diff options
author | diego <diego@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2007-08-15 11:57:30 +0000 |
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committer | diego <diego@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2007-08-15 11:57:30 +0000 |
commit | d0d245e84c31767cca7584cdbbf7624139d527b4 (patch) | |
tree | d825193bcb328883f15e15a46954f376d75595cb /dvdread/dvd_reader.c | |
parent | 92fe260c85d014d2b387c52bc58351d7f25df16c (diff) | |
download | mpv-d0d245e84c31767cca7584cdbbf7624139d527b4.tar.bz2 mpv-d0d245e84c31767cca7584cdbbf7624139d527b4.tar.xz |
Sync libdvdread with version 0.9.5 (cosmetic changes).
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@24070 b3059339-0415-0410-9bf9-f77b7e298cf2
Diffstat (limited to 'dvdread/dvd_reader.c')
-rw-r--r-- | dvdread/dvd_reader.c | 1302 |
1 files changed, 652 insertions, 650 deletions
diff --git a/dvdread/dvd_reader.c b/dvdread/dvd_reader.c index 92d202b8d9..4ba75e9a4e 100644 --- a/dvdread/dvd_reader.c +++ b/dvdread/dvd_reader.c @@ -1,3 +1,4 @@ +/* -*- c-basic-offset: 2; indent-tabs-mode: nil -*- */ /* * Copyright (C) 2001, 2002, 2003 Billy Biggs <vektor@dumbterm.net>, * Håkan Hjort <d95hjort@dtek.chalmers.se>, @@ -36,7 +37,7 @@ #include <limits.h> #include <dirent.h> -#if defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__NetBSD__) || defined(__bsdi__)|| defined(__DARWIN__) || defined(__DragonFly__) +#if defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__NetBSD__) || defined(__bsdi__) || defined(__DARWIN__) || defined(__DragonFly__) #define SYS_BSD 1 #endif @@ -70,23 +71,23 @@ static void gettimeofday(struct timeval* t,void* timezone){ #define DEFAULT_UDF_CACHE_LEVEL 0 struct dvd_reader_s { - /* Basic information. */ - int isImageFile; + /* Basic information. */ + int isImageFile; - /* Hack for keeping track of the css status. - * 0: no css, 1: perhaps (need init of keys), 2: have done init */ - int css_state; - int css_title; /* Last title that we have called dvdinpute_title for. */ + /* Hack for keeping track of the css status. + * 0: no css, 1: perhaps (need init of keys), 2: have done init */ + int css_state; + int css_title; /* Last title that we have called dvdinpute_title for. */ - /* Information required for an image file. */ - dvd_input_t dev; + /* Information required for an image file. */ + dvd_input_t dev; - /* Information required for a directory path drive. */ - char *path_root; + /* Information required for a directory path drive. */ + char *path_root; - /* Filesystem cache */ - int udfcache_level; /* 0 - turned off, 1 - on */ - void *udfcache; + /* Filesystem cache */ + int udfcache_level; /* 0 - turned off, 1 - on */ + void *udfcache; /* block aligned malloc */ void *align; @@ -96,22 +97,22 @@ struct dvd_reader_s { }; struct dvd_file_s { - /* Basic information. */ - dvd_reader_t *dvd; + /* Basic information. */ + dvd_reader_t *dvd; - /* Hack for selecting the right css title. */ - int css_title; + /* Hack for selecting the right css title. */ + int css_title; - /* Information required for an image file. */ - uint32_t lb_start; - uint32_t seek_pos; + /* Information required for an image file. */ + uint32_t lb_start; + uint32_t seek_pos; - /* Information required for a directory path drive. */ - size_t title_sizes[ 9 ]; - dvd_input_t title_devs[ 9 ]; + /* Information required for a directory path drive. */ + size_t title_sizes[ 9 ]; + dvd_input_t title_devs[ 9 ]; - /* Calculated at open-time, size in blocks. */ - ssize_t filesize; + /* Calculated at open-time, size in blocks. */ + ssize_t filesize; }; @@ -214,84 +215,84 @@ static int gettimeofday( struct timeval *tv, void *tz ) /* Loop over all titles and