libbrasero-media/scsi-read-disc-info.h

   1 /* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
   2 /*
   3  * Libbrasero-media
   4  * Copyright (C) Philippe Rouquier 2005-2009 <bonfire-app@wanadoo.fr>
   5  *
   6  * Libbrasero-media is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * The Libbrasero-media authors hereby grant permission for non-GPL compatible
  12  * GStreamer plugins to be used and distributed together with GStreamer
  13  * and Libbrasero-media. This permission is above and beyond the permissions granted
  14  * by the GPL license by which Libbrasero-media is covered. If you modify this code
  15  * you may extend this exception to your version of the code, but you are not
  16  * obligated to do so. If you do not wish to do so, delete this exception
  17  * statement from your version.
  18  *
  19  * Libbrasero-media is distributed in the hope that it will be useful,
  20  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  21  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  22  * GNU Library General Public License for more details.
  23  *
  24  * You should have received a copy of the GNU General Public License
  25  * along with this program; if not, write to:
  26  *      The Free Software Foundation, Inc.,
  27  *      51 Franklin Street, Fifth Floor
  28  *      Boston, MA  02110-1301, USA.
  29  */
  30
  31 #include <glib.h>
  32
  33 #include "scsi-base.h"
  34
  35 #ifndef _SCSI_READ_DISC_INFO_H
  36 #define _SCSI_READ_DISC_INFO_H
  37
  38 G_BEGIN_DECLS
  39
  40 typedef enum {
  41 BRASERO_SCSI_SESSION_EMPTY              = 0x00,
  42 BRASERO_SCSI_SESSION_INCOMPLETE         = 0x01,
  43 BRASERO_SCSI_SESSION_DAMAGED            = 0x02,
  44 BRASERO_SCSI_SESSION_COMPLETE           = 0x03
  45 } BraseroScsiSessionState;
  46
  47 typedef enum {
  48 BRASERO_SCSI_DISC_EMPTY                 = 0x00,
  49 BRASERO_SCSI_DISC_INCOMPLETE            = 0x01,
  50 BRASERO_SCSI_DISC_FINALIZED             = 0x02,
  51 BRASERO_SCSI_DISC_OTHERS                = 0x03
  52 } BraseroScsiDiscStatus;
  53
  54 typedef enum {
  55 BRASERO_SCSI_BG_FORMAT_BLANK_OR_NOT_RW  = 0x00,
  56 BRASERO_SCSI_BG_FORMAT_STARTED          = 0x01,
  57 BRASERO_SCSI_BG_FORMAT_IN_PROGESS       = 0x02,
  58 BRASERO_SCSI_BG_FORMAT_COMPLETED        = 0x03
  59 } BraseroScsiBgFormatStatus;
  60
  61 typedef enum {
  62 BRASERO_SCSI_DISC_CDDA_CDROM            = 0x00,
  63 BRASERO_SCSI_DISC_CD_I                  = 0x10,
  64 BRASERO_SCSI_DISC_XA                    = 0x20,
  65 BRASERO_SCSI_DISC_UNDEFINED             = 0xFF
  66         /* reserved */
  67 } BraseroScsiTrackDataFormat;
  68
  69
  70 struct _BraseroScsiOPCEntry {
  71         uchar speed                     [2];
  72         uchar opc                       [6];
  73 };
  74 typedef struct _BraseroScsiOPCEntry BraseroScsiOPCEntry;
  75
  76 #if G_BYTE_ORDER == G_LITTLE_ENDIAN
  77
  78 struct _BraseroScsiDiscInfoStd {
  79         uchar len                       [2];
  80
  81         uchar status                    :2;
  82         uchar last_session_state        :2;
  83         uchar erasable                  :1;
  84         uchar info_type                 :3;
  85
  86         uchar first_track_num;
  87         uchar sessions_num_low;
  88         uchar first_track_nb_lastses_low;
  89         uchar last_track_nb_lastses_low;
  90
  91         uchar bg_format_status          :2;
  92         uchar dbit                      :1;
  93         uchar reserved0                 :1;
  94         uchar disc_app_code_valid       :1;
  95         uchar unrestricted_use          :1;
  96         uchar disc_barcode_valid        :1;
  97         uchar disc_id_valid             :1;
  98
  99         uchar disc_type;
 100
 101         uchar sessions_num_high;
 102         uchar first_track_nb_lastses_high;
 103         uchar last_track_nb_lastses_high;
 104
 105         uchar disc_id                   [4];
 106         uchar last_session_leadin       [4];
 107
 108         uchar last_possible_leadout_res;
 109         uchar last_possible_leadout_mn;
