* dvd_ifo.h: Structures for ifo parsing
*****************************************************************************
* Copyright (C) 1999-2001 VideoLAN
- * $Id: dvd_ifo.h,v 1.5 2001/02/14 04:11:01 stef Exp $
+ * $Id: dvd_ifo.h,v 1.17 2001/06/12 22:14:44 sam Exp $
*
* Author: Stéphane Borel <stef@via.ecp.fr>
*
+ * based on:
+ * - libifo by Thomas Mirlacher <dent@cosy.sbg.ac.at>
+ * - IFO structure documentation by Thomas Mirlacher, Björn Englund,
+ * Håkan Hjort
+ *
* This program 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 of the License, or
/*
* Program Chain structures
*/
+typedef struct ifo_video_s
+{
+ u8 i_compression ;// 2;
+ u8 i_system ;// 2;
+ u8 i_ratio ;// 2;
+ u8 i_perm_displ ;// 2;
+
+ u8 i_line21_1 ;// 1;
+ u8 i_line21_2 ;// 1;
+ u8 i_source_res ;// 2;
+ u8 i_letterboxed ;// 1;
+ u8 i_mode ;// 1;
+} ifo_video_t;
+
+/* Audio type information */
+typedef struct ifo_audio_s
+{
+ u8 i_coding_mode ;// 3;
+ u8 i_multichannel_extension ;// 1;
+ u8 i_type ;// 2;
+ u8 i_appl_mode ;// 2;
+
+ u8 i_quantization ;// 2;
+ u8 i_sample_freq ;// 2;
+ u8 i_test ;// 1;
+ u8 i_num_channels ;// 3;
+ u16 i_lang_code ;// 16; // <char> description
+ u8 i_foo ;// 8; // 0x00000000 ?
+ u8 i_caption ;// 8;
+ u8 i_bar ;// 8; // 0x00000000 ?
+} ifo_audio_t;
+
+/* Audio Status */
+typedef struct audio_status_s
+{
+ u8 i_available; // 1
+ u8 i_position; // 7
+ u8 i_foo; // 8
+} audio_status_t;
+
+typedef struct ifo_spu_t
+{
+ u16 i_prefix ;// 16; // 0x0100 ?
+ u16 i_lang_code ;// 16; // <char> description
+ u8 i_foo ;// 8; // dont know
+ u8 i_caption ;// 8; // 0x00 ?
+} ifo_spu_t;
+
+/* Subpicture status */
+typedef struct spu_status_s
+{
+ u8 i_available; //1
+ u8 i_position_43; //7
+ u8 i_position_wide; //8
+ u8 i_position_letter; //8
+ u8 i_position_pan; //8
+} spu_status_t;
+
/* Ifo vitual machine Commands */
-typedef struct ifo_command_s
+typedef struct command_desc_s
{
u8 i_type :3;
u8 i_direct :1;
u8 i_sub_cmd :4;
union
{
- u8 pi_8[6];
- u16 pi_16[3];
+ u8 pi_8[6];
+ u16 pi_16[3];
} data;
-} ifo_command_t;
+} command_desc_t;
/* Program Chain Command Table
- start at i_pgc_com_tab_sbyte */
-typedef struct pgc_com_tab_s
+typedef struct command_s
{
- u16 i_pre_com_nb; // 2 bytes
- u16 i_post_com_nb; // 2 bytes
- u16 i_cell_com_nb; // 2 bytes
+ u16 i_pre_command_nb; // 2 bytes
+ u16 i_post_command_nb; // 2 bytes
+ u16 i_cell_command_nb; // 2 bytes
// char[2] ???
