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949 lines
22 KiB
C
949 lines
22 KiB
C
#ifndef IFO_H
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#define IFO_H
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#include <stdint.h>
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#pragma pack(1)
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/**
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* Common
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*
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* The following structures are used in the AMGI, VMGI, ATSI, VTSI.
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*/
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/**
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* DVD Time Information.
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*/
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typedef struct {
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uint8_t hour;
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uint8_t minute;
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uint8_t second;
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uint8_t frame_u; /* The two high bits are the frame rate. */
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} dvd_time_t;
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/**
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* Type to store per-command data.
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*/
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typedef struct {
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uint8_t bytes[8];
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} vm_cmd_t;
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#define COMMAND_DATA_SIZE 8U
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/**
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* Video Attributes.
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*/
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typedef struct {
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uint8_t permitted_df : 2;
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uint8_t display_aspect_ratio : 2;
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uint8_t video_format : 2;
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uint8_t mpeg_version : 2;
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uint8_t film_mode : 1;
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uint8_t letterboxed : 1;
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uint8_t picture_size : 2;
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uint8_t bit_rate : 1;
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uint8_t unknown1 : 1;
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uint8_t line21_cc_2 : 1;
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uint8_t line21_cc_1 : 1;
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} video_attr_t;
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/**
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* Audio Attributes.
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*/
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typedef struct {
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uint8_t application_mode : 2;
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uint8_t lang_type : 2;
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uint8_t multichannel_extension : 1;
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uint8_t audio_format : 3;
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uint8_t channels : 3;
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uint8_t unknown1 : 1;
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uint8_t sample_frequency : 2;
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uint8_t quantization : 2;
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uint16_t lang_code;
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uint8_t lang_extension;
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uint8_t code_extension;
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uint8_t unknown3;
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union {
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struct {
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uint8_t mode : 1;
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uint8_t mc_intro : 1;
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uint8_t version : 2;
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uint8_t channel_assignment : 3;
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uint8_t unknown4 : 1;
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} karaoke;
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struct {
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uint8_t unknown6 : 3;
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uint8_t dolby_encoded : 1;
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uint8_t unknown5 : 4;
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} surround;
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} app_info;
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} audio_attr_t;
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/**
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* MultiChannel Extension
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*/
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typedef struct {
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uint8_t ach0_gme : 1;
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uint8_t zero1 : 7;
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uint8_t ach1_gme : 1;
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uint8_t zero2 : 7;
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uint8_t ach2_gm2e : 1;
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uint8_t ach2_gm1e : 1;
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uint8_t ach2_gv2e : 1;
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uint8_t ach2_gv1e : 1;
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uint8_t zero3 : 4;
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uint8_t ach3_se2e : 1;
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uint8_t ach3_gmAe : 1;
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uint8_t ach3_gv2e : 1;
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uint8_t ach3_gv1e : 1;
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uint8_t zero4 : 4;
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uint8_t ach4_seBe : 1;
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uint8_t ach4_gmBe : 1;
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uint8_t ach4_gv2e : 1;
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uint8_t ach4_gv1e : 1;
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uint8_t zero5 : 4;
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uint8_t zero6[19];
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} multichannel_ext_t;
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/**
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* Subpicture Attributes.
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*/
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typedef struct {
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/*
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* type: 0 not specified
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* 1 language
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* 2 other
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* coding mode: 0 run length
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* 1 extended
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* 2 other
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* language: indicates language if type == 1
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* lang extension: if type == 1 contains the lang extension
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*/
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uint8_t type : 2;
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uint8_t zero1 : 3;
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uint8_t code_mode : 3;
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uint8_t zero2;
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uint16_t lang_code;
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uint8_t lang_extension;
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uint8_t code_extension;
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} subp_attr_t;
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/**
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* PGC Command Table.
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*/
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typedef struct {
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uint16_t nr_of_pre;
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uint16_t nr_of_post;
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uint16_t nr_of_cell;
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uint16_t last_byte;
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vm_cmd_t* pre_cmds;
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vm_cmd_t* post_cmds;
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vm_cmd_t* cell_cmds;
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} pgc_command_tbl_t;
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#define PGC_COMMAND_TBL_SIZE 8U
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/**
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* PGC Program Map
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*/
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typedef uint8_t pgc_program_map_t;
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/**
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* Cell Playback Information.
