1 /****************************************************************************
3 *****************************************************************************
4 * Copyright (C) 1998-2001 the VideoLAN team
7 * Authors: Johan Bilien <jobi@via.ecp.fr>
8 * Gildas Bazin <gbazin@netcourrier.com>
9 * Jon Lech Johansen <jon-vl@nanocrew.net>
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License as published by
13 * the Free Software Foundation; either version 2 of the License, or
14 * (at your option) any later version.
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
21 * You should have received a copy of the GNU General Public License
22 * along with this program; if not, write to the Free Software
23 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
24 *****************************************************************************/
26 /*****************************************************************************
28 *****************************************************************************/
30 #include <vlc_access.h>
38 #ifdef HAVE_SYS_TYPES_H
39 # include <sys/types.h>
41 #ifdef HAVE_SYS_STAT_H
42 # include <sys/stat.h>
48 #if defined( SYS_BSDI )
50 #elif defined ( __APPLE__ )
51 # include <CoreFoundation/CFBase.h>
52 # include <IOKit/IOKitLib.h>
53 # include <IOKit/storage/IOCDTypes.h>
54 # include <IOKit/storage/IOCDMedia.h>
55 # include <IOKit/storage/IOCDMediaBSDClient.h>
56 #elif defined( HAVE_SCSIREQ_IN_SYS_SCSIIO_H )
57 # include <sys/inttypes.h>
58 # include <sys/cdio.h>
59 # include <sys/scsiio.h>
60 #elif defined( HAVE_IOC_TOC_HEADER_IN_SYS_CDIO_H )
61 # include <sys/cdio.h>
62 # include <sys/cdrio.h>
63 #elif defined( WIN32 )
65 # include <winioctl.h>
66 #elif defined (__linux__)
67 # include <sys/ioctl.h>
68 # include <linux/cdrom.h>
73 #include "cdrom_internals.h"
75 #include <vlc_charset.h>
77 /*****************************************************************************
78 * ioctl_Open: Opens a VCD device or file and returns an opaque handle
79 *****************************************************************************/
80 vcddev_t *ioctl_Open( vlc_object_t *p_this, const char *psz_dev )
89 if( !psz_dev ) return NULL;
92 * Initialize structure with default values
94 p_vcddev = (vcddev_t *)malloc( sizeof(vcddev_t) );
95 if( p_vcddev == NULL )
97 msg_Err( p_this, "out of memory" );
100 p_vcddev->i_vcdimage_handle = -1;
101 p_vcddev->psz_dev = NULL;
105 * Check if we are dealing with a device or a file (vcd image)
108 if( (strlen( psz_dev ) == 2 && psz_dev[1] == ':') )
114 if( stat( psz_dev, &fileinfo ) < 0 )
120 /* Check if this is a block/char device */
121 if( S_ISBLK( fileinfo.st_mode ) || S_ISCHR( fileinfo.st_mode ) )
127 i_ret = OpenVCDImage( p_this, psz_dev, p_vcddev );
132 * open the vcd device
136 i_ret = win32_vcd_open( p_this, psz_dev, p_vcddev );
138 p_vcddev->i_device_handle = -1;
139 p_vcddev->i_device_handle = open( psz_dev, O_RDONLY | O_NONBLOCK );
140 i_ret = (p_vcddev->i_device_handle == -1) ? -1 : 0;
146 p_vcddev->psz_dev = (char *)strdup( psz_dev );
157 /*****************************************************************************
158 * ioctl_Close: Closes an already opened VCD device or file.
