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>
42 #ifdef HAVE_SYS_TYPES_H
43 # include <sys/types.h>
45 #ifdef HAVE_SYS_STAT_H
46 # include <sys/stat.h>
52 #if defined( SYS_BSDI )
54 #elif defined ( __APPLE__ )
55 # include <CoreFoundation/CFBase.h>
56 # include <IOKit/IOKitLib.h>
57 # include <IOKit/storage/IOCDTypes.h>
58 # include <IOKit/storage/IOCDMedia.h>
59 # include <IOKit/storage/IOCDMediaBSDClient.h>
60 #elif defined( HAVE_SCSIREQ_IN_SYS_SCSIIO_H )
61 # include <inttypes.h>
62 # include <sys/cdio.h>
63 # include <sys/scsiio.h>
64 #elif defined( HAVE_IOC_TOC_HEADER_IN_SYS_CDIO_H )
65 # include <sys/cdio.h>
66 # include <sys/cdrio.h>
67 #elif defined( WIN32 )
69 # include <winioctl.h>
70 #elif defined (__linux__)
71 # include <sys/ioctl.h>
72 # include <linux/cdrom.h>
77 #include "cdrom_internals.h"
79 #include <vlc_charset.h>
82 /*****************************************************************************
83 * ioctl_Open: Opens a VCD device or file and returns an opaque handle
84 *****************************************************************************/
85 vcddev_t *ioctl_Open( vlc_object_t *p_this, const char *psz_dev )
94 if( !psz_dev ) return NULL;
97 * Initialize structure with default values
99 p_vcddev = malloc( sizeof(*p_vcddev) );
100 if( p_vcddev == NULL )
102 p_vcddev->i_vcdimage_handle = -1;
103 p_vcddev->psz_dev = NULL;
107 * Check if we are dealing with a device or a file (vcd image)
110 if( (strlen( psz_dev ) == 2 && psz_dev[1] == ':') )
116 if( stat( psz_dev, &fileinfo ) < 0 )
122 /* Check if this is a block/char device */
123 if( S_ISBLK( fileinfo.st_mode ) || S_ISCHR( fileinfo.st_mode ) )
129 i_ret = OpenVCDImage( p_this, psz_dev, p_vcddev );
134 * open the vcd device
138 i_ret = win32_vcd_open( p_this, psz_dev, p_vcddev );
140 p_vcddev->i_device_handle = -1;
141 p_vcddev->i_device_handle = open( psz_dev, O_RDONLY | O_NONBLOCK );
142 i_ret = (p_vcddev->i_device_handle == -1) ? -1 : 0;
148 p_vcddev->psz_dev = (char *)strdup( psz_dev );
159 /*****************************************************************************
160 * ioctl_Close: Closes an already opened VCD device or file.
161 *****************************************************************************/
162 void ioctl_Close( vlc_object_t * p_this, vcddev_t *p_vcddev )
164 free( p_vcddev->psz_dev );
166 if( p_vcddev->i_vcdimage_handle != -1 )
172 CloseVCDImage( p_this, p_vcddev );
181 if( p_vcddev->h_device_handle )
182 CloseHandle( p_vcddev->h_device_handle );
183 if( p_vcddev->hASPI )
184 FreeLibrary( (HMODULE)p_vcddev->hASPI );
186 if( p_vcddev->i_device_handle != -1 )
187 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 = calloc( i_tracks + 1, sizeof(**pp_sectors) );
213 if( *pp_sectors == NULL )
215 memcpy( *pp_sectors, p_vcddev->p_sectors,
216 (i_tracks + 1) * sizeof(**pp_sectors) );
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 = calloc( i_tracks + 1, sizeof(**pp_sectors) );
249 if( *pp_sectors == NULL )
251 darwin_freeTOC( pTOC );
255 pTrackDescriptors = pTOC->descriptors;
257 for( i_tracks = 0, i = 0; i < i_descriptors; i++ )
259 track = pTrackDescriptors[i].point;
264 if( track > CD_MAX_TRACK_NO || track < CD_MIN_TRACK_NO )
267 (*pp_sectors)[i_tracks++] =
268 CDConvertMSFToLBA( pTrackDescriptors[i].p );
271 if( i_leadout == -1 )
273 msg_Err( p_this, "leadout not found" );
275 darwin_freeTOC( pTOC );
279 /* set leadout sector */
280 (*pp_sectors)[i_tracks] =
281 CDConvertMSFToLBA( pTrackDescriptors[i_leadout].p );
284 darwin_freeTOC( pTOC );
286 #elif defined( WIN32 )
287 if( p_vcddev->hASPI )
290 struct SRB_ExecSCSICmd ssc;
291 uint8_t p_tocheader[ 4 ];
293 /* Create the transfer completion event */
294 hEvent = CreateEvent( NULL, TRUE, FALSE, NULL );
300 memset( &ssc, 0, sizeof( ssc ) );
302 ssc.SRB_Cmd = SC_EXEC_SCSI_CMD;
303 ssc.SRB_Flags = SRB_DIR_IN | SRB_EVENT_NOTIFY;
304 ssc.SRB_HaId = LOBYTE( p_vcddev->i_sid );
