/****************************************************************************
* cdrom.c: cdrom tools
*****************************************************************************
- * Copyright (C) 1998-2001 VideoLAN
- * $Id: cdrom.c,v 1.1 2002/08/04 17:23:42 sam Exp $
+ * Copyright (C) 1998-2001 the VideoLAN team
+ * $Id$
*
- * 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
* 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.
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
/*****************************************************************************
* Preamble
*****************************************************************************/
-#include <stdio.h>
-#include <stdlib.h>
-
#include <vlc/vlc.h>
+#include <vlc_access.h>
#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif
-#include <fcntl.h>
-#include <sys/types.h>
-#include <string.h>
#include <errno.h>
-
-#include <sys/ioctl.h>
+#ifdef HAVE_SYS_TYPES_H
+# include <sys/types.h>
+#endif
+#ifdef HAVE_SYS_STAT_H
+# include <sys/stat.h>
+#endif
+#ifdef HAVE_FCNTL_H
+# include <fcntl.h>
+#endif
#if defined( SYS_BSDI )
# include <dvd.h>
-#elif defined ( SYS_DARWIN )
+#elif defined ( __APPLE__ )
# include <CoreFoundation/CFBase.h>
# include <IOKit/IOKitLib.h>
# include <IOKit/storage/IOCDTypes.h>
# include <IOKit/storage/IOCDMedia.h>
# include <IOKit/storage/IOCDMediaBSDClient.h>
+#elif defined( HAVE_SCSIREQ_IN_SYS_SCSIIO_H )
+# include <sys/inttypes.h>
+# include <sys/cdio.h>
+# include <sys/scsiio.h>
#elif defined( HAVE_IOC_TOC_HEADER_IN_SYS_CDIO_H )
# include <sys/cdio.h>
# include <sys/cdrio.h>
-#else
+#elif defined( WIN32 )
+# include <windows.h>
+# include <winioctl.h>
+#elif defined (__linux__)
+# include <sys/ioctl.h>
# include <linux/cdrom.h>
+#else
+# error FIXME
#endif
+#include "cdrom_internals.h"
#include "cdrom.h"
+#include <vlc_charset.h>
/*****************************************************************************
- * Platform specific
+ * ioctl_Open: Opens a VCD device or file and returns an opaque handle
*****************************************************************************/
-#if defined( SYS_DARWIN )
-CDTOC *getTOC( 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
-#endif
-
-/*****************************************************************************
- * ioctl_ReadTocHeader: Read the TOC header and return the track number.
- *****************************************************************************/
-int ioctl_GetTrackCount( int i_fd, const char *psz_dev )
+vcddev_t *ioctl_Open( vlc_object_t *p_this, const char *psz_dev )
{
- int i_count = -1;
+ int i_ret;
+ int b_is_file;
+ vcddev_t *p_vcddev;
+#ifndef WIN32
+ struct stat fileinfo;
+#endif
-#if defined( SYS_DARWIN )
- CDTOC *pTOC;
- int i_descriptors;
+ if( !psz_dev ) return NULL;
- if( ( pTOC = getTOC( psz_dev ) ) == NULL )
+ /*
+ * Initialize structure with default values
+ */
+ p_vcddev = (vcddev_t *)malloc( sizeof(vcddev_t) );
+ if( p_vcddev == NULL )
+ {
+ 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 ) == 2 && psz_dev[1] == ':') )
{
-//X intf_ErrMsg( "vcd error: failed to get the TOC" );
- return( -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 )
{
-//X intf_ErrMsg( "vcd error: 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 )
{
-//X intf_ErrMsg( "vcd error: 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( 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( psz_dev ) ) == NULL )
+ if( p_vcddev->i_vcdimage_handle != -1 )
{
