From 7ff59171e3f907a5584b72f0f8588ed65f22c0bd Mon Sep 17 00:00:00 2001 From: Klaus Schmidinger Date: Mon, 22 Dec 2003 13:29:24 +0100 Subject: Changed section handling; replaced 'libdtv' with 'libsi' --- libdtv/libsi/include/si_tables.h | 1403 -------------------------------------- 1 file changed, 1403 deletions(-) delete mode 100644 libdtv/libsi/include/si_tables.h (limited to 'libdtv/libsi/include/si_tables.h') diff --git a/libdtv/libsi/include/si_tables.h b/libdtv/libsi/include/si_tables.h deleted file mode 100644 index f5e659ca..00000000 --- a/libdtv/libsi/include/si_tables.h +++ /dev/null @@ -1,1403 +0,0 @@ -////////////////////////////////////////////////////////////// -/// /// -/// si_tables.h: definitions for data structures of the /// -/// incoming SI data stream /// -/// /// -////////////////////////////////////////////////////////////// - -// $Revision: 1.4 $ -// $Date: 2003/04/12 11:27:31 $ -// $Author: hakenes $ -// -// (C) 2001-03 Rolf Hakenes , under the -// GNU GPL with contribution of Oleg Assovski, -// www.satmania.com -// -// libsi is free software; you can redistribute it and/or modify -// it under the terms of the GNU General Public License as published by -// the Free Software Foundation; either version 2, or (at your option) -// any later version. -// -// libsi is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// GNU General Public License for more details. -// -// You may have received a copy of the GNU General Public License -// along with libsi; see the file COPYING. If not, write to the -// Free Software Foundation, Inc., 59 Temple Place - Suite 330, -// Boston, MA 02111-1307, USA. - -#define HILO(x) (x##_hi << 8 | x##_lo) - -#define MjdToEpochTime(x) (((x##_hi << 8 | x##_lo)-40587)*86400) -#define BcdTimeToSeconds(x) ((3600 * ((10*((x##_h & 0xF0)>>4)) + (x##_h & 0xF))) + \ - (60 * ((10*((x##_m & 0xF0)>>4)) + (x##_m & 0xF))) + \ - ((10*((x##_s & 0xF0)>>4)) + (x##_s & 0xF))) -#define BcdTimeToMinutes(x) ((60 * ((10*((x##_h & 0xF0)>>4)) + (x##_h & 0xF))) + \ - (((10*((x##_m & 0xF0)>>4)) + (x##_m & 0xF)))) -#define BcdCharToInt(x) (10*((x & 0xF0)>>4) + (x & 0xF)) -#define CheckBcdChar(x) ((((x & 0xF0)>>4) <= 9) && \ - ((x & 0x0F) <= 9)) -#define CheckBcdSignedChar(x) ((((x & 0xF0)>>4) >= 0) && (((x & 0xF0)>>4) <= 9) && \ - ((x & 0x0F) >= 0) && ((x & 0x0F) <= 9)) - -#define TableHasMoreSections(x) (((pat_t *)(x))->last_section_number > ((pat_t *)(x))->section_number) -#define GetTableId(x) ((pat_t *)(x))->table_id -#define GetSectionNumber(x) ((pat_t *)(x))->section_number -#define GetLastSectionNumber(x) ((pat_t *)(x))->last_section_number -#define GetServiceId(x) (((eit_t *)(x))->service_id_hi << 8) | ((eit_t *)(x))->service_id_lo -#define GetSegmentLastSectionNumber(x) ((eit_t *)(x))->segment_last_section_number -#define GetLastTableId(x) ((eit_t *)(x))->segment_last_table_id -#define GetSectionLength(x) HILO(((pat_t *)(x))->section_length) - -/* - * - * ETSI ISO/IEC 13818-1 specifies SI which is referred to as PSI. The PSI - * data provides information to enable automatic configuration of the - * receiver to demultiplex and decode the various streams of programs - * within the multiplex. The PSI data is structured as four types of table. - * The tables are transmitted in sections. - * - * 1) Program Association Table (PAT): - * - * - for each service in the multiplex, the PAT indicates the location - * (the Packet Identifier (PID) values of the Transport Stream (TS) - * packets) of the corresponding Program Map Table (PMT). - * It also gives the location of the Network Information Table (NIT). - * - */ - -#define PAT_LEN 8 - -typedef struct { - u_char table_id :8; -#if BYTE_ORDER == BIG_ENDIAN - u_char section_syntax_indicator :1; - u_char dummy :1; // has to be 0 - u_char :2; - u_char section_length_hi :4; -#else - u_char section_length_hi :4; - u_char :2; - u_char dummy :1; // has to be 0 - u_char section_syntax_indicator :1; -#endif - u_char section_length_lo :8; - u_char transport_stream_id_hi :8; - u_char transport_stream_id_lo :8; -#if BYTE_ORDER == BIG_ENDIAN - u_char :2; - u_char version_number :5; - u_char current_next_indicator :1; -#else - u_char current_next_indicator :1; - u_char version_number :5; - u_char :2; -#endif - u_char section_number :8; - u_char last_section_number :8; -} pat_t; - -#define PAT_PROG_LEN 4 - -typedef struct { - u_char program_number_hi :8; - u_char program_number_lo :8; -#if BYTE_ORDER == BIG_ENDIAN - u_char :3; - u_char network_pid_hi :5; -#else - u_char network_pid_hi :5; - u_char :3; -#endif - u_char network_pid_lo :8; - /* or program_map_pid (if prog_num=0)*/ -} pat_prog_t; - -/* - * - * 2) Conditional Access Table (CAT): - * - * - the CAT provides information on the CA systems used in the - * multiplex; the