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>
81 /*****************************************************************************
82 * ioctl_Open: Opens a VCD device or file and returns an opaque handle
83 *****************************************************************************/
84 vcddev_t *ioctl_Open( vlc_object_t *p_this, const char *psz_dev )
93 if( !psz_dev ) return NULL;
96 * Initialize structure with default values
98 p_vcddev = malloc( sizeof(*p_vcddev) );
99 if( p_vcddev == NULL )
101 p_vcddev->i_vcdimage_handle = -1;
102 p_vcddev->psz_dev = NULL;
106 * Check if we are dealing with a device or a file (vcd image)
109 if( (strlen( psz_dev ) == 2 && psz_dev[1] == ':') )
115 if( stat( psz_dev, &fileinfo ) < 0 )
121 /* Check if this is a block/char device */
122 if( S_ISBLK( fileinfo.st_mode ) || S_ISCHR( fileinfo.st_mode ) )
128 i_ret = OpenVCDImage( p_this, psz_dev, p_vcddev );
133 * open the vcd device
137 i_ret = win32_vcd_open( p_this, psz_dev, p_vcddev );
139 p_vcddev->i_device_handle = -1;
140 p_vcddev->i_device_handle = open( psz_dev, O_RDONLY | O_NONBLOCK );
141 i_ret = (p_vcddev->i_device_handle == -1) ? -1 : 0;
147 p_vcddev->psz_dev = (char *)strdup( psz_dev );
158 /*****************************************************************************
159 * ioctl_Close: Closes an already opened VCD device or file.
160 *****************************************************************************/
161 void ioctl_Close( vlc_object_t * p_this, vcddev_t *p_vcddev )
163 free( p_vcddev->psz_dev );
165 if( p_vcddev->i_vcdimage_handle != -1 )
171 CloseVCDImage( p_this, p_vcddev );
180 if( p_vcddev->h_device_handle )
181 CloseHandle( p_vcddev->h_device_handle );
182 if( p_vcddev->hASPI )
183 FreeLibrary( (HMODULE)p_vcddev->hASPI );
185 if( p_vcddev->i_device_handle != -1 )
186 close( p_vcddev->i_device_handle );
191 /*****************************************************************************
192 * ioctl_GetTracksMap: Read the Table of Content, fill in the pp_sectors map
193 * if pp_sectors is not null and return the number of
195 *****************************************************************************/
196 int ioctl_GetTracksMap( vlc_object_t *p_this, const vcddev_t *p_vcddev,
201 if( p_vcddev->i_vcdimage_handle != -1 )
207 i_tracks = p_vcddev->i_tracks;
211 *pp_sectors = malloc( (i_tracks + 1) * sizeof(**pp_sectors) );
212 if( *pp_sectors == NULL )
214 memcpy( *pp_sectors, p_vcddev->p_sectors,
215 (i_tracks + 1) * sizeof(**pp_sectors) );
227 #if defined( __APPLE__ )
232 if( ( pTOC = darwin_getTOC( p_this, p_vcddev ) ) == NULL )
234 msg_Err( p_this, "failed to get the TOC" );
238 i_descriptors = CDTOCGetDescriptorCount( pTOC );
239 i_tracks = darwin_getNumberOfTracks( pTOC, i_descriptors );
243 int i, i_leadout = -1;
244 CDTOCDescriptor *pTrackDescriptors;
247 *pp_sectors = malloc( (i_tracks + 1) * sizeof(**pp_sectors) );
248 if( *pp_sectors == NULL )
250 darwin_freeTOC( pTOC );
254 pTrackDescriptors = pTOC->descriptors;
256 for( i_tracks = 0, i = 0; i < i_descriptors; i++ )
258 track = pTrackDescriptors[i].point;
263 if( track > CD_MAX_TRACK_NO || track < CD_MIN_TRACK_NO )
266 (*pp_sectors)[i_tracks++] =
267 CDConvertMSFToLBA( pTrackDescriptors[i].p );
270 if( i_leadout == -1 )
272 msg_Err( p_this, "leadout not found" );
274 darwin_freeTOC( pTOC );
278 /* set leadout sector */
279 (*pp_sectors)[i_tracks] =
280 CDConvertMSFToLBA( pTrackDescriptors[i_leadout].p );
283 darwin_freeTOC( pTOC );
285 #elif defined( WIN32 )
286 if( p_vcddev->hASPI )
289 struct SRB_ExecSCSICmd ssc;
290 uint8_t p_tocheader[ 4 ];
292 /* Create the transfer completion event */
293 hEvent = CreateEvent( NULL, TRUE, FALSE, NULL );
299 memset( &ssc, 0, sizeof( ssc ) );
301 ssc.SRB_Cmd = SC_EXEC_SCSI_CMD;
302 ssc.SRB_Flags = SRB_DIR_IN | SRB_EVENT_NOTIFY;
303 ssc.SRB_HaId = LOBYTE( p_vcddev->i_sid );
304 ssc.SRB_Target = HIBYTE( p_vcddev->i_sid );
