mirror of https://github.com/mpv-player/mpv
289 lines
7.0 KiB
C
289 lines
7.0 KiB
C
#ifndef NAV_TYPES_H_INCLUDED
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#define NAV_TYPES_H_INCLUDED
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/*
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* Copyright (C) 2000, 2001 Håkan Hjort <d95hjort@dtek.chalmers.se>
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*
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* The data structures in this file should represent the layout of the
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* pci and dsi packets as they are stored in the stream. Information
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* found by reading the source to VOBDUMP is the base for the structure
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* and names of these data types.
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*
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* VOBDUMP: a program for examining DVD .VOB files.
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* Copyright 1998, 1999 Eric Smith <eric@brouhaha.com>
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*
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* VOBDUMP is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation. Note that I am not
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* granting permission to redistribute or modify VOBDUMP under the terms
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* of any later version of the General Public License.
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*
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* This program is distributed in the hope that it will be useful (or at
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* least amusing), but WITHOUT ANY WARRANTY; without even the implied
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* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
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* the 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
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* USA
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*/
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#include <inttypes.h>
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#include "ifo_types.h" // only dvd_time_t, vm_cmd_t and user_ops_t
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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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/* The length including the substream id byte. */
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#define PCI_BYTES 0x3d4
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#define DSI_BYTES 0x3fa
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#define PS2_PCI_SUBSTREAM_ID 0x00
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#define PS2_DSI_SUBSTREAM_ID 0x01
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/* Remove this */
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#define DSI_START_BYTE 1031
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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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* PCI General Information
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*/
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typedef struct {
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uint32_t nv_pck_lbn;
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uint16_t vobu_cat;
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uint16_t zero1;
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user_ops_t vobu_uop_ctl;
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uint32_t vobu_s_ptm;
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uint32_t vobu_e_ptm;
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uint32_t vobu_se_e_ptm;
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dvd_time_t e_eltm;
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char vobu_isrc[32];
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} ATTRIBUTE_PACKED pci_gi_t;
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/**
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* Non Seamless Angle Information
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*/
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typedef struct {
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uint32_t nsml_agl_dsta[9];
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} ATTRIBUTE_PACKED nsml_agli_t;
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/**
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* Highlight General Information
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*/
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typedef struct {
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uint16_t hli_ss; ///< only low 2 bits
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uint32_t hli_s_ptm;
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uint32_t hli_e_ptm;
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uint32_t btn_se_e_ptm;
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#ifdef WORDS_BIGENDIAN
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unsigned int zero1 : 2;
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unsigned int btngr_ns : 2;
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unsigned int zero2 : 1;
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unsigned int btngr1_dsp_ty : 3;
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unsigned int zero3 : 1;
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unsigned int btngr2_dsp_ty : 3;
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unsigned int zero4 : 1;
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unsigned int btngr3_dsp_ty : 3;
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#else
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unsigned int btngr1_dsp_ty : 3;
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unsigned int zero2 : 1;
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unsigned int btngr_ns : 2;
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unsigned int zero1 : 2;
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unsigned int btngr3_dsp_ty : 3;
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unsigned int zero4 : 1;
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unsigned int btngr2_dsp_ty : 3;
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unsigned int zero3 : 1;
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#endif
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uint8_t btn_ofn;
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uint8_t btn_ns; ///< only low 6 bits
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uint8_t nsl_btn_ns; ///< only low 6 bits
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uint8_t zero5;
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uint8_t fosl_btnn; ///< only low 6 bits
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uint8_t foac_btnn; ///< only low 6 bits
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} ATTRIBUTE_PACKED hl_gi_t;
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/**
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* Button Color Information Table
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*/
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typedef struct {
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uint32_t btn_coli[3][2];
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} ATTRIBUTE_PACKED btn_colit_t;
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/**
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* Button Information
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*/
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typedef struct {
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#ifdef WORDS_BIGENDIAN
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unsigned int btn_coln : 2;
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unsigned int x_start : 10;
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unsigned int zero1 : 2;
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unsigned int x_end : 10;
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unsigned int auto_action_mode : 2;
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unsigned int y_start : 10;
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unsigned int zero2 : 2;
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unsigned int y_end : 10;
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unsigned int zero3 : 2;
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unsigned int up : 6;
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unsigned int zero4 : 2;
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unsigned int down : 6;
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unsigned int zero5 : 2;
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unsigned int left : 6;
