1
#ifndef NAV_TYPES_H_INCLUDED
2
#define NAV_TYPES_H_INCLUDED
5
* Copyright (C) 2000, 2001, 2002 H�kan Hjort <d95hjort@dtek.chalmers.se>
7
* The data structures in this file should represent the layout of the
8
* pci and dsi packets as they are stored in the stream. Information
9
* found by reading the source to VOBDUMP is the base for the structure
10
* and names of these data types.
12
* VOBDUMP: a program for examining DVD .VOB files.
13
* Copyright 1998, 1999 Eric Smith <eric@brouhaha.com>
15
* VOBDUMP is free software; you can redistribute it and/or modify it
16
* under the terms of the GNU General Public License version 2 as
17
* published by the Free Software Foundation. Note that I am not
18
* granting permission to redistribute or modify VOBDUMP under the terms
19
* of any later version of the General Public License.
21
* This program is distributed in the hope that it will be useful (or at
22
* least amusing), but WITHOUT ANY WARRANTY; without even the implied
23
* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
24
* the GNU General Public License for more details.
26
* You should have received a copy of the GNU General Public License
27
* along with this program; if not, write to the Free Software
28
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
33
#include "ifo_types.h" /* only dvd_time_t, vm_cmd_t and user_ops_t */
35
/* The length including the substream id byte. */
36
#define PCI_BYTES 0x3d4
37
#define DSI_BYTES 0x3fa
39
#define PS2_PCI_SUBSTREAM_ID 0x00
40
#define PS2_DSI_SUBSTREAM_ID 0x01
43
#define DSI_START_BYTE 1031
46
* PCI General Information
49
uint32_t nv_pck_lbn; /**< sector address of this nav pack */
50
uint16_t vobu_cat; /**< 'category' of vobu */
51
uint16_t zero1; /**< reserved */
52
user_ops_t vobu_uop_ctl; /**< UOP of vobu */
53
uint32_t vobu_s_ptm; /**< start presentation time of vobu */
54
uint32_t vobu_e_ptm; /**< end presentation time of vobu */
55
uint32_t vobu_se_e_ptm; /**< end ptm of sequence end in vobu */
56
dvd_time_t e_eltm; /**< Cell elapsed time */
58
} ATTRIBUTE_PACKED pci_gi_t;
61
* Non Seamless Angle Information
64
uint32_t nsml_agl_dsta[9]; /**< address of destination vobu in AGL_C#n */
65
} ATTRIBUTE_PACKED nsml_agli_t;
68
* Highlight General Information
70
* For btngrX_dsp_ty the bits have the following meaning:
71
* 000b: normal 4/3 only buttons
72
* XX1b: wide (16/9) buttons
73
* X1Xb: letterbox buttons
74
* 1XXb: pan&scan buttons
77
uint16_t hli_ss; /**< status, only low 2 bits 0: no buttons, 1: different 2: equal 3: eual except for button cmds */
78
uint32_t hli_s_ptm; /**< start ptm of hli */
79
uint32_t hli_e_ptm; /**< end ptm of hli */
80
uint32_t btn_se_e_ptm; /**< end ptm of button select */
81
unsigned int zero1 : 2; /**< reserved */
82
unsigned int btngr_ns : 2; /**< number of button groups 1, 2 or 3 with 36/18/12 buttons */
83
unsigned int zero2 : 1; /**< reserved */
84
unsigned int btngr1_dsp_ty : 3; /**< display type of subpic stream for button group 1 */
85
unsigned int zero3 : 1; /**< reserved */
86
unsigned int btngr2_dsp_ty : 3; /**< display type of subpic stream for button group 2 */
87
unsigned int zero4 : 1; /**< reserved */
88
unsigned int btngr3_dsp_ty : 3; /**< display type of subpic stream for button group 3 */
89
uint8_t btn_ofn; /**< button offset number range 0-255 */
90
uint8_t btn_ns; /**< number of valid buttons <= 36/18/12 (low 6 bits) */
91
uint8_t nsl_btn_ns; /**< number of buttons selectable by U_BTNNi (low 6 bits) nsl_btn_ns <= btn_ns */
92
uint8_t zero5; /**< reserved */
93
uint8_t fosl_btnn; /**< forcedly selected button (low 6 bits) */
94
uint8_t foac_btnn; /**< forcedly activated button (low 6 bits) */
95
} ATTRIBUTE_PACKED hl_gi_t;
99
* Button Color Information Table
100
* Each entry beeing a 32bit word that contains the color indexs and alpha
101
* values to use. They are all represented by 4 bit number and stored
102
* like this [Ci3, Ci2, Ci1, Ci0, A3, A2, A1, A0]. The actual palette
103
* that the indexes reference is in the PGC.