call dvdcss_title to crack the keys. */ static int initAllCSSKeys( dvd_reader_t *dvd ) { - struct timeval all_s, all_e; - struct timeval t_s, t_e; - char filename[ MAX_UDF_FILE_NAME_LEN ]; - uint32_t start, len; - int title; - - char *nokeys_str = getenv("DVDREAD_NOKEYS"); - if(nokeys_str != NULL) - return 0; + struct timeval all_s, all_e; + struct timeval t_s, t_e; + char filename[ MAX_UDF_FILE_NAME_LEN ]; + uint32_t start, len; + int title; + + char *nokeys_str = getenv("DVDREAD_NOKEYS"); + if(nokeys_str != NULL) + return 0; if(dvd->verbose >= 1) { fprintf( stderr, "\n" ); fprintf( stderr, "libdvdread: Attempting to retrieve all CSS keys\n" ); fprintf( stderr, "libdvdread: This can take a _long_ time, " - "please be patient\n\n" ); + "please be patient\n\n" ); } - gettimeofday(&all_s, NULL); - - for( title = 0; title < 100; title++ ) { - gettimeofday( &t_s, NULL ); - if( title == 0 ) { - sprintf( filename, "/VIDEO_TS/VIDEO_TS.VOB" ); - } else { - sprintf( filename, "/VIDEO_TS/VTS_%02d_%d.VOB", title, 0 ); - } - start = UDFFindFile( dvd, filename, &len ); - if( start != 0 && len != 0 ) { - /* Perform CSS key cracking for this title. */ + gettimeofday(&all_s, NULL); + + for( title = 0; title < 100; title++ ) { + gettimeofday( &t_s, NULL ); + if( title == 0 ) { + sprintf( filename, "/VIDEO_TS/VIDEO_TS.VOB" ); + } else { + sprintf( filename, "/VIDEO_TS/VTS_%02d_%d.VOB", title, 0 ); + } + start = UDFFindFile( dvd, filename, &len ); + if( start != 0 && len != 0 ) { + /* Perform CSS key cracking for this title. */ if(dvd->verbose >= 1) { - fprintf( stderr, "libdvdread: Get key for %s at 0x%08x\n", - filename, start ); + fprintf( stderr, "libdvdread: Get key for %s at 0x%08x\n", + filename, start ); } - if( dvdinput_title( dvd->dev, (int)start ) < 0 ) { + if( dvdinput_title( dvd->dev, (int)start ) < 0 ) { if(dvd->verbose >= 0) { - fprintf( stderr, "libdvdread: Error cracking CSS key for %s (0x%08x)\n", filename, start); - } + fprintf( stderr, "libdvdread: Error cracking CSS key for %s (0x%08x)\n", filename, start); + } } - gettimeofday( &t_e, NULL ); + gettimeofday( &t_e, NULL ); if(dvd->verbose >= 1) { - fprintf( stderr, "libdvdread: Elapsed time %ld\n", - (long int) t_e.tv_sec - t_s.tv_sec ); - } + fprintf( stderr, "libdvdread: Elapsed time %ld\n", + (long int) t_e.tv_sec - t_s.tv_sec ); + } } - - if( title == 0 ) continue; - - gettimeofday( &t_s, NULL ); - sprintf( filename, "/VIDEO_TS/VTS_%02d_%d.VOB", title, 1 ); - start = UDFFindFile( dvd, filename, &len ); - if( start == 0 || len == 0 ) break; - - /* Perform CSS key cracking for this title. */ + + if( title == 0 ) continue; + + gettimeofday( &t_s, NULL ); + sprintf( filename, "/VIDEO_TS/VTS_%02d_%d.VOB", title, 1 ); + start = UDFFindFile( dvd, filename, &len ); + if( start == 0 || len == 0 ) break; + + /* Perform CSS key cracking for this title. */ if(dvd->verbose >= 1) { - fprintf( stderr, "libdvdread: Get key for %s at 0x%08x\n", - filename, start ); + fprintf( stderr, "libdvdread: Get key for %s at 0x%08x\n", + filename, start ); } - if( dvdinput_title( dvd->dev, (int)start ) < 0 ) { + if( dvdinput_title( dvd->dev, (int)start ) < 0 ) { if(dvd->verbose >= 0) { - fprintf( stderr, "libdvdread: Error cracking CSS key for %s (0x%08x)!!\n", filename, start); - } + fprintf( stderr, "libdvdread: Error cracking CSS key for %s (0x%08x)!!