305 ssc.SRB_SenseLen = SENSE_LEN;
307 ssc.SRB_PostProc = (LPVOID) hEvent;
311 ssc.CDBByte[ 0 ] = READ_TOC;
314 ssc.CDBByte[ 2 ] = READ_TOC_FORMAT_TOC;
317 ssc.CDBByte[ 6 ] = 0;
319 /* Allocation length and buffer */
320 ssc.SRB_BufLen = sizeof( p_tocheader );
321 ssc.SRB_BufPointer = p_tocheader;
322 ssc.CDBByte[ 7 ] = ( ssc.SRB_BufLen >> 8 ) & 0xff;
323 ssc.CDBByte[ 8 ] = ( ssc.SRB_BufLen ) & 0xff;
325 /* Initiate transfer */
326 ResetEvent( hEvent );
327 p_vcddev->lpSendCommand( (void*) &ssc );
329 /* If the command has still not been processed, wait until it's
331 if( ssc.SRB_Status == SS_PENDING )
332 WaitForSingleObject( hEvent, INFINITE );
334 /* check that the transfer went as planned */
335 if( ssc.SRB_Status != SS_COMP )
337 CloseHandle( hEvent );
341 i_tracks = p_tocheader[3] - p_tocheader[2] + 1;
348 i_toclength = 4 /* header */ + p_tocheader[0] +
349 ((unsigned int)p_tocheader[1] << 8);
351 p_fulltoc = malloc( i_toclength );
352 *pp_sectors = malloc( (i_tracks + 1) * sizeof(**pp_sectors) );
354 if( *pp_sectors == NULL || p_fulltoc == NULL )
358 CloseHandle( hEvent );
362 /* Allocation length and buffer */
363 ssc.SRB_BufLen = i_toclength;
364 ssc.SRB_BufPointer = p_fulltoc;
365 ssc.CDBByte[ 7 ] = ( ssc.SRB_BufLen >> 8 ) & 0xff;
366 ssc.CDBByte[ 8 ] = ( ssc.SRB_BufLen ) & 0xff;
368 /* Initiate transfer */
369 ResetEvent( hEvent );
370 p_vcddev->lpSendCommand( (void*) &ssc );
372 /* If the command has still not been processed, wait until it's
374 if( ssc.SRB_Status == SS_PENDING )
375 WaitForSingleObject( hEvent, INFINITE );
377 /* check that the transfer went as planned */
378 if( ssc.SRB_Status != SS_COMP )
381 for( i = 0 ; i <= i_tracks ; i++ )
383 int i_index = 8 + 8 * i;
384 (*pp_sectors)[ i ] = ((int)p_fulltoc[ i_index ] << 24) +
385 ((int)p_fulltoc[ i_index+1 ] << 16) +
386 ((int)p_fulltoc[ i_index+2 ] << 8) +
387 (int)p_fulltoc[ i_index+3 ];
389 msg_Dbg( p_this, "p_sectors: %i, %i", i, (*pp_sectors)[i]);
395 CloseHandle( hEvent );
400 DWORD dwBytesReturned;
403 if( DeviceIoControl( p_vcddev->h_device_handle,
404 IOCTL_CDROM_READ_TOC,
405 NULL, 0, &cdrom_toc, sizeof(CDROM_TOC),
406 &dwBytesReturned, NULL ) == 0 )
408 msg_Err( p_this, "could not read TOCHDR" );
412 i_tracks = cdrom_toc.LastTrack - cdrom_toc.FirstTrack + 1;
418 *pp_sectors = malloc( (i_tracks + 1) * sizeof(**pp_sectors) );
419 if( *pp_sectors == NULL )
422 for( i = 0 ; i <= i_tracks ; i++ )
424 (*pp_sectors)[ i ] = MSF_TO_LBA2(
425 cdrom_toc.TrackData[i].Address[1],
426 cdrom_toc.TrackData[i].Address[2],
427 cdrom_toc.TrackData[i].Address[3] );
428 msg_Dbg( p_this, "p_sectors: %i, %i", i, (*pp_sectors)[i]);
433 #elif defined( HAVE_IOC_TOC_HEADER_IN_SYS_CDIO_H ) \
434 || defined( HAVE_SCSIREQ_IN_SYS_SCSIIO_H )
435 struct ioc_toc_header tochdr;
436 struct ioc_read_toc_entry toc_entries;
438 if( ioctl( p_vcddev->i_device_handle, CDIOREADTOCHEADER, &tochdr )
441 msg_Err( p_this, "could not read TOCHDR" );
445 i_tracks = tochdr.ending_track - tochdr.starting_track + 1;
451 *pp_sectors = malloc( (i_tracks + 1) * sizeof(**pp_sectors) );
452 if( *pp_sectors == NULL )
455 toc_entries.address_format = CD_LBA_FORMAT;
456 toc_entries.starting_track = 0;
457 toc_entries.data_len = ( i_tracks + 1 ) *
458 sizeof( struct cd_toc_entry );
459 toc_entries.data = (struct cd_toc_entry *)
460 malloc( toc_entries.data_len );
461 if( toc_entries.data == NULL )
468 if( ioctl( p_vcddev->i_device_handle, CDIOREADTOCENTRYS,
469 &toc_entries ) == -1 )
471 msg_Err( p_this, "could not read the TOC" );
473 free( toc_entries.data );
477 /* Fill the p_sectors structure with the track/sector matches */
478 for( i = 0 ; i <= i_tracks ; i++ )
480 #if defined( HAVE_SCSIREQ_IN_SYS_SCSIIO_H )
481 /* FIXME: is this ok? */
482 (*pp_sectors)[ i ] = toc_entries.data[i].addr.lba;
484 (*pp_sectors)[ i ] = ntohl( toc_entries.data[i].addr.lba );
489 struct cdrom_tochdr tochdr;