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*/
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typedef struct {
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uint8_t seamless_angle : 1;
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uint8_t stc_discontinuity : 1;
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uint8_t interleaved : 1;
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uint8_t seamless_play : 1;
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uint8_t block_type : 2;
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uint8_t block_mode : 2;
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uint8_t unknown2 : 6;
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uint8_t restricted : 1;
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uint8_t playback_mode : 1;
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uint8_t still_time;
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uint8_t cell_cmd_nr;
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dvd_time_t playback_time;
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uint32_t first_sector;
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uint32_t first_ilvu_end_sector;
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uint32_t last_vobu_start_sector;
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uint32_t last_sector;
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} cell_playback_t;
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#define BLOCK_TYPE_NONE 0x0
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#define BLOCK_TYPE_ANGLE_BLOCK 0x1
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#define BLOCK_MODE_NOT_IN_BLOCK 0x0
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#define BLOCK_MODE_FIRST_CELL 0x1
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#define BLOCK_MODE_IN_BLOCK 0x2
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#define BLOCK_MODE_LAST_CELL 0x3
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/**
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* Cell Position Information.
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*/
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typedef struct {
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uint16_t vob_id_nr;
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uint8_t zero_1;
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uint8_t cell_nr;
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} cell_position_t;
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/**
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* User Operations.
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*/
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typedef struct {
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uint8_t video_pres_mode_change : 1; /* 24 */
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uint8_t zero : 7; /* 25-31 */
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uint8_t resume : 1; /* 16 */
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uint8_t button_select_or_activate : 1;
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uint8_t still_off : 1;
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uint8_t pause_on : 1;
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uint8_t audio_stream_change : 1;
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uint8_t subpic_stream_change : 1;
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uint8_t angle_change : 1;
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uint8_t karaoke_audio_pres_mode_change : 1; /* 23 */
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uint8_t forward_scan : 1; /* 8 */
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uint8_t backward_scan : 1;
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uint8_t title_menu_call : 1;
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uint8_t root_menu_call : 1;
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uint8_t subpic_menu_call : 1;
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uint8_t audio_menu_call : 1;
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uint8_t angle_menu_call : 1;
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uint8_t chapter_menu_call : 1; /* 15 */
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uint8_t title_or_time_play : 1; /* 0 */
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uint8_t chapter_search_or_play : 1;
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uint8_t title_play : 1;
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uint8_t stop : 1;
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uint8_t go_up : 1;
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uint8_t time_or_chapter_search : 1;
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uint8_t prev_or_top_pg_search : 1;
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uint8_t next_pg_search : 1; /* 7 */
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} user_ops_t;
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/**
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* Program Chain Information.
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*/
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typedef struct {
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uint16_t zero_1;
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uint8_t nr_of_programs;
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uint8_t nr_of_cells;
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dvd_time_t playback_time;
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user_ops_t prohibited_ops;
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uint16_t audio_control[8]; /* New type? */
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uint32_t subp_control[32]; /* New type? */
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uint16_t next_pgc_nr;
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uint16_t prev_pgc_nr;
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uint16_t goup_pgc_nr;
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uint8_t pg_playback_mode;
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uint8_t still_time;
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uint32_t palette[16]; /* New type struct {zero_1, Y, Cr, Cb} ? */
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uint16_t command_tbl_offset;
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uint16_t program_map_offset;
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uint16_t cell_playback_offset;
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uint16_t cell_position_offset;
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pgc_command_tbl_t* command_tbl;
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pgc_program_map_t* program_map;
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cell_playback_t* cell_playback;
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cell_position_t* cell_position;
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} pgc_t;
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#define PGC_SIZE 236U
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/**
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* Program Chain Information Search Pointer.
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*/
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typedef struct {
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uint8_t entry_id;
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uint8_t unknown1 : 4;
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uint8_t block_type : 2;
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uint8_t block_mode : 2;
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uint16_t ptl_id_mask;
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uint32_t pgc_start_byte;
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pgc_t* pgc;
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} pgci_srp_t;
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#define PGCI_SRP_SIZE 8U
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/**
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* Program Chain Information Table.