\n", filename, start); + } } - gettimeofday( &t_e, NULL ); + gettimeofday( &t_e, NULL ); if(dvd->verbose >= 1) { - fprintf( stderr, "libdvdread: Elapsed time %ld\n", - (long int) t_e.tv_sec - t_s.tv_sec ); + fprintf( stderr, "libdvdread: Elapsed time %ld\n", + (long int) t_e.tv_sec - t_s.tv_sec ); } } - title--; + title--; if(dvd->verbose >= 1) { fprintf( stderr, "libdvdread: Found %d VTS's\n", title ); } - gettimeofday(&all_e, NULL); + gettimeofday(&all_e, NULL); if(dvd->verbose >= 1) { fprintf( stderr, "libdvdread: Elapsed time %ld\n", - (long int) all_e.tv_sec - all_s.tv_sec ); + (long int) all_e.tv_sec - all_s.tv_sec ); } - return 0; + return 0; } @@ -303,22 +304,22 @@ static int initAllCSSKeys( dvd_reader_t *dvd ) */ static dvd_reader_t *DVDOpenImageFile( const char *location, int have_css ) { - dvd_reader_t *dvd; - dvd_input_t dev; + dvd_reader_t *dvd; + dvd_input_t dev; int verbose; verbose = get_verbose(); - - dev = dvdinput_open( location ); - if( !dev ) { + + dev = dvdinput_open( location ); + if( !dev ) { if(verbose >= 1) { fprintf( stderr, "libdvdread: Can't open '%s' for reading: %s\n", location, strerror(errno)); } return NULL; - } + } - dvd = (dvd_reader_t *) malloc( sizeof( dvd_reader_t ) ); + dvd = (dvd_reader_t *) malloc( sizeof( dvd_reader_t ) ); if( !dvd ) { int tmp_errno = errno; dvdinput_close(dev); @@ -326,24 +327,24 @@ static dvd_reader_t *DVDOpenImageFile( const char *location, int have_css ) return NULL; } dvd->verbose = verbose; - dvd->isImageFile = 1; - dvd->dev = dev; + dvd->isImageFile = 1; + dvd->dev = dev; dvd->path_root = NULL; - dvd->udfcache_level = DEFAULT_UDF_CACHE_LEVEL; - dvd->udfcache = NULL; + dvd->udfcache_level = DEFAULT_UDF_CACHE_LEVEL; + dvd->udfcache = NULL; dvd->align = NULL; - if( have_css ) { - /* Only if DVDCSS_METHOD = title, a bit if it's disc or if - * DVDCSS_METHOD = key but region missmatch. Unfortunaly we - * don't have that information. */ - - dvd->css_state = 1; /* Need key init. */ - } - dvd->css_title = 0; + if( have_css ) { + /* Only if DVDCSS_METHOD = title, a bit if it's disc or if + * DVDCSS_METHOD = key but region missmatch. Unfortunaly we + * don't have that information. */ + dvd->css_state = 1; /* Need key init. */ + } + dvd->css_title = 0; + /* sanity check, is it a valid UDF image, can we find the root dir */ if(!UDFFindFile(dvd, "/", NULL)) { dvdinput_close(dvd->dev); @@ -358,34 +359,34 @@ static dvd_reader_t *DVDOpenImageFile( const char *location, int have_css ) free(dvd); return NULL; } - return dvd; + return dvd; } static dvd_reader_t *DVDOpenPath( const char *path_root ) { - dvd_reader_t *dvd; + dvd_reader_t *dvd; - dvd = (dvd_reader_t *) malloc( sizeof( dvd_reader_t ) ); + dvd = (dvd_reader_t *) malloc( sizeof( dvd_reader_t ) ); if( !dvd ) { return NULL; } dvd->verbose = get_verbose(); - dvd->isImageFile = 0; - dvd->dev = 0; - dvd->path_root = strdup( path_root ); + dvd->isImageFile = 0; + dvd->dev = 0; + dvd->path_root = strdup( path_root ); if(!dvd->path_root) { free(dvd); return 0; } - dvd->udfcache_level = DEFAULT_UDF_CACHE_LEVEL; - dvd->udfcache = NULL; - + dvd->udfcache_level = DEFAULT_UDF_CACHE_LEVEL; + dvd->udfcache = NULL; + dvd->align = NULL; - dvd->css_state = 0; /* Only used in the UDF path */ - dvd->css_title = 0; /* Only matters in the UDF path */ + dvd->css_state = 0; /* Only used in the UDF path */ + dvd->css_title = 0; /* Only matters in the UDF path */ - return dvd; + return dvd; } #if defined(__sun) @@ -394,19 +395,19 @@ static dvd_reader_t *DVDOpenPath( const char *path_root ) /vol/rdsk/<name> */ static char *sun_block2char( const char *path ) { - char *new_path; + char *new_path; - /* Must contain "/dsk/" */ - if( !strstr( path, "/dsk/" ) ) return (char *) strdup( path ); + /* Must contain "/dsk/" */ + if( !strstr( path, "/dsk/" ) ) return (char *) strdup( path ); - /* Replace "/dsk/" with "/rdsk/" */ - new_path = malloc( strlen(path) + 2 ); - strcpy( new_path, path ); - strcpy( strstr( new_path, "/dsk/" ), "" ); - strcat( new_path, "/rdsk/" ); - strcat( new_path, strstr( path, "/dsk/" ) + strlen( "/dsk/" ) ); + /* Replace "/dsk/" with "/rdsk/" */ + new_path = malloc( strlen(path) + 2 ); + strcpy( new_path, path ); + strcpy( strstr( new_path, "/dsk/" ), "" ); + strcat( new_path, "/rdsk/" ); + strcat( new_path, strstr( path, "/dsk/" ) + strlen( "/dsk/" ) ); - return new_path; + return new_path; } #endif @@ -423,26 +424,27 @@ static char *bsd_block2char( const char *path ) } #else { - char *new_path; + char *new_path; - /* If it doesn't start with "/dev/" or does start with "/dev/r" exit */ - if( strncmp( path, "/dev/", 5 ) || !strncmp( path, "/dev/r", 6 ) ) - return (char *) strdup( path ); + /* If it doesn't start with "/dev/" or does start with "/dev/r" exit */ + if( strncmp( path, "/dev/", 5 ) || !strncmp( path, "/dev/r", 6 ) ) + return (char *) strdup( path ); - /* Replace "/dev/" with "/dev/r" */ - new_path = malloc( strlen(path) + 2 ); - strcpy( new_path, "/dev/r" ); - strcat( new_path, path + strlen( "/dev/" ) ); + /* Replace "/dev/" with "/dev/r" */ + new_path = malloc( strlen(path) + 2 ); + strcpy( new_path, "/dev/r" ); + strcat( new_path, path + strlen( "/dev/" ) ); - return new_path; + return new_path; } #endif /* __FreeBSD__ */ #endif + dvd_reader_t *DVDOpen( const char *path ) { - struct stat fileinfo; - int ret, have_css; + struct stat fileinfo; + int ret, have_css; char *dev_name = NULL; int internal_errno = 0; int verbose; @@ -455,65 +457,65 @@ dvd_reader_t *DVDOpen( const char *path ) verbose = get_verbose(); #ifdef WIN32 - /* Stat doesn't work on devices under mingwin/cygwin. */ - if( path[0] && path[1] == ':' && path[2] == '\0' ) + /* Stat doesn't work on devices under mingwin/cygwin. */ + if( path[0] && path[1] == ':' && path[2] == '\0' ) { - /* Don't try to stat the file */ - fileinfo.st_mode = S_IFBLK; + /* Don't try to stat the file */ + fileinfo.st_mode = S_IFBLK; } - else + else #endif { - ret = stat( path, &fileinfo ); - if( ret < 0 ) { + ret = stat( path, &fileinfo ); + if( ret < 0 ) { int tmp_errno = errno; - /* If we can't stat the file, give up */ + /* If we can't stat the file, give up */ if(verbose >= 1) { fprintf( stderr, "libdvdread: Can't stat '%s': %s\n", path, strerror(errno)); } errno = tmp_errno; return NULL; - } + } } - /* Try to open libdvdcss or fall back to standard functions */ - have_css = dvdinput_setup(); + /* Try to open libdvdcss or fall back to standard functions */ + have_css = dvdinput_setup(); - /* First check if this is a block/char device or a file*/ - if( S_ISBLK( fileinfo.st_mode ) || - S_ISCHR( fileinfo.st_mode ) || - S_ISREG( fileinfo.st_mode ) ) { + /* First check if this is a block/char device or a file*/ + if( S_ISBLK( fileinfo.st_mode ) || + S_ISCHR( fileinfo.st_mode ) || + S_ISREG( fileinfo.st_mode ) ) { - /** - * Block devices and regular files are assumed to be DVD-Video images. - */ + /** + * Block devices and regular files are assumed to be DVD-Video images. + */ #if defined(__sun) - return DVDOpenImageFile( sun_block2char( path ), have_css ); + return DVDOpenImageFile( sun_block2char( path ), have_css ); #elif defined(SYS_BSD) - return DVDOpenImageFile( bsd_block2char( path ), have_css ); + return DVDOpenImageFile( bsd_block2char( path ), have_css ); #else - return DVDOpenImageFile( path, have_css ); + return DVDOpenImageFile( path, have_css ); #endif - } else if( S_ISDIR( fileinfo.st_mode ) ) { - dvd_reader_t *auth_drive = 0; - char *path_copy; + } else if( S_ISDIR( fileinfo.st_mode ) ) { + dvd_reader_t *auth_drive = 0; + char *path_copy; #if defined(SYS_BSD) - struct fstab* fe; + struct fstab* fe; #elif defined(__sun) || defined(__linux__) || defined(__CYGWIN__) - FILE *mntfile; + FILE *mntfile; #endif - /* XXX: We should scream real loud here. */ - if( !