- ifo_command_t* p_pre_com; // i_pre_com_nb * 8 bytes
- ifo_command_t* p_post_com; // i_post_com_nb * 8 bytes
- ifo_command_t* p_cell_com; // i_cell_com_nb * 8 bytes
-} pgc_com_tab_t;
+ u64* p_pre_command; // i_pre_com_nb * 8 bytes
+ u64* p_post_command; // i_post_com_nb * 8 bytes
+ u64* p_cell_command; // i_pre_com_nb * 8 bytes
+
+// command_desc_t* p_cell_command; // i_cell_com_nb * 8 bytes
+// command_desc_t* p_post_command; // i_post_com_nb * 8 bytes
+// command_desc_t* p_cell_command; // i_cell_com_nb * 8 bytes
+} command_t;
/* Program Chain Map Table
* - start at "i_pgc_prg_map_sbyte" */
-typedef struct pgc_prg_map_s
+typedef struct chapter_map_s
{
- u8* pi_entry_cell; // i_prg_nb * 1 byte
-} pgc_prg_map_t;
+ u8* pi_start_cell; // i_prg_nb * 1 byte
+} chapter_map_t;
/* Cell Playback Information Table
* we have a pointer to such a structure for each cell
* - first start at "i_cell_play_inf_sbyte" */
-typedef struct cell_play_inf_s
+typedef struct cell_play_s
{
/* This information concerns the currently selected cell */
- u16 i_cat; // 2 bytes
+ u16 i_category; // 2 bytes
u8 i_still_time; // 1 byte; in seconds; ff=inf
- u8 i_com_nb; // 1 byte; 0 = no com
+ u8 i_command_nb; // 1 byte; 0 = no com
u32 i_play_time; // 4 bytes
- u32 i_entry_sector; // 4 bytes
+ u32 i_start_sector; // 4 bytes
u32 i_first_ilvu_vobu_esector; // 4 bytes; ???
- u32 i_lvobu_ssector; // 4 bytes
- u32 i_lsector; // 4 bytes
-} cell_play_inf_t;
+ u32 i_last_vobu_start_sector; // 4 bytes
+ u32 i_end_sector; // 4 bytes
+} cell_play_t;
/* Cell Position Information Table
* we have a pointer to such a structure for each cell
* - first start at "i_cell_pos_inf_sbyte" */
-typedef struct cell_pos_inf_s
+typedef struct cell_pos_s
{
/* This information concerns the currently selected cell */
u16 i_vob_id; // 2 bytes
// char ???
u8 i_cell_id; // 1 byte
-} cell_pos_inf_t;
+} cell_pos_t;
/* Main structure for Program Chain
* - start at i_fp_pgc_sbyte
* - or at i_vmgm_pgci_sbyte in vmgm_pgci_srp_t */
-typedef struct pgc_s
+typedef struct title_s
{
/* Global features of program chain */
// char[2] ???
- u8 i_prg_nb; // 1 byte
+ u8 i_chapter_nb; // 1 byte
u8 i_cell_nb; // 1 byte
u32 i_play_time; // 4 bytes
u32 i_prohibited_user_op; // 4 bytes
- u16 pi_audio_status[8]; // 8*2 bytes
- u32 pi_subpic_status[32]; // 32*4 bytes
- u16 i_next_pgc_nb; // 2 bytes
- u16 i_prev_pgc_nb; // 2 bytes
- u16 i_goup_pgc_nb; // 2 bytes
+ audio_status_t pi_audio_status[8]; // 8*2 bytes
+ spu_status_t pi_spu_status[32]; // 32*4 bytes
+ u16 i_next_title_num; // 2 bytes
+ u16 i_prev_title_num; // 2 bytes
+ u16 i_go_up_title_num; // 2 bytes
u8 i_still_time; // 1 byte ; in seconds
u8 i_play_mode; // 1 byte
/* In video_ts.ifo, the 3 significant bytes of each color are
* preceded by 1 unsignificant byte */
u32 pi_yuv_color[16]; // 16*3 bytes
/* Here come the start bytes of the following structures */
- u16 i_com_tab_sbyte; // 2 bytes
- u16 i_prg_map_sbyte; // 2 bytes
- u16 i_cell_play_inf_sbyte; // 2 bytes
- u16 i_cell_pos_inf_sbyte; // 2 bytes
+ u16 i_command_start_byte; // 2 bytes
+ u16 i_chapter_map_start_byte; // 2 bytes
+ u16 i_cell_play_start_byte; // 2 bytes
+ u16 i_cell_pos_start_byte; // 2 bytes
/* Predefined structures */
- pgc_com_tab_t com_tab;
- pgc_prg_map_t prg_map;
- cell_play_inf_t* p_cell_play_inf; // i_cell_nb * 24 bytes
- cell_pos_inf_t* p_cell_pos_inf; // i_cell_nb * 4 bytes
-} pgc_t;
+ command_t command;
+ chapter_map_t chapter_map;
+ cell_play_t* p_cell_play; // i_cell_nb * 24 bytes
+ cell_pos_t* p_cell_pos; // i_cell_nb * 4 bytes
+} title_t;
/*
* Menu PGCI Unit Table
*/
/* Menu PGCI Language unit Descriptor */
-typedef struct pgci_lu_s
+typedef struct unit_s
{
- char ps_lang_code[2]; // 2 bytes (ISO-xx)
+ u16 i_lang_code; // 2 bytes (ISO-xx)
// char ???
