tvb, guint offset, proto_tree *tree) +{ + proto_tree_add_item(tree, hf_mpeg_descr_time_shifted_event_reference_service_id, tvb, offset, 2, ENC_BIG_ENDIAN); + offset += 2; + + proto_tree_add_item(tree, hf_mpeg_descr_time_shifted_event_reference_event_id, tvb, offset, 2, ENC_BIG_ENDIAN); +} + +/* 0x50 Component Descriptor */ +static int hf_mpeg_descr_component_stream_content_ext = -1; +static int hf_mpeg_descr_component_stream_content = -1; +static int hf_mpeg_descr_component_type = -1; +static int hf_mpeg_descr_component_content_type = -1; +static int hf_mpeg_descr_component_tag = -1; +static int hf_mpeg_descr_component_lang_code = -1; +static int hf_mpeg_descr_component_text_encoding = -1; +static int hf_mpeg_descr_component_text = -1; + +static int hf_mpeg_descr_component_high_stream_content_ext = -1; +static int hf_mpeg_descr_component_high_stream_content = -1; +static int hf_mpeg_descr_component_high_stream_content_both = -1; +static int hf_mpeg_descr_component_high_component_type = -1; +static int hf_mpeg_descr_component_high_stream_content_n_component_type = -1; + +static int hf_mpeg_descr_component_nga_bits_b7_reserved = -1; +static int hf_mpeg_descr_component_nga_bits_b6_headphones = -1; +static int hf_mpeg_descr_component_nga_bits_b5_interactivity = -1; +static int hf_mpeg_descr_component_nga_bits_b4_dialogue_enhancement = -1; +static int hf_mpeg_descr_component_nga_bits_b3_spoken_subtitles = -1; +static int hf_mpeg_descr_component_nga_bits_b2_audio_description = -1; +static int hf_mpeg_descr_component_nga_bits_b10_channel_layout = -1; + +#define MPEG_DESCR_COMPONENT_STREAM_CONTENT_EXT_MASK 0xF0 +#define MPEG_DESCR_COMPONENT_STREAM_CONTENT_MASK 0x0F +#define MPEG_DESCR_COMPONENT_CONTENT_TYPE_MASK 0x0FFF + +#define MPEG_DESCR_COMPONENT_HIGH_STREAM_CONTENT_EXT_MASK 0xF000 +#define MPEG_DESCR_COMPONENT_HIGH_STREAM_CONTENT_MASK 0x0F00 +#define MPEG_DESCR_COMPONENT_HIGH_STREAM_CONTENT_BOTH_MASK 0xFF00 +#define MPEG_DESCR_COMPONENT_HIGH_COMPONENT_TYPE_MASK 0x00FF +#define MPEG_DESCR_COMPONENT_HIGH_STREAM_CONTENT_N_COMPONENT_TYPE_MASK 0xFFFF + +#define MPEG_DESCR_COMPONENT_NGA_BITS_B7_MASK 0x0080 +#define MPEG_DESCR_COMPONENT_NGA_BITS_B6_MASK 0x0040 +#define MPEG_DESCR_COMPONENT_NGA_BITS_B5_MASK 0x0020 +#define MPEG_DESCR_COMPONENT_NGA_BITS_B4_MASK 0x0010 +#define MPEG_DESCR_COMPONENT_NGA_BITS_B3_MASK 0x0008 +#define MPEG_DESCR_COMPONENT_NGA_BITS_B2_MASK 0x0004 +#define MPEG_DESCR_COMPONENT_NGA_BITS_B10_MASK 0x0003 + +static gint ett_mpeg_descriptor_component_content_type = -1; + +static const value_string mpeg_descr_component_stream_content_vals[] = { + + { 0x01, "Video (MPEG-2)" }, + { 0x02, "Audio (MPEG-1 Layer 2)" }, + { 0x03, "EBU Data (Teletext, Subtitle, ...)" }, + { 0x04, "Audio (AC-3)" }, + { 0x05, "Video (H.264/AVC)" }, + { 0x06, "Audio (HE-AAC)" }, + { 0x07, "Audio (DTS)" }, + + { 0x0, NULL } +}; + +static const value_string mpeg_descr_component_high_stream_content_vals[] = { + { 0x09, "Video (HEVC)"}, + { 0x19, "Audio (AC-4/DTS-UHD)"}, + { 0x29, "TTML subtitles"}, + { 0xEB, "NGA flags"}, + { 0xFB, "Component tag based combination"}, + + { 0x0, NULL } +}; + +static const value_string mpeg_descr_component_preferred_reproduction_channel_layout_vals[] = { + { 0x00, "no preference" }, + { 0x01, "stereo" }, + { 0x02, "two-dimensional" }, + { 0x03, "three-dimensional" }, + + { 0x0, NULL } +}; + +static const value_string mpeg_descr_component_content_type_vals[] = { + + { 0x0101, "MPEG-2 video, 4:3 aspect ratio, 25 Hz" }, + { 0x0102, "MPEG-2 video, 16:9 aspect ratio with pan vectors, 25 Hz" }, + { 0x0103, "MPEG-2 video, 16:9 aspect ratio without pan vectors, 25 Hz" }, + { 0x0104, "MPEG-2 video, > 16:9 aspect ratio, 25 Hz" }, + { 0x0105, "MPEG-2 video, 4:3 aspect ratio, 30 Hz" }, + { 0x0106, "MPEG-2 video, 16:9 aspect ratio with pan vectors, 30 Hz" }, + { 0x0107, "MPEG-2 video, 16:9 aspect ratio without pan vectors, 30 Hz" }, + { 0x0108, "MPEG-2 video, > 16:9 aspect ratio, 30 Hz" }, + { 0x0109, "MPEG-2 high definition video, 4:3 aspect ratio, 25 Hz" }, + { 0x010A, "MPEG-2 high definition video, 16:9 aspect ratio with pan vectors, 25 Hz" }, + { 0x010B, "MPEG-2 high definition video, 16:9 aspect ratio without pan vectors, 25 Hz" }, + { 0x010C, "MPEG-2 high definition video, > 16:9 aspect ratio, 25 Hz" }, + { 0x010D, "MPEG-2 high definition video, 4:3 aspect ratio, 30 Hz" }, + { 0x010E, "MPEG-2 high definition video, 16:9 aspect ratio with pan vectors, 30 Hz" }, + { 0x010F, "MPEG-2 high definition video, 16:9 aspect ratio without pan vectors, 30 Hz" }, + { 0x0110, "MPEG-2 high definition video, > 16:9 aspect ratio, 30 Hz" }, + { 0x0201, "MPEG-1 Layer 2 audio, single mono channel" }, + { 0x0202, "MPEG-1 Layer 2 audio, dual mono channel" }, + { 0x0203, "MPEG-1 Layer 2 audio, stereo" }, + { 0x0204, "MPEG-1 Layer 2 audio, multi-lingual, multi-channel" }, + { 0x0205, "MPEG-1 Layer 2 audio, surround sound" }, + { 0x0240, "MPEG-1 Layer 2 audio description for the visually impaired" }, + { 0x0241, "MPEG-1 Layer 2 audio for the hard of hearing" }, + { 0x0242, "Receiver-mixed supplementary audio as per annex E of TS 101 154 [9]" }, + { 0x0247, "MPEG-1 Layer 2 audio, receiver mix audio description as per annex E of TS 101 154 [9]" }, + { 0x0248, "MPEG-1 Layer 2 audio, broadcaster mix audio description" }, + { 0x0301, "EBU Teletext subtitles" }, + { 0x0302, "Associated EBU Teletext" }, + { 0x0303, "VBI data" }, + { 0x0310, "DVB subtitles (normal) with no monitor aspect ratio criticality" }, + { 0x0311, "DVB subtitles (normal) for display on 4:3 aspect ratio monitor" }, + { 0x0312, "DVB subtitles (normal) for display on 16:9 aspect ratio monitor" }, + { 0x0313, "DVB subtitles (normal) for display on 2.21:1 aspect ratio monitor" }, + { 0x0314, "DVB subtitles (normal) for display on a high definition monitor" }, + { 0x0315, "DVB subtitles (normal) with plano-stereoscopic disparity for display on a high definition monitor" }, + { 0x0316, "DVB subtitles (normal) for display on an ultra high definition monitor" }, + { 0x0320, "DVB subtitles (for the hard of hearing) with no monitor aspect ratio criticality" }, + { 0x0321, "DVB subtitles (for the hard of hearing) for display on 4:3 aspect ratio monitor" }, + { 0x0322, "DVB subtitles (for the hard of hearing) for display on 16:9 aspect ratio monitor" }, + { 0x0323, "DVB subtitles (for the hard of hearing) for display on 2.21:1 aspect ratio monitor" }, + { 0x0324, "DVB subtitles (for the hard of hearing) for display on a high definition monitor" }, + { 0x0325, "DVB subtitles (for the hard of hearing) with plano-stereoscopic disparity for display on a high definition monitor" }, + { 0x0326, "DVB subtitles (for the hard of hearing) for display on an ultra high definition monitor" }, + { 0x0330, "Open (in-vision) sign language interpretation for the deaf" }, + { 0x0331, "Closed sign language interpretation for the deaf" }, + { 0x0340, "video up-sampled from standard definition source material" }, + { 0x0341, "Video is standard dynamic range (SDR)" }, + { 0x0342, "Video is high dynamic range (HDR) remapped from standard dynamic range (SDR) source material" }, + { 0x0343, "Video is high dynamic range (HDR) up-converted from standard dynamic range (SDR) source material" }, + { 0x0344, "Video is standard frame rate, less than or equal to 60 Hz" }, + { 0x0345, "High frame rate video generated from lower frame rate source material" }, + { 0x0380, "dependent SAOC-DE data stream" }, + { 0x0501, "H.264/AVC standard definition video, 4:3 aspect ratio, 25 Hz" }, + { 0x0503, "H.264/AVC standard definition video, 16:9 aspect ratio, 25 Hz" }, + { 0x0504, "H.264/AVC standard definition video, > 16:9 aspect ratio, 25 Hz" }, + { 0x0505, "H.264/AVC standard definition video, 4:3 aspect ratio, 30 Hz" }, + { 0x0507, "H.264/AVC standard definition video, 16:9 aspect ratio, 30 Hz" }, + { 0x0508, "H.264/AVC standard definition video, > 16:9 aspect ratio, 30 Hz" }, + { 0x050B, "H.264/AVC high definition video, 16:9 aspect ratio, 25 Hz" }, + { 0x050C, "H.264/AVC high definition video, > 16:9 aspect ratio, 25 Hz" }, + { 0x050F, "H.264/AVC high definition video, 16:9 aspect ratio, 30 Hz" }, + { 0x0510, "H.264/AVC high definition video, > 16:9 aspect ratio, 30 Hz" }, + { 0x0580, "H.264/AVC plano-stereoscopic frame compatible high definition video, 16:9 aspect ratio, 25 Hz, Side-by-Side" }, + { 0x0581, "H.264/AVC plano-stereoscopic frame compatible high definition video, 16:9 aspect ratio, 25 Hz, Top-and-Bottom" }, + { 0x0582, "H.264/AVC plano-stereoscopic frame compatible high definition video, 16:9 aspect ratio, 30 Hz, Side-by-Side" }, + { 0x0583, "H.264/AVC stereoscopic frame compatible high definition video, 16:9 aspect ratio, 30 Hz, Top-and-Bottom" }, + { 0x0584, "H.264/MVC dependent view, plano-stereoscopic service compatible video" }, + { 0x0601, "HE-AAC audio, single mono channel" }, + { 0x0603, "HE-AAC audio, stereo" }, + { 0x0605, "HE-AAC audio, surround sound" }, + { 0x0640, "HE-AAC audio description for the visually impaired" }, + { 0x0641, "HE-AAC audio for the hard of hearing" }, + { 0x0642, "HE-AAC receiver-mixed supplementary audio as per annex E of TS 101 154 [9]" }, + { 0x0643, "HE-AAC v2 audio, stereo" }, + { 0x0644, "HE-AAC v2 audio description for the visually impaired" }, + { 0x0645, "HE-AAC v2 audio for the hard of hearing" }, + { 0x0646, "HE-AAC v2 receiver-mixed supplementary audio as per annex E of TS 101 154 [9]" }, + { 0x0647, "HE-AAC receiver mix audio description for the visually impaired" }, + { 0x0648, "HE-AAC broadcaster mix audio description for the visually impaired" }, + { 0x0649, "HE-AAC v2 receiver mix audio description for the visually impaired" }, + { 0x064A, "HE-AAC v2 broadcaster mix audio description for the visually impaired" }, + { 0x06A0, "HE-AAC, or HE-AAC v2 with SAOC-DE ancillary data" }, + { 0x0801, "DVB SRM data" }, + + { 0x0, NULL } +}; +static value_string_ext mpeg_descr_component_content_type_vals_ext = VALUE_STRING_EXT_INIT(mpeg_descr_component_content_type_vals); + +static const value_string mpeg_descr_component_high_content_type_vals[] = { + + { 0x0900, "HEVC Main Profile high definition video, 50 Hz" }, + { 0x0901, "HEVC Main 10 Profile high definition video, 50 Hz" }, + { 0x0902, "HEVC Main Profile high definition video, 60 Hz" }, + { 0x0903, "HEVC Main 10 Profile high definition video, 60 Hz" }, + { 0x0904, "HEVC UHD up to 3840x2160 (SDR up to 3840x2160@60Hz, SDR HFR dual PID with tmp. scal-ty \ +up to 3840x2160, HDR with HLG10 up to 3840x2160@60Hz, HDR with HLG10 HFR dual PID and tmp. scal-ty \ +up to 3840x2160)" }, + { 0x0905, "HEVC UHD PQ10 HDR up to 60Hz (HDR PQ10 up to 3840x2160@60Hz) or HEVC UHD PQ10 HDR 100Hz/\ +(120000/1001)Hz/120Hz with a half frame rate HEVC tmp. video sub-bit-stream (HDR PQ10 HFR dual PID \ +and tmp. scal-ty up to 3840x2160)" }, + { 0x0906, "HEVC UHD video up to 3840x2160@100Hz/(120000/1001)Hz/120Hz w/o a half frame rate HEVC tmp. \ +video sub-bit-stream (SDR HFR single PID up to 3840x2160, HDR with HLG10 HFR single PID up to 3840x2160)" }, + { 0x0907, "HEVC UHD PQ10 HDR, 100Hz/(120000/1001)Hz/120Hz without a half frame rate HEVC tmp. \ +video sub-bit-stream (HDR with PQ10 HFR single PID resolution up to 3840x2160)" }, + { 0x0908, "HEVC UHD video up to 7680x4320 (SDR up to 7680x4320@60Hz, HDR with PQ10 up to 7680x4320@60Hz, \ +HDR with HLG10 up to 7680x4320@60Hz)" }, + { 0x1900, "AC-4 main audio, mono" }, + { 0x1901, "AC-4 main audio, mono, dialogue enhancement enabled" }, + { 0x1902, "AC-4 main audio, stereo" }, + { 0x1903, "AC-4 main audio, stereo, dialogue enhancement enabled" }, + { 0x1904, "AC-4 main audio, multichannel" }, + { 0x1905, "AC-4 main audio, multichannel, dialogue enhancement enabled" }, + { 0x1906, "AC-4 broadcast-mix audio description, mono, for the visually impaired" }, + { 0x1907, "AC-4 broadcast-mix audio description, mono, for the visually impaired, dialogue enhancement enabled" }, + { 0x1908, "AC-4 broadcast-mix audio description, stereo, for the visually impaired" }, + { 0x1909, "AC-4 broadcast-mix audio description, stereo, for the visually impaired, dialogue enhancement enabled" }, + { 0x190A, "AC-4 broadcast-mix audio description, multichannel, for the visually impaired" }, + { 0x190B, "AC-4 broadcast-mix audio description, multichannel, for the visually impaired, dialogue enhancement enabled" }, + { 0x190C, "AC-4 receiver-mix audio description, mono, for the visually impaired" }, + { 0x190D, "AC-4 receiver-mix audio description, stereo, for the visually impaired" }, + { 0x190E, "AC-4 Part-2" }, + { 0x190F, "MPEG-H Audio LC Profile" }, + { 0x1910, "DTS-UHD main audio, mono" }, + { 0x1911, "DTS-UHD main audio, mono, dialogue enhancement enabled" }, + { 0x1912, "DTS-UHD main audio, stereo" }, + { 0x1913, "DTS-UHD main audio, stereo, dialogue enhancement enabled" }, + { 0x1914, "DTS-UHD main audio, multichannel" }, + { 0x1915, "DTS-UHD main audio, multichannel, dialogue enhancement enabled" }, + { 0x1916, "DTS-UHD broadcast-mix audio description, mono, for the visually impaired" }, + { 0x1917, "DTS-UHD broadcast-mix audio description, mono, for the visually impaired, dialogue enhancement enabled" }, + { 0x1918, "DTS-UHD broadcast-mix audio description, stereo, for the visually impaired" }, + { 0x1919, "DTS-UHD broadcast-mix audio description, stereo, for the visually impaired, dialogue enhancement enabled" }, + { 0x191A, "DTS-UHD broadcast-mix audio description, multichannel, for the visually impaired" }, + { 0x191B, "DTS-UHD broadcast-mix audio description, multichannel, for the visually impaired, dialogue enhancement enabled" }, + { 0x191C, "DTS-UHD receiver-mix audio description, mono, for the visually impaired" }, + { 0x191D, "DTS-UHD receiver-mix audio description, stereo, for the visually impaired" }, + { 0x191E, "DTS-UHD NGA Audio" }, + { 0xFB00, "less than 16:9 aspect ratio" }, + { 0xFB01, "16:9 aspect ratio" }, + { 0xFB02, "greater than 16:9 aspect ratio" }, + { 0xFB03, "plano-stereoscopic top and bottom (TaB) framepacking" }, + { 0xFB04, "HLG10 HDR" }, + { 0xFB05, "HEVC temporal video subset for a frame rate of 100 Hz, 120 000/1 001 Hz, or 120 Hz" }, + { 0xFB06, "SMPTE ST 2094-10 DMI format as defined in clause 5.14.4.4.3.4.3 of ETSI TS 101 154" }, + { 0xFB07, "SL-HDR2 DMI format as defined in clause 5.14.4.4.3.4.4 of ETSI TS 101 154" }, + { 0xFB08, "SMPTE ST 2094-40 DMI format as defined in clause 5.14.4.4.3.4.5 of ETSI TS 101 154" }, + + { 0x0, NULL } +}; +static value_string_ext mpeg_descr_component_high_content_type_vals_ext = VALUE_STRING_EXT_INIT(mpeg_descr_component_high_content_type_vals); + +static void +proto_mpeg_descriptor_dissect_component(tvbuff_t *tvb, guint offset, guint len, proto_tree *tree) +{ + + proto_item *cti; + proto_tree *content_type_tree; + guint end = offset + len; + + if (len < 6) { + return; + } + + guint stream_content = tvb_get_bits8(tvb, offset * 8 + 4, 4); + + if (stream_content >= 0x09) { + guint stream_content_ext = tvb_get_bits8(tvb, offset * 8, 4); + + cti = proto_tree_add_item(tree, hf_mpeg_descr_component_high_stream_content_n_component_type, tvb, offset, 2, ENC_BIG_ENDIAN); + content_type_tree = proto_item_add_subtree(cti, ett_mpeg_descriptor_component_content_type); + + proto_tree_add_item(content_type_tree, hf_mpeg_descr_component_high_stream_content_both, tvb, offset, 2, ENC_BIG_ENDIAN); + proto_tree_add_item(content_type_tree, hf_mpeg_descr_component_high_stream_content_ext, tvb, offset, 2, ENC_BIG_ENDIAN); + proto_tree_add_item(content_type_tree, hf_mpeg_descr_component_high_stream_content, tvb, offset, 2, ENC_BIG_ENDIAN); + + if (stream_content_ext == 0x0E && stream_content == 0x0B) { + proto_tree_add_item(content_type_tree, hf_mpeg_descr_component_nga_bits_b7_reserved, tvb, offset, 2, ENC_BIG_ENDIAN); + proto_tree_add_item(content_type_tree, hf_mpeg_descr_component_nga_bits_b6_headphones, tvb, offset, 2, ENC_BIG_ENDIAN); + proto_tree_add_item(content_type_tree, hf_mpeg_descr_component_nga_bits_b5_interactivity, tvb, offset, 2, ENC_BIG_ENDIAN); + proto_tree_add_item(content_type_tree, hf_mpeg_descr_component_nga_bits_b4_dialogue_enhancement, tvb, offset, 2, ENC_BIG_ENDIAN); + proto_tree_add_item(content_type_tree, hf_mpeg_descr_component_nga_bits_b3_spoken_subtitles, tvb, offset, 2, ENC_BIG_ENDIAN); + proto_tree_add_item(content_type_tree, hf_mpeg_descr_component_nga_bits_b2_audio_description, tvb, offset, 2, ENC_BIG_ENDIAN); + proto_tree_add_item(content_type_tree, hf_mpeg_descr_component_nga_bits_b10_channel_layout, tvb, offset, 2, ENC_BIG_ENDIAN); + } else { + proto_tree_add_item(content_type_tree, hf_mpeg_descr_component_high_component_type, tvb, offset, 2, ENC_BIG_ENDIAN); + } + offset += 2; + goto mpeg_descr_component_tail; + } + + proto_tree_add_item(tree, hf_mpeg_descr_component_stream_content_ext, tvb, offset, 1, ENC_BIG_ENDIAN); + + cti = proto_tree_add_item(tree, hf_mpeg_descr_component_content_type, tvb, offset, 2, ENC_BIG_ENDIAN); + content_type_tree = proto_item_add_subtree(cti, ett_mpeg_descriptor_component_content_type); + + proto_tree_add_item(content_type_tree, hf_mpeg_descr_component_stream_content, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + + proto_tree_add_item(content_type_tree, hf_mpeg_descr_component_type, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + +mpeg_descr_component_tail: + + proto_tree_add_item(tree, hf_mpeg_descr_component_tag, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + + proto_tree_add_item(tree, hf_mpeg_descr_component_lang_code, tvb, offset, 3, ENC_ASCII); + offset += 3; + + if (offset < end) + { + dvb_encoding_e encoding; + guint enc_len = dvb_analyze_string_charset(tvb, offset, end - offset, &encoding); + dvb_add_chartbl(tree, hf_mpeg_descr_component_text_encoding, tvb, offset, enc_len, encoding); + + proto_tree_add_item(tree, hf_mpeg_descr_component_text, tvb, offset+enc_len, end-offset-enc_len, dvb_enc_to_item_enc(encoding)); + } +} + +/* 0x51 Mosaic Descriptor */ +static int hf_mpeg_descr_mosaic_mosaic_entry_point = -1; +static int hf_mpeg_descr_mosaic_number_of_horizontal_elementary_cells = -1; +static int hf_mpeg_descr_mosaic_reserved_future_use1 = -1; +static int hf_mpeg_descr_mosaic_number_of_vertical_elementary_cells = -1; +static int hf_mpeg_descr_mosaic_logical_cell_id = -1; +static int hf_mpeg_descr_mosaic_reserved_future_use2 = -1; +static int hf_mpeg_descr_mosaic_logical_cell_presentation_info = -1; +static int hf_mpeg_descr_mosaic_elementary_cell_field_length = -1; +static int hf_mpeg_descr_mosaic_reserved_future_use3 = -1; +static int hf_mpeg_descr_mosaic_elementary_cell_id = -1; +static int hf_mpeg_descr_mosaic_cell_linkage_info = -1; +static int hf_mpeg_descr_mosaic_bouquet_id = -1; +static int hf_mpeg_descr_mosaic_original_network_id = -1; +static int hf_mpeg_descr_mosaic_transport_stream_id = -1; +static int hf_mpeg_descr_mosaic_service_id = -1; +static int hf_mpeg_descr_mosaic_event_id = -1; + +#define MPEG_DESCR_MOSAIC_ENTRY_POINT_MASK 0x80 +#define MPEG_DESCR_MOSAIC_NUM_OF_H_CELLS_MASK 0x70 +#define MPEG_DESCR_MOSAIC_RESERVED1_MASK 0x08 +#define MPEG_DESCR_MOSAIC_NUM_OF_V_CELLS_MASK 0x07 +#define MPEG_DESCR_MOSAIC_LOGICAL_CELL_ID_MASK 0xFC00 +#define MPEG_DESCR_MOSAIC_RESERVED2_MASK 0x03F8 +#define MPEG_DESCR_MOSAIC_CELL_PRESENTATION_INFO_MASK 0x0007 +#define MPEG_DESCR_MOSAIC_RESERVED3_MASK 0xC0 +#define MPEG_DESCR_MOSAIC_ELEMENTARY_CELL_ID_MASK 0x3F + +static gint ett_mpeg_descriptor_mosaic_logical_cell = -1; +static gint ett_mpeg_descriptor_mosaic_elementary_cells = -1; + +static const value_string mpeg_descr_mosaic_number_of_e_cells_vals[] = { + { 0x00, "One cell" }, + { 0x01, "Two cells" }, + { 0x02, "Three cells" }, + { 0x03, "Four cells" }, + { 0x04, "Five cells" }, + { 0x05, "Six cells" }, + { 0x06, "Seven cells" }, + { 0x07, "Eight cells" }, + + { 0, NULL } +}; + +static const range_string mpeg_descr_mosaic_logical_cell_presentation_info_vals[] = { + { 0x00, 0x00, "Undefined" }, + { 0x01, 0x01, "Video" }, + { 0x02, 0x02, "Still picture" }, + { 0x03, 0x03, "Graphics/Text" }, + { 0x04, 0x07, "Reserved for future use" }, + + { 0x00, 0x00, NULL } +}; + +static const range_string mpeg_descr_mosaic_cell_linkage_info_vals[] = { + { 0x00, 0x00, "Underfined" }, + { 0x01, 0x01, "Bouquet related" }, + { 0x02, 0x02, "Service related" }, + { 0x03, 0x03, "Other mosaic related" }, + { 0x04, 0x04, "Event related" }, + { 0x05, 0xFF, "Reserved for future use" }, + + { 0x00, 0x00, NULL } +}; + +static guint +proto_mpeg_descriptor_dissect_mosaic_measure_l_cell_len(tvbuff_t *tvb, guint offset) +{ + guint l_offset = offset; + + l_offset += 2; + guint8 elementary_cell_field_length = tvb_get_guint8(tvb, l_offset); + l_offset += 1; + l_offset += elementary_cell_field_length; + + guint8 cell_linkage_info = tvb_get_guint8(tvb, l_offset); + l_offset += 1; + + switch (cell_linkage_info) { + case 0x01 : + l_offset += 2; + break; + case 0x02 : + case 0x03 : + l_offset += 6; + break; + case 0x04 : + l_offset += 8; + break; + } + + return l_offset - offset; +} + +static void +proto_mpeg_descriptor_dissect_mosaic(tvbuff_t *tvb, guint offset, guint len, proto_tree *tree) +{ + guint end = offset + len; + + proto_tree_add_item(tree, hf_mpeg_descr_mosaic_mosaic_entry_point, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_mpeg_descr_mosaic_number_of_horizontal_elementary_cells, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_mpeg_descr_mosaic_reserved_future_use1, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_mpeg_descr_mosaic_number_of_vertical_elementary_cells, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + + while (offset < end) { + guint l_cell_len = proto_mpeg_descriptor_dissect_mosaic_measure_l_cell_len(tvb, offset); + + guint8 logical_cell_id = tvb_get_bits(tvb, offset*8, 6, ENC_BIG_ENDIAN); + proto_tree *cell_tree = proto_tree_add_subtree_format(tree, tvb, offset, l_cell_len, ett_mpeg_descriptor_mosaic_logical_cell, NULL, "Logical Cell 0x%02x", logical_cell_id); + proto_tree_add_item(cell_tree, hf_mpeg_descr_mosaic_logical_cell_id, tvb, offset, 2, ENC_BIG_ENDIAN); + proto_tree_add_item(cell_tree, hf_mpeg_descr_mosaic_reserved_future_use2, tvb, offset, 2, ENC_BIG_ENDIAN); + proto_tree_add_item(cell_tree, hf_mpeg_descr_mosaic_logical_cell_presentation_info, tvb, offset, 2, ENC_BIG_ENDIAN); + offset += 2; + + guint8 elementary_cell_field_length = tvb_get_guint8(tvb, offset); + proto_tree_add_item(cell_tree, hf_mpeg_descr_mosaic_elementary_cell_field_length, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + + proto_tree *field_tree = NULL; + if (elementary_cell_field_length > 0) { + field_tree = proto_tree_add_subtree(cell_tree, tvb, offset, elementary_cell_field_length, ett_mpeg_descriptor_mosaic_elementary_cells, NULL, "Elementary Cells"); + } + while (elementary_cell_field_length > 0) { + proto_tree_add_item(field_tree, hf_mpeg_descr_mosaic_reserved_future_use3, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(field_tree, hf_mpeg_descr_mosaic_elementary_cell_id, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + elementary_cell_field_length -= 1; + } + + guint8 cell_linkage_info = tvb_get_guint8(tvb, offset); + proto_tree_add_item(cell_tree, hf_mpeg_descr_mosaic_cell_linkage_info, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + + switch (cell_linkage_info) { + case 0x01 : + proto_tree_add_item(cell_tree, hf_mpeg_descr_mosaic_bouquet_id, tvb, offset, 2, ENC_BIG_ENDIAN); + offset += 2; + break; + case 0x02 : + case 0x03 : + case 0x04 : + proto_tree_add_item(cell_tree, hf_mpeg_descr_mosaic_original_network_id, tvb, offset, 2, ENC_BIG_ENDIAN); + offset += 2; + + proto_tree_add_item(cell_tree, hf_mpeg_descr_mosaic_transport_stream_id, tvb, offset, 2, ENC_BIG_ENDIAN); + offset += 2; + + proto_tree_add_item(cell_tree, hf_mpeg_descr_mosaic_service_id, tvb, offset, 2, ENC_BIG_ENDIAN); + offset += 2; + break; + } + + if (cell_linkage_info == 0x04) { + proto_tree_add_item(cell_tree, hf_mpeg_descr_mosaic_event_id, tvb, offset, 2, ENC_BIG_ENDIAN); + offset += 2; + } + } +} + +/* 0x52 Stream Identifier Descriptor */ +static int hf_mpeg_descr_stream_identifier_component_tag = -1; + +static void +proto_mpeg_descriptor_dissect_stream_identifier(tvbuff_t *tvb, guint offset, proto_tree *tree) +{ + proto_tree_add_item(tree, hf_mpeg_descr_stream_identifier_component_tag, tvb, offset, 1, ENC_BIG_ENDIAN); +} + +/* 0x53 CA Identifier Descriptor */ +static int hf_mpeg_descr_ca_identifier_system_id = -1; + +static void +proto_mpeg_descriptor_dissect_ca_identifier(tvbuff_t *tvb, guint offset, guint len, proto_tree *tree) +{ + guint end = offset + len; + + while (offset < end) { + proto_tree_add_item(tree, hf_mpeg_descr_ca_identifier_system_id, tvb, offset, 2, ENC_BIG_ENDIAN); + offset += 2; + } + +} + +/* 0x54 Content Descriptor */ +static int hf_mpeg_descr_content_nibble = -1; +static int hf_mpeg_descr_content_nibble_level_1 = -1; +static int hf_mpeg_descr_content_nibble_level_2 = -1; +static int hf_mpeg_descr_content_user_byte = -1; + +#define MPEG_DESCR_CONTENT_NIBBLE_LEVEL_1_MASK 0xF0 +#define MPEG_DESCR_CONTENT_NIBBLE_LEVEL_2_MASK 0x0F + +static gint ett_mpeg_descriptor_content_nibble = -1; + +static const value_string mpeg_descr_content_nibble_vals[] = { + + { 0x10, "movie/drama (general)" }, + { 0x11, "detective/thriller" }, + { 0x12, "adventure/western/war" }, + { 0x13, "science fiction/fantasy/horror" }, + { 0x14, "comedy" }, + { 0x15, "soap/melodrama/folkloric" }, + { 0x16, "romance" }, + { 0x17, "serious/classical/religious/historical