* cdrom.c: cdrom tools
*****************************************************************************
* Copyright (C) 1998-2001 VideoLAN
- * $Id: cdrom.c,v 1.3 2002/08/09 23:47:22 massiot Exp $
+ * $Id: cdrom.c,v 1.4 2002/10/15 19:56:59 gbazin Exp $
*
- * Author: Johan Bilien <jobi@via.ecp.fr>
- * Jon Lech Johansen <jon-vl@nanocrew.net>
+ * Authors: Johan Bilien <jobi@via.ecp.fr>
+ * Gildas Bazin <gbazin@netcourrier.com>
+ * Jon Lech Johansen <jon-vl@nanocrew.net>
*
* 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
#include <string.h>
#include <errno.h>
-#include <sys/ioctl.h>
+#ifdef HAVE_SYS_IOCTL_H
+# include <sys/ioctl.h>
+#endif
#if defined( SYS_BSDI )
# include <dvd.h>
#elif defined( HAVE_IOC_TOC_HEADER_IN_SYS_CDIO_H )
# include <sys/cdio.h>
# include <sys/cdrio.h>
+#elif defined( WIN32 )
+# include <windows.h>
+# include <winioctl.h>
#else
# include <linux/cdrom.h>
#endif
#include "cdrom.h"
+#include "vcd.h"
/*****************************************************************************
- * Platform specific
+ * ioctl_Open: Opens a VCD device or file and returns an opaque handle
*****************************************************************************/
-#if defined( SYS_DARWIN )
-CDTOC *getTOC( vlc_object_t *, const char * );
-#define freeTOC( p ) free( (void*)p )
-int getNumberOfDescriptors( CDTOC * );
-int getNumberOfTracks( CDTOC *, int );
-#define CD_MIN_TRACK_NO 01
-#define CD_MAX_TRACK_NO 99
+vcddev_t *ioctl_Open( vlc_object_t *p_this, const char *psz_dev )
+{
+ int i_ret;
+ int b_is_file;
+ vcddev_t *p_vcddev;
+#ifndef WIN32
+ struct stat fileinfo;
#endif
-/*****************************************************************************
- * ioctl_ReadTocHeader: Read the TOC header and return the track number.
- *****************************************************************************/
-int ioctl_GetTrackCount( vlc_object_t * p_this, int i_fd, const char *psz_dev )
-{
- int i_count = -1;
+ if( !psz_dev ) return NULL;
-#if defined( SYS_DARWIN )
- CDTOC *pTOC;
- int i_descriptors;
-
- if( ( pTOC = getTOC( p_this, psz_dev ) ) == NULL )
+ /*
+ * Initialize structure with default values
+ */
+ p_vcddev = (vcddev_t *)malloc( sizeof(vcddev_t) );
+ if( p_vcddev == NULL )
{
- msg_Err( p_this, "failed to get the TOC" );
- return( -1 );
+ msg_Err( p_this, "out of memory" );
+ return NULL;
+ }
+ p_vcddev->i_vcdimage_handle = -1;
+ p_vcddev->psz_dev = NULL;
+ b_is_file = 1;
+
+ /*
+ * Check if we are dealing with a device or a file (vcd image)
+ */
+#ifdef WIN32
+ if( strlen( psz_dev ) == 1 ||
+ (strlen( psz_dev ) == 2 && psz_dev[1] == ':') )
+ {
+ b_is_file = 0;
}
- i_descriptors = getNumberOfDescriptors( pTOC );
- i_count = getNumberOfTracks( pTOC, i_descriptors );
+#else
+ if( stat( psz_dev, &fileinfo ) < 0 )
+ {
+ free( p_vcddev );
+ return NULL;
+ }
- freeTOC( pTOC );
+ /* Check if this is a block/char device */
+ if( S_ISBLK( fileinfo.st_mode ) || S_ISCHR( fileinfo.st_mode ) )
+ b_is_file = 0;
+#endif
-#elif defined( HAVE_IOC_TOC_HEADER_IN_SYS_CDIO_H )
- struct ioc_toc_header tochdr;
-
- if( ioctl( i_fd, CDIOREADTOCHEADER, &tochdr ) == -1 )
+ if( b_is_file )
{
- msg_Err( p_this, "could not read TOCHDR" );
- return -1;
+ i_ret = OpenVCDImage( p_this, psz_dev, p_vcddev );
}
+ else
+ {
+ /*
+ * open the vcd device
+ */
- i_count = tochdr.ending_track - tochdr.starting_track + 1;
-
+#ifdef WIN32
+ i_ret = win32_vcd_open( p_this, psz_dev, p_vcddev );
#else
- struct cdrom_tochdr tochdr;
+ p_vcddev->i_device_handle = -1;
+ p_vcddev->i_device_handle = open( psz_dev, O_RDONLY | O_NONBLOCK );
+ i_ret = (p_vcddev->i_device_handle == -1) ? -1 : 0;
+#endif
+ }
- /* First we read the TOC header */
- if( ioctl( i_fd, CDROMREADTOCHDR, &tochdr ) == -1 )
+ if( i_ret == 0 )
{
- msg_Err( p_this, "could not read TOCHDR" );
- return -1;
+ p_vcddev->psz_dev = (char *)strdup( psz_dev );
+ }
+ else
+ {
+ free( p_vcddev );
+ p_vcddev = NULL;
}
- i_count = tochdr.cdth_trk1 - tochdr.cdth_trk0 + 1;
-#endif
-
- return( i_count );
+ return p_vcddev;
}
/*****************************************************************************
- * ioctl_GetSectors: Read the Table of Contents and fill p_vcd.
+ * ioctl_Close: Closes an already opened VCD device or file.
