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New options --grow_overwriteable_iso and write_start_address= with -as cdrecord

This commit is contained in:
Thomas Schmitt 2008-07-12 18:48:15 +00:00
parent c02edc329d
commit 06bcc637d6
5 changed files with 132 additions and 38 deletions
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6
xorriso/xorriso.1
View File

@ -2,7 +2,7 @@
.\" First parameter, NAME, should be all caps
.\" Second parameter, SECTION, should be 1-8, maybe w/ subsection
.\" other parameters are allowed: see man(7), man(1)
.TH XORRISO 1 "Jul, 10, 2008"
.TH XORRISO 1 "Jul, 12, 2008"
.\" Please adjust this date whenever revising the manpage.
.\"
.\" Some roff macros, for reference:
@ -2146,6 +2146,10 @@ Follow-up sessions are written like this:
\fB$\fR xorriso -as mkisofs -M /dev/sr0 -C $m prepared_for_iso/tree2 | \\
.br
xorriso -as cdrecord -v dev=/dev/sr0 -multi -eject -
.br
Always eject the drive tray between sessions. The old sessions
get read via stdio:/dev/sr0 and thus are prone to device driver
peculiarities.
.SS
.B Let xorriso work underneath growisofs
growisofs expects an ISO formatter program which understands options -o, -C,

