mirror of
https://github.com/mpv-player/mpv
synced 2024-11-18 21:16:10 +01:00
57f3213401
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@18786 b3059339-0415-0410-9bf9-f77b7e298cf2
938 lines
24 KiB
C
938 lines
24 KiB
C
#ifndef IFO_TYPES_H_INCLUDED
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#define IFO_TYPES_H_INCLUDED
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/*
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* Copyright (C) 2000, 2001 Björn Englund <d4bjorn@dtek.chalmers.se>,
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* Håkan Hjort <d95hjort@dtek.chalmers.se>
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*
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* Modified for use with MPlayer, changes contained in libdvdread_changes.diff.
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* detailed changelog at http://svn.mplayerhq.hu/mplayer/trunk/
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* $Id$
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include <inttypes.h>
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#include "dvd_reader.h"
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#undef ATTRIBUTE_PACKED
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#undef PRAGMA_PACK_BEGIN
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#undef PRAGMA_PACK_END
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#if defined(__GNUC__)
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#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 95)
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#define ATTRIBUTE_PACKED __attribute__ ((packed))
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#define PRAGMA_PACK 0
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#endif
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#endif
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#if !defined(ATTRIBUTE_PACKED)
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#define ATTRIBUTE_PACKED
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#define PRAGMA_PACK 1
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#endif
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#if PRAGMA_PACK
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#pragma pack(1)
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#endif
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/**
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* Common
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*
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* The following structures are used in both the VMGI and 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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} ATTRIBUTE_PACKED 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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} ATTRIBUTE_PACKED vm_cmd_t;
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#define COMMAND_DATA_SIZE 8
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/**
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* Video Attributes.
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*/
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typedef struct {
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#ifdef WORDS_BIGENDIAN
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unsigned int mpeg_version : 2;
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unsigned int video_format : 2;
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unsigned int display_aspect_ratio : 2;
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unsigned int permitted_df : 2;
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unsigned int line21_cc_1 : 1;
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unsigned int line21_cc_2 : 1;
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unsigned int unknown1 : 1;
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unsigned int bit_rate : 1;
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unsigned int picture_size : 2;
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unsigned int letterboxed : 1;
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unsigned int film_mode : 1;
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#else
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unsigned int permitted_df : 2;
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unsigned int display_aspect_ratio : 2;
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unsigned int video_format : 2;
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unsigned int mpeg_version : 2;
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unsigned int film_mode : 1;
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unsigned int letterboxed : 1;
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unsigned int picture_size : 2;
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unsigned int bit_rate : 1;
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unsigned int unknown1 : 1;
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unsigned int line21_cc_2 : 1;
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unsigned int line21_cc_1 : 1;
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#endif
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} ATTRIBUTE_PACKED 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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#ifdef WORDS_BIGENDIAN
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unsigned int audio_format : 3;
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unsigned int multichannel_extension : 1;
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unsigned int lang_type : 2;
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unsigned int application_mode : 2;
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unsigned int quantization : 2;
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unsigned int sample_frequency : 2;
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unsigned int unknown1 : 1;
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unsigned int channels : 3;
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#else
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unsigned int application_mode : 2;
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unsigned int lang_type : 2;
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unsigned int multichannel_extension : 1;
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unsigned int audio_format : 3;
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unsigned int channels : 3;
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unsigned int unknown1 : 1;
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unsigned int sample_frequency : 2;
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unsigned int quantization : 2;
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#endif