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*/
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typedef struct {
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uint16_t nr_of_pgci_srp;
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uint16_t zero_1;
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uint32_t last_byte;
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pgci_srp_t* pgci_srp;
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} pgcit_t;
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#define PGCIT_SIZE 8U
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/**
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* Menu PGCI Language Unit.
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*/
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typedef struct {
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uint16_t lang_code;
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uint8_t lang_extension;
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uint8_t exists;
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uint32_t lang_start_byte;
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pgcit_t* pgcit;
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} pgci_lu_t;
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#define PGCI_LU_SIZE 8U
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/**
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* Menu PGCI Unit Table.
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*/
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typedef struct {
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uint16_t nr_of_lus;
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uint16_t zero_1;
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uint32_t last_byte;
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pgci_lu_t* lu;
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} pgci_ut_t;
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#define PGCI_UT_SIZE 8U
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/**
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* Cell Address Information.
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*/
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typedef struct {
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uint16_t vob_id;
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uint8_t cell_id;
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uint8_t zero_1;
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uint32_t start_sector;
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uint32_t last_sector;
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} cell_adr_t;
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/**
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* Cell Address Table.
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*/
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typedef struct {
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uint16_t nr_of_vobs; /* VOBs */
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uint16_t zero_1;
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uint32_t last_byte;
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cell_adr_t* cell_adr_table; /* No explicit size given. */
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} c_adt_t;
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#define C_ADT_SIZE 8U
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/**
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* VOBU Address Map.
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*/
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typedef struct {
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uint32_t last_byte;
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uint32_t* vobu_start_sectors;
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} vobu_admap_t;
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#define VOBU_ADMAP_SIZE 4U
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/**
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* VMGI
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*
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* The following structures relate to the Video Manager.
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*/
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/**
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* Video Manager Information Management Table.
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*/
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typedef struct {
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char vmg_identifier[12];
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uint32_t vmg_last_sector;
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uint8_t zero_1[12];
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uint32_t vmgi_last_sector;
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uint8_t zero_2;
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uint8_t specification_version;
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uint32_t vmg_category;
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uint16_t vmg_nr_of_volumes;
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uint16_t vmg_this_volume_nr;
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uint8_t disc_side;
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uint8_t zero_3[19];
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uint16_t vmg_nr_of_title_sets; /* Number of VTSs. */
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char provider_identifier[32];
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uint64_t vmg_pos_code;
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uint8_t zero_4[24];
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uint32_t vmgi_last_byte;
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uint32_t first_play_pgc;
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uint8_t zero_5[56];
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uint32_t vmgm_vobs; /* sector */
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uint32_t tt_srpt; /* sector */
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uint32_t vmgm_pgci_ut; /* sector */
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uint32_t ptl_mait; /* sector */
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uint32_t vts_atrt; /* sector */
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uint32_t txtdt_mgi; /* sector */
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uint32_t vmgm_c_adt; /* sector */
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uint32_t vmgm_vobu_admap; /* sector */
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uint8_t zero_6[32];
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video_attr_t vmgm_video_attr;
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uint8_t zero_7;
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uint8_t nr_of_vmgm_audio_streams; /* should be 0 or 1 */
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audio_attr_t vmgm_audio_attr;
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audio_attr_t zero_8[7];
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uint8_t zero_9[17];
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uint8_t nr_of_vmgm_subp_streams; /* should be 0 or 1 */
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subp_attr_t vmgm_subp_attr;
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subp_attr_t zero_10[27]; /* XXX: how much 'padding' here? */
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} vmgi_mat_t;
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typedef struct {
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uint8_t title_or_time_play : 1;
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uint8_t chapter_search_or_play : 1;
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uint8_t jlc_exists_in_tt_dom : 1;
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uint8_t jlc_exists_in_button_cmd : 1;
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uint8_t jlc_exists_in_prepost_cmd : 1;
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uint8_t jlc_exists_in_cell_cmd : 1;
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uint8_t multi_or_random_pgc_title : 1;
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uint8_t zero_1 : 1;
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} playback_type_t;
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/**
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* Title Information.