159 *****************************************************************************/
160 void ioctl_Close( vlc_object_t * p_this, vcddev_t *p_vcddev )
162 if( p_vcddev->psz_dev ) free( p_vcddev->psz_dev );
164 if( p_vcddev->i_vcdimage_handle != -1 )
170 CloseVCDImage( p_this, p_vcddev );
179 if( p_vcddev->h_device_handle )
180 CloseHandle( p_vcddev->h_device_handle );
181 if( p_vcddev->hASPI )
182 FreeLibrary( (HMODULE)p_vcddev->hASPI );
184 if( p_vcddev->i_device_handle != -1 )
185 close( p_vcddev->i_device_handle );
189 /*****************************************************************************
190 * ioctl_GetTracksMap: Read the Table of Content, fill in the pp_sectors map
191 * if pp_sectors is not null and return the number of
193 *****************************************************************************/
194 int ioctl_GetTracksMap( vlc_object_t *p_this, const vcddev_t *p_vcddev,
199 if( p_vcddev->i_vcdimage_handle != -1 )
205 i_tracks = p_vcddev->i_tracks;
209 *pp_sectors = malloc( (i_tracks + 1) * sizeof(int) );
210 if( *pp_sectors == NULL )
212 msg_Err( p_this, "out of memory" );
215 memcpy( *pp_sectors, p_vcddev->p_sectors,
216 (i_tracks + 1) * sizeof(int) );
228 #if defined( __APPLE__ )
233 if( ( pTOC = darwin_getTOC( p_this, p_vcddev ) ) == NULL )
235 msg_Err( p_this, "failed to get the TOC" );
239 i_descriptors = CDTOCGetDescriptorCount( pTOC );
240 i_tracks = darwin_getNumberOfTracks( pTOC, i_descriptors );
244 int i, i_leadout = -1;
245 CDTOCDescriptor *pTrackDescriptors;
248 *pp_sectors = malloc( (i_tracks + 1) * sizeof(int) );
249 if( *pp_sectors == NULL )
251 msg_Err( p_this, "out of memory" );
252 darwin_freeTOC( pTOC );
256 pTrackDescriptors = pTOC->descriptors;
258 for( i_tracks = 0, i = 0; i < i_descriptors; i++ )
260 track = pTrackDescriptors[i].point;
265 if( track > CD_MAX_TRACK_NO || track < CD_MIN_TRACK_NO )
268 (*pp_sectors)[i_tracks++] =
269 CDConvertMSFToLBA( pTrackDescriptors[i].p );
272 if( i_leadout == -1 )
274 msg_Err( p_this, "leadout not found" );
276 darwin_freeTOC( pTOC );
280 /* set leadout sector */
281 (*pp_sectors)[i_tracks] =
282 CDConvertMSFToLBA( pTrackDescriptors[i_leadout].p );
285 darwin_freeTOC( pTOC );
287 #elif defined( WIN32 )
288 if( p_vcddev->hASPI )
291 struct SRB_ExecSCSICmd ssc;
292 byte_t p_tocheader[ 4 ];
294 /* Create the transfer completion event */
295 hEvent = CreateEvent( NULL, TRUE, FALSE, NULL );
301 memset( &ssc, 0, sizeof( ssc ) );
303 ssc.SRB_Cmd = SC_EXEC_SCSI_CMD;
304 ssc.SRB_Flags = SRB_DIR_IN | SRB_EVENT_NOTIFY;
305 ssc.SRB_HaId = LOBYTE( p_vcddev->i_sid );
306 ssc.SRB_Target = HIBYTE( p_vcddev->i_sid );
307 ssc.SRB_SenseLen = SENSE_LEN;
309 ssc.SRB_PostProc = (LPVOID) hEvent;
313 ssc.CDBByte[ 0 ] = READ_TOC;
316 ssc.CDBByte[ 2 ] = READ_TOC_FORMAT_TOC;
319 ssc.CDBByte[ 6 ] = 0;
321 /* Allocation length and buffer */
322 ssc.SRB_BufLen = sizeof( p_tocheader );
323 ssc.SRB_BufPointer = p_tocheader;
324 ssc.CDBByte[ 7 ] = ( ssc.SRB_BufLen >> 8 ) & 0xff;
325 ssc.CDBByte[ 8 ] = ( ssc.SRB_BufLen ) & 0xff;
327 /* Initiate transfer */
328 ResetEvent( hEvent );
329 p_vcddev->lpSendCommand( (void*) &ssc );
331 /* If the command has still not been processed, wait until it's
333 if( ssc.SRB_Status == SS_PENDING )
334 WaitForSingleObject( hEvent, INFINITE );
336 /* check that the transfer went as planned */
337 if( ssc.SRB_Status != SS_COMP )
339 CloseHandle( hEvent );
343 i_tracks = p_tocheader[3] - p_tocheader[2] + 1;
350 i_toclength = 4 /* header */ + p_tocheader[0] +
351 ((unsigned int)p_tocheader[1] << 8);