*****************************************************************************/
-int * ioctl_GetSectors( vlc_object_t *p_this, int i_fd, const char *psz_dev )
+void ioctl_Close( vlc_object_t * p_this, vcddev_t *p_vcddev )
{
- int i, i_tracks;
- int *p_sectors = NULL;
-
-#if defined( SYS_DARWIN )
- CDTOC *pTOC;
- u_char track;
- int i_descriptors;
- int i_leadout = -1;
- CDTOCDescriptor *pTrackDescriptors;
+ if( p_vcddev->psz_dev ) free( p_vcddev->psz_dev );
- if( ( pTOC = getTOC( p_this, psz_dev ) ) == NULL )
+ if( p_vcddev->i_vcdimage_handle != -1 )
{
- msg_Err( p_this, "failed to get the TOC" );
- return( NULL );
+ /*
+ * vcd image mode
+ */
+
+ CloseVCDImage( p_this, p_vcddev );
+ return;
}
- i_descriptors = getNumberOfDescriptors( pTOC );
- i_tracks = getNumberOfTracks( pTOC, i_descriptors );
+ /*
+ * vcd device mode
+ */
- p_sectors = malloc( (i_tracks + 1) * sizeof(int) );
- if( p_sectors == NULL )
- {
- msg_Err( p_this, "out of memory" );
- freeTOC( pTOC );
- return NULL;
- }
-
- pTrackDescriptors = pTOC->descriptors;
+#ifdef WIN32
+ if( p_vcddev->h_device_handle )
+ CloseHandle( p_vcddev->h_device_handle );
+ if( p_vcddev->hASPI )
+ FreeLibrary( (HMODULE)p_vcddev->hASPI );
+#else
+ if( p_vcddev->i_device_handle != -1 )
+ close( p_vcddev->i_device_handle );
+#endif
+}
- for( i_tracks = 0, i = 0; i <= i_descriptors; i++ )
+/*****************************************************************************
+ * ioctl_GetTracksMap: Read the Table of Content, fill in the pp_sectors map
+ * if pp_sectors is not null and return the number of
+ * tracks available.
+ *****************************************************************************/
+int ioctl_GetTracksMap( vlc_object_t *p_this, const vcddev_t *p_vcddev,
+ int **pp_sectors )
+{
+ int i_tracks = 0;
+
+ if( p_vcddev->i_vcdimage_handle != -1 )
{
- track = pTrackDescriptors[i].point;
+ /*
+ * vcd image mode
+ */
- if( track == 0xA2 )
- i_leadout = i;
+ i_tracks = p_vcddev->i_tracks;
- if( track > CD_MAX_TRACK_NO || track < CD_MIN_TRACK_NO )
- continue;
+ if( pp_sectors )
+ {
+ *pp_sectors = malloc( (i_tracks + 1) * sizeof(int) );
+ if( *pp_sectors == NULL )
+ {
+ msg_Err( p_this, "out of memory" );
+ return 0;
+ }
+ memcpy( *pp_sectors, p_vcddev->p_sectors,
+ (i_tracks + 1) * sizeof(int) );
+ }
- p_sectors[i_tracks++] =
- CDConvertMSFToLBA( pTrackDescriptors[i].p );
+ return i_tracks;
}
-
- if( i_leadout == -1 )
+ else
{
- msg_Err( p_this, "leadout not found" );
- free( p_sectors );
- freeTOC( pTOC );
- return( NULL );
- }
- /* set leadout sector */
- p_sectors[i_tracks] =
- CDConvertMSFToLBA( pTrackDescriptors[i_leadout].p );
+ /*
+ * vcd device mode
+ */
- freeTOC( pTOC );
+#if defined( SYS_DARWIN )
+
+ CDTOC *pTOC;
+ int i_descriptors;
+
+ if( ( pTOC = darwin_getTOC( p_this, p_vcddev->psz_dev ) ) == NULL )
+ {
+ msg_Err( p_this, "failed to get the TOC" );
+ return 0;
+ }
+
+ i_descriptors = darwin_getNumberOfDescriptors( pTOC );
+ i_tracks = darwin_getNumberOfTracks( pTOC, i_descriptors );
+
+ if( pp_sectors )
+ {
+ int i, i_leadout = -1;
+ CDTOCDescriptor *pTrackDescriptors;
+ u_char track;
+
+ *pp_sectors = malloc( (i_tracks + 1) * sizeof(int) );
+ if( *pp_sectors == NULL )
+ {
+ msg_Err( p_this, "out of memory" );
+ darwin_freeTOC( pTOC );
+ return 0;
+ }
+
+ pTrackDescriptors = pTOC->descriptors;
+
+ for( i_tracks = 0, i = 0; i <= i_descriptors; i++ )
+ {
+ track = pTrackDescriptors[i].point;
+
+ if( track == 0xA2 )
+ i_leadout = i;
+
+ if( track > CD_MAX_TRACK_NO || track < CD_MIN_TRACK_NO )
+ continue;
+
+ (*pp_sectors)[i_tracks++] =
+ CDConvertMSFToLBA( pTrackDescriptors[i].p );
+ }
+
+ if( i_leadout == -1 )
+ {
+ msg_Err( p_this, "leadout not found" );
+ free( *pp_sectors );
+ darwin_freeTOC( pTOC );
+ return 0;
+ }
+
+ /* set leadout sector */
+ (*pp_sectors)[i_tracks] =
+ CDConvertMSFToLBA( pTrackDescriptors[i_leadout].p );
+ }
+
+ darwin_freeTOC( pTOC );
+
+#elif defined( WIN32 )
+ if( p_vcddev->hASPI )
+ {
+ HANDLE hEvent;