305 ssc.SRB_Target = HIBYTE( p_vcddev->i_sid );
306 ssc.SRB_SenseLen = SENSE_LEN;
308 ssc.SRB_PostProc = (LPVOID) hEvent;
312 ssc.CDBByte[ 0 ] = READ_TOC;
315 ssc.CDBByte[ 2 ] = READ_TOC_FORMAT_TOC;
318 ssc.CDBByte[ 6 ] = 0;
320 /* Allocation length and buffer */
321 ssc.SRB_BufLen = sizeof( p_tocheader );
322 ssc.SRB_BufPointer = p_tocheader;
323 ssc.CDBByte[ 7 ] = ( ssc.SRB_BufLen >> 8 ) & 0xff;
324 ssc.CDBByte[ 8 ] = ( ssc.SRB_BufLen ) & 0xff;
326 /* Initiate transfer */
327 ResetEvent( hEvent );
328 p_vcddev->lpSendCommand( (void*) &ssc );
330 /* If the command has still not been processed, wait until it's
332 if( ssc.SRB_Status == SS_PENDING )
333 WaitForSingleObject( hEvent, INFINITE );
335 /* check that the transfer went as planned */
336 if( ssc.SRB_Status != SS_COMP )
338 CloseHandle( hEvent );
342 i_tracks = p_tocheader[3] - p_tocheader[2] + 1;
349 i_toclength = 4 /* header */ + p_tocheader[0] +
350 ((unsigned int)p_tocheader[1] << 8);
352 p_fulltoc = malloc( i_toclength );
353 *pp_sectors = calloc( i_tracks + 1, sizeof(**pp_sectors) );
355 if( *pp_sectors == NULL || p_fulltoc == NULL )
359 CloseHandle( hEvent );
363 /* Allocation length and buffer */
364 ssc.SRB_BufLen = i_toclength;
365 ssc.SRB_BufPointer = p_fulltoc;
366 ssc.CDBByte[ 7 ] = ( ssc.SRB_BufLen >> 8 ) & 0xff;
367 ssc.CDBByte[ 8 ] = ( ssc.SRB_BufLen ) & 0xff;
369 /* Initiate transfer */
370 ResetEvent( hEvent );
371 p_vcddev->lpSendCommand( (void*) &ssc );
373 /* If the command has still not been processed, wait until it's
375 if( ssc.SRB_Status == SS_PENDING )
376 WaitForSingleObject( hEvent, INFINITE );
378 /* check that the transfer went as planned */
379 if( ssc.SRB_Status != SS_COMP )
382 for( i = 0 ; i <= i_tracks ; i++ )
384 int i_index = 8 + 8 * i;
385 (*pp_sectors)[ i ] = ((int)p_fulltoc[ i_index ] << 24) +
386 ((int)p_fulltoc[ i_index+1 ] << 16) +
387 ((int)p_fulltoc[ i_index+2 ] << 8) +
388 (int)p_fulltoc[ i_index+3 ];
390 msg_Dbg( p_this, "p_sectors: %i, %i", i, (*pp_sectors)[i]);
396 CloseHandle( hEvent );
401 DWORD dwBytesReturned;
404 if( DeviceIoControl( p_vcddev->h_device_handle,
405 IOCTL_CDROM_READ_TOC,
406 NULL, 0, &cdrom_toc, sizeof(CDROM_TOC),
407 &dwBytesReturned, NULL ) == 0 )
409 msg_Err( p_this, "could not read TOCHDR" );
413 i_tracks = cdrom_toc.LastTrack - cdrom_toc.FirstTrack + 1;
419 *pp_sectors = calloc( i_tracks + 1, sizeof(**pp_sectors) );
420 if( *pp_sectors == NULL )
423 for( i = 0 ; i <= i_tracks ; i++ )
425 (*pp_sectors)[ i ] = MSF_TO_LBA2(
426 cdrom_toc.TrackData[i].Address[1],
427 cdrom_toc.TrackData[i].Address[2],
428 cdrom_toc.TrackData[i].Address[3] );
429 msg_Dbg( p_this, "p_sectors: %i, %i", i, (*pp_sectors)[i]);
434 #elif defined( HAVE_IOC_TOC_HEADER_IN_SYS_CDIO_H ) \
435 || defined( HAVE_SCSIREQ_IN_SYS_SCSIIO_H )
436 struct ioc_toc_header tochdr;
437 struct ioc_read_toc_entry toc_entries;
439 if( ioctl( p_vcddev->i_device_handle, CDIOREADTOCHEADER, &tochdr )
442 msg_Err( p_this, "could not read TOCHDR" );
446 i_tracks = tochdr.ending_track - tochdr.starting_track + 1;
452 *pp_sectors = calloc( i_tracks + 1, sizeof(**pp_sectors) );
453 if( *pp_sectors == NULL )
456 toc_entries.address_format = CD_LBA_FORMAT;
457 toc_entries.starting_track = 0;
458 toc_entries.data_len = ( i_tracks + 1 ) *
459 sizeof( struct cd_toc_entry );
460 toc_entries.data = (struct cd_toc_entry *)
461 malloc( toc_entries.data_len );
462 if( toc_entries.data == NULL )
469 if( ioctl( p_vcddev->i_device_handle, CDIOREADTOCENTRYS,
470 &toc_entries ) == -1 )
472 msg_Err( p_this, "could not read the TOC" );
474 free( toc_entries.data );
478 /* Fill the p_sectors structure with the track/sector matches */
479 for( i = 0 ; i <= i_tracks ; i++ )
481 #if defined( HAVE_SCSIREQ_IN_SYS_SCSIIO_H )
482 /* FIXME: is this ok? */
483 (*pp_sectors)[ i ] = toc_entries.data[i].addr.lba;
485 (*pp_sectors)[ i ] = ntohl( toc_entries.data[i].addr.lba );