u8 i_existence_mask; // 1 byte
- u32 i_lu_sbyte; // 4 bytes
-} pgci_lu_t;
+ u32 i_unit_inf_start_byte; // 4 bytes
+} unit_t;
-typedef struct pgci_srp_s
+typedef struct unit_title_s
{
- u8 i_pgc_cat_mask; // 1 byte
- u8 i_pgc_cat; // 1 byte
- u16 i_par_mask; // 2 bytes
- u32 i_pgci_sbyte; // 4 bytes
- pgc_t pgc;
-} pgci_srp_t;
+ u8 i_category_mask; // 1 byte
+ u8 i_category; // 1 byte
+ u16 i_parental_mask; // 2 bytes
+ u32 i_title_start_byte; // 4 bytes
+ title_t title;
+} unit_title_t;
/* Menu PGCI Language Unit Table
* - start at i_lu_sbyte */
-typedef struct pgci_inf_s
+typedef struct unit_inf_s
{
- u16 i_srp_nb; // 2 bytes
+ u16 i_title_nb; // 2 bytes
// char[2] ???
- u32 i_lu_ebyte; // 4 bytes
- pgci_srp_t* p_srp; // i_srp_nb * 8 bytes
-} pgci_inf_t;
+ u32 i_end_byte; // 4 bytes
+ unit_title_t * p_title; // i_srp_nb * 8 bytes
+} unit_inf_t;
/* Main Struct for Menu PGCI
* - start at i_*_pgci_ut_ssector */
-typedef struct pgci_ut_s
+typedef struct title_unit_s
{
- u16 i_lu_nb; // 2 bytes; ???
+ u16 i_unit_nb; // 2 bytes; ???
// char[2] ???
- u32 i_ebyte; // 4 bytes
- pgci_lu_t* p_lu; // i_lu_nb * 8 bytes
- pgci_inf_t* p_pgci_inf; // i_lu_nb * 8 bytes
-} pgci_ut_t;
+ u32 i_end_byte; // 4 bytes
+ unit_t* p_unit; // i_lu_nb * 8 bytes
+ unit_inf_t* p_unit_inf; // i_lu_nb * 8 bytes
+} title_unit_t;
/*
* Cell Adress Table Information
*/
-typedef struct cell_inf_s
+typedef struct cell_map_s
{
u16 i_vob_id; // 2 bytes
u8 i_cell_id; // 1 byte
// char ???
- u32 i_ssector; // 4 bytes
- u32 i_esector; // 4 bytes
-} cell_inf_t;
+ u32 i_start_sector; // 4 bytes
+ u32 i_end_sector; // 4 bytes
+} cell_map_t;
-typedef struct c_adt_s
+typedef struct cell_inf_s
{
u16 i_vob_nb; // 2 bytes
// char[2] ???
- u32 i_ebyte; // 4 bytes
+ u32 i_end_byte; // 4 bytes
u16 i_cell_nb; // not in ifo; computed
// with e_byte
- cell_inf_t* p_cell_inf;
-} c_adt_t;
+ cell_map_t* p_cell_map;
+} cell_inf_t;
/*
* VOBU Adress Map Table
*/
-typedef struct vobu_admap_s
+typedef struct vobu_map_s
{
- u32 i_ebyte; // 4 bytes
- u32* pi_vobu_ssector; // (nb of vobu) * 4 bytes
-} vobu_admap_t;
+ u32 i_end_byte; // 4 bytes
+ u32* pi_vobu_start_sector; // (nb of vobu) * 4 bytes
+} vobu_map_t;
/*****************************************************************************
* Structures for Video Management (cf video_ts.ifo)
/*
* Video Manager Information Management Table
*/
-typedef struct vmgi_mat_s
+typedef struct manager_inf_s
{
char psz_id[13]; // 12 bytes (DVDVIDEO-VMG)
- u32 i_lsector; // 4 bytes
+ u32 i_vmg_end_sector; // 4 bytes
// char[12] ???