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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 ATTRIBUTE_PACKED {
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#ifdef WORDS_BIGENDIAN
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unsigned int unknown4 : 1;
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unsigned int channel_assignment : 3;
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unsigned int version : 2;
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unsigned int mc_intro : 1; /* probably 0: true, 1:false */
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unsigned int mode : 1; /* Karaoke mode 0: solo 1: duet */
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#else
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unsigned int mode : 1;
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unsigned int mc_intro : 1;
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unsigned int version : 2;
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unsigned int channel_assignment : 3;
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unsigned int unknown4 : 1;
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#endif
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} karaoke;
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struct ATTRIBUTE_PACKED {
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#ifdef WORDS_BIGENDIAN
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unsigned int unknown5 : 4;
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unsigned int dolby_encoded : 1; /* suitable for surround decoding */
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unsigned int unknown6 : 3;
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#else
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unsigned int unknown6 : 3;
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unsigned int dolby_encoded : 1;
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unsigned int unknown5 : 4;
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#endif
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} surround;
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} app_info;
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} ATTRIBUTE_PACKED 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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#ifdef WORDS_BIGENDIAN
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unsigned int zero1 : 7;
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unsigned int ach0_gme : 1;
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unsigned int zero2 : 7;
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unsigned int ach1_gme : 1;
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unsigned int zero3 : 4;
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unsigned int ach2_gv1e : 1;
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unsigned int ach2_gv2e : 1;
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unsigned int ach2_gm1e : 1;
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unsigned int ach2_gm2e : 1;
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unsigned int zero4 : 4;
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unsigned int ach3_gv1e : 1;
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unsigned int ach3_gv2e : 1;
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unsigned int ach3_gmAe : 1;
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unsigned int ach3_se2e : 1;
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unsigned int zero5 : 4;
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unsigned int ach4_gv1e : 1;
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unsigned int ach4_gv2e : 1;
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unsigned int ach4_gmBe : 1;
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unsigned int ach4_seBe : 1;
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#else
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unsigned int ach0_gme : 1;
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unsigned int zero1 : 7;
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unsigned int ach1_gme : 1;
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unsigned int zero2 : 7;
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unsigned int ach2_gm2e : 1;
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unsigned int ach2_gm1e : 1;
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unsigned int ach2_gv2e : 1;
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unsigned int ach2_gv1e : 1;
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unsigned int zero3 : 4;
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unsigned int ach3_se2e : 1;
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unsigned int ach3_gmAe : 1;
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unsigned int ach3_gv2e : 1;
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unsigned int ach3_gv1e : 1;
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unsigned int zero4 : 4;
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unsigned int ach4_seBe : 1;
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unsigned int ach4_gmBe : 1;
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unsigned int ach4_gv2e : 1;
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unsigned int ach4_gv1e : 1;
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unsigned int zero5 : 4;
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#endif
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uint8_t zero6[19];
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} ATTRIBUTE_PACKED 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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#ifdef WORDS_BIGENDIAN
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unsigned int code_mode : 3;
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unsigned int zero1 : 3;
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unsigned int type : 2;
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#else
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unsigned int type : 2;
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unsigned int zero1 : 3;
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unsigned int code_mode : 3;
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#endif
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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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} ATTRIBUTE_PACKED 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 zero_1;
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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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} ATTRIBUTE_PACKED pgc_command_tbl_t;
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#define PGC_COMMAND_TBL_SIZE 8
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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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#ifdef WORDS_BIGENDIAN