information is private and dependent on the CA - * system, but includes the location of the EMM stream, when - * applicable. - * - */ -#define CAT_LEN 8 - -typedef struct { - u_char table_id :8; -#if BYTE_ORDER == BIG_ENDIAN - u_char section_syntax_indicator :1; - u_char dummy :1; // has to be 0 - u_char :2; - u_char section_length_hi :4; -#else - u_char section_length_hi :4; - u_char :2; - u_char dummy :1; // has to be 0 - u_char section_syntax_indicator :1; -#endif - u_char section_length_lo :8; - u_char reserved_1 :8; - u_char reserved_2 :8; -#if BYTE_ORDER == BIG_ENDIAN - u_char :2; - u_char version_number :5; - u_char current_next_indicator :1; -#else - u_char current_next_indicator :1; - u_char version_number :5; - u_char :2; -#endif - u_char section_number :8; - u_char last_section_number :8; -} cat_t; - -/* - * - * 3) Program Map Table (PMT): - * - * - the PMT identifies and indicates the locations of the streams that - * make up each service, and the location of the Program Clock - * Reference fields for a service. - * - */ - -#define PMT_LEN 12 - -typedef struct { - u_char table_id :8; -#if BYTE_ORDER == BIG_ENDIAN - u_char section_syntax_indicator :1; - u_char dummy :1; // has to be 0 - u_char :2; - u_char section_length_hi :4; -#else - u_char section_length_hi :4; - u_char :2; - u_char dummy :1; // has to be 0 - u_char section_syntax_indicator :1; -#endif - u_char section_length_lo :8; - u_char program_number_hi :8; - u_char program_number_lo :8; -#if BYTE_ORDER == BIG_ENDIAN - u_char :2; - u_char version_number :5; - u_char current_next_indicator :1; -#else - u_char current_next_indicator :1; - u_char version_number :5; - u_char :2; -#endif - u_char section_number :8; - u_char last_section_number :8; -#if BYTE_ORDER == BIG_ENDIAN - u_char :3; - u_char PCR_PID_hi :5; -#else - u_char PCR_PID_hi :5; - u_char :3; -#endif - u_char PCR_PID_lo :8; -#if BYTE_ORDER == BIG_ENDIAN - u_char :4; - u_char program_info_length_hi :4; -#else - u_char program_info_length_hi :4; - u_char :4; -#endif - u_char program_info_length_lo :8; - //descriptors -} pmt_t; - -#define PMT_INFO_LEN 5 - -typedef struct { - u_char stream_type :8; -#if BYTE_ORDER == BIG_ENDIAN - u_char :3; - u_char elementary_PID_hi :5; -#else - u_char elementary_PID_hi :5; - u_char :3; -#endif - u_char elementary_PID_lo :8; -#if BYTE_ORDER == BIG_ENDIAN - u_char :4; - u_char ES_info_length_hi :4; -#else - u_char ES_info_length_hi :4; - u_char :4; -#endif - u_char ES_info_length_lo :8; - // descriptors -} pmt_info_t; - -/* - * - * 4) Network Information Table (NIT): - * - * - the NIT is intended to provide information about the physical - * network. The syntax and semantics of the NIT are defined in - * ETSI EN 300 468. - * - */ - -#define NIT_LEN 10 - -typedef struct { - u_char table_id :8; -#if BYTE_ORDER == BIG_ENDIAN - u_char section_syntax_indicator :1; - u_char :3; - u_char section_length_hi :4; -#else - u_char section_length_hi :4; - u_char :3; - u_char section_syntax_indicator :1; -#endif - u_char section_length_lo :8; - u_char network_id_hi :8; - u_char network_id_lo :8; -#if BYTE_ORDER == BIG_ENDIAN - u_char :2; - u_char version_number :5; - u_char current_next_indicator :1; -#else - u_char current_next_indicator :1; - u_char version_number :5; - u_char :2; -#endif - u_char section_number :8; - u_char last_section_number :8; -#if BYTE_ORDER == BIG_ENDIAN - u_char :4; - u_char network_descriptor_length_hi :4; -#else - u_char network_descriptor_length_hi :4; - u_char :4; -#endif - u_char network_descriptor_length_lo :8; - /* descriptors */ -} nit_t; - -#define SIZE_NIT_MID 2 - -typedef struct { // after descriptors -#if BYTE_ORDER == BIG_ENDIAN - u_char :4; - u_char transport_stream_loop_length_hi :4; -#else - u_char transport_stream_loop_length_hi :4; - u_char :4; -#endif - u_char transport_stream_loop_length_lo :8; -} nit_mid_t; - -#define SIZE_NIT_END 4 - -struct nit_end_struct { - long CRC; -}; - -#define NIT_TS_LEN 6 - -typedef struct { - u_char transport_stream_id_hi :8; - u_char transport_stream_id_lo :8; - u_char original_network_id_hi :8; - u_char original_network_id_lo :8; -#if BYTE_ORDER == BIG_ENDIAN - u_char :4; - u_char transport_descriptors_length_hi :4; -#else - u_char transport_descriptors_length_hi :4; - u_char :4; -#endif - u_char transport_descriptors_length_lo :8; - /* descriptors */ -} nit_ts_t; - -/* - * - * In addition to the PSI, data is needed to provide identification of - * services and events for the user. In contrast with the PAT, CAT, and - * PMT of the PSI, which give information only for the multiplex in which - * they are contained (the actual multiplex), the additional information - * defined within the present document can also provide information on - * services and events carried by