- u32 i_i_lsector; // 4 bytes
+ u32 i_vmg_inf_end_sector; // 4 bytes
// char ???
u8 i_spec_ver; // 1 byte
u32 i_cat; // 4 bytes
- u16 i_vol_nb; // 2 bytes
- u16 i_vol; // 2 bytes
+ u16 i_volume_nb; // 2 bytes
+ u16 i_volume; // 2 bytes
u8 i_disc_side; // 1 bytes
// char[20] ???
- u16 i_tts_nb; // 2 bytes
+ u16 i_title_set_nb; // 2 bytes
char ps_provider_id[32]; // 32 bytes
u64 i_pos_code; // 8 bytes
// char[24] ???
- u32 i_i_mat_ebyte; // 4 bytes
- u32 i_fp_pgc_sbyte; // 4 bytes
+ u32 i_vmg_inf_end_byte; // 4 bytes
+ u32 i_first_play_title_start_byte; // 4 bytes
// char[56] ???
- u32 i_vobs_ssector; // 4 bytes
- u32 i_ptt_srpt_ssector; // 4 bytes
- u32 i_pgci_ut_ssector; // 4 bytes
- u32 i_ptl_mait_ssector; // 4 bytes
- u32 i_vts_atrt_ssector; // 4 bytes
- u32 i_txtdt_mg_ssector; // 4 bytes
- u32 i_c_adt_ssector; // 4 bytes
- u32 i_vobu_admap_ssector; // 4 bytes
+ u32 i_vob_start_sector; // 4 bytes
+ u32 i_title_inf_start_sector; // 4 bytes
+ u32 i_title_unit_start_sector; // 4 bytes
+ u32 i_parental_inf_start_sector; // 4 bytes
+ u32 i_vts_inf_start_sector; // 4 bytes
+ u32 i_text_data_start_sector; // 4 bytes
+ u32 i_cell_inf_start_sector; // 4 bytes
+ u32 i_vobu_map_start_sector; // 4 bytes
// char[2] ???
- u16 i_video_atrt; // 2 bytes
+ ifo_video_t video_attr; // 2 bytes
// char ???
u8 i_audio_nb; // 1 byte
- u64 pi_audio_atrt[8]; // i_vmgm_audio_nb * 8 bytes
+ ifo_audio_t p_audio_attr[8]; // i_vmgm_audio_nb * 8 bytes
// char[16] ???
- u8 i_subpic_nb; // 1 byte
- u64 pi_subpic_atrt[32]; // i_subpic_nb * 6 bytes
-} vmgi_mat_t;
+ u8 i_spu_nb; // 1 byte
+ ifo_spu_t p_spu_attr[32]; // i_subpic_nb * 6 bytes
+} manager_inf_t;
/*
/* Title sets structure
* we have a pointer to this structure for each tts */
-typedef struct tts_s
+typedef struct title_attr_s
{
u8 i_play_type; // 1 byte
u8 i_angle_nb; // 1 byte
- u16 i_ptt_nb; // 2 bytes; Chapters/PGs
+ u16 i_chapter_nb; // 2 bytes; Chapters/PGs
u16 i_parental_id; // 2 bytes
- u8 i_tts_nb; // 1 byte (VTS#)
- u8 i_vts_ttn; // 1 byte ???
- u32 i_ssector; // 4 bytes
-} tts_t;
+ u8 i_title_set_num; // 1 byte (VTS#)
+ u8 i_title_num; // 1 byte ???
+ u32 i_start_sector; // 4 bytes
+} title_attr_t;
/* Main struct for tts
* - start at "i_vmg_ptt_srpt_ssector" */
-typedef struct vmg_ptt_srpt_s
+typedef struct title_inf_s
{
- u16 i_ttu_nb; // 2 bytes
+ u16 i_title_nb; // 2 bytes
// char[2] ???
- u32 i_ebyte; // 4 bytes
- tts_t* p_tts; // i_ttu_nb * 12 bytes
-} vmg_ptt_srpt_t;
+ u32 i_end_byte; // 4 bytes
+ title_attr_t * p_attr; // i_ttu_nb * 12 bytes
+} title_inf_t;
/*
* Parental Management Information Table
*/
-typedef struct vmg_ptl_mai_desc_s
+typedef struct parental_desc_s
{
char ps_country_code[2]; // 2 bytes
// char[2] ???
- u16 i_ptl_mai_sbyte; // 2 bytes
+ u16 i_parental_mask_start_byte; // 2 bytes
// char[2] ???
