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Diffstat (limited to 'libmpdvdkit2/nav_types.h')
| -rw-r--r-- | libmpdvdkit2/nav_types.h | 288 |
1 files changed, 288 insertions, 0 deletions
diff --git a/libmpdvdkit2/nav_types.h b/libmpdvdkit2/nav_types.h new file mode 100644 index 0000000000..bb74e29ede --- /dev/null +++ b/libmpdvdkit2/nav_types.h @@ -0,0 +1,288 @@ +#ifndef NAV_TYPES_H_INCLUDED +#define NAV_TYPES_H_INCLUDED + +/* + * Copyright (C) 2000, 2001 Håkan Hjort <d95hjort@dtek.chalmers.se> + * + * The data structures in this file should represent the layout of the + * pci and dsi packets as they are stored in the stream. Information + * found by reading the source to VOBDUMP is the base for the structure + * and names of these data types. + * + * VOBDUMP: a program for examining DVD .VOB files. + * Copyright 1998, 1999 Eric Smith <eric@brouhaha.com> + * + * VOBDUMP is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. Note that I am not + * granting permission to redistribute or modify VOBDUMP under the terms + * of any later version of the General Public License. + * + * This program is distributed in the hope that it will be useful (or at + * least amusing), but WITHOUT ANY WARRANTY; without even the implied + * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See + * the GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 + * USA + */ + +#include <inttypes.h> +#include <dvdread/ifo_types.h> // only dvd_time_t, vm_cmd_t and user_ops_t + + +#undef ATTRIBUTE_PACKED +#undef PRAGMA_PACK_BEGIN +#undef PRAGMA_PACK_END + +#if defined(__GNUC__) +#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 95) +#define ATTRIBUTE_PACKED __attribute__ ((packed)) +#define PRAGMA_PACK 0 +#endif +#endif + +#if !defined(ATTRIBUTE_PACKED) +#define ATTRIBUTE_PACKED +#define PRAGMA_PACK 1 +#endif + + +/* The length including the substream id byte. */ +#define PCI_BYTES 0x3d4 +#define DSI_BYTES 0x3fa + +#define PS2_PCI_SUBSTREAM_ID 0x00 +#define PS2_DSI_SUBSTREAM_ID 0x01 + +/* Remove this */ +#define DSI_START_BYTE 1031 + + +#if PRAGMA_PACK +#pragma pack(1) +#endif + + +/** + * PCI General Information + */ +typedef struct { + uint32_t nv_pck_lbn; + uint16_t vobu_cat; + uint16_t zero1; + user_ops_t vobu_uop_ctl; + uint32_t vobu_s_ptm; + uint32_t vobu_e_ptm; + uint32_t vobu_se_e_ptm; + dvd_time_t e_eltm; + char vobu_isrc[32]; +} ATTRIBUTE_PACKED pci_gi_t; + +/** + * Non Seamless Angle Information + */ +typedef struct { + uint32_t nsml_agl_dsta[9]; +} ATTRIBUTE_PACKED nsml_agli_t; + +/** + * Highlight General Information + */ +typedef struct { + uint16_t hli_ss; ///< only low 2 bits + uint32_t hli_s_ptm; + uint32_t hli_e_ptm; + uint32_t btn_se_e_ptm; +#ifdef WORDS_BIGENDIAN + unsigned int zero1 : 2; + unsigned int btngr_ns : 2; + unsigned int zero2 : 1; + unsigned int btngr1_dsp_ty : 3; + unsigned int zero3 : 1; + unsigned int btngr2_dsp_ty : 3; + unsigned int zero4 : 1; + unsigned int btngr3_dsp_ty : 3; +#else + unsigned int btngr1_dsp_ty : 3; + unsigned int zero2 : 1; + unsigned int btngr_ns : 2; + unsigned int zero1 : 2; + unsigned int btngr3_dsp_ty : 3; + unsigned int zero4 : 1; + unsigned int btngr2_dsp_ty : 3; + unsigned int zero3 : 1; +#endif + uint8_t btn_ofn; + uint8_t btn_ns; ///< only low 6 bits + uint8_t nsl_btn_ns; ///< only low 6 bits + uint8_t zero5; + uint8_t fosl_btnn; ///< only low 6 bits + uint8_t foac_btnn; ///< only low 6 bits +} ATTRIBUTE_PACKED hl_gi_t; + + +/** + * Button Color Information Table + */ +typedef