490 struct cdrom_tochdr tochdr;
491 struct cdrom_tocentry tocent;
493 /* First we read the TOC header */
494 if( ioctl( p_vcddev->i_device_handle, CDROMREADTOCHDR, &tochdr )
497 msg_Err( p_this, "could not read TOCHDR" );
501 i_tracks = tochdr.cdth_trk1 - tochdr.cdth_trk0 + 1;
507 *pp_sectors = calloc( i_tracks + 1, sizeof(**pp_sectors) );
508 if( *pp_sectors == NULL )
511 /* Fill the p_sectors structure with the track/sector matches */
512 for( i = 0 ; i <= i_tracks ; i++ )
514 tocent.cdte_format = CDROM_LBA;
516 ( i == i_tracks ) ? CDROM_LEADOUT : tochdr.cdth_trk0 + i;
518 if( ioctl( p_vcddev->i_device_handle, CDROMREADTOCENTRY,
521 msg_Err( p_this, "could not read TOCENTRY" );
526 (*pp_sectors)[ i ] = tocent.cdte_addr.lba;
535 /****************************************************************************
536 * ioctl_ReadSector: Read VCD or CDDA sectors
537 ****************************************************************************/
538 int ioctl_ReadSectors( vlc_object_t *p_this, const vcddev_t *p_vcddev,
539 int i_sector, uint8_t *p_buffer, int i_nb, int i_type )
544 if( i_type == VCD_TYPE )
545 p_block = malloc( VCD_SECTOR_SIZE * i_nb );
549 if( p_vcddev->i_vcdimage_handle != -1 )
554 if( lseek( p_vcddev->i_vcdimage_handle, i_sector * VCD_SECTOR_SIZE,
557 msg_Err( p_this, "Could not lseek to sector %d", i_sector );
558 if( i_type == VCD_TYPE ) free( p_block );
562 if( read( p_vcddev->i_vcdimage_handle, p_block, VCD_SECTOR_SIZE * i_nb)
565 msg_Err( p_this, "Could not read sector %d", i_sector );
566 if( i_type == VCD_TYPE ) free( p_block );
578 #if defined( __APPLE__ )
579 dk_cd_read_t cd_read;
581 memset( &cd_read, 0, sizeof(cd_read) );
583 cd_read.offset = i_sector * VCD_SECTOR_SIZE;
584 cd_read.sectorArea = kCDSectorAreaSync | kCDSectorAreaHeader |
585 kCDSectorAreaSubHeader | kCDSectorAreaUser |
586 kCDSectorAreaAuxiliary;
587 cd_read.sectorType = kCDSectorTypeUnknown;
589 cd_read.buffer = p_block;
590 cd_read.bufferLength = VCD_SECTOR_SIZE * i_nb;
592 if( ioctl( p_vcddev->i_device_handle, DKIOCCDREAD, &cd_read ) == -1 )
594 msg_Err( p_this, "could not read block %d", i_sector );
595 if( i_type == VCD_TYPE ) free( p_block );
599 #elif defined( WIN32 )
600 if( p_vcddev->hASPI )
603 struct SRB_ExecSCSICmd ssc;
605 /* Create the transfer completion event */
606 hEvent = CreateEvent( NULL, TRUE, FALSE, NULL );
609 if( i_type == VCD_TYPE ) free( p_block );
613 memset( &ssc, 0, sizeof( ssc ) );
615 ssc.SRB_Cmd = SC_EXEC_SCSI_CMD;
616 ssc.SRB_Flags = SRB_DIR_IN | SRB_EVENT_NOTIFY;
617 ssc.SRB_HaId = LOBYTE( p_vcddev->i_sid );
618 ssc.SRB_Target = HIBYTE( p_vcddev->i_sid );
619 ssc.SRB_SenseLen = SENSE_LEN;
621 ssc.SRB_PostProc = (LPVOID) hEvent;
625 ssc.CDBByte[ 0 ] = READ_CD;
628 ssc.CDBByte[ 1 ] = i_type == VCD_TYPE ? SECTOR_TYPE_MODE2_FORM2 :
632 ssc.CDBByte[ 2 ] = ( i_sector >> 24 ) & 0xff;
633 ssc.CDBByte[ 3 ] = ( i_sector >> 16 ) & 0xff;
634 ssc.CDBByte[ 4 ] = ( i_sector >> 8 ) & 0xff;
635 ssc.CDBByte[ 5 ] = ( i_sector ) & 0xff;
637 /* Transfer length */
638 ssc.CDBByte[ 6 ] = ( i_nb >> 16 ) & 0xff;
639 ssc.CDBByte[ 7 ] = ( i_nb >> 8 ) & 0xff;
640 ssc.CDBByte[ 8 ] = ( i_nb ) & 0xff;
643 ssc.CDBByte[ 9 ] = i_type == VCD_TYPE ? READ_CD_RAW_MODE2 :
647 ssc.SRB_BufPointer = p_block;
648 ssc.SRB_BufLen = VCD_SECTOR_SIZE * i_nb;
650 /* Initiate transfer */
651 ResetEvent( hEvent );
652 p_vcddev->lpSendCommand( (void*) &ssc );
654 /* If the command has still not been processed, wait until it's
656 if( ssc.SRB_Status == SS_PENDING )
658 WaitForSingleObject( hEvent, INFINITE );
660 CloseHandle( hEvent );
662 /* check that the transfer went as planned */
663 if( ssc.SRB_Status != SS_COMP )
665 if( i_type == VCD_TYPE ) free( p_block );
671 DWORD dwBytesReturned;
672 RAW_READ_INFO cdrom_raw;
674 /* Initialize CDROM_RAW_READ structure */
675 cdrom_raw.DiskOffset.QuadPart = CD_SECTOR_SIZE * i_sector;
676 cdrom_raw.SectorCount = i_nb;