different multiplexes, and even on other - * networks. This data is structured as nine tables: - * - * 1) Bouquet Association Table (BAT): - * - * - the BAT provides information regarding bouquets. As well as giving - * the name of the bouquet, it provides a list of services for each - * bouquet. - * - */ -/* SEE NIT (It has the same structure but has different allowed descriptors) */ -/* - * - * 2) Service Description Table (SDT): - * - * - the SDT contains data describing the services in the system e.g. - * names of services, the service provider, etc. - * - */ - -#define SDT_LEN 11 - -typedef struct { - u_char table_id :8; -#if BYTE_ORDER == BIG_ENDIAN - u_char section_syntax_indicator :1; - u_char :3; - u_char section_length_hi :4; -#else - u_char section_length_hi :4; - u_char :3; - u_char section_syntax_indicator :1; -#endif - u_char section_length_lo :8; - u_char transport_stream_id_hi :8; - u_char transport_stream_id_lo :8; -#if BYTE_ORDER == BIG_ENDIAN - u_char :2; - u_char version_number :5; - u_char current_next_indicator :1; -#else - u_char current_next_indicator :1; - u_char version_number :5; - u_char :2; -#endif - u_char section_number :8; - u_char last_section_number :8; - u_char original_network_id_hi :8; - u_char original_network_id_lo :8; - u_char :8; -} sdt_t; - -#define GetSDTTransportStreamId(x) (HILO(((sdt_t *) x)->transport_stream_id)) -#define GetSDTOriginalNetworkId(x) (HILO(((sdt_t *) x)->original_network_id)) - -#define SDT_DESCR_LEN 5 - -typedef struct { - u_char service_id_hi :8; - u_char service_id_lo :8; -#if BYTE_ORDER == BIG_ENDIAN - u_char :6; - u_char eit_schedule_flag :1; - u_char eit_present_following_flag :1; - u_char running_status :3; - u_char free_ca_mode :1; - u_char descriptors_loop_length_hi :4; -#else - u_char eit_present_following_flag :1; - u_char eit_schedule_flag :1; - u_char :6; - u_char descriptors_loop_length_hi :4; - u_char free_ca_mode :1; - u_char running_status :3; -#endif - u_char descriptors_loop_length_lo :8; -} sdt_descr_t; - -/* - * - * 3) Event Information Table (EIT): - * - * - the EIT contains data concerning events or programmes such as event - * name, start time, duration, etc.; - the use of different descriptors - * allows the transmission of different kinds of event information e.g. - * for different service types. - * - */ - -#define EIT_LEN 14 - -typedef struct { - u_char table_id :8; -#if BYTE_ORDER == BIG_ENDIAN - u_char section_syntax_indicator :1; - u_char :3; - u_char section_length_hi :4; -#else - u_char section_length_hi :4; - u_char :3; - u_char section_syntax_indicator :1; -#endif - u_char section_length_lo :8; - u_char service_id_hi :8; - u_char service_id_lo :8; -#if BYTE_ORDER == BIG_ENDIAN - u_char :2; - u_char version_number :5; - u_char current_next_indicator :1; -#else - u_char current_next_indicator :1; - u_char version_number :5; - u_char :2; -#endif - u_char section_number :8; - u_char last_section_number :8; - u_char transport_stream_id_hi :8; - u_char transport_stream_id_lo :8; - u_char original_network_id_hi :8; - u_char original_network_id_lo :8; - u_char segment_last_section_number :8; - u_char segment_last_table_id :8; -} eit_t; - -#define EIT_EVENT_LEN 12 - -typedef struct { - u_char event_id_hi :8; - u_char event_id_lo :8; - u_char mjd_hi :8; - u_char mjd_lo :8; - u_char start_time_h :8; - u_char start_time_m :8; - u_char start_time_s :8; - u_char duration_h :8; - u_char duration_m :8; - u_char duration_s :8; -#if BYTE_ORDER == BIG_ENDIAN - u_char running_status :3; - u_char free_ca_mode :1; - u_char descriptors_loop_length_hi :4; -#else - u_char descriptors_loop_length_hi :4; - u_char free_ca_mode :1; - u_char running_status :3; -#endif - u_char descriptors_loop_length_lo :8; -} eit_event_t; - -/* - * - * 4) Running Status Table (RST): - * - * - the RST gives the status of an event (running/not running). The RST - * updates this information and allows timely automatic switching to - * events. - * - */ - /* TO BE DONE */ -/* - * - * 5) Time and Date Table (TDT): - * - * - the TDT gives information relating to the present time and date. - * This information is given in a separate table due to the frequent - * updating of this information. - * - */ - -#define TDT_LEN 8 - -typedef struct { - u_char table_id :8; -#if BYTE_ORDER == BIG_ENDIAN - u_char section_syntax_indicator :1; - u_char :3; - u_char section_length_hi :4; -#else - u_char section_length_hi :4; - u_char :3; - u_char section_syntax_indicator :1; -#endif - u_char section_length_lo :8; - u_char utc_mjd_hi :8; - u_char utc_mjd_lo :8; - u_char utc_time_h :8; - u_char utc_time_m :8; - u_char utc_time_s :8; -} tdt_t; - -/* - * - * 6) Time Offset Table (TOT): - * - * - the TOT gives information relating to the present time and date and - * local time offset. This information is given in a separate table due - * to the frequent updating of the time information. - * - */ -#define TOT_LEN 10 - -typedef struct { - u_char table_id :8; -#if BYTE_ORDER == BIG_ENDIAN - u_char section_syntax_indicator :1; - u_char :3; - u_char section_length_hi :4; -#else - u_char section_length_hi :4; - u_char :3; - u_char section_syntax_indicator :1; -#endif - u_char section_length_lo :8; - u_char utc_mjd_hi :8; - u_char utc_mjd_lo :8; - u_char utc_time_h :8; - u_char utc_time_m :8; - u_char utc_time_s :8; -#if BYTE_ORDER == BIG_ENDIAN - u_char :4; - u_char descriptors_loop_length_hi :4; -#else - u_char descriptors_loop_length_hi :4; - u_char :4; -#endif - u_char descriptors_loop_length_lo :8; -} tot_t; - - -/* - * - * 7) Stuffing Table (ST): - * - * - the ST is used to invalidate existing sections, for example at - * delivery system boundaries. - * - */ - /* TO BE DONE */ -/* - * - * 8) Selection Information Table (SIT): - * - * - the SIT is used only in "partial" (i.e. recorded) bitstreams. It - * carries a summary of the SI information required to describe the - * streams in the partial bitstream. - * - */ - /* TO BE DONE */ -/* - * - * 9) Discontinuity Information Table (DIT): - * - * - the DIT is used only in "partial" (i.e. recorded) bitstreams. - * It is inserted where the SI information in the partial bitstream may - * be discontinuous. Where applicable the use of descriptors allows a - * flexible approach to the organization of the tables and allows for - * future compatible extensions. - * - */ - /* TO BE DONE */ -/* - * - * The following describes the different descriptors that can be used within - * the SI. - * - * The following semantics apply to all the descriptors defined in this - * subclause: - * - * descriptor_tag: The descriptor tag is an 8-bit field which identifies - * each descriptor. Those values with MPEG-2 normative - * meaning are described in ISO/IEC 13818-1. The values of - * descriptor_tag are defined in 'libsi.h' - * descriptor_length: The descriptor length is an 8-bit field specifying the - * total number of bytes of the data portion of the - * descriptor following the byte defining the value of - * this field. - * - */ - -#define DESCR_GEN_LEN 2 -typedef struct descr_gen_struct { - u_char descriptor_tag :8; - u_char descriptor_length :8; -} descr_gen_t; -#define CastGenericDescriptor(x) ((descr_gen_t *)(x)) - -#define GetDescriptorTag(x) (((descr_gen_t *) x)->descriptor_tag) -#define GetDescriptorLength(x) (((descr_gen_t *) x)->descriptor_length+DESCR_GEN_LEN) - - -/* 0x09 ca_descriptor */ - -#define DESCR_CA_LEN 6 -typedef struct descr_ca_struct { - u_char descriptor_tag :8; - u_char descriptor_length :8; - u_char CA_type_hi :8; - u_char CA_type_lo :8; -#if BYTE_ORDER == BIG_ENDIAN - u_char reserved :3; - u_char CA_PID_hi :5; -#else - u_char CA_PID_hi :5; - u_char reserved :3; -#endif - u_char CA_PID_lo :8; -} descr_ca_t; -#define CastCaDescriptor(x) ((descr_ca_t *)(x)) - -/* 0x0A iso_639_language_descriptor */ - -#define DESCR_ISO_639_LANGUAGE_LEN 5 -typedef struct descr_iso_639_language_struct { - u_char descriptor_tag :8; - u_char descriptor_length :8; - u_char lang_code1 :8; - u_char lang_code2 :8; - u_char lang_code3 :8; -} descr_iso_639_language_t; -#define CastIso639LanguageDescriptor(x) ((descr_iso_639_language_t *)(x)) - - -/* 0x40 network_name_descriptor */ - -#define DESCR_NETWORK_NAME_LEN 2 -typedef struct descr_network_name_struct { - u_char descriptor_tag :8; - u_char descriptor_length :8; -} descr_network_name_t; -#define CastNetworkNameDescriptor(x) ((descr_network_name_t *)(x)) - - -/* 0x41 service_list_descriptor */ - -#define DESCR_SERVICE_LIST_LEN 2 -typedef struct descr_service_list_struct { - u_char descriptor_tag :8; - u_char descriptor_length :8; -} descr_service_list_t; -#define CastServiceListDescriptor(x) ((descr_service_list_t *)(x)) - -#define DESCR_SERVICE_LIST_LOOP_LEN 3 -typedef struct descr_service_list_loop_struct { - u_char service_id_hi :8; - u_char service_id_lo :8; - u_char service_type :8; -} descr_service_list_loop_t; -#define CastServiceListDescriptorLoop(x) ((descr_service_list_loop_t *)(x)) - - -/* 0x42 stuffing_descriptor */ - -#define DESCR_STUFFING_LEN XX -typedef struct descr_stuffing_struct { - u_char descriptor_tag :8; - u_char descriptor_length :8; - /* TBD */ -} descr_stuffing_t; -#define CastStuffingDescriptor(x) ((descr_stuffing_t *)(x)) - - -/* 0x43 satellite_delivery_system_descriptor */ - -#define DESCR_SATELLITE_DELIVERY_SYSTEM_LEN 13 -typedef struct descr_satellite_delivery_system_struct { - u_char descriptor_tag :8; - u_char descriptor_length :8; - u_char frequency1 :8; - u_char frequency2 :8; - u_char frequency3 :8; - u_char frequency4 :8; - u_char