-//X intf_ErrMsg( "vcd error: 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 )
- {
-//X intf_ErrMsg( "vcd error: could not allocate p_sectors" );
- 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
+}
+
+/*****************************************************************************
+ * 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;
- for( i_tracks = 0, i = 0; i <= i_descriptors; i++ )
+ 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
{
-//X intf_ErrMsg( "vcd error: 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( __APPLE__ )
-#elif defined( HAVE_IOC_TOC_HEADER_IN_SYS_CDIO_H )
- struct ioc_read_toc_entry toc_entries;
+ CDTOC *pTOC;
+ int i_descriptors;
- i_tracks = ioctl_GetTrackCount( i_fd, psz_dev );
- p_sectors = malloc( (i_tracks + 1) * sizeof(int) );
- if( p_sectors == NULL )
- {
-//X intf_ErrMsg( "vcd error: could not allocate p_sectors" );
- return NULL;
- }
+ if( ( pTOC = darwin_getTOC( p_this, p_vcddev ) ) == NULL )
+ {
+ msg_Err( p_this, "failed to get the TOC" );
+ 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 )
- {
-//X intf_ErrMsg( "vcd error: not enoug memory" );
- free( p_sectors );
- return NULL;
- }
-
- /* Read the TOC */
- if( ioctl( i_fd, CDIOREADTOCENTRYS, &toc_entries ) == -1 )
- {
-//X intf_ErrMsg( "vcd error: could not read the TOC" );
- free( p_sectors );
- free( toc_entries.data );
- return NULL;
- }
-
- /* 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 );
- }
-#else
- struct cdrom_tochdr tochdr;
- struct cdrom_tocentry tocent;
+ i_descriptors = CDTOCGetDescriptorCount( pTOC );
+ i_tracks = darwin_getNumberOfTracks( pTOC, i_descriptors );
- /* First we read the TOC header */
- if( ioctl( i_fd, CDROMREADTOCHDR, &tochdr ) == -1 )
- {
-//X intf_ErrMsg( "vcd error: could not read TOCHDR" );
- return NULL;
- }
+ 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 );
+ }
- i_tracks = tochdr.cdth_trk1 - tochdr.cdth_trk0 + 1;
+ darwin_freeTOC( pTOC );
- p_sectors = malloc( (i_tracks + 1) * sizeof(int) );
- if( p_sectors == NULL )
- {
-//X intf_ErrMsg( "vcd error: could not allocate p_sectors" );
- return NULL;
- }
+#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 );
- /* 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;
+ }
+ 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]);
+ }
+ }
+ }
- if( ioctl( i_fd, CDROMREADTOCENTRY, &tocent ) == -1 )
+#elif defined( HAVE_IOC_TOC_HEADER_IN_SYS_CDIO_H ) \
+ || defined( HAVE_SCSIREQ_IN_SYS_SCSIIO_H )
+ struct ioc_toc_header tochdr;
+ struct ioc_read_toc_entry toc_entries;
+
+ if( ioctl( p_vcddev->i_device_handle, CDIOREADTOCHEADER, &tochdr )
+ == -1 )
{
-//X intf_ErrMsg( "vcd error: could not read TOCENTRY" );
- free( p_sectors );
- return NULL;
+ msg_Err( p_this, "could not read TOCHDR" );
+ return 0;
}
- p_sectors[ i ] = tocent.cdte_addr.lba;
- }
+ 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( 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++ )
+ {
+#if defined( HAVE_SCSIREQ_IN_SYS_SCSIIO_H )
+ /* FIXME: is this ok? */
+ (*pp_sectors)[ i ] = toc_entries.data[i].addr.lba;
+#else
+ (*pp_sectors)[ i ] = ntohl( toc_entries.data[i].addr.lba );
#endif
+ }
+ }
+#else
+ struct cdrom_tochdr tochdr;
+ struct cdrom_tocentry tocent;
- return p_sectors;
+ /* 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;
+ }
+
+ i_tracks = tochdr.cdth_trk1 - tochdr.cdth_trk0 + 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;
+ }
+
+ /* 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;
+ }
+ }
+#endif
+