-} vmg_ptl_mai_desc_t;
+} parental_desc_t;
-typedef struct vmg_ptl_mask_s
+typedef struct parental_mask_s
{
- u16* ppi_ptl_mask[8]; // (i_vts_nb +1) * 8 * 2 bytes
-} vmg_ptl_mask_t;
+ u16* ppi_mask[8]; // (i_vts_nb +1) * 8 * 2 bytes
+} parental_mask_t;
/* Main struct for parental management
* - start at i_vmg_ptl_mait_ssector */
-typedef struct vmg_ptl_mait_s
+typedef struct parental_inf_s
{
u16 i_country_nb; // 2 bytes
u16 i_vts_nb; // 2 bytes
- u32 i_ebyte; // 4 bytes
- vmg_ptl_mai_desc_t* p_ptl_desc; // i_country_nb * 8 bytes
- vmg_ptl_mask_t* p_ptl_mask; // i_country_nb * sizeof(vmg_ptl_mask_t)
-} vmg_ptl_mait_t;
+ u32 i_end_byte; // 4 bytes
+ parental_desc_t* p_parental_desc; // i_country_nb * 8 bytes
+ parental_mask_t* p_parental_mask; // i_country_nb * sizeof(vmg_ptl_mask_t)
+} parental_inf_t;
/*
* Video Title Set Attribute Table
/* Attribute structure : one for each vts
* - start at pi_atrt_sbyte */
-typedef struct vts_atrt_s
+typedef struct vts_attr_s
{
- u32 i_ebyte; // 4 bytes
+ u32 i_end_byte; // 4 bytes
u32 i_cat_app_type; // 4 bytes
- u16 i_vtsm_video_atrt; // 2 bytes
+ ifo_video_t vts_menu_video_attr; // 2 bytes
// char ???
- u8 i_vtsm_audio_nb; // 1 byte
- u64 pi_vtsm_audio_atrt[8]; // 8 * 8 bytes
+ u8 i_vts_menu_audio_nb; // 1 byte
+ ifo_audio_t p_vts_menu_audio_attr[8]; // 8 * 8 bytes
// char[17] ???
- u8 i_vtsm_subpic_nb; // 1 byte
- u64 pi_vtsm_subpic_atrt[28]; // i_vtsm_subpic_nb * 6 bytes
+ u8 i_vts_menu_spu_nb; // 1 byte
+ ifo_spu_t p_vts_menu_spu_attr[28]; // i_vtsm_subpic_nb * 6 bytes
// char[2] ???
- u16 i_vtstt_video_atrt; // 2 bytes
+ ifo_video_t vts_title_video_attr; // 2 bytes
// char ???
- u8 i_vtstt_audio_nb; // 1 byte
- u64 pi_vtstt_audio_atrt[8]; // 8 * 8 bytes
+ u8 i_vts_title_audio_nb; // 1 byte
+ ifo_audio_t p_vts_title_audio_attr[8]; // 8 * 8 bytes
// char[17] ???
- u8 i_vtstt_subpic_nb; // 1 byte
- u64 pi_vtstt_subpic_atrt[28]; // i_vtstt_subpic_nb * 6 bytes
-} vts_atrt_t;
+ u8 i_vts_title_spu_nb; // 1 byte
+ ifo_spu_t p_vts_title_spu_attr[28]; // i_vtstt_subpic_nb * 6 bytes
+} vts_attr_t;
/* Main struct for vts attributes
* - start at i_vmg_vts_atrt_ssector */
-typedef struct vmg_vts_atrt_s
+typedef struct vts_inf_s
{
u16 i_vts_nb; // 2 bytes
// char[2] ???
- u32 i_ebyte; // 4 bytes
- u32* pi_vts_atrt_sbyte; // i_vts_nb * 4 bytes
- vts_atrt_t* p_vts_atrt;
-} vmg_vts_atrt_t;
+ u32 i_end_byte; // 4 bytes
+ u32* pi_vts_attr_start_byte; // i_vts_nb * 4 bytes
+ vts_attr_t* p_vts_attr;
+} vts_inf_t;
/*
* Global Structure for Video Manager
*/
typedef struct vmg_s
{
- vmgi_mat_t mat;
- pgc_t pgc;
- vmg_ptt_srpt_t ptt_srpt;
- pgci_ut_t pgci_ut;
- vmg_ptl_mait_t ptl_mait;
- vmg_vts_atrt_t vts_atrt;
- c_adt_t c_adt;
- vobu_admap_t vobu_admap;
+ manager_inf_t manager_inf;
+ title_t title;
+ title_inf_t title_inf;
+ title_unit_t title_unit;
+ parental_inf_t parental_inf;
+ vts_inf_t vts_inf;
+ cell_inf_t cell_inf;
+ vobu_map_t vobu_map;
} vmg_t;
/*****************************************************************************
/*
* Video Title Sets Information Management Table
*/
-typedef struct vtsi_mat_s
+typedef struct vts_manager_s
{
char psz_id[13]; // 12 bytes (DVDVIDEO-VTS)
- u32 i_lsector; // 4 bytes
+ u32 i_end_sector; // 4 bytes
// char[12] ???
