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 *****************************************************************************/
33 #include <vlc_common.h>
34 #include <vlc_access.h>
41 #ifdef HAVE_SYS_TYPES_H
42 # include <sys/types.h>
44 #ifdef HAVE_SYS_STAT_H
45 # include <sys/stat.h>
51 #if defined( SYS_BSDI )
53 #elif defined ( __APPLE__ )
54 # include <CoreFoundation/CFBase.h>
55 # include <IOKit/IOKitLib.h>
56 # include <IOKit/storage/IOCDTypes.h>
57 # include <IOKit/storage/IOCDMedia.h>
58 # include <IOKit/storage/IOCDMediaBSDClient.h>
59 #elif defined( HAVE_SCSIREQ_IN_SYS_SCSIIO_H )
60 # include <sys/inttypes.h>
61 # include <sys/cdio.h>
62 # include <sys/scsiio.h>
63 #elif defined( HAVE_IOC_TOC_HEADER_IN_SYS_CDIO_H )
64 # include <sys/cdio.h>
65 # include <sys/cdrio.h>
66 #elif defined( WIN32 )
68 # include <winioctl.h>
69 #elif defined (__linux__)
70 # include <sys/ioctl.h>
71 # include <linux/cdrom.h>
76 #include "cdrom_internals.h"
78 #include <vlc_charset.h>
80 /*****************************************************************************
81 * ioctl_Open: Opens a VCD device or file and returns an opaque handle
82 *****************************************************************************/
83 vcddev_t *ioctl_Open( vlc_object_t *p_this, const char *psz_dev )
92 if( !psz_dev ) return NULL;
95 * Initialize structure with default values
97 p_vcddev = (vcddev_t *)malloc( sizeof(vcddev_t) );
98 if( p_vcddev == NULL )
100 msg_Err( p_this, "out of memory" );
103 p_vcddev->i_vcdimage_handle = -1;
104 p_vcddev->psz_dev = NULL;
108 * Check if we are dealing with a device or a file (vcd image)
111 if( (strlen( psz_dev ) == 2 && psz_dev[1] == ':') )
117 if( stat( psz_dev, &fileinfo ) < 0 )
123 /* Check if this is a block/char device */
124 if( S_ISBLK( fileinfo.st_mode ) || S_ISCHR( fileinfo.st_mode ) )
130 i_ret = OpenVCDImage( p_this, psz_dev, p_vcddev );
135 * open the vcd device
139 i_ret = win32_vcd_open( p_this, psz_dev, p_vcddev );
141 p_vcddev->i_device_handle = -1;
142 p_vcddev->i_device_handle = open( psz_dev, O_RDONLY | O_NONBLOCK );
143 i_ret = (p_vcddev->i_device_handle == -1) ? -1 : 0;
149 p_vcddev->psz_dev = (char *)strdup( psz_dev );
160 /*****************************************************************************
161 * ioctl_Close: Closes an already opened VCD device or file.
162 *****************************************************************************/
163 void ioctl_Close( vlc_object_t * p_this, vcddev_t *p_vcddev )
165 free( p_vcddev->psz_dev );
167 if( p_vcddev->i_vcdimage_handle != -1 )
173 CloseVCDImage( p_this, p_vcddev );
182 if( p_vcddev->h_device_handle )
183 CloseHandle( p_vcddev->h_device_handle );
184 if( p_vcddev->hASPI )
185 FreeLibrary( (HMODULE)p_vcddev->hASPI );
187 if( p_vcddev->i_device_handle != -1 )
188 close( p_vcddev->i_device_handle );
192 /*****************************************************************************
193 * ioctl_GetTracksMap: Read the Table of Content, fill in the pp_sectors map
194 * if pp_sectors is not null and return the number of
