cdrom_internals.h
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上传日期:2020-07-06
资源大小:29949k
文件大小:7k
源码类别:
midi
开发平台:
Unix_Linux
- /****************************************************************************
- * cdrom_internals.h: cdrom tools private header
- *****************************************************************************
- * Copyright (C) 1998-2001 the VideoLAN team
- * $Id: 941c83b614a9b9980b885efa8682a850dbde8cc5 $
- *
- * Authors: Johan Bilien <jobi@via.ecp.fr>
- * Gildas Bazin <gbazin@netcourrier.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * 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
- * 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., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
- *****************************************************************************/
- /*****************************************************************************
- * The vcddev structure
- *****************************************************************************/
- 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
- };
- /*****************************************************************************
- * Misc. Macros
- *****************************************************************************/
- /* LBA = msf.frame + 75 * ( msf.second + 60 * msf.minute ) */
- #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))
- #ifndef O_BINARY
- # define O_BINARY 0
- #endif
- #define VCDDEV_T 1
- /*****************************************************************************
- * Platform specifics
- *****************************************************************************/
- #if defined( __APPLE__ )
- #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;
- typedef struct _CDROM_READ_TOC_EX {
- UCHAR Format : 4;
- UCHAR Reserved1 : 3;
- UCHAR Msf : 1;
- UCHAR SessionTrack;
- UCHAR Reserved2;
- UCHAR Reserved3;
- } CDROM_READ_TOC_EX, *PCDROM_READ_TOC_EX;
- #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
- #define IOCTL_CDROM_READ_TOC_EX CTL_CODE(IOCTL_CDROM_BASE, 0x0015,
- METHOD_BUFFERED, FILE_READ_ACCESS)
- #define MINIMUM_CDROM_READ_TOC_EX_SIZE 2
- #define CDROM_READ_TOC_EX_FORMAT_CDTEXT 0x05
- /* 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 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
- {
- 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;
- };
- struct SRB_ExecSCSICmd
- {
- 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 */
- #define SECTOR_TYPE_MODE2_FORM2 0x14
- #define SECTOR_TYPE_CDDA 0x04
- #define READ_CD_RAW_MODE2 0xF0
- #define READ_CD_USERDATA 0x10
- /*****************************************************************************
- * Local Prototypes
- *****************************************************************************/
- static int OpenVCDImage( vlc_object_t *, const char *, struct vcddev_s * );
- static void CloseVCDImage( vlc_object_t *, struct vcddev_s * );
- #if defined( __APPLE__ )
- static CDTOC *darwin_getTOC( vlc_object_t *, const struct vcddev_s * );
- static int darwin_getNumberOfTracks( CDTOC *, int );
- #elif defined( WIN32 )
- static int win32_vcd_open( vlc_object_t *, const char *, struct vcddev_s *);
- #endif