 110         uchar last_possible_leadout_sec;
 111         uchar last_possible_leadout_frame;
 112
 113         uchar disc_barcode              [8];
 114
 115         uchar reserved1;
 116
 117         uchar OPC_table_num;
 118         BraseroScsiOPCEntry opc_entry   [0];
 119 };
 120
 121 struct _BraseroScsiTrackResInfo {
 122         uchar len                       [2];
 123
 124         uchar reserved0                 :5;
 125         uchar disc_info                 :3;
 126
 127         uchar reserved1;
 128
 129         uchar max_track_num             [2];
 130         uchar track_num                 [2];
 131         uchar max_appendable_track      [2];
 132         uchar appendable_track_num      [2];
 133 };
 134
 135 struct _BraseroScsiPOWResInfo {
 136         uchar len                       [2];
 137
 138         uchar reserved0                 :5;
 139         uchar disc_info                 :3;
 140
 141         uchar reserved1;
 142
 143         uchar remaining_pow_replacements[4];
 144         uchar remaining_pow_realloc     [4];
 145         uchar remaining_pow_update      [4];
 146 };
 147
 148 #else
 149
 150 struct _BraseroScsiDiscInfoStd {
 151         uchar len                       [2];
 152
 153         uchar info_type                 :3;
 154         uchar erasable                  :1;
 155         uchar last_session_state        :2;
 156         uchar status                    :2;
 157
 158         uchar first_track_num;
 159         uchar sessions_num_low;
 160         uchar first_track_nb_lastses_low;
 161         uchar last_track_nb_lastses_low;
 162
 163         uchar disc_id_valid             :1;
 164         uchar disc_barcode_valid        :1;
 165         uchar unrestricted_use          :1;
 166         uchar disc_app_code_valid       :1;
 167         uchar reserved0                 :1;
 168         uchar dbit                      :1;
 169         uchar bg_format_status          :2;
 170
 171         uchar disc_type;
 172
 173         uchar sessions_num_high;
 174         uchar first_track_nb_lastses_high;
 175         uchar last_track_nb_lastses_high;
 176
 177         uchar disc_id                   [4];
 178         uchar last_session_leadin       [4];
 179
 180         uchar last_possible_leadout_res;
 181         uchar last_possible_leadout_mn;
 182         uchar last_possible_leadout_sec;
 183         uchar last_possible_leadout_frame;
 184
 185         uchar disc_barcode              [8];
 186
 187         uchar reserved1;
 188
 189         uchar OPC_table_num;
 190         BraseroScsiOPCEntry opc_entry   [0];
 191 };
 192
 193 struct _BraseroScsiTrackResInfo {
 194         uchar len                       [2];
 195
 196         uchar disc_info                 :3;
 197         uchar reserved0                 :5;
 198
 199         uchar reserved1;
 200
 201         uchar max_track_num             [2];
 202         uchar tracks_num                [2];
 203         uchar max_appendable_tracks     [2];
 204         uchar appendable_track_num      [2];
 205 };
 206
 207 struct _BraseroScsiPOWResInfo {
 208         uchar len                       [2];
 209
 210         uchar disc_info                 :3;
 211         uchar reserved0                 :5;
 212
 213         uchar reserved1;
 214
 215         uchar remaining_pow_replacements[4];
 216         uchar remaining_pow_realloc     [4];
 217         uchar remaining_pow_update      [4];
 218 };
 219
 220 #endif
 221
 222 #define BRASERO_FIRST_TRACK_IN_LAST_SESSION(info) (((info)->first_track_nb_lastses_high << 8) + (info)->first_track_nb_lastses_low)
 223 #define BRASERO_LAST_TRACK_IN_LAST_SESSION(info) (((info)->last_track_nb_lastses_high << 8) + (info)->last_track_nb_lastses_low)
 224 #define BRASERO_SESSION_NUM(info) (((info)->sessions_num_high << 8) + (info)->sessions_num_low)
 225
 226 typedef struct _BraseroScsiDiscInfoStd BraseroScsiDiscInfoStd;
 227 typedef struct _BraseroScsiTrackResInfo BraseroScsiTrackResInfo;
 228 typedef struct _BraseroScsiPOWResInfo BraseroScsiPOWResInfo;
 229
 230 G_END_DECLS
 231
 232 #endif /* _SCSI_READ_DISC_INFO_H */
 233
 234