196 *****************************************************************************/
197 int ioctl_GetTracksMap( vlc_object_t *p_this, const vcddev_t *p_vcddev,
202 if( p_vcddev->i_vcdimage_handle != -1 )
208 i_tracks = p_vcddev->i_tracks;
212 *pp_sectors = malloc( (i_tracks + 1) * sizeof(int) );
213 if( *pp_sectors == NULL )
215 msg_Err( p_this, "out of memory" );
218 memcpy( *pp_sectors, p_vcddev->p_sectors,
219 (i_tracks + 1) * sizeof(int) );
231 #if defined( __APPLE__ )
236 if( ( pTOC = darwin_getTOC( p_this, p_vcddev ) ) == NULL )
238 msg_Err( p_this, "failed to get the TOC" );
242 i_descriptors = CDTOCGetDescriptorCount( pTOC );
243 i_tracks = darwin_getNumberOfTracks( pTOC, i_descriptors );
247 int i, i_leadout = -1;
248 CDTOCDescriptor *pTrackDescriptors;
251 *pp_sectors = malloc( (i_tracks + 1) * sizeof(int) );
252 if( *pp_sectors == NULL )
254 msg_Err( p_this, "out of memory" );
255 darwin_freeTOC( pTOC );
259 pTrackDescriptors = pTOC->descriptors;
261 for( i_tracks = 0, i = 0; i < i_descriptors; i++ )
263 track = pTrackDescriptors[i].point;
268 if( track > CD_MAX_TRACK_NO || track < CD_MIN_TRACK_NO )
271 (*pp_sectors)[i_tracks++] =
272 CDConvertMSFToLBA( pTrackDescriptors[i].p );
275 if( i_leadout == -1 )
277 msg_Err( p_this, "leadout not found" );
279 darwin_freeTOC( pTOC );
283 /* set leadout sector */
284 (*pp_sectors)[i_tracks] =
285 CDConvertMSFToLBA( pTrackDescriptors[i_leadout].p );
288 darwin_freeTOC( pTOC );
290 #elif defined( WIN32 )
291 if( p_vcddev->hASPI )
294 struct SRB_ExecSCSICmd ssc;
295 uint8_t p_tocheader[ 4 ];
297 /* Create the transfer completion event */
298 hEvent = CreateEvent( NULL, TRUE, FALSE, NULL );
304 memset( &ssc, 0, sizeof( ssc ) );
306 ssc.SRB_Cmd = SC_EXEC_SCSI_CMD;
307 ssc.SRB_Flags = SRB_DIR_IN | SRB_EVENT_NOTIFY;
308 ssc.SRB_HaId = LOBYTE( p_vcddev->i_sid );
309 ssc.SRB_Target = HIBYTE( p_vcddev->i_sid );
310 ssc.SRB_SenseLen = SENSE_LEN;
312 ssc.SRB_PostProc = (LPVOID) hEvent;
316 ssc.CDBByte[ 0 ] = READ_TOC;
319 ssc.CDBByte[ 2 ] = READ_TOC_FORMAT_TOC;
322 ssc.CDBByte[ 6 ] = 0;
324 /* Allocation length and buffer */
325 ssc.SRB_BufLen = sizeof( p_tocheader );
326 ssc.SRB_BufPointer = p_tocheader;
327 ssc.CDBByte[ 7 ] = ( ssc.SRB_BufLen >> 8 ) & 0xff;
328 ssc.CDBByte[ 8 ] = ( ssc.SRB_BufLen ) & 0xff;
330 /* Initiate transfer */
331 ResetEvent( hEvent );
332 p_vcddev->lpSendCommand( (void*) &ssc );
334 /* If the command has still not been processed, wait until it's
336 if( ssc.SRB_Status == SS_PENDING )
337 WaitForSingleObject( hEvent, INFINITE );
339 /* check that the transfer went as planned */
340 if( ssc.SRB_Status != SS_COMP )
342 CloseHandle( hEvent );
346 i_tracks = p_tocheader[3] - p_tocheader[2] + 1;
353 i_toclength = 4 /* header */ + p_tocheader[0] +
354 ((unsigned int)p_tocheader[1] << 8);
356 p_fulltoc = malloc( i_toclength );
357 *pp_sectors = malloc( (i_tracks + 1) * sizeof(int) );
359 if( *pp_sectors == NULL || p_fulltoc == NULL )
363 msg_Err( p_this, "out of memory" );
364 CloseHandle( hEvent );
368 /* Allocation length and buffer */
369 ssc.SRB_BufLen = i_toclength;