677 cdrom_raw.TrackMode = i_type == VCD_TYPE ? XAForm2 : CDDA;
679 if( DeviceIoControl( p_vcddev->h_device_handle,
680 IOCTL_CDROM_RAW_READ, &cdrom_raw,
681 sizeof(RAW_READ_INFO), p_block,
682 VCD_SECTOR_SIZE * i_nb, &dwBytesReturned,
685 if( i_type == VCD_TYPE )
687 /* Retry in YellowMode2 */
688 cdrom_raw.TrackMode = YellowMode2;
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,
703 #elif defined( HAVE_SCSIREQ_IN_SYS_SCSIIO_H )
707 memset( &sc, 0, sizeof(sc) );
709 sc.cmd[1] = i_type == VCD_TYPE ? SECTOR_TYPE_MODE2_FORM2:
711 sc.cmd[2] = (i_sector >> 24) & 0xff;
712 sc.cmd[3] = (i_sector >> 16) & 0xff;
713 sc.cmd[4] = (i_sector >> 8) & 0xff;
714 sc.cmd[5] = (i_sector >> 0) & 0xff;
715 sc.cmd[6] = (i_nb >> 16) & 0xff;
716 sc.cmd[7] = (i_nb >> 8) & 0xff;
717 sc.cmd[8] = (i_nb ) & 0xff;
718 sc.cmd[9] = i_type == VCD_TYPE ? READ_CD_RAW_MODE2 : READ_CD_USERDATA;
719 sc.cmd[10] = 0; /* sub channel */
721 sc.databuf = (caddr_t)p_block;
722 sc.datalen = VCD_SECTOR_SIZE * i_nb;
723 sc.senselen = sizeof( sc.sense );
724 sc.flags = SCCMD_READ;
727 i_ret = ioctl( p_vcddev->i_device_handle, SCIOCCOMMAND, &sc );
730 msg_Err( p_this, "SCIOCCOMMAND failed" );
731 if( i_type == VCD_TYPE ) free( p_block );
734 if( sc.retsts || sc.error )
736 msg_Err( p_this, "SCSI command failed: status %d error %d",
737 sc.retsts, sc.error );
738 if( i_type == VCD_TYPE ) free( p_block );
742 #elif defined( HAVE_IOC_TOC_HEADER_IN_SYS_CDIO_H )
743 int i_size = VCD_SECTOR_SIZE;
745 if( ioctl( p_vcddev->i_device_handle, CDRIOCSETBLOCKSIZE, &i_size )
748 msg_Err( p_this, "Could not set block size" );
749 if( i_type == VCD_TYPE ) free( p_block );
753 if( lseek( p_vcddev->i_device_handle,
754 i_sector * VCD_SECTOR_SIZE, SEEK_SET ) == -1 )
756 msg_Err( p_this, "Could not lseek to sector %d", i_sector );
757 if( i_type == VCD_TYPE ) free( p_block );
761 if( read( p_vcddev->i_device_handle,
762 p_block, VCD_SECTOR_SIZE * i_nb ) == -1 )
764 msg_Err( p_this, "Could not read sector %d", i_sector );
765 if( i_type == VCD_TYPE ) free( p_block );
770 for( i = 0; i < i_nb; i++ )
772 int i_dummy = i_sector + i + 2 * CD_FRAMES;
774 #define p_msf ((struct cdrom_msf0 *)(p_block + i * VCD_SECTOR_SIZE))
775 p_msf->minute = i_dummy / (CD_FRAMES * CD_SECS);
776 p_msf->second = ( i_dummy % (CD_FRAMES * CD_SECS) ) / CD_FRAMES;
777 p_msf->frame = ( i_dummy % (CD_FRAMES * CD_SECS) ) % CD_FRAMES;
780 if( ioctl( p_vcddev->i_device_handle, CDROMREADRAW,
781 p_block + i * VCD_SECTOR_SIZE ) == -1 )
783 msg_Err( p_this, "could not read block %i from disc",
788 if( i_type == VCD_TYPE ) free( p_block );
797 /* For VCDs, we don't want to keep the header and footer of the
799 if( i_type == VCD_TYPE )
801 for( i = 0; i < i_nb; i++ )
803 memcpy( p_buffer + i * VCD_DATA_SIZE,
804 p_block + i * VCD_SECTOR_SIZE + VCD_DATA_START,
813 /****************************************************************************
815 ****************************************************************************/
817 /****************************************************************************
818 * OpenVCDImage: try to open a vcd image from a .cue file
819 ****************************************************************************/
820 static int OpenVCDImage( vlc_object_t * p_this, const char *psz_dev,
825 char *psz_vcdfile = NULL;
826 char *psz_cuefile = NULL;
827 FILE *cuefile = NULL;
828 int *p_sectors = NULL;
830 bool b_found = false;
832 /* Check if we are dealing with a .cue file */
833 p_pos = strrchr( psz_dev, '.' );
834 if( p_pos && !strcmp( p_pos, ".cue" ) )
836 /* psz_dev must be the cue file. Let's assume there's a .bin
837 * file with the same filename */
838 psz_vcdfile = malloc( p_pos - psz_dev + 5 /* ".bin" */ );
839 strncpy( psz_vcdfile, psz_dev, p_pos - psz_dev );
840 strcpy( psz_vcdfile + (p_pos - psz_dev), ".bin");
841 psz_cuefile = strdup( psz_dev );
845 /* psz_dev must be the actual vcd file. Let's assume there's a .cue