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unsigned int zero6 : 2;
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unsigned int right : 6;
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#else
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unsigned int x_end : 10;
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unsigned int zero1 : 2;
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unsigned int x_start : 10;
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unsigned int btn_coln : 2;
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unsigned int y_end : 10;
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unsigned int zero2 : 2;
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unsigned int y_start : 10;
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unsigned int auto_action_mode : 2;
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unsigned int up : 6;
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unsigned int zero3 : 2;
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unsigned int down : 6;
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unsigned int zero4 : 2;
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unsigned int left : 6;
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unsigned int zero5 : 2;
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unsigned int right : 6;
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unsigned int zero6 : 2;
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#endif
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vm_cmd_t cmd;
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} ATTRIBUTE_PACKED btni_t;
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/**
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* Highlight Information
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*/
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typedef struct {
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hl_gi_t hl_gi;
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btn_colit_t btn_colit;
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btni_t btnit[36];
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} ATTRIBUTE_PACKED hli_t;
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/**
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* PCI packet
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*/
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typedef struct {
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pci_gi_t pci_gi;
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nsml_agli_t nsml_agli;
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hli_t hli;
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uint8_t zero1[189];
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} ATTRIBUTE_PACKED pci_t;
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/**
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* DSI General Information
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*/
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typedef struct {
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uint32_t nv_pck_scr;
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uint32_t nv_pck_lbn;
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uint32_t vobu_ea;
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uint32_t vobu_1stref_ea;
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uint32_t vobu_2ndref_ea;
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uint32_t vobu_3rdref_ea;
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uint16_t vobu_vob_idn;
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uint8_t zero1;
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uint8_t vobu_c_idn;
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dvd_time_t c_eltm;
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} ATTRIBUTE_PACKED dsi_gi_t;
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/**
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* Seamless Playback Information
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*/
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typedef struct {
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uint16_t category; ///< category of seamless VOBU
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uint32_t ilvu_ea; ///< end address of interleaved Unit (sectors)
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uint32_t ilvu_sa; ///< start address of next interleaved unit (sectors)
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uint16_t size; ///< size of next interleaved unit (sectors)
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uint32_t vob_v_s_s_ptm; ///< video start ptm in vob
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uint32_t vob_v_e_e_ptm; ///< video end ptm in vob
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struct {
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uint32_t stp_ptm1;
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uint32_t stp_ptm2;
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uint32_t gap_len1;
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uint32_t gap_len2;
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} vob_a[8];
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} ATTRIBUTE_PACKED sml_pbi_t;
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/**
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* Seamless Angle Infromation for one angle
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*/
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typedef struct {
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uint32_t address; ///< Sector offset to next ILVU, high bit is before/after
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uint16_t size; ///< Byte size of the ILVU poited to by address.
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} ATTRIBUTE_PACKED sml_agl_data_t;
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/**
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* Seamless Angle Infromation
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*/
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typedef struct {
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sml_agl_data_t data[9];
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} ATTRIBUTE_PACKED sml_agli_t;
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/**
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* VOBU Search Information
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*/
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typedef struct {
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uint32_t next_video; ///< Next vobu that contains video
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uint32_t fwda[19]; ///< Forwards, time
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uint32_t next_vobu;
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uint32_t prev_vobu;
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uint32_t bwda[19]; ///< Backwards, time
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uint32_t prev_video;
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} ATTRIBUTE_PACKED vobu_sri_t;
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#define SRI_END_OF_CELL 0x3fffffff
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/**
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* Synchronous Information
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*/
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typedef struct {
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uint16_t a_synca[8]; ///< Sector offset to first audio packet for this VOBU
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uint32_t sp_synca[32]; ///< Sector offset to first subpicture packet
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} ATTRIBUTE_PACKED synci_t;
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/**
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* DSI packet
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*/
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typedef struct {
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dsi_gi_t dsi_gi;
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sml_pbi_t sml_pbi;
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sml_agli_t sml_agli;
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vobu_sri_t vobu_sri;
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synci_t synci;
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uint8_t zero1[471];
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} ATTRIBUTE_PACKED dsi_t;
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#if PRAGMA_PACK
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#pragma pack()
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#endif
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#endif /* NAV_TYPES_H_INCLUDED */
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