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unsigned int block_mode : 2;
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unsigned int block_type : 2;
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unsigned int seamless_play : 1;
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unsigned int interleaved : 1;
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unsigned int stc_discontinuity: 1;
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unsigned int seamless_angle : 1;
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unsigned int playback_mode : 1; /**< When set, enter StillMode after each VOBU */
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unsigned int restricted : 1; /**< ?? drop out of fastforward? */
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unsigned int unknown2 : 6;
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#else
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unsigned int seamless_angle : 1;
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unsigned int stc_discontinuity: 1;
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unsigned int interleaved : 1;
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unsigned int seamless_play : 1;
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unsigned int block_type : 2;
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unsigned int block_mode : 2;
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unsigned int unknown2 : 6;
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unsigned int restricted : 1;
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unsigned int playback_mode : 1;
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#endif
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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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} ATTRIBUTE_PACKED 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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} ATTRIBUTE_PACKED 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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#ifdef WORDS_BIGENDIAN
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unsigned int zero : 7; /* 25-31 */
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unsigned int video_pres_mode_change : 1; /* 24 */
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unsigned int karaoke_audio_pres_mode_change : 1; /* 23 */
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unsigned int angle_change : 1;
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unsigned int subpic_stream_change : 1;
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unsigned int audio_stream_change : 1;
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unsigned int pause_on : 1;
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unsigned int still_off : 1;
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unsigned int button_select_or_activate : 1;
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unsigned int resume : 1; /* 16 */
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unsigned int chapter_menu_call : 1; /* 15 */
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unsigned int angle_menu_call : 1;
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unsigned int audio_menu_call : 1;
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unsigned int subpic_menu_call : 1;
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unsigned int root_menu_call : 1;
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unsigned int title_menu_call : 1;
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unsigned int backward_scan : 1;
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unsigned int forward_scan : 1; /* 8 */
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unsigned int next_pg_search : 1; /* 7 */
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unsigned int prev_or_top_pg_search : 1;
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unsigned int time_or_chapter_search : 1;
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unsigned int go_up : 1;
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unsigned int stop : 1;
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unsigned int title_play : 1;
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unsigned int chapter_search_or_play : 1;
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unsigned int title_or_time_play : 1; /* 0 */
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#else
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unsigned int video_pres_mode_change : 1; /* 24 */
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unsigned int zero : 7; /* 25-31 */
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unsigned int resume : 1; /* 16 */
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unsigned int button_select_or_activate : 1;
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unsigned int still_off : 1;
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unsigned int pause_on : 1;
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unsigned int audio_stream_change : 1;
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unsigned int subpic_stream_change : 1;
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unsigned int angle_change : 1;
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unsigned int karaoke_audio_pres_mode_change : 1; /* 23 */
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unsigned int forward_scan : 1; /* 8 */
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unsigned int backward_scan : 1;
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unsigned int title_menu_call : 1;
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unsigned int root_menu_call : 1;
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unsigned int subpic_menu_call : 1;
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unsigned int audio_menu_call : 1;
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unsigned int angle_menu_call : 1;
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unsigned int chapter_menu_call : 1; /* 15 */
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unsigned int title_or_time_play : 1; /* 0 */
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unsigned int chapter_search_or_play : 1;
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unsigned int title_play : 1;
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unsigned int stop : 1;
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unsigned int go_up : 1;
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unsigned int time_or_chapter_search : 1;
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unsigned int prev_or_top_pg_search : 1;
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unsigned int next_pg_search : 1; /* 7 */