846 * file with the same filename */
849 psz_cuefile = malloc( p_pos - psz_dev + 5 /* ".cue" */ );
850 strncpy( psz_cuefile, psz_dev, p_pos - psz_dev );
851 strcpy( psz_cuefile + (p_pos - psz_dev), ".cue");
855 if( asprintf( &psz_cuefile, "%s.cue", psz_dev ) == -1 )
858 /* If we need to look up the .cue file, then we don't have to look for the vcd */
859 psz_vcdfile = strdup( psz_dev );
862 /* Open the cue file and try to parse it */
863 msg_Dbg( p_this,"trying .cue file: %s", psz_cuefile );
864 cuefile = utf8_fopen( psz_cuefile, "rt" );
865 if( cuefile == NULL )
867 msg_Dbg( p_this, "could not find .cue file" );
871 msg_Dbg( p_this,"guessing vcd image file: %s", psz_vcdfile );
872 p_vcddev->i_vcdimage_handle = utf8_open( psz_vcdfile,
873 O_RDONLY | O_NONBLOCK | O_BINARY, 0666 );
875 while( fgets( line, 1024, cuefile ) && !b_found )
877 /* We have a cue file, but no valid vcd file yet */
880 int i_temp = sscanf( line, "FILE \"%1023[^\"]\" %15s", filename, type );
885 msg_Dbg( p_this, "the cue file says the data file is %s", type );
886 if( strcasecmp( type, "BINARY" ) )
887 goto error; /* Error if not binary, otherwise treat as case 1 */
889 if( p_vcddev->i_vcdimage_handle == -1 )
891 msg_Dbg( p_this, "we could not find the data file, but we found a new path" );
893 if( *filename != '/' && ((p_pos = strrchr( psz_cuefile, '/' ))
894 || (p_pos = strrchr( psz_cuefile, '\\' ) )) )
896 psz_vcdfile = malloc( strlen(filename) +
897 (p_pos - psz_cuefile + 1) + 1 );
898 strncpy( psz_vcdfile, psz_cuefile, (p_pos - psz_cuefile + 1) );
899 strcpy( psz_vcdfile + (p_pos - psz_cuefile + 1), filename );
900 } else psz_vcdfile = strdup( filename );
901 msg_Dbg( p_this,"using vcd image file: %s", psz_vcdfile );
902 p_vcddev->i_vcdimage_handle = utf8_open( psz_vcdfile,
903 O_RDONLY | O_NONBLOCK | O_BINARY, 0666 );
911 if( p_vcddev->i_vcdimage_handle == -1)
914 /* Try to parse the i_tracks and p_sectors info so we can just forget
915 * about the cuefile */
918 while( fgets( line, 1024, cuefile ) && i_tracks < INT_MAX-1 )
920 /* look for a TRACK line */
922 if( !sscanf( line, "%9s", psz_dummy ) || strcmp(psz_dummy, "TRACK") )
925 /* look for an INDEX line */
926 while( fgets( line, 1024, cuefile ) )
928 int i_num, i_min, i_sec, i_frame;
930 if( (sscanf( line, "%*9s %2u %2u:%2u:%2u", &i_num,
931 &i_min, &i_sec, &i_frame ) != 4) || (i_num != 1) )
934 int *buf = realloc (p_sectors, (i_tracks + 1) * sizeof (*buf));
938 p_sectors[i_tracks] = MSF_TO_LBA(i_min, i_sec, i_frame);
939 msg_Dbg( p_this, "vcd track %i begins at sector:%i",
940 (int)i_tracks, (int)p_sectors[i_tracks] );
946 /* fill in the last entry */
947 int *buf = realloc (p_sectors, (i_tracks + 1) * sizeof (*buf));
951 p_sectors[i_tracks] = lseek(p_vcddev->i_vcdimage_handle, 0, SEEK_END)
953 msg_Dbg( p_this, "vcd track %i, begins at sector:%i",
954 (int)i_tracks, (int)p_sectors[i_tracks] );
955 p_vcddev->i_tracks = ++i_tracks;
956 p_vcddev->p_sectors = p_sectors;
960 if( cuefile ) fclose( cuefile );
968 /****************************************************************************
969 * CloseVCDImage: closes a vcd image opened by OpenVCDImage
970 ****************************************************************************/
971 static void CloseVCDImage( vlc_object_t * p_this, vcddev_t *p_vcddev )
973 VLC_UNUSED( p_this );
974 if( p_vcddev->i_vcdimage_handle != -1 )
975 close( p_vcddev->i_vcdimage_handle );
979 free( p_vcddev->p_sectors );
982 #if defined( __APPLE__ )
983 /****************************************************************************
984 * darwin_getTOC: get the TOC
985 ****************************************************************************/
986 static CDTOC *darwin_getTOC( vlc_object_t * p_this, const vcddev_t *p_vcddev )
992 io_iterator_t iterator;
993 io_registry_entry_t service;
994 CFMutableDictionaryRef properties;
997 /* get the device name */
998 if( ( psz_devname = strrchr( p_vcddev->psz_dev, '/') ) != NULL )