104
* @TODO split the uint32_t into a struct
107
uint32_t btn_coli[3][2]; /**< [button color number-1][select:0/action:1] */
108
} ATTRIBUTE_PACKED btn_colit_t;
113
* NOTE: I've had to change the structure from the disk layout to get
114
* the packing to work with Sun's Forte C compiler.
115
* The 4 and 7 bytes are 'rotated' was: ABC DEF GHIJ is: ABCG DEFH IJ
118
unsigned int btn_coln : 2; /**< button color number */
119
unsigned int x_start : 10; /**< x start offset within the overlay */
120
unsigned int zero1 : 2; /**< reserved */
121
unsigned int x_end : 10; /**< x end offset within the overlay */
123
unsigned int auto_action_mode : 2; /**< 0: no, 1: activated if selected */
124
unsigned int y_start : 10; /**< y start offset within the overlay */
125
unsigned int zero2 : 2; /**< reserved */
126
unsigned int y_end : 10; /**< y end offset within the overlay */
128
unsigned int zero3 : 2; /**< reserved */
129
unsigned int up : 6; /**< button index when pressing up */
130
unsigned int zero4 : 2; /**< reserved */
131
unsigned int down : 6; /**< button index when pressing down */
132
unsigned int zero5 : 2; /**< reserved */
133
unsigned int left : 6; /**< button index when pressing left */
134
unsigned int zero6 : 2; /**< reserved */
135
unsigned int right : 6; /**< button index when pressing right */
137
} ATTRIBUTE_PACKED btni_t;
140
* Highlight Information
144
btn_colit_t btn_colit;
146
} ATTRIBUTE_PACKED hli_t;
153
nsml_agli_t nsml_agli;
156
} ATTRIBUTE_PACKED pci_t;
162
* DSI General Information
166
uint32_t nv_pck_lbn; /**< sector address of this nav pack */
167
uint32_t vobu_ea; /**< end address of this VOBU */
168
uint32_t vobu_1stref_ea; /**< end address of the 1st reference image */
169
uint32_t vobu_2ndref_ea; /**< end address of the 2nd reference image */
170
uint32_t vobu_3rdref_ea; /**< end address of the 3rd reference image */
171
uint16_t vobu_vob_idn; /**< VOB Id number that this VOBU is part of */
172
uint8_t zero1; /**< reserved */
173
uint8_t vobu_c_idn; /**< Cell Id number that this VOBU is part of */
174
dvd_time_t c_eltm; /**< Cell elapsed time */
175
} ATTRIBUTE_PACKED dsi_gi_t;
178
* Seamless Playback Information
181
uint16_t category; /**< 'category' of seamless VOBU */
182
uint32_t ilvu_ea; /**< end address of interleaved Unit */
183
uint32_t ilvu_sa; /**< start address of next interleaved unit */
184
uint16_t size; /**< size of next interleaved unit */
185
uint32_t vob_v_s_s_ptm; /**< video start ptm in vob */
186
uint32_t vob_v_e_e_ptm; /**< video end ptm in vob */
193
} ATTRIBUTE_PACKED sml_pbi_t;
196
* Seamless Angle Infromation for one angle
199
uint32_t address; /**< offset to next ILVU, high bit is before/after */
200
uint16_t size; /**< byte size of the ILVU pointed to by address */
201
} ATTRIBUTE_PACKED sml_agl_data_t;
204
* Seamless Angle Infromation
207
sml_agl_data_t data[9];
208
} ATTRIBUTE_PACKED sml_agli_t;
211
* VOBU Search Information
214
uint32_t next_video; /**< Next vobu that contains video */
215
uint32_t fwda[19]; /**< Forwards, time */
218
uint32_t bwda[19]; /**< Backwards, time */
220
} ATTRIBUTE_PACKED vobu_sri_t;
222
#define SRI_END_OF_CELL 0x3fffffff
225
* Synchronous Information
228
uint16_t a_synca[8]; /**< offset to first audio packet for this VOBU */
229
uint32_t sp_synca[32]; /**< offset to first subpicture packet */
230
} ATTRIBUTE_PACKED synci_t;
242
} ATTRIBUTE_PACKED dsi_t;
249
#endif /* NAV_TYPES_H_INCLUDED */
added
removed
src/nav_types.h
