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New option -padding

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This commit is contained in:
Thomas Schmitt 2008-02-05 16:27:10 +00:00
parent 5684af273c
commit aa15bfa557
6 changed files with 84 additions and 34 deletions
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9
libisoburn/trunk/xorriso/xorriso.1
View File

@ -935,6 +935,15 @@ any more (if possible at all with the given type of target media).
This is the contrary of cdrecord, wodim, cdrskin option -multi,
and is one aspect of growisofs option -dvd-compat.
.TP
\fB\-padding\fR number["k"|"m"]
Append the given number of extra bytes to the image stream.
This is a traditional remedy for a traditional bug in block
device read drivers. Needed only for CD recordings in TAO mode.
Since one can hardly predict on what media an image might end up,
xorriso adds the traditional 300k of padding by default to all images.
.br
For images which will never get to a CD it is safe to use -padding 0 .
.TP
.B Exception processing:
.TP
\fB\-abort_on\fR severity

31
libisoburn/trunk/xorriso/xorriso.c
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@ -2878,6 +2878,7 @@ int Xorriso_new(struct XorrisO ** xorriso,char *progname, int flag)
m->do_close= 0;
m->speed= 0;
m->fs= 4*512; /* 4 MiB */
m->padding= 300*1024;
m->allow_graft_points= 0;
m->dialog= 0;
m->search_mode= 0;
@ -3920,7 +3921,7 @@ int Xorriso_status(struct XorrisO *xorriso, char *filter, FILE *fp, int flag)
if((xorriso->temp_mem_limit/1024/1024)*1024*1024==xorriso->temp_mem_limit)
sprintf(line,"-temp_mem_limit %dm\n", xorriso->temp_mem_limit/1024/1024);
else
sprintf(line,"-fs %dk\n", xorriso->temp_mem_limit/1024);
sprintf(line,"-temp_mem_limit %dk\n", xorriso->temp_mem_limit/1024);
if(!(is_default && no_defaults))
Xorriso_status_result(xorriso,filter,fp,flag&2);
@ -4042,6 +4043,11 @@ int Xorriso_status(struct XorrisO *xorriso, char *filter, FILE *fp, int flag)
if(!(is_default && no_defaults))
Xorriso_status_result(xorriso,filter,fp,flag&2);
is_default= (xorriso->padding==300*1024);
sprintf(line,"-padding %dk\n", xorriso->padding/1024);
if(!(is_default && no_defaults))
Xorriso_status_result(xorriso,filter,fp,flag&2);
is_default= (strcmp(xorriso->report_about_text,"UPDATE")==0);
sprintf(line,"-report_about %s\n",xorriso->report_about_text);
if(!(is_default && no_defaults))
@ -7797,6 +7803,25 @@ int Xorriso_option_overwrite(struct XorrisO *xorriso, char *mode, int flag)
}
/* Option -padding */
int Xorriso_option_padding(struct XorrisO *xorriso, char *size, int flag)
{
double num;
num= Scanf_io_size(size, 0);
if(num < 0 || num > 1024.0 * 1024.0 * 1024.0) {
sprintf(xorriso->info_text, "-padding: wrong size %.f (allowed: %.f - %.f)",
num, 0.0, 1024.0 * 1024.0 * 1024.0);
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "SORRY", 0);
return(0);
}
xorriso->padding= num;
if(xorriso->padding/2048 != num/2048.0)
xorriso->padding++;
return(1);
}
/* Option -page */
int Xorriso_option_page(struct XorrisO *xorriso, int len, int width, int flag)
{
@ -8593,6 +8618,10 @@ next_command:;
(*idx)++;
ret= Xorriso_option_dev(xorriso, arg1, 2);
} else if(strcmp(cmd,"padding")==0) {
(*idx)++;
ret= Xorriso_option_padding(xorriso, arg1, 0);
} else if(strcmp(cmd,"page")==0) {
(*idx)+= 2;
num1= num2= 0;

9
libisoburn/trunk/xorriso/xorriso.h
View File

@ -258,9 +258,6 @@ int Xorriso_option_fs(struct XorrisO *xorriso, char *size, int flag);
/* Option -gid */
int Xorriso_option_gid(struct XorrisO *xorriso, char *gid, int flag);
/* Option -pathspecs */
int Xorriso_option_pathspecs(struct XorrisO *xorriso, char *mode, int flag);
/* Option -help and part of -prog_help */
int Xorriso_option_help(struct XorrisO *xorriso, int flag);
@ -316,12 +313,18 @@ int Xorriso_option_options_from_file(struct XorrisO *xorriso, char *adr,
/* Option -overwrite "on"|"nondir"|"off" */
int Xorriso_option_overwrite(struct XorrisO *xorriso, char *mode, int flag);
/* Option -padding */
int Xorriso_option_padding(struct XorrisO *xorriso, char *size, int flag);
/* Option -page */
int Xorriso_option_page(struct XorrisO *xorriso, int len, int width, int flag);
/* Option -path-list */
int Xorriso_option_path_list(struct XorrisO *xorriso, char *adr, int flag);
/* Option -pathspecs */
int Xorriso_option_pathspecs(struct XorrisO *xorriso, char *mode, int flag);
/* Option -pkt_output */
int Xorriso_option_pkt_output(struct XorrisO *xorriso, char *mode, int flag);

