New option -stream_recording

xorriso/xorriso.1

@@ -1202,8 +1202,15 @@ MMC drives usually activate their own idea of speed and take
 the speed value given by the burn program only as upper limit
 for their own decision.
 .TP
+\fB\-stream_recording\fR "on"|"off"
+Setting "on" tries to circumvent the management of defects on DVD-RAM and
+DVD+RW. Defect management keeps partly damaged media usable. But it reduces
+write speed to half nominal speed even if the media is in perfect shape.
+For the case of flawless media, one may use -stream_recording "on" to get
+full speed. 
+.TP
 \fB\-dummy\fR "on"|"off"
-If "on" simulate burning or refuse with FAILURE event if
+If "on" then simulate burning or refuse with FAILURE event if
 no simulation is possible, do neither blank nor format.
 .TP
 \fB-fs\fR number["k"|"m"]

xorriso/xorriso.c

@@ -2790,6 +2790,7 @@ int Xorriso_new(struct XorrisO ** xorriso,char *progname, int flag)
  m->speed= 0;
  m->fs= 4*512; /* 4 MiB */
  m->padding= 300*1024;
+ m->do_stream_recording= 0;
  m->keep_boot_image= 0;
  m->patch_isolinux_image= 0;
  m->allow_graft_points= 0;
@@ -4066,6 +4067,12 @@ 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->do_stream_recording==0);
+ sprintf(line,"-stream_recording %s\n",
+              xorriso->do_stream_recording ? "on" : "off");
+ if(!(is_default && no_defaults))
+   Xorriso_status_result(xorriso,filter,fp,flag&2);
+
  is_default= (xorriso->fs==4*512);
  if((xorriso->fs/512)*512==xorriso->fs)
    sprintf(line,"-fs %dm\n", xorriso->fs/512);
@@ -9612,6 +9619,8 @@ int Xorriso_option_help(struct XorrisO *xorriso, int flag)
 "                 If \"on\" simulate burning. Refuse if media cannot simulate.",
 "  -speed number[\"k\"|\"m\"|\"[x]CD\"|\"[x]DVD\"]",
 "                 Set the burn speed. Default is 0 = maximum speed.",
+"  -stream_recording \"on\"|\"off\"",
+"                 Try to circumvent slow checkread on DVD-RAM and BD-RE.",
 "  -fs number[\"k\"|\"m\"]",
 "                 Set the size of the fifo buffer. (Default is 4m)",
 "  -eject \"in\"|\"out\"|\"all\"",
@@ -11137,6 +11146,18 @@ int Xorriso_option_status_history_max(struct XorrisO *xorriso, int num,
 }
 
 
+/* Option -stream_recording */
+int Xorriso_option_stream_recording(struct XorrisO *xorriso, char *mode,
+                                    int flag)
+{
+ if(strcmp(mode,"on")==0 || mode[0]==0)
+   xorriso->do_stream_recording= 1;
+ else
+   xorriso->do_stream_recording= 0;
+ return(1);
+}
+
+
 /* Option -tell_media_space */
 int Xorriso_option_tell_media_space(struct XorrisO *xorriso, int flag)
 {
@@ -11501,7 +11522,7 @@ int Xorriso_count_args(struct XorrisO *xorriso, int argc, char **argv,
     "padding","path_list","pathspecs","pkt_output","print","prompt",
     "prog","publisher","reassure","report_about","rom_toc_scan",
     "session_log","speed","split_size","status","status_history_max",
-    "temp_mem_limit","uid","volid","use_readline",
+    "stream_recording","temp_mem_limit","uid","volid","use_readline",
     ""
  };
  static char arg2_commands[][40]= {
@@ -12028,6 +12049,10 @@ next_command:;
    sscanf(arg1,"%d",&num1);
    ret= Xorriso_option_status_history_max(xorriso, num1, 0);
 
+ } else if(strcmp(cmd,"stream_recording")==0) {
+   (*idx)++;
+   ret= Xorriso_option_stream_recording(xorriso, arg1, 0);
+
  } else if(strcmp(cmd,"tell_media_space")==0) {
    Xorriso_option_tell_media_space(xorriso, 0);
 

xorriso/xorriso.h

@@ -233,6 +233,10 @@ int Xorriso_option_compare(struct XorrisO *xorriso, char *disk_path,
 int Xorriso_option_cpri( struct XorrisO *xorriso, int argc, char **argv,
                          int *idx, int flag);
 