- u32 i_i_lsector; // 4 bytes
+ u32 i_inf_end_sector; // 4 bytes
// char ???
u8 i_spec_ver; // 1 byte
u32 i_cat; // 4 bytes
// char[90] ???
- u32 i_mat_ebyte; // 4 bytes
+ u32 i_inf_end_byte; // 4 bytes
// char[60] ???
- u32 i_m_vobs_ssector; // 4 bytes
- u32 i_tt_vobs_ssector; // 4 bytes
- u32 i_ptt_srpt_ssector; // 4 bytes
- u32 i_pgcit_ssector; // 4 bytes
- u32 i_m_pgci_ut_ssector; // 4 bytes
- u32 i_tmap_ti_ssector; // 4 bytes
- u32 i_m_c_adt_ssector; // 4 bytes
- u32 i_m_vobu_admap_ssector; // 4 bytes
- u32 i_c_adt_ssector; // 4 bytes
- u32 i_vobu_admap_ssector; // 4 bytes
+ u32 i_menu_vob_start_sector; // 4 bytes
+ u32 i_title_vob_start_sector; // 4 bytes
+ u32 i_title_inf_start_sector; // 4 bytes
+ u32 i_title_unit_start_sector; // 4 bytes
+ u32 i_menu_unit_start_sector; // 4 bytes
+ u32 i_time_inf_start_sector; // 4 bytes
+ u32 i_menu_cell_inf_start_sector; // 4 bytes
+ u32 i_menu_vobu_map_start_sector; // 4 bytes
+ u32 i_cell_inf_start_sector; // 4 bytes
+ u32 i_vobu_map_start_sector; // 4 bytes
// char[24] ???
- u16 i_m_video_atrt; // 2 bytes
+ ifo_video_t menu_video_attr; // 2 bytes
// char ???
- u8 i_m_audio_nb; // 1 byte
- u64 pi_m_audio_atrt[8]; // i_vmgm_audio_nb * 8 bytes
+ u8 i_menu_audio_nb; // 1 byte
+ ifo_audio_t p_menu_audio_attr[8]; // i_vmgm_audio_nb * 8 bytes
// char[16] ???
- u8 i_m_subpic_nb; // 1 byte
- u64 pi_m_subpic_atrt[32]; // i_subpic_nb * 6 bytes
+ u8 i_menu_spu_nb; // 1 byte
+ ifo_spu_t p_menu_spu_attr[32]; // i_subpic_nb * 6 bytes
// !!! only 28 subpics ???
// char[2] ???
- u16 i_video_atrt; // 2 bytes
+ ifo_video_t video_attr; // 2 bytes
// char ???
u8 i_audio_nb; // 1 byte
- u64 pi_audio_atrt[8]; // i_vmgm_audio_nb * 8 bytes
+ ifo_audio_t p_audio_attr[8]; // i_vmgm_audio_nb * 8 bytes
// char[16] ???
- u8 i_subpic_nb; // 1 byte
- u64 pi_subpic_atrt[32]; // i_subpic_nb * 6 bytes
-} vtsi_mat_t;
+ u8 i_spu_nb; // 1 byte
+ ifo_spu_t p_spu_attr[32]; // i_subpic_nb * 6 bytes
+} vts_manager_t;
/*
* Part Of Title Search Pointer Table Information
/* Title sets structure
* we have a pointer to this structure for each tts */
-typedef struct ttu_s
+typedef struct title_start_s
{
- u16 i_pgc_nb; // 2 bytes; Chapters/PGs
- u16 i_prg_nb; // 2 bytes
-} ttu_t;
+ u16 i_title_id; // 2 bytes; Chapters/PGs
+ u16 i_chapter; // 2 bytes
+} title_start_t;
/* Main struct for tts
* - start at "i_vts_ptt_srpt_ssector" */
-typedef struct vts_ptt_srpt_s
+typedef struct vts_title_s
{
- u16 i_ttu_nb; // 2 bytes
+ u16 i_title_nb; // 2 bytes
// char[2] ???