(path_copy = strdup( path ) ) ) return 0; + /* XXX: We should scream real loud here. */ + if( !(path_copy = strdup( path ) ) ) return 0; #ifndef WIN32 /* don't have fchdir, and getcwd( NULL, ... ) is strange */ - /* Resolve any symlinks and get the absolut dir name. */ - { - char *new_path; + /* Resolve any symlinks and get the absolut dir name. */ + { + char *new_path; char *current_path; - + current_path = malloc(PATH_MAX); if(current_path) { if(!getcwd(current_path, PATH_MAX)) { @@ -522,7 +524,7 @@ dvd_reader_t *DVDOpen( const char *path ) } } if(current_path) { - chdir( path_copy ); + chdir( path_copy ); new_path = malloc(PATH_MAX); if(new_path) { if(!getcwd(new_path, PATH_MAX )) { @@ -533,147 +535,147 @@ dvd_reader_t *DVDOpen( const char *path ) chdir(current_path); free(current_path); - if( new_path ) { - free( path_copy ); - path_copy = new_path; - } - } - } + if( new_path ) { + free( path_copy ); + path_copy = new_path; + } + } + } #endif - - /** - * If we're being asked to open a directory, check if that directory - * is the mountpoint for a DVD-ROM which we can use instead. - */ + + /** + * If we're being asked to open a directory, check if that directory + * is the mountpoint for a DVD-ROM which we can use instead. + */ - if( strlen( path_copy ) > 1 ) { + if( strlen( path_copy ) > 1 ) { if( path_copy[ strlen( path_copy ) - 1 ] == '/' ) { - path_copy[ strlen( path_copy ) - 1 ] = '\0'; - } + path_copy[ strlen( path_copy ) - 1 ] = '\0'; + } } if( strlen( path_copy ) >= 9 ) { - if( !strcasecmp( &(path_copy[ strlen( path_copy ) - 9 ]), - "/video_ts" ) ) { - path_copy[ strlen( path_copy ) - 9 ] = '\0'; + if( !strcasecmp( &(path_copy[ strlen( path_copy ) - 9 ]), + "/video_ts" ) ) { + path_copy[ strlen( path_copy ) - 9 ] = '\0'; if(path_copy[0] == '\0') { path_copy[0] = '/'; path_copy[1] = '\0'; } - } - } + } + } #if defined(SYS_BSD) - if( ( fe = getfsfile( path_copy ) ) ) { - dev_name = bsd_block2char( fe->fs_spec ); + if( ( fe = getfsfile( path_copy ) ) ) { + dev_name = bsd_block2char( fe->fs_spec ); if(verbose >= 1) { - fprintf( stderr, - "libdvdread: Attempting to use device %s" + fprintf( stderr, + "libdvdread: Attempting to use device %s" " mounted on %s%s\n", - dev_name, + dev_name, fe->fs_file, have_css ? " for CSS authentication" : ""); } - auth_drive = DVDOpenImageFile( dev_name, have_css ); + auth_drive = DVDOpenImageFile( dev_name, have_css ); if(!auth_drive) { internal_errno = errno; } - } + } #elif defined(__sun) - mntfile = fopen( MNTTAB, "r" ); - if( mntfile ) { - struct mnttab mp; - int res; - - while( ( res = getmntent( mntfile, &mp ) ) != -1 ) { - if( res == 0 && !strcmp( mp.mnt_mountp, path_copy ) ) { - dev_name = sun_block2char( mp.mnt_special ); + mntfile = fopen( MNTTAB, "r" ); + if( mntfile ) { + struct mnttab mp; + int res; + + while( ( res = getmntent( mntfile, &mp ) ) != -1 ) { + if( res == 0 && !strcmp( mp.mnt_mountp, path_copy ) ) { + dev_name = sun_block2char( mp.mnt_special ); if(verbose >= 1) { - fprintf( stderr, - "libdvdread: Attempting to use device %s" + fprintf( stderr, + "libdvdread: Attempting to use device %s" " mounted on %s%s\n", - dev_name, + dev_name, mp.mnt_mountp, have_css ? " for CSS authentication" : ""); } - auth_drive = DVDOpenImageFile( dev_name, have_css ); + auth_drive = DVDOpenImageFile( dev_name, have_css ); if(!auth_drive) { internal_errno = errno; } - break; - } - } - fclose( mntfile ); - } + break; + } + } + fclose( mntfile ); + } #elif defined(__linux__) || defined(__CYGWIN__) - mntfile = fopen( MOUNTED, "r" ); - if( mntfile ) { - struct mntent *me; + mntfile = fopen( MOUNTED, "r" ); + if( mntfile ) { + struct mntent *me; - while( ( me = getmntent( mntfile ) ) ) { - if( !strcmp( me->mnt_dir, path_copy ) ) { + while( ( me = getmntent( mntfile ) ) ) { + if( !strcmp( me->mnt_dir, path_copy ) ) { if(verbose >= 1) { - fprintf( stderr, - "libdvdread: Attempting to use device %s" + fprintf( stderr, + "libdvdread: Attempting to use device %s" " mounted on %s%s\n", - me->mnt_fsname, + me->mnt_fsname, me->mnt_dir, have_css ? " for CSS authentication" : ""); } - auth_drive = DVDOpenImageFile( me->mnt_fsname, have_css ); + auth_drive = DVDOpenImageFile( me->mnt_fsname, have_css ); if(!auth_drive) { internal_errno = errno; } - dev_name = strdup(me->mnt_fsname); - break; - } - } - fclose( mntfile ); - } -#elif defined(__MINGW32__) - dev_name = strdup(path); - auth_drive = DVDOpenImageFile( path, have_css ); + dev_name = strdup(me->mnt_fsname); + break; + } + } + fclose( mntfile ); + } +#elif defined(__MINGW32__) + dev_name = strdup(path); + auth_drive = DVDOpenImageFile( path, have_css ); #endif - if( !dev_name ) { + if( !dev_name ) { if(verbose >= 1) { - fprintf( stderr, "libdvdread: Couldn't find device name.\n" ); + fprintf( stderr, "libdvdread: Couldn't find device name.\n" ); } - } else if( !auth_drive ) { + } else if( !auth_drive ) { if(verbose >= 1) { fprintf( stderr, "libdvdread: Device %s inaccessible%s: %s\n", dev_name, have_css ? ", CSS authentication not available" : "", strerror(internal_errno)); } - } + } - free( dev_name ); - free( path_copy ); + free( dev_name ); + free( path_copy ); - /** - * If we've opened a drive, just use that. - */ + /** + * If we've opened a drive, just use that. + */ if( auth_drive ) { return auth_drive; } - /** - * Otherwise, we now try to open the directory tree instead. - */ - return DVDOpenPath( path ); - } + /** + * Otherwise, we now try to open the directory tree instead. + */ + return DVDOpenPath( path ); + } - /* If it's none of the above, screw it. */ + /* If it's none of the above, screw it. */ if(verbose >= 1) { fprintf( stderr, "libdvdread: Could not open %s\n", path ); } - return 0; + return 0; } void DVDClose( dvd_reader_t *dvd ) { - if( dvd ) { - if( dvd->dev ) dvdinput_close( dvd->dev ); - if( dvd->path_root ) free( dvd->path_root ); + if( dvd ) { + if( dvd->dev ) dvdinput_close( dvd->dev ); + if( dvd->path_root ) free( dvd->path_root ); if( dvd->udfcache ) FreeUDFCache( dvd, dvd->udfcache ); if(dvd->align) { if(dvd->verbose >= 0) { @@ -681,8 +683,8 @@ void DVDClose( dvd_reader_t *dvd ) } } dvdinput_free(); - free( dvd ); - } + free( dvd ); + } } void DVDInit(void) @@ -700,22 +702,22 @@ void DVDFinish(void) */ static dvd_file_t *DVDOpenFileUDF( dvd_reader_t *dvd, char *filename ) { - uint32_t start, len; - dvd_file_t *dvd_file; - - start = UDFFindFile( dvd, filename, &len ); - if( !start ) return 0; - - dvd_file = (dvd_file_t *) malloc( sizeof( dvd_file_t ) ); - if( !dvd_file ) return 0; - dvd_file->dvd = dvd; - dvd_file->lb_start = start; - dvd_file->seek_pos = 0; - memset( dvd_file->title_sizes, 0, sizeof( dvd_file->title_sizes ) ); - memset( dvd_file->title_devs, 0, sizeof( dvd_file->title_devs ) ); - dvd_file->filesize = len / DVD_VIDEO_LB_LEN; - - return dvd_file; + uint32_t start, len; + dvd_file_t *dvd_file; + + start = UDFFindFile( dvd, filename, &len ); + if( !start ) return 0; + + dvd_file = (dvd_file_t *) malloc( sizeof( dvd_file_t ) ); + if( !dvd_file ) return 0; + dvd_file->dvd = dvd; + dvd_file->lb_start = start; + dvd_file->seek_pos = 0; + memset( dvd_file->title_sizes, 0, sizeof( dvd_file->title_sizes ) ); + memset( dvd_file->title_devs, 0, sizeof( dvd_file->title_devs ) ); + dvd_file->filesize = len / DVD_VIDEO_LB_LEN; + + return