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#endif
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} ATTRIBUTE_PACKED user_ops_t;
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/**
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* Subpicture stream mapping for a subtitle
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*/
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typedef struct {
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#ifdef WORDS_BIGENDIAN
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unsigned int present : 1;
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unsigned int zero1 : 2;
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unsigned int s_4p3 : 5; /* stream for 4:3 on any display */
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unsigned int zero2 : 3;
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unsigned int s_wide : 5; /* stream for 16:9 on widescreen display */
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unsigned int zero3 : 3;
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unsigned int s_lbox : 5; /* stream for 16:9 on letterboxed 4:3 display */
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unsigned int zero4 : 3;
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unsigned int s_panscan : 5; /* stream for 16:9 with pan&scan data on 4:3 display */
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#else
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unsigned int s_4p3 : 5; /* stream for 4:3 on any display */
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unsigned int zero1 : 2;
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unsigned int present : 1;
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unsigned int s_wide : 5; /* stream for 16:9 on widescreen display */
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unsigned int zero2 : 3;
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unsigned int s_lbox : 5; /* stream for 16:9 on letterboxed 4:3 display */
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unsigned int zero3 : 3;
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unsigned int s_panscan : 5; /* stream for 16:9 with pan&scan data on 4:3 display */
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unsigned int zero4 : 3;
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#endif
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} ATTRIBUTE_PACKED subp_mapping_t;
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/**
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* Audio stream mapping for a soundtrack
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*/
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typedef struct {
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#ifdef WORDS_BIGENDIAN
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unsigned int present : 1;
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unsigned int zero1 : 4;
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unsigned int s_audio : 3;
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#else
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unsigned int s_audio : 3;
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unsigned int zero1 : 4;
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unsigned int present : 1;
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#endif
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uint8_t zero2;
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} ATTRIBUTE_PACKED audio_mapping_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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audio_mapping_t audio_control[8];
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subp_mapping_t subp_control[32];
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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 still_time;
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uint8_t pg_playback_mode;
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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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} ATTRIBUTE_PACKED pgc_t;
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#define PGC_SIZE 236
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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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#ifdef WORDS_BIGENDIAN
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unsigned int block_mode : 2;
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unsigned int block_type : 2;
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unsigned int unknown1 : 4;
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#else
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unsigned int unknown1 : 4;
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unsigned int block_type : 2;
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unsigned int block_mode : 2;
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#endif
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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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} ATTRIBUTE_PACKED pgci_srp_t;
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#define PGCI_SRP_SIZE 8
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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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} ATTRIBUTE_PACKED pgcit_t;
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#define PGCIT_SIZE 8
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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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} ATTRIBUTE_PACKED pgci_lu_t;
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#define PGCI_LU_SIZE 8
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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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} ATTRIBUTE_PACKED pgci_ut_t;
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#define PGCI_UT_SIZE 8
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/**
|
|
* Cell Address Information.
|
|
*/
|
|
typedef struct {
|
|
uint16_t vob_id;
|
|
uint8_t cell_id;
|
|
uint8_t zero_1;
|
|
uint32_t start_sector;
|
|
uint32_t last_sector;
|
|
} ATTRIBUTE_PACKED cell_adr_t;
|
|
|
|
/**
|
|
* Cell Address Table.
|
|
*/
|
|
typedef struct {
|
|
uint16_t nr_of_vobs; /* VOBs */
|
|
uint16_t zero_1;
|
|
uint32_t last_byte;
|
|
cell_adr_t *cell_adr_table; /* No explicit size given. */
|
|
} ATTRIBUTE_PACKED c_adt_t;
|
|
#define C_ADT_SIZE 8
|
|
|
|
/**
|
|
* VOBU Address Map.
|
|
*/
|
|
typedef struct {
|
|
uint32_t last_byte;
|
|
uint32_t *vobu_start_sectors;
|
|
} ATTRIBUTE_PACKED vobu_admap_t;
|
|
#define VOBU_ADMAP_SIZE 4
|
|
|
|
|
|
|
|
|
|
/**
|
|
* VMGI
|
|
*
|
|
* The following structures relate to the Video Manager.
|
|
*/
|
|
|
|
/**
|
|
* Video Manager Information Management Table.