- u32 i_ebyte; // 4 bytes
- u32* pi_ttu_sbyte;
- ttu_t* p_ttu; // i_ttu_nb * 4 bytes
-} vts_ptt_srpt_t;
+ u32 i_end_byte; // 4 bytes
+ u32* pi_start_byte;
+ title_start_t * p_title_start; // i_ttu_nb * 4 bytes
+} vts_title_t;
/*
* Time Map table information
*/
/* Time Map structure */
-typedef struct tmap_s
+typedef struct time_map_s
{
u8 i_time_unit; // 1 byte
// char ???
u16 i_entry_nb; // 2 bytes
u32* pi_sector; // i_entry_nb * 4 bytes
-} tmap_t;
+} time_map_t;
/* Main structure for tmap_ti
* - start at "i_tmap_ti_ssector" */
-typedef struct vts_tmap_ti_s
+typedef struct time_inf_s
{
u16 i_nb; // 2 bytes
// char[2] ???
- u32 i_ebyte; // 4 bytes
- u32* pi_sbyte; // i_tmap_nb * 4 bytes
- tmap_t* p_tmap;
-} vts_tmap_ti_t;
+ u32 i_end_byte; // 4 bytes
+ u32* pi_start_byte; // i_tmap_nb * 4 bytes
+ time_map_t* p_time_map;
+} time_inf_t;
/*
* Video Title Set
*/
typedef struct vts_s
{
- off_t i_pos;
- vtsi_mat_t mat;
- /* Part Of Title Search Pointer Table Info */
- vts_ptt_srpt_t ptt_srpt;
- /* Video Title Set Menu PGCI Unit Table */
- pgci_ut_t pgci_ut;
- /* Video Title Set Program Chain Info Table */
- pgci_inf_t pgci_ti;
- /* Video Title Set Time Map Table */
- vts_tmap_ti_t tmap_ti;
- /* VTSM Cell Adress Table Information */
- c_adt_t m_c_adt;
- /* VTSM VOBU Adress Map Table */
- vobu_admap_t m_vobu_admap;
- /* VTS Cell Adress Table Information */
- c_adt_t c_adt;
- /* VTS VOBU Adress Map Table */
- vobu_admap_t vobu_admap;
+ boolean_t b_initialized;
+ int i_pos;
+ vts_manager_t manager_inf;
+ vts_title_t title_inf;
+ title_unit_t menu_unit;
+ unit_inf_t title_unit;
+ time_inf_t time_inf;
+ cell_inf_t menu_cell_inf;
+ vobu_map_t menu_vobu_map;
+ cell_inf_t cell_inf;
+ vobu_map_t vobu_map;
} vts_t;
/*
*/
typedef struct ifo_s
{
- /* File descriptor for the device */
- int i_fd;
- /* Offset to video_ts.ifo on the device */
- off_t i_off;
- /* Position of stream pointer */
- off_t i_pos;
- /* Error Management */
- boolean_t b_error;
- /* Structure described in video_ts */
- vmg_t vmg;
- /* Table of vts ifos */
- vts_t * p_vts;
+ dvdcss_handle dvdhandle; /* File descriptor for the device */
+ int i_start; /* Offset to video_ts.ifo on the device */
+ int i_pos; /* Position of stream pointer */
+ boolean_t b_error; /* Error Management */
+ vmg_t vmg; /* Structure described in video_ts */
+ int i_title; /* Current title number */
+ vts_t vts; /* Vts ifo for current title set */
+
+ /* Remap buffer for unaligned reads */
+ u8 p_remap[ 2 * DVD_LB_SIZE ];
+
} ifo_t;
+
+/*****************************************************************************
+ * Prototypes in dvd_ifo.c
+ *****************************************************************************/
+struct thread_dvd_data_s;
+
+int IfoCreate ( struct thread_dvd_data_s * );
+int IfoInit ( struct ifo_s * );
+int IfoTitleSet ( struct ifo_s * );
+void IfoDestroy ( struct ifo_s * );
+
projects / vlc / blobdiff