+ struct SRB_ExecSCSICmd ssc;
+ byte_t p_tocheader[ 4 ];
+
+ /* Create the transfer completion event */
+ hEvent = CreateEvent( NULL, TRUE, FALSE, NULL );
+ if( hEvent == NULL )
+ {
+ return -1;
+ }
+
+ memset( &ssc, 0, sizeof( ssc ) );
+
+ ssc.SRB_Cmd = SC_EXEC_SCSI_CMD;
+ ssc.SRB_Flags = SRB_DIR_IN | SRB_EVENT_NOTIFY;
+ ssc.SRB_HaId = LOBYTE( p_vcddev->i_sid );
+ ssc.SRB_Target = HIBYTE( p_vcddev->i_sid );
+ ssc.SRB_SenseLen = SENSE_LEN;
+
+ ssc.SRB_PostProc = (LPVOID) hEvent;
+ ssc.SRB_CDBLen = 10;
+
+ /* Operation code */
+ ssc.CDBByte[ 0 ] = READ_TOC;
+
+ /* Format */
+ ssc.CDBByte[ 2 ] = READ_TOC_FORMAT_TOC;
+
+ /* Starting track */
+ ssc.CDBByte[ 6 ] = 0;
+
+ /* Allocation length and buffer */
+ ssc.SRB_BufLen = sizeof( p_tocheader );
+ ssc.SRB_BufPointer = p_tocheader;
+ ssc.CDBByte[ 7 ] = ( ssc.SRB_BufLen >> 8 ) & 0xff;
+ ssc.CDBByte[ 8 ] = ( ssc.SRB_BufLen ) & 0xff;
+
+ /* Initiate transfer */
+ ResetEvent( hEvent );
+ p_vcddev->lpSendCommand( (void*) &ssc );
+
+ /* If the command has still not been processed, wait until it's
+ * finished */
+ if( ssc.SRB_Status == SS_PENDING )
+ WaitForSingleObject( hEvent, INFINITE );
+
+ /* check that the transfer went as planned */
+ if( ssc.SRB_Status != SS_COMP )
+ {
+ CloseHandle( hEvent );
+ return 0;
+ }
+
+ i_tracks = p_tocheader[3] - p_tocheader[2] + 1;
+
+ if( pp_sectors )
+ {
+ int i, i_toclength;
+ byte_t *p_fulltoc;
+
+ i_toclength = 4 /* header */ + p_tocheader[0] +
+ ((unsigned int)p_tocheader[1] << 8);
+
+ p_fulltoc = malloc( i_toclength );
+ *pp_sectors = malloc( (i_tracks + 1) * sizeof(int) );
+
+ if( *pp_sectors == NULL || p_fulltoc == NULL )
+ {
+ if( *pp_sectors ) free( *pp_sectors );
+ if( p_fulltoc ) free( p_fulltoc );
+ msg_Err( p_this, "out of memory" );
+ CloseHandle( hEvent );
+ return 0;
+ }
+
+ /* Allocation length and buffer */
+ ssc.SRB_BufLen = i_toclength;
+ ssc.SRB_BufPointer = p_fulltoc;
+ ssc.CDBByte[ 7 ] = ( ssc.SRB_BufLen >> 8 ) & 0xff;
+ ssc.CDBByte[ 8 ] = ( ssc.SRB_BufLen ) & 0xff;
+
+ /* Initiate transfer */
+ ResetEvent( hEvent );
+ p_vcddev->lpSendCommand( (void*) &ssc );
+
+ /* If the command has still not been processed, wait until it's
+ * finished */
+ if( ssc.SRB_Status == SS_PENDING )
+ WaitForSingleObject( hEvent, INFINITE );
+
+ /* check that the transfer went as planned */
+ if( ssc.SRB_Status != SS_COMP )
+ i_tracks = 0;
+
+ for( i = 0 ; i <= i_tracks ; i++ )
+ {
+ int i_index = 8 + 8 * i;
+ (*pp_sectors)[ i ] = ((int)p_fulltoc[ i_index ] << 24) +
+ ((int)p_fulltoc[ i_index+1 ] << 16) +
+ ((int)p_fulltoc[ i_index+2 ] << 8) +
+ (int)p_fulltoc[ i_index+3 ];
+
+ msg_Dbg( p_this, "p_sectors: %i, %i", i, (*pp_sectors)[i]);
+ }
+
+ free( p_fulltoc );
+ }
+
+ CloseHandle( hEvent );
+
+ }
+ else
+ {
+ DWORD dwBytesReturned;
+ CDROM_TOC cdrom_toc;
+
+ if( DeviceIoControl( p_vcddev->h_device_handle,
+ IOCTL_CDROM_READ_TOC,
+ NULL, 0, &cdrom_toc, sizeof(CDROM_TOC),
+ &dwBytesReturned, NULL ) == 0 )
+ {
+ msg_Err( p_this, "could not read TOCHDR" );
+ return 0;
+ }
+
+ i_tracks = cdrom_toc.LastTrack - cdrom_toc.FirstTrack + 1;
+
+ if( pp_sectors )
+ {
+ int i;
+
+ *pp_sectors = malloc( (i_tracks + 1) * sizeof(int) );
+ if( *pp_sectors == NULL )
+ {
+ msg_Err( p_this, "out of memory" );
+ return 0;
+ }
+
+ for( i = 0 ; i <= i_tracks ; i++ )
+ {
+ (*pp_sectors)[ i ] = MSF_TO_LBA2(
+ cdrom_toc.TrackData[i].Address[1],
+ cdrom_toc.TrackData[i].Address[2],
+ cdrom_toc.TrackData[i].Address[3] );
+ msg_Dbg( p_this, "p_sectors: %i, %i", i, (*pp_sectors)[i]);
+ }
+ }
+ }
#elif defined( HAVE_IOC_TOC_HEADER_IN_SYS_CDIO_H )
- struct ioc_read_toc_entry toc_entries;
+ struct ioc_toc_header tochdr;
+ struct ioc_read_toc_entry toc_entries;
- i_tracks = ioctl_GetTrackCount( p_this, i_fd, psz_dev );
- p_sectors = malloc( (i_tracks + 1) * sizeof(int) );
- if( p_sectors == NULL )
- {
- msg_Err( p_this, "out of memory" );
- return NULL;
- }
+ if( ioctl( p_vcddev->i_devicd_handle, CDIOREADTOCHEADER, &tochdr )
+ == -1 )