50
xorriso/xorriso.c
View File

@ -7069,10 +7069,11 @@ int Xorriso_reaquire_outdev(struct XorrisO *xorriso, int flag)
int Xorriso_cdrskin(struct XorrisO *xorriso, char *whom, int argc, char **argv,
int flag)
{
int ret, i, k, mem_do_close, aq_ret, eject_ret, msc1, msc2;
int ret, i, k, mem_do_close, aq_ret, eject_ret, msc1, msc2, hflag;
int do_atip= 0, do_checkdrive= 0, do_eject= 0, do_scanbus= 0;
int do_toc= 0, do_verbous= 0, do_version= 0, do_help= 0, do_waiti= 0;
int do_multi= 0, do_msinfo= 0;
int do_multi= 0, do_msinfo= 0, do_grow= 0;
double write_start_address= -1.0;
char track_source[SfileadrL], sfe[5*SfileadrL], dev_adr[SfileadrL], *cpt;
char mem_report_about_text[80], *report_about= "SORRY", blank_mode[80];
char speed[80];
@ -7088,7 +7089,7 @@ int Xorriso_cdrskin(struct XorrisO *xorriso, char *whom, int argc, char **argv,
"drive_scsi_dev_family=", "fallback_program=", "modesty_on_drive=",
"tao_to_sao_tsize=",
"direct_write_amount=", "write_start_address=", "msifile=",
"direct_write_amount=", "msifile=",
"tsize=",
@ -7141,11 +7142,12 @@ int Xorriso_cdrskin(struct XorrisO *xorriso, char *whom, int argc, char **argv,
"\t-data\t\tSubsequent tracks are CD-ROM data mode 1 (default)",
"\t-pad\t\tpadsize=30k",
"\t-nopad\t\tDo not pad",
"\t--grow_overwriteable_iso\temulate multi-session on DVD+RW",
"\twrite_start_address=#\t\twrite to given byte address on DVD+RW",
"\t-help\t\tprint this text to stderr and exit emulation",
"Actually this is the integrated ISO RockRidge filesystem manipulator xorriso",
"lending its libburn capabilities to a very limited cdrecord emulation.",
"Only a single data track can be burnt to blank or overwriteable media which",
"will be finalized afterwards if possible.",
"lending its libburn capabilities to a very limited cdrecord emulation. Only",
"a single data track can be burnt to blank, appendable or overwriteable media.",
"A much more elaborate cdrecord emulator is cdrskin from the same project.",
"@End_of_helptexT@"
};
@ -7308,17 +7310,23 @@ no_volunteer:;
do_toc= 1;
} else if(strcmp(argv[i], "--grow_overwriteable_iso")==0) {
/* >>> MULTI : allow --grow_overwriteable_iso */
/* MULTI : allow --grow_overwriteable_iso */
/*
sprintf(xorriso->info_text,
"-as %s: Option --grow_overwriteable_iso not supported.",
whom);
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0);
ret= 0; goto ex;
*/
/* >>> MULTI : allow write_start_address= */
/* >>> MULTI : combine write_start_address=32 with --grow_overwriteable_iso */
/* >>> MULTI : ??? how about cdrskin. shouldn't it combine too ? */
do_grow= 1;
} else if(strncmp(argv[i], "write_start_address=", 20)==0) {
/* MULTI : allow write_start_address= */
write_start_address= Scanf_io_size(argv[i]+20,0);
/* ??? >>> MULTI : combine write_start_address=32 with --grow_overwriteable_iso */
/* ??? >>> MULTI : ??? how about cdrskin. shouldn't it combine too ? */
} else if(strcmp(argv[i], "-v")==0 || strcmp(argv[i],"-verbose")==0) {
do_verbous++;
@ -7376,12 +7384,14 @@ no_volunteer:;
}
if(dev_adr[0]) {
/* >>> MULTI :
/* MULTI :
if grow_overwriteable_iso :
consider overwriteables with ISO as appendable */
/* bit3= overwriteables as blank */
hflag= 2|32;
if(!do_grow)
hflag|= 8; /* consider overwriteables as blank */
ret= Xorriso_option_dev(xorriso, dev_adr, 2|8|32);
ret= Xorriso_option_dev(xorriso, dev_adr, hflag);
if(ret<=0)
goto ex;
}
@ -7420,7 +7430,7 @@ no_volunteer:;
/* MULTI : perform -msinfo */
if(do_msinfo) {
ret= Xorriso_msinfo(xorriso, &msc1, &msc2, 2);
ret= Xorriso_msinfo(xorriso, &msc1, &msc2, 2 | !!do_grow);
if(ret<=0)
goto ex;
sprintf(xorriso->result_line, "%d,%d\n", msc1, msc2);
@ -7472,7 +7482,8 @@ no_volunteer:;
/* MULTI : do not close if -multi */
xorriso->do_close= !do_multi;
ret= Xorriso_burn_track(xorriso, track_source, 0);
ret= Xorriso_burn_track(xorriso, (off_t) write_start_address,
track_source, !!do_grow);
aq_ret= Xorriso_reaquire_outdev(xorriso, 2*(ret>0));
if(ret<=0 && ret<aq_ret)
goto ex;
@ -7568,7 +7579,7 @@ int Xorriso_genisofs(struct XorrisO *xorriso, char *whom,
goto not_enough_args;
i++;
adr[0]= 0;
if(strcmp(argv[i],"-")!=0)
if(strcmp(argv[i],"-")!=0 && strncmp(argv[i], "stdio:", 6)!=0)
strcpy(adr, "stdio:");
if(Sfile_str(adr+strlen(adr), argv[i], 0)<=0)
{ret= -1; goto ex;}
@ -7577,7 +7588,8 @@ int Xorriso_genisofs(struct XorrisO *xorriso, char *whom,
if(i+1>=argc)
goto not_enough_args;
i++;
strcpy(indev, "stdio:");
if(strncmp(argv[i], "stdio:", 6)!=0)
strcpy(indev, "stdio:");
if(Sfile_str(indev+strlen(indev), argv[i], 0)<=0)
{ret= -1; goto ex;}
} else if(strcmp(argv[i], "-C")==0 ||
@ -9874,7 +9886,7 @@ int Xorriso_option_grow_blindly(struct XorrisO *xorriso, char *msc2, int flag)
double num;
int l;
if(msc2[0]==0 || strcmp(msc2,"-")==0 || strcmp(msc2, "off")==0) {
if(msc2[0]==0 || msc2[0]=='-' || strcmp(msc2, "off")==0) {
xorriso->grow_blindly_msc2= -1;
return(1);
}

2
xorriso/xorriso_timestamp.h
View File

@ -1 +1 @@
#define Xorriso_timestamP "2008.07.12.181846"
#define Xorriso_timestamP "2008.07.12.184833"