490 struct cdrom_tocentry tocent;
492 /* First we read the TOC header */
493 if( ioctl( p_vcddev->i_device_handle, CDROMREADTOCHDR, &tochdr )
496 msg_Err( p_this, "could not read TOCHDR" );
500 i_tracks = tochdr.cdth_trk1 - tochdr.cdth_trk0 + 1;
506 *pp_sectors = malloc( (i_tracks + 1) * sizeof(**pp_sectors) );
507 if( *pp_sectors == NULL )
510 /* Fill the p_sectors structure with the track/sector matches */
511 for( i = 0 ; i <= i_tracks ; i++ )
513 tocent.cdte_format = CDROM_LBA;
515 ( i == i_tracks ) ? CDROM_LEADOUT : tochdr.cdth_trk0 + i;
517 if( ioctl( p_vcddev->i_device_handle, CDROMREADTOCENTRY,
520 msg_Err( p_this, "could not read TOCENTRY" );
525 (*pp_sectors)[ i ] = tocent.cdte_addr.lba;
534 /****************************************************************************
535 * ioctl_ReadSector: Read VCD or CDDA sectors
536 ****************************************************************************/
537 int ioctl_ReadSectors( vlc_object_t *p_this, const vcddev_t *p_vcddev,
538 int i_sector, uint8_t *p_buffer, int i_nb, int i_type )
543 if( i_type == VCD_TYPE )
544 p_block = malloc( VCD_SECTOR_SIZE * i_nb );
548 if( p_vcddev->i_vcdimage_handle != -1 )
553 if( lseek( p_vcddev->i_vcdimage_handle, i_sector * VCD_SECTOR_SIZE,
556 msg_Err( p_this, "Could not lseek to sector %d", i_sector );
557 if( i_type == VCD_TYPE ) free( p_block );
561 if( read( p_vcddev->i_vcdimage_handle, p_block, VCD_SECTOR_SIZE * i_nb)
564 msg_Err( p_this, "Could not read sector %d", i_sector );
565 if( i_type == VCD_TYPE ) free( p_block );
577 #if defined( __APPLE__ )
578 dk_cd_read_t cd_read;
580 memset( &cd_read, 0, sizeof(cd_read) );
582 cd_read.offset = i_sector * VCD_SECTOR_SIZE;
583 cd_read.sectorArea = kCDSectorAreaSync | kCDSectorAreaHeader |
584 kCDSectorAreaSubHeader | kCDSectorAreaUser |
585 kCDSectorAreaAuxiliary;
586 cd_read.sectorType = kCDSectorTypeUnknown;
588 cd_read.buffer = p_block;
589 cd_read.bufferLength = VCD_SECTOR_SIZE * i_nb;
591 if( ioctl( p_vcddev->i_device_handle, DKIOCCDREAD, &cd_read ) == -1 )
593 msg_Err( p_this, "could not read block %d", i_sector );
594 if( i_type == VCD_TYPE ) free( p_block );
598 #elif defined( WIN32 )
599 if( p_vcddev->hASPI )
602 struct SRB_ExecSCSICmd ssc;
604 /* Create the transfer completion event */
605 hEvent = CreateEvent( NULL, TRUE, FALSE, NULL );
608 if( i_type == VCD_TYPE ) free( p_block );
612 memset( &ssc, 0, sizeof( ssc ) );
614 ssc.SRB_Cmd = SC_EXEC_SCSI_CMD;
615 ssc.SRB_Flags = SRB_DIR_IN | SRB_EVENT_NOTIFY;
616 ssc.SRB_HaId = LOBYTE( p_vcddev->i_sid );
617 ssc.SRB_Target = HIBYTE( p_vcddev->i_sid );
618 ssc.SRB_SenseLen = SENSE_LEN;
620 ssc.SRB_PostProc = (LPVOID) hEvent;
624 ssc.CDBByte[ 0 ] = READ_CD;
627 ssc.CDBByte[ 1 ] = i_type == VCD_TYPE ? SECTOR_TYPE_MODE2_FORM2 :
631 ssc.CDBByte[ 2 ] = ( i_sector >> 24 ) & 0xff;
632 ssc.CDBByte[ 3 ] = ( i_sector >> 16 ) & 0xff;
633 ssc.CDBByte[ 4 ] = ( i_sector >> 8 ) & 0xff;
634 ssc.CDBByte[ 5 ] = ( i_sector ) & 0xff;
636 /* Transfer length */
637 ssc.CDBByte[ 6 ] = ( i_nb >> 16 ) & 0xff;
638 ssc.CDBByte[ 7 ] = ( i_nb >> 8 ) & 0xff;
639 ssc.CDBByte[ 8 ] = ( i_nb ) & 0xff;
642 ssc.CDBByte[ 9 ] = i_type == VCD_TYPE ? READ_CD_RAW_MODE2 :
646 ssc.SRB_BufPointer = p_block;
647 ssc.SRB_BufLen = VCD_SECTOR_SIZE * i_nb;
649 /* Initiate transfer */
650 ResetEvent( hEvent );
651 p_vcddev->lpSendCommand( (void*) &ssc );
653 /* If the command has still not been processed, wait until it's
655 if( ssc.SRB_Status == SS_PENDING )
657 WaitForSingleObject( hEvent, INFINITE );
659 CloseHandle( hEvent );
661 /* check that the transfer went as planned */
662 if( ssc.SRB_Status != SS_COMP )
664 if( i_type == VCD_TYPE ) free( p_block );
670 DWORD dwBytesReturned;
671 RAW_READ_INFO cdrom_raw;
673 /* Initialize CDROM_RAW_READ structure */
674 cdrom_raw.DiskOffset.QuadPart = CD_SECTOR_SIZE * i_sector;
675 cdrom_raw.SectorCount = i_nb;
676 cdrom_raw.TrackMode = i_type == VCD_TYPE ? XAForm2 : CDDA;