+ {
+ msg_Err( p_this, "could not read TOCHDR" );
+ return 0;
+ }
- toc_entries.address_format = CD_LBA_FORMAT;
- toc_entries.starting_track = 0;
- toc_entries.data_len = ( i_tracks + 1 ) * sizeof( struct cd_toc_entry );
- toc_entries.data = (struct cd_toc_entry *) malloc( toc_entries.data_len );
- if( toc_entries.data == NULL )
- {
- msg_Err( p_this, "out of memory" );
- free( p_sectors );
- return NULL;
- }
+ i_tracks = tochdr.ending_track - tochdr.starting_track + 1;
+
+ if( pp_sectors )
+ {
+ int i;
+
+ *pp_sectors = malloc( (i_tracks + 1) * sizeof(int) );
+ if( *pp_sectors == NULL )
+ {
+ msg_Err( p_this, "out of memory" );
+ return NULL;
+ }
+
+ toc_entries.address_format = CD_LBA_FORMAT;
+ toc_entries.starting_track = 0;
+ toc_entries.data_len = ( i_tracks + 1 ) *
+ sizeof( struct cd_toc_entry );
+ toc_entries.data = (struct cd_toc_entry *)
+ malloc( toc_entries.data_len );
+ if( toc_entries.data == NULL )
+ {
+ msg_Err( p_this, "out of memory" );
+ free( *pp_sectors );
+ return 0;
+ }
- /* Read the TOC */
- if( ioctl( i_fd, CDIOREADTOCENTRYS, &toc_entries ) == -1 )
- {
- msg_Err( p_this, "could not read the TOC" );
- free( p_sectors );
- free( toc_entries.data );
- return NULL;
- }
+ /* Read the TOC */
+ if( ioctl( p_vcddev->i_device_handle, CDIOREADTOCENTRYS,
+ &toc_entries ) == -1 )
+ {
+ msg_Err( p_this, "could not read the TOC" );
+ free( *pp_sectors );
+ free( toc_entries.data );
+ return 0;
+ }
- /* Fill the p_sectors structure with the track/sector matches */
- for( i = 0 ; i <= i_tracks ; i++ )
- {
- p_sectors[ i ] = ntohl( toc_entries.data[i].addr.lba );
- }
+ /* Fill the p_sectors structure with the track/sector matches */
+ for( i = 0 ; i <= i_tracks ; i++ )
+ {
+ (*pp_sectors)[ i ] = ntohl( toc_entries.data[i].addr.lba );
+ }
+ }
#else
- struct cdrom_tochdr tochdr;
- struct cdrom_tocentry tocent;
-
- /* First we read the TOC header */
- if( ioctl( i_fd, CDROMREADTOCHDR, &tochdr ) == -1 )
- {
- msg_Err( p_this, "could not read TOCHDR" );
- return NULL;
- }
+ struct cdrom_tochdr tochdr;
+ struct cdrom_tocentry tocent;
- i_tracks = tochdr.cdth_trk1 - tochdr.cdth_trk0 + 1;
-
- p_sectors = malloc( (i_tracks + 1) * sizeof(int) );
- if( p_sectors == NULL )
- {
- msg_Err( p_this, "out of memory" );
- return NULL;
- }
+ /* First we read the TOC header */
+ if( ioctl( p_vcddev->i_device_handle, CDROMREADTOCHDR, &tochdr )
+ == -1 )
+ {
+ msg_Err( p_this, "could not read TOCHDR" );
+ return 0;
+ }
- /* Fill the p_sectors structure with the track/sector matches */
- for( i = 0 ; i <= i_tracks ; i++ )
- {
- tocent.cdte_format = CDROM_LBA;
- tocent.cdte_track =
- ( i == i_tracks ) ? CDROM_LEADOUT : tochdr.cdth_trk0 + i;
+ i_tracks = tochdr.cdth_trk1 - tochdr.cdth_trk0 + 1;
- if( ioctl( i_fd, CDROMREADTOCENTRY, &tocent ) == -1 )
+ if( pp_sectors )
{
- msg_Err( p_this, "could not read TOCENTRY" );
- free( p_sectors );
- return NULL;
+ int i;
+
+ *pp_sectors = malloc( (i_tracks + 1) * sizeof(int) );
+ if( *pp_sectors == NULL )
+ {
+ msg_Err( p_this, "out of memory" );
+ return 0;
+ }
+
+ /* Fill the p_sectors structure with the track/sector matches */
+ for( i = 0 ; i <= i_tracks ; i++ )
+ {
+ tocent.cdte_format = CDROM_LBA;
+ tocent.cdte_track =
+ ( i == i_tracks ) ? CDROM_LEADOUT : tochdr.cdth_trk0 + i;
+
+ if( ioctl( p_vcddev->i_device_handle, CDROMREADTOCENTRY,
+ &tocent ) == -1 )
+ {
+ msg_Err( p_this, "could not read TOCENTRY" );
+ free( *pp_sectors );
+ return 0;
+ }
+
+ (*pp_sectors)[ i ] = tocent.cdte_addr.lba;
+ }
}
-
- p_sectors[ i ] = tocent.cdte_addr.lba;
- }
#endif
- return p_sectors;
+ return i_tracks;
+ }
}
/****************************************************************************
* ioctl_ReadSector: Read a sector (2324 bytes)
****************************************************************************/
-int ioctl_ReadSector( vlc_object_t *p_this,
- int i_fd, int i_sector, byte_t * p_buffer )
+int ioctl_ReadSector( vlc_object_t *p_this, const vcddev_t *p_vcddev,