370 ssc.SRB_BufPointer = p_fulltoc;
371 ssc.CDBByte[ 7 ] = ( ssc.SRB_BufLen >> 8 ) & 0xff;
372 ssc.CDBByte[ 8 ] = ( ssc.SRB_BufLen ) & 0xff;
374 /* Initiate transfer */
375 ResetEvent( hEvent );
376 p_vcddev->lpSendCommand( (void*) &ssc );
378 /* If the command has still not been processed, wait until it's
380 if( ssc.SRB_Status == SS_PENDING )
381 WaitForSingleObject( hEvent, INFINITE );
383 /* check that the transfer went as planned */
384 if( ssc.SRB_Status != SS_COMP )
387 for( i = 0 ; i <= i_tracks ; i++ )
389 int i_index = 8 + 8 * i;
390 (*pp_sectors)[ i ] = ((int)p_fulltoc[ i_index ] << 24) +
391 ((int)p_fulltoc[ i_index+1 ] << 16) +
392 ((int)p_fulltoc[ i_index+2 ] << 8) +
393 (int)p_fulltoc[ i_index+3 ];
395 msg_Dbg( p_this, "p_sectors: %i, %i", i, (*pp_sectors)[i]);
401 CloseHandle( hEvent );
406 DWORD dwBytesReturned;
409 if( DeviceIoControl( p_vcddev->h_device_handle,
410 IOCTL_CDROM_READ_TOC,
411 NULL, 0, &cdrom_toc, sizeof(CDROM_TOC),
412 &dwBytesReturned, NULL ) == 0 )
414 msg_Err( p_this, "could not read TOCHDR" );
418 i_tracks = cdrom_toc.LastTrack - cdrom_toc.FirstTrack + 1;
424 *pp_sectors = malloc( (i_tracks + 1) * sizeof(int) );
425 if( *pp_sectors == NULL )
427 msg_Err( p_this, "out of memory" );
431 for( i = 0 ; i <= i_tracks ; i++ )
433 (*pp_sectors)[ i ] = MSF_TO_LBA2(
434 cdrom_toc.TrackData[i].Address[1],
435 cdrom_toc.TrackData[i].Address[2],
436 cdrom_toc.TrackData[i].Address[3] );
437 msg_Dbg( p_this, "p_sectors: %i, %i", i, (*pp_sectors)[i]);
442 #elif defined( HAVE_IOC_TOC_HEADER_IN_SYS_CDIO_H ) \
443 || defined( HAVE_SCSIREQ_IN_SYS_SCSIIO_H )
444 struct ioc_toc_header tochdr;
445 struct ioc_read_toc_entry toc_entries;
447 if( ioctl( p_vcddev->i_device_handle, CDIOREADTOCHEADER, &tochdr )
450 msg_Err( p_this, "could not read TOCHDR" );
454 i_tracks = tochdr.ending_track - tochdr.starting_track + 1;
460 *pp_sectors = malloc( (i_tracks + 1) * sizeof(int) );
461 if( *pp_sectors == NULL )
463 msg_Err( p_this, "out of memory" );
467 toc_entries.address_format = CD_LBA_FORMAT;
468 toc_entries.starting_track = 0;
469 toc_entries.data_len = ( i_tracks + 1 ) *
470 sizeof( struct cd_toc_entry );
471 toc_entries.data = (struct cd_toc_entry *)
472 malloc( toc_entries.data_len );
473 if( toc_entries.data == NULL )
475 msg_Err( p_this, "out of memory" );
481 if( ioctl( p_vcddev->i_device_handle, CDIOREADTOCENTRYS,
482 &toc_entries ) == -1 )
484 msg_Err( p_this, "could not read the TOC" );
486 free( toc_entries.data );
490 /* Fill the p_sectors structure with the track/sector matches */
491 for( i = 0 ; i <= i_tracks ; i++ )
493 #if defined( HAVE_SCSIREQ_IN_SYS_SCSIIO_H )
494 /* FIXME: is this ok? */
495 (*pp_sectors)[ i ] = toc_entries.data[i].addr.lba;
497 (*pp_sectors)[ i ] = ntohl( toc_entries.data[i].addr.lba );
502 struct cdrom_tochdr tochdr;
503 struct cdrom_tocentry tocent;
505 /* First we read the TOC header */
506 if( ioctl( p_vcddev->i_device_handle, CDROMREADTOCHDR, &tochdr )
509 msg_Err( p_this, "could not read TOCHDR" );
513 i_tracks = tochdr.cdth_trk1 - tochdr.cdth_trk0 + 1;
519 *pp_sectors = malloc( (i_tracks + 1) * sizeof(int) );