678 if( DeviceIoControl( p_vcddev->h_device_handle,
679 IOCTL_CDROM_RAW_READ, &cdrom_raw,
680 sizeof(RAW_READ_INFO), p_block,
681 VCD_SECTOR_SIZE * i_nb, &dwBytesReturned,
684 if( i_type == VCD_TYPE )
686 /* Retry in YellowMode2 */
687 cdrom_raw.TrackMode = YellowMode2;
688 if( DeviceIoControl( p_vcddev->h_device_handle,
689 IOCTL_CDROM_RAW_READ, &cdrom_raw,
690 sizeof(RAW_READ_INFO), p_block,
691 VCD_SECTOR_SIZE * i_nb, &dwBytesReturned,
702 #elif defined( HAVE_SCSIREQ_IN_SYS_SCSIIO_H )
706 memset( &sc, 0, sizeof(sc) );
708 sc.cmd[1] = i_type == VCD_TYPE ? SECTOR_TYPE_MODE2_FORM2:
710 sc.cmd[2] = (i_sector >> 24) & 0xff;
711 sc.cmd[3] = (i_sector >> 16) & 0xff;
712 sc.cmd[4] = (i_sector >> 8) & 0xff;
713 sc.cmd[5] = (i_sector >> 0) & 0xff;
714 sc.cmd[6] = (i_nb >> 16) & 0xff;
715 sc.cmd[7] = (i_nb >> 8) & 0xff;
716 sc.cmd[8] = (i_nb ) & 0xff;
717 sc.cmd[9] = i_type == VCD_TYPE ? READ_CD_RAW_MODE2 : READ_CD_USERDATA;
718 sc.cmd[10] = 0; /* sub channel */
720 sc.databuf = (caddr_t)p_block;
721 sc.datalen = VCD_SECTOR_SIZE * i_nb;
722 sc.senselen = sizeof( sc.sense );
723 sc.flags = SCCMD_READ;
726 i_ret = ioctl( i_fd, SCIOCCOMMAND, &sc );
729 msg_Err( p_this, "SCIOCCOMMAND failed" );
730 if( i_type == VCD_TYPE ) free( p_block );
733 if( sc.retsts || sc.error )
735 msg_Err( p_this, "SCSI command failed: status %d error %d",
736 sc.retsts, sc.error );
737 if( i_type == VCD_TYPE ) free( p_block );
741 #elif defined( HAVE_IOC_TOC_HEADER_IN_SYS_CDIO_H )
742 int i_size = VCD_SECTOR_SIZE;
744 if( ioctl( p_vcddev->i_device_handle, CDRIOCSETBLOCKSIZE, &i_size )
747 msg_Err( p_this, "Could not set block size" );
748 if( i_type == VCD_TYPE ) free( p_block );
752 if( lseek( p_vcddev->i_device_handle,
753 i_sector * VCD_SECTOR_SIZE, SEEK_SET ) == -1 )
755 msg_Err( p_this, "Could not lseek to sector %d", i_sector );
756 if( i_type == VCD_TYPE ) free( p_block );
760 if( read( p_vcddev->i_device_handle,
761 p_block, VCD_SECTOR_SIZE * i_nb ) == -1 )
763 msg_Err( p_this, "Could not read sector %d", i_sector );
764 if( i_type == VCD_TYPE ) free( p_block );
769 for( i = 0; i < i_nb; i++ )
771 int i_dummy = i_sector + i + 2 * CD_FRAMES;
773 #define p_msf ((struct cdrom_msf0 *)(p_block + i * VCD_SECTOR_SIZE))
774 p_msf->minute = i_dummy / (CD_FRAMES * CD_SECS);
775 p_msf->second = ( i_dummy % (CD_FRAMES * CD_SECS) ) / CD_FRAMES;
776 p_msf->frame = ( i_dummy % (CD_FRAMES * CD_SECS) ) % CD_FRAMES;
779 if( ioctl( p_vcddev->i_device_handle, CDROMREADRAW,
780 p_block + i * VCD_SECTOR_SIZE ) == -1 )
782 msg_Err( p_this, "could not read block %i from disc",
787 if( i_type == VCD_TYPE ) free( p_block );
796 /* For VCDs, we don't want to keep the header and footer of the
798 if( i_type == VCD_TYPE )
800 for( i = 0; i < i_nb; i++ )
802 memcpy( p_buffer + i * VCD_DATA_SIZE,
803 p_block + i * VCD_SECTOR_SIZE + VCD_DATA_START,
812 /****************************************************************************
814 ****************************************************************************/
816 /****************************************************************************
817 * OpenVCDImage: try to open a vcd image from a .cue file
818 ****************************************************************************/
819 static int OpenVCDImage( vlc_object_t * p_this, const char *psz_dev,
824 char *psz_vcdfile = NULL;
825 char *psz_cuefile = NULL;
826 FILE *cuefile = NULL;
827 int *p_sectors = NULL;
829 bool b_found = false;
831 /* Check if we are dealing with a .cue file */
832 p_pos = strrchr( psz_dev, '.' );
833 if( p_pos && !strcmp( p_pos, ".cue" ) )
835 /* psz_dev must be the cue file. Let's assume there's a .bin
836 * file with the same filename */
837 psz_vcdfile = malloc( p_pos - psz_dev + 5 /* ".bin" */ );
838 strncpy( psz_vcdfile, psz_dev, p_pos - psz_dev );
839 strcpy( psz_vcdfile + (p_pos - psz_dev), ".bin");