+ int i_sector, byte_t * p_buffer )
{
byte_t p_block[ VCD_SECTOR_SIZE ];
+ if( p_vcddev->i_vcdimage_handle != -1 )
+ {
+ /*
+ * vcd image mode
+ */
+ if( lseek( p_vcddev->i_vcdimage_handle, i_sector * VCD_SECTOR_SIZE,
+ SEEK_SET ) == -1 )
+ {
+ msg_Err( p_this, "Could not lseek to sector %d", i_sector );
+ return -1;
+ }
+
+ if( read( p_vcddev->i_vcdimage_handle, p_block, VCD_SECTOR_SIZE )
+ == -1 )
+ {
+ // msg_Err( p_this, "Could not read sector %d", i_sector );
+ return -1;
+ }
+
+ /* We don't want to keep the header of the read sector */
+ memcpy( p_buffer, p_block + VCD_DATA_START, VCD_DATA_SIZE );
+
+ return 0;
+ }
+ else
+ {
+
+ /*
+ * vcd device mode
+ */
+
#if defined( SYS_DARWIN )
- dk_cd_read_t cd_read;
+ dk_cd_read_t cd_read;
- memset( &cd_read, 0, sizeof(cd_read) );
+ memset( &cd_read, 0, sizeof(cd_read) );
- cd_read.offset = i_sector * VCD_SECTOR_SIZE;
- cd_read.sectorArea = kCDSectorAreaSync | kCDSectorAreaHeader |
- kCDSectorAreaSubHeader | kCDSectorAreaUser |
- kCDSectorAreaAuxiliary;
- cd_read.sectorType = kCDSectorTypeUnknown;
+ cd_read.offset = i_sector * VCD_SECTOR_SIZE;
+ cd_read.sectorArea = kCDSectorAreaSync | kCDSectorAreaHeader |
+ kCDSectorAreaSubHeader | kCDSectorAreaUser |
+ kCDSectorAreaAuxiliary;
+ cd_read.sectorType = kCDSectorTypeUnknown;
- cd_read.buffer = p_block;
- cd_read.bufferLength = sizeof(p_block);
+ cd_read.buffer = p_block;
+ cd_read.bufferLength = sizeof(p_block);
- if( ioctl( i_fd, DKIOCCDREAD, &cd_read ) == -1 )
- {
- msg_Err( p_this, "could not read block %d", i_sector );
- return( -1 );
- }
+ if( ioctl( p_vcddev->i_device_handle, DKIOCCDREAD, &cd_read ) == -1 )
+ {
+ msg_Err( p_this, "could not read block %d", i_sector );
+ return -1;
+ }
+
+#elif defined( WIN32 )
+ if( p_vcddev->hASPI )
+ {
+ HANDLE hEvent;
+ struct SRB_ExecSCSICmd ssc;
+
+ /* Create the transfer completion event */
+ hEvent = CreateEvent( NULL, TRUE, FALSE, NULL );
+ if( hEvent == NULL )
+ {
+ return -1;
+ }
+
+ memset( &ssc, 0, sizeof( ssc ) );
+
+ ssc.SRB_Cmd = SC_EXEC_SCSI_CMD;
+ ssc.SRB_Flags = SRB_DIR_IN | SRB_EVENT_NOTIFY;
+ ssc.SRB_HaId = LOBYTE( p_vcddev->i_sid );
+ ssc.SRB_Target = HIBYTE( p_vcddev->i_sid );
+ ssc.SRB_SenseLen = SENSE_LEN;
+
+ ssc.SRB_PostProc = (LPVOID) hEvent;
+ ssc.SRB_CDBLen = 12;
+
+ /* Operation code */
+ ssc.CDBByte[ 0 ] = READ_CD;
+
+ /* Start of LBA */
+ ssc.CDBByte[ 2 ] = ( i_sector >> 24 ) & 0xff;
+ ssc.CDBByte[ 3 ] = ( i_sector >> 16 ) & 0xff;
+ ssc.CDBByte[ 4 ] = ( i_sector >> 8 ) & 0xff;
+ ssc.CDBByte[ 5 ] = ( i_sector ) & 0xff;
+
+ /* Transfer length */
+ ssc.CDBByte[ 6 ] = 0;
+ ssc.CDBByte[ 7 ] = 0;
+ ssc.CDBByte[ 8 ] = 1;
+
+ /* Data selection */
+ ssc.CDBByte[ 9 ] = READ_CD_USERDATA_MODE2;
+
+ /* Result buffer */
+ ssc.SRB_BufPointer = p_block;
+ ssc.SRB_BufLen = VCD_SECTOR_SIZE;
+
+ /* Initiate transfer */
+ ResetEvent( hEvent );
+ p_vcddev->lpSendCommand( (void*) &ssc );
+
+ /* If the command has still not been processed, wait until it's
+ * finished */
+ if( ssc.SRB_Status == SS_PENDING )
+ {
+ WaitForSingleObject( hEvent, INFINITE );
+ }
+ CloseHandle( hEvent );
+
+ /* check that the transfer went as planned */
+ if( ssc.SRB_Status != SS_COMP )
+ {
+ return -1;
+ }
+
+ /* We don't want to keep the footer of the read sector */
+ memcpy( p_buffer, p_block, VCD_DATA_SIZE );
+ return 0;
+ }
+ else
+ {
+ DWORD dwBytesReturned;
+ RAW_READ_INFO cdrom_raw;
+
+ /* Initialize CDROM_RAW_READ structure */
+ cdrom_raw.DiskOffset.QuadPart = CD_SECTOR_SIZE * i_sector;
+ cdrom_raw.SectorCount = 1;
+ cdrom_raw.TrackMode = XAForm2;
+
+ if( DeviceIoControl( p_vcddev->h_device_handle,
+ IOCTL_CDROM_RAW_READ, &cdrom_raw,
+ sizeof(RAW_READ_INFO), p_block,
+ sizeof(p_block), &dwBytesReturned, NULL )
+ == 0 )
+ {
+ return -1;
+ }
+
+ /* We don't want to keep the header of the read sector */
+ memcpy( p_buffer, p_block + VCD_DATA_START, VCD_DATA_SIZE );
+
+ return 0;
+ }
#elif defined( HAVE_IOC_TOC_HEADER_IN_SYS_CDIO_H )
-
- int i_size = VCD_SECTOR_SIZE;