movie/drama" }, + { 0x18, "adult movie/drama" }, + { 0x1F, "user defined (movie/drama)" }, + + { 0x20, "news/current affairs (general)" }, + { 0x21, "news/weather report" }, + { 0x22, "news magazine" }, + { 0x23, "documentary" }, + { 0x24, "discussion/interview/debate" }, + { 0x2F, "user defined (news/current affairs)" }, + + { 0x30, "show/game show (general)" }, + { 0x31, "game show/quiz/contest" }, + { 0x32, "variety show" }, + { 0x33, "talk show" }, + { 0x3F, "user defined (show/game show)" }, + + { 0x40, "sports (general)" }, + { 0x41, "special events (Olympic Games, World Cup, etc.)" }, + { 0x42, "sports magazines" }, + { 0x43, "football/soccer" }, + { 0x44, "tennis/squash" }, + { 0x45, "team sports (excluding football)" }, + { 0x46, "athletics" }, + { 0x47, "motor sport" }, + { 0x48, "water sport" }, + { 0x49, "winter sports" }, + { 0x4A, "equestrian" }, + { 0x4B, "martial sports" }, + { 0x4F, "user defined (sports)" }, + + { 0x50, "children's/youth programmes (general)" }, + { 0x51, "pre-school children's programmes" }, + { 0x52, "entertainment programmes for 6 to14" }, + { 0x53, "entertainment programmes for 10 to 16" }, + { 0x54, "informational/educational/school programmes" }, + { 0x55, "cartoons/puppets" }, + { 0x5F, "user defined (children's/youth programmes)" }, + + { 0x60, "music/ballet/dance (general)" }, + { 0x61, "rock/pop" }, + { 0x62, "serious music/classical music" }, + { 0x63, "folk/traditional music" }, + { 0x64, "jazz" }, + { 0x65, "musical/opera" }, + { 0x66, "ballet" }, + { 0x6F, "user defined (music/ballet/dance)" }, + + { 0x70, "arts/culture (without music, general)" }, + { 0x71, "performing arts" }, + { 0x72, "fine arts" }, + { 0x73, "religion" }, + { 0x74, "popular culture/traditional arts" }, + { 0x75, "literature" }, + { 0x76, "film/cinema" }, + { 0x77, "experimental film/video" }, + { 0x78, "broadcasting/press" }, + { 0x79, "new media" }, + { 0x7A, "arts/culture magazines" }, + { 0x7B, "fashion" }, + { 0x7F, "user defined (arts/culture)" }, + + { 0x80, "social/political issues/economics (general)" }, + { 0x81, "magazines/reports/documentary" }, + { 0x82, "economics/social advisory" }, + { 0x83, "remarkable people" }, + { 0x8F, "user defined (social/political issues/economics)" }, + + { 0x90, "education/science/factual topics (general)" }, + { 0x91, "nature/animals/environment" }, + { 0x92, "technology/natural sciences" }, + { 0x93, "medicine/physiology/psychology" }, + { 0x94, "foreign countries/expeditions" }, + { 0x95, "social/spiritual sciences" }, + { 0x96, "further education" }, + { 0x97, "languages" }, + { 0x9F, "user defined (education/science/factual topics)" }, + + { 0xA0, "leisure hobbies (general)" }, + { 0xA1, "tourism/travel" }, + { 0xA2, "handicraft" }, + { 0xA3, "motoring" }, + { 0xA4, "fitness and health" }, + { 0xA5, "cooking" }, + { 0xA6, "advertisement/shopping" }, + { 0xA7, "gardening" }, + { 0xAF, "user defined (leisure hobbies)" }, + + { 0xB0, "original language" }, + { 0xB1, "black and white" }, + { 0xB2, "unpublished" }, + { 0xB3, "live broadcast" }, + { 0xBF, "user defined (special characteristics)" }, + + { 0x00, NULL } +}; +static value_string_ext mpeg_descr_content_nibble_vals_ext = VALUE_STRING_EXT_INIT(mpeg_descr_content_nibble_vals); + +static const value_string mpeg_descr_content_nibble_level_1_vals[] = { + + { 0x1, "Movie/Drama" }, + { 0x2, "News/Current affairs" }, + { 0x3, "Show/Game show" }, + { 0x4, "Sports" }, + { 0x5, "Children's/Youth programmes" }, + { 0x6, "Music/Ballet/Dance" }, + { 0x7, "Arts/Culture (without music)" }, + { 0x8, "Social/Political issues/Economics" }, + { 0x9, "Education/Science/Factual topics" }, + { 0xA, "Leisure hobbies" }, + { 0xB, "Special characteristics" }, + + { 0x00, NULL } +}; +static value_string_ext mpeg_descr_content_nibble_level_1_vals_ext = VALUE_STRING_EXT_INIT(mpeg_descr_content_nibble_level_1_vals); + +static void +proto_mpeg_descriptor_dissect_content(tvbuff_t *tvb, guint offset, guint len, proto_tree *tree) +{ + proto_item *ni; + proto_tree *nibble_tree; + + guint end = offset + len; + + while (offset < end) { + ni = proto_tree_add_item(tree, hf_mpeg_descr_content_nibble, tvb, offset, 1, ENC_BIG_ENDIAN); + nibble_tree = proto_item_add_subtree(ni, ett_mpeg_descriptor_content_nibble); + + proto_tree_add_item(nibble_tree, hf_mpeg_descr_content_nibble_level_1, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(nibble_tree, hf_mpeg_descr_content_nibble_level_2, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + + proto_tree_add_item(tree, hf_mpeg_descr_content_user_byte, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + } + +} + +/* 0x55 Parental Rating Descriptor */ +static int hf_mpeg_descr_parental_rating_country_code = -1; +static int hf_mpeg_descr_parental_rating_rating = -1; + +static const value_string mpeg_descr_parental_rating_vals[] = { + { 0x00, "Undefined" }, + { 0x01, "Minimum 4 year old" }, + { 0x02, "Minimum 5 year old" }, + { 0x03, "Minimum 6 year old" }, + { 0x04, "Minimum 7 year old" }, + { 0x05, "Minimum 8 year old" }, + { 0x06, "Minimum 9 year old" }, + { 0x07, "Minimum 10 year old" }, + { 0x08, "Minimum 11 year old" }, + { 0x09, "Minimum 12 year old" }, + { 0x0A, "Minimum 13 year old" }, + { 0x0B, "Minimum 14 year old" }, + { 0x0C, "Minimum 15 year old" }, + { 0x0D, "Minimum 16 year old" }, + { 0x0E, "Minimum 17 year old" }, + { 0x0F, "Minimum 18 year old" }, + + { 0x00, NULL } +}; +static value_string_ext mpeg_descr_parental_rating_vals_ext = VALUE_STRING_EXT_INIT(mpeg_descr_parental_rating_vals); + + +static void +proto_mpeg_descriptor_dissect_parental_rating(tvbuff_t *tvb, guint offset, proto_tree *tree) +{ + proto_tree_add_item(tree, hf_mpeg_descr_parental_rating_country_code, tvb, offset, 3, ENC_ASCII); + offset += 3; + + proto_tree_add_item(tree, hf_mpeg_descr_parental_rating_rating, tvb, offset, 1, ENC_BIG_ENDIAN); +} + +/* 0x56 Teletext Descriptor */ +static int hf_mpeg_descr_teletext_lang_code = -1; +static int hf_mpeg_descr_teletext_type = -1; +static int hf_mpeg_descr_teletext_magazine_number = -1; +static int hf_mpeg_descr_teletext_page_number = -1; + +#define MPEG_DESCR_TELETEXT_TYPE_MASK 0xF8 +#define MPEG_DESCR_TELETEXT_MAGAZINE_NUMBER_MASK 0x07 + +static const value_string mpeg_descr_teletext_type_vals[] = { + { 0x00, "Reserved" }, + { 0x01, "Initial Teletext Page" }, + { 0x02, "Teletext Subtitle Page" }, + { 0x03, "Additional Information Page" }, + { 0x04, "Programme Schedule Page" }, + { 0x05, "Teletext Subtitle Page for hearing impaired people" }, + + { 0, NULL } + +}; + +static void +proto_mpeg_descriptor_dissect_teletext(tvbuff_t *tvb, guint offset, guint len, proto_tree *tree) +{ + guint end = offset + len; + + while (offset < end) { + proto_tree_add_item(tree, hf_mpeg_descr_teletext_lang_code, tvb, offset, 3, ENC_ASCII); + offset += 3; + + proto_tree_add_item(tree, hf_mpeg_descr_teletext_type, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_mpeg_descr_teletext_magazine_number, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + + proto_tree_add_item(tree, hf_mpeg_descr_teletext_page_number, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + } +} + +/* 0x57 Telephone Descriptor */ +static int hf_mpeg_descr_telephone_reserved_future_use1 = -1; +static int hf_mpeg_descr_telephone_foreign_availability = -1; +static int hf_mpeg_descr_telephone_connection_type = -1; +static int hf_mpeg_descr_telephone_reserved_future_use2 = -1; +static int hf_mpeg_descr_telephone_country_prefix_length = -1; +static int hf_mpeg_descr_telephone_international_area_code_length = -1; +static int hf_mpeg_descr_telephone_operator_code_length = -1; +static int hf_mpeg_descr_telephone_reserved_future_use3 = -1; +static int hf_mpeg_descr_telephone_national_area_code_length = -1; +static int hf_mpeg_descr_telephone_core_number_length = -1; +static int hf_mpeg_descr_telephone_number = -1; +static int hf_mpeg_descr_telephone_country_prefix = -1; +static int hf_mpeg_descr_telephone_international_area_code = -1; +static int hf_mpeg_descr_telephone_operator_code = -1; +static int hf_mpeg_descr_telephone_national_area_code = -1; +static int hf_mpeg_descr_telephone_core_number = -1; + +#define MPEG_DESCR_TELEPHONE_RESERVED1_MASK 0xC0 +#define MPEG_DESCR_TELEPHONE_FOREIGN_AVAILABILITY_MASK 0x20 +#define MPEG_DESCR_TELEPHONE_CONNECTION_TYPE_MASK 0x1F +#define MPEG_DESCR_TELEPHONE_RESERVED2_MASK 0x80 +#define MPEG_DESCR_TELEPHONE_COUNTRY_PREFIX_LEN_MASK 0x60 +#define MPEG_DESCR_TELEPHONE_INTERNATIONAL_CODE_LEN_MASK 0x1C +#define MPEG_DESCR_TELEPHONE_OPERATOR_CODE_LEN_MASK 0x03 +#define MPEG_DESCR_TELEPHONE_RESERVED3_MASK 0x80 +#define MPEG_DESCR_TELEPHONE_NATIONAL_CODE_LEN_MASK 0x70 +#define MPEG_DESCR_TELEPHONE_CORE_NUMBER_LEN_MASK 0x0F + +static const value_string mpeg_descr_telephone_foreign_availability_vals[] = { + { 0x0, "Inside country only" }, + { 0x1, "Foreign call available" }, + + { 0x0, NULL } +}; + +static const range_string mpeg_descr_telephone_connection_type_vals[] = { + { 0x00, 0x1F, "Unknown" }, + + { 0, 0, NULL } +}; + +static gint ett_mpeg_descriptor_telephone_number = -1; + +static void +proto_mpeg_descriptor_dissect_telephone(tvbuff_t *tvb, guint offset, proto_tree *tree) +{ + guint32 country_prefix_length; + guint32 international_area_code_length; + guint32 operator_code_length; + guint32 national_area_code_length; + guint32 core_number_length; + + proto_item * ni; + proto_tree * number_tree; + + proto_tree_add_item(tree, hf_mpeg_descr_telephone_reserved_future_use1, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_mpeg_descr_telephone_foreign_availability, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_mpeg_descr_telephone_connection_type, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + + proto_tree_add_item(tree, hf_mpeg_descr_telephone_reserved_future_use2, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item_ret_uint(tree, hf_mpeg_descr_telephone_country_prefix_length, tvb, offset, 1, ENC_BIG_ENDIAN, &country_prefix_length); + proto_tree_add_item_ret_uint(tree, hf_mpeg_descr_telephone_international_area_code_length, tvb, offset, 1, ENC_BIG_ENDIAN, &international_area_code_length); + proto_tree_add_item_ret_uint(tree, hf_mpeg_descr_telephone_operator_code_length, tvb, offset, 1, ENC_BIG_ENDIAN, &operator_code_length); + offset += 1; + + proto_tree_add_item(tree, hf_mpeg_descr_telephone_reserved_future_use3, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item_ret_uint(tree, hf_mpeg_descr_telephone_national_area_code_length, tvb, offset, 1, ENC_BIG_ENDIAN, &national_area_code_length); + proto_tree_add_item_ret_uint(tree, hf_mpeg_descr_telephone_core_number_length, tvb, offset, 1, ENC_BIG_ENDIAN, &core_number_length); + offset += 1; + + guint32 number_l = country_prefix_length + international_area_code_length + operator_code_length + national_area_code_length + core_number_length; + + if (number_l == 0) return; + ni = proto_tree_add_item(tree, hf_mpeg_descr_telephone_number, tvb, offset, number_l, ENC_ISO_8859_1); + number_tree = proto_item_add_subtree(ni, ett_mpeg_descriptor_telephone_number); + + if (country_prefix_length != 0) { + proto_tree_add_item(number_tree, hf_mpeg_descr_telephone_country_prefix, tvb, offset, country_prefix_length, ENC_ISO_8859_1); + offset += country_prefix_length; + } + + if (international_area_code_length != 0) { + proto_tree_add_item(number_tree, hf_mpeg_descr_telephone_international_area_code, tvb, offset, international_area_code_length, ENC_ISO_8859_1); + offset += international_area_code_length; + } + + if (operator_code_length != 0) { + proto_tree_add_item(number_tree, hf_mpeg_descr_telephone_operator_code, tvb, offset, operator_code_length, ENC_ISO_8859_1); + offset += operator_code_length; + } + + if (national_area_code_length != 0) { + proto_tree_add_item(number_tree, hf_mpeg_descr_telephone_national_area_code, tvb, offset, national_area_code_length, ENC_ISO_8859_1); + offset += national_area_code_length; + } + + if (core_number_length == 0) return; + proto_tree_add_item(number_tree, hf_mpeg_descr_telephone_core_number, tvb, offset, core_number_length, ENC_ISO_8859_1); +} + +/* 0x58 Local Time Offset Descriptor */ +static int hf_mpeg_descr_local_time_offset_country_code = -1; +static int hf_mpeg_descr_local_time_offset_region_id = -1; +static int hf_mpeg_descr_local_time_offset_reserved = -1; +static int hf_mpeg_descr_local_time_offset_polarity = -1; +static int hf_mpeg_descr_local_time_offset_offset = -1; +static int hf_mpeg_descr_local_time_offset_time_of_change = -1; +static int hf_mpeg_descr_local_time_offset_next_time_offset = -1; + +#define MPEG_DESCR_LOCAL_TIME_OFFSET_COUNTRY_REGION_ID_MASK 0xFC +#define MPEG_DESCR_LOCAL_TIME_OFFSET_RESERVED_MASK 0x02 +#define MPEG_DESCR_LOCAL_TIME_OFFSET_POLARITY 0x01 + +static const value_string mpeg_descr_local_time_offset_polarity_vals[] = { + { 0x0, "Positive (local time ahead of UTC)" }, + { 0x1, "Negative (local time behind UTC)" }, + + { 0x0, NULL } +}; + +static void +proto_mpeg_descriptor_dissect_local_time_offset(tvbuff_t *tvb, guint offset, guint len, proto_tree *tree) +{ + guint end = offset + len; + guint8 hour, min; + nstime_t local_time_offset, time_of_change, next_time_offset; + + while (offset < end) { + proto_tree_add_item(tree, hf_mpeg_descr_local_time_offset_country_code, tvb, offset, 3, ENC_ASCII); + offset += 3; + + proto_tree_add_item(tree, hf_mpeg_descr_local_time_offset_region_id, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_mpeg_descr_local_time_offset_reserved, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_mpeg_descr_local_time_offset_polarity, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + + hour = MPEG_SECT_BCD44_TO_DEC(tvb_get_guint8(tvb, offset)); + min = MPEG_SECT_BCD44_TO_DEC(tvb_get_guint8(tvb, offset+1)); + nstime_set_zero(&local_time_offset); + local_time_offset.secs = hour*60*60 + min*60; + proto_tree_add_time_format_value(tree, hf_mpeg_descr_local_time_offset_offset, + tvb, offset, 2, &local_time_offset, "%02d:%02d", hour, min); + offset += 2; + + + if (packet_mpeg_sect_mjd_to_utc_time(tvb, offset, &time_of_change) < 0) { + proto_tree_add_time_format_value(tree, hf_mpeg_descr_local_time_offset_time_of_change, tvb, offset, 5, &time_of_change, "Unparseable time"); + } else { + proto_tree_add_time(tree, hf_mpeg_descr_local_time_offset_time_of_change, tvb, offset, 5, &time_of_change); + } + offset += 5; + + hour = MPEG_SECT_BCD44_TO_DEC(tvb_get_guint8(tvb, offset)); + min = MPEG_SECT_BCD44_TO_DEC(tvb_get_guint8(tvb, offset+1)); + nstime_set_zero(&next_time_offset); + next_time_offset.secs = hour*60*60 + min*60; + proto_tree_add_time_format_value(tree, hf_mpeg_descr_local_time_offset_next_time_offset, + tvb, offset, 2, &next_time_offset, "%02d:%02d", hour, min); + offset += 2; + } +} + +/* 0x59 Subtitling Descriptor */ +static int hf_mpeg_descr_subtitling_lang_code = -1; +static int hf_mpeg_descr_subtitling_type = -1; +static int hf_mpeg_descr_subtitling_composition_page_id = -1; +static int hf_mpeg_descr_subtitling_ancillary_page_id = -1; + + +static const value_string mpeg_descr_subtitling_type_vals[] = { + { 0x01, "EBU Teletext subtitles" }, + { 0x02, "associated EBU Teletext" }, + { 0x03, "VBI data" }, + { 0x10, "DVB subtitles (normal) with no monitor aspect ratio criticality" }, + { 0x11, "DVB subtitles (normal) for display on 4:3 aspect ratio monitor" }, + { 0x12, "DVB subtitles (normal) for display on 16:9 aspect ratio monitor" }, + { 0x13, "DVB subtitles (normal) for display on 2.21:1 aspect ratio monitor" }, + { 0x14, "DVB subtitles (normal) for display on a high definition monitor" }, + { 0x20, "DVB subtitles (for the hard of hearing) with no monitor aspect ratio criticality" }, + { 0x21, "DVB subtitles (for the hard of hearing) for display on 4:3 aspect ratio monitor" }, + { 0x22, "DVB subtitles (for the hard of hearing) for display on 16:9 aspect ratio monitor" }, + { 0x23, "DVB subtitles (for the hard of hearing) for display on 2.21:1 aspect ratio monitor" }, + { 0x24, "DVB subtitles (for the hard of hearing) for display on a high definition monitor" }, + { 0x30, "Open (in-vision) sign language interpretation for the deaf" }, + { 0x31, "Closed sign language interpretation for the deaf" }, + { 0x40, "video up-sampled from standard definition source material" }, + + { 0, NULL } +}; +static value_string_ext mpeg_descr_subtitling_type_vals_ext = VALUE_STRING_EXT_INIT(mpeg_descr_subtitling_type_vals); + +static void +proto_mpeg_descriptor_dissect_subtitling(tvbuff_t *tvb, guint offset, guint len, proto_tree *tree) +{ + guint end = offset + len; + + while (offset < end) { + proto_tree_add_item(tree, hf_mpeg_descr_subtitling_lang_code, tvb, offset, 3, ENC_ASCII); + offset += 3; + + proto_tree_add_item(tree, hf_mpeg_descr_subtitling_type, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + + proto_tree_add_item(tree, hf_mpeg_descr_subtitling_composition_page_id, tvb, offset, 2, ENC_BIG_ENDIAN); + offset += 2; + + proto_tree_add_item(tree, hf_mpeg_descr_subtitling_ancillary_page_id, tvb, offset, 2, ENC_BIG_ENDIAN); + offset += 2; + + } +} + +/* 0x5A Terrestrial Delivery System Descriptor */ +static int hf_mpeg_descr_terrestrial_delivery_centre_frequency = -1; +static int hf_mpeg_descr_terrestrial_delivery_bandwidth = -1; +static int hf_mpeg_descr_terrestrial_delivery_priority = -1; +static int hf_mpeg_descr_terrestrial_delivery_time_slicing_indicator = -1; +static int hf_mpeg_descr_terrestrial_delivery_mpe_fec_indicator = -1; +static int hf_mpeg_descr_terrestrial_delivery_reserved1 = -1; +static int hf_mpeg_descr_terrestrial_delivery_constellation = -1; +static int hf_mpeg_descr_terrestrial_delivery_hierarchy_information = -1; +static int hf_mpeg_descr_terrestrial_delivery_code_rate_hp_stream = -1; +static int hf_mpeg_descr_terrestrial_delivery_code_rate_lp_stream = -1; +static int hf_mpeg_descr_terrestrial_delivery_guard_interval = -1; +static int hf_mpeg_descr_terrestrial_delivery_transmission_mode = -1; +static int hf_mpeg_descr_terrestrial_delivery_other_frequency_flag = -1; +static int hf_mpeg_descr_terrestrial_delivery_reserved2 = -1; + +#define MPEG_DESCR_TERRESTRIAL_DELIVERY_BANDWIDTH_MASK 0xE0 +#define MPEG_DESCR_TERRESTRIAL_DELIVERY_PRIORITY_MASK 0x10 +#define MPEG_DESCR_TERRESTRIAL_DELIVERY_TIME_SLICING_INDICATOR_MASK 0x08 +#define MPEG_DESCR_TERRESTRIAL_DELIVERY_MPE_FEC_INDICATOR_MASK 0x04 +#define MPEG_DESCR_TERRESTRIAL_DELIVERY_RESERVED1_MASK 0x03 +#define MPEG_DESCR_TERRESTRIAL_DELIVERY_CONSTELLATION_MASK 0xC0 +#define MPEG_DESCR_TERRESTRIAL_DELIVERY_HIERARCHY_INFORMATION_MASK 0x38 +#define MPEG_DESCR_TERRESTRIAL_DELIVERY_CODE_RATE_HP_STREAM_MASK 0x07 +#define MPEG_DESCR_TERRESTRIAL_DELIVERY_CODE_RATE_LP_STREAM_MASK 0xE0 +#define MPEG_DESCR_TERRESTRIAL_DELIVERY_GUARD_INTERVAL_MASK 0x18 +#define MPEG_DESCR_TERRESTRIAL_DELIVERY_TRANSMISSION_MODE_MASK 0x06 +#define MPEG_DESCR_TERRESTRIAL_DELIVERY_OTHER_FREQUENCY_FLAG_MASK 0x01 + +static const value_string mpeg_descr_terrestrial_delivery_bandwidth_vals[] = { + { 0x0, "8 MHz" }, + { 0x1, "7 MHz" }, + { 0x2, "6 MHz" }, + { 0x3, "5 Mhz" }, + + { 0x0, NULL } +}; + +static const value_string mpeg_descr_terrestrial_delivery_priority_vals[] = { + { 0x0, "Low Priority" }, + { 0x1, "High Priority (or N/A if not hierarchical stream)" }, + + { 0x0, NULL } +}; + +static const value_string mpeg_descr_terrestrial_delivery_time_slicing_indicator_vals[] = { + { 0x0, "At least one elementary stream uses Time Slicing" }, + { 0x1, "Time Slicing not used" }, + + { 0x0, NULL } +}; + +static const value_string mpeg_descr_terrestrial_delivery_mpe_fec_indicator_vals[] = { + { 0x0, "At least one elementary stream uses MPE-FEC" }, + { 0x1, "MPE-FEC not used" }, + + { 0x0, NULL } +}; + +static const value_string mpeg_descr_terrestrial_delivery_constellation_vals[] = { + { 0x0, "QPSK" }, + { 0x1, "16-QAM" }, + { 0x2, "64-QAM" }, + + { 0x0, NULL } +}; + +static const value_string mpeg_descr_terrestrial_delivery_hierarchy_information_vals[] = { + { 0x0, "Non-hierarchical, native interleaver" }, + { 0x1, "alpha = 1, native interleaver" }, + { 0x2, "alpha = 2, native interleaver" }, + { 0x3, "alpha = 4, native interleaver" }, + { 0x4, "Non-hierarchical, in-depth interleaver" }, + { 0x5, "alpha = 1, in-depth interleaver" }, + { 0x6, "alpha = 2, in-depth interleaver" }, + { 0x7, "alpha = 4, in-depth interleaver" }, + + { 0x0, NULL } +}; + +static const value_string mpeg_descr_terrestrial_delivery_code_rate_vals[] = { + { 0x0, "1/2 convolutional code rate" }, + { 0x1, "2/3 convolutional code rate" }, + { 0x2, "3/4 convolutional code rate" }, + { 0x3, "5/6 convolutional code rate" }, + { 0x4, "7/8 convolutional code rate" }, + + { 0x0, NULL } +}; + +static const value_string mpeg_descr_terrestrial_delivery_guard_interval_vals[] = { + { 0x0, "1/32" }, + { 0x1, "1/16" }, + { 0x2, "1/8" }, + { 0x3, "1/4" }, + + { 0x0, NULL } +}; + +static const value_string mpeg_descr_terrestrial_delivery_other_frequency_flag_vals[] = { + { 0x0, "No other frequency is in use" }, + { 0x1, "One or more frequencies are in use" }, + + { 0x0, NULL } +}; + +static const value_string mpeg_descr_terrestrial_delivery_transmission_mode_vals[] = { + { 0x0, "2k mode" }, + { 0x1, "8k mode" }, + { 0x2, "4k mode" }, + + { 0x0, NULL } +}; + +static void +proto_mpeg_descriptor_dissect_terrestrial_delivery(tvbuff_t *tvb, guint offset, proto_tree *tree) +{ + guint64 centre_freq; + + /* the descriptor stores the centre frequency in units of 10Hz (so + that they can get away with 32bits), we're using Hz here */ + centre_freq = tvb_get_ntohl(tvb, offset) * 10; + + proto_tree_add_uint64_format_value(tree, hf_mpeg_descr_terrestrial_delivery_centre_frequency, tvb, offset, 4, + centre_freq, "%d.