New option tsize= with -as cdrecord

libisoburn/trunk/xorriso/xorriso.1

@@ -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, 14, 2008"
+.TH XORRISO 1 "Jul, 15, 2008"
 .\" Please adjust this date whenever revising the manpage.
 .\"
 .\" Some roff macros, for reference:
@@ -1801,7 +1801,7 @@ Personality "\fBcdrecord\fR" accepts the options listed with:
 .br
   -as cdrecord -help --
 .br
-Among them: -v, dev=, speed=, blank=, fs=, -eject, -atip, padsize=,
+Among them: -v, dev=, speed=, blank=, fs=, -eject, -atip, padsize=, tsize=,
 -isosize, -multi, -msinfo, --grow_overwriteable_iso, write_start_address=,
 track source file path or "-" for standard input as track source.
 .br
@@ -2135,7 +2135,6 @@ first and only session to the output drive.
  | gzip >image.iso.gz
 .SS
 .B Perform multi-session runs as of cdrtools traditions
-This shall illustrate how xorriso can act in either role.
 Between both processes there can be performed arbitrary transportation
 or filtering.
 .br
@@ -2151,11 +2150,15 @@ Follow-up sessions are written like this:
 .br
 \fB$\fR xorriso -as mkisofs -M /dev/sr0 -C $m prepared_for_iso/tree2 | \\
 .br
- xorriso -as cdrecord -v dev=/dev/sr0 -multi -eject -
+ xorriso -as cdrecord -v dev=/dev/sr0 -waiti -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.
+.br
+This example works for multi-session media only.
+Add cdrskin option --grow_overwriteable_iso to all -as cdrecord runs
+in order to enable multi-session emulation on overwriteable media.
 .SS
 .B Let xorriso work underneath growisofs
 growisofs expects an ISO formatter program which understands options -o, -C,

libisoburn/trunk/xorriso/xorriso.c

@@ -7073,7 +7073,7 @@ int Xorriso_cdrskin(struct XorrisO *xorriso, char *whom, int argc, char **argv,
  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, do_grow= 0, do_isosize= 0;
- double write_start_address= -1.0;
+ double write_start_address= -1.0, tsize= -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];
@@ -7091,8 +7091,6 @@ int Xorriso_cdrskin(struct XorrisO *xorriso, char *whom, int argc, char **argv,
    
    "direct_write_amount=", "msifile=",
 
-   "tsize=",
-
    ""
  };
  static char ignored_full_options[][41]= {
@@ -7138,8 +7136,10 @@ int Xorriso_cdrskin(struct XorrisO *xorriso, char *whom, int argc, char **argv,
 "\t-atip\t\tretrieve media state, print \"Is *erasable\"",
 "\t-multi\t\tgenerate a TOC that allows multi session",
 "\t-waiti\t\twait until input is available before opening SCSI",
+"\ttsize=#\t\tannounces exact size of source data",
 "\tpadsize=#\tAmount of padding",
 "\t-data\t\tSubsequent tracks are CD-ROM data mode 1 (default)",
+"\t-isosize\tUse iso9660 file system size for next data track",
 "\t-pad\t\tpadsize=30k",
 "\t-nopad\t\tDo not pad",
 "\t--grow_overwriteable_iso\temulate multi-session on DVD+RW",
@@ -7324,6 +7324,18 @@ no_volunteer:;
      speed[79]= 0;
    } else if(strcmp(argv[i], "-toc")==0) {
      do_toc= 1;
+   } else if(strncmp(argv[i], "-tsize=", 7)==0 ||
+             strncmp(argv[i], "tsize=", 6)==0) {
+
+/* MULTI : tsize= */
+
+     cpt= strchr(argv[i], '=')+1;
+     tsize= Scanf_io_size(cpt, 1);
+     if(tsize > 1024.0*1024.0*1024.0*1024.0*1024.0) {
+       sprintf(xorriso->info_text, "-as %s: much too large: %s",whom, argv[i]);
+       Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0);
+       ret= 0; goto ex;
+     }
    } else if(strcmp(argv[i], "-v")==0 || strcmp(argv[i],"-verbose")==0) {
      do_verbous++;
    } else if(strcmp(argv[i], "-vv")==0) {
@@ -7337,11 +7349,8 @@ no_volunteer:;
    } 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(argv[i][0]=='-' && argv[i][1]!=0) {
      sprintf(xorriso->info_text, "-as %s: Unknown option %s",
              whom, Text_shellsafe(argv[i], sfe, 0));
@@ -7389,10 +7398,10 @@ no_volunteer:;
    /* MULTI :
       if grow_overwriteable_iso :
         consider overwriteables with ISO as appendable */
+
    hflag= 2|32;
    if(!do_grow)
      hflag|= 8; /* consider overwriteables as blank */
-
    ret= Xorriso_option_dev(xorriso, dev_adr, hflag);
    if(ret<=0)
      goto ex;
@@ -7431,6 +7440,7 @@ no_volunteer:;
  }
 
