/****************************************************************************
* cdrom.h: cdrom tools header
*****************************************************************************
- * Copyright (C) 1998-2001 VideoLAN
- * $Id: cdrom.h,v 1.4 2002/10/16 23:12:46 massiot Exp $
+ * Copyright (C) 1998-2001 the VideoLAN team
+ * $Id$
*
* Authors: Johan Bilien <jobi@via.ecp.fr>
* Gildas Bazin <gbazin@netcourrier.com>
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
- *
+ *
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
*
* 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, USA.
- *****************************************************************************/
-
-/*****************************************************************************
- * The vcddev structure
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
-typedef struct vcddev_s
-{
- char *psz_dev; /* vcd device name */
-
- /* Section used in vcd image mode */
- int i_vcdimage_handle; /* vcd image file descriptor */
- int i_tracks; /* number of tracks of the vcd */
- int *p_sectors; /* tracks layout on the vcd */
-
- /* Section used in vcd device mode */
-
-#ifdef WIN32
- HANDLE h_device_handle; /* vcd device descriptor */
- long hASPI;
- short i_sid;
- long (*lpSendCommand)( void* );
-
-#else
- int i_device_handle; /* vcd device descriptor */
-#endif
-
-} vcddev_t;
+#define CDDA_TYPE 0
+#define VCD_TYPE 1
+
+/* where the data start on a VCD sector */
+#define VCD_DATA_START 24
+/* size of the availablr data on a VCD sector */
+#define VCD_DATA_SIZE 2324
+/* size of a VCD sector, header and tail included */
+#define VCD_SECTOR_SIZE 2352
+/* size of a CD sector */
+#define CD_SECTOR_SIZE 2048
+/* sector containing the entry points */
+#define VCD_ENTRIES_SECTOR 151
+
+/* where the data start on a CDDA sector */
+#define CDDA_DATA_START 0
+/* size of the availablr data on a CDDA sector */
+#define CDDA_DATA_SIZE 2352
+/* size of a CDDA sector, header and tail included */
+#define CDDA_SECTOR_SIZE 2352
/*****************************************************************************
* Misc. Macros
#define MSF_TO_LBA(min, sec, frame) ((int)frame + 75 * (sec + 60 * min))
/* LBA = msf.frame + 75 * ( msf.second - 2 + 60 * msf.minute ) */
#define MSF_TO_LBA2(min, sec, frame) ((int)frame + 75 * (sec -2 + 60 * min))
+/* Converts BCD to Binary data */
+#define BCD_TO_BIN(i) \
+ (uint8_t)((uint8_t)(0xf & (uint8_t)i)+((uint8_t)10*((uint8_t)i >> 4)))
-#ifndef O_BINARY
-# define O_BINARY 0
-#endif
-
-#define VCDDEV_T 1
+typedef struct vcddev_s vcddev_t;
/*****************************************************************************
- * Platform specifics
+ * structure to store minute/second/frame locations
*****************************************************************************/
-#if defined( SYS_DARWIN )
-#define darwin_freeTOC( p ) free( (void*)p )
-#define CD_MIN_TRACK_NO 01
-#define CD_MAX_TRACK_NO 99
-#endif
-
-#if defined( WIN32 )
-
-/* Win32 DeviceIoControl specifics */
-#ifndef MAXIMUM_NUMBER_TRACKS
-# define MAXIMUM_NUMBER_TRACKS 100
-#endif
-typedef struct _TRACK_DATA {
- UCHAR Reserved;
- UCHAR Control : 4;
- UCHAR Adr : 4;
- UCHAR TrackNumber;
- UCHAR Reserved1;
- UCHAR Address[4];
-} TRACK_DATA, *PTRACK_DATA;
-typedef struct _CDROM_TOC {
- UCHAR Length[2];
- UCHAR FirstTrack;
- UCHAR LastTrack;
- TRACK_DATA TrackData[MAXIMUM_NUMBER_TRACKS];
-} CDROM_TOC, *PCDROM_TOC;
-typedef enum _TRACK_MODE_TYPE {
- YellowMode2,
- XAForm2,
- CDDA
-} TRACK_MODE_TYPE, *PTRACK_MODE_TYPE;
-typedef struct __RAW_READ_INFO {
- LARGE_INTEGER DiskOffset;
- ULONG SectorCount;
- TRACK_MODE_TYPE TrackMode;
-} RAW_READ_INFO, *PRAW_READ_INFO;
-
-#ifndef IOCTL_CDROM_BASE
-# define IOCTL_CDROM_BASE FILE_DEVICE_CD_ROM
-#endif
