Re-introduced capability of multi-session on overwritables. Spoiled by rev 4780.

xorriso/write_run.c

@@ -610,7 +610,7 @@ ex:;
 int Xorriso_write_session(struct XorrisO *xorriso, int flag)
 {
  int ret, relax= 0, i, pacifier_speed= 0, data_lba, ext, is_bootable= 0;
- int freshly_bootable= 0, hide_attr, pad_by_libisofs= 0, signal_mode;
+ int freshly_bootable= 0, hide_attr, pad_by_libisofs= 0, signal_mode, role;
  char *xorriso_id= NULL, *img_id, *sfe= NULL, *out_cs, *part_image;
  struct isoburn_imgen_opts *sopts= NULL;
  struct burn_drive_info *dinfo, *source_dinfo;
@@ -622,6 +622,7 @@ int Xorriso_write_session(struct XorrisO *xorriso, int flag)
  struct burn_session **sessions;
  struct burn_track **tracks;
  enum burn_disc_status s;
+ struct burn_multi_caps *caps= NULL;
  IsoImage *image= NULL;
  IsoNode *root_node;
  int profile_number;
@@ -1010,6 +1011,30 @@ fprintf(stderr, "XORRISO_DEBUG: isoburn_igopt_set_tail_blocks(%d)\n",
      burn_write_opts_set_stream_recording(burn_options, data_lba);
  }
 
+ ret= Xorriso_sanitize_image_size(xorriso, drive, disc, burn_options, flag&1);
+ if(ret<=0 || (flag&1)) {
+   Xorriso_process_msg_queues(xorriso,0);
+   if(flag&1) /* set queue severity to FAILURE */
+     Xorriso_set_image_severities(xorriso, 2);
+   if(flag&1) /* reset queue severity */
+     Xorriso_set_image_severities(xorriso, 0);
+   goto cancel_iso;
+ }
+
+ ret= Xorriso_may_burn(xorriso, 0);
+ if(ret <= 0)
+   goto cancel_iso;
+
+ role= burn_drive_get_drive_role(drive);
+
+/* # define Libisoburn_write_type_autO yes */
+#ifndef Libisoburn_write_type_autO
+
+ ret= burn_disc_get_multi_caps(drive, BURN_WRITE_NONE, &caps, 0);
+ if(ret > 0) {
+   if(caps->start_adr || role == 4) /* Multi will be emulated */
+     burn_write_opts_set_multi(burn_options, 0);
+ }
  if(xorriso->do_tao) {
    if (xorriso->do_tao > 0)
      burn_write_opts_set_write_type(burn_options,
@@ -1022,13 +1047,16 @@ fprintf(stderr, "XORRISO_DEBUG: isoburn_igopt_set_tail_blocks(%d)\n",
    if(ret<=0) {
      Xorriso_process_msg_queues(xorriso,0);
      sprintf(xorriso->info_text,
-             "Cannot set write type %s for this medium.\n",
+             "Cannot set write type %s for this medium.",
              xorriso->do_tao > 0 ? "TAO" : "SAO");
      sprintf(xorriso->info_text+strlen(xorriso->info_text),
              "Reasons given:\n   %s", reasons);
      Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0);
      ret= 0; goto cancel_iso;
    }
+   sprintf(xorriso->info_text, "Explicitly chosen write type: %s",
+           xorriso->do_tao > 0 ? "TAO" : "SAO");
+   Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "DEBUG", 0);
  } else {
    if(burn_write_opts_auto_write_type(burn_options, disc, reasons, 0) ==
       BURN_WRITE_NONE) {
@@ -1042,25 +1070,12 @@ fprintf(stderr, "XORRISO_DEBUG: isoburn_igopt_set_tail_blocks(%d)\n",
    }
  }
 
- ret= Xorriso_sanitize_image_size(xorriso, drive, disc, burn_options, flag&1);
- if(ret<=0 || (flag&1)) {
-   Xorriso_process_msg_queues(xorriso,0);
-   if(flag&1) /* set queue severity to FAILURE */
-     Xorriso_set_image_severities(xorriso, 2);
-   if(flag&1) /* reset queue severity */
-     Xorriso_set_image_severities(xorriso, 0);
-   goto cancel_iso;
- }
-
- ret= Xorriso_may_burn(xorriso, 0);
- if(ret <= 0)
-   goto cancel_iso;
+#endif /* Libisoburn_write_type_autO */
 
  /* Important: do not return until burn_is_aborting() was checked */
 
  signal_mode= 1;
- ret= burn_drive_get_drive_role(drive);
- if(ret == 1)
+ if(role == 1)
    signal_mode|= 2;
  Xorriso_set_signal_handling(xorriso, signal_mode);
 
@@ -1139,6 +1154,8 @@ ex:;
  isoburn_igopt_destroy(&sopts, 0);
  if(burn_options != NULL)
    burn_write_opts_free(burn_options);
+ if(caps != NULL)
+   burn_disc_free_multi_caps(&caps);
  Xorriso_process_msg_queues(xorriso,0);
  Xorriso_append_scdbackup_record(xorriso, 0);
  Xorriso_free_meM(sfe);
@@ -1975,6 +1992,9 @@ int Xorriso_burn_track(struct XorrisO *xorriso, off_t write_start_address,
      Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0);
      ret= 0; goto ex;
    }
+   sprintf(xorriso->info_text, "Explicitly chosen write type: %s",
+           xorriso->do_tao > 0 ? "TAO" : "SAO");
+   Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "DEBUG", 0);
  } else {
    if(burn_write_opts_auto_write_type(burn_options, disc, reasons, 0) ==
       BURN_WRITE_NONE) {

xorriso/xorriso_timestamp.h

@@ -1 +1 @@
-#define Xorriso_timestamP "2012.07.08.171526"
+#define Xorriso_timestamP "2012.07.08.200735"