353 p_fulltoc = malloc( i_toclength );
354 *pp_sectors = malloc( (i_tracks + 1) * sizeof(int) );
356 if( *pp_sectors == NULL || p_fulltoc == NULL )
358 if( *pp_sectors ) free( *pp_sectors );
359 if( p_fulltoc ) free( p_fulltoc );
360 msg_Err( p_this, "out of memory" );
361 CloseHandle( hEvent );
365 /* Allocation length and buffer */
366 ssc.SRB_BufLen = i_toclength;
367 ssc.SRB_BufPointer = p_fulltoc;
368 ssc.CDBByte[ 7 ] = ( ssc.SRB_BufLen >> 8 ) & 0xff;
369 ssc.CDBByte[ 8 ] = ( ssc.SRB_BufLen ) & 0xff;
371 /* Initiate transfer */
372 ResetEvent( hEvent );
373 p_vcddev->lpSendCommand( (void*) &ssc );
375 /* If the command has still not been processed, wait until it's
377 if( ssc.SRB_Status == SS_PENDING )
378 WaitForSingleObject( hEvent, INFINITE );
380 /* check that the transfer went as planned */
381 if( ssc.SRB_Status != SS_COMP )
384 for( i = 0 ; i <= i_tracks ; i++ )
386 int i_index = 8 + 8 * i;
387 (*pp_sectors)[ i ] = ((int)p_fulltoc[ i_index ] << 24) +
388 ((int)p_fulltoc[ i_index+1 ] << 16) +
389 ((int)p_fulltoc[ i_index+2 ] << 8) +
390 (int)p_fulltoc[ i_index+3 ];
392 msg_Dbg( p_this, "p_sectors: %i, %i", i, (*pp_sectors)[i]);
398 CloseHandle( hEvent );
403 DWORD dwBytesReturned;
406 if( DeviceIoControl( p_vcddev->h_device_handle,
407 IOCTL_CDROM_READ_TOC,
408 NULL, 0, &cdrom_toc, sizeof(CDROM_TOC),
409 &dwBytesReturned, NULL ) == 0 )
411 msg_Err( p_this, "could not read TOCHDR" );
415 i_tracks = cdrom_toc.LastTrack - cdrom_toc.FirstTrack + 1;
421 *pp_sectors = malloc( (i_tracks + 1) * sizeof(int) );
422 if( *pp_sectors == NULL )
424 msg_Err( p_this, "out of memory" );
428 for( i = 0 ; i <= i_tracks ; i++ )
430 (*pp_sectors)[ i ] = MSF_TO_LBA2(
431 cdrom_toc.TrackData[i].Address[1],
432 cdrom_toc.TrackData[i].Address[2],
433 cdrom_toc.TrackData[i].Address[3] );
434 msg_Dbg( p_this, "p_sectors: %i, %i", i, (*pp_sectors)[i]);
439 #elif defined( HAVE_IOC_TOC_HEADER_IN_SYS_CDIO_H ) \
440 || defined( HAVE_SCSIREQ_IN_SYS_SCSIIO_H )
441 struct ioc_toc_header tochdr;
442 struct ioc_read_toc_entry toc_entries;
444 if( ioctl( p_vcddev->i_device_handle, CDIOREADTOCHEADER, &tochdr )
447 msg_Err( p_this, "could not read TOCHDR" );
451 i_tracks = tochdr.ending_track - tochdr.starting_track + 1;
457 *pp_sectors = malloc( (i_tracks + 1) * sizeof(int) );
458 if( *pp_sectors == NULL )
460 msg_Err( p_this, "out of memory" );
464 toc_entries.address_format = CD_LBA_FORMAT;
465 toc_entries.starting_track = 0;
466 toc_entries.data_len = ( i_tracks + 1 ) *
467 sizeof( struct cd_toc_entry );
468 toc_entries.data = (struct cd_toc_entry *)
469 malloc( toc_entries.data_len );
470 if( toc_entries.data == NULL )
472 msg_Err( p_this, "out of memory" );
478 if( ioctl( p_vcddev->i_device_handle, CDIOREADTOCENTRYS,
479 &toc_entries ) == -1 )
481 msg_Err( p_this, "could not read the TOC" );
483 free( toc_entries.data );
487 /* Fill the p_sectors structure with the track/sector matches */
488 for( i = 0 ; i <= i_tracks ; i++ )
490 #if defined( HAVE_SCSIREQ_IN_SYS_SCSIIO_H )
491 /* FIXME: is this ok? */
492 (*pp_sectors)[ i ] = toc_entries.data[i].addr.lba;
494 (*pp_sectors)[ i ] = ntohl( toc_entries.data[i].addr.lba );
499 struct cdrom_tochdr tochdr;
500 struct cdrom_tocentry tocent;
502 /* First we read the TOC header */
503 if( ioctl( p_vcddev->i_device_handle, CDROMREADTOCHDR, &tochdr )
506 msg_Err( p_this, "could not read TOCHDR" );
510 i_tracks = tochdr.cdth_trk1 - tochdr.cdth_trk0 + 1;
516 *pp_sectors = malloc( (i_tracks + 1) * sizeof(int) );
517 if( *pp_sectors == NULL )
519 msg_Err( p_this, "out of memory" );