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*/
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typedef struct {
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playback_type_t pb_ty;
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uint8_t nr_of_angles;
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uint16_t nr_of_ptts;
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uint16_t parental_id;
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uint8_t title_set_nr;
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uint8_t vts_ttn;
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uint32_t title_set_sector;
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} title_info_t;
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/**
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* PartOfTitle Search Pointer Table.
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*/
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typedef struct {
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uint16_t nr_of_srpts;
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uint16_t zero_1;
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uint32_t last_byte;
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title_info_t* title;
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} tt_srpt_t;
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#define TT_SRPT_SIZE 8U
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/**
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* Parental Management Information Unit Table.
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* Level 1 (US: G), ..., 7 (US: NC-17), 8
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*/
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typedef uint16_t pf_level_t[8];
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/**
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* Parental Management Information Unit Table.
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*/
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typedef struct {
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uint16_t country_code;
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uint16_t zero_1;
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uint16_t pf_ptl_mai_start_byte;
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uint16_t zero_2;
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pf_level_t* pf_ptl_mai; /* table of (nr_of_vtss + 1), video_ts is first */
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} ptl_mait_country_t;
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#define PTL_MAIT_COUNTRY_SIZE 8U
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/**
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* Parental Management Information Table.
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*/
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typedef struct {
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uint16_t nr_of_countries;
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uint16_t nr_of_vtss;
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uint32_t last_byte;
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ptl_mait_country_t* countries;
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} ptl_mait_t;
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#define PTL_MAIT_SIZE 8U
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/**
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* Video Title Set Attributes.
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*/
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typedef struct {
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uint32_t last_byte;
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uint32_t vts_cat;
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video_attr_t vtsm_vobs_attr;
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uint8_t zero_1;
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uint8_t nr_of_vtsm_audio_streams; /* should be 0 or 1 */
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audio_attr_t vtsm_audio_attr;
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audio_attr_t zero_2[7];
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uint8_t zero_3[16];
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uint8_t zero_4;
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uint8_t nr_of_vtsm_subp_streams; /* should be 0 or 1 */
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subp_attr_t vtsm_subp_attr;
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subp_attr_t zero_5[27];
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uint8_t zero_6[2];
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video_attr_t vtstt_vobs_video_attr;
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uint8_t zero_7;
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uint8_t nr_of_vtstt_audio_streams;
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audio_attr_t vtstt_audio_attr[8];
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uint8_t zero_8[16];
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uint8_t zero_9;
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uint8_t nr_of_vtstt_subp_streams;
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subp_attr_t vtstt_subp_attr[32];
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} vts_attributes_t;
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#define VTS_ATTRIBUTES_SIZE 542U
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#define VTS_ATTRIBUTES_MIN_SIZE 356U
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/**
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* Video Title Set Attribute Table.
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*/
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typedef struct {
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uint16_t nr_of_vtss;
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uint16_t zero_1;
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uint32_t last_byte;
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vts_attributes_t* vts;
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uint32_t* vts_atrt_offsets; /* offsets table for each vts_attributes */
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} vts_atrt_t;
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#define VTS_ATRT_SIZE 8U
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/**
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* Text Data. (Incomplete)
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*/
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typedef struct {
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uint32_t last_byte; /* offsets are relative here */
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uint16_t offsets[100]; /* == nr_of_srpts + 1 (first is disc title) */
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#if 0
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uint16_t unknown; /* 0x48 ?? 0x48 words (16bit) info following */
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uint16_t zero_1;
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uint8_t type_of_info; /* ?? 01 == disc, 02 == Title, 04 == Title part */
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uint8_t unknown1;
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uint8_t unknown2;
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uint8_t unknown3;
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uint8_t unknown4; /* ?? allways 0x30 language?, text format? */
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uint8_t unknown5;
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uint16_t offset; /* from first */
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char text[12]; /* ended by 0x09 */
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#endif
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} txtdt_t;
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/**
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* Text Data Language Unit. (Incomplete)
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*/
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typedef struct {
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|
uint16_t lang_code;
|
|
uint16_t unknown; /* 0x0001, title 1? disc 1? side 1? */
|
|
uint32_t txtdt_start_byte; /* prt, rel start of vmg_txtdt_mgi */
|
|
txtdt_t* txtdt;
|
|
} txtdt_lu_t;
|
|
#define TXTDT_LU_SIZE 8U
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|
|
|
/**
|
|
* Text Data Manager Information. (Incomplete)
|
|
*/
|
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typedef struct {
|
|
char disc_name[14]; /* how many bytes?? */
|
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uint16_t nr_of_language_units; /* 32bit?? */
|
|
uint32_t last_byte;
|
|
txtdt_lu_t* lu;
|
|
} txtdt_mgi_t;
|
|
#define TXTDT_MGI_SIZE 20U
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|
|
|
/**
|
|
* VTS
|
|
*
|
|
* Structures relating to the Video Title Set (VTS).