- if( ioctl( i_fd, CDRIOCSETBLOCKSIZE, &i_size ) == -1 )
+ int i_size = VCD_SECTOR_SIZE;
+
+ if( ioctl( p_vcddev->i_device_handle, CDRIOCSETBLOCKSIZE, &i_size )
+ == -1 )
+ {
+ msg_Err( p_this, "Could not set block size" );
+ return( -1 );
+ }
+
+ if( lseek( p_vcddev->i_device_handle,
+ i_sector * VCD_SECTOR_SIZE, SEEK_SET ) == -1 )
+ {
+ msg_Err( p_this, "Could not lseek to sector %d", i_sector );
+ return( -1 );
+ }
+
+ if( read( p_vcddev->i_device_handle, p_block, VCD_SECTOR_SIZE ) == -1 )
+ {
+ msg_Err( p_this, "Could not read sector %d", i_sector );
+ return( -1 );
+ }
+
+#else
+ int i_dummy = i_sector + 2 * CD_FRAMES;
+
+#define p_msf ((struct cdrom_msf0 *)p_block)
+ p_msf->minute = i_dummy / (CD_FRAMES * CD_SECS);
+ p_msf->second = ( i_dummy % (CD_FRAMES * CD_SECS) ) / CD_FRAMES;
+ p_msf->frame = ( i_dummy % (CD_FRAMES * CD_SECS) ) % CD_FRAMES;
+#undef p_msf
+
+ if( ioctl(p_vcddev->i_device_handle, CDROMREADRAW, p_block) == -1 )
+ {
+ msg_Err( p_this, "could not read block %i from disc", i_sector );
+ return( -1 );
+ }
+#endif
+
+ /* We don't want to keep the header of the read sector */
+ memcpy( p_buffer, p_block + VCD_DATA_START, VCD_DATA_SIZE );
+
+ return( 0 );
+ }
+}
+
+/****************************************************************************
+ * Private functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * OpenVCDImage: try to open a vcd image from a .cue file
+ ****************************************************************************/
+static int OpenVCDImage( vlc_object_t * p_this, const char *psz_dev,
+ vcddev_t *p_vcddev )
+{
+ int i_ret = -1;
+ char *p_pos;
+ char *psz_vcdfile = NULL;
+ char *psz_cuefile = NULL;
+ FILE *cuefile;
+ char line[1024];
+
+ /* Check if we are dealing with a .cue file */
+ p_pos = strrchr( psz_dev, '.' );
+ if( p_pos && !strcmp( p_pos, ".cue" ) )
{
- msg_Err( p_this, "Could not set block size" );
- return( -1 );
+ psz_cuefile = strdup( psz_dev );
+ }
+ else
+ {
+ /* psz_dev must be the actual vcd file. Let's assume there's a .cue
+ * file with the same filename */
+ if( p_pos )
+ {
+ psz_cuefile = malloc( p_pos - psz_dev + 5 /* ".cue" */ );
+ strncpy( psz_cuefile, psz_dev, p_pos - psz_dev );
+ strcpy( psz_cuefile + (p_pos - psz_dev), ".cue");
+ }
+ else
+ {
+ psz_cuefile = malloc( strlen(psz_dev) + 5 /* ".cue" */ );
+ sprintf( psz_cuefile, "%s.cue", psz_dev );
+ }
}
- if( lseek( i_fd, i_sector * VCD_SECTOR_SIZE, SEEK_SET ) == -1 )
+ /* Open the cue file and try to parse it */
+ msg_Dbg( p_this,"using .cue file: %s", psz_cuefile );
+ cuefile = fopen( psz_cuefile, "rt" );
+ if( cuefile && fscanf( cuefile, "FILE %c", line ) &&
+ fgets( line, 1024, cuefile ) )
{
- msg_Err( p_this, "Could not lseek to sector %d", i_sector );
- return( -1 );
+ p_pos = strchr( line, '"' );
+ if( p_pos )
+ {
+ *p_pos = 0;
+
+ /* Take care of path standardization */
+ if( *line != '/' && (p_pos = strrchr( psz_cuefile, '/' )) )
+ {
+ psz_vcdfile = malloc( strlen(line) +
+ (p_pos - psz_cuefile + 1) + 1 );
+ strncpy( psz_vcdfile, psz_cuefile, (p_pos - psz_cuefile + 1) );
+ strcpy( psz_vcdfile + (p_pos - psz_cuefile + 1), line );
+ }
+ else psz_vcdfile = strdup( line );
+ }
}
- if( read( i_fd, p_block, VCD_SECTOR_SIZE ) == -1 )
+ if( psz_vcdfile )
{
- msg_Err( p_this, "Could not read sector %d", i_sector );
- return( -1 );
+ msg_Dbg( p_this,"using vcd image file: %s", psz_vcdfile );
+ p_vcddev->i_vcdimage_handle = open( psz_vcdfile,
+ O_RDONLY | O_NONBLOCK | O_BINARY );
+ i_ret = (p_vcddev->i_vcdimage_handle == -1) ? -1 : 0;
}
-#else
- int i_dummy = i_sector + 2 * CD_FRAMES;
+ /* Try to parse the i_tracks and p_sectors info so we can just forget
+ * about the cuefile */
+ if( i_ret == 0 )
+ {
+ int p_sectors[100];
+ int i_tracks = 0;
+ int i_num;
+ char psz_dummy[10];
-#define p_msf ((struct cdrom_msf0 *)p_block)
- p_msf->minute = i_dummy / (CD_FRAMES * CD_SECS);
- p_msf->second = ( i_dummy % (CD_FRAMES * CD_SECS) ) / CD_FRAMES;