523 /* Fill the p_sectors structure with the track/sector matches */
524 for( i = 0 ; i <= i_tracks ; i++ )
526 tocent.cdte_format = CDROM_LBA;
528 ( i == i_tracks ) ? CDROM_LEADOUT : tochdr.cdth_trk0 + i;
530 if( ioctl( p_vcddev->i_device_handle, CDROMREADTOCENTRY,
533 msg_Err( p_this, "could not read TOCENTRY" );
538 (*pp_sectors)[ i ] = tocent.cdte_addr.lba;
547 /****************************************************************************
548 * ioctl_ReadSector: Read VCD or CDDA sectors
549 ****************************************************************************/
550 int ioctl_ReadSectors( vlc_object_t *p_this, const vcddev_t *p_vcddev,
551 int i_sector, byte_t * p_buffer, int i_nb, int i_type )
556 if( i_type == VCD_TYPE ) p_block = malloc( VCD_SECTOR_SIZE * i_nb );
557 else p_block = p_buffer;
559 if( p_vcddev->i_vcdimage_handle != -1 )
564 if( lseek( p_vcddev->i_vcdimage_handle, i_sector * VCD_SECTOR_SIZE,
567 msg_Err( p_this, "Could not lseek to sector %d", i_sector );
568 if( i_type == VCD_TYPE ) free( p_block );
572 if( read( p_vcddev->i_vcdimage_handle, p_block, VCD_SECTOR_SIZE * i_nb)
575 msg_Err( p_this, "Could not read sector %d", i_sector );
576 if( i_type == VCD_TYPE ) free( p_block );
588 #if defined( __APPLE__ )
589 dk_cd_read_t cd_read;
591 memset( &cd_read, 0, sizeof(cd_read) );
593 cd_read.offset = i_sector * VCD_SECTOR_SIZE;
594 cd_read.sectorArea = kCDSectorAreaSync | kCDSectorAreaHeader |
595 kCDSectorAreaSubHeader | kCDSectorAreaUser |
596 kCDSectorAreaAuxiliary;
597 cd_read.sectorType = kCDSectorTypeUnknown;
599 cd_read.buffer = p_block;
600 cd_read.bufferLength = VCD_SECTOR_SIZE * i_nb;
602 if( ioctl( p_vcddev->i_device_handle, DKIOCCDREAD, &cd_read ) == -1 )
604 msg_Err( p_this, "could not read block %d", i_sector );
605 if( i_type == VCD_TYPE ) free( p_block );
609 #elif defined( WIN32 )
610 if( p_vcddev->hASPI )
613 struct SRB_ExecSCSICmd ssc;
615 /* Create the transfer completion event */
616 hEvent = CreateEvent( NULL, TRUE, FALSE, NULL );
619 if( i_type == VCD_TYPE ) free( p_block );
623 memset( &ssc, 0, sizeof( ssc ) );
625 ssc.SRB_Cmd = SC_EXEC_SCSI_CMD;
626 ssc.SRB_Flags = SRB_DIR_IN | SRB_EVENT_NOTIFY;
627 ssc.SRB_HaId = LOBYTE( p_vcddev->i_sid );
628 ssc.SRB_Target = HIBYTE( p_vcddev->i_sid );
629 ssc.SRB_SenseLen = SENSE_LEN;
631 ssc.SRB_PostProc = (LPVOID) hEvent;
635 ssc.CDBByte[ 0 ] = READ_CD;
638 ssc.CDBByte[ 1 ] = i_type == VCD_TYPE ? SECTOR_TYPE_MODE2_FORM2 :
642 ssc.CDBByte[ 2 ] = ( i_sector >> 24 ) & 0xff;
643 ssc.CDBByte[ 3 ] = ( i_sector >> 16 ) & 0xff;
644 ssc.CDBByte[ 4 ] = ( i_sector >> 8 ) & 0xff;
645 ssc.CDBByte[ 5 ] = ( i_sector ) & 0xff;
647 /* Transfer length */
648 ssc.CDBByte[ 6 ] = ( i_nb >> 16 ) & 0xff;
649 ssc.CDBByte[ 7 ] = ( i_nb >> 8 ) & 0xff;
650 ssc.CDBByte[ 8 ] = ( i_nb ) & 0xff;
653 ssc.CDBByte[ 9 ] = i_type == VCD_TYPE ? READ_CD_RAW_MODE2 :
657 ssc.SRB_BufPointer = p_block;
658 ssc.SRB_BufLen = VCD_SECTOR_SIZE * i_nb;
660 /* Initiate transfer */
661 ResetEvent( hEvent );
662 p_vcddev->lpSendCommand( (void*) &ssc );
664 /* If the command has still not been processed, wait until it's
666 if( ssc.SRB_Status == SS_PENDING )
668 WaitForSingleObject( hEvent, INFINITE );
670 CloseHandle( hEvent );
672 /* check that the transfer went as planned */
673 if( ssc.SRB_Status != SS_COMP )
675 if( i_type == VCD_TYPE ) free( p_block );
681 DWORD dwBytesReturned;
682 RAW_READ_INFO cdrom_raw;
684 /* Initialize CDROM_RAW_READ structure */
685 cdrom_raw.DiskOffset.QuadPart = CD_SECTOR_SIZE * i_sector;
686 cdrom_raw.SectorCount = i_nb;
