diff options
Diffstat (limited to 'libmpdvdkit2/device.c')
| -rw-r--r-- | libmpdvdkit2/device.c | 161 |
1 files changed, 155 insertions, 6 deletions
diff --git a/libmpdvdkit2/device.c b/libmpdvdkit2/device.c index 53d05bf3cb..580ce3c0fe 100644 --- a/libmpdvdkit2/device.c +++ b/libmpdvdkit2/device.c @@ -1,14 +1,11 @@ /***************************************************************************** * device.h: DVD device access ***************************************************************************** - * Copyright (C) 1998-2002 VideoLAN - * - * Modified for use with MPlayer, changes contained in libdvdcss_changes.diff. - * detailed changelog at http://svn.mplayerhq.hu/mplayer/trunk/ + * Copyright (C) 1998-2006 VideoLAN * $Id$ * * Authors: Stéphane Borel <stef@via.ecp.fr> - * Samuel Hocevar <sam@zoy.org> + * Sam Hocevar <sam@zoy.org> * Håkan Hjort <d95hjort@dtek.chalmers.se> * * This program is free software; you can redistribute it and/or modify @@ -58,6 +55,16 @@ # include <sys/uio.h> /* struct iovec */ #endif +#ifdef DARWIN_DVD_IOCTL +# include <paths.h> +# include <CoreFoundation/CoreFoundation.h> +# include <IOKit/IOKitLib.h> +# include <IOKit/IOBSD.h> +# include <IOKit/storage/IOMedia.h> +# include <IOKit/storage/IOCDMedia.h> +# include <IOKit/storage/IODVDMedia.h> +#endif + #include "dvdcss/dvdcss.h" #include "common.h" @@ -139,6 +146,148 @@ int _dvdcss_use_ioctls( dvdcss_t dvdcss ) #endif } +void _dvdcss_check ( dvdcss_t dvdcss ) +{ +#if defined( WIN32 ) + DWORD drives; + int i; +#elif defined( DARWIN_DVD_IOCTL ) + io_object_t next_media; + mach_port_t master_port; + kern_return_t kern_result; + io_iterator_t media_iterator; + CFMutableDictionaryRef classes_to_match; +#else + char *ppsz_devices[] = { "/dev/dvd", "/dev/cdrom", "/dev/hdc", NULL }; + int i, i_fd; +#endif + + /* If the device name is non-null, return */ + if( dvdcss->psz_device[0] ) + { + return; + } + +#if defined( WIN32 ) + drives = GetLogicalDrives(); + + for( i = 0; drives; i++ ) + { + char psz_device[5]; + DWORD cur = 1 << i; + UINT i_ret; + + if( (drives & cur) == 0 ) + { + continue; + } + drives &= ~cur; + + sprintf( psz_device, "%c:\\", 'A' + i ); + i_ret = GetDriveType( psz_device ); + if( i_ret != DRIVE_CDROM ) + { + continue; + } + + /* Remove trailing backslash */ + psz_device[2] = '\0'; + + /* FIXME: we want to differenciate between CD and DVD drives + * using DeviceIoControl() */ + print_debug( dvdcss, "defaulting to drive `%s'", psz_device ); + free( dvdcss->psz_device ); + dvdcss->psz_device = strdup( psz_device ); + return; + } +#elif defined( DARWIN_DVD_IOCTL ) + + kern_result = IOMasterPort( MACH_PORT_NULL, &master_port ); + if( kern_result != KERN_SUCCESS ) + { + return; + } + + classes_to_match = IOServiceMatching( kIODVDMediaClass ); + if( classes_to_match == NULL ) + { + return; + } + + CFDictionarySetValue( classes_to_match, CFSTR( kIOMediaEjectableKey ), + kCFBooleanTrue ); + + kern_result = IOServiceGetMatchingServices( master_port, classes_to_match, + &media_iterator ); + if( kern_result != KERN_SUCCESS ) + { + return; + } + + next_media = IOIteratorNext( media_iterator ); + for( ; ; ) + { + char psz_buf[0x32]; + size_t i_pathlen; + CFTypeRef psz_path; + + next_media = IOIteratorNext( media_iterator ); + if( next_media == 0 ) + { + break; + } + + psz_path = IORegistryEntryCreateCFProperty( next_media, + CFSTR( kIOBSDNameKey ), + kCFAllocatorDefault, + 0 ); + if( psz_path == NULL ) + { + IOObjectRelease( next_media ); + continue; + } + + snprintf( psz_buf, sizeof(psz_buf), "%s%c", _PATH_DEV, 'r' ); + i_pathlen = strlen( psz_buf ); + + if( CFStringGetCString( psz_path, + (char*)&psz_buf + i_pathlen, + sizeof(psz_buf) - i_pathlen, + kCFStringEncodingASCII ) ) + { + print_debug( dvdcss, "defaulting to drive `%s'", psz_buf ); + CFRelease( psz_path ); + IOObjectRelease( next_media ); + IOObjectRelease( media_iterator ); + free( dvdcss->psz_device ); + dvdcss->psz_device = strdup( psz_buf ); + return; + } + + CFRelease( psz_path ); + + IOObjectRelease( next_media ); + } + + IOObjectRelease( media_iterator ); +#else + for( i = 0; ppsz_devices[i]; i++ ) + { + i_fd = open( ppsz_devices[i], 0 ); + if( i_fd != -1 ) + { + print_debug( dvdcss, "defaulting to drive `%s'", ppsz_devices[i] ); + close( i_fd ); + free( dvdcss->psz_device ); + dvdcss->psz_device = strdup( ppsz_devices[i] ); + return; + } + } +#endif + + print_error( dvdcss, "could not find a suitable default drive" ); +} + int _dvdcss_open ( dvdcss_t dvdcss ) { char const *psz_device = dvdcss->psz_device; @@ -443,7 +592,7 @@ static int libc_seek( dvdcss_t dvdcss, int i_blocks ) } i_seek = (off_t)i_blocks * (off_t)DVDCSS_BLOCK_SIZE; - i_seek = lseek( dvdcss->i_read_fd, i_seek, SEEK_SET ); + i_seek = lseek64( dvdcss->i_read_fd, i_seek, SEEK_SET ); if( i_seek < 0 ) { |