520 if( *pp_sectors == NULL )
522 msg_Err( p_this, "out of memory" );
526 /* Fill the p_sectors structure with the track/sector matches */
527 for( i = 0 ; i <= i_tracks ; i++ )
529 tocent.cdte_format = CDROM_LBA;
531 ( i == i_tracks ) ? CDROM_LEADOUT : tochdr.cdth_trk0 + i;
533 if( ioctl( p_vcddev->i_device_handle, CDROMREADTOCENTRY,
536 msg_Err( p_this, "could not read TOCENTRY" );
541 (*pp_sectors)[ i ] = tocent.cdte_addr.lba;
550 /****************************************************************************
551 * ioctl_ReadSector: Read VCD or CDDA sectors
552 ****************************************************************************/
553 int ioctl_ReadSectors( vlc_object_t *p_this, const vcddev_t *p_vcddev,
554 int i_sector, uint8_t *p_buffer, int i_nb, int i_type )
559 if( i_type == VCD_TYPE ) p_block = malloc( VCD_SECTOR_SIZE * i_nb );
560 else p_block = p_buffer;
562 if( p_vcddev->i_vcdimage_handle != -1 )
567 if( lseek( p_vcddev->i_vcdimage_handle, i_sector * VCD_SECTOR_SIZE,
570 msg_Err( p_this, "Could not lseek to sector %d", i_sector );
571 if( i_type == VCD_TYPE ) free( p_block );
575 if( read( p_vcddev->i_vcdimage_handle, p_block, VCD_SECTOR_SIZE * i_nb)
578 msg_Err( p_this, "Could not read sector %d", i_sector );
579 if( i_type == VCD_TYPE ) free( p_block );
591 #if defined( __APPLE__ )
592 dk_cd_read_t cd_read;
594 memset( &cd_read, 0, sizeof(cd_read) );
596 cd_read.offset = i_sector * VCD_SECTOR_SIZE;
597 cd_read.sectorArea = kCDSectorAreaSync | kCDSectorAreaHeader |
598 kCDSectorAreaSubHeader | kCDSectorAreaUser |
599 kCDSectorAreaAuxiliary;
600 cd_read.sectorType = kCDSectorTypeUnknown;
602 cd_read.buffer = p_block;
603 cd_read.bufferLength = VCD_SECTOR_SIZE * i_nb;
605 if( ioctl( p_vcddev->i_device_handle, DKIOCCDREAD, &cd_read ) == -1 )
607 msg_Err( p_this, "could not read block %d", i_sector );
608 if( i_type == VCD_TYPE ) free( p_block );
612 #elif defined( WIN32 )
613 if( p_vcddev->hASPI )
616 struct SRB_ExecSCSICmd ssc;
618 /* Create the transfer completion event */
619 hEvent = CreateEvent( NULL, TRUE, FALSE, NULL );
622 if( i_type == VCD_TYPE ) free( p_block );
626 memset( &ssc, 0, sizeof( ssc ) );
628 ssc.SRB_Cmd = SC_EXEC_SCSI_CMD;
629 ssc.SRB_Flags = SRB_DIR_IN | SRB_EVENT_NOTIFY;
630 ssc.SRB_HaId = LOBYTE( p_vcddev->i_sid );
631 ssc.SRB_Target = HIBYTE( p_vcddev->i_sid );
632 ssc.SRB_SenseLen = SENSE_LEN;
634 ssc.SRB_PostProc = (LPVOID) hEvent;
638 ssc.CDBByte[ 0 ] = READ_CD;
641 ssc.CDBByte[ 1 ] = i_type == VCD_TYPE ? SECTOR_TYPE_MODE2_FORM2 :
645 ssc.CDBByte[ 2 ] = ( i_sector >> 24 ) & 0xff;
646 ssc.CDBByte[ 3 ] = ( i_sector >> 16 ) & 0xff;
647 ssc.CDBByte[ 4 ] = ( i_sector >> 8 ) & 0xff;
648 ssc.CDBByte[ 5 ] = ( i_sector ) & 0xff;
650 /* Transfer length */
651 ssc.CDBByte[ 6 ] = ( i_nb >> 16 ) & 0xff;
652 ssc.CDBByte[ 7 ] = ( i_nb >> 8 ) & 0xff;
653 ssc.CDBByte[ 8 ] = ( i_nb ) & 0xff;
656 ssc.CDBByte[ 9 ] = i_type == VCD_TYPE ? READ_CD_RAW_MODE2 :
660 ssc.SRB_BufPointer = p_block;
661 ssc.SRB_BufLen = VCD_SECTOR_SIZE * i_nb;
663 /* Initiate transfer */