+ return i_tracks;
+ }
}
/****************************************************************************
- * ioctl_ReadSector: Read a sector (2324 bytes)
+ * ioctl_ReadSector: Read VCD or CDDA sectors
****************************************************************************/
-int ioctl_ReadSector( int i_fd, int i_sector, byte_t * p_buffer )
+int ioctl_ReadSectors( vlc_object_t *p_this, const vcddev_t *p_vcddev,
+ int i_sector, byte_t * p_buffer, int i_nb, int i_type )
{
- byte_t p_block[ VCD_SECTOR_SIZE ];
-
-#if defined( SYS_DARWIN )
- dk_cd_read_t cd_read;
+ byte_t *p_block;
+ int i;
- memset( &cd_read, 0, sizeof(cd_read) );
+ if( i_type == VCD_TYPE ) p_block = malloc( VCD_SECTOR_SIZE * i_nb );
+ else p_block = p_buffer;
- cd_read.offset = i_sector * VCD_SECTOR_SIZE;
- cd_read.sectorArea = kCDSectorAreaSync | kCDSectorAreaHeader |
- kCDSectorAreaSubHeader | kCDSectorAreaUser |
- kCDSectorAreaAuxiliary;
- cd_read.sectorType = kCDSectorTypeUnknown;
+ 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 );
+ if( i_type == VCD_TYPE ) free( p_block );
+ return -1;
+ }
- cd_read.buffer = p_block;
- cd_read.bufferLength = sizeof(p_block);
+ if( read( p_vcddev->i_vcdimage_handle, p_block, VCD_SECTOR_SIZE * i_nb)
+ == -1 )
+ {
+ msg_Err( p_this, "Could not read sector %d", i_sector );
+ if( i_type == VCD_TYPE ) free( p_block );
+ return -1;
+ }
- if( ioctl( i_fd, DKIOCCDREAD, &cd_read ) == -1 )
- {
-//X intf_ErrMsg( "vcd error: could not read block %d", i_sector );
- return( -1 );
}
+ else
+ {
+
+ /*
+ * vcd device mode
+ */
+
+#if defined( __APPLE__ )
+ dk_cd_read_t 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.buffer = p_block;
+ cd_read.bufferLength = VCD_SECTOR_SIZE * i_nb;
+
+ if( ioctl( p_vcddev->i_device_handle, DKIOCCDREAD, &cd_read ) == -1 )
+ {
+ msg_Err( p_this, "could not read block %d", i_sector );
+ if( i_type == VCD_TYPE ) free( p_block );
+ 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 )
+ {
+ if( i_type == VCD_TYPE ) free( p_block );
+ 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;
+
+ /* Sector type */
+ ssc.CDBByte[ 1 ] = i_type == VCD_TYPE ? SECTOR_TYPE_MODE2_FORM2 :
+ SECTOR_TYPE_CDDA;
+
+ /* 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 ] = ( i_nb >> 16 ) & 0xff;
+ ssc.CDBByte[ 7 ] = ( i_nb >> 8 ) & 0xff;
+ ssc.CDBByte[ 8 ] = ( i_nb ) & 0xff;
+
+ /* Data selection */
+ ssc.CDBByte[ 9 ] = i_type == VCD_TYPE ? READ_CD_RAW_MODE2 :
+ READ_CD_USERDATA;
+
+ /* Result buffer */
+ ssc.SRB_BufPointer = p_block;
+ ssc.SRB_BufLen = VCD_SECTOR_SIZE * i_nb;
+
+ /* 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 )
+ {
+ if( i_type == VCD_TYPE ) free( p_block );
+ return -1;
+ }
+ }
+ 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 = i_nb;
+ cdrom_raw.TrackMode = i_type == VCD_TYPE ? XAForm2 : CDDA;
+
+ if( DeviceIoControl( p_vcddev->h_device_handle,
+ IOCTL_CDROM_RAW_READ, &cdrom_raw,
+ sizeof(RAW_READ_INFO), p_block,
+ VCD_SECTOR_SIZE * i_nb, &dwBytesReturned,
+ NULL ) == 0 )
+ {
+ if( i_type == VCD_TYPE )
+ {
+ /* Retry in YellowMode2 */
+ cdrom_raw.TrackMode = YellowMode2;
+ if( DeviceIoControl( p_vcddev->h_device_handle,
+ IOCTL_CDROM_RAW_READ, &cdrom_raw,
+ sizeof(RAW_READ_INFO), p_block,
+ VCD_SECTOR_SIZE * i_nb, &dwBytesReturned,
+ NULL ) == 0 )
+ {
+ free( p_block );
+ return -1;
+ }
+ }
+ else return -1;
+ }
+ }
+
+#elif defined( HAVE_SCSIREQ_IN_SYS_SCSIIO_H )
+ struct scsireq sc;
+ int i_ret;
+
+ memset( &sc, 0, sizeof(sc) );
+ sc.cmd[0] = 0xBE;