1001 psz_devname = p_vcddev->psz_dev;
1003 /* unraw the device name */
1004 if( *psz_devname == 'r' )
1007 /* get port for IOKit communication */
1008 if( ( ret = IOMasterPort( MACH_PORT_NULL, &port ) ) != KERN_SUCCESS )
1010 msg_Err( p_this, "IOMasterPort: 0x%08x", ret );
1014 /* get service iterator for the device */
1015 if( ( ret = IOServiceGetMatchingServices(
1016 port, IOBSDNameMatching( port, 0, psz_devname ),
1017 &iterator ) ) != KERN_SUCCESS )
1019 msg_Err( p_this, "IOServiceGetMatchingServices: 0x%08x", ret );
1024 service = IOIteratorNext( iterator );
1025 IOObjectRelease( iterator );
1027 /* search for kIOCDMediaClass */
1028 while( service && !IOObjectConformsTo( service, kIOCDMediaClass ) )
1030 if( ( ret = IORegistryEntryGetParentIterator( service,
1031 kIOServicePlane, &iterator ) ) != KERN_SUCCESS )
1033 msg_Err( p_this, "IORegistryEntryGetParentIterator: 0x%08x", ret );
1034 IOObjectRelease( service );
1038 IOObjectRelease( service );
1039 service = IOIteratorNext( iterator );
1040 IOObjectRelease( iterator );
1043 if( service == NULL )
1045 msg_Err( p_this, "search for kIOCDMediaClass came up empty" );
1049 /* create a CF dictionary containing the TOC */
1050 if( ( ret = IORegistryEntryCreateCFProperties( service, &properties,
1051 kCFAllocatorDefault, kNilOptions ) ) != KERN_SUCCESS )
1053 msg_Err( p_this, "IORegistryEntryCreateCFProperties: 0x%08x", ret );
1054 IOObjectRelease( service );
1058 /* get the TOC from the dictionary */
1059 if( ( data = (CFDataRef) CFDictionaryGetValue( properties,
1060 CFSTR(kIOCDMediaTOCKey) ) ) != NULL )
1065 buf_len = CFDataGetLength( data ) + 1;
1066 range = CFRangeMake( 0, buf_len );
1068 if( ( pTOC = malloc( buf_len ) ) != NULL )
1070 CFDataGetBytes( data, range, (u_char *)pTOC );
1075 msg_Err( p_this, "CFDictionaryGetValue failed" );
1078 CFRelease( properties );
1079 IOObjectRelease( service );
1084 /****************************************************************************
1085 * darwin_getNumberOfTracks: get number of tracks in TOC
1086 ****************************************************************************/
1087 static int darwin_getNumberOfTracks( CDTOC *pTOC, int i_descriptors )
1090 int i, i_tracks = 0;
1091 CDTOCDescriptor *pTrackDescriptors = NULL;
1093 pTrackDescriptors = (CDTOCDescriptor *)pTOC->descriptors;
1095 for( i = i_descriptors; i > 0; i-- )
1097 track = pTrackDescriptors[i].point;
1099 if( track > CD_MAX_TRACK_NO || track < CD_MIN_TRACK_NO )
1107 #endif /* __APPLE__ */
1109 #if defined( WIN32 )
1110 /*****************************************************************************
1111 * win32_vcd_open: open vcd drive
1112 *****************************************************************************
1113 * Load and use aspi if it is available, otherwise use IOCTLs on WinNT/2K/XP.
1114 *****************************************************************************/
1115 static int win32_vcd_open( vlc_object_t * p_this, const char *psz_dev,
1116 vcddev_t *p_vcddev )
1118 /* Initializations */
1119 p_vcddev->h_device_handle = NULL;
1120 p_vcddev->i_sid = 0;
1121 p_vcddev->hASPI = 0;
1122 p_vcddev->lpSendCommand = 0;
1126 char psz_win32_drive[7];
1128 msg_Dbg( p_this, "using winNT/2K/XP ioctl layer" );
1130 sprintf( psz_win32_drive, "\\\\.\\%c:", psz_dev[0] );
1132 p_vcddev->h_device_handle = CreateFile( psz_win32_drive, GENERIC_READ,
1133 FILE_SHARE_READ | FILE_SHARE_WRITE,
1134 NULL, OPEN_EXISTING,
1135 FILE_FLAG_NO_BUFFERING |
1136 FILE_FLAG_RANDOM_ACCESS, NULL );
1137 return (p_vcddev->h_device_handle == NULL) ? -1 : 0;
1141 HMODULE hASPI = NULL;
1142 long (*lpGetSupport)( void ) = NULL;
1143 long (*lpSendCommand)( void* ) = NULL;
1144 DWORD dwSupportInfo;
1145 int i, j, i_hostadapters;
1146 char c_drive = psz_dev[0];
1148 hASPI = LoadLibrary( "wnaspi32.dll" );
1151 lpGetSupport = (void *)GetProcAddress( hASPI, "GetASPI32SupportInfo" );
