diff options
Diffstat (limited to 'dvdread/dvd_reader.c')
| -rw-r--r-- | dvdread/dvd_reader.c | 218 |
1 files changed, 207 insertions, 11 deletions
diff --git a/dvdread/dvd_reader.c b/dvdread/dvd_reader.c index 4ba75e9a4e..a96a0903d8 100644 --- a/dvdread/dvd_reader.c +++ b/dvdread/dvd_reader.c @@ -413,17 +413,21 @@ static char *sun_block2char( const char *path ) #if defined(SYS_BSD) /* FreeBSD /dev/(r)(a)cd0c (a is for atapi), recomended to _not_ use r + update: FreeBSD and DragonFly no longer uses the prefix so don't add it. + OpenBSD /dev/rcd0c, it needs to be the raw device NetBSD /dev/rcd0[d|c|..] d for x86, c (for non x86), perhaps others Darwin /dev/rdisk0, it needs to be the raw device - BSD/OS /dev/sr0c (if not mounted) or /dev/rsr0c ('c' any letter will do) */ + BSD/OS /dev/sr0c (if not mounted) or /dev/rsr0c ('c' any letter will do) + + returns a string allocated with strdup which should be free()'d when + no longer used. +*/ static char *bsd_block2char( const char *path ) -#if defined(__FreeBSD__) { - return (char *) strdup( path ); -} +#if defined(__FreeBSD__) || defined(__DragonFly__) + return (char *) strdup( path ); #else -{ char *new_path; /* If it doesn't start with "/dev/" or does start with "/dev/r" exit */ @@ -436,8 +440,8 @@ static char *bsd_block2char( const char *path ) strcat( new_path, path + strlen( "/dev/" ) ); return new_path; +#endif /* __FreeBSD__ || __DragonFly__ */ } -#endif /* __FreeBSD__ */ #endif @@ -486,18 +490,21 @@ dvd_reader_t *DVDOpen( const char *path ) 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. */ + dvd_reader_t *dvd = NULL; #if defined(__sun) - return DVDOpenImageFile( sun_block2char( path ), have_css ); + dev_name = sun_block2char( path ); #elif defined(SYS_BSD) - return DVDOpenImageFile( bsd_block2char( path ), have_css ); + dev_name = bsd_block2char( path ); #else - return DVDOpenImageFile( path, have_css ); + dev_name = strdup( path ); #endif - + dvd = DVDOpenImageFile( dev_name, have_css ); + free( dev_name ); + + return dvd; } else if( S_ISDIR( fileinfo.st_mode ) ) { dvd_reader_t *auth_drive = 0; char *path_copy; @@ -1020,6 +1027,195 @@ void DVDCloseFile( dvd_file_t *dvd_file ) } } +static int DVDFileStatVOBUDF(dvd_reader_t *dvd, int title, + int menu, dvd_stat_t *statbuf) +{ + char filename[ MAX_UDF_FILE_NAME_LEN ]; + uint32_t size; + off_t tot_size; + off_t parts_size[9]; + int nr_parts = 0; + int n; + + if( title == 0 ) { + sprintf( filename, "/VIDEO_TS/VIDEO_TS.VOB" ); + } else { + sprintf( filename, "/VIDEO_TS/VTS_%02d_%d.VOB", title, menu ? 0 : 1 ); + } + if(!UDFFindFile( dvd, filename, &size )) { + return -1; + } + tot_size = size; + nr_parts = 1; + parts_size[0] = size; + + if( !menu ) { + int cur; + + for( cur = 2; cur < 10; cur++ ) { + sprintf( filename, "/VIDEO_TS/VTS_%02d_%d.VOB", title, cur ); + if( !UDFFindFile( dvd, filename, &size ) ) { + break; + } + parts_size[nr_parts] = size; + tot_size += size; + nr_parts++; + } + } + + statbuf->size = tot_size; + statbuf->nr_parts = nr_parts; + for(n = 0; n < nr_parts; n++) { + statbuf->parts_size[n] = parts_size[n]; + } + return 0; +} + + +static int DVDFileStatVOBPath( dvd_reader_t *dvd, int title, + int menu, dvd_stat_t *statbuf ) +{ + char filename[ MAX_UDF_FILE_NAME_LEN ]; + char full_path[ PATH_MAX + 1 ]; + struct stat fileinfo; + off_t tot_size; + off_t parts_size[9]; + int nr_parts = 0; + int n; + + + + if( title == 0 ) { + sprintf( filename, "VIDEO_TS.VOB" ); + } else { + sprintf( filename, "VTS_%02d_%d.VOB", title, menu ? 