+/* Option -cpx */
+int Xorriso_option_cpx(struct XorrisO *xorriso, int argc, char **argv,
+                         int *idx, int flag);
+
 /* Option -cut_out */
 int Xorriso_option_cut_out(struct XorrisO *xorriso, char *disk_path,
                 char *start, char *count, char *iso_rr_path, int flag);
@@ -461,6 +465,10 @@ int Xorriso_option_status(struct XorrisO *xorriso, char *mode, int flag);
 int Xorriso_option_status_history_max(struct XorrisO *xorriso, int num1, 
                                       int flag);
 
+/* Option -stream_recording */
+int Xorriso_option_stream_recording(struct XorrisO *xorriso, char *mode,
+                                    int flag);
+
 /* Option -tell_media_space */
 int Xorriso_option_tell_media_space(struct XorrisO *xorriso, int flag);
 

xorriso/xorriso_eng.html

@@ -2,7 +2,7 @@
 
 <HEAD>
 <META NAME="description" CONTENT="xorriso, creates, loads, manipulates and writes ISO 9660 filesystem images with Rock Ridge extensions">
-<META NAME="keywords" CONTENT="xorriso, libburn, libburnia, burn, CD, DVD, ISO, ISO 9660, RockRidge, Rock Ridge, linux, recording, burning, CD-R, CD-RW, DVD-R, DVD-RW, DVD+RW, DVD+R, DVD+R DL, scdbackup">
+<META NAME="keywords" CONTENT="xorriso, libburn, libburnia, burn, CD, DVD, ISO, ISO 9660, RockRidge, Rock Ridge, linux, recording, burning, CD-R, CD-RW, DVD-R, DVD-RW, DVD+RW, DVD+R, DVD+R DL, BD-RE, scdbackup">
 <META NAME="robots" CONTENT="follow">
 <TITLE>xorriso homepage english</TITLE>
 </HEAD>
@@ -33,10 +33,10 @@ optical media or to filesystem objects.
 
 <P>
 <H2>Hardware requirements:</H2>
-A CD/DVD recorder suitable for 
+A CD/DVD/BD recorder suitable for 
 <A HREF="http://libburnia-project.org">http://libburnia-project.org</A> <BR>
 (SCSI , ATA , USB , or SATA writers compliant to standard MMC-3 for CD
-and to MMC-5 for DVD).
+and to MMC-5 for DVD or BD).
 <BR>
 </P>
 
@@ -59,7 +59,7 @@ GPL software included:<BR>
 </H2>
 <DL>
 <DT>libburn-0.4.9</DT>
-<DD>reads and writes data from and to CD and DVD.</DD>
+<DD>reads and writes data from and to CD, DVD, BD-RE.</DD>
 <DD>(founded by Derek Foreman and Ben Jansens,
 furthered since August 2006 by team of libburnia-project.org)</DD>
 <DT>libisofs-0.6.4</DT>
@@ -86,7 +86,7 @@ For ports to other usable systems <A HREF="#contact">contact us</A>.
 <H2>Special features:</H2>
 <UL>
 <LI>
-ISO 9660 formatter and burner for CD or DVD are fixely integrated.
+ISO 9660 formatter and burner for CD, DVD, BD-RE are fixely integrated.
 </LI>
 <LI>
 Operates on an existing ISO image or creates a new one.
@@ -287,7 +287,8 @@ output will be redirected to stderr in this case.</DT>
 </DL>
 
 
-Testers wanted who are willing to risk some double layer DVD media.
+Testers wanted who are willing to risk some double layer DVD media or
+are interested in using BD-R media.
 