840 psz_cuefile = strdup( psz_dev );
844 /* psz_dev must be the actual vcd file. Let's assume there's a .cue
845 * file with the same filename */
848 psz_cuefile = malloc( p_pos - psz_dev + 5 /* ".cue" */ );
849 strncpy( psz_cuefile, psz_dev, p_pos - psz_dev );
850 strcpy( psz_cuefile + (p_pos - psz_dev), ".cue");
854 if( asprintf( &psz_cuefile, "%s.cue", psz_dev ) == -1 )
857 /* If we need to look up the .cue file, then we don't have to look for the vcd */
858 psz_vcdfile = strdup( psz_dev );
861 /* Open the cue file and try to parse it */
862 msg_Dbg( p_this,"trying .cue file: %s", psz_cuefile );
863 cuefile = utf8_fopen( psz_cuefile, "rt" );
864 if( cuefile == NULL )
866 msg_Dbg( p_this, "could not find .cue file" );
870 msg_Dbg( p_this,"guessing vcd image file: %s", psz_vcdfile );
871 p_vcddev->i_vcdimage_handle = utf8_open( psz_vcdfile,
872 O_RDONLY | O_NONBLOCK | O_BINARY, 0666 );
874 while( fgets( line, 1024, cuefile ) && !b_found )
876 /* We have a cue file, but no valid vcd file yet */
879 int i_temp = sscanf( line, "FILE \"%1023[^\"]\" %15s", filename, type );
884 msg_Dbg( p_this, "the cue file says the data file is %s", type );
885 if( strcasecmp( type, "BINARY" ) )
886 goto error; /* Error if not binary, otherwise treat as case 1 */
888 if( p_vcddev->i_vcdimage_handle == -1 )
890 msg_Dbg( p_this, "we could not find the data file, but we found a new path" );
892 if( *filename != '/' && ((p_pos = strrchr( psz_cuefile, '/' ))
893 || (p_pos = strrchr( psz_cuefile, '\\' ) )) )
895 psz_vcdfile = malloc( strlen(filename) +
896 (p_pos - psz_cuefile + 1) + 1 );
897 strncpy( psz_vcdfile, psz_cuefile, (p_pos - psz_cuefile + 1) );
898 strcpy( psz_vcdfile + (p_pos - psz_cuefile + 1), filename );
899 } else psz_vcdfile = strdup( filename );
900 msg_Dbg( p_this,"using vcd image file: %s", psz_vcdfile );
901 p_vcddev->i_vcdimage_handle = utf8_open( psz_vcdfile,
902 O_RDONLY | O_NONBLOCK | O_BINARY, 0666 );
910 if( p_vcddev->i_vcdimage_handle == -1)
913 /* Try to parse the i_tracks and p_sectors info so we can just forget
914 * about the cuefile */
917 while( fgets( line, 1024, cuefile ) )
919 /* look for a TRACK line */
921 if( !sscanf( line, "%9s", psz_dummy ) || strcmp(psz_dummy, "TRACK") )
924 /* look for an INDEX line */
925 while( fgets( line, 1024, cuefile ) )
927 int i_num, i_min, i_sec, i_frame;
929 if( (sscanf( line, "%*9s %2u %2u:%2u:%2u", &i_num,
930 &i_min, &i_sec, &i_frame ) != 4) || (i_num != 1) )
933 int *buf = realloc (p_sectors, (i_tracks + 1) * sizeof (int));
937 p_sectors[i_tracks] = MSF_TO_LBA(i_min, i_sec, i_frame);
938 msg_Dbg( p_this, "vcd track %i begins at sector:%i",
939 (int)i_tracks, (int)p_sectors[i_tracks] );
945 /* fill in the last entry */
946 int *buf = realloc (p_sectors, (i_tracks + 1) * sizeof (int));
950 p_sectors[i_tracks] = lseek(p_vcddev->i_vcdimage_handle, 0, SEEK_END)
952 msg_Dbg( p_this, "vcd track %i, begins at sector:%i",
953 (int)i_tracks, (int)p_sectors[i_tracks] );
954 p_vcddev->i_tracks = ++i_tracks;
955 p_vcddev->p_sectors = p_sectors;
959 if( cuefile ) fclose( cuefile );
967 /****************************************************************************
968 * CloseVCDImage: closes a vcd image opened by OpenVCDImage
969 ****************************************************************************/
970 static void CloseVCDImage( vlc_object_t * p_this, vcddev_t *p_vcddev )
972 VLC_UNUSED( p_this );
973 if( p_vcddev->i_vcdimage_handle != -1 )
974 close( p_vcddev->i_vcdimage_handle );
978 free( p_vcddev->p_sectors );
981 #if defined( __APPLE__ )
982 /****************************************************************************
983 * darwin_getTOC: get the TOC
984 ****************************************************************************/
985 static CDTOC *darwin_getTOC( vlc_object_t * p_this, const vcddev_t *p_vcddev )
991 io_iterator_t iterator;
992 io_registry_entry_t service;
993 CFMutableDictionaryRef properties;