%06d MHz", (guint)centre_freq/(1000*1000), (guint)centre_freq%(1000*1000)); + offset += 4; + + proto_tree_add_item(tree, hf_mpeg_descr_terrestrial_delivery_bandwidth, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_mpeg_descr_terrestrial_delivery_priority, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_mpeg_descr_terrestrial_delivery_time_slicing_indicator, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_mpeg_descr_terrestrial_delivery_mpe_fec_indicator, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_mpeg_descr_terrestrial_delivery_reserved1, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + + proto_tree_add_item(tree, hf_mpeg_descr_terrestrial_delivery_constellation, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_mpeg_descr_terrestrial_delivery_hierarchy_information, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_mpeg_descr_terrestrial_delivery_code_rate_hp_stream, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + + proto_tree_add_item(tree, hf_mpeg_descr_terrestrial_delivery_code_rate_lp_stream, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_mpeg_descr_terrestrial_delivery_guard_interval, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_mpeg_descr_terrestrial_delivery_transmission_mode, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_mpeg_descr_terrestrial_delivery_other_frequency_flag, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + + proto_tree_add_item(tree, hf_mpeg_descr_terrestrial_delivery_reserved2, tvb, offset, 4, ENC_BIG_ENDIAN); + +} + +/* 0x5B Multilingual Network Name Descriptor */ +static int hf_mpeg_descr_multilng_network_name_desc_iso639_language_code = -1; +static int hf_mpeg_descr_multilng_network_name_desc_name_length = -1; +static int hf_mpeg_descr_multilng_network_name_desc_name_encoding = -1; +static int hf_mpeg_descr_multilng_network_name_desc_name = -1; + +static gint ett_mpeg_descriptor_multilng_network_name_desc_lng = -1; + +static guint +proto_mpeg_descriptor_dissect_multilng_network_name_desc_measure_lng_len(tvbuff_t *tvb, guint offset, guint len) +{ + guint l_offset = offset; + guint cnt = len; + + if (cnt < 3) return l_offset - offset; + cnt -= 3; + l_offset += 3; + + if (cnt < 1) return l_offset - offset; + guint network_name_length = tvb_get_guint8(tvb, l_offset); + cnt -= 1; + l_offset += 1; + + network_name_length = MIN(network_name_length, cnt); + l_offset += network_name_length; + + return l_offset - offset; +} + +static void +proto_mpeg_descriptor_dissect_multilng_network_name_desc(tvbuff_t *tvb, guint offset, guint len, proto_tree *tree) +{ + guint cnt = len; + + while (cnt > 0) + { + char *lng_str; + proto_tree * lng_tree; + proto_item * lng_item; + + if (cnt < 3) return; + guint lng_len = proto_mpeg_descriptor_dissect_multilng_network_name_desc_measure_lng_len(tvb, offset, cnt); + lng_tree = proto_tree_add_subtree(tree, tvb, offset, lng_len, + ett_mpeg_descriptor_multilng_network_name_desc_lng, &lng_item, NULL); + + proto_tree_add_item_ret_display_string(lng_tree, hf_mpeg_descr_multilng_network_name_desc_iso639_language_code, tvb, offset, 3, ENC_ASCII, + wmem_packet_scope(), &lng_str); + proto_item_set_text(lng_item, "Language \"%s\"", lng_str); + offset += 3; + cnt -= 3; + + if (cnt < 1) return; + guint network_name_length = tvb_get_guint8(tvb, offset); + proto_tree_add_item(lng_tree, hf_mpeg_descr_multilng_network_name_desc_name_length, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + cnt -= 1; + + network_name_length = MIN(network_name_length, cnt); + if (cnt < network_name_length) return; + dvb_encoding_e encoding; + guint enc_len = dvb_analyze_string_charset(tvb, offset, network_name_length, &encoding); + dvb_add_chartbl(lng_tree, hf_mpeg_descr_multilng_network_name_desc_name_encoding, tvb, offset, enc_len, encoding); + + proto_tree_add_item(lng_tree, hf_mpeg_descr_multilng_network_name_desc_name, tvb, offset+enc_len, network_name_length-enc_len, dvb_enc_to_item_enc(encoding)); + offset += network_name_length; + cnt -= network_name_length; + } +} + +/* 0x5C Multilingual Bouquet Name Descriptor */ +static int hf_mpeg_descr_multilng_bouquet_name_desc_iso639_language_code = -1; +static int hf_mpeg_descr_multilng_bouquet_name_desc_name_length = -1; +static int hf_mpeg_descr_multilng_bouquet_name_desc_name_encoding = -1; +static int hf_mpeg_descr_multilng_bouquet_name_desc_name = -1; + +static gint ett_mpeg_descriptor_multilng_bouquet_name_desc_lng = -1; + +static guint +proto_mpeg_descriptor_dissect_multilng_bouquet_name_desc_measure_lng_len(tvbuff_t *tvb, guint offset, guint len) +{ + guint l_offset = offset; + guint cnt = len; + + if (cnt < 3) return l_offset - offset; + cnt -= 3; + l_offset += 3; + + if (cnt < 1) return l_offset - offset; + guint bouquet_name_length = tvb_get_guint8(tvb, l_offset); + cnt -= 1; + l_offset += 1; + + bouquet_name_length = MIN(bouquet_name_length, cnt); + l_offset += bouquet_name_length; + + return l_offset - offset; +} + +static void +proto_mpeg_descriptor_dissect_multilng_bouquet_name_desc(tvbuff_t *tvb, guint offset, guint len, proto_tree *tree) +{ + guint cnt = len; + + while (cnt > 0) + { + char* lng_str; + proto_tree * lng_tree; + proto_item * lng_item; + + if (cnt < 3) return; + guint lng_len = proto_mpeg_descriptor_dissect_multilng_bouquet_name_desc_measure_lng_len(tvb, offset, cnt); + lng_tree = proto_tree_add_subtree(tree, tvb, offset, lng_len, + ett_mpeg_descriptor_multilng_bouquet_name_desc_lng, &lng_item, NULL); + + proto_tree_add_item_ret_display_string(lng_tree, hf_mpeg_descr_multilng_bouquet_name_desc_iso639_language_code, tvb, offset, 3, ENC_ASCII, + wmem_packet_scope(), &lng_str); + proto_item_set_text(lng_item, "Language \"%s\"", lng_str); + offset += 3; + cnt -= 3; + + if (cnt < 1) return; + guint bouquet_name_length = tvb_get_guint8(tvb, offset); + proto_tree_add_item(lng_tree, hf_mpeg_descr_multilng_bouquet_name_desc_name_length, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + cnt -= 1; + + bouquet_name_length = MIN(bouquet_name_length, cnt); + if (cnt < bouquet_name_length) return; + dvb_encoding_e encoding; + guint enc_len = dvb_analyze_string_charset(tvb, offset, bouquet_name_length, &encoding); + dvb_add_chartbl(lng_tree, hf_mpeg_descr_multilng_bouquet_name_desc_name_encoding, tvb, offset, enc_len, encoding); + + proto_tree_add_item(lng_tree, hf_mpeg_descr_multilng_bouquet_name_desc_name, tvb, offset+enc_len, bouquet_name_length-enc_len, dvb_enc_to_item_enc(encoding)); + offset += bouquet_name_length; + cnt -= bouquet_name_length; + } +} + +/* 0x5D Multilingual Service Name Descriptor */ +static int hf_mpeg_descr_multilng_srv_name_desc_iso639_language_code = -1; +static int hf_mpeg_descr_multilng_srv_name_desc_service_provider_name_length = -1; +static int hf_mpeg_descr_multilng_srv_name_desc_service_provider_name_encoding = -1; +static int hf_mpeg_descr_multilng_srv_name_desc_service_provider_name = -1; +static int hf_mpeg_descr_multilng_srv_name_desc_service_name_length = -1; +static int hf_mpeg_descr_multilng_srv_name_desc_service_name_encoding = -1; +static int hf_mpeg_descr_multilng_srv_name_desc_service_name = -1; + +static gint ett_mpeg_descriptor_multilng_srv_name_desc_lng = -1; + +static guint +proto_mpeg_descriptor_dissect_multilng_srv_name_desc_measure_lng_len(tvbuff_t *tvb, guint offset, guint len) +{ + guint l_offset = offset; + guint cnt = len; + + if (cnt < 3) return l_offset - offset; + cnt -= 3; + l_offset += 3; + + if (cnt < 1) return l_offset - offset; + guint service_provider_name_length = tvb_get_guint8(tvb, l_offset); + cnt -= 1; + l_offset += 1; + + service_provider_name_length = MIN(service_provider_name_length, cnt); + cnt -= service_provider_name_length; + l_offset += service_provider_name_length; + + if (cnt < 1) return l_offset - offset; + guint service_name_length = tvb_get_guint8(tvb, l_offset); + cnt -= 1; + l_offset += 1; + + service_name_length = MIN(service_name_length, cnt); + l_offset += service_name_length; + + return l_offset - offset; +} + +static void +proto_mpeg_descriptor_dissect_multilng_srv_name_desc(tvbuff_t *tvb, guint offset, guint len, proto_tree *tree) +{ + guint cnt = len; + + while (cnt > 0) + { + char *lng_str; + proto_tree * lng_tree; + proto_item * lng_item; + + if (cnt < 3) return; + guint lng_len = proto_mpeg_descriptor_dissect_multilng_srv_name_desc_measure_lng_len(tvb, offset, cnt); + lng_tree = proto_tree_add_subtree(tree, tvb, offset, lng_len, + ett_mpeg_descriptor_multilng_srv_name_desc_lng, &lng_item, NULL); + + proto_tree_add_item_ret_display_string(lng_tree, hf_mpeg_descr_multilng_srv_name_desc_iso639_language_code, tvb, offset, 3, ENC_ASCII, + wmem_packet_scope(), &lng_str); + proto_item_set_text(lng_item, "Language \"%s\"", lng_str); + offset += 3; + cnt -= 3; + + if (cnt < 1) return; + guint service_provider_name_length = tvb_get_guint8(tvb, offset); + proto_tree_add_item(lng_tree, hf_mpeg_descr_multilng_srv_name_desc_service_provider_name_length, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + cnt -= 1; + + service_provider_name_length = MIN(service_provider_name_length, cnt); + if (cnt < service_provider_name_length) return; + dvb_encoding_e encoding; + guint enc_len = dvb_analyze_string_charset(tvb, offset, service_provider_name_length, &encoding); + dvb_add_chartbl(lng_tree, hf_mpeg_descr_multilng_srv_name_desc_service_provider_name_encoding, tvb, offset, enc_len, encoding); + + proto_tree_add_item(lng_tree, hf_mpeg_descr_multilng_srv_name_desc_service_provider_name, tvb, offset+enc_len, service_provider_name_length-enc_len, dvb_enc_to_item_enc(encoding)); + offset += service_provider_name_length; + cnt -= service_provider_name_length; + + if (cnt < 1) return; + guint service_name_length = tvb_get_guint8(tvb, offset); + proto_tree_add_item(lng_tree, hf_mpeg_descr_multilng_srv_name_desc_service_name_length, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + cnt -= 1; + + service_name_length = MIN(service_name_length, cnt); + if (cnt < service_name_length) return; + enc_len = dvb_analyze_string_charset(tvb, offset, service_name_length, &encoding); + dvb_add_chartbl(lng_tree, hf_mpeg_descr_multilng_srv_name_desc_service_name_encoding, tvb, offset, enc_len, encoding); + + proto_tree_add_item(lng_tree, hf_mpeg_descr_multilng_srv_name_desc_service_name, tvb, offset+enc_len, service_name_length-enc_len, dvb_enc_to_item_enc(encoding)); + offset += service_name_length; + cnt -= service_name_length; + } +} + +/* 0x5E Multilingual Component Descriptor */ +static int hf_mpeg_descr_multilng_component_desc_iso639_language_code = -1; +static int hf_mpeg_descr_multilng_component_desc_tag = -1; +static int hf_mpeg_descr_multilng_component_desc_text_length = -1; +static int hf_mpeg_descr_multilng_component_desc_text_encoding = -1; +static int hf_mpeg_descr_multilng_component_desc_text = -1; + +static gint ett_mpeg_descriptor_multilng_component_desc_lng = -1; + +static guint +proto_mpeg_descriptor_dissect_multilng_component_desc_measure_lng_len(tvbuff_t *tvb, guint offset, guint len) +{ + guint l_offset = offset; + guint cnt = len; + + if (cnt < 3) return l_offset - offset; + cnt -= 3; + l_offset += 3; + + if (cnt < 1) return l_offset - offset; + guint text_length = tvb_get_guint8(tvb, l_offset); + cnt -= 1; + l_offset += 1; + + text_length = MIN(text_length, cnt); + l_offset += text_length; + + return l_offset - offset; +} + +static void +proto_mpeg_descriptor_dissect_multilng_component_desc(tvbuff_t *tvb, guint offset, guint len, proto_tree *tree) +{ + guint cnt = len; + + if (cnt < 1) return; + proto_tree_add_item(tree, hf_mpeg_descr_multilng_component_desc_tag, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + cnt -= 1; + + while (cnt > 0) + { + char *lng_str; + proto_tree * lng_tree; + proto_item * lng_item; + + if (cnt < 3) return; + guint lng_len = proto_mpeg_descriptor_dissect_multilng_component_desc_measure_lng_len(tvb, offset, cnt); + lng_tree = proto_tree_add_subtree(tree, tvb, offset, lng_len, + ett_mpeg_descriptor_multilng_component_desc_lng, &lng_item, NULL); + + proto_tree_add_item_ret_display_string(lng_tree, hf_mpeg_descr_multilng_component_desc_iso639_language_code, tvb, offset, 3, ENC_ASCII, + wmem_packet_scope(), &lng_str); + proto_item_set_text(lng_item, "Language \"%s\"", lng_str); + offset += 3; + cnt -= 3; + + if (cnt < 1) return; + guint text_length = tvb_get_guint8(tvb, offset); + proto_tree_add_item(lng_tree, hf_mpeg_descr_multilng_component_desc_text_length, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + cnt -= 1; + + text_length = MIN(text_length, cnt); + if (cnt < text_length) return; + dvb_encoding_e encoding; + guint enc_len = dvb_analyze_string_charset(tvb, offset, text_length, &encoding); + dvb_add_chartbl(lng_tree, hf_mpeg_descr_multilng_component_desc_text_encoding, tvb, offset, enc_len, encoding); + + proto_tree_add_item(lng_tree, hf_mpeg_descr_multilng_component_desc_text, tvb, offset+enc_len, text_length-enc_len, dvb_enc_to_item_enc(encoding)); + offset += text_length; + cnt -= text_length; + } +} + +/* 0x5F Private Data Specifier */ +static int hf_mpeg_descr_private_data_specifier_id = -1; + +#define PRIVATE_DATA_SPECIFIER_RESERVED 0x00000000 +#define PRIVATE_DATA_SPECIFIER_NORDIG 0x00000029 +#define PRIVATE_DATA_SPECIFIER_CIPLUS_LLP 0x00000040 +#define PRIVATE_DATA_SPECIFIER_EUTELSAT_SA 0x0000055F + +static const value_string mpeg_descr_data_specifier_id_vals[] = { + { PRIVATE_DATA_SPECIFIER_RESERVED, "reserved" }, + { PRIVATE_DATA_SPECIFIER_NORDIG, "NorDig" }, + { PRIVATE_DATA_SPECIFIER_CIPLUS_LLP, "CI+ LLP" }, + { PRIVATE_DATA_SPECIFIER_EUTELSAT_SA, "Eutelsat S.A." }, + /* See dvbservices.com for complete and current list */ + + { 0, NULL } +}; + +static void +proto_mpeg_descriptor_dissect_private_data_specifier(tvbuff_t *tvb, guint offset, proto_tree *tree) +{ + proto_tree_add_item(tree, hf_mpeg_descr_private_data_specifier_id, tvb, offset, 4, ENC_BIG_ENDIAN); +} + +/* 0x61 Short Smoothing Buffer Descriptor */ +static int hf_mpeg_descr_short_smoothing_buffer_sb_size = -1; +static int hf_mpeg_descr_short_smoothing_buffer_sb_leak_rate = -1; +static int hf_mpeg_descr_short_smoothing_buffer_dvb_reserved = -1; + +#define MPEG_DESCR_SHORT_SMOOTHING_BUFFER_SB_SIZE_MASK 0xC0 +#define MPEG_DESCR_SHORT_SMOOTHING_BUFFER_SB_LEAK_RATE_MASK 0x3F + +static const value_string mpeg_descr_ssb_sb_size_vals[] = { + { 0, "DVB_reserved" }, + { 1, "1 536" }, + { 2, "DVB_reserved" }, + { 3, "DVB_reserved" }, + { 0, NULL } +}; + +static const value_string mpeg_descr_ssb_sb_leak_rate_vals[] = { + { 0, "DVB_reserved" }, + { 1, "0,0009 Mbit/s" }, + { 2, "0,0018 Mbit/s" }, + { 3, "0,0036 Mbit/s" }, + { 4, "0,0072 Mbit/s" }, + { 5, "0,0108 Mbit/s" }, + { 6, "0,0144 Mbit/s" }, + { 7, "0,0216 Mbit/s" }, + { 8, "0,0288 Mbit/s" }, + { 9, "0,075 Mbit/s" }, + { 10, "0,5 Mbit/s" }, + { 11, "0,5625 Mbit/s" }, + { 12, "0,8437 Mbit/s" }, + { 13, "1,0 Mbit/s" }, + { 14, "1,1250 Mbit/s" }, + { 15, "1,5 Mbit/s" }, + { 16, "1,6875 Mbit/s" }, + { 17, "2,0 Mbit/s" }, + { 18, "2,2500 Mbit/s" }, + { 19, "2,5 Mbit/s" }, + { 20, "3,0 Mbit/s" }, + { 21, "3,3750 Mbit/s" }, + { 22, "3,5 Mbit/s" }, + { 23, "4,0 Mbit/s" }, + { 24, "4,5 Mbit/s" }, + { 25, "5,0 Mbit/s" }, + { 26, "5,5 Mbit/s" }, + { 27, "6,0 Mbit/s" }, + { 28, "6,5 Mbit/s" }, + { 29, "6,7500 Mbit/s" }, + { 30, "7,0 Mbit/s" }, + { 31, "7,5 Mbit/s" }, + { 32, "8,0 Mbit/s" }, + { 33, "9,0 Mbit/s" }, + { 34, "10,0 Mbit/s" }, + { 35, "11,0 Mbit/s" }, + { 36, "12,0 Mbit/s" }, + { 37, "13,0 Mbit/s" }, + { 38, "13,5 Mbit/s" }, + { 39, "14,0 Mbit/s" }, + { 40, "15,0 Mbit/s" }, + { 41, "16,0 Mbit/s" }, + { 42, "17,0 Mbit/s" }, + { 43, "18,0 Mbit/s" }, + { 44, "20,0 Mbit/s" }, + { 45, "22,0 Mbit/s" }, + { 46, "24,0 Mbit/s" }, + { 47, "26,0 Mbit/s" }, + { 48, "27,0 Mbit/s" }, + { 49, "28,0 Mbit/s" }, + { 50, "30,0 Mbit/s" }, + { 51, "32,0 Mbit/s" }, + { 52, "34,0 Mbit/s" }, + { 53, "36,0 Mbit/s" }, + { 54, "38,0 Mbit/s" }, + { 55, "40,0 Mbit/s" }, + { 56, "44,0 Mbit/s" }, + { 57, "48,0 Mbit/s" }, + { 58, "54,0 Mbit/s" }, + { 59, "72,0 Mbit/s" }, + { 60, "108,0 Mbit/s" }, + { 61, "DVB_reserved" }, + { 62, "DVB_reserved" }, + { 63, "DVB_reserved" }, + { 0, NULL } +}; + +static void +proto_mpeg_descriptor_dissect_short_smoothing_buffer(tvbuff_t *tvb, guint offset, guint len, proto_tree *tree) +{ + proto_tree_add_item(tree, hf_mpeg_descr_short_smoothing_buffer_sb_size, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_mpeg_descr_short_smoothing_buffer_sb_leak_rate, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + + if (len == 1) return; + + proto_tree_add_item(tree, hf_mpeg_descr_short_smoothing_buffer_dvb_reserved, tvb, offset, len-1, ENC_NA); +} + +/* 0x63 Partial Transport Stream Descriptor */ +static int hf_mpeg_descr_partial_transport_stream_reserved_future_use1 = -1; +static int hf_mpeg_descr_partial_transport_stream_peak_rate = -1; +static int hf_mpeg_descr_partial_transport_stream_reserved_future_use2 = -1; +static int hf_mpeg_descr_partial_transport_stream_minimum_overall_smoothing_rate = -1; +static int hf_mpeg_descr_partial_transport_stream_reserved_future_use3 = -1; +static int hf_mpeg_descr_partial_transport_stream_maximum_overall_smoothing_buffer = -1; + +#define PARTIAL_TRANSPORT_STREAM_DESCR_RESERVED_FUTURE_USE1_MASK 0xC00000 +#define PARTIAL_TRANSPORT_STREAM_DESCR_PEAK_RATE_MASK 0x3FFFFF +#define PARTIAL_TRANSPORT_STREAM_DESCR_RESERVED_FUTURE_USE2_MASK 0xC00000 +#define PARTIAL_TRANSPORT_STREAM_DESCR_MINIMUM_SMOOTHING_RATE_MASK 0x3FFFFF +#define PARTIAL_TRANSPORT_STREAM_DESCR_RESERVED_FUTURE_USE3_MASK 0xC000 +#define PARTIAL_TRANSPORT_STREAM_DESCR_MAXIMUM_SMOOTHING_BUFF_MASK 0x3FFF + +static void +proto_mpeg_descriptor_dissect_partial_transport_stream(tvbuff_t *tvb, guint offset, guint len, proto_tree *tree) +{ + guint cnt = len; + + if (cnt < 3) return; + proto_tree_add_item(tree, hf_mpeg_descr_partial_transport_stream_reserved_future_use1, tvb, offset, 3, ENC_BIG_ENDIAN); + guint rate = tvb_get_guint24(tvb, offset, ENC_NA) & PARTIAL_TRANSPORT_STREAM_DESCR_PEAK_RATE_MASK; + proto_tree_add_uint_bits_format_value(tree, hf_mpeg_descr_partial_transport_stream_peak_rate, tvb, (offset*8)+2, + 22, rate, ENC_BIG_ENDIAN, "%u bits/s", rate*400); + offset += 3; + cnt -= 3; + + if (cnt < 3) return; + proto_tree_add_item(tree, hf_mpeg_descr_partial_transport_stream_reserved_future_use2, tvb, offset, 3, ENC_BIG_ENDIAN); + rate = tvb_get_guint24(tvb, offset, ENC_BIG_ENDIAN) & PARTIAL_TRANSPORT_STREAM_DESCR_MINIMUM_SMOOTHING_RATE_MASK; + proto_tree_add_uint_bits_format_value(tree, hf_mpeg_descr_partial_transport_stream_minimum_overall_smoothing_rate, tvb, + (offset*8)+2, 22, rate, ENC_BIG_ENDIAN, (rate==0x3FFFFFu)?"Underfined (0x3FFFFF)":"%u bits/s", rate*400u); + offset += 3; + cnt -= 3; + + if (cnt < 2) return; + proto_tree_add_item(tree, hf_mpeg_descr_partial_transport_stream_reserved_future_use3, tvb, offset, 2, ENC_BIG_ENDIAN); + guint buffer = tvb_get_guint16(tvb, offset, ENC_BIG_ENDIAN) & PARTIAL_TRANSPORT_STREAM_DESCR_MAXIMUM_SMOOTHING_BUFF_MASK; + proto_tree_add_uint_bits_format_value(tree, hf_mpeg_descr_partial_transport_stream_maximum_overall_smoothing_buffer, tvb, + (offset*8)+2, 14, buffer, ENC_BIG_ENDIAN, (buffer==0x3FFFu)?"Underfined (0x3FFF)":"%u bytes", buffer); +} + +/* 0x64 Data Broadcast Descriptor */ +static int hf_mpeg_descr_data_bcast_bcast_id = -1; +static int hf_mpeg_descr_data_bcast_component_tag = -1; +static int hf_mpeg_descr_data_bcast_selector_len = -1; +static int hf_mpeg_descr_data_bcast_selector_bytes = -1; +static int hf_mpeg_descr_data_bcast_lang_code = -1; +static int hf_mpeg_descr_data_bcast_text_len = -1; +static int hf_mpeg_descr_data_bcast_text = -1; + +static const value_string mpeg_descr_data_bcast_id_vals[] = { + + { 0x0001, "Data pipe" }, + { 0x0002, "Asynchronous data stream" }, + { 0x0003, "Synchronous data stream" }, + { 0x0004, "Synchronised data stream" }, + { 0x0005, "Multi protocol encapsulation" }, + { 0x0006, "Data Carousel" }, + { 0x0007, "Object Carousel" }, + { 0x0008, "DVB ATM streams" }, + { 0x0009, "Higher Protocols based on asynchronous data streams" }, + { 0x000A, "System Software Update service" }, + { 0x000B, "IP/MAC Notification service" }, + { 0x00F0, "MHP Object Carousel" }, + { 0x00F1, "MHP Multiprotocol Encapsulation" }, + { 0x0122, "CI+ Data Carousel" }, + { 0x0123, "HbbTV Carousel" }, + /* See dvbservices.com for complete and current list */ + + { 0, NULL } +}; +/* global variable that's shared e.g. with DVB-CI */ +value_string_ext mpeg_descr_data_bcast_id_vals_ext = VALUE_STRING_EXT_INIT(mpeg_descr_data_bcast_id_vals); + +static void +proto_mpeg_descriptor_dissect_data_bcast(tvbuff_t *tvb, guint offset, proto_tree *tree) +{ + + guint8 selector_len, text_len; + + proto_tree_add_item(tree, hf_mpeg_descr_data_bcast_bcast_id, tvb, offset, 2, ENC_BIG_ENDIAN); + offset += 2; + + proto_tree_add_item(tree, hf_mpeg_descr_data_bcast_component_tag, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + + selector_len = tvb_get_guint8(tvb, offset); + proto_tree_add_item(tree, hf_mpeg_descr_data_bcast_selector_len, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + + if (selector_len > 0) { + proto_tree_add_item(tree, hf_mpeg_descr_data_bcast_selector_bytes, tvb, offset, selector_len, ENC_NA); + offset += selector_len; + } + + proto_tree_add_item(tree, hf_mpeg_descr_data_bcast_lang_code, tvb, offset, 3, ENC_ASCII); + offset += 3; + + text_len = tvb_get_guint8(tvb, offset); + proto_tree_add_item(tree, hf_mpeg_descr_data_bcast_text_len, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + + if (text_len > 0) + proto_tree_add_item(tree, hf_mpeg_descr_data_bcast_text, tvb, offset, text_len, ENC_ASCII); +} + +/* 0x66 Data Broadcast ID Descriptor */ +static int hf_mpeg_descr_data_bcast_id_bcast_id = -1; +static int hf_mpeg_descr_data_bcast_id_id_selector_bytes = -1; + +static void +proto_mpeg_descriptor_dissect_data_bcast_id(tvbuff_t *tvb, guint offset, guint len, proto_tree *tree) +{ + proto_tree_add_item(tree, hf_mpeg_descr_data_bcast_id_bcast_id, tvb, offset, 2, ENC_BIG_ENDIAN); + offset += 2; + + if (len > 2) + proto_tree_add_item(tree, hf_mpeg_descr_data_bcast_id_id_selector_bytes, tvb, offset, len - 2, ENC_NA); +} + +/* 0x69 PDC Descriptor */ +static int hf_mpeg_descr_pdc_reserved = -1; +static int hf_mpeg_descr_pdc_pil = -1; +static int hf_mpeg_descr_pdc_day = -1; +static int hf_mpeg_descr_pdc_month = -1; +static int hf_mpeg_descr_pdc_hour = -1; +static int hf_mpeg_descr_pdc_minute = -1; + +#define MPEG_DESCR_PDC_RESERVED_MASK 0xF00000 +#define MPEG_DESCR_PDC_PIL_MASK 0x0FFFFF +#define MPEG_DESCR_PDC_DAY_MASK 0x0F8000 +#define MPEG_DESCR_PDC_MONTH_MASK 0x007800 +#define MPEG_DESCR_PDC_HOUR_MASK 0x0007C0 +#define MPEG_DESCR_PDC_MINUTE_MASK 0x00003F + +static gint ett_mpeg_descriptor_pdc_pil = -1; + +static void +proto_mpeg_descriptor_dissect_pdc(tvbuff_t *tvb, guint offset, proto_tree *tree) +{ + proto_item * pi; + proto_tree * pil_tree; + + proto_tree_add_item(tree, hf_mpeg_descr_pdc_reserved, tvb, offset, 3, ENC_BIG_ENDIAN); + pi = proto_tree_add_item(tree, hf_mpeg_descr_pdc_pil, tvb, offset, 3, ENC_BIG_ENDIAN); + pil_tree = proto_item_add_subtree(pi, ett_mpeg_descriptor_pdc_pil); + proto_tree_add_item(pil_tree, hf_mpeg_descr_pdc_day, tvb, offset, 3, ENC_BIG_ENDIAN); + proto_tree_add_item(pil_tree, hf_mpeg_descr_pdc_month, tvb, offset, 3, ENC_BIG_ENDIAN); + proto_tree_add_item(pil_tree, hf_mpeg_descr_pdc_hour, tvb, offset, 3, ENC_BIG_ENDIAN); + proto_tree_add_item(pil_tree, hf_mpeg_descr_pdc_minute, tvb, offset, 3, ENC_BIG_ENDIAN); +} + +/* 0x6A AC-3 Descriptor */ +static int hf_mpeg_descr_ac3_component_type_flag = -1; +static int hf_mpeg_descr_ac3_bsid_flag = -1; +static int hf_mpeg_descr_ac3_mainid_flag = -1; +static int hf_mpeg_descr_ac3_asvc_flag = -1; +static int hf_mpeg_descr_ac3_reserved = -1; +static int hf_mpeg_descr_ac3_component_type_reserved_flag = -1; +static int hf_mpeg_descr_ac3_component_type_full_service_flag = -1; +static int hf_mpeg_descr_ac3_component_type_service_type_flags = -1; +static int hf_mpeg_descr_ac3_component_type_number_of_channels_flags = -1; +static int hf_mpeg_descr_ac3_bsid = -1; +static int hf_mpeg_descr_ac3_mainid = -1; +static int hf_mpeg_descr_ac3_asvc = -1; +static int hf_mpeg_descr_ac3_additional_info = -1; + +static gint ett_mpeg_descriptor_ac3_component_type = -1; + +#define MPEG_DESCR_AC3_COMPONENT_TYPE_FLAG_MASK 0x80 +#define MPEG_DESCR_AC3_BSID_FLAG_MASK 0x40 +#define MPEG_DESCR_AC3_MAINID_FLAG_MASK 0x20 +#define MPEG_DESCR_AC3_ASVC_FLAG_MASK 0x10 +#define MPEG_DESCR_AC3_RESERVED_MASK 0x0F + +#define MPEG_DESCR_AC3_COMPONENT_TYPE_RESERVED_FLAG_MASK 0x80 +#define MPEG_DESCR_AC3_COMPONENT_TYPE_FULL_SERVICE_FLAG_MASK 0x40 +#define MPEG_DESCR_AC3_COMPONENT_TYPE_SERVICE_TYPE_FLAGS_MASK 0x38 +#define MPEG_DESCR_AC3_COMPONENT_TYPE_NUMBER_OF_CHANNELS_FLAGS 0x07 + +static const value_string mpeg_descr_ac3_component_type_flag_vals[] = { + { 0x0, "Component type field not included" }, + { 0x1, "Component type field included" }, + + { 0x0, NULL } +}; + +static const value_string mpeg_descr_ac3_bsid_flag_vals[] = { + { 0x0, "BSID field not included" }, + { 0x1, "BSID field included" }, + + { 0x0, NULL } +}; + +static const value_string mpeg_descr_ac3_mainid_flag_vals[] = { + { 0x0, "Main ID field not included" }, + { 0x1, "Main ID field included" }, + + { 0x0, NULL } +}; + +static const value_string mpeg_descr_ac3_asvc_flag_vals[] = { + { 0x0, "ASVC field not included" }, + { 0x1, "ASVC field included" }, + + { 0x0, NULL } +}; + +static const value_string mpeg_descr_ac3_component_type_full_service_flag_vals[] = { + { 0x0, "Decoded audio stream is intended to be combined with another decoded audio stream" }, + { 0x1, "Decoded audio stream is a full service" }, + + { 0x0, NULL} +}; + +static const value_string mpeg_descr_ac3_component_type_service_type_flags_vals[] = { + { 0x0, "Complete Main (CM)" }, + { 0x1, "Music and effects (ME)" }, + { 0x2, "Visually impaired (VI)" }, + { 0x3, "Hearing impaired (HI)" }, + { 0x4, "Dialogue (D)" }, + { 0x5, "Commentary (C)" }, + { 0x6, "Emergency (E)" }, + { 0x7, "Voiceover (VO) if Full Service Flag is 0, else Karaoke" }, + + { 0x0, NULL } +}; + +static const value_string mpeg_descr_ac3_component_type_number_of_channels_flags_vals[] = { + { 0x0, "Mono" }, + { 0x1, "1+1 Mode" }, + { 0x2, "2 Channel (stereo)" }, + { 0x3, "2 Channel Dolby surround encoded (stereo)" }, + { 0x4, "Multichannel audio (> 2 channels)" }, + + { 0x0, NULL } +}; + +static void +proto_mpeg_descriptor_dissect_ac3(tvbuff_t *tvb, guint offset, guint len, proto_tree *tree) +{ + guint end = offset + len; + guint8 flags, component_type; + + proto_tree *component_type_tree; + + flags = tvb_get_guint8(tvb, offset); + proto_tree_add_item(tree, hf_mpeg_descr_ac3_component_type_flag, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_mpeg_descr_ac3_bsid_flag, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_mpeg_descr_ac3_mainid_flag, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_mpeg_descr_ac3_asvc_flag, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_mpeg_descr_ac3_reserved, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + + if (flags & MPEG_DESCR_AC3_COMPONENT_TYPE_FLAG_MASK) { + component_type = tvb_get_guint8(tvb, offset); + component_type_tree = proto_tree_add_subtree_format(tree, tvb, offset, 3, + ett_mpeg_descriptor_ac3_component_type, NULL, "Component Type 0x%02x", component_type); + proto_tree_add_item(component_type_tree, hf_mpeg_descr_ac3_component_type_reserved_flag, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(component_type_tree, hf_mpeg_descr_ac3_component_type_full_service_flag, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(component_type_tree, hf_mpeg_descr_ac3_component_type_service_type_flags, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(component_type_tree, hf_mpeg_descr_ac3_component_type_number_of_channels_flags, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + } + + if (flags & MPEG_DESCR_AC3_BSID_FLAG_MASK) { + proto_tree_add_item(tree, hf_mpeg_descr_ac3_bsid, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + } + + if (flags & MPEG_DESCR_AC3_MAINID_FLAG_MASK) { + proto_tree_add_item(tree, hf_mpeg_descr_ac3_mainid, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + } + + if (flags & MPEG_DESCR_AC3_ASVC_FLAG_MASK) { + proto_tree_add_item(tree, hf_mpeg_descr_ac3_asvc, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + } + + if (offset < end) + proto_tree_add_item(tree, hf_mpeg_descr_ac3_additional_info, tvb, offset, end - offset, ENC_NA); +} + +/* 0x6F Application Signalling Descriptor */ +static int hf_mpeg_descr_app_sig_app_type = -1; +static int hf_mpeg_descr_app_sig_ait_ver = -1; + +static void +proto_mpeg_descriptor_dissect_app_sig(tvbuff_t *tvb, guint offset, guint len, proto_tree *tree) +{ + guint offset_start; + + offset_start = offset; + while ((offset - offset_start) < len) { + proto_tree_add_item(tree, hf_mpeg_descr_app_sig_app_type, tvb, offset, 2, ENC_BIG_ENDIAN); + offset += 2; + proto_tree_add_item(tree, hf_mpeg_descr_app_sig_ait_ver, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + } +} + +/* 0x71 Service Identifier Descriptor */ +static int hf_mpeg_descr_service_identifier = -1; + +static void +proto_mpeg_descriptor_dissect_service_identifier(tvbuff_t *tvb, guint offset, guint len, proto_tree *tree) +{ + proto_tree_add_item(tree, hf_mpeg_descr_service_identifier, tvb, offset, len, ENC_ASCII); +} + +/* 0x72 Service Availability Descriptor */ +static int hf_mpeg_descr_service_availability_flag = -1; +static int hf_mpeg_descr_service_availability_reserved = -1; +static int hf_mpeg_descr_service_availability_cell_id = -1; + +#define MPEG_DESCR_SRV_AVAIL_FLAG_MASK 0x80 +#define MPEG_DESCR_SRV_AVAIL_RESERVED_MASK 0x7F + +static gint ett_mpeg_descriptor_srv_avail_cells = -1; + +static const value_string mpeg_descr_srv_avail_flag_vals[] = { + { 0x0, "Service is unavailable on the cells" }, + { 0x1, "Service is available on the cells" }, + + { 0x0, NULL } +}; + +static void +proto_mpeg_descriptor_dissect_service_availability(tvbuff_t *tvb, guint offset, guint len, proto_tree *tree) +{ + guint end = offset + len; + + proto_tree * cells_tree; + + proto_tree_add_item(tree, hf_mpeg_descr_service_availability_flag, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_mpeg_descr_service_availability_reserved, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + + cells_tree = proto_tree_add_subtree(tree, tvb, offset, end - offset, ett_mpeg_descriptor_srv_avail_cells, NULL, "Cells"); + + while (offset < end) { + proto_tree_add_item(cells_tree, hf_mpeg_descr_service_availability_cell_id, tvb, offset, 2, ENC_BIG_ENDIAN); + offset += 2; + } +} + +/* 0x73 Default Authority Descriptor */ +static int hf_mpeg_descr_default_authority_name = -1; + +static void +proto_mpeg_descriptor_dissect_default_authority(tvbuff_t *tvb, guint offset, guint len, proto_tree *tree) +{ + proto_tree_add_item(tree, hf_mpeg_descr_default_authority_name, tvb, offset, len, ENC_ASCII); +} + +/* 0x75 TVA ID Descriptor */ +static int hf_mpeg_descr_tva_id = -1; +static int hf_mpeg_descr_tva_reserved = -1; +static int hf_mpeg_descr_tva_running_status = -1; + +static gint ett_mpeg_descriptor_tva = -1; + +#define MPEG_DESCR_TVA_RESREVED_MASK 0xF8 +#define MPEG_DESCR_TVA_RUNNING_STATUS_MASK 0x07 + +static const value_string mpeg_descr_tva_running_status_vals[] = { + { 0, "Reserved" }, + { 1, "Not yet running" }, + { 2, "Starts (or restarts) shortly" }, + { 3, "Paused" }, + { 4, "Running" }, + { 5, "Cancelled" }, + { 6, "Completed" }, + { 7, "Reserved" }, + { 0, NULL } +}; + +static void +proto_mpeg_descriptor_dissect_tva_id(tvbuff_t *tvb, guint offset, guint len, proto_tree *tree) +{ + guint end = offset + len; + guint tva_cnt = 0; + + proto_tree * tva_tree; + + while (offset < end) { + guint id = tvb_get_guint16(tvb, offset, ENC_BIG_ENDIAN); + tva_tree = proto_tree_add_subtree_format(tree, tvb, offset, 3, ett_mpeg_descriptor_tva, NULL, "TVA %u (0x%04X)", tva_cnt, id); + proto_tree_add_item(tva_tree, hf_mpeg_descr_tva_id, tvb, offset, 2, ENC_BIG_ENDIAN); + offset += 2; + tva_cnt += 1; + + proto_tree_add_item(tva_tree, hf_mpeg_descr_tva_reserved, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tva_tree, hf_mpeg_descr_tva_running_status, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + } +} + +/* 0x76 Content Identifier Descriptor */ +static int hf_mpeg_descr_content_identifier_crid_type = -1; +static int hf_mpeg_descr_content_identifier_crid_location = -1; +static int hf_mpeg_descr_content_identifier_crid_length = -1; +static int hf_mpeg_descr_content_identifier_crid_bytes = -1; +static int hf_mpeg_descr_content_identifier_cird_ref = -1; + +#define MPEG_DESCR_CONTENT_IDENTIFIER_CRID_TYPE_MASK 0xFC +#define MPEG_DESCR_CONTENT_IDENTIFIER_CRID_LOCATION_MASK 0x03 + +static gint ett_mpeg_descriptor_content_identifier_crid = -1; + +static const value_string mpeg_descr_content_identifier_crid_type_vals[] = { + { 0x00, "No type defined" }, + { 0x01, "CRID references the item of content that this event is an instance of" }, + { 0x02, "CRID references a series that this event belongs to" }, + { 0x03, "CRID references a recommendation" }, + + { 0, NULL } +}; + +static const value_string mpeg_descr_content_identifier_crid_location_vals[] = { + { 0x00, "Carried explicitly within descriptor" }, + { 0x01, "Carried in Content Identifier Table (CIT)" }, + + { 0, NULL } +}; + +static void +proto_mpeg_descriptor_dissect_content_identifier(tvbuff_t *tvb, guint offset, guint len, proto_tree *tree) +{ + guint end = offset + len, crid_len; + guint8 crid, crid_location, crid_type; + + proto_tree *crid_tree; + + while (offset < end) { + crid = tvb_get_guint8(tvb, offset); + crid_type = (crid & MPEG_DESCR_CONTENT_IDENTIFIER_CRID_TYPE_MASK) >> 2; + crid_location = crid & MPEG_DESCR_CONTENT_IDENTIFIER_CRID_LOCATION_MASK; + + if (crid_location == 0) { + crid_len = 2 + tvb_get_guint8(tvb, offset + 1); + } else if (crid_location == 1) { + crid_len = 3; + } else { + crid_len = 1; + } + + crid_tree = proto_tree_add_subtree_format(tree, tvb, offset, crid_len, + ett_mpeg_descriptor_content_identifier_crid, NULL, "CRID type=0%02x", crid_type); + + proto_tree_add_item(crid_tree, hf_mpeg_descr_content_identifier_crid_type, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(crid_tree, hf_mpeg_descr_content_identifier_crid_location, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + + if (crid_location == 0x00) { + crid_len = tvb_get_guint8(tvb, offset); + proto_tree_add_item(crid_tree, hf_mpeg_descr_content_identifier_crid_length, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + + proto_tree_add_item(crid_tree, hf_mpeg_descr_content_identifier_crid_bytes, tvb, offset, crid_len, ENC_NA); + offset += crid_len; + } else if (crid_location == 0x01) { + proto_tree_add_item(crid_tree, hf_mpeg_descr_content_identifier_cird_ref, tvb, offset, 2, ENC_BIG_ENDIAN); + } + + } + + +} + +/* 0x7D XAIT Content Location Descriptor */ +static int hf_mpeg_descr_xait_onid = -1; +static int hf_mpeg_descr_xait_sid = -1; +static int hf_mpeg_descr_xait_version_number = -1; +static int hf_mpeg_descr_xait_update_policy = -1; + +#define MPEG_DESCR_XAIT_VERSION_NUM_MASK 0xF8 +#define MPEG_DESCR_XAIT_UPDATE_POLICY_MASK 0x07 + +static const range_string mpeg_descr_xait_update_policy_vals[] = { + { 0, 0, "When the XAIT version changes, immediately re-load the XAIT" }, + { 1, 1, "Ignore XAIT version changes until a reset or reinitialize" }, + { 2, 7, "Reserved for future use" }, + { 0, 0, NULL } +}; + +static void +proto_mpeg_descriptor_dissect_xait(tvbuff_t *tvb, guint offset, proto_tree *tree) { + proto_tree_add_item(tree, hf_mpeg_descr_xait_onid, tvb, offset, 2, ENC_BIG_ENDIAN); + offset += 2; + + proto_tree_add_item(tree, hf_mpeg_descr_xait_sid, tvb, offset, 2, ENC_BIG_ENDIAN); + offset += 2; + + proto_tree_add_item(tree, hf_mpeg_descr_xait_version_number, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_mpeg_descr_xait_update_policy, tvb, offset, 1, ENC_BIG_ENDIAN); +} + +/* 0x7E FTA Content Management Descriptor */ +static int hf_mpeg_descr_fta_user_defined = -1; +static int hf_mpeg_descr_fta_reserved_future_use = -1; +static int hf_mpeg_descr_fta_do_not_scramble = -1; +static int hf_mpeg_descr_fta_control_remote_access_over_internet = -1; +static int hf_mpeg_descr_fta_do_not_apply_revocation = -1; + +#define MPEG_DESCR_FTA_USER_DEFINED_MASK 0x80 +#define MPEG_DESCR_FTA_RESERVED_MASK 0x70 +#define MPEG_DESCR_FTA_DO_NOT_SCRAMBLE_MASK 0x08 +#define MPEG_DESCR_FTA_REMOTE_MASK 0x06 +#define MPEG_DESCR_FTA_REVOCATION_MASK 0x01 + +static const value_string fta_control_remote_access_over_internet_vals[] = { + { 0, "Redistribution over the Internet is enabled." }, + { 1, "Redistribution over the Internet is enabled but only within a managed domain." }, + { 2, "Redistribution over the Internet is enabled but only within a managed domain and after a certain short period of time (e.g. 24 hours)." }, + { 3, "Redistribution over the Internet is not allowed with the following exception: Redistribution over the Internet within a managed domain is enabled after a specified long (possibly indefinite) period of time." }, + { 0, NULL } +}; + +static const true_false_string tfs_fta_do_not_scramble = { "Scrambling shall not be applied for the purposes of content protection", "Scrambling shall be applied where applicable for content protection" }; +static const true_false_string tfs_fta_do_not_apply_revocation = { "Content revocation process shall not be applied", "Content revocation process shall be applied" }; + +static void +proto_mpeg_descriptor_dissect_fta(tvbuff_t *tvb, guint offset, proto_tree *tree) { + proto_tree_add_item(tree, hf_mpeg_descr_fta_user_defined, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_mpeg_descr_fta_reserved_future_use, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_mpeg_descr_fta_do_not_scramble, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_mpeg_descr_fta_control_remote_access_over_internet, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_mpeg_descr_fta_do_not_apply_revocation, tvb, offset, 1, ENC_BIG_ENDIAN); +} + +/* 0x7F Extension Descriptor */ +static int hf_mpeg_descr_extension_tag_extension = -1; +static int hf_mpeg_descr_extension_data = -1; +/* Supplementary Audio (Sub-)Descriptor */ +static int hf_mpeg_descr_extension_supp_audio_mix_type = -1; +static int hf_mpeg_descr_extension_supp_audio_ed_cla = -1; +static int hf_mpeg_descr_extension_supp_audio_lang_code_present = -1; +static int hf_mpeg_descr_extension_supp_audio_lang_code = -1; + +static int hf_mpeg_descr_private_data = -1; + +#define EXT_TAG_IMG_ICON 0x00 +#define EXT_TAG_CPCM_DLV 0x01 +#define EXT_TAG_CP 0x02 +#define EXT_TAG_CP_ID 0x03 +#define EXT_TAG_T2 0x04 +#define EXT_TAG_SH 0x05 +#define EXT_TAG_SUPP_AUDIO 0x06 +#define EXT_TAG_NW_CHANGE 0x07 +#define EXT_TAG_MSG 0x08 +#define EXT_TAG_TRGT_REG 0x09 +#define EXT_TAG_TRGT_REG_NAME 0x0A +#define EXT_TAG_SVC_RELOC 0x0B + +static const value_string mpeg_descr_extension_tag_extension_vals[] = { + { EXT_TAG_IMG_ICON, "Image Icon Descriptor" }, + { EXT_TAG_CPCM_DLV, "CPCM Delivery Signalling Descriptor" }, + { EXT_TAG_CP, "CP Descriptor" }, + { EXT_TAG_CP_ID, "CP Identifier Descriptor" }, + { EXT_TAG_T2, "T2 Delivery System Descriptor" }, + { EXT_TAG_SH, "SH Delivery System Descriptor" }, + { EXT_TAG_SUPP_AUDIO, "Supplementary Audio Descriptor" }, + { EXT_TAG_NW_CHANGE, "Network Change Notify Descriptor" }, + { EXT_TAG_MSG, "Message Descriptor" }, + { EXT_TAG_TRGT_REG, "Target Region Descriptor" }, + { EXT_TAG_TRGT_REG_NAME, "Target Region Name Descriptor" }, + { EXT_TAG_SVC_RELOC, "Service Relocated Descriptor" }, + { 0x0, NULL } +}; +static value_string_ext mpeg_descr_extension_tag_extension_vals_ext = VALUE_STRING_EXT_INIT(mpeg_descr_extension_tag_extension_vals); + +static const value_string supp_audio_mix_type_vals[] = { + { 0x00, "Audio stream is a supplementary stream" }, + { 0x01, "Audio stream is a complete and independent stream" }, + { 0x0, NULL } +}; + +/* if we wanted to distinguish between reserved and user defined, + we'd have to convert this into a range string */ +static const value_string supp_audio_ed_cla[] = { + { 0x00, "Main audio" }, + { 0x01, "Audio description for the visually impaired" }, + { 0x02, "Clean audio for the hearing impaired" }, + { 0x03, "Spoken subtitles for the visually impaired" }, + { 0x0, NULL } +}; + + +static void +proto_mpeg_descriptor_dissect_extension(tvbuff_t *tvb, guint offset, guint len, proto_tree *tree) +{ + guint offset_start; + guint8 tag_ext; + gboolean lang_code_present; + guint already_dissected; + + offset_start = offset; + + tag_ext = tvb_get_guint8(tvb, offset); + proto_tree_add_item(tree, hf_mpeg_descr_extension_tag_extension, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + + switch (tag_ext) { + case EXT_TAG_SUPP_AUDIO: + proto_tree_add_item(tree, hf_mpeg_descr_extension_supp_audio_mix_type, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_mpeg_descr_extension_supp_audio_ed_cla, tvb, offset, 1, ENC_BIG_ENDIAN); + lang_code_present = ((tvb_get_guint8(tvb, offset) & 0x01) == 0x01); + proto_tree_add_item(tree, hf_mpeg_descr_extension_supp_audio_lang_code_present, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + if (lang_code_present) { + proto_tree_add_item(tree, hf_mpeg_descr_extension_supp_audio_lang_code, tvb, offset, 3, ENC_ASCII); + offset += 3; + } + already_dissected = offset-offset_start; + if (already_dissected> 5; + num_channels = (bsmod_chans_fullsvc & 0x1e) >> 1; + proto_tree_add_item(tree, hf_mpeg_descr_ac3_sysa_bsmod, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_mpeg_descr_ac3_sysa_num_channels, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_mpeg_descr_ac3_sysa_full_svc, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + + if (offset >= end) return; + + proto_tree_add_item(tree, hf_mpeg_descr_ac3_sysa_langcode, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + + if (offset >= end) return; + + if (num_channels == 0) { + /* 1+1 mode, so there is the possibility the second mono is in a different language */ + proto_tree_add_item(tree, hf_mpeg_descr_ac3_sysa_langcode2, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + } + + if (offset >= end) return; + + if (bsmod < 2) { + proto_tree_add_item(tree, hf_mpeg_descr_ac3_sysa_mainid, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_mpeg_descr_ac3_sysa_priority, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_mpeg_descr_ac3_sysa_reserved, tvb, offset, 1, ENC_BIG_ENDIAN); + } else { + proto_tree_add_item(tree, hf_mpeg_descr_ac3_sysa_asvcflags, tvb, offset, 1, ENC_BIG_ENDIAN); + } + offset += 1; + + if (offset >= end) return; + + textlen = tvb_get_guint8(tvb, offset) >> 1; + proto_tree_add_item(tree, hf_mpeg_descr_ac3_sysa_textlen, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_mpeg_descr_ac3_sysa_textcode, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + offset += textlen; + + if (offset >= end) return; + + lang = tvb_get_guint8(tvb, offset); + proto_tree_add_item(tree, hf_mpeg_descr_ac3_sysa_lang1, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_mpeg_descr_ac3_sysa_lang2, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + + if (offset >= end) return; + + if (lang & 0x80) { + proto_tree_add_item(tree, hf_mpeg_descr_ac3_sysa_lang1_bytes, tvb, offset, 3, ENC_ASCII); + offset += 3; + } + + if (offset >= end) return; + + if (lang & 0x40) { + proto_tree_add_item(tree, hf_mpeg_descr_ac3_sysa_lang2_bytes, tvb, offset, 3, ENC_ASCII); + offset += 3; + } + + if (offset < end) + proto_tree_add_item(tree, hf_mpeg_descr_ac3_additional_info, tvb, offset, end - offset, ENC_NA); +} + +/* 0x83 NorDig Logical Channel Descriptor (version 1) */ +static int hf_mpeg_descr_nordig_lcd_v1_service_list_id = -1; +static int hf_mpeg_descr_nordig_lcd_v1_service_list_visible_service_flag = -1; +static int hf_mpeg_descr_nordig_lcd_v1_service_list_reserved = -1; +static int hf_mpeg_descr_nordig_lcd_v1_service_list_logical_channel_number = -1; + +static gint ett_mpeg_descriptor_nordig_lcd_v1_service_list = -1; + +#define MPEG_DESCR_NORDIG_LCD_V1_VISIBLE_SERVICE_FLAG_MASK 0x8000 +#define MPEG_DESCR_NORDIG_LCD_V1_RESERVED_MASK 0x4000 +#define MPEG_DESCR_NORDIG_LCD_V1_LCN_MASK 0x3fff + +static void +proto_mpeg_descriptor_dissect_nordig_lcd_v1(tvbuff_t *tvb, guint offset, guint len, proto_tree *tree) +{ + guint end = offset + len; + + if (len%4 != 0) { + return; + } + + guint16 svc_id; + proto_tree * svc_tree; + + while (offset < end) { + svc_id = tvb_get_ntohs(tvb, offset); + + svc_tree = proto_tree_add_subtree_format(tree, tvb, offset, 3, + ett_mpeg_descriptor_nordig_lcd_v1_service_list, NULL, "Service 0x%04x", svc_id); + + proto_tree_add_item(svc_tree, hf_mpeg_descr_nordig_lcd_v1_service_list_id, tvb, offset, 2, ENC_BIG_ENDIAN); + offset += 2; + + proto_tree_add_item(svc_tree, hf_mpeg_descr_nordig_lcd_v1_service_list_visible_service_flag, tvb, offset, 2, ENC_BIG_ENDIAN); + proto_tree_add_item(svc_tree, hf_mpeg_descr_nordig_lcd_v1_service_list_reserved, tvb, offset, 2, ENC_BIG_ENDIAN); + proto_tree_add_item(svc_tree, hf_mpeg_descr_nordig_lcd_v1_service_list_logical_channel_number, tvb, offset, 2, ENC_BIG_ENDIAN); + offset += 2; + } + +} + +/* 0x87 NorDig Logical Channel Descriptor (version 2) */ +static gint hf_mpeg_descr_nordig_lcd_v2_channel_list_id = -1; +static gint hf_mpeg_descr_nordig_lcd_v2_channel_list_name_length = -1; +static gint hf_mpeg_descr_nordig_lcd_v2_channel_list_name_encoding = -1; +static gint hf_mpeg_descr_nordig_lcd_v2_channel_list_name = -1; +static gint hf_mpeg_descr_nordig_lcd_v2_country_code = -1; +static gint hf_mpeg_descr_nordig_lcd_v2_descriptor_length = -1; +static gint hf_mpeg_descr_nordig_lcd_v2_service_id = -1; +static gint hf_mpeg_descr_nordig_lcd_v2_visible_service_flag = -1; +static gint hf_mpeg_descr_nordig_lcd_v2_reserved = -1; +static gint hf_mpeg_descr_nordig_lcd_v2_logical_channel_number = -1; + +static gint ett_mpeg_descriptor_nordig_lcd_v2_channel_list_list = -1; +static gint ett_mpeg_descriptor_nordig_lcd_v2_service_list = -1; + +#define MPEG_DESCR_NORDIG_LCD_V2_VISIBLE_SERVICE_FLAG_MASK 0x8000 +#define MPEG_DESCR_NORDIG_LCD_V2_RESERVED_MASK 0x7c00 +#define MPEG_DESCR_NORDIG_LCD_V2_LCN_MASK 0x03ff + +static int +proto_mpeg_descriptor_dissect_nordig_lcd_v2_measure_ch_list(tvbuff_t *tvb, guint offset, guint len) +{ + guint l_offset = offset; + if (len < 2) { + return len; + } + guint8 channel_list_name_length = tvb_get_guint8(tvb, l_offset + 1); + l_offset += 2 + channel_list_name_length + 4; + if (l_offset > offset + len) { + return len; + } + guint8 descriptor_len = tvb_get_guint8(tvb, l_offset - 1); + l_offset += descriptor_len; + if (l_offset > offset + len) { + return len; + } else { + return l_offset - offset; + } +} + +static void +proto_mpeg_descriptor_dissect_nordig_lcd_v2(tvbuff_t *tvb, guint offset, guint len, proto_tree *tree) +{ + guint cnt = len; + guint end = offset + len; + + proto_tree * channel_list_tree; + + while (cnt > 0) { + int ch_list_len = proto_mpeg_descriptor_dissect_nordig_lcd_v2_measure_ch_list(tvb, offset, end - offset); + guint8 channel_list_id; + guint8 channel_list_name_length; + guint8 descriptor_length; + + channel_list_id = tvb_get_guint8(tvb, offset); + channel_list_tree = proto_tree_add_subtree_format(tree, tvb, offset, ch_list_len, + ett_mpeg_descriptor_nordig_lcd_v2_channel_list_list, NULL, "Channel list 0x%02x", channel_list_id); + proto_tree_add_item(channel_list_tree, hf_mpeg_descr_nordig_lcd_v2_channel_list_id, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + cnt -= 1; + + if (cnt < 1) return; + channel_list_name_length = tvb_get_guint8(tvb, offset); + proto_tree_add_item(channel_list_tree, hf_mpeg_descr_nordig_lcd_v2_channel_list_name_length, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + cnt -= 1; + + channel_list_name_length = MIN(cnt, channel_list_name_length); + dvb_encoding_e encoding; + guint enc_len = dvb_analyze_string_charset(tvb, offset, channel_list_name_length, &encoding); + dvb_add_chartbl(channel_list_tree, hf_mpeg_descr_nordig_lcd_v2_channel_list_name_encoding, tvb, offset, enc_len, encoding); + + proto_tree_add_item(channel_list_tree, hf_mpeg_descr_nordig_lcd_v2_channel_list_name, tvb, offset+enc_len, channel_list_name_length-enc_len, dvb_enc_to_item_enc(encoding)); + offset += channel_list_name_length; + cnt -= channel_list_name_length; + + if (cnt < 3) return; + proto_tree_add_item(channel_list_tree, hf_mpeg_descr_nordig_lcd_v2_country_code, tvb, offset, 3, ENC_ASCII); + offset += 3; + cnt -= 3; + + if (cnt < 1) return; + descriptor_length = tvb_get_guint8(tvb, offset); + proto_tree_add_item(channel_list_tree, hf_mpeg_descr_nordig_lcd_v2_descriptor_length, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + cnt -= 1; + + descriptor_length = MIN(descriptor_length, cnt); + while (descriptor_length > 0) { + guint16 svc_id; + proto_tree * svc_tree; + + if (cnt < 2) return; + svc_id = tvb_get_ntohs(tvb, offset); + + svc_tree = proto_tree_add_subtree_format(channel_list_tree, tvb, offset, 4, + ett_mpeg_descriptor_nordig_lcd_v2_service_list, NULL, "Service 0x%04x", svc_id); + + proto_tree_add_item(svc_tree, hf_mpeg_descr_nordig_lcd_v2_service_id, tvb, offset, 2, ENC_BIG_ENDIAN); + offset += 2; + cnt -= 2; + descriptor_length -= 2; + + if (cnt < 2) return; + proto_tree_add_item(svc_tree, hf_mpeg_descr_nordig_lcd_v2_visible_service_flag, tvb, offset, 2, ENC_BIG_ENDIAN); + proto_tree_add_item(svc_tree, hf_mpeg_descr_nordig_lcd_v2_reserved, tvb, offset, 2, ENC_BIG_ENDIAN); + proto_tree_add_item(svc_tree, hf_mpeg_descr_nordig_lcd_v2_logical_channel_number, tvb, offset, 2, ENC_BIG_ENDIAN); + offset += 2; + cnt -= 2; + descriptor_length -= 2; + } + + } +} + +/* 0xA2 Logon Initialize Descriptor */ +static int hf_mpeg_descr_logon_initialize_group_id = -1; +static int hf_mpeg_descr_logon_initialize_logon_id = -1; +static int hf_mpeg_descr_logon_initialize_continuous_carrier_reserved = -1; +static int hf_mpeg_descr_logon_initialize_continuous_carrier = -1; +static int hf_mpeg_descr_logon_initialize_security_handshake_required = -1; +static int hf_mpeg_descr_logon_initialize_prefix_flag = -1; +static int hf_mpeg_descr_logon_initialize_data_unit_labelling_flag = -1; +static int hf_mpeg_descr_logon_initialize_mini_slot_flag = -1; +static int hf_mpeg_descr_logon_initialize_contention_based_mini_slot_flag = -1; +static int hf_mpeg_descr_logon_initialize_capacity_type_flag_reserved = -1; +static int hf_mpeg_descr_logon_initialize_capacity_type_flag = -1; +static int hf_mpeg_descr_logon_initialize_traffic_burst_type = -1; +static int hf_mpeg_descr_logon_initialize_connectivity = -1; +static int hf_mpeg_descr_logon_initialize_return_vpi_reserved = -1; +static int hf_mpeg_descr_logon_initialize_return_vpi = -1; +static int hf_mpeg_descr_logon_initialize_return_vci = -1; +static int hf_mpeg_descr_logon_initialize_return_signalling_vpi_reserved = -1; +static int hf_mpeg_descr_logon_initialize_return_signalling_vpi = -1; +static int hf_mpeg_descr_logon_initialize_return_signalling_vci = -1; +static int hf_mpeg_descr_logon_initialize_forward_signalling_vpi_reserved = -1; +static int hf_mpeg_descr_logon_initialize_forward_signalling_vpi = -1; +static int hf_mpeg_descr_logon_initialize_forward_signalling_vci = -1; + +static int hf_mpeg_descr_logon_initialize_return_trf_pid = -1; +static int hf_mpeg_descr_logon_initialize_return_ctrl_mngm_pid_reserved = -1; +static int hf_mpeg_descr_logon_initialize_return_ctrl_mngm_pid = -1; + +static int hf_mpeg_descr_logon_initialize_cra_level = -1; +static int hf_mpeg_descr_logon_initialize_vbdc_max_reserved = -1; +static int hf_mpeg_descr_logon_initialize_vbdc_max = -1; +static int hf_mpeg_descr_logon_initialize_rbdc_max = -1; +static int hf_mpeg_descr_logon_initialize_rbdc_timeout = -1; + + +#define MPEG_DESCR_LOGON_INITIALIZE_CONTINUOUS_CARRIER_RESERVED_MASK 0xC0 +#define MPEG_DESCR_LOGON_INITIALIZE_CONTINUOUS_CARRIER_MASK 0x20 +#define MPEG_DESCR_LOGON_INITIALIZE_SECURITY_HANDSHAKE_REQUIRED_MASK 0x10 +#define MPEG_DESCR_LOGON_INITIALIZE_PREFIX_FLAG_MASK 0x08 +#define MPEG_DESCR_LOGON_INITIALIZE_DATA_UNIT_LABELLING_FLAG_MASK 0x04 +#define MPEG_DESCR_LOGON_INITIALIZE_MINI_SLOT_FLAG_MASK 0x02 +#define MPEG_DESCR_LOGON_INITIALIZE_CONTENTION_BASED_MINI_SLOT_FLAG_MASK 0x01 + +#define MPEG_DESCR_LOGON_INITIALIZE_CAPACITY_TYPE_FLAG_RESERVED_MASK 0x80 +#define MPEG_DESCR_LOGON_INITIALIZE_CAPACITY_TYPE_FLAG_MASK 0x40 +#define MPEG_DESCR_LOGON_INITIALIZE_TRAFFIC_BURST_TYPE_MASK 0x20 + +#define MPEG_DESCR_LOGON_INITIALIZE_RETURN_TRF_PID_MASK 0x1FFF +#define MPEG_DESCR_LOGON_INITIALIZE_RETURN_CTRL_MNGM_PID_RESERVED_MASK 0xE000 +#define MPEG_DESCR_LOGON_INITIALIZE_RETURN_CTRL_MNGM_PID_MASK 0x1FFF + +#define MPEG_DESCR_LOGON_INITIALIZE_CONNECTIVITY_MASK 0x1000 +#define MPEG_DESCR_LOGON_INITIALIZE_RETURN_VPI_RESERVED_MASK 0xF0 +#define MPEG_DESCR_LOGON_INITIALIZE_RETURN_VPI_MASK 0x0F + +#define MPEG_DESCR_LOGON_INITIALIZE_RETURN_SIGNALLING_VPI_RESERVED_MASK 0xF0 +#define MPEG_DESCR_LOGON_INITIALIZE_RETURN_SIGNALLING_VPI_MASK 0x0F +#define MPEG_DESCR_LOGON_INITIALIZE_FORWARD_SIGNALLING_VPI_RESERVED_MASK 0xFF00 +#define MPEG_DESCR_LOGON_INITIALIZE_FORWARD_SIGNALLING_VPI_MASK 0x00FF + +#define MPEG_DESCR_LOGON_INITIALIZE_VDBC_MAX_RESERVED_MASK 0xF800 +#define MPEG_DESCR_LOGON_INITIALIZE_VDBC_MAX_MASK 0x07FF + +/* ETSI EN 301 790 - 8.5.5.10.4 Logon Initialize descriptor */ +static void +proto_mpeg_descriptor_dissect_logon_initialize(tvbuff_t *tvb, guint offset, guint len, proto_tree *tree) +{ + + guint end = offset + len; + guint8 flags; + guint16 flags2; + + if (len >= 1) + { + proto_tree_add_item(tree, hf_mpeg_descr_logon_initialize_group_id, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + } + + if (len >= 3) + { + proto_tree_add_item(tree, hf_mpeg_descr_logon_initialize_logon_id, tvb, offset, 2, ENC_BIG_ENDIAN); + offset += 2; + } + + if (len >= 4) + { + proto_tree_add_item(tree, hf_mpeg_descr_logon_initialize_continuous_carrier_reserved, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_mpeg_descr_logon_initialize_continuous_carrier, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_mpeg_descr_logon_initialize_security_handshake_required, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_mpeg_descr_logon_initialize_prefix_flag, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_mpeg_descr_logon_initialize_data_unit_labelling_flag, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_mpeg_descr_logon_initialize_mini_slot_flag, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_mpeg_descr_logon_initialize_contention_based_mini_slot_flag, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + } + + if (len >= 5) + { + flags = tvb_get_guint8(tvb, offset); + + proto_tree_add_item(tree, hf_mpeg_descr_logon_initialize_capacity_type_flag_reserved, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_mpeg_descr_logon_initialize_capacity_type_flag, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_mpeg_descr_logon_initialize_traffic_burst_type, tvb, offset, 1, ENC_BIG_ENDIAN); + /* If (Traffic_burst_type == 0) { */ + if (flags & MPEG_DESCR_LOGON_INITIALIZE_TRAFFIC_BURST_TYPE_MASK) { + /* Connectivity */ + proto_tree_add_item(tree, hf_mpeg_descr_logon_initialize_connectivity, tvb, offset, 2, ENC_BIG_ENDIAN); + flags2 = tvb_get_ntohs(tvb, offset); + if (flags2 & MPEG_DESCR_LOGON_INITIALIZE_CONNECTIVITY_MASK) { + /* Else { (out of order) */ + + /* Return_signalling_VPI (4 bits reserved, 4 bits) */ + proto_tree_add_item(tree, hf_mpeg_descr_logon_initialize_return_signalling_vpi_reserved, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_mpeg_descr_logon_initialize_return_signalling_vpi, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + + /* Return_signalling_VCI (16 bits) */ + proto_tree_add_item(tree, hf_mpeg_descr_logon_initialize_return_signalling_vci, tvb, offset, 2, ENC_BIG_ENDIAN); + offset += 2; + + /* Forward_signalling_VPI (4 bits reserved, then 4 bits) */ + proto_tree_add_item(tree, hf_mpeg_descr_logon_initialize_forward_signalling_vpi_reserved, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_mpeg_descr_logon_initialize_forward_signalling_vpi, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + + /* Forward_signalling_VCI (16 bits) */ + proto_tree_add_item(tree, hf_mpeg_descr_logon_initialize_forward_signalling_vci, tvb, offset, 2, ENC_BIG_ENDIAN); + offset += 2; + } else { + /* If (Connectivity == 0) { */ + + /* Return_signalling_VPI (4 bits reserved, then 4 bits) */ + proto_tree_add_item(tree, hf_mpeg_descr_logon_initialize_return_vpi_reserved, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_mpeg_descr_logon_initialize_return_vpi, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + + /* Return_signalling_VCI (16 bits) */ + proto_tree_add_item(tree, hf_mpeg_descr_logon_initialize_return_vci, tvb, offset, 2, ENC_BIG_ENDIAN); + offset += 2; + + } + } else { + proto_tree_add_item(tree, hf_mpeg_descr_logon_initialize_return_trf_pid, tvb, offset, 2, ENC_BIG_ENDIAN); + offset += 2; + + proto_tree_add_item(tree, hf_mpeg_descr_logon_initialize_return_ctrl_mngm_pid_reserved, tvb, offset, 2, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_mpeg_descr_logon_initialize_return_ctrl_mngm_pid, tvb, offset, 2, ENC_BIG_ENDIAN); + offset += 2; + } + + if ((offset < end) && (flags & MPEG_DESCR_LOGON_INITIALIZE_CAPACITY_TYPE_FLAG_MASK)) { + + /* CRA_level (3 bytes) */ + proto_tree_add_item(tree, hf_mpeg_descr_logon_initialize_cra_level, tvb, offset, 3, ENC_BIG_ENDIAN); + offset += 3; + + /* VBDC_max (5 bits reserved, 11 bits) */ + proto_tree_add_item(tree, hf_mpeg_descr_logon_initialize_vbdc_max_reserved, tvb, offset, 2, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_mpeg_descr_logon_initialize_vbdc_max, tvb, offset, 2, ENC_BIG_ENDIAN); + offset += 2; + + /* RBDC_max (3 bytes) */ + proto_tree_add_item(tree, hf_mpeg_descr_logon_initialize_rbdc_max, tvb, offset, 3, ENC_BIG_ENDIAN); + offset += 3; + + /* RBDC timeout (2 bytes) */ + proto_tree_add_item(tree, hf_mpeg_descr_logon_initialize_rbdc_timeout, tvb, offset, 2, ENC_BIG_ENDIAN); + /*offset += 2;*/ + } + } +} + +/* 0xA7 RCS Content Descriptor */ +static int hf_mpeg_descr_rcs_content_table_id = -1; + +static void +proto_mpeg_descriptor_dissect_rcs_content(tvbuff_t *tvb, guint offset, guint len, proto_tree *tree) +{ + guint end = offset + len; + + while (offset < end) { + proto_tree_add_item(tree, hf_mpeg_descr_rcs_content_table_id, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + } +} + +/* Private descriptors + these functions replace proto_mpeg_descriptor_dissect(), they get to see the whole descriptor */ + +#define CIPLUS_DESC_TAG_CNT_LBL 0xCB +#define CIPLUS_DESC_TAG_SVC 0xCC +#define CIPLUS_DESC_TAG_PROT 0xCE + +static const value_string mpeg_descriptor_ciplus_tag_vals[] = { + /* From CI+ 1.3.1 */ + { CIPLUS_DESC_TAG_CNT_LBL, "CI+ Content Label Descriptor" }, + { CIPLUS_DESC_TAG_SVC, "CI+ Service Descriptor" }, + { CIPLUS_DESC_TAG_PROT, "CI+ Protection Descriptor" }, + { 0x00, NULL} +}; + +/* 0xCB CI+ Content Label Descriptor */ +static int hf_mpeg_descr_ciplus_cl_cb_min = -1; +static int hf_mpeg_descr_ciplus_cl_cb_max = -1; +static int hf_mpeg_descr_ciplus_cl_lang = -1; +static int hf_mpeg_descr_ciplus_cl_label = -1; + +/* 0xCC CI+ Service Descriptor */ +static int hf_mpeg_descr_ciplus_svc_id = -1; +static int hf_mpeg_descr_ciplus_svc_type = -1; +static int hf_mpeg_descr_ciplus_svc_visible = -1; +static int hf_mpeg_descr_ciplus_svc_selectable = -1; +static int hf_mpeg_descr_ciplus_svc_lcn = -1; +static int hf_mpeg_descr_ciplus_svc_prov_name = -1; +static int hf_mpeg_descr_ciplus_svc_name = -1; + +/* 0xCE CI+ Protection Descriptor */ +static int hf_mpeg_descr_ciplus_prot_free_ci_mode = -1; +static int hf_mpeg_descr_ciplus_prot_match_brand_flag = -1; +static int hf_mpeg_descr_ciplus_prot_num_entries = -1; +static int hf_mpeg_descr_ciplus_prot_brand_id = -1; + +static const true_false_string tfs_prot_noprot = { "CI+ protection required", "CI+ protection not required" }; + + +static guint +proto_mpeg_descriptor_dissect_private_ciplus(tvbuff_t *tvb, guint offset, proto_tree *tree) +{ + guint offset_start; + guint8 tag, len; + const gchar *tag_str; + proto_item *di; + proto_tree *descriptor_tree; + + offset_start=offset; + + tag = tvb_get_guint8(tvb, offset); + tag_str = try_val_to_str(tag, mpeg_descriptor_ciplus_tag_vals); + if (!tag_str) + return 0; + + descriptor_tree = proto_tree_add_subtree_format(tree, tvb, offset_start, -1, + ett_mpeg_descriptor, &di, "CI+ private descriptor Tag=0x%02x", tag); + + proto_tree_add_uint_format(descriptor_tree, hf_mpeg_descriptor_tag, + tvb, offset, 1, tag, "Descriptor Tag: %s (0x%02x)", tag_str, tag); + offset += 1; + + len = tvb_get_guint8(tvb, offset); + proto_tree_add_item(descriptor_tree, hf_mpeg_descriptor_length, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + + if (tag==CIPLUS_DESC_TAG_CNT_LBL) { + proto_tree_add_item(tree, hf_mpeg_descr_ciplus_cl_cb_min, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + + proto_tree_add_item(tree, hf_mpeg_descr_ciplus_cl_cb_max, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + + proto_tree_add_item(tree, hf_mpeg_descr_ciplus_cl_lang, tvb, offset, 3, ENC_ASCII); + offset += 3; + + proto_tree_add_item(tree, hf_mpeg_descr_ciplus_cl_label, tvb, offset, len-offset, ENC_ASCII); + offset += len-offset; + } + else if (tag==CIPLUS_DESC_TAG_SVC) { + guint8 str_len_byte; + + proto_tree_add_item(descriptor_tree, hf_mpeg_descr_ciplus_svc_id, tvb, offset, 2, ENC_BIG_ENDIAN); + offset += 2; + + proto_tree_add_item(descriptor_tree, hf_mpeg_descr_ciplus_svc_type, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + + proto_tree_add_item(descriptor_tree, hf_mpeg_descr_ciplus_svc_visible, tvb, offset, 2, ENC_BIG_ENDIAN); + proto_tree_add_item(descriptor_tree, hf_mpeg_descr_ciplus_svc_selectable, tvb, offset, 2, ENC_BIG_ENDIAN); + proto_tree_add_item(descriptor_tree, hf_mpeg_descr_ciplus_svc_lcn, tvb, offset, 2, ENC_BIG_ENDIAN); + offset += 2; + + str_len_byte = tvb_get_guint8(tvb, offset); + proto_tree_add_item(descriptor_tree, hf_mpeg_descr_ciplus_svc_prov_name, tvb, offset, 1, ENC_ASCII|ENC_BIG_ENDIAN); + offset += 1+str_len_byte; + + str_len_byte = tvb_get_guint8(tvb, offset); + proto_tree_add_item(descriptor_tree, hf_mpeg_descr_ciplus_svc_name, tvb, offset, 1, ENC_ASCII|ENC_BIG_ENDIAN); + offset += 1+str_len_byte; + } + else if (tag==CIPLUS_DESC_TAG_PROT) { + gboolean match_brand_flag; + guint8 num_brands, i; + guint remaining; + + proto_tree_add_item(descriptor_tree, hf_mpeg_descr_ciplus_prot_free_ci_mode, tvb, offset, 1, ENC_BIG_ENDIAN); + match_brand_flag = ((tvb_get_guint8(tvb, offset) & 0x40) == 0x40); + proto_tree_add_item(descriptor_tree, hf_mpeg_descr_ciplus_prot_match_brand_flag, tvb, offset, 1, ENC_BIG_ENDIAN); + offset++; + + if (match_brand_flag) { + num_brands = tvb_get_guint8(tvb, offset); + proto_tree_add_item(descriptor_tree, hf_mpeg_descr_ciplus_prot_num_entries, tvb, offset, 1, ENC_BIG_ENDIAN); + offset++; + for (i=0; i 0) { + proto_tree_add_item(descriptor_tree, hf_mpeg_descr_private_data, tvb, offset, remaining, ENC_NA); + offset += remaining; + } + } + + proto_item_set_len(di, offset-offset_start); + return offset-offset_start; +} + + +/* Common dissector */ + +guint +proto_mpeg_descriptor_dissect(tvbuff_t *tvb, guint offset, proto_tree *tree) +{ + guint tag, len; + + proto_tree *descriptor_tree; + + tag = tvb_get_guint8(tvb, offset); + len = tvb_get_guint8(tvb, offset + 1); + + descriptor_tree = proto_tree_add_subtree_format(tree, tvb, offset, len + 2, + ett_mpeg_descriptor, NULL, "Descriptor Tag=0x%02x", tag); + + proto_tree_add_item(descriptor_tree, hf_mpeg_descriptor_tag, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + + proto_tree_add_item(descriptor_tree, hf_mpeg_descriptor_length, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + + if (len == 0) + return 2; + + switch (tag) { + case 0x02: /* Video Stream Descriptor */ + proto_mpeg_descriptor_dissect_video_stream(tvb, offset, descriptor_tree); + break; + case 0x03: /* Audio Stream Descriptor */ + proto_mpeg_descriptor_dissect_audio_stream(tvb, offset, descriptor_tree); + break; + case 0x05: /* Registration Descriptor */ + proto_mpeg_descriptor_dissect_registration(tvb, offset, len, descriptor_tree); + break; + case 0x06: /* Data Stream Alignment Descriptor */ + proto_mpeg_descriptor_dissect_data_stream_alignment(tvb, offset, descriptor_tree); + break; + case 0x09: /* CA Descriptor */ + proto_mpeg_descriptor_dissect_ca(tvb, offset, len, descriptor_tree); + break; + case 0x0A: /* ISO 639 Language Descriptor */ + proto_mpeg_descriptor_dissect_iso639(tvb, offset, len, descriptor_tree); + break; + case 0x0B: /* System Clock Descriptor */ + proto_mpeg_descriptor_dissect_system_clock(tvb, offset, descriptor_tree); + break; + case 0x0E: /* Maximum Bitrate Descriptor */ + proto_mpeg_descriptor_dissect_max_bitrate(tvb, offset, descriptor_tree); + break; + case 0x10: /* Smoothing Buffer Descriptor */ + proto_mpeg_descriptor_dissect_smoothing_buffer(tvb, offset, descriptor_tree); + break; + case 0x11: /* STD Descriptor */ + proto_mpeg_descriptor_dissect_std(tvb, offset, descriptor_tree); + break; + case 0x13: /* Carousel Identifier Descriptor */ + proto_mpeg_descriptor_dissect_carousel_identifier(tvb, offset, len, descriptor_tree); + break; + case 0x14: /* Association Tag Descriptor */ + proto_mpeg_descriptor_dissect_association_tag(tvb, offset, len, descriptor_tree); + break; + case 0x28: /* AVC Video Descriptor */ + proto_mpeg_descriptor_dissect_avc_vid(tvb, offset, descriptor_tree); + break; + case 0x40: /* Network Name Descriptor */ + proto_mpeg_descriptor_dissect_network_name(tvb, offset, len, descriptor_tree); + break; + case 0x41: /* Service List Descriptor */ + proto_mpeg_descriptor_dissect_service_list(tvb, offset, len, descriptor_tree); + break; + case 0x42: /* Stuffing Descriptor */ + proto_mpeg_descriptor_stuffing(tvb, offset, len, descriptor_tree); + break; + case 0x43: /* Satellite Delivery System Descriptor */ + proto_mpeg_descriptor_dissect_satellite_delivery(tvb, offset, descriptor_tree); + break; + case 0x44: /* Cable Delivery System Descriptor */ + proto_mpeg_descriptor_dissect_cable_delivery(tvb, offset, descriptor_tree); + break; + case 0x45: /* VBI Data Descriptor */ + proto_mpeg_descriptor_dissect_vbi_data(tvb, offset, len, descriptor_tree); + break; + case 0x47: /* Bouquet Name Descriptor */ + proto_mpeg_descriptor_dissect_bouquet_name(tvb, offset, len, descriptor_tree); + break; + case 0x48: /* Service Descriptor */ + proto_mpeg_descriptor_dissect_service(tvb, offset, descriptor_tree); + break; + case 0x49: /* Country Availability Descriptor */ + proto_mpeg_descriptor_dissect_country_availability_descriptor(tvb, offset, len, descriptor_tree); + break; + case 0x4A: /* Linkage Descriptor */ + proto_mpeg_descriptor_dissect_linkage(tvb, offset, len, descriptor_tree); + break; + case 0x4B: /* NVOD Reference Descriptor */ + proto_mpeg_descriptor_dissect_nvod_reference(tvb, offset, len, descriptor_tree); + break; + case 0x4C: /* Time Shifted Service Descriptor */ + proto_mpeg_descriptor_dissect_time_shifted_service(tvb, offset, descriptor_tree); + break; + case 0x4D: /* Short Event Descriptor */ + proto_mpeg_descriptor_dissect_short_event(tvb, offset, descriptor_tree); + break; + case 0x4E: /* Extended Event Descriptor */ + proto_mpeg_descriptor_dissect_extended_event(tvb, offset, descriptor_tree); + break; + case 0x4F: /* Time Shifted Event Descriptor */ + proto_mpeg_descriptor_dissect_time_shifted_event(tvb, offset, descriptor_tree); + break; + case 0x50: /* Component Descriptor */ + proto_mpeg_descriptor_dissect_component(tvb, offset, len, descriptor_tree); + break; + case 0x51: /* Mosaic Descriptor */ + proto_mpeg_descriptor_dissect_mosaic(tvb, offset, len, descriptor_tree); + break; + case 0x52: /* Stream Identifier Descriptor */ + proto_mpeg_descriptor_dissect_stream_identifier(tvb, offset, descriptor_tree); + break; + case 0x53: /* CA Identifier Descriptor */ + proto_mpeg_descriptor_dissect_ca_identifier(tvb, offset, len, descriptor_tree); + break; + case 0x54: /* Content Descriptor */ + proto_mpeg_descriptor_dissect_content(tvb, offset, len, descriptor_tree); + break; + case 0x55: /* Parental Rating Descriptor */ + proto_mpeg_descriptor_dissect_parental_rating(tvb, offset, descriptor_tree); + break; + case 0x56: /* Teletext Descriptor */ + proto_mpeg_descriptor_dissect_teletext(tvb, offset, len, descriptor_tree); + break; + case 0x57: /* Telephone Descriptor */ + proto_mpeg_descriptor_dissect_telephone(tvb, offset, descriptor_tree); + break; + case 0x58: /* Local Time Offset Descriptor */ + proto_mpeg_descriptor_dissect_local_time_offset(tvb, offset, len, descriptor_tree); + break; + case 0x59: /* Subtitling Descriptor */ + proto_mpeg_descriptor_dissect_subtitling(tvb, offset, len, descriptor_tree); + break; + case 0x5A: /* Terrestrial Delivery System Descriptor */ + proto_mpeg_descriptor_dissect_terrestrial_delivery(tvb, offset, descriptor_tree); + break; + case 0x5B: /* Multilingual Network Name Descriptor */ + proto_mpeg_descriptor_dissect_multilng_network_name_desc(tvb, offset, len, descriptor_tree); + break; + case 0x5C: /* Multilingual Bouquet Name Descriptor */ + proto_mpeg_descriptor_dissect_multilng_bouquet_name_desc(tvb, offset, len, descriptor_tree); + break; + case 0x5D: /* Multilingual Service Name Descriptor */ + proto_mpeg_descriptor_dissect_multilng_srv_name_desc(tvb, offset, len, descriptor_tree); + break; + case 0x5E: /* Multilingual Component Descriptor */ + proto_mpeg_descriptor_dissect_multilng_component_desc(tvb, offset, len, descriptor_tree); + break; + case 0x5F: /* Private Data Specifier Descriptor */ + proto_mpeg_descriptor_dissect_private_data_specifier(tvb, offset, descriptor_tree); + break; + case 0x61: /* Short Smoothing Buffer Descriptor */ + proto_mpeg_descriptor_dissect_short_smoothing_buffer(tvb, offset, len, descriptor_tree); + break; + case 0x63: /* Partial Transport Stream Descriptor */ + proto_mpeg_descriptor_dissect_partial_transport_stream(tvb, offset, len, descriptor_tree); + break; + case 0x64: /* Data Broadcast Descriptor */ + proto_mpeg_descriptor_dissect_data_bcast(tvb, offset, descriptor_tree); + break; + case 0x66: /* Data Broadcast ID Descriptor */ + proto_mpeg_descriptor_dissect_data_bcast_id(tvb, offset, len, descriptor_tree); + break; + case 0x69: /* PDC Descriptor */ + proto_mpeg_descriptor_dissect_pdc(tvb, offset, descriptor_tree); + break; + case 0x6A: /* AC-3 Descriptor */ + proto_mpeg_descriptor_dissect_ac3(tvb, offset, len, descriptor_tree); + break; + case 0x6F: /* Application Signalling Descriptor */ + proto_mpeg_descriptor_dissect_app_sig(tvb, offset, len, descriptor_tree); + break; + case 0x71: /* Service Identifier Descriptor */ + proto_mpeg_descriptor_dissect_service_identifier(tvb, offset, len, descriptor_tree); + break; + case 0x72: /* Service Availability Descriptor */ + proto_mpeg_descriptor_dissect_service_availability(tvb, offset, len, descriptor_tree); + break; + case 0x73: /* Default Authority Descriptor */ + proto_mpeg_descriptor_dissect_default_authority(tvb, offset, len, descriptor_tree); + break; + case 0x75: /* TVA ID Descriptor */ + proto_mpeg_descriptor_dissect_tva_id(tvb, offset, len, descriptor_tree); + break; + case 0x76: /* Content Identifier Descriptor */ + proto_mpeg_descriptor_dissect_content_identifier(tvb, offset, len, descriptor_tree); + break; + case 0x7D: /* XAIT Content Location Descriptor */ + proto_mpeg_descriptor_dissect_xait(tvb, offset, descriptor_tree); + break; + case 0x7E: /* FTA Content Management Descriptor */ + proto_mpeg_descriptor_dissect_fta(tvb, offset, descriptor_tree); + break; + case 0x7F: /* Extension Descriptor */ + proto_mpeg_descriptor_dissect_extension(tvb, offset, len, descriptor_tree); + break; + case 0x81: /* ATSC A/52 AC-3 Audio Descriptor */ + proto_mpeg_descriptor_dissect_ac3_system_a(tvb, offset, len, descriptor_tree); + break; + case 0x83: /* NorDig Logical Channel Descriptor (version 1) */ + proto_mpeg_descriptor_dissect_nordig_lcd_v1(tvb, offset, len, descriptor_tree); + break; + case 0x87: /* NorDig Logical Channel Descriptor (version 2) */ + proto_mpeg_descriptor_dissect_nordig_lcd_v2(tvb, offset, len, descriptor_tree); + break; + case 0xA2: /* Logon Initialize Descriptor */ + proto_mpeg_descriptor_dissect_logon_initialize(tvb, offset, len, descriptor_tree); + break; + case 0xA7: /* RCS Content Descriptor */ + proto_mpeg_descriptor_dissect_rcs_content(tvb, offset, len, descriptor_tree); + break; + default: + proto_tree_add_item(descriptor_tree, hf_mpeg_descriptor_data, tvb, offset, len, ENC_NA); + break; + } + + return len + 2; +} + + +/* dissect a descriptor loop consisting of one or more descriptors + take into account the contexts defined a private data specifier descriptors */ +guint +proto_mpeg_descriptor_loop_dissect(tvbuff_t *tvb, guint offset, guint loop_len, proto_tree *tree) +{ + /* we use the reserved value to indicate that no private context is active */ + guint32 private_data_specifier = PRIVATE_DATA_SPECIFIER_RESERVED; + guint offset_start; + guint desc_len; + guint8 tag; + + offset_start = offset; + + while ((offset - offset_start) < loop_len) { + /* don't increment offset in our pre-checks */ + tag = tvb_get_guint8(tvb, offset); + if (tag == 0x5F) { + /* we have a private data specifier descriptor: get the private data specifier */ + /* offset+1 is length byte, offset+2 is start of payload */ + private_data_specifier = tvb_get_ntohl(tvb, offset+2); + } + + /* the default descriptor function takes precedence + however, if it does not know the current descriptor, we search for a context-specific subfunction + this subfunction gets to see the entire descriptor, including tag and len */ + if (try_val_to_str(tag, mpeg_descriptor_tag_vals)) { + desc_len = proto_mpeg_descriptor_dissect(tvb, offset, tree); + } + else { + switch (private_data_specifier) { + case PRIVATE_DATA_SPECIFIER_CIPLUS_LLP: + desc_len = proto_mpeg_descriptor_dissect_private_ciplus(tvb, offset, tree); + break; + default: + desc_len = 0; + break; + } + if (desc_len == 0) { + /* either there was no subfunction or it could not handle the descriptor + fall back to the default (which will dissect it as unknown) */ + desc_len = proto_mpeg_descriptor_dissect(tvb, offset, tree); + } + } + + offset += desc_len; + } + + return offset-offset_start; +} + + +void +proto_register_mpeg_descriptor(void) +{ + + static hf_register_info hf[] = { + { &hf_mpeg_descriptor_tag, { + "Descriptor Tag", "mpeg_descr.tag", + FT_UINT8, BASE_HEX | BASE_EXT_STRING, &mpeg_descriptor_tag_vals_ext, 0, NULL, HFILL + } }, + + { &hf_mpeg_descriptor_length, { + "Descriptor Length", "mpeg_descr.len", + FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descriptor_data, { + "Descriptor Data", "mpeg_descr.data", + FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL + } }, + + /* 0x02 Video Stream Descriptor */ + { &hf_mpeg_descr_video_stream_multiple_frame_rate_flag, { + "Multiple Frame Rate Flag", "mpeg_descr.video_stream.multiple_frame_rate_flag", + FT_UINT8, BASE_DEC, VALS(mpeg_descr_video_stream_multiple_frame_rate_flag_vals), + MPEG_DESCR_VIDEO_STREAM_MULTIPLE_FRAME_RATE_FLAG_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_video_stream_frame_rate_code, { + "Frame Rate Code", "mpeg_descr.video_stream.frame_rate_code", + FT_UINT8, BASE_HEX, NULL, MPEG_DESCR_VIDEO_STREAM_FRAME_RATE_CODE_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_video_stream_mpeg1_only_flag, { + "MPEG1 Only Flag", "mpeg_descr.video_stream.mpeg1_only_flag", + FT_UINT8, BASE_DEC, NULL, MPEG_DESCR_VIDEO_STREAM_MPEG1_ONLY_FLAG_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_video_stream_constrained_parameter_flag, { + "Constrained Parameter Flag", "mpeg_descr.video_stream.constrained_parameter_flag", + FT_UINT8, BASE_DEC, NULL, MPEG_DESCR_VIDEO_STREAM_CONSTRAINED_PARAMETER_FLAG_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_video_stream_still_picture_flag, { + "Still Picture Flag", "mpeg_descr.video_stream.still_picture_flag", + FT_UINT8, BASE_DEC, NULL, MPEG_DESCR_VIDEO_STREAM_STILL_PICTURE_FLAG_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_video_stream_profile_and_level_indication, { + "Profile and Level Indication", "mpeg_descr.video_stream.profile_level_ind", + FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_video_stream_chroma_format, { + "Chroma Format", "mpeg_descr.video_stream.chroma_format", + FT_UINT8, BASE_HEX, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_video_stream_frame_rate_extension_flag, { + "Frame Rate Extension Flag", "mpeg_descr.video_stream.frame_rate_extension_flag", + FT_UINT8, BASE_DEC, NULL, MPEG_DESCR_VIDEO_STREAM_FRAME_RATE_EXTENSION_FLAG_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_video_stream_reserved, { + "Reserved", "mpeg_descr.video_stream.reserved", + FT_UINT8, BASE_HEX, NULL, MPEG_DESCR_VIDEO_STREAM_RESERVED_MASK, NULL, HFILL + } }, + + /* 0x03 Audio Stream Descriptor */ + { &hf_mpeg_descr_audio_stream_free_format_flag, { + "Free Format Flag", "mpeg_descr.audio_stream.free_format_flag", + FT_UINT8, BASE_DEC, VALS(mpeg_descr_audio_stream_free_format_flag_vals), MPEG_DESCR_AUDIO_STREAM_FREE_FORMAT_FLAG_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_audio_stream_id, { + "ID", "mpeg_descr.audio_stream.id", + FT_UINT8, BASE_DEC, VALS(mpeg_descr_audio_stream_id_vals), MPEG_DESCR_AUDIO_STREAM_ID_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_audio_stream_layer, { + "Layer", "mpeg_descr.audio_stream.layer", + FT_UINT8, BASE_DEC, NULL, MPEG_DESCR_AUDIO_STREAM_LAYER_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_audio_stream_variable_rate_audio_indicator, { + "Variable Rate Audio Indicator", "mpeg_descr.audio_stream.vbr_indicator", + FT_UINT8, BASE_DEC, VALS(mpeg_descr_audio_stream_variable_rate_audio_indicator_vals), + MPEG_DESCR_AUDIO_STREAM_VARIABLE_RATE_AUDIO_INDICATOR_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_audio_stream_reserved, { + "Reserved", "mpeg_descr.audio_stream.reserved", + FT_UINT8, BASE_HEX, NULL, MPEG_DESCR_AUDIO_STREAM_RESERVED_MASK, NULL, HFILL + } }, + + /* 0x05 Registration Descriptor */ + { &hf_mpeg_descr_reg_form_id, { + "Format identifier", "mpeg_descr.registration.format_identifier", + FT_UINT32, BASE_HEX, VALS(mpeg_descr_registration_reg_form_vals), 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_reg_add_id_inf, { + "Additional identification info", "mpeg_descr.registration.add_id_info", + FT_UINT8, BASE_HEX, NULL, 0, NULL, HFILL + } }, + + /* 0x06 Data Stream Alignment Descriptor */ + { &hf_mpeg_descr_data_stream_alignment, { + "Data Stream Alignment", "mpeg_descr.data_stream_alignment.alignment", + FT_UINT8, BASE_HEX, VALS(mpeg_descr_data_stream_alignment_vals), 0, NULL, HFILL + } }, + + /* 0x09 CA Descriptor */ + { &hf_mpeg_descr_ca_system_id, { + "System ID", "mpeg_descr.ca.sys_id", + FT_UINT16, BASE_HEX, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_ca_reserved, { + "Reserved", "mpeg_descr.ca.reserved", + FT_UINT16, BASE_HEX, NULL, MPEG_DESCR_CA_RESERVED_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_ca_pid, { + "CA PID", "mpeg_descr.ca.pid", + FT_UINT16, BASE_HEX, NULL, MPEG_DESCR_CA_PID_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_ca_private, { + "Private bytes", "mpeg_descr.ca.private", + FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL + } }, + + /* 0x0A ISO 639 Language Descriptor */ + { &hf_mpeg_descr_iso639_lang, { + "ISO 639 Language Code", "mpeg_descr.lang.code", + FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_iso639_type, { + "ISO 639 Language Type", "mpeg_descr.lang.type", + FT_UINT8, BASE_HEX, VALS(mpeg_descr_iso639_type_vals), 0, NULL, HFILL + } }, + + /* 0x0B System Clock Descriptor */ + { &hf_mpeg_descr_system_clock_external_clock_reference_indicator, { + "External Clock Reference Indicator", "mpeg_descr.sys_clk.external_clk_ref_ind", + FT_UINT8, BASE_DEC, NULL, MPEG_DESCR_SYSTEM_CLOCK_EXTERNAL_CLOCK_REFERENCE_INDICATOR_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_system_clock_reserved1, { + "Reserved", "mpeg_descr.sys_clk.reserved1", + FT_UINT8, BASE_HEX, NULL, MPEG_DESCR_SYSTEM_CLOCK_RESERVED1_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_system_clock_accuracy_integer, { + "Accuracy