664 ResetEvent( hEvent );
665 p_vcddev->lpSendCommand( (void*) &ssc );
667 /* If the command has still not been processed, wait until it's
669 if( ssc.SRB_Status == SS_PENDING )
671 WaitForSingleObject( hEvent, INFINITE );
673 CloseHandle( hEvent );
675 /* check that the transfer went as planned */
676 if( ssc.SRB_Status != SS_COMP )
678 if( i_type == VCD_TYPE ) free( p_block );
684 DWORD dwBytesReturned;
685 RAW_READ_INFO cdrom_raw;
687 /* Initialize CDROM_RAW_READ structure */
688 cdrom_raw.DiskOffset.QuadPart = CD_SECTOR_SIZE * i_sector;
689 cdrom_raw.SectorCount = i_nb;
690 cdrom_raw.TrackMode = i_type == VCD_TYPE ? XAForm2 : CDDA;
692 if( DeviceIoControl( p_vcddev->h_device_handle,
693 IOCTL_CDROM_RAW_READ, &cdrom_raw,
694 sizeof(RAW_READ_INFO), p_block,
695 VCD_SECTOR_SIZE * i_nb, &dwBytesReturned,
698 if( i_type == VCD_TYPE )
700 /* Retry in YellowMode2 */
701 cdrom_raw.TrackMode = YellowMode2;
702 if( DeviceIoControl( p_vcddev->h_device_handle,
703 IOCTL_CDROM_RAW_READ, &cdrom_raw,
704 sizeof(RAW_READ_INFO), p_block,
705 VCD_SECTOR_SIZE * i_nb, &dwBytesReturned,
716 #elif defined( HAVE_SCSIREQ_IN_SYS_SCSIIO_H )
720 memset( &sc, 0, sizeof(sc) );
722 sc.cmd[1] = i_type == VCD_TYPE ? SECTOR_TYPE_MODE2_FORM2:
724 sc.cmd[2] = (i_sector >> 24) & 0xff;
725 sc.cmd[3] = (i_sector >> 16) & 0xff;
726 sc.cmd[4] = (i_sector >> 8) & 0xff;
727 sc.cmd[5] = (i_sector >> 0) & 0xff;
728 sc.cmd[6] = (i_nb >> 16) & 0xff;
729 sc.cmd[7] = (i_nb >> 8) & 0xff;
730 sc.cmd[8] = (i_nb ) & 0xff;
731 sc.cmd[9] = i_type == VCD_TYPE ? READ_CD_RAW_MODE2 : READ_CD_USERDATA;
732 sc.cmd[10] = 0; /* sub channel */
734 sc.databuf = (caddr_t)p_block;
735 sc.datalen = VCD_SECTOR_SIZE * i_nb;
736 sc.senselen = sizeof( sc.sense );
737 sc.flags = SCCMD_READ;
740 i_ret = ioctl( i_fd, SCIOCCOMMAND, &sc );
743 msg_Err( p_this, "SCIOCCOMMAND failed" );
744 if( i_type == VCD_TYPE ) free( p_block );
747 if( sc.retsts || sc.error )
749 msg_Err( p_this, "SCSI command failed: status %d error %d\n",
750 sc.retsts, sc.error );
751 if( i_type == VCD_TYPE ) free( p_block );
755 #elif defined( HAVE_IOC_TOC_HEADER_IN_SYS_CDIO_H )
756 int i_size = VCD_SECTOR_SIZE;
758 if( ioctl( p_vcddev->i_device_handle, CDRIOCSETBLOCKSIZE, &i_size )
761 msg_Err( p_this, "Could not set block size" );
762 if( i_type == VCD_TYPE ) free( p_block );
766 if( lseek( p_vcddev->i_device_handle,
767 i_sector * VCD_SECTOR_SIZE, SEEK_SET ) == -1 )
769 msg_Err( p_this, "Could not lseek to sector %d", i_sector );
770 if( i_type == VCD_TYPE ) free( p_block );
774 if( read( p_vcddev->i_device_handle,
775 p_block, VCD_SECTOR_SIZE * i_nb ) == -1 )
777 msg_Err( p_this, "Could not read sector %d", i_sector );
778 if( i_type == VCD_TYPE ) free( p_block );
783 for( i = 0; i < i_nb; i++ )
785 int i_dummy = i_sector + i + 2 * CD_FRAMES;
787 #define p_msf ((struct cdrom_msf0 *)(p_block + i * VCD_SECTOR_SIZE))
788 p_msf->minute = i_dummy / (CD_FRAMES * CD_SECS);
789 p_msf->second = ( i_dummy % (CD_FRAMES * CD_SECS) ) / CD_FRAMES;
790 p_msf->frame = ( i_dummy % (CD_FRAMES * CD_SECS) ) % CD_FRAMES;