996 /* get the device name */
997 if( ( psz_devname = strrchr( p_vcddev->psz_dev, '/') ) != NULL )
1000 psz_devname = p_vcddev->psz_dev;
1002 /* unraw the device name */
1003 if( *psz_devname == 'r' )
1006 /* get port for IOKit communication */
1007 if( ( ret = IOMasterPort( MACH_PORT_NULL, &port ) ) != KERN_SUCCESS )
1009 msg_Err( p_this, "IOMasterPort: 0x%08x", ret );
1013 /* get service iterator for the device */
1014 if( ( ret = IOServiceGetMatchingServices(
1015 port, IOBSDNameMatching( port, 0, psz_devname ),
1016 &iterator ) ) != KERN_SUCCESS )
1018 msg_Err( p_this, "IOServiceGetMatchingServices: 0x%08x", ret );
1023 service = IOIteratorNext( iterator );
1024 IOObjectRelease( iterator );
1026 /* search for kIOCDMediaClass */
1027 while( service && !IOObjectConformsTo( service, kIOCDMediaClass ) )
1029 if( ( ret = IORegistryEntryGetParentIterator( service,
1030 kIOServicePlane, &iterator ) ) != KERN_SUCCESS )
1032 msg_Err( p_this, "IORegistryEntryGetParentIterator: 0x%08x", ret );
1033 IOObjectRelease( service );
1037 IOObjectRelease( service );
1038 service = IOIteratorNext( iterator );
1039 IOObjectRelease( iterator );
1042 if( service == NULL )
1044 msg_Err( p_this, "search for kIOCDMediaClass came up empty" );
1048 /* create a CF dictionary containing the TOC */
1049 if( ( ret = IORegistryEntryCreateCFProperties( service, &properties,
1050 kCFAllocatorDefault, kNilOptions ) ) != KERN_SUCCESS )
1052 msg_Err( p_this, "IORegistryEntryCreateCFProperties: 0x%08x", ret );
1053 IOObjectRelease( service );
1057 /* get the TOC from the dictionary */
1058 if( ( data = (CFDataRef) CFDictionaryGetValue( properties,
1059 CFSTR(kIOCDMediaTOCKey) ) ) != NULL )
1064 buf_len = CFDataGetLength( data ) + 1;
1065 range = CFRangeMake( 0, buf_len );
1067 if( ( pTOC = malloc( buf_len ) ) != NULL )
1069 CFDataGetBytes( data, range, (u_char *)pTOC );
1074 msg_Err( p_this, "CFDictionaryGetValue failed" );
1077 CFRelease( properties );
1078 IOObjectRelease( service );
1083 /****************************************************************************
1084 * darwin_getNumberOfTracks: get number of tracks in TOC
1085 ****************************************************************************/
1086 static int darwin_getNumberOfTracks( CDTOC *pTOC, int i_descriptors )
1089 int i, i_tracks = 0;
1090 CDTOCDescriptor *pTrackDescriptors = NULL;
1092 pTrackDescriptors = (CDTOCDescriptor *)pTOC->descriptors;
1094 for( i = i_descriptors; i > 0; i-- )
1096 track = pTrackDescriptors[i].point;
1098 if( track > CD_MAX_TRACK_NO || track < CD_MIN_TRACK_NO )
1106 #endif /* __APPLE__ */
1108 #if defined( WIN32 )
1109 /*****************************************************************************
1110 * win32_vcd_open: open vcd drive
1111 *****************************************************************************
1112 * Load and use aspi if it is available, otherwise use IOCTLs on WinNT/2K/XP.
1113 *****************************************************************************/
1114 static int win32_vcd_open( vlc_object_t * p_this, const char *psz_dev,
1115 vcddev_t *p_vcddev )
1117 /* Initializations */
1118 p_vcddev->h_device_handle = NULL;
1119 p_vcddev->i_sid = 0;
1120 p_vcddev->hASPI = 0;
1121 p_vcddev->lpSendCommand = 0;
1125 char psz_win32_drive[7];
1127 msg_Dbg( p_this, "using winNT/2K/XP ioctl layer" );
1129 sprintf( psz_win32_drive, "\\\\.\\%c:", psz_dev[0] );
1131 p_vcddev->h_device_handle = CreateFile( psz_win32_drive, GENERIC_READ,
1132 FILE_SHARE_READ | FILE_SHARE_WRITE,
1133 NULL, OPEN_EXISTING,
1134 FILE_FLAG_NO_BUFFERING |
1135 FILE_FLAG_RANDOM_ACCESS, NULL );
1136 return (p_vcddev->h_device_handle == NULL) ? -1 : 0;
1140 HMODULE hASPI = NULL;
1141 long (*lpGetSupport)( void ) = NULL;
1142 long (*lpSendCommand)( void* ) = NULL;
1143 DWORD dwSupportInfo;
1144 int i, j, i_hostadapters;
1145 char c_drive = psz_dev[0];