0 : 1 ); + } + if( !findDVDFile( dvd, filename, full_path ) ) { + return -1; + } + + if( stat( full_path, &fileinfo ) < 0 ) { + if(dvd->verbose >= 1) { + fprintf( stderr, "libdvdread: Can't stat() %s.\n", filename ); + } + return -1; + } + + + tot_size = fileinfo.st_size; + nr_parts = 1; + parts_size[0] = fileinfo.st_size; + + if( !menu ) { + int cur; + + for( cur = 2; cur < 10; cur++ ) { + + sprintf( filename, "VTS_%02d_%d.VOB", title, cur ); + if( !findDVDFile( dvd, filename, full_path ) ) { + break; + } + + if( stat( full_path, &fileinfo ) < 0 ) { + if(dvd->verbose >= 1) { + fprintf( stderr, "libdvdread: Can't stat() %s.\n", filename ); + } + break; + } + + parts_size[nr_parts] = fileinfo.st_size; + tot_size += parts_size[nr_parts]; + nr_parts++; + } + } + + statbuf->size = tot_size; + statbuf->nr_parts = nr_parts; + for(n = 0; n < nr_parts; n++) { + statbuf->parts_size[n] = parts_size[n]; + } + return 0; +} + + +int DVDFileStat(dvd_reader_t *dvd, int titlenum, + dvd_read_domain_t domain, dvd_stat_t *statbuf) +{ + char filename[ MAX_UDF_FILE_NAME_LEN ]; + char full_path[ PATH_MAX + 1 ]; + struct stat fileinfo; + uint32_t size; + + /* Check arguments. */ + if( dvd == NULL || titlenum < 0 ) { + errno = EINVAL; + return -1; + } + + switch( domain ) { + case DVD_READ_INFO_FILE: + if( titlenum == 0 ) { + sprintf( filename, "/VIDEO_TS/VIDEO_TS.IFO" ); + } else { + sprintf( filename, "/VIDEO_TS/VTS_%02i_0.IFO", titlenum ); + } + break; + case DVD_READ_INFO_BACKUP_FILE: + if( titlenum == 0 ) { + sprintf( filename, "/VIDEO_TS/VIDEO_TS.BUP" ); + } else { + sprintf( filename, "/VIDEO_TS/VTS_%02i_0.BUP", titlenum ); + } + break; + case DVD_READ_MENU_VOBS: + if( dvd->isImageFile ) { + return DVDFileStatVOBUDF( dvd, titlenum, 1, statbuf ); + } else { + return DVDFileStatVOBPath( dvd, titlenum, 1, statbuf ); + } + break; + case DVD_READ_TITLE_VOBS: + if( titlenum == 0 ) { + return -1; + } + if( dvd->isImageFile ) { + return DVDFileStatVOBUDF( dvd, titlenum, 0, statbuf ); + } else { + return DVDFileStatVOBPath( dvd, titlenum, 0, statbuf ); + } + break; + default: + if(dvd->verbose >= 1) { + fprintf( stderr, "libdvdread: Invalid domain for file stat.\n" ); + } + errno = EINVAL; + return -1; + } + + if( dvd->isImageFile ) { + if( UDFFindFile( dvd, filename, &size ) ) { + statbuf->size = size; + statbuf->nr_parts = 1; + statbuf->parts_size[0] = size; + return 0; + } + } else { + if( findDVDFile( dvd, filename, full_path ) ) { + if( stat( full_path, &fileinfo ) < 0 ) { + if(dvd->verbose >= 1) { + fprintf( stderr, "libdvdread: Can't stat() %s.\n", filename ); + } + } else { + statbuf->size = fileinfo.st_size; + statbuf->nr_parts = 1; + statbuf->parts_size[0] = statbuf->size; + return 0; + } + } + } + return -1; +} + /** * Internal, but used from dvd_udf.c * |