1152 lpSendCommand = (void *)GetProcAddress( hASPI, "SendASPI32Command" );
1155 if( hASPI == NULL || lpGetSupport == NULL || lpSendCommand == NULL )
1158 "unable to load aspi or get aspi function pointers" );
1159 if( hASPI ) FreeLibrary( hASPI );
1163 /* ASPI support seems to be there */
1165 dwSupportInfo = lpGetSupport();
1167 if( HIBYTE( LOWORD ( dwSupportInfo ) ) == SS_NO_ADAPTERS )
1169 msg_Dbg( p_this, "no host adapters found (aspi)" );
1170 FreeLibrary( hASPI );
1174 if( HIBYTE( LOWORD ( dwSupportInfo ) ) != SS_COMP )
1176 msg_Dbg( p_this, "unable to initalize aspi layer" );
1177 FreeLibrary( hASPI );
1181 i_hostadapters = LOBYTE( LOWORD( dwSupportInfo ) );
1182 if( i_hostadapters == 0 )
1184 FreeLibrary( hASPI );
1188 c_drive = c_drive > 'Z' ? c_drive - 'a' : c_drive - 'A';
1190 for( i = 0; i < i_hostadapters; i++ )
1192 for( j = 0; j < 15; j++ )
1194 struct SRB_GetDiskInfo srbDiskInfo;
1196 srbDiskInfo.SRB_Cmd = SC_GET_DISK_INFO;
1197 srbDiskInfo.SRB_HaId = i;
1198 srbDiskInfo.SRB_Flags = 0;
1199 srbDiskInfo.SRB_Hdr_Rsvd = 0;
1200 srbDiskInfo.SRB_Target = j;
1201 srbDiskInfo.SRB_Lun = 0;
1203 lpSendCommand( (void*) &srbDiskInfo );
1205 if( (srbDiskInfo.SRB_Status == SS_COMP) &&
1206 (srbDiskInfo.SRB_Int13HDriveInfo == c_drive) )
1208 /* Make sure this is a cdrom device */
1209 struct SRB_GDEVBlock srbGDEVBlock;
1211 memset( &srbGDEVBlock, 0, sizeof(struct SRB_GDEVBlock) );
1212 srbGDEVBlock.SRB_Cmd = SC_GET_DEV_TYPE;
1213 srbGDEVBlock.SRB_HaId = i;
1214 srbGDEVBlock.SRB_Target = j;
1216 lpSendCommand( (void*) &srbGDEVBlock );
1218 if( ( srbGDEVBlock.SRB_Status == SS_COMP ) &&
1219 ( srbGDEVBlock.SRB_DeviceType == DTYPE_CDROM ) )
1221 p_vcddev->i_sid = MAKEWORD( i, j );
1222 p_vcddev->hASPI = (long)hASPI;
1223 p_vcddev->lpSendCommand = lpSendCommand;
1224 msg_Dbg( p_this, "using aspi layer" );
1230 FreeLibrary( hASPI );
1231 msg_Dbg( p_this, "%c: is not a cdrom drive",
1239 FreeLibrary( hASPI );
1240 msg_Dbg( p_this, "unable to get haid and target (aspi)" );
1250 static void astrcat( char **ppsz_dst, char *psz_src )
1252 char *psz_old = *ppsz_dst;
1256 *ppsz_dst = strdup( psz_src );
1260 if( asprintf( ppsz_dst, "%s%s", psz_old, psz_src ) < 0 )
1261 *ppsz_dst = psz_old;
1268 static int CdTextParse( vlc_meta_t ***ppp_tracks, int *pi_tracks,
1269 const uint8_t *p_buffer, int i_buffer )
1271 char *pppsz_info[128][0x10];
1272 int i_track_last = -1;
1276 memset( pppsz_info, 0, sizeof(pppsz_info) );
1278 for( int i = 0; i < (i_buffer-4)/18; i++ )
1280 const uint8_t *p_block = &p_buffer[4 + 18*i];
1281 char psz_text[12+1];
1283 const int i_pack_type = p_block[0];
1284 if( i_pack_type < 0x80 || i_pack_type > 0x8f )
1287 const int i_track_number = (p_block[1] >> 0)&0x7f;
1288 const int i_extension_flag = ( p_block[1] >> 7)& 0x01;
1289 if( i_extension_flag )
1292 //const int i_sequence_number = p_block[2];
1293 //const int i_charater_position = (p_block[3] >> 0) &0x0f;
1294 //const int i_block_number = (p_block[3] >> 4) &0x07;
1295 /* TODO unicode support
1296 * I need a sample */
1297 //const int i_unicode = ( p_block[3] >> 7)&0x01;
1298 //const int i_crc = (p_block[4+12] << 8) | (p_block[4+13] << 0);
1301 memcpy( psz_text, &p_block[4], 12 );
1302 psz_text[12] = '\0';
1305 int i_track = i_track_number;
1306 char *psz_track = &psz_text[0];
1307 while( i_track <= 127 && psz_track < &psz_text[12] )
1309 //fprintf( stderr, "t=%d psz_track=%p end=%p", i_track, psz_track, &psz_text[12] );
1312 astrcat( &pppsz_info[i_track][i_pack_type-0x80], psz_track );
1313 i_track_last = __MAX( i_track_last, i_track );
1317 psz_track += 1 + strlen(psz_track);
1321 if( i_track_last < 0 )
1324 vlc_meta_t **pp_tracks = calloc( i_track_last+1, sizeof(*pp_tracks) );
1328 for( int j = 0; j < 0x10; j++ )
1330 for( int i = 0; i <= i_track_last; i++ )
1333 if( pppsz_info[i][j] )
1334 EnsureUTF8( pppsz_info[i][j] );
1337 const char *psz_default = pppsz_info[0][j];