+ sc.cmd[1] = i_type == VCD_TYPE ? SECTOR_TYPE_MODE2_FORM2:
+ SECTOR_TYPE_CDDA;
+ sc.cmd[2] = (i_sector >> 24) & 0xff;
+ sc.cmd[3] = (i_sector >> 16) & 0xff;
+ sc.cmd[4] = (i_sector >> 8) & 0xff;
+ sc.cmd[5] = (i_sector >> 0) & 0xff;
+ sc.cmd[6] = (i_nb >> 16) & 0xff;
+ sc.cmd[7] = (i_nb >> 8) & 0xff;
+ sc.cmd[8] = (i_nb ) & 0xff;
+ sc.cmd[9] = i_type == VCD_TYPE ? READ_CD_RAW_MODE2 : READ_CD_USERDATA;
+ sc.cmd[10] = 0; /* sub channel */
+ sc.cmdlen = 12;
+ sc.databuf = (caddr_t)p_block;
+ sc.datalen = VCD_SECTOR_SIZE * i_nb;
+ sc.senselen = sizeof( sc.sense );
+ sc.flags = SCCMD_READ;
+ sc.timeout = 10000;
+
+ i_ret = ioctl( i_fd, SCIOCCOMMAND, &sc );
+ if( i_ret == -1 )
+ {
+ msg_Err( p_this, "SCIOCCOMMAND failed" );
+ if( i_type == VCD_TYPE ) free( p_block );
+ return -1;
+ }
+ if( sc.retsts || sc.error )
+ {
+ msg_Err( p_this, "SCSI command failed: status %d error %d\n",
+ sc.retsts, sc.error );
+ if( i_type == VCD_TYPE ) free( p_block );
+ return -1;
+ }
#elif defined( HAVE_IOC_TOC_HEADER_IN_SYS_CDIO_H )
-
- int i_size = VCD_SECTOR_SIZE;
+ 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" );
+ if( i_type == VCD_TYPE ) free( p_block );
+ 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 );
+ if( i_type == VCD_TYPE ) free( p_block );
+ return( -1 );
+ }
+
+ if( read( p_vcddev->i_device_handle,
+ p_block, VCD_SECTOR_SIZE * i_nb ) == -1 )
+ {
+ msg_Err( p_this, "Could not read sector %d", i_sector );
+ if( i_type == VCD_TYPE ) free( p_block );
+ return( -1 );
+ }
+
+#else
+ for( i = 0; i < i_nb; i++ )
+ {
+ int i_dummy = i_sector + i + 2 * CD_FRAMES;
- if( ioctl( i_fd, CDRIOCSETBLOCKSIZE, &i_size ) == -1 )
+#define p_msf ((struct cdrom_msf0 *)(p_block + i * VCD_SECTOR_SIZE))
+ 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 + i * VCD_SECTOR_SIZE ) == -1 )
+ {
+ msg_Err( p_this, "could not read block %i from disc",
+ i_sector );
+
+ if( i == 0 )
+ {
+ if( i_type == VCD_TYPE ) free( p_block );
+ return( -1 );
+ }
+ else break;
+ }
+ }
+#endif
+ }
+
+ /* For VCDs, we don't want to keep the header and footer of the
+ * sectors read */
+ if( i_type == VCD_TYPE )
{
-//X intf_ErrMsg( "vcd error: Could not set block size" );
- return( -1 );
+ for( i = 0; i < i_nb; i++ )
+ {
+ memcpy( p_buffer + i * VCD_DATA_SIZE,
+ p_block + i * VCD_SECTOR_SIZE + VCD_DATA_START,
+ VCD_DATA_SIZE );
+ }
+ free( p_block );
}
- if( lseek( i_fd, i_sector * VCD_SECTOR_SIZE, SEEK_SET ) == -1 )
+ 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 = NULL;
+ char line[1024];
+
+ /* Check if we are dealing with a .cue file */
+ p_pos = strrchr( psz_dev, '.' );
+ if( p_pos && !strcmp( p_pos, ".cue" ) )
{
-//X intf_ErrMsg( "vcd error: Could not lseek to sector %d", i_sector );
- return( -1 );
+ /* psz_dev must be the cue file. Let's assume there's a .bin
+ * file with the same filename */
+ if( p_pos )
+ {
+ psz_vcdfile = malloc( p_pos - psz_dev + 5 /* ".bin" */ );
+ strncpy( psz_vcdfile, psz_dev, p_pos - psz_dev );
+ strcpy( psz_vcdfile + (p_pos - psz_dev), ".bin");
+ }
+ else
+ {
+ psz_vcdfile = malloc( strlen(psz_dev) + 5 /* ".bin" */ );
+ sprintf( psz_vcdfile, "%s.bin", psz_dev );
+ }
+ 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 we need to look up the .cue file, then we don't have to look for the vcd */
+ psz_vcdfile = strdup( psz_dev );
}
- if( read( i_fd, p_block, VCD_SECTOR_SIZE ) == -1 )
+ /* Open the cue file and try to parse it */
+ msg_Dbg( p_this,"trying .cue file: %s", psz_cuefile );
+ cuefile = utf8_fopen( psz_cuefile, "rt" );