687 cdrom_raw.TrackMode = i_type == VCD_TYPE ? XAForm2 : CDDA;
689 if( DeviceIoControl( p_vcddev->h_device_handle,
690 IOCTL_CDROM_RAW_READ, &cdrom_raw,
691 sizeof(RAW_READ_INFO), p_block,
692 VCD_SECTOR_SIZE * i_nb, &dwBytesReturned,
695 if( i_type == VCD_TYPE )
697 /* Retry in YellowMode2 */
698 cdrom_raw.TrackMode = YellowMode2;
699 if( DeviceIoControl( p_vcddev->h_device_handle,
700 IOCTL_CDROM_RAW_READ, &cdrom_raw,
701 sizeof(RAW_READ_INFO), p_block,
702 VCD_SECTOR_SIZE * i_nb, &dwBytesReturned,
713 #elif defined( HAVE_SCSIREQ_IN_SYS_SCSIIO_H )
717 memset( &sc, 0, sizeof(sc) );
719 sc.cmd[1] = i_type == VCD_TYPE ? SECTOR_TYPE_MODE2_FORM2:
721 sc.cmd[2] = (i_sector >> 24) & 0xff;
722 sc.cmd[3] = (i_sector >> 16) & 0xff;
723 sc.cmd[4] = (i_sector >> 8) & 0xff;
724 sc.cmd[5] = (i_sector >> 0) & 0xff;
725 sc.cmd[6] = (i_nb >> 16) & 0xff;
726 sc.cmd[7] = (i_nb >> 8) & 0xff;
727 sc.cmd[8] = (i_nb ) & 0xff;
728 sc.cmd[9] = i_type == VCD_TYPE ? READ_CD_RAW_MODE2 : READ_CD_USERDATA;
729 sc.cmd[10] = 0; /* sub channel */
731 sc.databuf = (caddr_t)p_block;
732 sc.datalen = VCD_SECTOR_SIZE * i_nb;
733 sc.senselen = sizeof( sc.sense );
734 sc.flags = SCCMD_READ;
737 i_ret = ioctl( i_fd, SCIOCCOMMAND, &sc );
740 msg_Err( p_this, "SCIOCCOMMAND failed" );
741 if( i_type == VCD_TYPE ) free( p_block );
744 if( sc.retsts || sc.error )
746 msg_Err( p_this, "SCSI command failed: status %d error %d\n",
747 sc.retsts, sc.error );
748 if( i_type == VCD_TYPE ) free( p_block );
752 #elif defined( HAVE_IOC_TOC_HEADER_IN_SYS_CDIO_H )
753 int i_size = VCD_SECTOR_SIZE;
755 if( ioctl( p_vcddev->i_device_handle, CDRIOCSETBLOCKSIZE, &i_size )
758 msg_Err( p_this, "Could not set block size" );
759 if( i_type == VCD_TYPE ) free( p_block );
763 if( lseek( p_vcddev->i_device_handle,
764 i_sector * VCD_SECTOR_SIZE, SEEK_SET ) == -1 )
766 msg_Err( p_this, "Could not lseek to sector %d", i_sector );
767 if( i_type == VCD_TYPE ) free( p_block );
771 if( read( p_vcddev->i_device_handle,
772 p_block, VCD_SECTOR_SIZE * i_nb ) == -1 )
774 msg_Err( p_this, "Could not read sector %d", i_sector );
775 if( i_type == VCD_TYPE ) free( p_block );
780 for( i = 0; i < i_nb; i++ )
782 int i_dummy = i_sector + i + 2 * CD_FRAMES;
784 #define p_msf ((struct cdrom_msf0 *)(p_block + i * VCD_SECTOR_SIZE))
785 p_msf->minute = i_dummy / (CD_FRAMES * CD_SECS);
786 p_msf->second = ( i_dummy % (CD_FRAMES * CD_SECS) ) / CD_FRAMES;
787 p_msf->frame = ( i_dummy % (CD_FRAMES * CD_SECS) ) % CD_FRAMES;
790 if( ioctl( p_vcddev->i_device_handle, CDROMREADRAW,
791 p_block + i * VCD_SECTOR_SIZE ) == -1 )
793 msg_Err( p_this, "could not read block %i from disc",
798 if( i_type == VCD_TYPE ) free( p_block );
807 /* For VCDs, we don't want to keep the header and footer of the
809 if( i_type == VCD_TYPE )
811 for( i = 0; i < i_nb; i++ )
813 memcpy( p_buffer + i * VCD_DATA_SIZE,
814 p_block + i * VCD_SECTOR_SIZE + VCD_DATA_START,
823 /****************************************************************************
825 ****************************************************************************/
827 /****************************************************************************
828 * OpenVCDImage: try to open a vcd image from a .cue file
829 ****************************************************************************/
830 static int OpenVCDImage( vlc_object_t * p_this, const char *psz_dev,
835 char *psz_vcdfile = NULL;
836 char *psz_cuefile = NULL;
837 FILE *cuefile = NULL;
840 /* Check if we are dealing with a .cue file */
841 p_pos = strrchr( psz_dev, '.' );