793 if( ioctl( p_vcddev->i_device_handle, CDROMREADRAW,
794 p_block + i * VCD_SECTOR_SIZE ) == -1 )
796 msg_Err( p_this, "could not read block %i from disc",
801 if( i_type == VCD_TYPE ) free( p_block );
810 /* For VCDs, we don't want to keep the header and footer of the
812 if( i_type == VCD_TYPE )
814 for( i = 0; i < i_nb; i++ )
816 memcpy( p_buffer + i * VCD_DATA_SIZE,
817 p_block + i * VCD_SECTOR_SIZE + VCD_DATA_START,
826 /****************************************************************************
828 ****************************************************************************/
830 /****************************************************************************
831 * OpenVCDImage: try to open a vcd image from a .cue file
832 ****************************************************************************/
833 static int OpenVCDImage( vlc_object_t * p_this, const char *psz_dev,
838 char *psz_vcdfile = NULL;
839 char *psz_cuefile = NULL;
840 FILE *cuefile = NULL;
843 /* Check if we are dealing with a .cue file */
844 p_pos = strrchr( psz_dev, '.' );
845 if( p_pos && !strcmp( p_pos, ".cue" ) )
847 /* psz_dev must be the cue file. Let's assume there's a .bin
848 * file with the same filename */
851 psz_vcdfile = malloc( p_pos - psz_dev + 5 /* ".bin" */ );
852 strncpy( psz_vcdfile, psz_dev, p_pos - psz_dev );
853 strcpy( psz_vcdfile + (p_pos - psz_dev), ".bin");
857 psz_vcdfile = malloc( strlen(psz_dev) + 5 /* ".bin" */ );
858 sprintf( psz_vcdfile, "%s.bin", psz_dev );
860 psz_cuefile = strdup( psz_dev );
864 /* psz_dev must be the actual vcd file. Let's assume there's a .cue
865 * file with the same filename */
868 psz_cuefile = malloc( p_pos - psz_dev + 5 /* ".cue" */ );
869 strncpy( psz_cuefile, psz_dev, p_pos - psz_dev );
870 strcpy( psz_cuefile + (p_pos - psz_dev), ".cue");
874 psz_cuefile = malloc( strlen(psz_dev) + 5 /* ".cue" */ );
875 sprintf( psz_cuefile, "%s.cue", psz_dev );
877 /* If we need to look up the .cue file, then we don't have to look for the vcd */
878 psz_vcdfile = strdup( psz_dev );
881 /* Open the cue file and try to parse it */
882 msg_Dbg( p_this,"trying .cue file: %s", psz_cuefile );
883 cuefile = utf8_fopen( psz_cuefile, "rt" );
884 if( cuefile == NULL )
887 msg_Dbg( p_this, "could not find .cue file" );
891 msg_Dbg( p_this,"using vcd image file: %s", psz_vcdfile );
892 p_vcddev->i_vcdimage_handle = utf8_open( psz_vcdfile,
893 O_RDONLY | O_NONBLOCK | O_BINARY, 0666 );
895 if( p_vcddev->i_vcdimage_handle == -1 &&
896 fscanf( cuefile, "FILE %c", line ) &&
897 fgets( line, 1024, cuefile ) )
899 /* We have a cue file, but no valid vcd file yet */
901 p_pos = strchr( line, '"' );
906 /* Take care of path standardization */
907 if( *line != '/' && ((p_pos = strrchr( psz_cuefile, '/' ))
908 || (p_pos = strrchr( psz_cuefile, '\\' ) )) )
910 psz_vcdfile = malloc( strlen(line) +
911 (p_pos - psz_cuefile + 1) + 1 );
912 strncpy( psz_vcdfile, psz_cuefile, (p_pos - psz_cuefile + 1) );
913 strcpy( psz_vcdfile + (p_pos - psz_cuefile + 1), line );
915 else psz_vcdfile = strdup( line );
917 msg_Dbg( p_this,"using vcd image file: %s", psz_vcdfile );