orbital_position1 :8; - u_char orbital_position2 :8; -#if BYTE_ORDER == BIG_ENDIAN - u_char west_east_flag :1; - u_char polarization :2; - u_char modulation :5; -#else - u_char modulation :5; - u_char polarization :2; - u_char west_east_flag :1; -#endif - u_char symbol_rate1 :8; - u_char symbol_rate2 :8; - u_char symbol_rate3 :8; -#if BYTE_ORDER == BIG_ENDIAN - u_char symbol_rate4 :4; - u_char fec_inner :4; -#else - u_char fec_inner :4; - u_char symbol_rate4 :4; -#endif -} descr_satellite_delivery_system_t; -#define CastSatelliteDeliverySystemDescriptor(x) ((descr_satellite_delivery_system_t *)(x)) - - -/* 0x44 cable_delivery_system_descriptor */ - -#define DESCR_CABLE_DELIVERY_SYSTEM_LEN 13 -typedef struct descr_cable_delivery_system_struct { - u_char descriptor_tag :8; - u_char descriptor_length :8; - u_char frequency1 :8; - u_char frequency2 :8; - u_char frequency3 :8; - u_char frequency4 :8; - u_char reserved1 :8; -#if BYTE_ORDER == BIG_ENDIAN - u_char reserved2 :4; - u_char fec_outer :4; -#else - u_char fec_outer :4; - u_char reserved2 :4; -#endif - u_char modulation :8; - u_char symbol_rate1 :8; - u_char symbol_rate2 :8; - u_char symbol_rate3 :8; -#if BYTE_ORDER == BIG_ENDIAN - u_char symbol_rate4 :4; - u_char fec_inner :4; -#else - u_char fec_inner :4; - u_char symbol_rate4 :4; -#endif -} descr_cable_delivery_system_t; -#define CastCableDeliverySystemDescriptor(x) ((descr_cable_delivery_system_t *)(x)) - - -/* 0x45 vbi_data_descriptor */ - -#define DESCR_VBI_DATA_LEN XX -typedef struct descr_vbi_data_struct { - u_char descriptor_tag :8; - u_char descriptor_length :8; - /* TBD */ -} descr_vbi_data_t; -#define CastVbiDataDescriptor(x) ((descr_vbi_data_t *)(x)) - - -/* 0x46 vbi_teletext_descriptor */ - -#define DESCR_VBI_TELETEXT_LEN XX -typedef struct descr_vbi_teletext_struct { - u_char descriptor_tag :8; - u_char descriptor_length :8; - /* TBD */ -} descr_vbi_teletext_t; -#define CastVbiDescriptor(x) ((descr_vbi_teletext_t *)(x)) - - -/* 0x47 bouquet_name_descriptor */ - -#define DESCR_BOUQUET_NAME_LEN 2 -typedef struct descr_bouquet_name_struct { - u_char descriptor_tag :8; - u_char descriptor_length :8; -} descr_bouquet_name_t; -#define CastBouquetNameDescriptor(x) ((descr_bouquet_name_t *)(x)) - - -/* 0x48 service_descriptor */ - -#define DESCR_SERVICE_LEN 4 -typedef struct descr_service_struct { - u_char descriptor_tag :8; - u_char descriptor_length :8; - u_char service_type :8; - u_char provider_name_length :8; -} descr_service_t; -#define CastServiceDescriptor(x) ((descr_service_t *)(x)) - - -/* 0x49 country_availability_descriptor */ - -#define DESCR_COUNTRY_AVAILABILITY_LEN 3 -typedef struct descr_country_availability_struct { - u_char descriptor_tag :8; - u_char descriptor_length :8; -#if BYTE_ORDER == BIG_ENDIAN - u_char country_availability_flag :1; - u_char reserved :7; -#else - u_char reserved :7; - u_char country_availability_flag :1; -#endif -} descr_country_availability_t; -#define CastCountryAvailabilityDescriptor(x) ((descr_country_availability_t *)(x)) - - -/* 0x4A linkage_descriptor */ - -#define DESCR_LINKAGE_LEN 9 -typedef struct descr_linkage_struct { - u_char descriptor_tag :8; - u_char descriptor_length :8; - u_char transport_stream_id_hi :8; - u_char transport_stream_id_lo :8; - u_char original_network_id_hi :8; - u_char original_network_id_lo :8; - u_char service_id_hi :8; - u_char service_id_lo :8; - u_char linkage_type :8; -} descr_linkage_t; -#define CastLinkageDescriptor(x) ((descr_linkage_t *)(x)) - - -/* 0x4B nvod_reference_descriptor */ - -#define DESCR_NVOD_REFERENCE_LEN 2 -typedef struct descr_nvod_reference_struct { - u_char descriptor_tag :8; - u_char descriptor_length :8; -} descr_nvod_reference_t; -#define CastNvodReferenceDescriptor(x) ((descr_nvod_reference_t *)(x)) - -#define ITEM_NVOD_REFERENCE_LEN 6 -typedef struct item_nvod_reference_struct { - u_char transport_stream_id_hi :8; - u_char transport_stream_id_lo :8; - u_char original_network_id_hi :8; - u_char original_network_id_lo :8; - u_char service_id_hi :8; - u_char service_id_lo :8; -} item_nvod_reference_t; -#define CastNvodReferenceItem(x) ((item_nvod_reference_t *)(x)) - - - -/* 0x4C time_shifted_service_descriptor */ - -#define DESCR_TIME_SHIFTED_SERVICE_LEN 4 -typedef struct descr_time_shifted_service_struct { - u_char descriptor_tag :8; - u_char descriptor_length :8; - u_char reference_service_id_hi :8; - u_char reference_service_id_lo :8; -} descr_time_shifted_service_t; -#define CastTimeShiftedServiceDescriptor(x) ((descr_time_shifted_service_t *)(x)) - - -/* 0x4D short_event_descriptor */ - -#define DESCR_SHORT_EVENT_LEN 6 -typedef struct descr_short_event_struct { - u_char descriptor_tag :8; - u_char descriptor_length :8; - u_char lang_code1 :8; - u_char lang_code2 :8; - u_char lang_code3 :8; - u_char event_name_length :8; -} descr_short_event_t; -#define CastShortEventDescriptor(x) ((descr_short_event_t *)(x)) - - -/* 0x4E extended_event_descriptor */ - -#define DESCR_EXTENDED_EVENT_LEN 7 -typedef struct descr_extended_event_struct { - u_char descriptor_tag :8; - u_char descriptor_length :8; - /* TBD */ -#if BYTE_ORDER == BIG_ENDIAN - u_char descriptor_number :4; - u_char last_descriptor_number :4; -#else - u_char last_descriptor_number :4; - u_char descriptor_number :4; -#endif - u_char lang_code1 :8; - u_char lang_code2 :8; - u_char lang_code3 :8; - u_char length_of_items :8; -} descr_extended_event_t; -#define CastExtendedEventDescriptor(x) ((descr_extended_event_t *)(x)) - -#define ITEM_EXTENDED_EVENT_LEN 1 -typedef struct item_extended_event_struct { - u_char item_description_length :8; -} item_extended_event_t; -#define CastExtendedEventItem(x) ((item_extended_event_t *)(x)) - - -/* 0x4F time_shifted_event_descriptor */ - -#define DESCR_TIME_SHIFTED_EVENT_LEN 6 -typedef struct descr_time_shifted_event_struct { - u_char descriptor_tag :8; - u_char descriptor_length :8; - u_char reference_service_id_hi :8; - u_char reference_service_id_lo :8; - u_char reference_event_id_hi :8; - u_char reference_event_id_lo :8; -} descr_time_shifted_event_t; -#define CastTimeShiftedEventDescriptor(x) ((descr_time_shifted_event_t *)(x)) - - -/* 0x50 component_descriptor */ - -#define DESCR_COMPONENT_LEN 8 -typedef struct descr_component_struct { - u_char descriptor_tag :8; - u_char descriptor_length :8; -#if BYTE_ORDER == BIG_ENDIAN - u_char reserved :4; - u_char stream_content :4; -#else - u_char stream_content :4; - u_char reserved :4; -#endif - u_char component_type :8; - u_char component_tag :8; - u_char lang_code1 :8; - u_char lang_code2 :8; - u_char lang_code3 :8; -} descr_component_t; -#define CastComponentDescriptor(x) ((descr_component_t *)(x)) - - -/* 0x51 mosaic_descriptor */ - -#define DESCR_MOSAIC_LEN XX -typedef struct descr_mosaic_struct { - u_char descriptor_tag :8; - u_char descriptor_length :8; - /* TBD */ -} descr_mosaic_t; -#define CastMosaicDescriptor(x) ((descr_mosaic_t *)(x)) - - -/* 0x52 stream_identifier_descriptor */ - -#define DESCR_STREAM_IDENTIFIER_LEN 3 -typedef struct descr_stream_identifier_struct { - u_char descriptor_tag :8; - u_char descriptor_length :8; - u_char component_tag :8; -} descr_stream_identifier_t; -#define CastStreamIdentifierDescriptor(x) ((descr_stream_identifier_t *)(x)) - - -/* 0x53 ca_identifier_descriptor */ - -#define DESCR_CA_IDENTIFIER_LEN 2 -typedef struct descr_ca_identifier_struct { - u_char descriptor_tag :8; - u_char descriptor_length :8; -} descr_ca_identifier_t; -#define CastCaIdentifierDescriptor(x) ((descr_ca_identifier_t *)(x)) - - -/* 0x54 content_descriptor */ - -#define DESCR_CONTENT_LEN 2 -typedef struct descr_content_struct { - u_char descriptor_tag :8; - u_char descriptor_length :8; -} descr_content_t; -#define CastContentDescriptor(x) ((descr_content_t *)(x)) - -typedef struct nibble_content_struct { -#if BYTE_ORDER == BIG_ENDIAN - u_char content_nibble_level_1 :4; - u_char content_nibble_level_2 :4; - u_char user_nibble_1 :4; - u_char user_nibble_2 :4; -#else - u_char user_nibble_2 :4; - u_char user_nibble_1 :4; - u_char content_nibble_level_2 :4; - u_char content_nibble_level_1 :4; -#endif -} nibble_content_t; -#define CastContentNibble(x) ((nibble_content_t *)(x)) - - -/* 0x55 parental_rating_descriptor */ - -#define DESCR_PARENTAL_RATING_LEN 2 -typedef struct descr_parental_rating_struct { - u_char descriptor_tag :8; - u_char descriptor_length :8; -} descr_parental_rating_t; -#define CastParentalRatingDescriptor(x) ((descr_parental_rating_t *)(x)) - -#define PARENTAL_RATING_LEN 4 -typedef struct parental_rating_struct { - u_char lang_code1 :8; - u_char lang_code2 :8; - u_char lang_code3 :8; - u_char rating :8; -} parental_rating_t; -#define CastParentalRating(x) ((parental_rating_t *)(x)) - - -/* 0x56 teletext_descriptor */ - -#define DESCR_TELETEXT_LEN 2 -typedef struct descr_teletext_struct { - u_char descriptor_tag :8; - u_char descriptor_length :8; -} descr_teletext_t; -#define CastTeletextDescriptor(x) ((descr_teletext_t *)(x)) - -#define ITEM_TELETEXT_LEN 5 -typedef struct item_teletext_struct { - u_char lang_code1 :8; - u_char lang_code2 :8; - u_char lang_code3 :8; -#if BYTE_ORDER == BIG_ENDIAN - u_char type :5; - u_char magazine_number :3; -#else - u_char magazine_number :3; - u_char type :5; -#endif - u_char page_number :8; -} item_teletext_t; -#define CastTeletextItem(x) ((item_teletext_t *)(x)) - - -/* 0x57 telephone_descriptor */ - -#define DESCR_TELEPHONE_LEN XX -typedef struct descr_telephone_struct { - u_char descriptor_tag :8; - u_char descriptor_length :8; - /* TBD */ -} descr_telephone_t; -#define CastTelephoneDescriptor(x) ((descr_telephone_t *)(x)) - - -/* 0x58 local_time_offset_descriptor */ - -#define DESCR_LOCAL_TIME_OFFSET_LEN 2 -typedef struct descr_local_time_offset_struct { - u_char descriptor_tag :8; - u_char descriptor_length :8; -} descr_local_time_offset_t; -#define CastLocalTimeOffsetDescriptor(x) ((descr_local_time_offset_t *)(x)) - -#define LOCAL_TIME_OFFSET_ENTRY_LEN 15 -typedef struct local_time_offset_entry_struct { - u_char country_code1 :8; - u_char country_code2 :8; - u_char country_code3 :8; -#if BYTE_ORDER == BIG_ENDIAN - u_char country_region_id :6; - u_char :1; - u_char local_time_offset_polarity :1; -#else - u_char local_time_offset_polarity :1; - u_char :1; - u_char country_region_id :6; -#endif - u_char local_time_offset_h :8; - u_char local_time_offset_m :8; - u_char time_of_change_mjd_hi :8; - u_char time_of_change_mjd_lo :8; - u_char time_of_change_time_h :8; - u_char time_of_change_time_m :8; - u_char time_of_change_time_s :8; - u_char next_time_offset_h :8; - u_char next_time_offset_m :8; -} local_time_offset_entry_t ; -#define CastLocalTimeOffsetEntry(x) ((local_time_offset_entry_t *)(x)) - - -/* 0x59 subtitling_descriptor */ - -#define DESCR_SUBTITLING_LEN 2 -typedef struct descr_subtitling_struct { - u_char descriptor_tag :8; - u_char descriptor_length :8; -} descr_subtitling_t; -#define CastSubtitlingDescriptor(x) ((descr_subtitling_t *)(x)) - -#define ITEM_SUBTITLING_LEN 8 -typedef struct item_subtitling_struct { - u_char lang_code1 :8; - u_char lang_code2 :8; - u_char lang_code3 :8; - u_char subtitling_type :8; - u_char composition_page_id_hi :8; - u_char composition_page_id_lo :8; - u_char ancillary_page_id_hi :8; - u_char ancillary_page_id_lo :8; -} item_subtitling_t; -#define CastSubtitlingItem(x) ((item_subtitling_t *)(x)) - - -/* 0x5A terrestrial_delivery_system_descriptor */ - -#define DESCR_TERRESTRIAL_DELIVERY_SYSTEM_LEN XX -typedef struct descr_terrestrial_delivery_struct { - u_char descriptor_tag :8; - u_char descriptor_length :8; - u_char frequency1 :8; - u_char frequency2 :8; - u_char frequency3 :8; - u_char frequency4 :8; -#if BYTE_ORDER == BIG_ENDIAN - u_char bandwidth :3; - u_char reserved1 :5; -#else - u_char reserved1 :5; - u_char bandwidth :3; -#endif -#if BYTE_ORDER == BIG_ENDIAN - u_char constellation :2; - u_char hierarchy :3; - u_char code_rate_HP :3; -#else - u_char code_rate_HP :3; - u_char hierarchy :3; - u_char constellation :2; -#endif -#if BYTE_ORDER == BIG_ENDIAN - u_char code_rate_LP :3; - u_char guard_interval :2; - u_char transmission_mode :2; - u_char other_frequency_flag :1; -#else - u_char other_frequency_flag :1; - u_char transmission_mode :2; - u_char guard_interval :2; - u_char code_rate_LP :3; -#endif - u_char reserver2 :8; - u_char reserver3 :8; - u_char reserver4 :8; - u_char reserver5 :8; -} descr_terrestrial_delivery_system_t; -#define CastTerrestrialDeliverySystemDescriptor(x) ((descr_terrestrial_delivery_system_t *)(x)) - - -/* 0x5B multilingual_network_name_descriptor */ - -#define DESCR_MULTILINGUAL_NETWORK_NAME_LEN XX -typedef struct descr_multilingual_network_name_struct { - u_char descriptor_tag :8; - u_char descriptor_length :8; - /* TBD */ -} descr_multilingual_network_name_t; -#define CastMultilingualNetworkNameDescriptor(x) ((descr_multilingual_network_name_t *)(x)) - - -/* 0x5C multilingual_bouquet_name_descriptor */ - -#define DESCR_MULTILINGUAL_BOUQUET_NAME_LEN XX -typedef struct descr_multilingual_bouquet_name_struct { - u_char descriptor_tag :8; - u_char descriptor_length :8; - /* TBD */ -} descr_multilingual_bouquet_name_t; -#define CastMultilingualBouquetNameDescriptor(x) ((descr_multilingual_bouquet_name_t *)(x)) - - -/* 0x5D multilingual_service_name_descriptor */ - -#define DESCR_MULTILINGUAL_SERVICE_NAME_LEN XX -typedef struct descr_multilingual_service_name_struct { - u_char descriptor_tag :8; - u_char descriptor_length :8; - /* TBD */ -} descr_multilingual_service_name_t; -#define CastMultilingualServiceNameDescriptor(x) ((descr_multilingual_service_name_t *)(x)) - - -/* 0x5E multilingual_component_descriptor */ - -#define DESCR_MULTILINGUAL_COMPONENT_LEN XX -typedef struct descr_multilingual_component_struct { - u_char descriptor_tag :8; - u_char descriptor_length :8; - /* TBD */ -} descr_multilingual_component_t; -#define CastMultilingualComponentDescriptor(x) ((descr_multilingual_component_t *)(x)) - - -/* 0x5F private_data_specifier_descriptor */ - -#define DESCR_PRIVATE_DATA_SPECIFIER_LEN XX -typedef struct descr_private_data_specifier_struct { - u_char descriptor_tag :8; - u_char descriptor_length :8; - /* TBD */ -} descr_private_data_specifier_t; -#define CastPrivateDataSpecifierDescriptor(x) ((descr_private_data_specifier_t *)(x)) - - -/* 0x60 service_move_descriptor */ - -#define DESCR_SERVICE_MOVE_LEN XX -typedef struct descr_service_move_struct { - u_char descriptor_tag :8; - u_char descriptor_length :8; - /* TBD */ -} descr_service_move_t; -#define CastServiceMoveDescriptor(x) ((descr_service_move_t *)(x)) - - -/* 0x61 short_smoothing_buffer_descriptor */ - -#define DESCR_SHORT_SMOOTHING_BUFFER_LEN XX -typedef struct descr_short_smoothing_buffer_struct { - u_char descriptor_tag :8; - u_char descriptor_length :8; - /* TBD */ -} descr_short_smoothing_buffer_t; -#define CastShortSmoothingBufferDescriptor(x) ((descr_short_smoothing_buffer_t *)(x)) - - -/* 0x62 frequency_list_descriptor */ - -#define DESCR_FREQUENCY_LIST_LEN XX -typedef struct descr_frequency_list_struct { - u_char descriptor_tag :8; - u_char descriptor_length :8; - /* TBD */ -} descr_frequency_list_t; -#define CastFrequencyListDescriptor(x) ((descr_frequency_list_t *)(x)) - - -/* 0x63 partial_transport_stream_descriptor */ - -#define DESCR_PARTIAL_TRANSPORT_STREAM_LEN XX -typedef struct descr_partial_transport_stream_struct { - u_char descriptor_tag :8; - u_char descriptor_length :8; - /* TBD */ -} descr_partial_transport_stream_t; -#define CastPartialDescriptor(x) ((descr_partial_transport_stream_t *)(x)) - - -/* 0x64 data_broadcast_descriptor */ - -#define DESCR_DATA_BROADCAST_LEN XX -typedef struct descr_data_broadcast_struct { - u_char descriptor_tag :8; - u_char descriptor_length :8; - /* TBD */ -} descr_data_broadcast_t; -#define CastDataBroadcastDescriptor(x) ((descr_data_broadcast_t *)(x)) - - -/* 0x65 ca_system_descriptor */ - -#define DESCR_CA_SYSTEM_LEN XX -typedef struct descr_ca_system_struct { - u_char descriptor_tag :8; - u_char descriptor_length :8; - /* TBD */ -} descr_ca_system_t; -#define CastCaSystemDescriptor(x) ((descr_ca_system_t *)(x)) - - -/* 0x66 data_broadcast_id_descriptor */ - -#define DESCR_DATA_BROADCAST_ID_LEN XX -typedef struct descr_data_broadcast_id_struct { - u_char descriptor_tag :8; - u_char descriptor_length :8; - /* TBD */ -} descr_data_broadcast_id_t; -#define CastDataBroadcastIdDescriptor(x) ((descr_data_broadcast_id_t *)(x)) - - -/* 0x67 transport_stream_descriptor */ - -#define DESCR_TRANSPORT_STREAM_LEN XX -typedef struct descr_transport_stream_struct { - u_char descriptor_tag :8; - u_char descriptor_length :8; - /* TBD */ -} descr_transport_stream_t; -#define CastTransportStreamDescriptor(x) ((descr_transport_stream_t *)(x)) - - -/* 0x68 dsng_descriptor */ - -#define DESCR_DSNG_LEN XX -typedef struct descr_dsng_struct { - u_char descriptor_tag :8; - u_char descriptor_length :8; - /* TBD */ -} descr_dsng_t; -#define CastDsngDescriptor(x) ((descr_dsng_t *)(x)) - - -/* 0x69 pdc_descriptor */ - -#define DESCR_PDC_LEN XX -typedef struct descr_pdc_struct { - u_char descriptor_tag :8; - u_char descriptor_length :8; - /* TBD */ -} descr_pdc_t; -#define CastPdcDescriptor(x) ((descr_pdc_t *)(x)) - - -/* 0x6A ac3_descriptor */ - -#define DESCR_AC3_LEN 3 -typedef struct descr_ac3_struct { - u_char descriptor_tag :8; - u_char descriptor_length :8; -#if BYTE_ORDER == BIG_ENDIAN - u_char ac3_type_flag :1; - u_char bsid_flag :1; - u_char mainid_flag :1; - u_char asvc_flag :1; - u_char reserved :4; -#else - u_char reserved :4; - u_char asvc_flag :1; - u_char mainid_flag :1; - u_char bsid_flag :1; - u_char ac3_type_flag :1; -#endif - u_char ac3_type :8; - u_char bsid :8; - u_char mainid :8; - u_char asvc :8; -} descr_ac3_t; -#define CastAc3Descriptor(x) ((descr_ac3_t *)(x)) - - -/* 0x6B ancillary_data_descriptor */ - -#define DESCR_ANCILLARY_DATA_LEN 3 -typedef struct descr_ancillary_data_struct { - u_char descriptor_tag :8; - u_char descriptor_length :8; - u_char ancillary_data_identifier :8; -} descr_ancillary_data_t; -#define CastAncillaryDataDescriptor(x) ((descr_ancillary_data_t *)(x)) - - -/* 0x6C cell_list_descriptor */ - -#define DESCR_CELL_LIST_LEN XX -typedef struct descr_cell_list_struct { - u_char descriptor_tag :8; - u_char descriptor_length :8; - /* TBD */ -} descr_cell_list_t; -#define CastCellListDescriptor(x) ((descr_cell_list_t *)(x)) - - -/* 0x6D cell_frequency_link_descriptor */ - -#define DESCR_CELL_FREQUENCY_LINK_LEN XX -typedef struct descr_cell_frequency_link_struct { - u_char descriptor_tag :8; - u_char descriptor_length :8; - /* TBD */ -} descr_cell_frequency_link_t; -#define CastCellFrequencyLinkDescriptor(x) ((descr_cell_frequency_link_t *)(x)) - - -/* 0x6E announcement_support_descriptor */ - -#define DESCR_ANNOUNCEMENT_SUPPORT_LEN XX -typedef struct descr_announcement_support_struct { - u_char descriptor_tag :8; - u_char descriptor_length :8; - /* TBD */ -} descr_announcement_support_t; -#define CastAnnouncementSupportDescriptor(x) ((descr_announcement_support_t *)(x)) - - -- cgit v1.2.3