|
|
*/
|
|
|
|
/**
|
|
* Video Title Set Information Management Table.
|
|
*/
|
|
typedef struct {
|
|
char vts_identifier[12];
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uint32_t vts_last_sector;
|
|
uint8_t zero_1[12];
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uint32_t vtsi_last_sector;
|
|
uint8_t zero_2;
|
|
uint8_t specification_version;
|
|
uint32_t vts_category;
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|
uint16_t zero_3;
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|
uint16_t zero_4;
|
|
uint8_t zero_5;
|
|
uint8_t zero_6[19];
|
|
uint16_t zero_7;
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|
uint8_t zero_8[32];
|
|
uint64_t zero_9;
|
|
uint8_t zero_10[24];
|
|
uint32_t vtsi_last_byte;
|
|
uint32_t zero_11;
|
|
uint8_t zero_12[56];
|
|
uint32_t vtsm_vobs; /* sector */
|
|
uint32_t vtstt_vobs; /* sector */
|
|
uint32_t vts_ptt_srpt; /* sector */
|
|
uint32_t vts_pgcit; /* sector */
|
|
uint32_t vtsm_pgci_ut; /* sector */
|
|
uint32_t vts_tmapt; /* sector */
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|
uint32_t vtsm_c_adt; /* sector */
|
|
uint32_t vtsm_vobu_admap; /* sector */
|
|
uint32_t vts_c_adt; /* sector */
|
|
uint32_t vts_vobu_admap; /* sector */
|
|
uint8_t zero_13[24];
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|
|
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video_attr_t vtsm_video_attr;
|
|
uint8_t zero_14;
|
|
uint8_t nr_of_vtsm_audio_streams; /* should be 0 or 1 */
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|
audio_attr_t vtsm_audio_attr;
|
|
audio_attr_t zero_15[7];
|
|
uint8_t zero_16[17];
|
|
uint8_t nr_of_vtsm_subp_streams; /* should be 0 or 1 */
|
|
subp_attr_t vtsm_subp_attr;
|
|
subp_attr_t zero_17[27];
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|
uint8_t zero_18[2];
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|
|
|
video_attr_t vts_video_attr;
|
|
uint8_t zero_19;
|
|
uint8_t nr_of_vts_audio_streams;
|
|
audio_attr_t vts_audio_attr[8];
|
|
uint8_t zero_20[17];
|
|
uint8_t nr_of_vts_subp_streams;
|
|
subp_attr_t vts_subp_attr[32];
|
|
uint16_t zero_21;
|
|
multichannel_ext_t vts_mu_audio_attr[8];
|
|
/* XXX: how much 'padding' here, if any? */
|
|
} vtsi_mat_t;
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|
|
|
/**
|
|
* PartOfTitle Unit Information.
|
|
*/
|
|
typedef struct {
|
|
uint16_t pgcn;
|
|
uint16_t pgn;
|
|
} ptt_info_t;
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|
|
|
/**
|
|
* PartOfTitle Information.
|
|
*/
|
|
typedef struct {
|
|
uint16_t nr_of_ptts;
|
|
ptt_info_t* ptt;
|
|
} ttu_t;
|
|
|
|
/**
|
|
* PartOfTitle Search Pointer Table.
|
|
*/
|
|
typedef struct {
|
|
uint16_t nr_of_srpts;
|
|
uint16_t zero_1;
|
|
uint32_t last_byte;
|
|
ttu_t* title;
|
|
uint32_t* ttu_offset; /* offset table for each ttu */
|
|
} vts_ptt_srpt_t;
|
|
#define VTS_PTT_SRPT_SIZE 8U
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|
|
|
/**
|
|
* Time Map Entry.