842 if( p_pos && !strcmp( p_pos, ".cue" ) )
844 /* psz_dev must be the cue file. Let's assume there's a .bin
845 * file with the same filename */
848 psz_vcdfile = malloc( p_pos - psz_dev + 5 /* ".bin" */ );
849 strncpy( psz_vcdfile, psz_dev, p_pos - psz_dev );
850 strcpy( psz_vcdfile + (p_pos - psz_dev), ".bin");
854 psz_vcdfile = malloc( strlen(psz_dev) + 5 /* ".bin" */ );
855 sprintf( psz_vcdfile, "%s.bin", psz_dev );
857 psz_cuefile = strdup( psz_dev );
861 /* psz_dev must be the actual vcd file. Let's assume there's a .cue
862 * file with the same filename */
865 psz_cuefile = malloc( p_pos - psz_dev + 5 /* ".cue" */ );
866 strncpy( psz_cuefile, psz_dev, p_pos - psz_dev );
867 strcpy( psz_cuefile + (p_pos - psz_dev), ".cue");
871 psz_cuefile = malloc( strlen(psz_dev) + 5 /* ".cue" */ );
872 sprintf( psz_cuefile, "%s.cue", psz_dev );
874 /* If we need to look up the .cue file, then we don't have to look for the vcd */
875 psz_vcdfile = strdup( psz_dev );
878 /* Open the cue file and try to parse it */
879 msg_Dbg( p_this,"trying .cue file: %s", psz_cuefile );
880 cuefile = utf8_fopen( psz_cuefile, "rt" );
881 if( cuefile == NULL )
884 msg_Dbg( p_this, "could not find .cue file" );
888 msg_Dbg( p_this,"using vcd image file: %s", psz_vcdfile );
889 p_vcddev->i_vcdimage_handle = utf8_open( psz_vcdfile,
890 O_RDONLY | O_NONBLOCK | O_BINARY, 0666 );
892 if( p_vcddev->i_vcdimage_handle == -1 &&
893 fscanf( cuefile, "FILE %c", line ) &&
894 fgets( line, 1024, cuefile ) )
896 /* We have a cue file, but no valid vcd file yet */
898 p_pos = strchr( line, '"' );
903 /* Take care of path standardization */
904 if( *line != '/' && ((p_pos = strrchr( psz_cuefile, '/' ))
905 || (p_pos = strrchr( psz_cuefile, '\\' ) )) )
907 psz_vcdfile = malloc( strlen(line) +
908 (p_pos - psz_cuefile + 1) + 1 );
909 strncpy( psz_vcdfile, psz_cuefile, (p_pos - psz_cuefile + 1) );
910 strcpy( psz_vcdfile + (p_pos - psz_cuefile + 1), line );
912 else psz_vcdfile = strdup( line );
914 msg_Dbg( p_this,"using vcd image file: %s", psz_vcdfile );
915 p_vcddev->i_vcdimage_handle = utf8_open( psz_vcdfile,
916 O_RDONLY | O_NONBLOCK | O_BINARY, 0666 );
919 if( p_vcddev->i_vcdimage_handle == -1)
926 /* Try to parse the i_tracks and p_sectors info so we can just forget
927 * about the cuefile */
935 while( fgets( line, 1024, cuefile ) )
937 /* look for a TRACK line */
938 if( !sscanf( line, "%9s", psz_dummy ) ||
939 strcmp(psz_dummy, "TRACK") )
942 /* look for an INDEX line */
943 while( fgets( line, 1024, cuefile ) )
945 int i_min, i_sec, i_frame;
947 if( (sscanf( line, "%9s %2u %2u:%2u:%2u", psz_dummy, &i_num,
948 &i_min, &i_sec, &i_frame ) != 5) || (i_num != 1) )
952 p_sectors[i_tracks - 1] = MSF_TO_LBA(i_min, i_sec, i_frame);
953 msg_Dbg( p_this, "vcd track %i begins at sector:%i",
954 i_tracks - 1, p_sectors[i_tracks - 1] );
959 /* fill in the last entry */
960 p_sectors[i_tracks] = lseek(p_vcddev->i_vcdimage_handle, 0, SEEK_END)
962 msg_Dbg( p_this, "vcd track %i, begins at sector:%i",
963 i_tracks, p_sectors[i_tracks] );
964 p_vcddev->i_tracks = i_tracks;
965 p_vcddev->p_sectors = malloc( (i_tracks + 1) * sizeof(int) );
966 memcpy( p_vcddev->p_sectors, p_sectors, (i_tracks + 1) * sizeof(int) );
971 if( cuefile ) fclose( cuefile );
972 if( psz_cuefile ) free( psz_cuefile );
973 if( psz_vcdfile ) free( psz_vcdfile );
978 /****************************************************************************
979 * CloseVCDImage: closes a vcd image opened by OpenVCDImage
980 ****************************************************************************/