+ if( cuefile == NULL )
{
-//X intf_ErrMsg( "vcd error: Could not read sector %d", i_sector );
- return( -1 );
+ i_ret = -1;
+ msg_Dbg( p_this, "could not find .cue file" );
+ goto error;
}
-#else
- int i_dummy = i_sector + 2 * CD_FRAMES;
+ msg_Dbg( p_this,"using vcd image file: %s", psz_vcdfile );
+ p_vcddev->i_vcdimage_handle = utf8_open( psz_vcdfile,
+ O_RDONLY | O_NONBLOCK | O_BINARY, 0666 );
+
+ if( p_vcddev->i_vcdimage_handle == -1 &&
+ fscanf( cuefile, "FILE %c", line ) &&
+ fgets( line, 1024, cuefile ) )
+ {
+ /* We have a cue file, but no valid vcd file yet */
+ free( psz_vcdfile );
+ p_pos = strchr( line, '"' );
+ if( p_pos )
+ {
+ *p_pos = 0;
+
+ /* Take care of path standardization */
+ if( *line != '/' && ((p_pos = strrchr( psz_cuefile, '/' ))
+ || (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 );
+ }
+ msg_Dbg( p_this,"using vcd image file: %s", psz_vcdfile );
+ p_vcddev->i_vcdimage_handle = utf8_open( psz_vcdfile,
+ O_RDONLY | O_NONBLOCK | O_BINARY, 0666 );
+ }
-#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( p_vcddev->i_vcdimage_handle == -1)
+ {
+ i_ret = -1;
+ goto error;
+ }
+ else i_ret = 0;
- if( ioctl(i_fd, CDROMREADRAW, p_block) == -1 )
+ /* Try to parse the i_tracks and p_sectors info so we can just forget
+ * about the cuefile */
+ if( i_ret == 0 )
{
-//X intf_ErrMsg( "vcd error: could not read block %i from disc",
-//X i_sector );
- return( -1 );
+ int p_sectors[100];
+ int i_tracks = 0;
+ int i_num;
+ char psz_dummy[10];
+
+ 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) );
+
}
-#endif
- /* We don't want to keep the header of the read sector */
- memcpy( p_buffer, p_block + VCD_DATA_START, VCD_DATA_SIZE );
+error:
+ if( cuefile ) fclose( cuefile );
+ if( psz_cuefile ) free( psz_cuefile );
+ if( psz_vcdfile ) free( psz_vcdfile );
- return( 0 );
+ return i_ret;
}
-#if defined( SYS_DARWIN )
/****************************************************************************
- * getTOC: get the TOC
+ * CloseVCDImage: closes a vcd image opened by OpenVCDImage
****************************************************************************/
-CDTOC *getTOC( const char *psz_dev )
+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( __APPLE__ )
+/****************************************************************************
+ * darwin_getTOC: get the TOC
+ ****************************************************************************/
+static CDTOC *darwin_getTOC( vlc_object_t * p_this, const vcddev_t *p_vcddev )
{
mach_port_t port;
char *psz_devname;
CDTOC *pTOC = NULL;
io_iterator_t iterator;
io_registry_entry_t service;
- CFDictionaryRef properties;
+ CFMutableDictionaryRef properties;
CFDataRef data;
- if( psz_dev == NULL )
- {
-//X intf_ErrMsg( "vcd error: 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' )
/* get port for IOKit communication */
if( ( ret = IOMasterPort( MACH_PORT_NULL, &port ) ) != KERN_SUCCESS )
{
-//X intf_ErrMsg( "vcd error: IOMasterPort: 0x%08x", ret );
+ msg_Err( p_this, "IOMasterPort: 0x%08x", ret );
return( NULL );
}
/* get service iterator for the device */
- if( ( ret = IOServiceGetMatchingServices(
+ if( ( ret = IOServiceGetMatchingServices(
port, IOBSDNameMatching( port, 0, psz_devname ),
&iterator ) ) != KERN_SUCCESS )
{
-//X intf_ErrMsg( "vcd error: IOServiceGetMatchingServices: 0x%08x", ret );
+ msg_Err( p_this, "IOServiceGetMatchingServices: 0x%08x", ret );
return( NULL );
}
service = IOIteratorNext( iterator );
IOObjectRelease( iterator );