Integer", "mpeg_descr.sys_clk.accuracy_integer", + FT_UINT8, BASE_DEC, NULL, MPEG_DESCR_SYSTEM_CLOCK_ACCURACY_INTEGER_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_system_clock_accuracy_exponent, { + "Accuracy Exponent", "mpeg_descr.sys_clk.accuracy_exponent", + FT_UINT8, BASE_DEC, NULL, MPEG_DESCR_SYSTEM_CLOCK_ACCURACY_EXPONENT_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_system_clock_reserved2, { + "Reserved", "mpeg_descr.sys_clk.reserved2", + FT_UINT8, BASE_HEX, NULL, MPEG_DESCR_SYSTEM_CLOCK_RESERVED2_MASK, NULL, HFILL + } }, + + /* 0x0E Maximum Bitrate Descriptor */ + { &hf_mpeg_descr_max_bitrate_reserved, { + "Maximum Bitrate Reserved", "mpeg_descr.max_bitrate.reserved", + FT_UINT24, BASE_HEX, NULL, MPEG_DESCR_MAX_BITRATE_RESERVED_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_max_bitrate, { + "Maximum Bitrate", "mpeg_descr.max_bitrate.rate", + FT_UINT24, BASE_DEC, NULL, MPEG_DESCR_MAX_BITRATE_MASK, NULL, HFILL + } }, + + /* 0x10 Smoothing Buffer Descriptor */ + { &hf_mpeg_descr_smoothing_buffer_reserved1, { + "Reserved", "mpeg_descr.smoothing_buf.reserved1", + FT_UINT24, BASE_HEX, NULL, MPEG_DESCR_SMOOTHING_BUFFER_RESERVED1_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_smoothing_buffer_leak_rate, { + "Leak Rate", "mpeg_descr.smoothing_buf.leak_rate", + FT_UINT24, BASE_DEC, NULL, MPEG_DESCR_SMOOTHING_BUFFER_LEAK_RATE_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_smoothing_buffer_reserved2, { + "Reserved", "mpeg_descr.smoothing_buf.reserved2", + FT_UINT24, BASE_HEX, NULL, MPEG_DESCR_SMOOTHING_BUFFER_RESERVED2_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_smoothing_buffer_size, { + "Buffer Size", "mpeg_descr.smoothing_buf.size", + FT_UINT24, BASE_DEC, NULL, MPEG_DESCR_SMOOTHING_BUFFER_SIZE_MASK, NULL, HFILL + } }, + + /* 0x11 STD Descriptor */ + { &hf_mpeg_descr_std_reserved, { + "Reserved", "mpeg_descr.std.reserved", + FT_UINT8, BASE_HEX, NULL, MPEG_DESCR_STD_RESERVED_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_std_leak_valid, { + "Leak Valid", "mpeg_descr.std.leak_valid", + FT_UINT8, BASE_DEC, NULL, MPEG_DESCR_STD_LEAK_VALID_MASK, NULL, HFILL + } }, + + /* 0x13 Carousel Identifier Descriptor */ + { &hf_mpeg_descr_carousel_identifier_id, { + "Carousel ID", "mpeg_descr.carousel_identifier.id", + FT_UINT32, BASE_HEX, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_carousel_identifier_format_id, { + "Format ID", "mpeg_descr.carousel_identifier.format_id", + FT_UINT8, BASE_HEX, VALS(mpeg_descr_carousel_identifier_format_id_vals), 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_carousel_identifier_module_version, { + "Module Version", "mpeg_descr.carousel_identifier.module_version", + FT_UINT8, BASE_HEX, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_carousel_identifier_module_id, { + "Module ID", "mpeg_descr.carousel_identifier.module_id", + FT_UINT16, BASE_HEX, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_carousel_identifier_block_size, { + "Block Size", "mpeg_descr.carousel_identifier.block_size", + FT_UINT16, BASE_DEC, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_carousel_identifier_module_size, { + "Module Size", "mpeg_descr.carousel_identifier.module_size", + FT_UINT32, BASE_DEC, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_carousel_identifier_compression_method, { + "Compression Method", "mpeg_descr.carousel_identifier.comp_method", + FT_UINT8, BASE_HEX, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_carousel_identifier_original_size, { + "Original Size", "mpeg_descr.carousel_identifier.orig_size", + FT_UINT32, BASE_DEC, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_carousel_identifier_timeout, { + "Timeout", "mpeg_descr.carousel_identifier.timeout", + FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_carousel_identifier_object_key_len, { + "Object Key Length", "mpeg_descr.carousel_identifier.key_len", + FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_carousel_identifier_object_key_data, { + "Object Key Data", "mpeg_descr.carousel_identifier.key_data", + FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_carousel_identifier_private, { + "Private Bytes", "mpeg_descr.carousel_identifier.private", + FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL + } }, + + /* 0x14 Association Tag Descriptor */ + { &hf_mpeg_descr_association_tag, { + "Association Tag", "mpeg_descr.assoc_tag.tag", + FT_UINT16, BASE_HEX, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_association_tag_use, { + "Use", "mpeg_descr.assoc_tag.use", + FT_UINT16, BASE_HEX, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_association_tag_selector_len, { + "Selector Length", "mpeg_descr.assoc_tag.selector_len", + FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_association_tag_transaction_id, { + "Transaction ID", "mpeg_descr.assoc_tag.transaction_id", + FT_UINT32, BASE_HEX, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_association_tag_timeout, { + "Timeout", "mpeg_descr.assoc_tag.timeout", + FT_UINT32, BASE_HEX, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_association_tag_selector_bytes, { + "Selector Bytes", "mpeg_descr.assoc_tag.selector_bytes", + FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_association_tag_private_bytes, { + "Private Bytes", "mpeg_descr.assoc_tag.private_bytes", + FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL + } }, + + /* 0x28 AVC Video Descriptor */ + { &hf_mpeg_descr_avc_vid_profile_idc, { + "Profile IDC", "mpeg_descr.avc_vid.profile_idc", + FT_UINT8, BASE_HEX, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_avc_vid_constraint_set0_flag, { + "Constraint Set0 Flag", "mpeg_descr.avc_vid.constraint_set0", + FT_UINT8, BASE_DEC, NULL, MPEG_DESCR_AVC_VID_CONSTRAINT_SET0_FLAG_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_avc_vid_constraint_set1_flag, { + "Constraint Set1 Flag", "mpeg_descr.avc_vid.constraint_set1", + FT_UINT8, BASE_DEC, NULL, MPEG_DESCR_AVC_VID_CONSTRAINT_SET1_FLAG_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_avc_vid_constraint_set2_flag, { + "Constraint Set2 Flag", "mpeg_descr.avc_vid.constraint_set2", + FT_UINT8, BASE_DEC, NULL, MPEG_DESCR_AVC_VID_CONSTRAINT_SET2_FLAG_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_avc_vid_compatible_flags, { + "Constraint Compatible Flags", "mpeg_descr.avc_vid.compatible_flags", + FT_UINT8, BASE_HEX, NULL, MPEG_DESCR_AVC_VID_COMPATIBLE_FLAGS_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_avc_vid_level_idc, { + "Level IDC", "mpeg_descr.avc_vid.level_idc", + FT_UINT8, BASE_HEX, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_avc_vid_still_present, { + "AVC Still Present", "mpeg_descr.avc_vid.still_present", + FT_UINT8, BASE_DEC, NULL, MPEG_DESCR_AVC_VID_STILL_PRESENT_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_avc_vid_24h_picture_flag, { + "AVC 24 Hour Picture Flag", "mpeg_descr.avc_vid.24h_picture_flag", + FT_UINT8, BASE_DEC, NULL, MPEG_DESCR_AVC_VID_24H_PICTURE_FLAG_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_avc_vid_reserved, { + "Reserved", "mpeg_descr.avc_vid.reserved", + FT_UINT8, BASE_HEX, NULL, MPEG_DESCR_AVC_VID_RESERVED_MASK, NULL, HFILL + } }, + + /* 0x40 Network Name Descriptor */ + { &hf_mpeg_descr_network_name_encoding, { + "Network Name Encoding", "mpeg_descr.net_name.name_enc", + FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_network_name_descriptor, { + "Network Name", "mpeg_descr.net_name.name", + FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL + } }, + + /* 0x41 Service List Descriptor */ + { &hf_mpeg_descr_service_list_id, { + "Service ID", "mpeg_descr.svc_list.id", + FT_UINT16, BASE_HEX, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_service_list_type, { + "Service Type", "mpeg_descr.svc_list.type", + FT_UINT8, BASE_HEX | BASE_EXT_STRING, &mpeg_descr_service_type_vals_ext, 0, NULL, HFILL + } }, + + /* 0x42 Stuffing Descriptor */ + { &hf_mpeg_descr_stuffing, { + "Stuffing", "mpeg_descr.stuffing", + FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL + } }, + + /* 0x43 Satellite Delivery System Descriptor */ + { &hf_mpeg_descr_satellite_delivery_frequency, { + "Frequency", "mpeg_descr.sat_delivery.freq", + FT_DOUBLE, BASE_NONE|BASE_UNIT_STRING, &units_ghz, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_satellite_delivery_orbital_position, { + "Orbital Position", "mpeg_descr.sat_delivery.orbital_pos", + FT_FLOAT, BASE_NONE|BASE_UNIT_STRING, &units_degree_degrees, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_satellite_delivery_west_east_flag, { + "West East Flag", "mpeg_descr.sat_delivery.west_east_flag", + FT_UINT8, BASE_HEX, VALS(mpeg_descr_satellite_delivery_west_east_flag_vals), + MPEG_DESCR_SATELLITE_DELIVERY_WEST_EAST_FLAG_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_satellite_delivery_polarization, { + "Polarization", "mpeg_descr.sat_delivery.polarization", + FT_UINT8, BASE_HEX, VALS(mpeg_descr_satellite_delivery_polarization_vals), + MPEG_DESCR_SATELLITE_DELIVERY_POLARIZATION_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_satellite_delivery_roll_off, { + "Roll Off", "mpeg_descr.sat_delivery.roll_off", + FT_UINT8, BASE_HEX, VALS(mpeg_descr_satellite_delivery_roll_off_vals), + MPEG_DESCR_SATELLITE_DELIVERY_ROLL_OFF_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_satellite_delivery_zero, { + "Zero", "mpeg_descr.sat_delivery.zero", + FT_UINT8, BASE_HEX, NULL, MPEG_DESCR_SATELLITE_DELIVERY_ZERO_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_satellite_delivery_modulation_system, { + "Modulation System", "mpeg_descr.sat_delivery.modulation_system", + FT_UINT8, BASE_HEX, VALS(mpeg_descr_satellite_delivery_modulation_system_vals), + MPEG_DESCR_SATELLITE_DELIVERY_MODULATION_SYSTEM_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_satellite_delivery_modulation_type, { + "Modulation Type", "mpeg_descr.sat_delivery.modulation_type", + FT_UINT8, BASE_HEX, VALS(mpeg_descr_satellite_delivery_modulation_type_vals), + MPEG_DESCR_SATELLITE_DELIVERY_MODULATION_TYPE_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_satellite_delivery_symbol_rate, { + "Symbol Rate", "mpeg_descr.sat_delivery.symbol_rate", + FT_DOUBLE, BASE_NONE, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_satellite_delivery_fec_inner, { + "FEC Inner", "mpeg_descr.sat_delivery.fec_inner", + FT_UINT8, BASE_HEX | BASE_EXT_STRING, &mpeg_descr_satellite_delivery_fec_inner_vals_ext, + MPEG_DESCR_SATELLITE_DELIVERY_FEC_INNER_MASK, NULL, HFILL + } }, + + /* 0x44 Cable Delivery System Descriptor */ + { &hf_mpeg_descr_cable_delivery_frequency, { + "Frequency", "mpeg_descr.cable_delivery.freq", + FT_DOUBLE, BASE_NONE, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_cable_delivery_reserved, { + "Reserved", "mpeg_descr.cable_delivery.reserved", + FT_UINT16, BASE_HEX, NULL, MPEG_DESCR_CABLE_DELIVERY_RESERVED_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_cable_delivery_fec_outer, { + "FEC Outer", "mpeg_descr.cable_delivery.fec_outer", + FT_UINT16, BASE_HEX, VALS(mpeg_descr_cable_delivery_fec_outer_vals), + MPEG_DESCR_CABLE_DELIVERY_FEC_OUTER_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_cable_delivery_modulation, { + "Modulation", "mpeg_descr.cable_delivery.modulation", + FT_UINT8, BASE_HEX, VALS(mpeg_descr_cable_delivery_modulation_vals), 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_cable_delivery_symbol_rate, { + "Symbol Rate", "mpeg_descr.cable_delivery.sym_rate", + FT_DOUBLE, BASE_NONE, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_cable_delivery_fec_inner, { + "FEC Inner", "mpeg_descr.cable_delivery.fec_inner", + FT_UINT8, BASE_HEX | BASE_EXT_STRING, &mpeg_descr_cable_delivery_fec_inner_vals_ext, + MPEG_DESCR_CABLE_DELIVERY_FEC_INNER_MASK, NULL, HFILL + } }, + + /* 0x45 VBI Data Descriptor */ + { &hf_mpeg_descr_vbi_data_service_id, { + "Data Service ID", "mpeg_descr.vbi_data.svc_id", + FT_UINT8, BASE_HEX, VALS(mpeg_descr_vbi_data_service_id_vals), 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_vbi_data_descr_len, { + "Data Descriptor Length", "mpeg_descr.vbi_data.decr_len", + FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_vbi_data_reserved1, { + "Reserved", "mpeg_descr.vbi_data.reserved1", + FT_UINT8, BASE_HEX, NULL, MPEG_DESCR_VBI_DATA_RESERVED1_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_vbi_data_field_parity, { + "Field Parity", "mpeg_descr.vbi_data.field_parity", + FT_UINT8, BASE_DEC, VALS(mpeg_descr_vbi_data_field_parity_vals), + MPEG_DESCR_VBI_DATA_FIELD_PARITY_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_vbi_data_line_offset, { + "Line offset", "mpeg_descr.vbi_data.line_offset", + FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_vbi_data_reserved2, { + "Reserved", "mpeg_descr.vbi_data.reserved2", + FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL + } }, + + /* 0x47 Bouquet Name Descriptor */ + { &hf_mpeg_descr_bouquet_name_encoding, { + "Bouquet Name Encoding", "mpeg_descr.bouquet_name.name_enc", + FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_bouquet_name, { + "Bouquet Name", "mpeg_descr.bouquet_name.name", + FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL + } }, + + /* 0x48 Service Descriptor */ + { &hf_mpeg_descr_service_type, { + "Service Type", "mpeg_descr.svc.type", + FT_UINT8, BASE_HEX | BASE_EXT_STRING, &mpeg_descr_service_type_vals_ext, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_service_provider_name_length, { + "Provider Name Length", "mpeg_descr.svc.provider_name_len", + FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_service_provider_name_encoding, { + "Provider Name Encoding", "mpeg_descr.svc.provider_name_enc", + FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_service_provider, { + "Service Provider Name", "mpeg_descr.svc.provider_name", + FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_service_name_length, { + "Service Name Length", "mpeg_descr.svc.svc_name_len", + FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_service_name_encoding, { + "Service Name Encoding", "mpeg_descr.svc.svn_name_enc", + FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_service_name, { + "Service Name", "mpeg_descr.svc.svc_name", + FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL + } }, + + /* 0x49 Country Availability Descriptor */ + { &hf_mpeg_descr_country_availability_flag, { + "Country Availability Flag", "mpeg_descr.country_avail.avail_flag", + FT_UINT8, BASE_HEX, VALS(mpeg_descr_country_availability_flag_vals), + MPEG_DESCR_COUNTRY_AVAILABILITY_FLAG_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_country_availability_reserved_future_use, { + "Reserved Future Use", "mpeg_descr.country_avail.reserved", + FT_UINT8, BASE_HEX, NULL, MPEG_DESCR_COUNTRY_AVAILABILITY_RESERVED_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_country_availability_country_code, { + "Country Code", "mpeg_descr.country_avail.country_code", + FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL + } }, + + /* 0x4A Linkage Descriptor */ + { &hf_mpeg_descr_linkage_transport_stream_id, { + "Transport Stream ID", "mpeg_descr.linkage.tsid", + FT_UINT16, BASE_HEX, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_linkage_original_network_id, { + "Original Network ID", "mpeg_descr.linkage.original_nid", + FT_UINT16, BASE_HEX, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_linkage_service_id, { + "Service ID", "mpeg_descr.linkage.svc_id", + FT_UINT16, BASE_HEX, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_linkage_linkage_type, { + "Linkage Type", "mpeg_descr.linkage.type", + FT_UINT8, BASE_HEX | BASE_EXT_STRING, &mpeg_descr_linkage_linkage_type_vals_ext, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_linkage_hand_over_type, { + "Hand-Over Type", "mpeg_descr.linkage.hand_over_type", + FT_UINT8, BASE_HEX, NULL, MPEG_DESCR_LINKAGE_HAND_OVER_TYPE_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_linkage_reserved1, { + "Reserved", "mpeg_descr.linkage.reserved1", + FT_UINT8, BASE_HEX, NULL, MPEG_DESCR_LINKAGE_RESERVED1_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_linkage_origin_type, { + "Origin Type", "mpeg_descr.linkage.origin_type", + FT_UINT8, BASE_HEX, VALS(mpeg_descr_linkage_origin_type_vals), 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_linkage_network_id, { + "Network ID", "mpeg_descr.linkage.network_id", + FT_UINT16, BASE_HEX, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_linkage_initial_service_id, { + "Initial Service ID", "mpeg_descr.linkage.initial_svc_id", + FT_UINT16, BASE_HEX, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_linkage_target_event_id, { + "Target Event ID", "mpeg_descr.linkage.target_evt_id", + FT_UINT16, BASE_HEX, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_linkage_target_listed, { + "Target Listed", "mpeg_descr.linkage.target_listed", + FT_UINT8, BASE_DEC, VALS(mpeg_descr_linkage_target_listed_vals), + MPEG_DESCR_LINKAGE_TARGET_LISTED_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_linkage_event_simulcast, { + "Event Simulcast", "mpeg_descr.linkage.evt_simulcast", + FT_UINT8, BASE_DEC, VALS(mpeg_descr_linkage_event_simulcast_vals), + MPEG_DESCR_LINKAGE_EVENT_SIMULCAST_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_linkage_reserved2, { + "Reserved", "mpeg_descr.linkage.reserved2", + FT_UINT8, BASE_HEX, NULL, MPEG_DESCR_LINKAGE_RESERVED2_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_linkage_private_data_byte, { + "Private Data", "mpeg_descr.linkage.private_data", + FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_linkage_interactive_network_id, { + "Interactive Network ID", "mpeg_descr.interactive_network_id", + FT_UINT16, BASE_HEX, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_linkage_population_id_loop_count, { + "Population ID loop count", "mpeg_descr.population_id_loop_count", + FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_linkage_population_id, { + "Population ID", "mpeg_descr.population_id", + FT_UINT32, BASE_HEX, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_linkage_population_id_base, { + "Population ID Base", "mpeg_descr.population_id_base", + FT_UINT16, BASE_HEX, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_linkage_population_id_mask, { + "Population ID Mask", "mpeg_descr.population_id_mask", + FT_UINT16, BASE_HEX, NULL, 0, NULL, HFILL + } }, + + /* 0x4B NVOD Reference Descriptor */ + { &hf_mpeg_descr_nvod_reference_tsid, { + "Transport Stream ID", "mpeg_descr.nvod_ref.tsid", + FT_UINT16, BASE_HEX, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_nvod_reference_onid, { + "Original Network ID", "mpeg_descr.nvod_ref.onid", + FT_UINT16, BASE_HEX, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_nvod_reference_sid, { + "Stream ID", "mpeg_descr.nvod_ref.sid", + FT_UINT16, BASE_HEX, NULL, 0, NULL, HFILL + } }, + + /* 0x4C Time Shifted Service Descriptor */ + { &hf_mpeg_descr_time_shifted_service_id, { + "Reference Service ID", "mpeg_descr.time_shifted_service.id", + FT_UINT16, BASE_HEX, NULL, 0, NULL, HFILL + } }, + + /* 0x4D Short Event Descriptor */ + { &hf_mpeg_descr_short_event_lang_code, { + "Language Code", "mpeg_descr.short_evt.lang_code", + FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_short_event_name_length, { + "Event Name Length", "mpeg_descr.short_evt.name_len", + FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_short_event_name_encoding, { + "Event Name Encoding", "mpeg_descr.short_evt.name_enc", + FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_short_event_name, { + "Event Name", "mpeg_descr.short_evt.name", + FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_short_event_text_length, { + "Event Text Length", "mpeg_descr.short_evt.txt_len", + FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_short_event_text_encoding, { + "Event Text Encoding", "mpeg_descr.short_evt.txt_enc", + FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_short_event_text, { + "Event Text", "mpeg_descr.short_evt.txt", + FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL + } }, + + /* 0x4E Extended Event Descriptor */ + { &hf_mpeg_descr_extended_event_descriptor_number, { + "Descriptor Number", "mpeg_descr.ext_evt.descr_num", + FT_UINT8, BASE_DEC, NULL, MPEG_DESCR_EXTENDED_EVENT_DESCRIPTOR_NUMBER_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_extended_event_last_descriptor_number, { + "Last Descriptor Number", "mpeg_descr.ext_evt.last_descr_num", + FT_UINT8, BASE_DEC, NULL, MPEG_DESCR_EXTENDED_EVENT_LAST_DESCRIPTOR_NUMBER_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_extended_event_lang_code, { + "Language Code", "mpeg_descr.ext_evt.lang_code", + FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_extended_event_length_of_items, { + "Length of items", "mpeg_descr.ext_evt.items_len", + FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_extended_event_item_description_length, { + "Item Description Length", "mpeg_descr.ext_evt.item_descr_len", + FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_extended_event_item_description_char, { + "Item Description", "mpeg_descr.ext_evt.item_descr", + FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_extended_event_item_length, { + "Item Length", "mpeg_descr.ext_evt.item_len", + FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_extended_event_item_char, { + "Item", "mpeg_descr.ext_evt.item", + FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_extended_event_text_length, { + "Text Length", "mpeg_descr.ext_evt.txt_len", + FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_extended_event_text_encoding, { + "Text Encoding", "mpeg_descr.ext_evt.txt_enc", + FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_extended_event_text, { + "Text", "mpeg_descr.ext_evt.txt", + FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL + } }, + + /* 0x4F Time Shifted Event Descriptor */ + { &hf_mpeg_descr_time_shifted_event_reference_service_id, { + "Reference Service ID", "mpeg_descr.tshift_evt.sid", + FT_UINT16, BASE_HEX, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_time_shifted_event_reference_event_id, { + "Reference Event ID", "mpeg_descr.tshift_evt.eid", + FT_UINT16, BASE_HEX, NULL, 0, NULL, HFILL + } }, + + /* 0x50 Component Descriptor */ + { &hf_mpeg_descr_component_nga_bits_b7_reserved, { + "Reserved zero for future use", "mpeg_descr.component.nga.reserved", + FT_UINT16, BASE_HEX, NULL, + MPEG_DESCR_COMPONENT_NGA_BITS_B7_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_component_nga_bits_b6_headphones, { + "Pre-rendered for consumption with headphones", "mpeg_descr.component.nga.headphones", + FT_UINT16, BASE_HEX, NULL, + MPEG_DESCR_COMPONENT_NGA_BITS_B6_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_component_nga_bits_b5_interactivity, { + "Enables interactivity", "mpeg_descr.component.nga.interactivity", + FT_UINT16, BASE_HEX, NULL, + MPEG_DESCR_COMPONENT_NGA_BITS_B5_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_component_nga_bits_b4_dialogue_enhancement, { + "Enables dialogue enhancement", "mpeg_descr.component.nga.dialogue_enhancement", + FT_UINT16, BASE_HEX, NULL, + MPEG_DESCR_COMPONENT_NGA_BITS_B4_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_component_nga_bits_b3_spoken_subtitles, { + "Contains spoken subtitles", "mpeg_descr.component.nga.spoken_subtitles", + FT_UINT16, BASE_HEX, NULL, + MPEG_DESCR_COMPONENT_NGA_BITS_B3_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_component_nga_bits_b2_audio_description, { + "Contains audio description", "mpeg_descr.component.nga.audio_description", + FT_UINT16, BASE_HEX, NULL, + MPEG_DESCR_COMPONENT_NGA_BITS_B2_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_component_nga_bits_b10_channel_layout, { + "Preferred reproduction channel layout", "mpeg_descr.component.nga.channel_layout", + FT_UINT16, BASE_HEX, VALS(mpeg_descr_component_preferred_reproduction_channel_layout_vals), + MPEG_DESCR_COMPONENT_NGA_BITS_B10_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_component_high_stream_content_n_component_type, { + "Stream Content and Component Type", "mpeg_descr.component.content_type", + FT_UINT16, BASE_HEX | BASE_EXT_STRING, &mpeg_descr_component_high_content_type_vals_ext, + MPEG_DESCR_COMPONENT_HIGH_STREAM_CONTENT_N_COMPONENT_TYPE_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_component_high_stream_content_both, { + "Stream Content both", "mpeg_descr.component.stream_content_both", + FT_UINT16, BASE_HEX, VALS(mpeg_descr_component_high_stream_content_vals), + MPEG_DESCR_COMPONENT_HIGH_STREAM_CONTENT_BOTH_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_component_high_stream_content_ext, { + "Stream Content Ext", "mpeg_descr.component.stream_content_ext", + FT_UINT16, BASE_HEX, NULL, MPEG_DESCR_COMPONENT_HIGH_STREAM_CONTENT_EXT_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_component_high_stream_content, { + "Stream Content", "mpeg_descr.component.stream_content", + FT_UINT16, BASE_HEX, NULL, + MPEG_DESCR_COMPONENT_HIGH_STREAM_CONTENT_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_component_high_component_type, { + "Component Type", "mpeg_descr.component.type", + FT_UINT16, BASE_HEX, NULL, MPEG_DESCR_COMPONENT_HIGH_COMPONENT_TYPE_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_component_stream_content_ext, { + "Stream Content