1338 const char *psz_value = pppsz_info[i][j];
1340 if( !psz_value && !psz_default )
1342 vlc_meta_t *p_track = pp_tracks[i];
1345 p_track = pp_tracks[i] = vlc_meta_New();
1351 case 0x00: /* Album/Title */
1354 vlc_meta_SetAlbum( p_track, psz_value );
1359 vlc_meta_SetTitle( p_track, psz_value );
1361 vlc_meta_SetAlbum( p_track, psz_default );
1364 case 0x01: /* Performer */
1365 vlc_meta_SetArtist( p_track,
1366 psz_value ? psz_value : psz_default );
1368 case 0x05: /* Messages */
1369 vlc_meta_SetDescription( p_track,
1370 psz_value ? psz_value : psz_default );
1372 case 0x07: /* Genre */
1373 vlc_meta_SetGenre( p_track,
1374 psz_value ? psz_value : psz_default );
1376 /* FIXME unsupported:
1386 for( int j = 0; j < 0x10; j++ )
1387 for( int i = 0; i <= i_track_last; i++ )
1388 free( pppsz_info[i][j] );
1390 *ppp_tracks = pp_tracks;
1391 *pi_tracks = i_track_last+1;
1392 return pp_tracks ? 0 : -1;
1395 #if defined( __APPLE__ ) || \
1396 defined( HAVE_IOC_TOC_HEADER_IN_SYS_CDIO_H ) || \
1397 defined( HAVE_SCSIREQ_IN_SYS_SCSIIO_H )
1398 static int CdTextRead( vlc_object_t *p_object, const vcddev_t *p_vcddev,
1399 uint8_t **pp_buffer, int *pi_buffer )
1401 VLC_UNUSED( p_object );
1404 #elif defined( WIN32 )
1405 static int CdTextRead( vlc_object_t *p_object, const vcddev_t *p_vcddev,
1406 uint8_t **pp_buffer, int *pi_buffer )
1408 if( p_vcddev->hASPI )
1410 msg_Err( p_object, "mode ASPI unsupported for CD-TEXT" );
1414 CDROM_READ_TOC_EX TOCEx;
1415 memset(&TOCEx, 0, sizeof(TOCEx));
1416 TOCEx.Format = CDROM_READ_TOC_EX_FORMAT_CDTEXT;
1418 const int i_header_size = __MAX( 4, MINIMUM_CDROM_READ_TOC_EX_SIZE );
1419 uint8_t header[i_header_size];
1421 if( !DeviceIoControl( p_vcddev->h_device_handle, IOCTL_CDROM_READ_TOC_EX,
1422 &TOCEx, sizeof(TOCEx), header, i_header_size, &i_read, 0 ) )
1425 const int i_text = 2 + (header[0] << 8) + header[1];
1429 /* Read complete CD-TEXT */
1430 uint8_t *p_text = calloc( 1, i_text );
1432 return VLC_EGENERIC;
1434 if( !DeviceIoControl( p_vcddev->h_device_handle, IOCTL_CDROM_READ_TOC_EX,
1435 &TOCEx, sizeof(TOCEx), p_text, i_text, &i_read, 0 ) )
1438 return VLC_EGENERIC;
1442 *pp_buffer = p_text;
1443 *pi_buffer = i_text;
1447 static int CdTextRead( vlc_object_t *p_object, const vcddev_t *p_vcddev,
1448 uint8_t **pp_buffer, int *pi_buffer )
1450 VLC_UNUSED( p_object );
1452 if( p_vcddev->i_device_handle == -1 )
1455 struct cdrom_generic_command gc;
1458 /* Read CD-TEXT size */
1459 memset( header, 0, sizeof(header) );
1460 memset( &gc, 0, sizeof(gc) );
1461 gc.cmd[0] = 0x43; /* Read TOC */
1462 gc.cmd[1] = 0x02; /* MSF */
1463 gc.cmd[2] = 5; /* CD-Text */
1464 gc.cmd[7] = ( sizeof(header) >> 8 ) & 0xff;
1465 gc.cmd[8] = ( sizeof(header) >> 0 ) & 0xff;
1467 gc.buflen = sizeof(header);
1469 gc.data_direction = CGC_DATA_READ;
1472 if( ioctl( p_vcddev->i_device_handle, CDROM_SEND_PACKET, &gc ) == -1 )
1473 return VLC_EGENERIC;
1475 /* If the size is less than 4 it is an error, if it 4 then
1476 * it means no text data */
1477 const int i_text = 2 + (header[0] << 8) + header[1];
1479 return VLC_EGENERIC;
1481 /* Read complete CD-TEXT */
1482 uint8_t *p_text = calloc( 1, i_text );
1484 return VLC_EGENERIC;
1486 memset( &gc, 0, sizeof(gc) );
1487 gc.cmd[0] = 0x43; /* Read TOC */
1488 gc.cmd[1] = 0x02; /* MSF */
1489 gc.cmd[2] = 5; /* CD-Text */
1490 gc.cmd[7] = ( i_text >> 8 ) & 0xff;
1491 gc.cmd[8] = ( i_text >> 0 ) & 0xff;
1495 gc.data_direction = CGC_DATA_READ;
1498 if( ioctl( p_vcddev->i_device_handle, CDROM_SEND_PACKET, &gc ) == -1 )
1501 return VLC_EGENERIC;
1505 *pp_buffer = p_text;
1506 *pi_buffer = i_text;
1511 int ioctl_GetCdText( vlc_object_t *p_object, const vcddev_t *p_vcddev,
1512 vlc_meta_t ***ppp_tracks, int *pi_tracks )
1517 if( p_vcddev->i_vcdimage_handle != -1 )
1520 if( CdTextRead( p_object, p_vcddev, &p_text, &i_text ) )
1523 CdTextParse( ppp_tracks, pi_tracks, p_text, i_text );