- /* search for kIOCDMediaClass */
+ /* search for kIOCDMediaClass */
while( service && !IOObjectConformsTo( service, kIOCDMediaClass ) )
{
- if( ( ret = IORegistryEntryGetParentIterator( service,
+ if( ( ret = IORegistryEntryGetParentIterator( service,
kIOServicePlane, &iterator ) ) != KERN_SUCCESS )
{
-//X intf_ErrMsg( "vcd error: "
-//X "IORegistryEntryGetParentIterator: 0x%08x", ret );
+ msg_Err( p_this, "IORegistryEntryGetParentIterator: 0x%08x", ret );
IOObjectRelease( service );
return( NULL );
}
if( service == NULL )
{
-//X intf_ErrMsg( "vcd error: search for kIOCDMediaClass came up empty" );
+ msg_Err( p_this, "search for kIOCDMediaClass came up empty" );
return( NULL );
}
if( ( ret = IORegistryEntryCreateCFProperties( service, &properties,
kCFAllocatorDefault, kNilOptions ) ) != KERN_SUCCESS )
{
-//X intf_ErrMsg( "vcd error: "
-//X " IORegistryEntryCreateCFProperties: 0x%08x", ret );
+ msg_Err( p_this, "IORegistryEntryCreateCFProperties: 0x%08x", ret );
IOObjectRelease( service );
return( NULL );
}
}
else
{
-//X intf_ErrMsg( "vcd error: CFDictionaryGetValue failed" );
+ msg_Err( p_this, "CFDictionaryGetValue failed" );
}
CFRelease( properties );
- IOObjectRelease( service );
+ IOObjectRelease( service );
- return( pTOC );
+ return( pTOC );
}
/****************************************************************************
- * getNumberOfDescriptors: get number of descriptors in TOC
+ * darwin_getNumberOfTracks: get number of tracks in TOC
****************************************************************************/
-int getNumberOfDescriptors( CDTOC *pTOC )
+static int darwin_getNumberOfTracks( CDTOC *pTOC, int i_descriptors )
{
- int i_descriptors;
+ u_char track;
+ int i, i_tracks = 0;
+ CDTOCDescriptor *pTrackDescriptors = NULL;
- /* get TOC length */
- i_descriptors = pTOC->length;
+ pTrackDescriptors = (CDTOCDescriptor *)pTOC->descriptors;
- /* remove the first and last session */
- i_descriptors -= ( sizeof(pTOC->sessionFirst) +
- sizeof(pTOC->sessionLast) );
+ for( i = i_descriptors; i > 0; i-- )
+ {
+ track = pTrackDescriptors[i].point;
+
+ if( track > CD_MAX_TRACK_NO || track < CD_MIN_TRACK_NO )
+ continue;
- /* divide the length by the size of a single descriptor */
- i_descriptors /= sizeof(CDTOCDescriptor);
+ i_tracks++;
+ }
- return( i_descriptors );
+ return( i_tracks );
}
+#endif /* __APPLE__ */
-/****************************************************************************
- * getNumberOfTracks: get number of tracks in TOC
- ****************************************************************************/
-int getNumberOfTracks( CDTOC *pTOC, int i_descriptors )
+#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 )
{
- u_char track;
- int i, i_tracks = 0;
- CDTOCDescriptor *pTrackDescriptors;
+ /* 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];
- pTrackDescriptors = pTOC->descriptors;
+ msg_Dbg( p_this, "using winNT/2K/XP ioctl layer" );
- for( i = i_descriptors; i >= 0; i-- )
+ 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
{
- track = pTrackDescriptors[i].point;
+ 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( track > CD_MAX_TRACK_NO || track < CD_MIN_TRACK_NO )
- continue;
+ 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, "%c: is not a cdrom drive",
+ psz_dev[0] );
+ return -1;
+ }
+ }
+ }
+ }
+
+ FreeLibrary( hASPI );
+ msg_Dbg( p_this, "unable to get haid and target (aspi)" );
- i_tracks++;
}
- return( i_tracks );
+ return -1;
}
-#endif
+
+#endif /* WIN32 */
projects / vlc / blobdiff