diff options
Diffstat (limited to 'libdtv/libsi/include/si_tables.h')
-rw-r--r-- | libdtv/libsi/include/si_tables.h | 156 |
1 files changed, 140 insertions, 16 deletions
diff --git a/libdtv/libsi/include/si_tables.h b/libdtv/libsi/include/si_tables.h index dfda3bf9..9da31a0f 100644 --- a/libdtv/libsi/include/si_tables.h +++ b/libdtv/libsi/include/si_tables.h @@ -5,11 +5,13 @@ /// /// ////////////////////////////////////////////////////////////// -// $Revision: 1.3 $ -// $Date: 2001/10/07 10:24:46 $ +// $Revision: 1.4 $ +// $Date: 2003/04/12 11:27:31 $ // $Author: hakenes $ // -// (C) 2001 Rolf Hakenes <hakenes@hippomi.de>, under the GNU GPL. +// (C) 2001-03 Rolf Hakenes <hakenes@hippomi.de>, 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 @@ -32,12 +34,22 @@ #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) /* * @@ -113,7 +125,37 @@ typedef struct { * applicable. * */ - /* TO BE DONE */ +#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): @@ -297,7 +339,7 @@ typedef struct { * bouquet. * */ - /* TO BE DONE */ +/* SEE NIT (It has the same structure but has different allowed descriptors) */ /* * * 2) Service Description Table (SDT): @@ -339,6 +381,9 @@ typedef struct { 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 { @@ -483,7 +528,36 @@ typedef struct { * to the frequent updating of the time information. * */ - /* TO BE DONE */ +#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): @@ -545,6 +619,25 @@ typedef struct descr_gen_struct { #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 @@ -560,25 +653,31 @@ typedef struct descr_iso_639_language_struct { /* 0x40 network_name_descriptor */ -#define DESCR_NETWORK_NAME_LEN XX +#define DESCR_NETWORK_NAME_LEN 2 typedef struct descr_network_name_struct { u_char descriptor_tag :8; u_char descriptor_length :8; - /* TBD */ } descr_network_name_t; #define CastNetworkNameDescriptor(x) ((descr_network_name_t *)(x)) /* 0x41 service_list_descriptor */ -#define DESCR_SERVICE_LIST_LEN XX +#define DESCR_SERVICE_LIST_LEN 2 typedef struct descr_service_list_struct { u_char descriptor_tag :8; u_char descriptor_length :8; - /* TBD */ } 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 */ @@ -604,13 +703,13 @@ typedef struct descr_satellite_delivery_system_struct { u_char orbital_position1 :8; u_char orbital_position2 :8; #if BYTE_ORDER == BIG_ENDIAN - u_char modulation :5; - u_char polarization :2; - u_char west_east_flag :1; -#else 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; @@ -964,14 +1063,39 @@ typedef struct descr_telephone_struct { /* 0x58 local_time_offset_descriptor */ -#define DESCR_LOCAL_TIME_OFFSET_LEN XX +#define DESCR_LOCAL_TIME_OFFSET_LEN 2 typedef struct descr_local_time_offset_struct { u_char descriptor_tag :8; u_char descriptor_length :8; - /* TBD */ } 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 */ |