- p_msf->frame = ( i_dummy % (CD_FRAMES * CD_SECS) ) % CD_FRAMES;
-#undef p_msf
+ while( fgets( line, 1024, cuefile ) )
+ {
+ /* look for a TRACK line */
+ if( !sscanf( line, "%9s", psz_dummy ) ||
+ strcmp(psz_dummy, "TRACK") )
+ continue;
+
+ /* look for an INDEX line */
+ while( fgets( line, 1024, cuefile ) )
+ {
+ int i_min, i_sec, i_frame;
+
+ if( (sscanf( line, "%9s %2u %2u:%2u:%2u", psz_dummy, &i_num,
+ &i_min, &i_sec, &i_frame ) != 5) || (i_num != 1) )
+ continue;
+
+ i_tracks++;
+ p_sectors[i_tracks - 1] = MSF_TO_LBA(i_min, i_sec, i_frame);
+ msg_Dbg( p_this, "vcd track %i begins at sector:%i",
+ i_tracks - 1, p_sectors[i_tracks - 1] );
+ break;
+ }
+ }
+
+ /* fill in the last entry */
+ p_sectors[i_tracks] = lseek(p_vcddev->i_vcdimage_handle, 0, SEEK_END)
+ / VCD_SECTOR_SIZE;
+ msg_Dbg( p_this, "vcd track %i, begins at sector:%i",
+ i_tracks, p_sectors[i_tracks] );
+ p_vcddev->i_tracks = i_tracks;
+ p_vcddev->p_sectors = malloc( (i_tracks + 1) * sizeof(int) );
+ memcpy( p_vcddev->p_sectors, p_sectors, (i_tracks + 1) * sizeof(int) );
- if( ioctl(i_fd, CDROMREADRAW, p_block) == -1 )
- {
- msg_Err( p_this, "could not read block %i from disc", i_sector );
- return( -1 );
}
-#endif
- /* We don't want to keep the header of the read sector */
- memcpy( p_buffer, p_block + VCD_DATA_START, VCD_DATA_SIZE );
+ if( cuefile ) fclose( cuefile );
+ if( psz_cuefile ) free( psz_cuefile );
+ if( psz_vcdfile ) free( psz_vcdfile );
- return( 0 );
+ return i_ret;
+}
+
+/****************************************************************************
+ * CloseVCDImage: closes a vcd image opened by OpenVCDImage
+ ****************************************************************************/
+static void CloseVCDImage( vlc_object_t * p_this, vcddev_t *p_vcddev )
+{
+ if( p_vcddev->i_vcdimage_handle != -1 )
+ close( p_vcddev->i_vcdimage_handle );
+ else
+ return;
+
+ if( p_vcddev->p_sectors )
+ free( p_vcddev->p_sectors );
}
#if defined( SYS_DARWIN )
/****************************************************************************
- * getTOC: get the TOC
+ * darwin_getTOC: get the TOC
****************************************************************************/
-CDTOC *getTOC( vlc_object_t * p_this, const char *psz_dev )
+static CDTOC *darwin_getTOC( vlc_object_t * p_this, vcddev_t *p_vcddev )
{
mach_port_t port;
char *psz_devname;
CFDictionaryRef properties;
CFDataRef data;
- if( psz_dev == NULL )
- {
- msg_Err( p_this, "invalid device path" );
- return( NULL );
- }
-
/* get the device name */
- if( ( psz_devname = strrchr( psz_dev, '/') ) != NULL )
+ if( ( psz_devname = strrchr( p_vcddev->psz_dev, '/') ) != NULL )
++psz_devname;
else
- psz_devname = (char *)psz_dev;
+ psz_devname = p_vcddev->psz_dev;
/* unraw the device name */
if( *psz_devname == 'r' )
}
/****************************************************************************
- * getNumberOfDescriptors: get number of descriptors in TOC
+ * darwin_getNumberOfDescriptors: get number of descriptors in TOC
****************************************************************************/
-int getNumberOfDescriptors( CDTOC *pTOC )
+static int darwin_getNumberOfDescriptors( CDTOC *pTOC )
{
int i_descriptors;
}
/****************************************************************************
- * getNumberOfTracks: get number of tracks in TOC
+ * darwin_getNumberOfTracks: get number of tracks in TOC
****************************************************************************/
-int getNumberOfTracks( CDTOC *pTOC, int i_descriptors )
+static int darwin_getNumberOfTracks( CDTOC *pTOC, int i_descriptors )
{
u_char track;
int i, i_tracks = 0;
return( i_tracks );
}
-#endif
+#endif /* SYS_DARWIN */
+
+#if defined( WIN32 )
+/*****************************************************************************
+ * win32_vcd_open: open vcd drive
+ *****************************************************************************
+ * Load and use aspi if it is available, otherwise use IOCTLs on WinNT/2K/XP.