981 static void CloseVCDImage( vlc_object_t * p_this, vcddev_t *p_vcddev )
983 if( p_vcddev->i_vcdimage_handle != -1 )
984 close( p_vcddev->i_vcdimage_handle );
988 if( p_vcddev->p_sectors )
989 free( p_vcddev->p_sectors );
992 #if defined( __APPLE__ )
993 /****************************************************************************
994 * darwin_getTOC: get the TOC
995 ****************************************************************************/
996 static CDTOC *darwin_getTOC( vlc_object_t * p_this, const vcddev_t *p_vcddev )
1002 io_iterator_t iterator;
1003 io_registry_entry_t service;
1004 CFMutableDictionaryRef properties;
1007 /* get the device name */
1008 if( ( psz_devname = strrchr( p_vcddev->psz_dev, '/') ) != NULL )
1011 psz_devname = p_vcddev->psz_dev;
1013 /* unraw the device name */
1014 if( *psz_devname == 'r' )
1017 /* get port for IOKit communication */
1018 if( ( ret = IOMasterPort( MACH_PORT_NULL, &port ) ) != KERN_SUCCESS )
1020 msg_Err( p_this, "IOMasterPort: 0x%08x", ret );
1024 /* get service iterator for the device */
1025 if( ( ret = IOServiceGetMatchingServices(
1026 port, IOBSDNameMatching( port, 0, psz_devname ),
1027 &iterator ) ) != KERN_SUCCESS )
1029 msg_Err( p_this, "IOServiceGetMatchingServices: 0x%08x", ret );
1034 service = IOIteratorNext( iterator );
1035 IOObjectRelease( iterator );
1037 /* search for kIOCDMediaClass */
1038 while( service && !IOObjectConformsTo( service, kIOCDMediaClass ) )
1040 if( ( ret = IORegistryEntryGetParentIterator( service,
1041 kIOServicePlane, &iterator ) ) != KERN_SUCCESS )
1043 msg_Err( p_this, "IORegistryEntryGetParentIterator: 0x%08x", ret );
1044 IOObjectRelease( service );
1048 IOObjectRelease( service );
1049 service = IOIteratorNext( iterator );
1050 IOObjectRelease( iterator );
1053 if( service == NULL )
1055 msg_Err( p_this, "search for kIOCDMediaClass came up empty" );
1059 /* create a CF dictionary containing the TOC */
1060 if( ( ret = IORegistryEntryCreateCFProperties( service, &properties,
1061 kCFAllocatorDefault, kNilOptions ) ) != KERN_SUCCESS )
1063 msg_Err( p_this, "IORegistryEntryCreateCFProperties: 0x%08x", ret );
1064 IOObjectRelease( service );
1068 /* get the TOC from the dictionary */
1069 if( ( data = (CFDataRef) CFDictionaryGetValue( properties,
1070 CFSTR(kIOCDMediaTOCKey) ) ) != NULL )
1075 buf_len = CFDataGetLength( data ) + 1;
1076 range = CFRangeMake( 0, buf_len );
1078 if( ( pTOC = (CDTOC *)malloc( buf_len ) ) != NULL )
1080 CFDataGetBytes( data, range, (u_char *)pTOC );
1085 msg_Err( p_this, "CFDictionaryGetValue failed" );
1088 CFRelease( properties );
1089 IOObjectRelease( service );
1094 /****************************************************************************
1095 * darwin_getNumberOfTracks: get number of tracks in TOC
1096 ****************************************************************************/
1097 static int darwin_getNumberOfTracks( CDTOC *pTOC, int i_descriptors )
1100 int i, i_tracks = 0;
1101 CDTOCDescriptor *pTrackDescriptors = NULL;
1103 pTrackDescriptors = (CDTOCDescriptor *)pTOC->descriptors;
1105 for( i = i_descriptors; i > 0; i-- )
1107 track = pTrackDescriptors[i].point;
1109 if( track > CD_MAX_TRACK_NO || track < CD_MIN_TRACK_NO )
1117 #endif /* __APPLE__ */
1119 #if defined( WIN32 )
1120 /*****************************************************************************
1121 * win32_vcd_open: open vcd drive
1122 *****************************************************************************
1123 * Load and use aspi if it is available, otherwise use IOCTLs on WinNT/2K/XP.