Ext", "mpeg_descr.component.stream_content_ext", + FT_UINT8, BASE_HEX, NULL, MPEG_DESCR_COMPONENT_STREAM_CONTENT_EXT_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_component_stream_content, { + "Stream Content", "mpeg_descr.component.stream_content", + FT_UINT8, BASE_HEX, VALS(mpeg_descr_component_stream_content_vals), + MPEG_DESCR_COMPONENT_STREAM_CONTENT_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_component_type, { + "Component Type", "mpeg_descr.component.type", + FT_UINT8, BASE_HEX, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_component_content_type, { + "Stream Content and Component Type", "mpeg_descr.component.content_type", + FT_UINT16, BASE_HEX | BASE_EXT_STRING, &mpeg_descr_component_content_type_vals_ext, + MPEG_DESCR_COMPONENT_CONTENT_TYPE_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_component_tag, { + "Component Tag", "mpeg_descr.component.tag", + FT_UINT8, BASE_HEX, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_component_lang_code, { + "Language Code", "mpeg_descr.component.lang_code", + FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_component_text_encoding, { + "Text Encoding", "mpeg_descr.component.text_enc", + FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_component_text, { + "Text", "mpeg_descr.component.text", + FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL + } }, + + /* 0x51 Mosaic Descriptor */ + { &hf_mpeg_descr_mosaic_mosaic_entry_point, { + "Mosaic Entry Point", "mpeg_descr.mosaic.entry_point", + FT_UINT8, BASE_HEX, NULL, MPEG_DESCR_MOSAIC_ENTRY_POINT_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_mosaic_number_of_horizontal_elementary_cells, { + "Number Of Horizontal Elementary Cells", "mpeg_descr.mosaic.h_cells_num", + FT_UINT8, BASE_HEX, VALS(mpeg_descr_mosaic_number_of_e_cells_vals), + MPEG_DESCR_MOSAIC_NUM_OF_H_CELLS_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_mosaic_reserved_future_use1, { + "Reserved Future Use", "mpeg_descr.mosaic.reserved1", + FT_UINT8, BASE_HEX, NULL, MPEG_DESCR_MOSAIC_RESERVED1_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_mosaic_number_of_vertical_elementary_cells, { + "Number Of Vertical Elementary Cells", "mpeg_descr.mosaic.v_cells_num", + FT_UINT8, BASE_HEX, VALS(mpeg_descr_mosaic_number_of_e_cells_vals), + MPEG_DESCR_MOSAIC_NUM_OF_V_CELLS_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_mosaic_logical_cell_id, { + "Logical Cell ID", "mpeg_descr.mosaic.l_cell_id", + FT_UINT16, BASE_HEX, NULL, MPEG_DESCR_MOSAIC_LOGICAL_CELL_ID_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_mosaic_reserved_future_use2, { + "Reserved Future Use", "mpeg_descr.mosaic.reserved2", + FT_UINT16, BASE_HEX, NULL, MPEG_DESCR_MOSAIC_RESERVED2_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_mosaic_logical_cell_presentation_info, { + "Logical Cell Presentation Info", "mpeg_descr.mosaic.l_cell_pr_info", + FT_UINT16, BASE_HEX|BASE_RANGE_STRING, RVALS(mpeg_descr_mosaic_logical_cell_presentation_info_vals), + MPEG_DESCR_MOSAIC_CELL_PRESENTATION_INFO_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_mosaic_elementary_cell_field_length, { + "Elementary Cell Field Length", "mpeg_descr.mosaic.e_cell_field_len", + FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_mosaic_reserved_future_use3, { + "Reserved Future Use", "mpeg_descr.mosaic.reserved3", + FT_UINT8, BASE_HEX, NULL, MPEG_DESCR_MOSAIC_RESERVED3_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_mosaic_elementary_cell_id, { + "Elementary Cell ID", "mpeg_descr.mosaic.e_cell_id", + FT_UINT8, BASE_HEX, NULL, MPEG_DESCR_MOSAIC_ELEMENTARY_CELL_ID_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_mosaic_cell_linkage_info, { + "Cell Linkage Info", "mpeg_descr.mosaic.cell_link_info", + FT_UINT8, BASE_HEX|BASE_RANGE_STRING, RVALS(mpeg_descr_mosaic_cell_linkage_info_vals), 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_mosaic_bouquet_id, { + "Bouquet ID", "mpeg_descr.mosaic.bouquet_id", + FT_UINT16, BASE_HEX, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_mosaic_original_network_id, { + "Original Network ID", "mpeg_descr.mosaic.onid", + FT_UINT16, BASE_HEX, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_mosaic_transport_stream_id, { + "Transport Stream ID", "mpeg_descr.mosaic.tsid", + FT_UINT16, BASE_HEX, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_mosaic_service_id, { + "Service ID", "mpeg_descr.mosaic.sid", + FT_UINT16, BASE_HEX, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_mosaic_event_id, { + "Event ID", "mpeg_descr.mosaic.event_id", + FT_UINT16, BASE_HEX, NULL, 0, NULL, HFILL + } }, + + /* 0x52 Stream Identifier Descriptor */ + { &hf_mpeg_descr_stream_identifier_component_tag, { + "Component Tag", "mpeg_descr.stream_id.component_tag", + FT_UINT8, BASE_HEX, NULL, 0, NULL, HFILL + } }, + + /* 0x53 CA Identifier Descriptor */ + { &hf_mpeg_descr_ca_identifier_system_id, { + "CA System ID", "mpeg_descr.ca_id.sys_id", + FT_UINT16, BASE_HEX, NULL, 0, NULL, HFILL + } }, + + /* 0x54 Content Descriptor */ + { &hf_mpeg_descr_content_nibble, { + "Nibble Level 1 and 2", "mpeg_descr.content.nibble_1_2", + FT_UINT8, BASE_HEX | BASE_EXT_STRING, &mpeg_descr_content_nibble_vals_ext, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_content_nibble_level_1, { + "Nibble Level 1", "mpeg_descr.content.nibble_lvl_1", + FT_UINT8, BASE_HEX | BASE_EXT_STRING, &mpeg_descr_content_nibble_level_1_vals_ext, + MPEG_DESCR_CONTENT_NIBBLE_LEVEL_1_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_content_nibble_level_2, { + "Nibble Level 2", "mpeg_descr.content.nibble_lvl_2", + FT_UINT8, BASE_HEX, NULL, MPEG_DESCR_CONTENT_NIBBLE_LEVEL_2_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_content_user_byte, { + "User Byte", "mpeg_descr.content.user", + FT_UINT8, BASE_HEX, NULL, 0, NULL, HFILL + } }, + + /* 0x56 Teletext Descriptor */ + { &hf_mpeg_descr_teletext_lang_code, { + "Language Code", "mpeg_descr.teletext.lang_code", + FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_teletext_type, { + "Teletext Type", "mpeg_descr.teletext.type", + FT_UINT8, BASE_HEX, VALS(mpeg_descr_teletext_type_vals), + MPEG_DESCR_TELETEXT_TYPE_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_teletext_magazine_number, { + "Magazine Number", "mpeg_descr.teletext.magazine_num", + FT_UINT8, BASE_DEC, NULL, MPEG_DESCR_TELETEXT_MAGAZINE_NUMBER_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_teletext_page_number, { + "Page Number", "mpeg_descr.teletext.page_num", + FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL + } }, + + /* 0x55 Parental Rating Descriptor */ + { &hf_mpeg_descr_parental_rating_country_code, { + "Country Code", "mpeg_descr.parental_rating.country_code", + FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_parental_rating_rating, { + "Rating", "mpeg_descr.parental_rating.rating", + FT_UINT8, BASE_HEX | BASE_EXT_STRING, &mpeg_descr_parental_rating_vals_ext, 0, NULL, HFILL + } }, + + /* 0x57 Telephone Descriptor */ + { &hf_mpeg_descr_telephone_reserved_future_use1, { + "Reserved Future Use", "mpeg_descr.phone.reserved1", + FT_UINT8, BASE_HEX, NULL, MPEG_DESCR_TELEPHONE_RESERVED1_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_telephone_foreign_availability, { + "Foreign Availability", "mpeg_descr.phone.foreign", + FT_UINT8, BASE_HEX, VALS(mpeg_descr_telephone_foreign_availability_vals), + MPEG_DESCR_TELEPHONE_FOREIGN_AVAILABILITY_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_telephone_connection_type, { + "Connection Type", "mpeg_descr.phone.conn_t", + FT_UINT8, BASE_HEX|BASE_RANGE_STRING, RVALS(mpeg_descr_telephone_connection_type_vals), + MPEG_DESCR_TELEPHONE_CONNECTION_TYPE_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_telephone_reserved_future_use2, { + "Reserved Future Use", "mpeg_descr.phone.reserved2", + FT_UINT8, BASE_HEX, NULL, MPEG_DESCR_TELEPHONE_RESERVED2_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_telephone_country_prefix_length, { + "Country Prefix Length", "mpeg_descr.phone.nat_code_len", + FT_UINT8, BASE_DEC, NULL, MPEG_DESCR_TELEPHONE_COUNTRY_PREFIX_LEN_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_telephone_international_area_code_length, { + "International Area Code Length", "mpeg_descr.phone.int_code_len", + FT_UINT8, BASE_DEC, NULL, MPEG_DESCR_TELEPHONE_INTERNATIONAL_CODE_LEN_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_telephone_operator_code_length, { + "Operator Code Length", "mpeg_descr.phone.op_code_len", + FT_UINT8, BASE_DEC, NULL, MPEG_DESCR_TELEPHONE_OPERATOR_CODE_LEN_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_telephone_reserved_future_use3, { + "Reserved Future Use", "mpeg_descr.phone.reserved3", + FT_UINT8, BASE_HEX, NULL, MPEG_DESCR_TELEPHONE_RESERVED3_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_telephone_national_area_code_length, { + "National Area Code Length", "mpeg_descr.phone.nat_code_len", + FT_UINT8, BASE_DEC, NULL, MPEG_DESCR_TELEPHONE_NATIONAL_CODE_LEN_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_telephone_core_number_length, { + "Core Number Length", "mpeg_descr.phone.core_n_len", + FT_UINT8, BASE_DEC, NULL, MPEG_DESCR_TELEPHONE_CORE_NUMBER_LEN_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_telephone_number, { + "Telephone Number", "mpeg_descr.phone.number", + FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_telephone_country_prefix, { + "Country Prefix", "mpeg_descr.phone.country", + FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_telephone_international_area_code, { + "International Area Code", "mpeg_descr.phone.int_area", + FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_telephone_operator_code, { + "Operator Code", "mpeg_descr.phone.operator", + FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_telephone_national_area_code, { + "National Area Code", "mpeg_descr.phone.nat_code", + FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_telephone_core_number, { + "Core Number", "mpeg_descr.phone.core", + FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL + } }, + + /* 0x58 Local Time Offset Descriptor */ + { &hf_mpeg_descr_local_time_offset_country_code, { + "Country Code", "mpeg_descr.local_time_offset.country_code", + FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_local_time_offset_region_id, { + "Region ID", "mpeg_descr.local_time_offset.region_id", + FT_UINT8, BASE_HEX, NULL, MPEG_DESCR_LOCAL_TIME_OFFSET_COUNTRY_REGION_ID_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_local_time_offset_reserved, { + "Reserved", "mpeg_descr.local_time_offset.reserved", + FT_UINT8, BASE_HEX, NULL, MPEG_DESCR_LOCAL_TIME_OFFSET_RESERVED_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_local_time_offset_polarity, { + "Time Offset Polarity", "mpeg_descr.local_time_offset.polarity", + FT_UINT8, BASE_HEX, VALS(mpeg_descr_local_time_offset_polarity_vals), + MPEG_DESCR_LOCAL_TIME_OFFSET_POLARITY, NULL, HFILL + } }, + + { &hf_mpeg_descr_local_time_offset_offset, { + "Local Time Offset", "mpeg_descr.local_time_offset.offset", + FT_RELATIVE_TIME, BASE_NONE, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_local_time_offset_time_of_change, { + "Time of Change", "mpeg_descr.local_time_offset.time_of_change", + FT_ABSOLUTE_TIME, ABSOLUTE_TIME_UTC, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_local_time_offset_next_time_offset, { + "Next Time Offset", "mpeg_descr.local_time_offset.next_time_offset", + FT_RELATIVE_TIME, BASE_NONE, NULL, 0, NULL, HFILL + } }, + + /* 0x59 Subtitling Descriptor */ + { &hf_mpeg_descr_subtitling_lang_code, { + "Language Code", "mpeg_descr.subtitling.lang_code", + FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_subtitling_type, { + "Subtitling Type", "mpeg_descr.subtitling.type", + FT_UINT8, BASE_HEX | BASE_EXT_STRING, &mpeg_descr_subtitling_type_vals_ext, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_subtitling_composition_page_id, { + "Composition Page ID", "mpeg_descr.subtitling.composition_page_id", + FT_UINT16, BASE_DEC, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_subtitling_ancillary_page_id, { + "Ancillary Page ID", "mpeg_descr.subtitling.ancillary_page_id", + FT_UINT16, BASE_DEC, NULL, 0, NULL, HFILL + } }, + + /* 0x5A Terrestrial Delivery System Descriptor */ + { &hf_mpeg_descr_terrestrial_delivery_centre_frequency, { + "Centre Frequency", "mpeg_descr.terr_delivery.centre_freq", + FT_UINT64, BASE_DEC, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_terrestrial_delivery_bandwidth, { + "Bandwidth", "mpeg_descr.terr_delivery.bandwidth", + FT_UINT8, BASE_HEX, VALS(mpeg_descr_terrestrial_delivery_bandwidth_vals), + MPEG_DESCR_TERRESTRIAL_DELIVERY_BANDWIDTH_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_terrestrial_delivery_priority, { + "Priority", "mpeg_descr.terr_delivery.priority", + FT_UINT8, BASE_HEX, VALS(mpeg_descr_terrestrial_delivery_priority_vals), + MPEG_DESCR_TERRESTRIAL_DELIVERY_PRIORITY_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_terrestrial_delivery_time_slicing_indicator, { + "Time Slicing Indicator", "mpeg_descr.terr_delivery.time_slicing_ind", + FT_UINT8, BASE_HEX, VALS(mpeg_descr_terrestrial_delivery_time_slicing_indicator_vals), + MPEG_DESCR_TERRESTRIAL_DELIVERY_TIME_SLICING_INDICATOR_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_terrestrial_delivery_mpe_fec_indicator, { + "MPE-FEC Indicator", "mpeg_descr.terr_delivery.mpe_fec_ind", + FT_UINT8, BASE_HEX, VALS(mpeg_descr_terrestrial_delivery_mpe_fec_indicator_vals), + MPEG_DESCR_TERRESTRIAL_DELIVERY_MPE_FEC_INDICATOR_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_terrestrial_delivery_reserved1, { + "Reserved", "mpeg_descr.terr_delivery.reserved1", + FT_UINT8, BASE_HEX, NULL, MPEG_DESCR_TERRESTRIAL_DELIVERY_RESERVED1_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_terrestrial_delivery_constellation, { + "Constellation", "mpeg_descr.terr_delivery.constellation", + FT_UINT8, BASE_HEX, VALS(mpeg_descr_terrestrial_delivery_constellation_vals), + MPEG_DESCR_TERRESTRIAL_DELIVERY_CONSTELLATION_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_terrestrial_delivery_hierarchy_information, { + "Hierarchy Information", "mpeg_descr.terr_delivery.hierarchy_information", + FT_UINT8, BASE_HEX, VALS(mpeg_descr_terrestrial_delivery_hierarchy_information_vals), + MPEG_DESCR_TERRESTRIAL_DELIVERY_HIERARCHY_INFORMATION_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_terrestrial_delivery_code_rate_hp_stream, { + "Code Rate High Priority Stream", "mpeg_descr.terr_delivery.code_rate_hp_stream", + FT_UINT8, BASE_HEX, VALS(mpeg_descr_terrestrial_delivery_code_rate_vals), + MPEG_DESCR_TERRESTRIAL_DELIVERY_CODE_RATE_HP_STREAM_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_terrestrial_delivery_code_rate_lp_stream, { + "Code Rate Low Priority Stream", "mpeg_descr.terr_delivery.code_rate_lp_stream", + FT_UINT8, BASE_HEX, VALS(mpeg_descr_terrestrial_delivery_code_rate_vals), + MPEG_DESCR_TERRESTRIAL_DELIVERY_CODE_RATE_LP_STREAM_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_terrestrial_delivery_guard_interval, { + "Guard Interval", "mpeg_descr.terr_delivery.guard_interval", + FT_UINT8, BASE_HEX, VALS(mpeg_descr_terrestrial_delivery_guard_interval_vals), + MPEG_DESCR_TERRESTRIAL_DELIVERY_GUARD_INTERVAL_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_terrestrial_delivery_transmission_mode, { + "Transmission Mode", "mpeg_descr.terr_delivery.transmission_mode", + FT_UINT8, BASE_HEX, VALS(mpeg_descr_terrestrial_delivery_transmission_mode_vals), + MPEG_DESCR_TERRESTRIAL_DELIVERY_TRANSMISSION_MODE_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_terrestrial_delivery_other_frequency_flag, { + "Other Frequency Flag", "mpeg_descr.terr_delivery.other_freq_flag", + FT_UINT8, BASE_HEX, VALS(mpeg_descr_terrestrial_delivery_other_frequency_flag_vals), + MPEG_DESCR_TERRESTRIAL_DELIVERY_OTHER_FREQUENCY_FLAG_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_terrestrial_delivery_reserved2, { + "Reserved", "mpeg_descr.terr_delivery.reserved2", + FT_UINT32, BASE_HEX, NULL, 0, NULL, HFILL + } }, + + /* 0x5B Multilingual Network Name Descriptor */ + { &hf_mpeg_descr_multilng_network_name_desc_iso639_language_code, { + "Language ISO 639-2 Code", "mpeg_descr.net_name.lang_code", + FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_multilng_network_name_desc_name_length, { + "Network Name Length", "mpeg_descr.net_name.name_length", + FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_multilng_network_name_desc_name_encoding, { + "Network Name Encoding", "mpeg_descr.net_name.name_enc", + FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_multilng_network_name_desc_name, { + "Network Name", "mpeg_descr.net_name.name", + FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL + } }, + + + /* 0x5C Multilingual Bouquet Name Descriptor */ + { &hf_mpeg_descr_multilng_bouquet_name_desc_iso639_language_code, { + "Language ISO 639-2 Code", "mpeg_descr.bouquet_name.lang_code", + FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_multilng_bouquet_name_desc_name_length, { + "Bouquet Name Length", "mpeg_descr.bouquet_name.name_length", + FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_multilng_bouquet_name_desc_name_encoding, { + "Bouquet Name Encoding", "mpeg_descr.bouquet_name.name_enc", + FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_multilng_bouquet_name_desc_name, { + "Bouquet Name", "mpeg_descr.bouquet_name.name", + FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL + } }, + + /* 0x5D Multilingual Service Name Descriptor */ + { &hf_mpeg_descr_multilng_srv_name_desc_iso639_language_code, { + "Language ISO 639-2 Code", "mpeg_descr.svc.lang_code", + FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_multilng_srv_name_desc_service_provider_name_length, { + "Service Provider Name Length", "mpeg_descr.svc.provider_name_len", + FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_multilng_srv_name_desc_service_provider_name_encoding, { + "Service Provider Name Encoding", "mpeg_descr.svc.provider_name_enc", + FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_multilng_srv_name_desc_service_provider_name, { + "Service Provider Name", "mpeg_descr.svc.provider_name", + FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_multilng_srv_name_desc_service_name_length, { + "Service Name Length", "mpeg_descr.svc.svc_name_len", + FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_multilng_srv_name_desc_service_name_encoding, { + "Service Name Encoding", "mpeg_descr.svc.svn_name_enc", + FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_multilng_srv_name_desc_service_name, { + "Service Name", "mpeg_descr.svc.svc_name", + FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL + } }, + + /* 0x5E Multilingual Component Descriptor */ + { &hf_mpeg_descr_multilng_component_desc_tag, { + "Component Tag", "mpeg_descr.component.tag", + FT_UINT8, BASE_HEX, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_multilng_component_desc_iso639_language_code, { + "Language ISO 639-2 Code", "mpeg_descr.component.lang_code", + FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_multilng_component_desc_text_length, { + "Text Length", "mpeg_descr.component.text_length", + FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_multilng_component_desc_text_encoding, { + "Text Encoding", "mpeg_descr.component.text_enc", + FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_multilng_component_desc_text, { + "Text", "mpeg_descr.component.text", + FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL + } }, + + /* 0x5F Private Data Specifier */ + { &hf_mpeg_descr_private_data_specifier_id, { + "Private Data Specifier", "mpeg_descr.private_data_specifier.id", + FT_UINT32, BASE_HEX, VALS(mpeg_descr_data_specifier_id_vals), 0, NULL, HFILL + } }, + + /* 0x61 Short Smoothing Buffer Descriptor */ + { &hf_mpeg_descr_short_smoothing_buffer_sb_size, { + "SB Size", "mpeg_descr.ssb.sb_size", + FT_UINT8, BASE_HEX, VALS(mpeg_descr_ssb_sb_size_vals), + MPEG_DESCR_SHORT_SMOOTHING_BUFFER_SB_SIZE_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_short_smoothing_buffer_sb_leak_rate, { + "SB Leak Rate", "mpeg_descr.ssb.sb_leak_rate", + FT_UINT8, BASE_HEX, VALS(mpeg_descr_ssb_sb_leak_rate_vals), + MPEG_DESCR_SHORT_SMOOTHING_BUFFER_SB_LEAK_RATE_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_short_smoothing_buffer_dvb_reserved, { + "DVB Reserved", "mpeg_descr.ssb.dvb_reserved", + FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL + } }, + + /* 0x63 Partial Transport Stream Descriptor */ + { &hf_mpeg_descr_partial_transport_stream_reserved_future_use1, { + "Reserved", "mpeg_descr.partial_transport_stream.reserved_future_use1", + FT_UINT24, BASE_HEX, NULL, PARTIAL_TRANSPORT_STREAM_DESCR_RESERVED_FUTURE_USE1_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_partial_transport_stream_peak_rate, { + "Peak Rate", "mpeg_descr.partial_transport_stream.peak_rate", + FT_UINT24, BASE_HEX, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_partial_transport_stream_reserved_future_use2, { + "Reserved", "mpeg_descr.partial_transport_stream.reserved_future_use2", + FT_UINT24, BASE_HEX, NULL, PARTIAL_TRANSPORT_STREAM_DESCR_RESERVED_FUTURE_USE2_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_partial_transport_stream_minimum_overall_smoothing_rate, { + "Minimum Overall Smoothing Rate", "mpeg_descr.partial_transport_stream.minimum_overall_smoothing_rate", + FT_UINT24, BASE_HEX, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_partial_transport_stream_reserved_future_use3, { + "Reserved", "mpeg_descr.partial_transport_stream.reserved_future_use3", + FT_UINT16, BASE_HEX, NULL, PARTIAL_TRANSPORT_STREAM_DESCR_RESERVED_FUTURE_USE3_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_partial_transport_stream_maximum_overall_smoothing_buffer, { + "Maximum Overall Smoothing Buffer", "mpeg_descr.partial_transport_stream.maximum_overall_smoothing_buffer", + FT_UINT16, BASE_HEX, NULL, 0, NULL, HFILL + } }, + + /* 0x64 Data Broadcast Descriptor */ + { &hf_mpeg_descr_data_bcast_bcast_id, { + "Data Broadcast ID", "mpeg_descr.data_bcast.id", + FT_UINT16, BASE_HEX | BASE_EXT_STRING, &mpeg_descr_data_bcast_id_vals_ext, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_data_bcast_component_tag, { + "Component Tag", "mpeg_descr.data_bcast.component_tag", + FT_UINT8, BASE_HEX, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_data_bcast_selector_len, { + "Selector Length", "mpeg_descr.data_bcast.selector_len", + FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_data_bcast_selector_bytes, { + "Selector Bytes", "mpeg_descr.data_bcast.selector_bytes", + FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_data_bcast_lang_code, { + "Language Code", "mpeg_descr.data_bcast.lang_code", + FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_data_bcast_text_len, { + "Text Length", "mpeg_descr.data_bcast.text_len", + FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_data_bcast_text, { + "Text", "mpeg_descr.data_bcast.text", + FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL + } }, + + /* 0x66 Data Broadcast ID Descriptor */ + { &hf_mpeg_descr_data_bcast_id_bcast_id, { + "Data Broadcast ID", "mpeg_descr.data_bcast_id.id", + FT_UINT16, BASE_HEX | BASE_EXT_STRING, &mpeg_descr_data_bcast_id_vals_ext, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_data_bcast_id_id_selector_bytes, { + "ID Selector Bytes", "mpeg_descr.data_bcast_id.id_selector_bytes", + FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL + } }, + + /* 0x69 PDC Descriptor */ + { &hf_mpeg_descr_pdc_reserved, { + "Reserved Future Use", "mpeg_descr.pdc.reserved", + FT_UINT24, BASE_HEX, NULL, MPEG_DESCR_PDC_RESERVED_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_pdc_pil, { + "Program Identification Label (PIL)", "mpeg_descr.pdc.pil", + FT_UINT24, BASE_HEX, NULL, MPEG_DESCR_PDC_PIL_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_pdc_day, { + "Day", "mpeg_descr.pdc.day", + FT_UINT24, BASE_DEC, NULL, MPEG_DESCR_PDC_DAY_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_pdc_month, { + "Month", "mpeg_descr.pdc.month", + FT_UINT24, BASE_DEC, NULL, MPEG_DESCR_PDC_MONTH_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_pdc_hour, { + "Hour", "mpeg_descr.pdc.hour", + FT_UINT24, BASE_DEC, NULL, MPEG_DESCR_PDC_HOUR_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_pdc_minute, { + "Minute", "mpeg_descr.pdc.minute", + FT_UINT24, BASE_DEC, NULL, MPEG_DESCR_PDC_MINUTE_MASK, NULL, HFILL + } }, + + /* 0x6A AC-3 Descriptor */ + { &hf_mpeg_descr_ac3_component_type_flag, { + "Component Type Flag", "mpeg_descr.ac3.component_type_flag", + FT_UINT8, BASE_DEC, VALS(mpeg_descr_ac3_component_type_flag_vals), + MPEG_DESCR_AC3_COMPONENT_TYPE_FLAG_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_ac3_bsid_flag, { + "BSID Flag", "mpeg_descr.ac3.bsid_flag", + FT_UINT8, BASE_DEC, VALS(mpeg_descr_ac3_bsid_flag_vals), + MPEG_DESCR_AC3_BSID_FLAG_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_ac3_mainid_flag, { + "Main ID Flag", "mpeg_descr.ac3_main_id_flag", + FT_UINT8, BASE_DEC, VALS(mpeg_descr_ac3_mainid_flag_vals), + MPEG_DESCR_AC3_MAINID_FLAG_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_ac3_asvc_flag, { + "ASVC Flag", "mpeg_descr.ac3.asvc_flag", + FT_UINT8, BASE_DEC, VALS(mpeg_descr_ac3_asvc_flag_vals), + MPEG_DESCR_AC3_ASVC_FLAG_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_ac3_reserved, { + "Reserved", "mpeg_descr.ac3.reserved", + FT_UINT8, BASE_HEX, NULL, MPEG_DESCR_AC3_RESERVED_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_ac3_component_type_reserved_flag, { + "Type