 </P>
 
@@ -347,16 +348,19 @@ Enhancements towards previous stable version xorriso-0.1.4.pl00:
 <DT><H3>Development snapshot, version 0.1.7 :</H3></DT>
 <DD>Bug fixes towards xorriso-0.1.6.pl00:
 <UL>
+<LI>-indev -outdev modifying to overwriteable target yielded unmountable results</LI>
 <!-- 
- -->
 <LI>- none yet -</LI>
+ -->
 </UL>
 </DD>
 <DD>Enhancements towards stable version 0.1.6.pl00:
 <UL>
+<LI>New options -osirrox and -cpx</LI>
+<LI>New option -stream_recording</LI>
 <!-- 
- -->
 <LI>- none yet -</LI>
+ -->
 </UL>
 </DD>
 <DD>&nbsp;</DD>

xorriso/xorriso_private.h

@@ -151,6 +151,7 @@ struct XorrisO { /* the global context of xorriso */
  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 */
+ int do_stream_recording;
 
  int keep_boot_image;
  int patch_isolinux_image;

xorriso/xorriso_timestamp.h

@@ -1 +1 @@
-#define Xorriso_timestamP "2008.05.26.181210"
+#define Xorriso_timestamP "2008.05.27.201513"

xorriso/xorrisoburn.c

@@ -814,6 +814,8 @@ int Xorriso_make_write_options(
  burn_write_opts_set_multi(*burn_options,
                        !(xorriso->do_close || drive_role==0 || drive_role==3));
  burn_drive_set_speed(drive, xorriso->speed, xorriso->speed);
+ burn_write_opts_set_stream_recording(*burn_options,
+                                      !! xorriso->do_stream_recording);
  burn_write_opts_set_underrun_proof(*burn_options, 1);
  return(1);
 }
@@ -2718,7 +2720,6 @@ int Xorriso_restore(struct XorrisO *xorriso,
  char *img_path_pt;
  IsoNode *node= NULL;
  int done= 0, is_dir= 0, ret, target_is_dir, source_is_dir, stbuf_ret;
- int target_is_split;
  struct stat stbuf, target_stbuf;
  struct PermiteM *perm_stack_mem;
 
@@ -2766,8 +2767,16 @@ int Xorriso_restore(struct XorrisO *xorriso,
      Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, errno, "FAILURE", 0);
      return(0);
    }
- }
 
+#ifdef Osirrox_not_yeT
+     /* >>> */
+ int source_is_split= 0;
+
+   if(is_dir) 
+     source_is_split= Xorriso_is_split(xorriso, node, 0);
+#endif
+
+ }
  for(npt= apt; !done; apt= npt+1) {
    npt= strchr(apt, '/');
    if(npt==NULL) {
@@ -2783,24 +2792,20 @@ int Xorriso_restore(struct XorrisO *xorriso,
  continue;
    }
    source_is_dir= (is_dir || (flag&1) || !done);
-
    stbuf_ret= stat(path, &target_stbuf);
    if(stbuf_ret!=-1) {
      target_is_dir= S_ISDIR(target_stbuf.st_mode);
-     target_is_split= 0;
 
 #ifdef Osirrox_not_yeT
-     /* >>> */
-     if(target_is_dir) 
-       target_is_split= Xorriso_is_split(xorriso, node, 0);
+     /* >>> Take into respect source_is_split */
 #endif
+     if((!target_is_dir) && source_is_dir) {
 
-     if(!((target_is_dir && !target_is_split) && source_is_dir)) {
        Xorriso_process_msg_queues(xorriso,0);
 
-       /* handle overwrite situation */;
+       /* handle overwrite situation */
        if(xorriso->do_overwrite==1 ||
-          (xorriso->do_overwrite==2 && !(target_is_dir && !target_is_split))) {
+          (xorriso->do_overwrite==2 && !target_is_dir)) {
          ret= Xorriso_rmx(xorriso, (off_t) 0, path, 1|8);
          if(ret<=0)
            return(ret);
@@ -2813,11 +2818,10 @@ int Xorriso_restore(struct XorrisO *xorriso,
          stbuf_ret= -1;
          goto handle_path_node;
        }
-
        Xorriso_msgs_submit(xorriso, 0, disk_path, 0, "ERRFILE", 0);
        sprintf(xorriso->info_text,
-              "While restoring '%s' : '%s' exists and may not be overwritten",
-              disk_path, path);
+               "While restoring '%s' : '%s' exists and may not be overwritten",
+               disk_path, path);
        Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0);
        return(0);
      }