|
|
*/
|
|
typedef struct {
|
|
char vmg_identifier[12];
|
|
uint32_t vmg_last_sector;
|
|
uint8_t zero_1[12];
|
|
uint32_t vmgi_last_sector;
|
|
uint8_t zero_2;
|
|
uint8_t specification_version;
|
|
uint32_t vmg_category;
|
|
uint16_t vmg_nr_of_volumes;
|
|
uint16_t vmg_this_volume_nr;
|
|
uint8_t disc_side;
|
|
uint8_t zero_3[19];
|
|
uint16_t vmg_nr_of_title_sets; /* Number of VTSs. */
|
|
char provider_identifier[32];
|
|
uint64_t vmg_pos_code;
|
|
uint8_t zero_4[24];
|
|
uint32_t vmgi_last_byte;
|
|
uint32_t first_play_pgc;
|
|
uint8_t zero_5[56];
|
|
uint32_t vmgm_vobs; /* sector */
|
|
uint32_t tt_srpt; /* sector */
|
|
uint32_t vmgm_pgci_ut; /* sector */
|
|
uint32_t ptl_mait; /* sector */
|
|
uint32_t vts_atrt; /* sector */
|
|
uint32_t txtdt_mgi; /* sector */
|
|
uint32_t vmgm_c_adt; /* sector */
|
|
uint32_t vmgm_vobu_admap; /* sector */
|
|
uint8_t zero_6[32];
|
|
|
|
video_attr_t vmgm_video_attr;
|
|
uint8_t zero_7;
|
|
uint8_t nr_of_vmgm_audio_streams; /* should be 0 or 1 */
|
|
audio_attr_t vmgm_audio_attr;
|
|
audio_attr_t zero_8[7];
|
|
uint8_t zero_9[17];
|
|
uint8_t nr_of_vmgm_subp_streams; /* should be 0 or 1 */
|
|
subp_attr_t vmgm_subp_attr;
|
|
subp_attr_t zero_10[27]; /* XXX: how much 'padding' here? */
|
|
} ATTRIBUTE_PACKED vmgi_mat_t;
|
|
|
|
typedef struct {
|
|
#ifdef WORDS_BIGENDIAN
|
|
unsigned int zero_1 : 1;
|
|
unsigned int multi_or_random_pgc_title : 1; /* 0: one sequential pgc title */
|
|
unsigned int jlc_exists_in_cell_cmd : 1;
|
|
unsigned int jlc_exists_in_prepost_cmd : 1;
|
|
unsigned int jlc_exists_in_button_cmd : 1;
|
|
unsigned int jlc_exists_in_tt_dom : 1;
|
|
unsigned int chapter_search_or_play : 1; /* UOP 1 */
|
|
unsigned int title_or_time_play : 1; /* UOP 0 */
|
|
#else
|
|
unsigned int title_or_time_play : 1;
|
|
unsigned int chapter_search_or_play : 1;
|
|
unsigned int jlc_exists_in_tt_dom : 1;
|
|
unsigned int jlc_exists_in_button_cmd : 1;
|
|
unsigned int jlc_exists_in_prepost_cmd : 1;
|
|
unsigned int jlc_exists_in_cell_cmd : 1;
|
|
unsigned int multi_or_random_pgc_title : 1;
|
|
unsigned int zero_1 : 1;
|
|
#endif
|
|
} ATTRIBUTE_PACKED playback_type_t;
|
|
|
|
/**
|
|
* Title Information.
|
|
*/
|
|
typedef struct {
|
|
playback_type_t pb_ty;
|
|
uint8_t nr_of_angles;
|
|
uint16_t nr_of_ptts;
|
|
uint16_t parental_id;
|
|
uint8_t title_set_nr;
|
|
uint8_t vts_ttn;
|
|
uint32_t title_set_sector;
|
|
} ATTRIBUTE_PACKED title_info_t;
|
|
|
|
/**
|
|
* PartOfTitle Search Pointer Table.
|
|
*/
|
|
typedef struct {
|
|
uint16_t nr_of_srpts;
|
|
uint16_t zero_1;
|
|
uint32_t last_byte;
|
|
title_info_t *title;
|
|
} ATTRIBUTE_PACKED tt_srpt_t;
|
|
#define TT_SRPT_SIZE 8
|
|
|
|
|
|
/**
|
|
* Parental Management Information Unit Table.
|
|
* Level 1 (US: G), ..., 7 (US: NC-17), 8
|
|
*/
|
|
typedef uint16_t pf_level_t[8];
|
|
|
|
/**
|
|
* Parental Management Information Unit Table.
|
|
*/
|
|
typedef struct {
|
|
uint16_t country_code;
|
|
uint16_t zero_1;
|
|
uint16_t pf_ptl_mai_start_byte;
|
|
uint16_t zero_2;
|
|
pf_level_t *pf_ptl_mai; /* table of (nr_of_vtss + 1), video_ts is first */
|
|
} ATTRIBUTE_PACKED ptl_mait_country_t;
|
|
#define PTL_MAIT_COUNTRY_SIZE 8
|
|
|
|
/**
|
|
* Parental Management Information Table.