918 p_vcddev->i_vcdimage_handle = utf8_open( psz_vcdfile,
919 O_RDONLY | O_NONBLOCK | O_BINARY, 0666 );
922 if( p_vcddev->i_vcdimage_handle == -1)
929 /* Try to parse the i_tracks and p_sectors info so we can just forget
930 * about the cuefile */
938 while( fgets( line, 1024, cuefile ) )
940 /* look for a TRACK line */
941 if( !sscanf( line, "%9s", psz_dummy ) ||
942 strcmp(psz_dummy, "TRACK") )
945 /* look for an INDEX line */
946 while( fgets( line, 1024, cuefile ) )
948 int i_min, i_sec, i_frame;
950 if( (sscanf( line, "%9s %2u %2u:%2u:%2u", psz_dummy, &i_num,
951 &i_min, &i_sec, &i_frame ) != 5) || (i_num != 1) )
955 p_sectors[i_tracks - 1] = MSF_TO_LBA(i_min, i_sec, i_frame);
956 msg_Dbg( p_this, "vcd track %i begins at sector:%i",
957 i_tracks - 1, p_sectors[i_tracks - 1] );
962 /* fill in the last entry */
963 p_sectors[i_tracks] = lseek(p_vcddev->i_vcdimage_handle, 0, SEEK_END)
965 msg_Dbg( p_this, "vcd track %i, begins at sector:%i",
966 i_tracks, p_sectors[i_tracks] );
967 p_vcddev->i_tracks = i_tracks;
968 p_vcddev->p_sectors = malloc( (i_tracks + 1) * sizeof(int) );
969 memcpy( p_vcddev->p_sectors, p_sectors, (i_tracks + 1) * sizeof(int) );
974 if( cuefile ) fclose( cuefile );
981 /****************************************************************************
982 * CloseVCDImage: closes a vcd image opened by OpenVCDImage
983 ****************************************************************************/
984 static void CloseVCDImage( vlc_object_t * p_this, vcddev_t *p_vcddev )
986 if( p_vcddev->i_vcdimage_handle != -1 )
987 close( p_vcddev->i_vcdimage_handle );
991 free( p_vcddev->p_sectors );
994 #if defined( __APPLE__ )
995 /****************************************************************************
996 * darwin_getTOC: get the TOC
997 ****************************************************************************/
998 static CDTOC *darwin_getTOC( vlc_object_t * p_this, const vcddev_t *p_vcddev )
1004 io_iterator_t iterator;
1005 io_registry_entry_t service;
1006 CFMutableDictionaryRef properties;
1009 /* get the device name */
1010 if( ( psz_devname = strrchr( p_vcddev->psz_dev, '/') ) != NULL )
1013 psz_devname = p_vcddev->psz_dev;
1015 /* unraw the device name */
1016 if( *psz_devname == 'r' )
1019 /* get port for IOKit communication */
1020 if( ( ret = IOMasterPort( MACH_PORT_NULL, &port ) ) != KERN_SUCCESS )
1022 msg_Err( p_this, "IOMasterPort: 0x%08x", ret );
1026 /* get service iterator for the device */
1027 if( ( ret = IOServiceGetMatchingServices(
1028 port, IOBSDNameMatching( port, 0, psz_devname ),
1029 &iterator ) ) != KERN_SUCCESS )
1031 msg_Err( p_this, "IOServiceGetMatchingServices: 0x%08x", ret );
1036 service = IOIteratorNext( iterator );
1037 IOObjectRelease( iterator );
1039 /* search for kIOCDMediaClass */
1040 while( service && !IOObjectConformsTo( service, kIOCDMediaClass ) )
1042 if( ( ret = IORegistryEntryGetParentIterator( service,
1043 kIOServicePlane, &iterator ) ) != KERN_SUCCESS )
1045 msg_Err( p_this, "IORegistryEntryGetParentIterator: 0x%08x", ret );
1046 IOObjectRelease( service );