Reserved Flag", "mpeg_descr.ac3.component_type.reserved_flag", + FT_UINT8, BASE_HEX, NULL, MPEG_DESCR_AC3_COMPONENT_TYPE_RESERVED_FLAG_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_ac3_component_type_full_service_flag, { + "Full Service Flag", "mpeg_descr.ac3.component_type.full_service_flag", + FT_UINT8, BASE_HEX, VALS(mpeg_descr_ac3_component_type_full_service_flag_vals), + MPEG_DESCR_AC3_COMPONENT_TYPE_FULL_SERVICE_FLAG_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_ac3_component_type_service_type_flags, { + "Service Type Flags", "mpeg_descr.ac3.component_type.service_type_flags", + FT_UINT8, BASE_HEX, VALS(mpeg_descr_ac3_component_type_service_type_flags_vals), + MPEG_DESCR_AC3_COMPONENT_TYPE_SERVICE_TYPE_FLAGS_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_ac3_component_type_number_of_channels_flags, { + "Number of Channels Flags", "mpeg_descr.ac3.component_type.number_chan_flags", + FT_UINT8, BASE_HEX, VALS(mpeg_descr_ac3_component_type_number_of_channels_flags_vals), + MPEG_DESCR_AC3_COMPONENT_TYPE_NUMBER_OF_CHANNELS_FLAGS, NULL, HFILL + } }, + + { &hf_mpeg_descr_ac3_bsid, { + "BSID", "mpeg_descr.ac3.bsid", + FT_UINT8, BASE_HEX, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_ac3_mainid, { + "Main ID", "mpeg_descr.ac3.mainid", + FT_UINT8, BASE_HEX, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_ac3_asvc, { + "ASVC", "mpeg_descr.ac3.asvc", + FT_UINT8, BASE_HEX, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_ac3_additional_info, { + "Additional Info", "mpeg_descr.ac3.additional_info", + FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL + } }, + + /* 0x6F Application Signalling Descriptor */ + { &hf_mpeg_descr_app_sig_app_type, { + "Application type", "mpeg_descr.app_sig.app_type", + FT_UINT16, BASE_HEX, NULL, 0x7FFF, NULL, HFILL + } }, + + { &hf_mpeg_descr_app_sig_ait_ver, { + "AIT version", "mpeg_descr.app_sig.ait_ver", + FT_UINT8, BASE_HEX, NULL, 0x3F, NULL, HFILL + } }, + + /* 0x71 Service Identifier Descriptor */ + { &hf_mpeg_descr_service_identifier, { + "Service Textual Identifier", "mpeg_descr.sid.txt_identifier", + FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL + } }, + + /* 0x72 Service Availability Descriptor */ + { &hf_mpeg_descr_service_availability_flag, { + "Availability Flag", "mpeg_descr.srv_avail.flag", + FT_UINT8, BASE_HEX, VALS(mpeg_descr_srv_avail_flag_vals), + MPEG_DESCR_SRV_AVAIL_FLAG_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_service_availability_reserved, { + "Reserved", "mpeg_descr.srv_avail.reserved", + FT_UINT8, BASE_HEX, NULL, MPEG_DESCR_SRV_AVAIL_RESERVED_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_service_availability_cell_id, { + "Cell ID", "mpeg_descr.srv_avail.cid", + FT_UINT16, BASE_HEX, NULL, 0, NULL, HFILL + } }, + + /* 0x73 Default Authority Descriptor */ + { &hf_mpeg_descr_default_authority_name, { + "Default Authority Name", "mpeg_descr.default_authority.name", + FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL + } }, + + /* 0x75 TVA ID Descriptor */ + { &hf_mpeg_descr_tva_id, { + "TVA ID", "mpeg_descr.tva.id", + FT_UINT16, BASE_HEX, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_tva_reserved, { + "Reserved", "mpeg_descr.tva.reserved", + FT_UINT8, BASE_HEX, NULL, MPEG_DESCR_TVA_RESREVED_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_tva_running_status, { + "Running Status", "mpeg_descr.tva.status", + FT_UINT8, BASE_DEC, VALS(mpeg_descr_tva_running_status_vals), + MPEG_DESCR_TVA_RUNNING_STATUS_MASK, NULL, HFILL + } }, + + /* 0x76 Content Identifier Descriptor */ + { &hf_mpeg_descr_content_identifier_crid_type, { + "CRID Type", "mpeg_descr.content_identifier.crid_type", + FT_UINT8, BASE_HEX, VALS(mpeg_descr_content_identifier_crid_type_vals), + MPEG_DESCR_CONTENT_IDENTIFIER_CRID_TYPE_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_content_identifier_crid_location, { + "CRID Location", "mpeg_descr.content_identifier.crid_location", + FT_UINT8, BASE_HEX, VALS(mpeg_descr_content_identifier_crid_location_vals), + MPEG_DESCR_CONTENT_IDENTIFIER_CRID_LOCATION_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_content_identifier_crid_length, { + "CRID Length", "mpeg_descr.content_identifier.crid_len", + FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_content_identifier_crid_bytes, { + "CRID Bytes", "mpeg_descr.content_identifier.crid_bytes", + FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_content_identifier_cird_ref, { + "CRID Reference", "mpeg_descr.content_identifier.crid_ref", + FT_UINT16, BASE_HEX, NULL, 0, NULL, HFILL + } }, + + /* 0x7D XAIT Content Location Descriptor */ + { &hf_mpeg_descr_xait_onid, { + "Original Network ID", "mpeg_descr.xait.onid", + FT_UINT16, BASE_HEX, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_xait_sid, { + "Service ID", "mpeg_descr.xait.sid", + FT_UINT16, BASE_HEX, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_xait_version_number, { + "Version Number", "mpeg_descr.xait.version", + FT_UINT8, BASE_HEX, NULL, MPEG_DESCR_XAIT_VERSION_NUM_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_xait_update_policy, { + "Update Policy", "mpeg_descr.xait.update_policy", + FT_UINT8, BASE_HEX|BASE_RANGE_STRING, RVALS(mpeg_descr_xait_update_policy_vals), + MPEG_DESCR_XAIT_UPDATE_POLICY_MASK, NULL, HFILL + } }, + + /* 0x7E FTA Content Management Descriptor */ + { &hf_mpeg_descr_fta_user_defined, { + "User Defined", "mpeg_descr.fta.user_defined", + FT_UINT8, BASE_HEX, NULL, MPEG_DESCR_FTA_USER_DEFINED_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_fta_reserved_future_use, { + "Reserved Future Use", "mpeg_descr.fta.reserved", + FT_UINT8, BASE_HEX, NULL, MPEG_DESCR_FTA_RESERVED_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_fta_do_not_scramble, { + "Do Not Scramble Flag", "mpeg_descr.fta.scramble", + FT_BOOLEAN, 8, TFS(&tfs_fta_do_not_scramble), MPEG_DESCR_FTA_DO_NOT_SCRAMBLE_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_fta_control_remote_access_over_internet, { + "Control Remote Access Over Internet", "mpeg_descr.fta.remote", + FT_UINT8, BASE_HEX, VALS(fta_control_remote_access_over_internet_vals), + MPEG_DESCR_FTA_REMOTE_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_fta_do_not_apply_revocation, { + "Do Not Apply Revocation Flag", "mpeg_descr.fta.revocation", + FT_BOOLEAN, 8, TFS(&tfs_fta_do_not_apply_revocation), MPEG_DESCR_FTA_REVOCATION_MASK, NULL, HFILL + } }, + + /* 0x7F Extension Descriptor */ + { &hf_mpeg_descr_extension_tag_extension, { + "Descriptor Tag Extension", "mpeg_descr.ext.tag", + FT_UINT8, BASE_HEX | BASE_EXT_STRING, &mpeg_descr_extension_tag_extension_vals_ext, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_extension_data, { + "Descriptor Extension Data", "mpeg_descr.ext.data", + FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL + } }, + + /* Supplementary Audio Descriptor (part of Extension Descriptor) */ + { &hf_mpeg_descr_extension_supp_audio_mix_type, { + "Mix type", "mpeg_descr.ext.supp_audio.mix_type", + FT_UINT8, BASE_HEX, VALS(supp_audio_mix_type_vals), 0x80, NULL, HFILL + } }, + + { &hf_mpeg_descr_extension_supp_audio_ed_cla, { + "Editorial classification", "mpeg_descr.ext.supp_audio.ed_cla", + FT_UINT8, BASE_HEX, VALS(supp_audio_ed_cla), 0x7C, NULL, HFILL + } }, + + { &hf_mpeg_descr_extension_supp_audio_lang_code_present, { + "Language code present", "mpeg_descr.ext.supp_audio.lang_code_present", + FT_UINT8, BASE_HEX, NULL, 0x01, NULL, HFILL + } }, + + { &hf_mpeg_descr_extension_supp_audio_lang_code, { + "ISO 639 language code", "mpeg_descr.ext.supp_audio.lang_code", + FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_private_data, { + "Private data", "mpeg_descr.private_data", + FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL + } }, + + /* 0x81 ATSC A/52 AC-3 Descriptor */ + { &hf_mpeg_descr_ac3_sysa_srate, { + "Sample Rate", "mpeg_descr.ac3.sysa_sample_rate", + FT_UINT8, BASE_HEX, VALS(mpeg_descr_ac3_sysa_srate_flag_vals), + MPEG_DESCR_AC3_SYSA_SRATE_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_ac3_sysa_bsid, { + "bsid", "mpeg_descr.ac3.sysa_bsid", + FT_UINT8, BASE_HEX, NULL, MPEG_DESCR_AC3_SYSA_BSID_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_ac3_sysa_bitrate_limit, { + "Bitrate Code limit type", "mpeg_descr.ac3.sysa_bitrate_code_limit", + FT_UINT8, BASE_HEX, VALS(mpeg_descr_ac3_sysa_bitrate_code_limit_vals), + MPEG_DESCR_AC3_SYSA_BITRATE_CODE_LIMIT_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_ac3_sysa_bitrate, { + "Bitrate Code", "mpeg_descr.ac3.sysa_bitrate_code", + FT_UINT8, BASE_HEX, VALS(mpeg_descr_ac3_sysa_bitrate_code_vals), + MPEG_DESCR_AC3_SYSA_BITRATE_CODE_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_ac3_sysa_surround, { + "Surround Mode", "mpeg_descr.ac3.sysa_surround_mode", + FT_UINT8, BASE_HEX, VALS(mpeg_descr_ac3_sysa_surround_mode_vals), + MPEG_DESCR_AC3_SYSA_SURROUND_MODE_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_ac3_sysa_bsmod, { + "Bsmod", "mpeg_descr.ac3.sysa_bsmod", + FT_UINT8, BASE_HEX, NULL, MPEG_DESCR_AC3_SYSA_BSMOD_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_ac3_sysa_num_channels, { + "Number of Channels", "mpeg_descr.ac3.sysa_num_channels", + FT_UINT8, BASE_HEX, VALS(mpeg_descr_ac3_sysa_num_channels_vals), + MPEG_DESCR_AC3_SYSA_NUM_CHANNELS_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_ac3_sysa_full_svc, { + "Full Service", "mpeg_descr.ac3.sysa_full_svc", + FT_UINT8, BASE_HEX, NULL, MPEG_DESCR_AC3_SYSA_FULL_SVC_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_ac3_sysa_langcode, { + "Language Code (Deprecated)", "mpeg_descr.ac3.sysa_langcode", + FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL + } }, + + { &hf_mpeg_descr_ac3_sysa_langcode2, { + "Language Code 2 (Deprecated)", "mpeg_descr.ac3.sysa_langcode2", + FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL + } }, + + { &hf_mpeg_descr_ac3_sysa_mainid, { + "Main ID", "mpeg_descr.ac3.sysa_mainid", + FT_UINT8, BASE_HEX, NULL, MPEG_DESCR_AC3_SYSA_MAINID_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_ac3_sysa_priority, { + "Priority", "mpeg_descr.ac3.sysa_priority", + FT_UINT8, BASE_HEX, VALS(mpeg_descr_ac3_sysa_priority_vals), + MPEG_DESCR_AC3_SYSA_PRIORITY_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_ac3_sysa_reserved, { + "Reserved", "mpeg_descr.ac3.sysa_reserved", + FT_UINT8, BASE_HEX, NULL, MPEG_DESCR_AC3_SYSA_RESERVED_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_ac3_sysa_asvcflags, { + "Associated Service Flags", "mpeg_descr.ac3.sysa_asvcflags", + FT_UINT8, BASE_HEX, NULL, 0xff, NULL, HFILL + } }, + + { &hf_mpeg_descr_ac3_sysa_textlen, { + "Text length", "mpeg_descr.ac3.sysa_textlen", + FT_UINT8, BASE_HEX, NULL, MPEG_DESCR_AC3_SYSA_TEXTLEN_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_ac3_sysa_textcode, { + "Text Code", "mpeg_descr.ac3.sysa_textcode", + FT_UINT8, BASE_HEX, NULL, MPEG_DESCR_AC3_SYSA_TEXTCODE_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_ac3_sysa_lang1, { + "Language 1 Present", "mpeg_descr.ac3.sysa_lang1", + FT_UINT8, BASE_HEX, NULL, MPEG_DESCR_AC3_SYSA_LANG1_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_ac3_sysa_lang2, { + "Language 2 Present", "mpeg_descr.ac3.sysa_lang2", + FT_UINT8, BASE_HEX, NULL, MPEG_DESCR_AC3_SYSA_LANG2_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_ac3_sysa_lang1_bytes, { + "Language 1 ISO 639 language code", "mpeg_descr.ac3.sysa_lang1_bytes", + FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_ac3_sysa_lang2_bytes, { + "Language 2 ISO 639 language code", "mpeg_descr.ac3.sysa_lang2_bytes", + FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL + } }, + + /* 0x83 NorDig Logical Channel Descriptor (version 1) */ + { &hf_mpeg_descr_nordig_lcd_v1_service_list_id, { + "Service ID", "mpeg_descr.nordig.lcd.svc_list.id", + FT_UINT16, BASE_HEX, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_nordig_lcd_v1_service_list_visible_service_flag, { + "Visible", "mpeg_descr.nordig.lcd.svc_list.visible", + FT_UINT16, BASE_HEX, NULL, MPEG_DESCR_NORDIG_LCD_V1_VISIBLE_SERVICE_FLAG_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_nordig_lcd_v1_service_list_reserved, { + "Reserved", "mpeg_descr.nordig.lcd.svc_list.reserved", + FT_UINT16, BASE_HEX, NULL, MPEG_DESCR_NORDIG_LCD_V1_RESERVED_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_nordig_lcd_v1_service_list_logical_channel_number, { + "Logical Channel Number", "mpeg_descr.nordig.lcd.svc_list.lcn", + FT_UINT16, BASE_HEX, NULL, MPEG_DESCR_NORDIG_LCD_V1_LCN_MASK, NULL, HFILL + } }, + + /* 0x87 NorDig Logical Channel Descriptor (version 2) */ + { &hf_mpeg_descr_nordig_lcd_v2_channel_list_id, { + "Channel List ID", "mpeg_descr.nordig.lcd.ch_list.id", + FT_UINT8, BASE_HEX, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_nordig_lcd_v2_channel_list_name_length, { + "Channel List Name Length", "mpeg_descr.nordig.lcd.ch_list.name_length", + FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_nordig_lcd_v2_channel_list_name_encoding, { + "Channel List Name Encoding", "mpeg_descr.nordig.lcd.ch_list.name_enc", + FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_nordig_lcd_v2_channel_list_name, { + "Channel List Name", "mpeg_descr.nordig.lcd.ch_list.name", + FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_nordig_lcd_v2_country_code, { + "Country Code", "mpeg_descr.nordig.lcd.country_code", + FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_nordig_lcd_v2_descriptor_length, { + "Descriptor Length", "mpeg_descr.nordig.lcd.ch_list.descriptor_length", + FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_nordig_lcd_v2_service_id, { + "Service ID", "mpeg_descr.nordig.lcd.svc_list.id", + FT_UINT16, BASE_HEX, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_nordig_lcd_v2_visible_service_flag, { + "Visible", "mpeg_descr.nordig.lcd.svc_list.visible", + FT_UINT16, BASE_HEX, NULL, MPEG_DESCR_NORDIG_LCD_V2_VISIBLE_SERVICE_FLAG_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_nordig_lcd_v2_reserved, { + "Reserved", "mpeg_descr.nordig.lcd.svc_list.reserved", + FT_UINT16, BASE_HEX, NULL, MPEG_DESCR_NORDIG_LCD_V2_RESERVED_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_nordig_lcd_v2_logical_channel_number, { + "Logical Channel Number", "mpeg_descr.nordig.lcd.svc_list.lcn", + FT_UINT16, BASE_HEX, NULL, MPEG_DESCR_NORDIG_LCD_V2_LCN_MASK, NULL, HFILL + } }, + + /* 0xA2 Logon Initialize Descriptor */ + { &hf_mpeg_descr_logon_initialize_group_id, { + "Group ID", "mpeg_descr.logon_init.group_id", + FT_UINT8, BASE_HEX, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_logon_initialize_logon_id, { + "Logon ID", "mpeg_descr.logon_init.logon_id", + FT_UINT16, BASE_HEX, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_logon_initialize_continuous_carrier_reserved, { + "Continuous Carrier Reserved", "mpeg_descr.logon_init.continuous_carrier_reserved", + FT_UINT8, BASE_HEX, NULL, MPEG_DESCR_LOGON_INITIALIZE_CONTINUOUS_CARRIER_RESERVED_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_logon_initialize_continuous_carrier, { + "Continuous Carrier", "mpeg_descr.logon_init.continuous_carrier", + FT_UINT8, BASE_DEC, NULL, MPEG_DESCR_LOGON_INITIALIZE_CONTINUOUS_CARRIER_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_logon_initialize_security_handshake_required, { + "Security Handshake Required", "mpeg_descr.logon_init.security_handshake_required", + FT_UINT8, BASE_DEC, NULL, MPEG_DESCR_LOGON_INITIALIZE_SECURITY_HANDSHAKE_REQUIRED_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_logon_initialize_prefix_flag, { + "Prefix Flag", "mpeg_descr.logon_init.prefix_flag", + FT_UINT8, BASE_DEC, NULL, MPEG_DESCR_LOGON_INITIALIZE_PREFIX_FLAG_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_logon_initialize_data_unit_labelling_flag, { + "Unit Labelling Flag", "mpeg_descr.logon_init.data_unit_labelling_flag", + FT_UINT8, BASE_DEC, NULL, MPEG_DESCR_LOGON_INITIALIZE_DATA_UNIT_LABELLING_FLAG_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_logon_initialize_mini_slot_flag, { + "Mini Slot Flag", "mpeg_descr.logon_init.mini_slot_flag", + FT_UINT8, BASE_DEC, NULL, MPEG_DESCR_LOGON_INITIALIZE_MINI_SLOT_FLAG_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_logon_initialize_contention_based_mini_slot_flag, { + "Contention Based Mini Slot Flag", "mpeg_descr.logon_init.contention_based_mini_slot_flag", + FT_UINT8, BASE_DEC, NULL, MPEG_DESCR_LOGON_INITIALIZE_CONTENTION_BASED_MINI_SLOT_FLAG_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_logon_initialize_capacity_type_flag_reserved, { + "Capacity Type Flag Reserved", "mpeg_descr.logon_init.capacity_type_flag_reserved", + FT_UINT8, BASE_DEC, NULL, MPEG_DESCR_LOGON_INITIALIZE_CAPACITY_TYPE_FLAG_RESERVED_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_logon_initialize_capacity_type_flag, { + "Capacity Type Flag", "mpeg_descr.logon_init.capacity_type_flag", + FT_UINT8, BASE_DEC, NULL, MPEG_DESCR_LOGON_INITIALIZE_CAPACITY_TYPE_FLAG_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_logon_initialize_traffic_burst_type, { + "Traffic Burst Type", "mpeg_descr.logon_init.traffic_burst_type", + FT_UINT8, BASE_DEC, NULL, MPEG_DESCR_LOGON_INITIALIZE_TRAFFIC_BURST_TYPE_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_logon_initialize_return_trf_pid, { + "Return TRF PID", "mpeg_descr.logon_init.return_trf_pid", + FT_UINT16, BASE_HEX, NULL, MPEG_DESCR_LOGON_INITIALIZE_RETURN_TRF_PID_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_logon_initialize_return_ctrl_mngm_pid_reserved, { + "Return CTRL MNGM PID Reserved", "mpeg_descr.logon_init.return_mngm_pid_reserved", + FT_UINT16, BASE_HEX, NULL, MPEG_DESCR_LOGON_INITIALIZE_RETURN_CTRL_MNGM_PID_RESERVED_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_logon_initialize_return_ctrl_mngm_pid, { + "Return CTRL MNGM PID", "mpeg_descr.logon_init.return_mngm_pid", + FT_UINT16, BASE_HEX, NULL, MPEG_DESCR_LOGON_INITIALIZE_RETURN_CTRL_MNGM_PID_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_logon_initialize_connectivity, { + "Connectivity", "mpeg_descr.logon_init.connectivity", + FT_UINT16, BASE_HEX, NULL, MPEG_DESCR_LOGON_INITIALIZE_CONNECTIVITY_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_logon_initialize_return_vpi_reserved, { + "Return VPI Reserved", "mpeg_descr.logon_init.return_vpi_reserved", + FT_UINT8, BASE_HEX, NULL, MPEG_DESCR_LOGON_INITIALIZE_RETURN_VPI_RESERVED_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_logon_initialize_return_vpi, { + "Return VPI", "mpeg_descr.logon_init.return_vpi", + FT_UINT8, BASE_HEX, NULL, MPEG_DESCR_LOGON_INITIALIZE_RETURN_VPI_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_logon_initialize_return_vci, { + "Return VCI", "mpeg_descr.logon_init.return_vci", + FT_UINT16, BASE_HEX, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_logon_initialize_return_signalling_vpi_reserved, { + "Return Signalling VPI Reserved", "mpeg_descr.logon_init.return_signalling_vpi_reserved", + FT_UINT8, BASE_HEX, NULL, MPEG_DESCR_LOGON_INITIALIZE_RETURN_SIGNALLING_VPI_RESERVED_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_logon_initialize_return_signalling_vpi, { + "Return Signalling VPI", "mpeg_descr.logon_init.return_signalling_vpi", + FT_UINT8, BASE_HEX, NULL, MPEG_DESCR_LOGON_INITIALIZE_RETURN_SIGNALLING_VPI_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_logon_initialize_return_signalling_vci, { + "Return Signalling VCI", "mpeg_descr.logon_init.return_signalling_vci", + FT_UINT16, BASE_HEX, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_logon_initialize_forward_signalling_vpi_reserved, { + "Forward Signalling VPI Reserved", "mpeg_descr.logon_init.forward_signalling_vpi_reserved", + FT_UINT8, BASE_HEX, NULL, MPEG_DESCR_LOGON_INITIALIZE_RETURN_SIGNALLING_VPI_RESERVED_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_logon_initialize_forward_signalling_vpi, { + "Forward Signalling VPI", "mpeg_descr.logon_init.forward_signalling_vpi", + FT_UINT8, BASE_HEX, NULL, MPEG_DESCR_LOGON_INITIALIZE_RETURN_SIGNALLING_VPI_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_logon_initialize_forward_signalling_vci, { + "Forward Signalling VCI", "mpeg_descr.logon_init.forward_signalling_vci", + FT_UINT16, BASE_HEX, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_logon_initialize_cra_level, { + "CRA Level", "mpeg_descr.logon_init.cra_level", + FT_UINT24, BASE_DEC, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_logon_initialize_vbdc_max_reserved, { + "VDBC Max Reserved", "mpeg_descr.logon_init.vdbc_max_reserved", + FT_UINT16, BASE_HEX, NULL, MPEG_DESCR_LOGON_INITIALIZE_VDBC_MAX_RESERVED_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_logon_initialize_vbdc_max, { + "VDBC Max", "mpeg_descr.logon_init.vdbc_max", + FT_UINT16, BASE_DEC, NULL, MPEG_DESCR_LOGON_INITIALIZE_VDBC_MAX_MASK, NULL, HFILL + } }, + + { &hf_mpeg_descr_logon_initialize_rbdc_max, { + "RDBC Max", "mpeg_descr.logon_init.rdbc_max", + FT_UINT24, BASE_DEC, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_logon_initialize_rbdc_timeout, { + "RDBC Timeout", "mpeg_descr.logon_init.rdbc_timeout", + FT_UINT16, BASE_DEC, NULL, 0, NULL, HFILL + } }, + + /* 0xA7 RCS Content Descriptor */ + { &hf_mpeg_descr_rcs_content_table_id, { + "Table ID", "mpeg_descr.rcs_content.tid", + FT_UINT8, BASE_HEX, NULL, 0, NULL, HFILL + } }, + + /* 0xCB CI+ Content Label Descriptor */ + { &hf_mpeg_descr_ciplus_cl_cb_min, { + "Content byte minimum value", "mpeg_descr.ciplus_content_label.content_byte_min", + FT_UINT8, BASE_HEX, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_ciplus_cl_cb_max, { + "Content byte maximum value", "mpeg_descr.ciplus_content_label.content_byte_max", + FT_UINT8, BASE_HEX, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_ciplus_cl_lang, { + "ISO 639 language code", "mpeg_descr.ciplus_content_label.lang_code", + FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_ciplus_cl_label, { + "Content label", "mpeg_descr.ciplus_content_label.label", + FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL + } }, + + /* 0xCC CI+ Service Descriptor */ + { &hf_mpeg_descr_ciplus_svc_id, { + "Service ID", "mpeg_descr.ciplus_svc.id", + FT_UINT16, BASE_HEX, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_ciplus_svc_type, { + "Service type", "mpeg_descr.ciplus_svc.type", + FT_UINT8, BASE_HEX | BASE_EXT_STRING, &mpeg_descr_service_type_vals_ext, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_ciplus_svc_visible, { + "Visible Service Flag", "mpeg_descr.ciplus_svc.visible", + FT_UINT16, BASE_HEX, NULL, 0x8000, NULL, HFILL + } }, + + { &hf_mpeg_descr_ciplus_svc_selectable, { + "Selectable Service Flag", "mpeg_descr.ciplus_svc.selectable", + FT_UINT16, BASE_HEX, NULL, 0x4000, NULL, HFILL + } }, + + { &hf_mpeg_descr_ciplus_svc_lcn, { + "Logical Channel Number", "mpeg_descr.ciplus_svc.lcn", + FT_UINT16, BASE_DEC, NULL, 0x3FFF, NULL, HFILL + } }, + + { &hf_mpeg_descr_ciplus_svc_prov_name, { + "Service Provider Name", "mpeg_descr.ciplus_svc.provider_name", + FT_UINT_STRING, BASE_NONE, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_ciplus_svc_name, { + "Service Name", "mpeg_descr.ciplus_svc.name", + FT_UINT_STRING, BASE_NONE, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_ciplus_prot_free_ci_mode, { + "Free CI mode", "mpeg_descr.ciplus_prot.free_ci_mode", + FT_BOOLEAN, 8, TFS(&tfs_prot_noprot), 0x80, NULL, HFILL + } }, + + { &hf_mpeg_descr_ciplus_prot_match_brand_flag, { + "Match brand flag", "mpeg_descr.ciplus_prot.match_brand_flag", + FT_BOOLEAN, 8, TFS(&tfs_enabled_disabled), 0x40, NULL, HFILL + } }, + + { &hf_mpeg_descr_ciplus_prot_num_entries, { + "Number of entries", "mpeg_descr.ciplus_prot.num_entries", + FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL + } }, + + { &hf_mpeg_descr_ciplus_prot_brand_id, { + "CICAM brand identifier", "mpeg_descr.ciplus_prot.brand_id", + FT_UINT16, BASE_HEX, NULL, 0, NULL, HFILL + } } + }; + + static gint *ett[] = { + &ett_mpeg_descriptor, + &ett_mpeg_descriptor_extended_event_item, + &ett_mpeg_descriptor_component_content_type, + &ett_mpeg_descriptor_content_nibble, + &ett_mpeg_descriptor_multilng_network_name_desc_lng, + &ett_mpeg_descriptor_multilng_bouquet_name_desc_lng, + &ett_mpeg_descriptor_multilng_srv_name_desc_lng, + &ett_mpeg_descriptor_multilng_component_desc_lng, + &ett_mpeg_descriptor_country_availability_countries, + &ett_mpeg_descriptor_nvod_reference_triplet, + &ett_mpeg_descriptor_vbi_data_service, + &ett_mpeg_descriptor_srv_avail_cells, + &ett_mpeg_descriptor_tva, + &ett_mpeg_descriptor_content_identifier_crid, + &ett_mpeg_descriptor_mosaic_logical_cell, + &ett_mpeg_descriptor_mosaic_elementary_cells, + &ett_mpeg_descriptor_service_list, + &ett_mpeg_descriptor_telephone_number, + &ett_mpeg_descriptor_pdc_pil, + &ett_mpeg_descriptor_nordig_lcd_v1_service_list, + &ett_mpeg_descriptor_nordig_lcd_v2_channel_list_list, + &ett_mpeg_descriptor_nordig_lcd_v2_service_list, + &ett_mpeg_descriptor_ac3_component_type, + &ett_mpeg_descriptor_linkage_population_id + }; + + proto_mpeg_descriptor = proto_register_protocol("MPEG2 Descriptors", "MPEG Descriptor", "mpeg_descr"); + proto_register_field_array(proto_mpeg_descriptor, hf, array_length(hf)); + proto_register_subtree_array(ett, array_length(ett)); + +} + +/* + * Editor modelines - https://www.wireshark.org/tools/modelines.html + * + * Local variables: + * c-basic-offset: 4 + * tab-width: 8 + * indent-tabs-mode: nil + * End: + * + * vi: set shiftwidth=4 tabstop=8 expandtab: + * :indentSize=4:tabSize=8:noTabs=true: + */ -- cgit v1.2.3