2
libisoburn/trunk/xorriso/xorriso_private.h
View File

@ -106,6 +106,8 @@ struct XorrisO { /* the global context of xorriso */
int do_close;
int speed; /* in libburn units : 1000 bytes/second , 0 = Max, -1 = Min */
int fs; /* fifo size in 2048 byte chunks : at most 1 GB */
int padding; /* number of bytes to add after ISO 9660 image */
/* XORRISO options */
int allow_graft_points;

2
libisoburn/trunk/xorriso/xorriso_timestamp.h
View File

@ -1 +1 @@
#define Xorriso_timestamP "2008.02.04.214133"
#define Xorriso_timestamP "2008.02.05.162621"

65
libisoburn/trunk/xorriso/xorrisoburn.c
View File

@ -70,8 +70,8 @@ int Xorriso_pacifier_loop(struct XorrisO *xorriso, struct burn_drive *drive,
#define LIBISO_ISSOCK(node) (iso_node_get_type(node) == LIBISO_SPECIAL && \
S_ISSOCK(iso_node_get_mode(node)))
#define Xorriso_min_track_sizE 300
/* CD specs say one shall not write tracks < 600 kiB */
#define Xorriso_cd_min_track_sizE 300
/* ------------------------------------------------------------------------ */
@ -678,7 +678,8 @@ int Xorriso_make_write_options(
*/
int Xorriso_write_session(struct XorrisO *xorriso, int flag)
{
int ret, media_space, img_sectors;
int ret, media_space, img_sectors, padding= 0, profile= 0;
char profile_name[80];
struct isoburn_imgen_opts *sopts= NULL;
struct burn_drive_info *dinfo, *source_dinfo;
struct burn_drive *drive, *source_drive;
@ -772,40 +773,46 @@ int Xorriso_write_session(struct XorrisO *xorriso, int flag)
if(flag&1)
goto ex;
sessions= burn_disc_get_sessions(disc, &num_sessions);
if(sessions==NULL || num_sessions < 1) {
no_track:;
Xorriso_process_msg_queues(xorriso,0);
sprintf(xorriso->info_text,"Program error : no track in prepared disc");
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FATAL", 0);
isoburn_cancel_prepared_write(source_drive, drive, 0);
{ret= -1; goto ex;}
}
tracks= burn_session_get_tracks(sessions[0], &num_tracks);
if(tracks==NULL || num_tracks < 1)
goto no_track;
padding= 0;
ret= burn_disc_get_profile(drive, &profile, profile_name);
padding= xorriso->padding / 2048;
if(xorriso->padding > padding * 2048)
padding++;
if(profile==0x09 || profile==0x0a) { /* CD-R , CD-RW */
if(img_sectors + padding < Xorriso_cd_min_track_sizE) {
padding= Xorriso_cd_min_track_sizE - img_sectors;
sprintf(xorriso->info_text,
"Expanded track to minimum size of %d sectors",
Xorriso_cd_min_track_sizE);
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "NOTE", 0);
}
}
burn_track_define_data(tracks[0], 0, padding * 2048, 0, BURN_MODE1);
Xorriso_process_msg_queues(xorriso,0);
media_space= burn_disc_available_space(drive, burn_options) / (off_t) 2048;
if(media_space < img_sectors || media_space < Xorriso_min_track_sizE) {
if(media_space < img_sectors + padding) {
Xorriso_process_msg_queues(xorriso,0);
sprintf(xorriso->info_text,"Image size %ds exceeds free space on media %ds",
(img_sectors < Xorriso_min_track_sizE ? Xorriso_min_track_sizE
: img_sectors ),
media_space);
img_sectors + padding, media_space);
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "SORRY", 0);
isoburn_cancel_prepared_write(source_drive, drive, 0);
{ret= 0; goto ex;}
}
if(img_sectors < Xorriso_min_track_sizE) {
sessions= burn_disc_get_sessions(disc, &num_sessions);
if(sessions==NULL || num_sessions < 1) {
no_track:;
Xorriso_process_msg_queues(xorriso,0);
sprintf(xorriso->info_text,"Program error : no track in prepared disc");
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FATAL", 0);
isoburn_cancel_prepared_write(source_drive, drive, 0);
{ret= -1; goto ex;}
}
tracks= burn_session_get_tracks(sessions[0], &num_tracks);
if(tracks==NULL || num_tracks < 1)
goto no_track;
burn_track_define_data(tracks[0], 0,
(Xorriso_min_track_sizE - img_sectors) * 2048,
0, BURN_MODE1);
Xorriso_process_msg_queues(xorriso,0);
sprintf(xorriso->info_text, "Expanded track to minimum size of %d sectors",
Xorriso_min_track_sizE);
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "NOTE", 0);
}
isoburn_disc_write(burn_options, disc);
burn_write_opts_free(burn_options);