+ *****************************************************************************/
+static int win32_vcd_open( vlc_object_t * p_this, const char *psz_dev,
+ vcddev_t *p_vcddev )
+{
+ /* Initializations */
+ p_vcddev->h_device_handle = NULL;
+ p_vcddev->i_sid = 0;
+ p_vcddev->hASPI = 0;
+ p_vcddev->lpSendCommand = 0;
+
+ if( WIN_NT )
+ {
+ char psz_win32_drive[7];
+
+ msg_Dbg( p_this, "using winNT/2K/XP ioctl layer" );
+
+ sprintf( psz_win32_drive, "\\\\.\\%c:", psz_dev[0] );
+
+ p_vcddev->h_device_handle = CreateFile( psz_win32_drive, GENERIC_READ,
+ FILE_SHARE_READ | FILE_SHARE_WRITE,
+ NULL, OPEN_EXISTING,
+ FILE_FLAG_NO_BUFFERING |
+ FILE_FLAG_RANDOM_ACCESS, NULL );
+ return (p_vcddev->h_device_handle == NULL) ? -1 : 0;
+ }
+ else
+ {
+ HMODULE hASPI = NULL;
+ long (*lpGetSupport)( void ) = NULL;
+ long (*lpSendCommand)( void* ) = NULL;
+ DWORD dwSupportInfo;
+ int i, j, i_hostadapters;
+ char c_drive = psz_dev[0];
+
+ hASPI = LoadLibrary( "wnaspi32.dll" );
+ if( hASPI != NULL )
+ {
+ (FARPROC) lpGetSupport = GetProcAddress( hASPI,
+ "GetASPI32SupportInfo" );
+ (FARPROC) lpSendCommand = GetProcAddress( hASPI,
+ "SendASPI32Command" );
+ }
+
+ if( hASPI == NULL || lpGetSupport == NULL || lpSendCommand == NULL )
+ {
+ msg_Dbg( p_this,
+ "unable to load aspi or get aspi function pointers" );
+ if( hASPI ) FreeLibrary( hASPI );
+ return -1;
+ }
+
+ /* ASPI support seems to be there */
+
+ dwSupportInfo = lpGetSupport();
+
+ if( HIBYTE( LOWORD ( dwSupportInfo ) ) == SS_NO_ADAPTERS )
+ {
+ msg_Dbg( p_this, "no host adapters found (aspi)" );
+ FreeLibrary( hASPI );
+ return -1;
+ }
+
+ if( HIBYTE( LOWORD ( dwSupportInfo ) ) != SS_COMP )
+ {
+ msg_Dbg( p_this, "unable to initalize aspi layer" );
+ FreeLibrary( hASPI );
+ return -1;
+ }
+
+ i_hostadapters = LOBYTE( LOWORD( dwSupportInfo ) );
+ if( i_hostadapters == 0 )
+ {
+ FreeLibrary( hASPI );
+ return -1;
+ }
+
+ c_drive = c_drive > 'Z' ? c_drive - 'a' : c_drive - 'A';
+
+ for( i = 0; i < i_hostadapters; i++ )
+ {
+ for( j = 0; j < 15; j++ )
+ {
+ struct SRB_GetDiskInfo srbDiskInfo;
+
+ srbDiskInfo.SRB_Cmd = SC_GET_DISK_INFO;
+ srbDiskInfo.SRB_HaId = i;
+ srbDiskInfo.SRB_Flags = 0;
+ srbDiskInfo.SRB_Hdr_Rsvd = 0;
+ srbDiskInfo.SRB_Target = j;
+ srbDiskInfo.SRB_Lun = 0;
+
+ lpSendCommand( (void*) &srbDiskInfo );
+
+ if( (srbDiskInfo.SRB_Status == SS_COMP) &&
+ (srbDiskInfo.SRB_Int13HDriveInfo == c_drive) )
+ {
+ /* Make sure this is a cdrom device */
+ struct SRB_GDEVBlock srbGDEVBlock;
+
+ memset( &srbGDEVBlock, 0, sizeof(struct SRB_GDEVBlock) );
+ srbGDEVBlock.SRB_Cmd = SC_GET_DEV_TYPE;
+ srbGDEVBlock.SRB_HaId = i;
+ srbGDEVBlock.SRB_Target = j;
+
+ lpSendCommand( (void*) &srbGDEVBlock );
+
+ if( ( srbGDEVBlock.SRB_Status == SS_COMP ) &&
+ ( srbGDEVBlock.SRB_DeviceType == DTYPE_CDROM ) )
+ {
+ p_vcddev->i_sid = MAKEWORD( i, j );
+ p_vcddev->hASPI = (long)hASPI;
+ p_vcddev->lpSendCommand = lpSendCommand;
+ msg_Dbg( p_this, "using aspi layer" );
+
+ return 0;
+ }
+ else
+ {
+ FreeLibrary( hASPI );
+ msg_Dbg( p_this, "%s: is not a cdrom drive",
+ psz_dev[0] );
+ return -1;
+ }
+ }
+ }
+ }
+
+ FreeLibrary( hASPI );
+ msg_Dbg( p_this, "unable to get haid and target (aspi)" );
+
+ }
+
+ return -1;
+}
+
+#endif /* WIN32 */
* cdrom.h: cdrom tools header
*****************************************************************************
* Copyright (C) 1998-2001 VideoLAN
- * $Id: cdrom.h,v 1.2 2002/08/08 22:28:22 sam Exp $
+ * $Id: cdrom.h,v 1.3 2002/10/15 19:56:59 gbazin Exp $
*
- * Author: Johan Bilien <jobi@via.ecp.fr>
+ * 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
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
*****************************************************************************/
-/* 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
+/*****************************************************************************
+ * The vcddev structure
+ *****************************************************************************/
+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;
+
+
+/*****************************************************************************
+ * 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( 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
+{
+ 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 */
+
+
+/*****************************************************************************
+ * Local Prototypes
+ *****************************************************************************/
+static int OpenVCDImage( vlc_object_t *, const char *, vcddev_t * );
+static void CloseVCDImage( vlc_object_t *, vcddev_t * );
-/******************************************************************************
-* Prototypes *
-******************************************************************************/
-int ioctl_GetTrackCount ( vlc_object_t *, int, const char *psz_dev );
-int * ioctl_GetSectors ( vlc_object_t *, int, const char *psz_dev );
-int ioctl_ReadSector ( vlc_object_t *, int, int, byte_t * );
+#if defined( SYS_DARWIN )
+static CDTOC *darwin_getTOC( vlc_object_t *, const char * );
+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
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