  /* MULTI : perform -msinfo */
+
  if(do_msinfo) {
    ret= Xorriso_msinfo(xorriso, &msc1, &msc2, 2 | !!do_grow);
    if(ret<=0)
@@ -7485,7 +7495,8 @@ no_volunteer:;
 
    xorriso->do_close= !do_multi;
    ret= Xorriso_burn_track(xorriso, (off_t) write_start_address,
-                           track_source, (!!do_grow)|((!!do_isosize)<<1));
+                           track_source, (off_t) tsize,
+                           (!!do_grow)|((!!do_isosize)<<1));
    aq_ret= Xorriso_reaquire_outdev(xorriso, 2*(ret>0));
    if(ret<=0 && ret<aq_ret)
      goto ex;

libisoburn/trunk/xorriso/xorriso_timestamp.h

@@ -1 +1 @@
-#define Xorriso_timestamP "2008.07.15.063040"
+#define Xorriso_timestamP "2008.07.15.121754"

libisoburn/trunk/xorriso/xorrisoburn.c

@@ -5942,11 +5942,12 @@ int Xorriso_atip(struct XorrisO *xorriso, int flag)
 
 
 /* @param write_start_address  is valid if >=0    
+   @param tsize                is valid if >0
    @param flag bit0= grow_overwriteable_iso
                bit1= do_isosize
 */
 int Xorriso_burn_track(struct XorrisO *xorriso, off_t write_start_address,
-                       char *track_source, int flag)
+                       char *track_source, off_t tsize, int flag)
 {
  int ret, fd, unpredicted_size, profile_number, is_cd= 0, dummy, nwa= -1;
  int isosize= -1, i, full_size, do_isosize;
@@ -5976,9 +5977,8 @@ int Xorriso_burn_track(struct XorrisO *xorriso, off_t write_start_address,
  session= burn_session_create();
  ret= burn_disc_add_session(disc,session,BURN_POS_END);
  if(ret==0) {
-
-   /* >>> */;
-
+   sprintf(xorriso->info_text, "Cannot add session object to disc object.");
+   Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FATAL", 0);
    goto ex;
  }
  track= burn_track_create();
@@ -6069,7 +6069,13 @@ int Xorriso_burn_track(struct XorrisO *xorriso, off_t write_start_address,
  if(isoburn_needs_emulation(drive))
    burn_write_opts_set_multi(burn_options, 0);
 
- /* >>> MULTI : if -isosize :
+ /* MULTI : tsize */
+ if(tsize > 0) {
+   fixed_size= tsize;
+   burn_track_set_size(track, fixed_size);
+ }
+
+ /* MULTI : if -isosize :
  */
  if(do_isosize) {
    ret= burn_fifo_peek_data(xorriso->pacifier_fifo, head_buffer, 64*1024, 0);

libisoburn/trunk/xorriso/xorrisoburn.h

@@ -189,10 +189,12 @@ int Xorriso_iso_lstat(struct XorrisO *xorriso, char *path, struct stat *stbuf,
 int Xorriso_atip(struct XorrisO *xorriso, int flag);
 
 /* @param write_start_address  is valid if >=0 
+   @param tsize is valid if >0
    @param flag bit0= grow_overwriteable_iso
+               bit1= do_isosize
 */
 int Xorriso_burn_track(struct XorrisO *xorriso, off_t write_start_address,
-                       char *track_source, int flag);
+                       char *track_source, off_t tsize, int flag);
 
 /* @param flag bit1= outdev rather than indev
    @return <=0 = failure , 1= ok , 2= ok, is CD profile