-#ifndef IOCTL_CDROM_READ_TOC
-# define IOCTL_CDROM_READ_TOC CTL_CODE(IOCTL_CDROM_BASE, 0x0000, \
- METHOD_BUFFERED, FILE_READ_ACCESS)
-#endif
-#ifndef IOCTL_CDROM_RAW_READ
-#define IOCTL_CDROM_RAW_READ CTL_CODE(IOCTL_CDROM_BASE, 0x000F, \
- METHOD_OUT_DIRECT, FILE_READ_ACCESS)
-#endif
-
-/* Win32 aspi specific */
-#define WIN_NT ( GetVersion() < 0x80000000 )
-#define ASPI_HAID 0
-#define ASPI_TARGET 0
-#define DTYPE_CDROM 0x05
-
-#define SENSE_LEN 0x0E
-#define SC_GET_DEV_TYPE 0x01
-#define SC_EXEC_SCSI_CMD 0x02
-#define SC_GET_DISK_INFO 0x06
-#define SS_COMP 0x01
-#define SS_PENDING 0x00
-#define SS_NO_ADAPTERS 0xE8
-#define SRB_DIR_IN 0x08
-#define SRB_DIR_OUT 0x10
-#define SRB_EVENT_NOTIFY 0x40
-
-#define READ_CD 0xbe
-#define SECTOR_TYPE_MODE2 0x14
-#define READ_CD_USERDATA_MODE2 0x10
-
-#define READ_TOC 0x43
-#define READ_TOC_FORMAT_TOC 0x0
-
-#pragma pack(1)
-
-struct SRB_GetDiskInfo
-{
- unsigned char SRB_Cmd;
- unsigned char SRB_Status;
- unsigned char SRB_HaId;
- unsigned char SRB_Flags;
- unsigned long SRB_Hdr_Rsvd;
- unsigned char SRB_Target;
- unsigned char SRB_Lun;
- unsigned char SRB_DriveFlags;
- unsigned char SRB_Int13HDriveInfo;
- unsigned char SRB_Heads;
- unsigned char SRB_Sectors;
- unsigned char SRB_Rsvd1[22];
-};
-
-struct SRB_GDEVBlock
+typedef struct msf_s
{
- unsigned char SRB_Cmd;
- unsigned char SRB_Status;
- unsigned char SRB_HaId;
- unsigned char SRB_Flags;
- unsigned long SRB_Hdr_Rsvd;
- unsigned char SRB_Target;
- unsigned char SRB_Lun;
- unsigned char SRB_DeviceType;
- unsigned char SRB_Rsvd1;
-};
+ uint8_t minute;
+ uint8_t second;
+ uint8_t frame;
+} msf_t;
-struct SRB_ExecSCSICmd
+/*****************************************************************************
+ * entries_sect structure: the sector containing entry points
+ *****************************************************************************/
+typedef struct entries_sect_s
{
- unsigned char SRB_Cmd;
- unsigned char SRB_Status;
- unsigned char SRB_HaId;
- unsigned char SRB_Flags;
- unsigned long SRB_Hdr_Rsvd;
- unsigned char SRB_Target;
- unsigned char SRB_Lun;
- unsigned short SRB_Rsvd1;
- unsigned long SRB_BufLen;
- unsigned char *SRB_BufPointer;
- unsigned char SRB_SenseLen;
- unsigned char SRB_CDBLen;
- unsigned char SRB_HaStat;
- unsigned char SRB_TargStat;
- unsigned long *SRB_PostProc;
- unsigned char SRB_Rsvd2[20];
- unsigned char CDBByte[16];
- unsigned char SenseArea[SENSE_LEN+2];
-};
-
-#pragma pack()
-#endif /* WIN32 */
-
+ char psz_id[8]; /* "ENTRYVCD" */
+ uint8_t i_version; /* 0x02 VCD2.0
+ 0x01 SVCD */
+ uint8_t i_sys_prof_tag; /* 0x01 if VCD1.1
+ 0x00 else */
+ uint16_t i_entries_nb; /* entries number <= 500 */
+
+ struct
+ {
+ uint8_t i_track; /* track number */
+ msf_t msf; /* msf location
+ (in BCD format) */
+ } entry[500];
+ uint8_t zeros[36]; /* should be 0x00 */
+} entries_sect_t;
/*****************************************************************************
- * Local Prototypes
+ * Prototypes
*****************************************************************************/
-static int OpenVCDImage( vlc_object_t *, const char *, vcddev_t * );
-static void CloseVCDImage( vlc_object_t *, vcddev_t * );
-
-#if defined( SYS_DARWIN )
-static CDTOC *darwin_getTOC( vlc_object_t *, const vcddev_t * );
-static int darwin_getNumberOfDescriptors( CDTOC * );
-static int darwin_getNumberOfTracks( CDTOC *, int );
-
-#elif defined( WIN32 )
-static int win32_vcd_open( vlc_object_t *, const char *, vcddev_t * );
-#endif
+vcddev_t *ioctl_Open ( vlc_object_t *, const char * );
+void ioctl_Close ( vlc_object_t *, vcddev_t * );
+int ioctl_GetTracksMap ( vlc_object_t *, const vcddev_t *, int ** );
+int ioctl_ReadSectors ( vlc_object_t *, const vcddev_t *,
+ int, byte_t *, int, int );
projects / vlc / blobdiff