|
|
*/
|
|
/* Should this be bit field at all or just the uint32_t? */
|
|
typedef uint32_t map_ent_t;
|
|
|
|
/**
|
|
* Time Map.
|
|
*/
|
|
typedef struct {
|
|
uint8_t tmu; /* Time unit, in seconds */
|
|
uint8_t zero_1;
|
|
uint16_t nr_of_entries;
|
|
map_ent_t* map_ent;
|
|
} vts_tmap_t;
|
|
#define VTS_TMAP_SIZE 4U
|
|
|
|
/**
|
|
* Time Map Table.
|
|
*/
|
|
typedef struct {
|
|
uint16_t nr_of_tmaps;
|
|
uint16_t zero_1;
|
|
uint32_t last_byte;
|
|
vts_tmap_t* tmap;
|
|
uint32_t* tmap_offset; /* offset table for each tmap */
|
|
} vts_tmapt_t;
|
|
#define VTS_TMAPT_SIZE 8U
|
|
|
|
/**
|
|
* SAMG
|
|
*
|
|
* The following structures relate to the Simple Audio Manager.
|
|
*/
|
|
typedef struct {
|
|
uint8_t gr2_bits : 4;
|
|
uint8_t gr1_bits : 4;
|
|
uint8_t gr2_freq : 4;
|
|
uint8_t gr1_freq : 4;
|
|
uint8_t ch_gr_assgn;
|
|
} channel_fmt_t;
|
|
|
|
typedef struct {
|
|
uint8_t zero_1[2];
|
|
uint8_t group_nr;
|
|
uint8_t track_nr;
|
|
uint32_t first_pts;
|
|
uint32_t len_in_pts;
|
|
uint8_t zero_2[4];
|
|
uint8_t unknown_1 : 5;
|
|
uint8_t zone : 1; /* 0 - track in AOB, 1 - track in VOB */
|
|
uint8_t unknown_2 : 2;
|
|
channel_fmt_t channel_fmt;
|
|
uint8_t zero_3[20];
|
|
uint32_t abs_first_sect;
|
|
uint32_t abs_first_sect_dup;
|
|
uint32_t abs_last_sect;
|
|
} samg_track_t;
|
|
|
|
typedef struct {
|
|
char samg_identifier[12];
|
|
uint16_t samg_nr_of_tracks;
|
|
uint8_t zero_1;
|
|
uint8_t specification_version;
|
|
samg_track_t track[314];
|
|
uint8_t zero_2[40];
|
|
} samg_mat_t;
|
|
|
|
/**
|
|
* ASVS
|
|
*
|
|
* The following structures relate to the Audio Still Video Set.
|
|
*/
|
|
typedef struct {
|
|
uint16_t off_sect;
|
|
} asv_img_t;
|
|
#define ASV_IMG_SIZE 2U
|
|
|
|
typedef struct {
|
|
uint8_t nr_of_stills;
|
|
uint8_t zero_1;
|
|
uint16_t base_still_nr;
|
|
uint32_t base_sect;
|
|
asv_img_t* asv_img;
|
|
} asvu_t;
|
|
#define ASVU_SIZE 8U
|
|
|
|
typedef struct {
|
|
char asvs_identifier[12];
|
|
uint16_t asvs_nr_of_asvus;
|
|
uint8_t zero_1;
|
|
uint8_t specification_version;
|
|
uint8_t zero_2[16];
|
|
uint32_t palette[16];
|
|
asvu_t* asvu;
|
|
} asvs_mat_t;
|
|
#define ASVS_MAT_SIZE 96U
|
|
|
|
/**
|
|
* AMGI
|
|
*
|
|
* The following structures relate to the Audio Manager.
|
|
*/
|
|
|
|
/**
|
|
* Audio Manager Information Management Table.