1147 hASPI = LoadLibrary( "wnaspi32.dll" );
1150 lpGetSupport = (void *)GetProcAddress( hASPI, "GetASPI32SupportInfo" );
1151 lpSendCommand = (void *)GetProcAddress( hASPI, "SendASPI32Command" );
1154 if( hASPI == NULL || lpGetSupport == NULL || lpSendCommand == NULL )
1157 "unable to load aspi or get aspi function pointers" );
1158 if( hASPI ) FreeLibrary( hASPI );
1162 /* ASPI support seems to be there */
1164 dwSupportInfo = lpGetSupport();
1166 if( HIBYTE( LOWORD ( dwSupportInfo ) ) == SS_NO_ADAPTERS )
1168 msg_Dbg( p_this, "no host adapters found (aspi)" );
1169 FreeLibrary( hASPI );
1173 if( HIBYTE( LOWORD ( dwSupportInfo ) ) != SS_COMP )
1175 msg_Dbg( p_this, "unable to initalize aspi layer" );
1176 FreeLibrary( hASPI );
1180 i_hostadapters = LOBYTE( LOWORD( dwSupportInfo ) );
1181 if( i_hostadapters == 0 )
1183 FreeLibrary( hASPI );
1187 c_drive = c_drive > 'Z' ? c_drive - 'a' : c_drive - 'A';
1189 for( i = 0; i < i_hostadapters; i++ )
1191 for( j = 0; j < 15; j++ )
1193 struct SRB_GetDiskInfo srbDiskInfo;
1195 srbDiskInfo.SRB_Cmd = SC_GET_DISK_INFO;
1196 srbDiskInfo.SRB_HaId = i;
1197 srbDiskInfo.SRB_Flags = 0;
1198 srbDiskInfo.SRB_Hdr_Rsvd = 0;
1199 srbDiskInfo.SRB_Target = j;
1200 srbDiskInfo.SRB_Lun = 0;
1202 lpSendCommand( (void*) &srbDiskInfo );
1204 if( (srbDiskInfo.SRB_Status == SS_COMP) &&
1205 (srbDiskInfo.SRB_Int13HDriveInfo == c_drive) )
1207 /* Make sure this is a cdrom device */
1208 struct SRB_GDEVBlock srbGDEVBlock;
1210 memset( &srbGDEVBlock, 0, sizeof(struct SRB_GDEVBlock) );
1211 srbGDEVBlock.SRB_Cmd = SC_GET_DEV_TYPE;
1212 srbGDEVBlock.SRB_HaId = i;
1213 srbGDEVBlock.SRB_Target = j;
1215 lpSendCommand( (void*) &srbGDEVBlock );
1217 if( ( srbGDEVBlock.SRB_Status == SS_COMP ) &&
1218 ( srbGDEVBlock.SRB_DeviceType == DTYPE_CDROM ) )
1220 p_vcddev->i_sid = MAKEWORD( i, j );
1221 p_vcddev->hASPI = (long)hASPI;
1222 p_vcddev->lpSendCommand = lpSendCommand;
1223 msg_Dbg( p_this, "using aspi layer" );
1229 FreeLibrary( hASPI );
1230 msg_Dbg( p_this, "%c: is not a cdrom drive",
1238 FreeLibrary( hASPI );
1239 msg_Dbg( p_this, "unable to get haid and target (aspi)" );
1249 static void astrcat( char **ppsz_dst, char *psz_src )
1251 char *psz_old = *ppsz_dst;
1255 *ppsz_dst = strdup( psz_src );
1259 if( asprintf( ppsz_dst, "%s%s", psz_old, psz_src ) < 0 )
1260 *ppsz_dst = psz_old;
1267 static int CdTextParse( vlc_meta_t ***ppp_tracks, int *pi_tracks,
1268 const uint8_t *p_buffer, int i_buffer )
1270 char *pppsz_info[128][0x10];
1271 int i_track_last = -1;
1275 memset( pppsz_info, 0, sizeof(pppsz_info) );
1277 for( int i = 0; i < (i_buffer-4)/18; i++ )
1279 const uint8_t *p_block = &p_buffer[4 + 18*i];
1280 char psz_text[12+1];
1282 const int i_pack_type = p_block[0];
1283 if( i_pack_type < 0x80 || i_pack_type > 0x8f )
1286 const int i_track_number = (p_block[1] >> 0)&0x7f;
1287 const int i_extension_flag = ( p_block[1] >> 7)& 0x01;
1288 if( i_extension_flag )
1291 //const int i_sequence_number = p_block[2];
1292 //const int i_charater_position = (p_block[3] >> 0) &0x0f;
1293 //const int i_block_number = (p_block[3] >> 4) &0x07;
1294 /* TODO unicode support
1295 * I need a sample */
1296 //const int i_unicode = ( p_block[3] >> 7)&0x01;
1297 //const int i_crc = (p_block[4+12] << 8) | (p_block[4+13] << 0);
1300 memcpy( psz_text, &p_block[4], 12 );
1301 psz_text[12] = '\0';
1304 int i_track = i_track_number;
1305 char *psz_track = &psz_text[0];
1306 while( i_track <= 127 && psz_track < &psz_text[12] )
1308 //fprintf( stderr, "t=%d psz_track=%p end=%p", i_track, psz_track, &psz_text[12] );
1311 astrcat( &pppsz_info[i_track][i_pack_type-0x80], psz_track );
1312 i_track_last = __MAX( i_track_last, i_track );
1316 psz_track += 1 + strlen(psz_track);
1320 if( i_track_last < 0 )
1323 vlc_meta_t **pp_tracks = calloc( i_track_last+1, sizeof(*pp_tracks) );
1327 for( int j = 0; j < 0x10; j++ )
1329 const char *psz_default = pppsz_info[0][j];