106
xorriso/xorrisoburn.c
View File

@ -956,10 +956,8 @@ int Xorriso_write_session(struct XorrisO *xorriso, int flag)
if(ret<0)
{ret= 0; goto ex;}
Xorriso_set_abort_severity(xorriso, 1);
if(xorriso->out_drive_handle == xorriso->in_drive_handle ||
xorriso->in_drive_handle == NULL) {
ret= isoburn_prepare_disc(source_drive, &disc, sopts);
} else if (xorriso->grow_blindly_msc2 >= 0) {
if (xorriso->grow_blindly_msc2 >= 0 &&
xorriso->out_drive_handle != xorriso->in_drive_handle) {
ret= isoburn_prepare_blind_grow(source_drive, &disc, sopts, drive,
xorriso->grow_blindly_msc2);
if(ret>0) {
@ -969,6 +967,9 @@ int Xorriso_write_session(struct XorrisO *xorriso, int flag)
if(ret<=0)
goto ex;
}
} else if(xorriso->out_drive_handle == xorriso->in_drive_handle ||
xorriso->in_drive_handle == NULL) {
ret= isoburn_prepare_disc(source_drive, &disc, sopts);
} else {
ret= isoburn_prepare_new_image(source_drive, &disc, sopts, drive);
}
@ -5935,9 +5936,14 @@ int Xorriso_atip(struct XorrisO *xorriso, int flag)
}
int Xorriso_burn_track(struct XorrisO *xorriso, char *track_source, int flag)
/* @param write_start_address is valid if >=0
@param flag bit0= grow_overwriteable_iso
*/
int Xorriso_burn_track(struct XorrisO *xorriso, off_t write_start_address,
char *track_source, int flag)
{
int ret, fd, unpredicted_size, profile_number, is_cd= 0;
int ret, fd, unpredicted_size, profile_number, is_cd= 0, dummy, nwa= -1;
int isosize= -1, i, full_size;
struct burn_drive_info *dinfo;
struct burn_drive *drive;
struct burn_write_opts *burn_options;
@ -5949,6 +5955,7 @@ int Xorriso_burn_track(struct XorrisO *xorriso, char *track_source, int flag)
struct burn_source *data_src, *fifo_src;
enum burn_disc_status disc_state;
char reasons[BURN_REASONS_LEN], sfe[5*SfileadrL], profile_name[80];
char buffer[64*1024], *headpt;
ret= Xorriso_get_drive_handles(xorriso, &dinfo, &drive,
@ -6006,12 +6013,14 @@ int Xorriso_burn_track(struct XorrisO *xorriso, char *track_source, int flag)
burn_session_add_track(session, track, BURN_POS_END);
burn_source_free(data_src);
/* >>> MULTI :
/* MULTI :
if grow_overwriteable_iso:
consider overwriteables with ISO as appendable
*/
disc_state = burn_disc_get_status(drive);
if(flag&1)
disc_state = isoburn_disc_get_status(drive);
else
disc_state = burn_disc_get_status(drive);
if(disc_state == BURN_DISC_BLANK) {
/* ok */;
} else if(disc_state == BURN_DISC_APPENDABLE) {
@ -6049,6 +6058,8 @@ int Xorriso_burn_track(struct XorrisO *xorriso, char *track_source, int flag)
}
ret= 0; goto ex;
}
if(isoburn_needs_emulation(drive))
burn_write_opts_set_multi(burn_options, 0);
if(burn_write_opts_auto_write_type(burn_options, disc, reasons, 0) ==
BURN_WRITE_NONE) {
sprintf(xorriso->info_text,
@ -6062,11 +6073,36 @@ int Xorriso_burn_track(struct XorrisO *xorriso, char *track_source, int flag)
ret= Xorriso_get_profile(xorriso, &profile_number, profile_name, 2);
is_cd= (ret==2);
/* >>> MULTI :
consider overwriteables as blank if not grow_overwriteable_iso*/
/* MULTI :
consider overwriteables as blank if not grow_overwriteable_iso */
if(isoburn_needs_emulation(drive)) {
if(flag&1) {
ret= isoburn_disc_track_lba_nwa(drive, burn_options, 0, &dummy, &nwa);
if(ret<=0) {
Xorriso_process_msg_queues(xorriso,0);
sprintf(xorriso->info_text,
"Cannot obtain next writeable address of emulated multi-session media\n");