dvd_file; } /** @@ -726,54 +728,54 @@ static dvd_file_t *DVDOpenFileUDF( dvd_reader_t *dvd, char *filename ) */ static int findDirFile( const char *path, const char *file, char *filename ) { - DIR *dir; - struct dirent *ent; + DIR *dir; + struct dirent *ent; - dir = opendir( path ); - if( !dir ) return -2; + dir = opendir( path ); + if( !dir ) return -2; - while( ( ent = readdir( dir ) ) != NULL ) { - if( !strcasecmp( ent->d_name, file ) ) { - sprintf( filename, "%s%s%s", path, - ( ( path[ strlen( path ) - 1 ] == '/' ) ? "" : "/" ), - ent->d_name ); + while( ( ent = readdir( dir ) ) != NULL ) { + if( !strcasecmp( ent->d_name, file ) ) { + sprintf( filename, "%s%s%s", path, + ( ( path[ strlen( path ) - 1 ] == '/' ) ? "" : "/" ), + ent->d_name ); closedir(dir); - return 0; - } + return 0; } + } closedir(dir); - return -1; + return -1; } static int findDVDFile( dvd_reader_t *dvd, const char *file, char *filename ) { - char video_path[ PATH_MAX + 1 ]; - const char *nodirfile; - int ret; + char video_path[ PATH_MAX + 1 ]; + const char *nodirfile; + int ret; - /* Strip off the directory for our search */ - if( !strncasecmp( "/VIDEO_TS/", file, 10 ) ) { - nodirfile = &(file[ 10 ]); - } else { - nodirfile = file; - } + /* Strip off the directory for our search */ + if( !strncasecmp( "/VIDEO_TS/", file, 10 ) ) { + nodirfile = &(file[ 10 ]); + } else { + nodirfile = file; + } - ret = findDirFile( dvd->path_root, nodirfile, filename ); + ret = findDirFile( dvd->path_root, nodirfile, filename ); + if( ret < 0 ) { + /* Try also with adding the path, just in case. */ + sprintf( video_path, "%s/VIDEO_TS/", dvd->path_root ); + ret = findDirFile( video_path, nodirfile, filename ); if( ret < 0 ) { - /* Try also with adding the path, just in case. */ - sprintf( video_path, "%s/VIDEO_TS/", dvd->path_root ); - ret = findDirFile( video_path, nodirfile, filename ); - if( ret < 0 ) { - /* Try with the path, but in lower case. */ - sprintf( video_path, "%s/video_ts/", dvd->path_root ); - ret = findDirFile( video_path, nodirfile, filename ); - if( ret < 0 ) { - return 0; - } - } + /* Try with the path, but in lower case. */ + sprintf( video_path, "%s/video_ts/", dvd->path_root ); + ret = findDirFile( video_path, nodirfile, filename ); + if( ret < 0 ) { + return 0; + } } + } - return 1; + return 1; } /** @@ -781,241 +783,241 @@ static int findDVDFile( dvd_reader_t *dvd, const char *file, char *filename ) */ static dvd_file_t *DVDOpenFilePath( dvd_reader_t *dvd, char *filename ) { - char full_path[ PATH_MAX + 1 ]; - dvd_file_t *dvd_file; - struct stat fileinfo; - dvd_input_t dev; - - /* Get the full path of the file. */ - if( !findDVDFile( dvd, filename, full_path ) ) return 0; - - dev = dvdinput_open( full_path ); - if( !dev ) return 0; - - dvd_file = (dvd_file_t *) malloc( sizeof( dvd_file_t ) ); - if( !dvd_file ) return 0; - dvd_file->dvd = dvd; - dvd_file->lb_start = 0; - dvd_file->seek_pos = 0; - memset( dvd_file->title_sizes, 0, sizeof( dvd_file->title_sizes ) ); - memset( dvd_file->title_devs, 0, sizeof( dvd_file->title_devs ) ); - dvd_file->filesize = 0; - - if( stat( full_path, &fileinfo ) < 0 ) { + char full_path[ PATH_MAX + 1 ]; + dvd_file_t *dvd_file; + struct stat fileinfo; + dvd_input_t dev; + + /* Get the full path of the file. */ + if( !findDVDFile( dvd, filename, full_path ) ) return 0; + + dev = dvdinput_open( full_path ); + if( !dev ) return 0; + + dvd_file = (dvd_file_t *) malloc( sizeof( dvd_file_t ) ); + if( !dvd_file ) return 0; + dvd_file->dvd = dvd; + dvd_file->lb_start = 0; + dvd_file->seek_pos = 0; + memset( dvd_file->title_sizes, 0, sizeof( dvd_file->title_sizes ) ); + memset( dvd_file->title_devs, 0, sizeof( dvd_file->title_devs ) ); + dvd_file->filesize = 0; + + if( stat( full_path, &fileinfo ) < 0 ) { if(dvd->verbose >= 1) { - fprintf( stderr, "libdvdread: Can't stat() %s.