1330 for( int i = 0; i <= i_track_last; i++ )
1332 const char *psz_value = pppsz_info[i][j];
1334 if( !psz_value && !psz_default )
1336 vlc_meta_t *p_track = pp_tracks[i];
1339 p_track = pp_tracks[i] = vlc_meta_New();
1345 case 0x00: /* Album/Title */
1348 vlc_meta_SetAlbum( p_track, psz_value );
1353 vlc_meta_SetTitle( p_track, psz_value );
1355 vlc_meta_SetAlbum( p_track, psz_default );
1358 case 0x01: /* Performer */
1359 vlc_meta_SetArtist( p_track, psz_value ?: psz_default );
1361 case 0x05: /* Messages */
1362 vlc_meta_SetDescription( p_track, psz_value ?: psz_default );
1364 case 0x07: /* Genre */
1365 vlc_meta_SetGenre( p_track, psz_value ?: psz_default );
1367 /* FIXME unsupported:
1377 for( int j = 0; j < 0x10; j++ )
1378 for( int i = 0; i <= i_track_last; i++ )
1379 free( pppsz_info[i][j] );
1381 *ppp_tracks = pp_tracks;
1382 *pi_tracks = i_track_last+1;
1383 return pp_tracks ? 0 : -1;
1386 #if defined( __APPLE__ ) || \
1387 defined( HAVE_IOC_TOC_HEADER_IN_SYS_CDIO_H ) || \
1388 defined( HAVE_SCSIREQ_IN_SYS_SCSIIO_H )
1389 static int CdTextRead( vlc_object_t *p_object, const vcddev_t *p_vcddev,
1390 uint8_t **pp_buffer, int *pi_buffer )
1392 VLC_UNUSED( p_object );
1395 #elif defined( WIN32 )
1396 static int CdTextRead( vlc_object_t *p_object, const vcddev_t *p_vcddev,
1397 uint8_t **pp_buffer, int *pi_buffer )
1399 if( p_vcddev->hASPI )
1401 msg_Err( p_object, "mode ASPI unsupported for CD-TEXT" );
1405 CDROM_READ_TOC_EX TOCEx;
1406 memset(&TOCEx, 0, sizeof(TOCEx));
1407 TOCEx.Format = CDROM_READ_TOC_EX_FORMAT_CDTEXT;
1409 const int i_header_size = __MAX( 4, MINIMUM_CDROM_READ_TOC_EX_SIZE );
1410 uint8_t header[i_header_size];
1412 if( !DeviceIoControl( p_vcddev->h_device_handle, IOCTL_CDROM_READ_TOC_EX,
1413 &TOCEx, sizeof(TOCEx), header, i_header_size, &i_read, 0 ) )
1416 const int i_text = 2 + (header[0] << 8) + header[1];
1420 /* Read complete CD-TEXT */
1421 uint8_t *p_text = calloc( 1, i_text );
1423 return VLC_EGENERIC;
1425 if( !DeviceIoControl( p_vcddev->h_device_handle, IOCTL_CDROM_READ_TOC_EX,
1426 &TOCEx, sizeof(TOCEx), p_text, i_text, &i_read, 0 ) )
1429 return VLC_EGENERIC;
1433 *pp_buffer = p_text;
1434 *pi_buffer = i_text;
1438 static int CdTextRead( vlc_object_t *p_object, const vcddev_t *p_vcddev,
1439 uint8_t **pp_buffer, int *pi_buffer )
1441 VLC_UNUSED( p_object );
1443 if( p_vcddev->i_device_handle == -1 )
1446 struct cdrom_generic_command gc;
1449 /* Read CD-TEXT size */
1450 memset( header, 0, sizeof(header) );
1451 memset( &gc, 0, sizeof(gc) );
1452 gc.cmd[0] = 0x43; /* Read TOC */
1453 gc.cmd[1] = 0x02; /* MSF */
1454 gc.cmd[2] = 5; /* CD-Text */
1455 gc.cmd[7] = ( sizeof(header) >> 8 ) & 0xff;
1456 gc.cmd[8] = ( sizeof(header) >> 0 ) & 0xff;
1458 gc.buflen = sizeof(header);
1460 gc.data_direction = CGC_DATA_READ;
1463 if( ioctl( p_vcddev->i_device_handle, CDROM_SEND_PACKET, &gc ) == -1 )
1464 return VLC_EGENERIC;
1466 /* If the size is less than 4 it is an error, if it 4 then
1467 * it means no text data */
1468 const int i_text = 2 + (header[0] << 8) + header[1];
1470 return VLC_EGENERIC;
1472 /* Read complete CD-TEXT */
1473 uint8_t *p_text = calloc( 1, i_text );
1475 return VLC_EGENERIC;
1477 memset( &gc, 0, sizeof(gc) );
1478 gc.cmd[0] = 0x43; /* Read TOC */
1479 gc.cmd[1] = 0x02; /* MSF */
1480 gc.cmd[2] = 5; /* CD-Text */
1481 gc.cmd[7] = ( i_text >> 8 ) & 0xff;
1482 gc.cmd[8] = ( i_text >> 0 ) & 0xff;
1486 gc.data_direction = CGC_DATA_READ;
1489 if( ioctl( p_vcddev->i_device_handle, CDROM_SEND_PACKET, &gc ) == -1 )
1492 return VLC_EGENERIC;
1496 *pp_buffer = p_text;
1497 *pi_buffer = i_text;
1502 int ioctl_GetCdText( vlc_object_t *p_object, const vcddev_t *p_vcddev,
1503 vlc_meta_t ***ppp_tracks, int *pi_tracks )
1508 if( p_vcddev->i_vcdimage_handle != -1 )
1511 if( CdTextRead( p_object, p_vcddev, &p_text, &i_text ) )
1514 CdTextParse( ppp_tracks, pi_tracks, p_text, i_text );