|
|
*/
|
|
typedef struct {
|
|
uint16_t nr_of_countries;
|
|
uint16_t nr_of_vtss;
|
|
uint32_t last_byte;
|
|
ptl_mait_country_t *countries;
|
|
} ATTRIBUTE_PACKED ptl_mait_t;
|
|
#define PTL_MAIT_SIZE 8
|
|
|
|
/**
|
|
* Video Title Set Attributes.
|
|
*/
|
|
typedef struct {
|
|
uint32_t last_byte;
|
|
uint32_t vts_cat;
|
|
|
|
video_attr_t vtsm_vobs_attr;
|
|
uint8_t zero_1;
|
|
uint8_t nr_of_vtsm_audio_streams; /* should be 0 or 1 */
|
|
audio_attr_t vtsm_audio_attr;
|
|
audio_attr_t zero_2[7];
|
|
uint8_t zero_3[16];
|
|
uint8_t zero_4;
|
|
uint8_t nr_of_vtsm_subp_streams; /* should be 0 or 1 */
|
|
subp_attr_t vtsm_subp_attr;
|
|
subp_attr_t zero_5[27];
|
|
|
|
uint8_t zero_6[2];
|
|
|
|
video_attr_t vtstt_vobs_video_attr;
|
|
uint8_t zero_7;
|
|
uint8_t nr_of_vtstt_audio_streams;
|
|
audio_attr_t vtstt_audio_attr[8];
|
|
uint8_t zero_8[16];
|
|
uint8_t zero_9;
|
|
uint8_t nr_of_vtstt_subp_streams;
|
|
subp_attr_t vtstt_subp_attr[32];
|
|
} ATTRIBUTE_PACKED vts_attributes_t;
|
|
#define VTS_ATTRIBUTES_SIZE 542
|
|
#define VTS_ATTRIBUTES_MIN_SIZE 356
|
|
|
|
/**
|
|
* Video Title Set Attribute Table.
|
|
*/
|
|
typedef struct {
|
|
uint16_t nr_of_vtss;
|
|
uint16_t zero_1;
|
|
uint32_t last_byte;
|
|
vts_attributes_t *vts;
|
|
uint32_t *vts_atrt_offsets; /* offsets table for each vts_attributes */
|
|
} ATTRIBUTE_PACKED vts_atrt_t;
|
|
#define VTS_ATRT_SIZE 8
|
|
|
|
/**
|
|
* Text Data. (Incomplete)
|
|
*/
|
|
typedef struct {
|
|
uint32_t last_byte; /* offsets are relative here */
|
|
uint16_t offsets[100]; /* == nr_of_srpts + 1 (first is disc title) */
|
|
#if 0
|
|
uint16_t unknown; /* 0x48 ?? 0x48 words (16bit) info following */
|
|
uint16_t zero_1;
|
|
|
|
uint8_t type_of_info; /* ?? 01 == disc, 02 == Title, 04 == Title part */
|
|
uint8_t unknown1;
|
|
uint8_t unknown2;
|
|
uint8_t unknown3;
|
|
uint8_t unknown4; /* ?? allways 0x30 language?, text format? */
|
|
uint8_t unknown5;
|
|
uint16_t offset; /* from first */
|
|
|
|
char text[12]; /* ended by 0x09 */
|
|
#endif
|
|
} ATTRIBUTE_PACKED txtdt_t;
|
|
|
|
/**
|
|
* Text Data Language Unit. (Incomplete)
|
|
*/
|
|
typedef struct {
|
|
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;
|
|
} ATTRIBUTE_PACKED txtdt_lu_t;
|
|
#define TXTDT_LU_SIZE 8
|
|
|
|
/**
|
|
* Text Data Manager Information. (Incomplete)
|
|
*/
|
|
typedef struct {
|
|
char disc_name[14]; /* how many bytes?? */
|
|
uint16_t nr_of_language_units; /* 32bit?? */
|
|
uint32_t last_byte;
|
|
txtdt_lu_t *lu;
|
|
} ATTRIBUTE_PACKED txtdt_mgi_t;
|
|
#define TXTDT_MGI_SIZE 20
|
|
|
|
|
|
/**
|
|
* VTS
|
|
*
|
|
* Structures relating to the Video Title Set (VTS).