1124 *****************************************************************************/
1125 static int win32_vcd_open( vlc_object_t * p_this, const char *psz_dev,
1126 vcddev_t *p_vcddev )
1128 /* Initializations */
1129 p_vcddev->h_device_handle = NULL;
1130 p_vcddev->i_sid = 0;
1131 p_vcddev->hASPI = 0;
1132 p_vcddev->lpSendCommand = 0;
1136 char psz_win32_drive[7];
1138 msg_Dbg( p_this, "using winNT/2K/XP ioctl layer" );
1140 sprintf( psz_win32_drive, "\\\\.\\%c:", psz_dev[0] );
1142 p_vcddev->h_device_handle = CreateFile( psz_win32_drive, GENERIC_READ,
1143 FILE_SHARE_READ | FILE_SHARE_WRITE,
1144 NULL, OPEN_EXISTING,
1145 FILE_FLAG_NO_BUFFERING |
1146 FILE_FLAG_RANDOM_ACCESS, NULL );
1147 return (p_vcddev->h_device_handle == NULL) ? -1 : 0;
1151 HMODULE hASPI = NULL;
1152 long (*lpGetSupport)( void ) = NULL;
1153 long (*lpSendCommand)( void* ) = NULL;
1154 DWORD dwSupportInfo;
1155 int i, j, i_hostadapters;
1156 char c_drive = psz_dev[0];
1158 hASPI = LoadLibrary( "wnaspi32.dll" );
1161 (FARPROC) lpGetSupport = GetProcAddress( hASPI,
1162 "GetASPI32SupportInfo" );
1163 (FARPROC) lpSendCommand = GetProcAddress( hASPI,
1164 "SendASPI32Command" );
1167 if( hASPI == NULL || lpGetSupport == NULL || lpSendCommand == NULL )
1170 "unable to load aspi or get aspi function pointers" );
1171 if( hASPI ) FreeLibrary( hASPI );
1175 /* ASPI support seems to be there */
1177 dwSupportInfo = lpGetSupport();
1179 if( HIBYTE( LOWORD ( dwSupportInfo ) ) == SS_NO_ADAPTERS )
1181 msg_Dbg( p_this, "no host adapters found (aspi)" );
1182 FreeLibrary( hASPI );
1186 if( HIBYTE( LOWORD ( dwSupportInfo ) ) != SS_COMP )
1188 msg_Dbg( p_this, "unable to initalize aspi layer" );
1189 FreeLibrary( hASPI );
1193 i_hostadapters = LOBYTE( LOWORD( dwSupportInfo ) );
1194 if( i_hostadapters == 0 )
1196 FreeLibrary( hASPI );
1200 c_drive = c_drive > 'Z' ? c_drive - 'a' : c_drive - 'A';
1202 for( i = 0; i < i_hostadapters; i++ )
1204 for( j = 0; j < 15; j++ )
1206 struct SRB_GetDiskInfo srbDiskInfo;
1208 srbDiskInfo.SRB_Cmd = SC_GET_DISK_INFO;
1209 srbDiskInfo.SRB_HaId = i;
1210 srbDiskInfo.SRB_Flags = 0;
1211 srbDiskInfo.SRB_Hdr_Rsvd = 0;
1212 srbDiskInfo.SRB_Target = j;
1213 srbDiskInfo.SRB_Lun = 0;
1215 lpSendCommand( (void*) &srbDiskInfo );
1217 if( (srbDiskInfo.SRB_Status == SS_COMP) &&
1218 (srbDiskInfo.SRB_Int13HDriveInfo == c_drive) )
1220 /* Make sure this is a cdrom device */
1221 struct SRB_GDEVBlock srbGDEVBlock;
1223 memset( &srbGDEVBlock, 0, sizeof(struct SRB_GDEVBlock) );
1224 srbGDEVBlock.SRB_Cmd = SC_GET_DEV_TYPE;
1225 srbGDEVBlock.SRB_HaId = i;
1226 srbGDEVBlock.SRB_Target = j;
1228 lpSendCommand( (void*) &srbGDEVBlock );
1230 if( ( srbGDEVBlock.SRB_Status == SS_COMP ) &&
1231 ( srbGDEVBlock.SRB_DeviceType == DTYPE_CDROM ) )
1233 p_vcddev->i_sid = MAKEWORD( i, j );
1234 p_vcddev->hASPI = (long)hASPI;
1235 p_vcddev->lpSendCommand = lpSendCommand;
1236 msg_Dbg( p_this, "using aspi layer" );
1242 FreeLibrary( hASPI );
1243 msg_Dbg( p_this, "%c: is not a cdrom drive",
1251 FreeLibrary( hASPI );
1252 msg_Dbg( p_this, "unable to get haid and target (aspi)" );