|
|
*/
|
|
typedef struct {
|
|
char amg_identifier[12];
|
|
uint32_t amg_last_sector;
|
|
uint8_t zero_1[12];
|
|
uint32_t amgi_last_sector;
|
|
uint8_t zero_2;
|
|
uint8_t specification_version;
|
|
uint32_t amg_category;
|
|
uint16_t amg_nr_of_volumes;
|
|
uint16_t amg_this_volume_nr;
|
|
uint8_t disc_side;
|
|
uint8_t zero_3[5];
|
|
uint32_t amg_asvs; /* sector */
|
|
uint8_t zero_4[10];
|
|
uint8_t amg_nr_of_video_title_sets; /* Number of VTSs. */
|
|
uint8_t amg_nr_of_audio_title_sets; /* Number of ATSs. */
|
|
char provider_identifier[32];
|
|
uint64_t amg_pos_code;
|
|
uint8_t zero_5[24];
|
|
uint32_t amgi_last_byte;
|
|
uint32_t first_play_pgc;
|
|
uint8_t zero_6[56];
|
|
uint32_t amgm_vobs; /* sector */
|
|
uint32_t att_srpt; /* sector */
|
|
uint32_t aott_srpt; /* sector */
|
|
uint32_t amgm_pgci_ut; /* sector */
|
|
uint32_t ats_atrt; /* sector */
|
|
uint32_t txtdt_mgi; /* sector */
|
|
uint32_t amgm_c_adt; /* sector */
|
|
uint32_t amgm_vobu_admap; /* sector */
|
|
uint8_t zero_7[32];
|
|
|
|
video_attr_t amgm_video_attr;
|
|
uint8_t zero_8;
|
|
uint8_t nr_of_amgm_audio_streams; /* should be 0 or 1 */
|
|
audio_attr_t amgm_audio_attr;
|
|
audio_attr_t zero_9[7];
|
|
uint8_t zero_10[17];
|
|
uint8_t nr_of_amgm_subp_streams; /* should be 0 or 1 */
|
|
subp_attr_t amgm_subp_attr;
|
|
subp_attr_t zero_11[27]; /* XXX: how much 'padding' here? */
|
|
} amgi_mat_t;
|
|
|
|
/**
|
|
* Audio Title Information.
|
|
*/
|
|
typedef struct {
|
|
uint8_t title_set_nr : 4;
|
|
uint8_t type_ext : 3;
|
|
uint8_t is_audio : 1;
|
|
} audio_playback_type_t;
|
|
|
|
typedef struct {
|
|
audio_playback_type_t pb_ty;
|
|
uint8_t nr_of_tracks;
|
|
uint8_t zero_1[2];
|
|
uint32_t len_in_pts;
|
|
uint8_t title_set_nr;
|
|
uint8_t title_nr;
|
|
uint32_t atsi_mat; /* sector */
|
|
} audio_title_info_t;
|
|
|
|
/**
|
|
* PartOfAudioTitle Search Pointer Table.
|
|
*/
|
|
typedef struct {
|
|
uint16_t nr_of_srpts;
|
|
uint16_t last_byte;
|
|
audio_title_info_t* title;
|
|
} audio_tt_srpt_t;
|
|
#define AUDIO_TT_SRPT_SIZE 4U
|
|
|
|
typedef struct {
|
|
uint16_t audio_type;
|
|
channel_fmt_t channel_fmt;
|
|
uint8_t zero_1[11];
|
|
} audio_format_t;
|
|
|
|
#define DOWNMIX_MATRICES 14
|
|
#define DOWNMIX_MATRIX_SIZE 18U
|
|
#define DOWNMIX_CHANNELS 8
|
|
|
|
typedef struct {
|
|
struct {
|
|
uint8_t L;
|
|
uint8_t R;
|
|
} phase;
|
|
struct {
|
|
uint8_t L;
|
|
uint8_t R;
|
|
} coef[DOWNMIX_CHANNELS];
|
|
} downmix_matrix_t;
|
|
|
|
/**
|
|
* ATS
|
|
*
|
|
* Structures relating to the Audio Title Set (ATS).
|
|
*/
|
|
|
|
/**
|
|
* Audio Title Set Information Management Table.