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0);
ret= 0; goto ex;
}
if(nwa==32)
nwa= 0; /* No automatic toc emulation. Formatter might not be aware. */
burn_write_opts_set_start_byte(burn_options,((off_t) nwa) * (off_t) 2048);
} else {
nwa= 0;
burn_write_opts_set_start_byte(burn_options, (off_t) 0);
}
}
/* MULTI : */
if(write_start_address>=0) {
nwa= write_start_address / (off_t) 2048;
if(((off_t) nwa) * (off_t) 2048 < write_start_address )
nwa++;
burn_write_opts_set_start_byte(burn_options, ((off_t) nwa) * (off_t) 2048);
}
if(isoburn_needs_emulation(drive))
burn_write_opts_set_start_byte(burn_options, (off_t) 0);
ret= Xorriso_sanitize_image_size(xorriso, drive, disc, burn_options, 2);
if(ret<=0)
goto ex;
@ -6085,6 +6121,39 @@ int Xorriso_burn_track(struct XorrisO *xorriso, char *track_source, int flag)
ret= 0; goto ex;
}
/* MULTI : */
/* update ISO header at lba 0 */
if((flag&1) && nwa >= 32) {
if(isosize>0) {
/* >>> MULTI : copy memorized stream header from -isosize into buffer */;
} else {
ret= isoburn_read_iso_head(drive, nwa, &isosize, buffer, 2);
if(ret<=0) {
Xorriso_process_msg_queues(xorriso,0);
sprintf(xorriso->info_text,
"Cannot read freshly written ISO image head");
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0);
ret= 0; goto ex;
}
}
/* patch ISO header */
full_size= nwa + isosize;
headpt= buffer + 32*1024;
for(i=0;i<4;i++)
headpt[87-i]= headpt[80+i]= (full_size >> (8*i)) & 0xff;
ret= burn_random_access_write(drive, (off_t) 0, buffer,
(off_t) (64*1024), 1);
if(ret<=0) {
Xorriso_process_msg_queues(xorriso,0);
sprintf(xorriso->info_text,
"Cannot write new ISO image head to LBA 0");
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0);
ret= 0; goto ex;
}
}
sprintf(xorriso->info_text, "Writing to %s completed sucessfully.\n\n",
Text_shellsafe(xorriso->outdev,sfe,0));
Xorriso_info(xorriso, 0);
@ -6397,7 +6466,8 @@ int Xorriso_libburn_adr(struct XorrisO *xorriso, char *path, char adr[],
/* MULTI : */
/* @param flag bit1= obtain info from outdev
/* @param flag bit0= grow_overwriteable_iso
bit1= obtain info from outdev
*/
int Xorriso_msinfo(struct XorrisO *xorriso, int *msc1, int *msc2, int flag)
{
@ -6410,10 +6480,14 @@ int Xorriso_msinfo(struct XorrisO *xorriso, int *msc1, int *msc2, int flag)
"on attempt to obtain msinfo", flag&2);
if(ret<=0)
return(ret);
/* >>> if grow_overwriteable_iso :
/* MULTI:
if grow_overwriteable_iso :
inquire by isoburn_disc_get_status()
*/;
disc_state = burn_disc_get_status(drive);
if(flag&1)
disc_state= isoburn_disc_get_status(drive);
else
disc_state= burn_disc_get_status(drive);
if(disc_state != BURN_DISC_APPENDABLE) {
Xorriso_process_msg_queues(xorriso,0);
sprintf(xorriso->info_text,

6
xorriso/xorrisoburn.h
View File

@ -188,7 +188,11 @@ int Xorriso_iso_lstat(struct XorrisO *xorriso, char *path, struct stat *stbuf,
*/
int Xorriso_atip(struct XorrisO *xorriso, int flag);
int Xorriso_burn_track(struct XorrisO *xorriso, char *track_source, int flag);
/* @param write_start_address is valid if >=0
@param flag bit0= grow_overwriteable_iso
*/
int Xorriso_burn_track(struct XorrisO *xorriso, off_t write_start_address,
char *track_source, int flag);
/* @param flag bit1= outdev rather than indev
@return <=0 = failure , 1= ok , 2= ok, is CD profile