struct { + uint32_t btn_coli[3][2]; +} ATTRIBUTE_PACKED btn_colit_t; + +/** + * Button Information + */ +typedef struct { +#ifdef WORDS_BIGENDIAN + unsigned int btn_coln : 2; + unsigned int x_start : 10; + unsigned int zero1 : 2; + unsigned int x_end : 10; + unsigned int auto_action_mode : 2; + unsigned int y_start : 10; + unsigned int zero2 : 2; + unsigned int y_end : 10; + + unsigned int zero3 : 2; + unsigned int up : 6; + unsigned int zero4 : 2; + unsigned int down : 6; + unsigned int zero5 : 2; + unsigned int left : 6; + unsigned int zero6 : 2; + unsigned int right : 6; +#else + unsigned int x_end : 10; + unsigned int zero1 : 2; + unsigned int x_start : 10; + unsigned int btn_coln : 2; + unsigned int y_end : 10; + unsigned int zero2 : 2; + unsigned int y_start : 10; + unsigned int auto_action_mode : 2; + + unsigned int up : 6; + unsigned int zero3 : 2; + unsigned int down : 6; + unsigned int zero4 : 2; + unsigned int left : 6; + unsigned int zero5 : 2; + unsigned int right : 6; + unsigned int zero6 : 2; +#endif + vm_cmd_t cmd; +} ATTRIBUTE_PACKED btni_t; + +/** + * Highlight Information + */ +typedef struct { + hl_gi_t hl_gi; + btn_colit_t btn_colit; + btni_t btnit[36]; +} ATTRIBUTE_PACKED hli_t; + +/** + * PCI packet + */ +typedef struct { + pci_gi_t pci_gi; + nsml_agli_t nsml_agli; + hli_t hli; + uint8_t zero1[189]; +} ATTRIBUTE_PACKED pci_t; + + + + +/** + * DSI General Information + */ +typedef struct { + uint32_t nv_pck_scr; + uint32_t nv_pck_lbn; + uint32_t vobu_ea; + uint32_t vobu_1stref_ea; + uint32_t vobu_2ndref_ea; + uint32_t vobu_3rdref_ea; + uint16_t vobu_vob_idn; + uint8_t zero1; + uint8_t vobu_c_idn; + dvd_time_t c_eltm; +} ATTRIBUTE_PACKED dsi_gi_t; + +/** + * Seamless Playback Information + */ +typedef struct { + uint16_t category; ///< category of seamless VOBU + uint32_t ilvu_ea; ///< end address of interleaved Unit (sectors) + uint32_t ilvu_sa; ///< start address of next interleaved unit (sectors) + uint16_t size; ///< size of next interleaved unit (sectors) + uint32_t vob_v_s_s_ptm; ///< video start ptm in vob + uint32_t vob_v_e_e_ptm; ///< video end ptm in vob + struct { + uint32_t stp_ptm1; + uint32_t stp_ptm2; + uint32_t gap_len1; + uint32_t gap_len2; + } vob_a[8]; +} ATTRIBUTE_PACKED sml_pbi_t; + +/** + * Seamless Angle Infromation for one angle + */ +typedef struct { + uint32_t address; ///< Sector offset to next ILVU, high bit is before/after + uint16_t size; ///< Byte size of the ILVU poited to by address. +} ATTRIBUTE_PACKED sml_agl_data_t; + +/** + * Seamless Angle Infromation + */ +typedef struct { + sml_agl_data_t data[9]; +} ATTRIBUTE_PACKED sml_agli_t; + +/** + * VOBU Search Information + */ +typedef struct { + uint32_t next_video; ///< Next vobu that contains video + uint32_t fwda[19]; ///< Forwards, time + uint32_t next_vobu; + uint32_t prev_vobu; + uint32_t bwda[19]; ///< Backwards, time + uint32_t prev_video; +} ATTRIBUTE_PACKED vobu_sri_t; + +#define SRI_END_OF_CELL 0x3fffffff + +/** + * Synchronous Information + */ +typedef struct { + uint16_t a_synca[8]; ///< Sector offset to first audio packet for this VOBU + uint32_t sp_synca[32]; ///< Sector offset to first subpicture packet +} ATTRIBUTE_PACKED synci_t; + +/** + * DSI packet + */ +typedef struct { + dsi_gi_t dsi_gi; + sml_pbi_t sml_pbi; + sml_agli_t sml_agli; + vobu_sri_t vobu_sri; + synci_t synci; + uint8_t zero1[471]; +} ATTRIBUTE_PACKED dsi_t; + + +#if PRAGMA_PACK +#pragma pack() +#endif + +#endif /* NAV_TYPES_H_INCLUDED */ |