\n", filename ); - } - free( dvd_file ); - return 0; + fprintf( stderr, "libdvdread: Can't stat() %s.\n", filename ); } - dvd_file->title_sizes[ 0 ] = fileinfo.st_size / DVD_VIDEO_LB_LEN; - dvd_file->title_devs[ 0 ] = dev; - dvd_file->filesize = dvd_file->title_sizes[ 0 ]; + free( dvd_file ); + return 0; + } + dvd_file->title_sizes[ 0 ] = fileinfo.st_size / DVD_VIDEO_LB_LEN; + dvd_file->title_devs[ 0 ] = dev; + dvd_file->filesize = dvd_file->title_sizes[ 0 ]; - return dvd_file; + return dvd_file; } static dvd_file_t *DVDOpenVOBUDF( dvd_reader_t *dvd, int title, int menu ) { - char filename[ MAX_UDF_FILE_NAME_LEN ]; - uint32_t start, len; - dvd_file_t *dvd_file; + char filename[ MAX_UDF_FILE_NAME_LEN ]; + uint32_t start, len; + dvd_file_t *dvd_file; - if( title == 0 ) { - sprintf( filename, "/VIDEO_TS/VIDEO_TS.VOB" ); - } else { - sprintf( filename, "/VIDEO_TS/VTS_%02d_%d.VOB", title, menu ? 0 : 1 ); - } - start = UDFFindFile( dvd, filename, &len ); - if( start == 0 ) return 0; - - dvd_file = (dvd_file_t *) malloc( sizeof( dvd_file_t ) ); - if( !dvd_file ) return 0; - dvd_file->dvd = dvd; - /*Hack*/ dvd_file->css_title = title << 1 | menu; - dvd_file->lb_start = start; - dvd_file->seek_pos = 0; - memset( dvd_file->title_sizes, 0, sizeof( dvd_file->title_sizes ) ); - memset( dvd_file->title_devs, 0, sizeof( dvd_file->title_devs ) ); - dvd_file->filesize = len / DVD_VIDEO_LB_LEN; - - /* Calculate the complete file size for every file in the VOBS */ - if( !menu ) { - int cur; - - for( cur = 2; cur < 10; cur++ ) { - sprintf( filename, "/VIDEO_TS/VTS_%02d_%d.VOB", title, cur ); - if( !UDFFindFile( dvd, filename, &len ) ) break; - dvd_file->filesize += len / DVD_VIDEO_LB_LEN; - } + if( title == 0 ) { + sprintf( filename, "/VIDEO_TS/VIDEO_TS.VOB" ); + } else { + sprintf( filename, "/VIDEO_TS/VTS_%02d_%d.VOB", title, menu ? 0 : 1 ); + } + start = UDFFindFile( dvd, filename, &len ); + if( start == 0 ) return 0; + + dvd_file = (dvd_file_t *) malloc( sizeof( dvd_file_t ) ); + if( !dvd_file ) return 0; + dvd_file->dvd = dvd; + /*Hack*/ dvd_file->css_title = title << 1 | menu; + dvd_file->lb_start = start; + dvd_file->seek_pos = 0; + memset( dvd_file->title_sizes, 0, sizeof( dvd_file->title_sizes ) ); + memset( dvd_file->title_devs, 0, sizeof( dvd_file->title_devs ) ); + dvd_file->filesize = len / DVD_VIDEO_LB_LEN; + + /* Calculate the complete file size for every file in the VOBS */ + if( !menu ) { + int cur; + + for( cur = 2; cur < 10; cur++ ) { + sprintf( filename, "/VIDEO_TS/VTS_%02d_%d.VOB", title, cur ); + if( !UDFFindFile( dvd, filename, &len ) ) break; + dvd_file->filesize += len / DVD_VIDEO_LB_LEN; } + } - if( dvd->css_state == 1 /* Need key init */ ) { -// initAllCSSKeys( dvd ); -// dvd->css_state = 2; - } - /* - if( dvdinput_title( dvd_file->dvd->dev, (int)start ) < 0 ) { + if( dvd->css_state == 1 /* Need key init */ ) { +// initAllCSSKeys( dvd ); +// dvd->css_state = 2; + } + /* + if( dvdinput_title( dvd_file->dvd->dev, (int)start ) < 0 ) { fprintf( stderr, "libdvdread: Error cracking CSS key for %s\n", - filename ); - } - */ + filename ); + } + */ - return dvd_file; + return dvd_file; } static dvd_file_t *DVDOpenVOBPath( dvd_reader_t *dvd, int title, int menu ) { - char filename[ MAX_UDF_FILE_NAME_LEN ]; - char full_path[ PATH_MAX + 1 ]; - struct stat fileinfo; - dvd_file_t *dvd_file; - int i; - - dvd_file = (dvd_file_t *) malloc( sizeof( dvd_file_t ) ); - if( !dvd_file ) return 0; - dvd_file->dvd = dvd; - /*Hack*/ dvd_file->css_title = title << 1 | menu; |