|
|
*/
|
|
|
|
/**
|
|
* Video Title Set Information Management Table.
|
|
*/
|
|
typedef struct {
|
|
char vts_identifier[12];
|
|
uint32_t vts_last_sector;
|
|
uint8_t zero_1[12];
|
|
uint32_t vtsi_last_sector;
|
|
uint8_t zero_2;
|
|
uint8_t specification_version;
|
|
uint32_t vts_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 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 */
|
|
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];
|
|
|
|
video_attr_t vtsm_video_attr;
|
|
uint8_t zero_14;
|
|
uint8_t nr_of_vtsm_audio_streams; /* should be 0 or 1 */
|
|
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];
|
|
uint8_t zero_18[2];
|
|
|
|
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? */
|
|
} ATTRIBUTE_PACKED vtsi_mat_t;
|
|
|
|
/**
|
|
* PartOfTitle Unit Information.
|
|
*/
|
|
typedef struct {
|
|
uint16_t pgcn;
|
|
uint16_t pgn;
|
|
} ATTRIBUTE_PACKED ptt_info_t;
|
|
|
|
/**
|
|
* PartOfTitle Information.
|
|
*/
|
|
typedef struct {
|
|
uint16_t nr_of_ptts;
|
|
ptt_info_t *ptt;
|
|
} ATTRIBUTE_PACKED 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 */
|
|
} ATTRIBUTE_PACKED vts_ptt_srpt_t;
|
|
#define VTS_PTT_SRPT_SIZE 8
|
|
|
|
|
|
/**
|
|
* 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;
|
|
} ATTRIBUTE_PACKED vts_tmap_t;
|
|
#define VTS_TMAP_SIZE 4
|
|
|
|
/**
|
|
* 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 */
|
|
} ATTRIBUTE_PACKED vts_tmapt_t;
|
|
#define VTS_TMAPT_SIZE 8
|
|
|
|
|
|
#if PRAGMA_PACK
|
|
#pragma pack()
|
|
#endif
|
|
|
|
|
|
/**
|
|
* The following structure defines an IFO file. The structure is divided into
|
|
* two parts, the VMGI, or Video Manager Information, which is read from the
|
|
* VIDEO_TS.[IFO,BUP] file, and the VTSI, or Video Title Set Information, which
|
|
* is read in from the VTS_XX_0.[IFO,BUP] files.
|
|
*/
|
|
typedef struct {
|
|
dvd_file_t *file;
|
|
|
|
/* VMGI */
|
|
vmgi_mat_t *vmgi_mat;
|
|
tt_srpt_t *tt_srpt;
|
|
pgc_t *first_play_pgc;
|
|
ptl_mait_t *ptl_mait;
|
|
vts_atrt_t *vts_atrt;
|
|
txtdt_mgi_t *txtdt_mgi;
|
|
|
|
/* Common */
|
|
pgci_ut_t *pgci_ut;
|
|
c_adt_t *menu_c_adt;
|
|
vobu_admap_t *menu_vobu_admap;
|
|
|
|
/* VTSI */
|
|
vtsi_mat_t *vtsi_mat;
|
|
vts_ptt_srpt_t *vts_ptt_srpt;
|
|
pgcit_t *vts_pgcit;
|
|
vts_tmapt_t *vts_tmapt;
|
|
c_adt_t *vts_c_adt;
|
|
vobu_admap_t *vts_vobu_admap;
|
|
} ifo_handle_t;
|
|
|
|
#endif /* IFO_TYPES_H_INCLUDED */
|