1050 IOObjectRelease( service );
1051 service = IOIteratorNext( iterator );
1052 IOObjectRelease( iterator );
1055 if( service == NULL )
1057 msg_Err( p_this, "search for kIOCDMediaClass came up empty" );
1061 /* create a CF dictionary containing the TOC */
1062 if( ( ret = IORegistryEntryCreateCFProperties( service, &properties,
1063 kCFAllocatorDefault, kNilOptions ) ) != KERN_SUCCESS )
1065 msg_Err( p_this, "IORegistryEntryCreateCFProperties: 0x%08x", ret );
1066 IOObjectRelease( service );
1070 /* get the TOC from the dictionary */
1071 if( ( data = (CFDataRef) CFDictionaryGetValue( properties,
1072 CFSTR(kIOCDMediaTOCKey) ) ) != NULL )
1077 buf_len = CFDataGetLength( data ) + 1;
1078 range = CFRangeMake( 0, buf_len );
1080 if( ( pTOC = (CDTOC *)malloc( buf_len ) ) != NULL )
1082 CFDataGetBytes( data, range, (u_char *)pTOC );
1087 msg_Err( p_this, "CFDictionaryGetValue failed" );
1090 CFRelease( properties );
1091 IOObjectRelease( service );
1096 /****************************************************************************
1097 * darwin_getNumberOfTracks: get number of tracks in TOC
1098 ****************************************************************************/
1099 static int darwin_getNumberOfTracks( CDTOC *pTOC, int i_descriptors )
1102 int i, i_tracks = 0;
1103 CDTOCDescriptor *pTrackDescriptors = NULL;
1105 pTrackDescriptors = (CDTOCDescriptor *)pTOC->descriptors;
1107 for( i = i_descriptors; i > 0; i-- )
1109 track = pTrackDescriptors[i].point;
1111 if( track > CD_MAX_TRACK_NO || track < CD_MIN_TRACK_NO )
1119 #endif /* __APPLE__ */
1121 #if defined( WIN32 )
1122 /*****************************************************************************
1123 * win32_vcd_open: open vcd drive
1124 *****************************************************************************
1125 * Load and use aspi if it is available, otherwise use IOCTLs on WinNT/2K/XP.
1126 *****************************************************************************/
1127 static int win32_vcd_open( vlc_object_t * p_this, const char *psz_dev,
1128 vcddev_t *p_vcddev )
1130 /* Initializations */
1131 p_vcddev->h_device_handle = NULL;
1132 p_vcddev->i_sid = 0;
1133 p_vcddev->hASPI = 0;
1134 p_vcddev->lpSendCommand = 0;
1138 char psz_win32_drive[7];
1140 msg_Dbg( p_this, "using winNT/2K/XP ioctl layer" );
1142 sprintf( psz_win32_drive, "\\\\.\\%c:", psz_dev[0] );
1144 p_vcddev->h_device_handle = CreateFile( psz_win32_drive, GENERIC_READ,
1145 FILE_SHARE_READ | FILE_SHARE_WRITE,
1146 NULL, OPEN_EXISTING,
1147 FILE_FLAG_NO_BUFFERING |
1148 FILE_FLAG_RANDOM_ACCESS, NULL );
1149 return (p_vcddev->h_device_handle == NULL) ? -1 : 0;
1153 HMODULE hASPI = NULL;
1154 long (*lpGetSupport)( void ) = NULL;
1155 long (*lpSendCommand)( void* ) = NULL;
1156 DWORD dwSupportInfo;
1157 int i, j, i_hostadapters;
1158 char c_drive = psz_dev[0];
1160 hASPI = LoadLibrary( "wnaspi32.dll" );
1163 lpGetSupport = (void *)GetProcAddress( hASPI, "GetASPI32SupportInfo" );
1164 lpSendCommand = (void *)GetProcAddress( hASPI, "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)" );