diff --git a/libisoburn/burn_wrap.c b/libisoburn/burn_wrap.c index 13662841..d7db5826 100644 --- a/libisoburn/burn_wrap.c +++ b/libisoburn/burn_wrap.c @@ -6,7 +6,7 @@ */ /* libburn wrappers for libisoburn - Copyright 2007 - 2017 Thomas Schmitt, + Copyright 2007 - 2024 Thomas Schmitt, Provided under GPL version 2 or later. */ @@ -786,7 +786,7 @@ off_t isoburn_disc_available_space(struct burn_drive *d, return((off_t) 0); local_opts= burn_write_opts_new(d); eff_opts= local_opts; - burn_write_opts_set_start_byte(eff_opts, ((off_t) o->nwa) * (off_t) 2048); + burn_write_opts_set_start_byte(eff_opts, o->nwa * (off_t) 2048); } avail= burn_disc_available_space(d, eff_opts); if(local_opts!=NULL) @@ -1251,7 +1251,7 @@ int isoburn_report_iso_error(int iso_error_code, char msg_text[], int os_errno, @return 1 seems to be a valid ISO image , 0 format not recognized, <0 error */ int isoburn_read_iso_head_parse(unsigned char *data, - int *image_blocks, char *info, int flag) + off_t *image_blocks, char *info, int flag) { int i, info_mode; @@ -1284,7 +1284,7 @@ int isoburn_read_iso_head_parse(unsigned char *data, } return(1); } - + /* API @param flag bit0-7: info return mode @@ -1300,8 +1300,8 @@ int isoburn_read_iso_head_parse(unsigned char *data, @return 1 seems to be a valid ISO image , 2 found in first half buffer, 0 format not recognized, <0 error */ -int isoburn_read_iso_head(struct burn_drive *d, int lba, - int *image_blocks, char *info, int flag) +int isoburn_read_iso_head_v2(struct burn_drive *d, off_t lba, + off_t *image_blocks, char *info, int flag) { unsigned char *buffer= NULL; int ret, info_mode, capacity, role; @@ -1368,6 +1368,25 @@ ex:; } +int isoburn_read_iso_head(struct burn_drive *d, int lba, + int *image_blocks, char *info, int flag) +{ + int ret; + off_t long_lba, long_image_blocks; + + long_lba= lba; + ret= isoburn_read_iso_head_v2(d, long_lba, &long_image_blocks, info, flag); + if(ret <= 0) + return(ret); + if(long_image_blocks > 0x7fffffff) { + *image_blocks= 0x7fffffff; + return(0); + } + *image_blocks= long_image_blocks; + return(ret); +} + + int isoburn_make_toc_entry(struct isoburn *o, int *session_count, int lba, int track_blocks, char *volid, int flag) { @@ -1901,19 +1920,40 @@ void isoburn_toc_disc_free(struct isoburn_toc_disc *d) } -int isoburn_get_track_lba(struct isoburn_toc_track *track, int *lba, int flag) +int isoburn_get_track_lba_v2(struct isoburn_toc_track *track, off_t *lba, + int flag) { struct burn_toc_entry entry; isoburn_toc_track_get_entry(track, &entry); - if (entry.extensions_valid & 1) + if (entry.extensions_valid & 8) { + *lba= entry.long_start_lba; + } else if (entry.extensions_valid & 1) { *lba= entry.start_lba; - else + } else { *lba= burn_msf_to_lba(entry.pmin, entry.psec, entry.pframe); + } return(1); } +int isoburn_get_track_lba(struct isoburn_toc_track *track, int *lba, int flag) +{ + off_t long_lba; + int ret; + + ret= isoburn_get_track_lba_v2(track, &long_lba, flag); + if(ret <= 0) + return(ret); + if(long_lba > 0x7fffffff) { + *lba= 0x7fffffff; + return(0); + } + *lba= long_lba; + return(ret); +} + + int isoburn_drive_set_msgs_submit(struct burn_drive *d, int (*msgs_submit)(void *handle, int error_code, char msg_text[], int os_errno, @@ -1953,6 +1993,7 @@ int isoburn_set_msc1(struct burn_drive *d, int adr_mode, char *adr_value, regex_t re; regmatch_t match[1]; enum burn_disc_status s; + off_t long_size; ret= isoburn_find_emulator(&o, d, 0); if(ret<0) @@ -1987,7 +2028,7 @@ not_found:; &num_tracks); if(tracks==NULL || num_tracks<=0) goto not_found; - isoburn_get_track_lba(tracks[0], &(o->fabricated_msc1), 0); + isoburn_get_track_lba_v2(tracks[0], &(o->fabricated_msc1), 0); } else if(adr_mode==1) { /* Use adr_num as session index (first session is 1, not 0) */ @@ -1996,7 +2037,7 @@ not_found:; tracks= isoburn_toc_session_get_tracks(sessions[adr_num-1], &num_tracks); if(tracks==NULL || num_tracks<=0) goto not_found; - isoburn_get_track_lba(tracks[0], &(o->fabricated_msc1), 0); + isoburn_get_track_lba_v2(tracks[0], &(o->fabricated_msc1), 0); } else if(adr_mode==2) { /* use adr_num as track index */ @@ -2008,7 +2049,7 @@ not_found:; for(j= 0; jfabricated_msc1), 0); + isoburn_get_track_lba_v2(tracks[j], &(o->fabricated_msc1), 0); ret= 1; goto ex; } } @@ -2027,7 +2068,9 @@ not_found:; } if((flag & 1) && o->fabricated_msc1 >= 16) { /* adr_num is possibly 16 blocks too high */ - ret= isoburn_read_iso_head(d, o->fabricated_msc1, &size,volid, 1|(1<<14)); + ret= isoburn_read_iso_head_v2(d, o->fabricated_msc1, &long_size, volid, + 1 | (1 << 14)); + size= long_size; if(ret==2) o->fabricated_msc1-= 16; } diff --git a/libisoburn/isoburn.h b/libisoburn/isoburn.h index 48e9efa7..5451bbe8 100644 --- a/libisoburn/isoburn.h +++ b/libisoburn/isoburn.h @@ -3,7 +3,7 @@ Class struct of libisoburn. Copyright 2007 - 2009 Vreixo Formoso Lopes - Copyright 2007 - 2023 Thomas Schmitt + Copyright 2007 - 2024 Thomas Schmitt Provided under GPL version 2 or later. */ @@ -27,8 +27,8 @@ struct isoburn_toc_entry { int session; int track_no; /* point */ - int start_lba; - int track_blocks; + off_t start_lba; + off_t track_blocks; char *volid; /* For caching a volume id from emulated toc on overwritables */ struct isoburn_toc_entry *next; @@ -82,26 +82,26 @@ struct isoburn { /* If >= 0, this address is used as reply for isoburn_disc_get_msc1() */ - int fabricated_msc1; + off_t fabricated_msc1; /* If >= 0, this address is used in isoburn_disc_track_lba_nwa() as reply parameter nwa. (The other nwa parameters below apply only to the effective write address on random access media. msc2 is handed to libisofs but not to libburn.) */ - int fabricated_msc2; + off_t fabricated_msc2; /* The nwa to be used for a first session on the present kind of overwritable media (usually Libisoburn_overwriteable_starT, but might be forced to 0) */ - int zero_nwa; + off_t zero_nwa; /* Start address as given by image examination (bytes, not blocks) */ off_t min_start_byte; /* Aligned start address to be used for processing (counted in blocks) */ - int nwa; + off_t nwa; /* Truncate to .nwa an eventual regular file serving as output drive */ @@ -142,7 +142,7 @@ struct isoburn { IsoImage *image; /* The start LBA of the image */ - int image_start_lba; + off_t image_start_lba; /* The block data source from which the existing image is read. */ @@ -629,14 +629,14 @@ struct isoburn_imgen_opts { If <0 : Invalid If >=0: Valid block number. Block size is always 2 KiB. */ - int effective_lba; + off_t effective_lba; /** Output value: Block address of data section start as predicted by libisofs. If < 16: Invalid If >=16: Valid block number. Block size is always 2 KiB. */ - int data_start_lba; + off_t data_start_lba; /** * If not empty: Parameters "name" and "timestamp" for a scdbackup stream diff --git a/libisoburn/isofs_wrap.c b/libisoburn/isofs_wrap.c index fa68d8ce..4fe37fce 100644 --- a/libisoburn/isofs_wrap.c +++ b/libisoburn/isofs_wrap.c @@ -7,7 +7,7 @@ libisofs related functions of libisoburn. Copyright 2007 - 2009 Vreixo Formoso Lopes - Copyright 2007 - 2020 Thomas Schmitt + Copyright 2007 - 2024 Thomas Schmitt Provided under GPL version 2 or later. */ @@ -796,7 +796,8 @@ ex:; */ int isoburn_start_emulation(struct isoburn *o, int flag) { - int ret, i, capacity = -1, role, dummy; + int ret, i, role; + off_t capacity = -1, dummy; off_t data_count, to_read; struct burn_drive *drive; struct ecma119_pri_vol_desc *pvm; @@ -824,13 +825,13 @@ int isoburn_start_emulation(struct isoburn *o, int flag) The data there point to the most recent session. */ role = burn_drive_get_drive_role(drive); - ret = burn_get_read_capacity(drive, &capacity, 0); + ret = burn_get_read_capacity_v2(drive, &capacity, 0); if (ret <= 0) capacity = -1; if (role == 5) { /* random access write-only medium */ s = burn_disc_get_status(drive); o->fabricated_disc_status= s; - burn_disc_track_lba_nwa(drive, NULL, 0, &dummy, &(o->nwa)); + burn_disc_track_lba_nwa_v2(drive, NULL, 0, &dummy, &(o->nwa)); if(o->nwa < o->zero_nwa) o->zero_nwa= 0; {ret= 1; goto ex;} @@ -839,8 +840,8 @@ int isoburn_start_emulation(struct isoburn *o, int flag) size. Try to read anyway. */ to_read = o->target_iso_head_size; memset(o->target_iso_head, 0, to_read); - if(capacity > 0 && (off_t) capacity * (off_t) 2048 < to_read) - to_read = (off_t) capacity * (off_t) 2048; + if(capacity > 0 && capacity * (off_t) 2048 < to_read) + to_read = capacity * (off_t) 2048; ret = burn_read_data(drive, (off_t) 0, (char*)o->target_iso_head, to_read, &data_count, 32 | 8); if (ret <= 0) { diff --git a/xorriso/xorriso_timestamp.h b/xorriso/xorriso_timestamp.h index 7b7d9f56..272b8ca3 100644 --- a/xorriso/xorriso_timestamp.h +++ b/xorriso/xorriso_timestamp.h @@ -1 +1 @@ -#define Xorriso_timestamP "2024.03.09.170230" +#define Xorriso_timestamP "2024.03.09.180620"