|
|
*/
|
|
typedef struct {
|
|
char ats_identifier[12];
|
|
uint32_t ats_last_sector;
|
|
uint8_t zero_1[12];
|
|
uint32_t atsi_last_sector;
|
|
uint8_t zero_2;
|
|
uint8_t specification_version;
|
|
uint32_t ats_category;
|
|
uint16_t zero_3;
|
|
uint16_t zero_4;
|
|
uint8_t zero_5;
|
|
uint8_t zero_6[19];
|
|
uint16_t zero_7;
|
|
uint8_t zero_8[32];
|
|
uint64_t zero_9;
|
|
uint8_t zero_10[24];
|
|
uint32_t atsi_last_byte;
|
|
uint32_t zero_11;
|
|
uint8_t zero_12[56];
|
|
uint32_t atsm_vobs; /* sector */
|
|
uint32_t atstt_vobs; /* sector */
|
|
uint32_t ats_ptt_srpt; /* sector */
|
|
uint32_t ats_pgcit; /* sector */
|
|
uint32_t atsm_pgci_ut; /* sector */
|
|
uint32_t ats_tmapt; /* sector */
|
|
uint32_t atsm_c_adt; /* sector */
|
|
uint32_t atsm_vobu_admap; /* sector */
|
|
uint32_t ats_c_adt; /* sector */
|
|
uint32_t ats_vobu_admap; /* sector */
|
|
uint8_t zero_13[24];
|
|
|
|
audio_format_t ats_audio_format[8];
|
|
downmix_matrix_t ats_downmix_matrices[DOWNMIX_MATRICES];
|
|
|
|
/*
|
|
video_attr_t atsm_video_attr;
|
|
uint8_t zero_14;
|
|
uint8_t nr_of_atsm_audio_streams; // should be 0 or 1
|
|
audio_attr_t atsm_audio_attr;
|
|
audio_attr_t zero_15[7];
|
|
uint8_t zero_16[17];
|
|
uint8_t nr_of_atsm_subp_streams; //
|
|
subp_attr_t atsm_subp_attr;
|
|
subp_attr_t zero_17[27];
|
|
uint8_t zero_18[2];
|
|
|
|
video_attr_t ats_video_attr;
|
|
uint8_t zero_19;
|
|
uint8_t nr_of_ats_audio_streams;
|
|
audio_attr_t ats_audio_attr[8];
|
|
uint8_t zero_20[17];
|
|
uint8_t nr_of_ats_subp_streams;
|
|
subp_attr_t ats_subp_attr[32];
|
|
uint16_t zero_21;
|
|
multichannel_ext_t ats_mu_audio_attr[8];
|
|
*/
|
|
} atsi_mat_t;
|
|
|
|
typedef struct {
|
|
uint8_t track_type;
|
|
uint8_t downmix_matrix;
|
|
uint8_t zero_1[2];
|
|
uint8_t n;
|
|
uint8_t zero_2;
|
|
uint32_t first_pts;
|
|
uint32_t len_in_pts;
|
|
uint8_t zero_3[6];
|
|
} ats_track_timestamp_t;
|
|
#define ATS_TRACK_TIMESTAMP_SIZE 20U
|
|
|
|
typedef struct {
|
|
uint8_t zero_1[4];
|
|
uint32_t first;
|
|
uint32_t last;
|
|
} ats_track_sector_t;
|
|
#define ATS_TRACK_SECTOR_SIZE 12U
|
|
|
|
typedef struct {
|
|
uint8_t title_nr;
|
|
uint8_t zero_1[3];
|
|
uint32_t title_table_offset;
|
|
} ats_title_idx_t;
|
|
#define ATS_TITLE_IDX_SIZE 8U
|
|
|
|
typedef struct {
|
|
uint8_t zero_1[2];
|
|
uint8_t tracks;
|
|
uint8_t indexes;
|
|
uint32_t len_in_pts;
|
|
uint8_t zero_2[4];
|
|
uint16_t track_sector_table_offset;
|
|
uint8_t zero_3[2];
|
|
ats_track_timestamp_t* ats_track_timestamp;
|
|
ats_track_sector_t* ats_track_sector;
|
|
} ats_title_t;
|
|
#define ATS_TITLE_SIZE 16U
|
|
|
|
typedef struct {
|
|
uint16_t nr_of_titles;
|
|
uint8_t zero_1[2];
|
|
uint32_t last_byte;
|
|
ats_title_idx_t* ats_title_idx;
|
|
ats_title_t* ats_title;
|
|
} audio_pgcit_t;
|
|
#define AUDIO_PGCIT_SIZE 8U
|
|
|
|
#pragma pack()
|
|
|
|
#endif /* IFO_H */
|