diff --git a/libisoburn/trunk/xorriso/xorriso_timestamp.h b/libisoburn/trunk/xorriso/xorriso_timestamp.h
index 3289b050..b8c26369 100644
--- a/libisoburn/trunk/xorriso/xorriso_timestamp.h
+++ b/libisoburn/trunk/xorriso/xorriso_timestamp.h
@@ -1 +1 @@
-#define Xorriso_timestamP "2008.11.29.214208"
+#define Xorriso_timestamP "2008.11.30.095007"
diff --git a/libisoburn/trunk/xorriso/xorrisoburn.c b/libisoburn/trunk/xorriso/xorrisoburn.c
index 8d74788c..ad441c27 100644
--- a/libisoburn/trunk/xorriso/xorrisoburn.c
+++ b/libisoburn/trunk/xorriso/xorrisoburn.c
@@ -1033,7 +1033,7 @@ int Xorriso_auto_format(struct XorrisO *xorriso, int flag)
 */
 int Xorriso_write_session(struct XorrisO *xorriso, int flag)
 {
- int ret, relax= 0, i;
+ int ret, relax= 0, i, pacifier_speed= 0;
  int major, minor, micro;
  char xorriso_id[256], *img_id, sfe[5*SfileadrL], *cpt;
  struct isoburn_imgen_opts *sopts= NULL;
@@ -1050,11 +1050,12 @@ int Xorriso_write_session(struct XorrisO *xorriso, int flag)
  IsoNode *node;
  ElToritoBootImage *bootimg;
  enum eltorito_boot_media_type emul_type= ELTORITO_NO_EMUL;
+ int profile_number;
+ char profile_name[80];
 
 #ifdef NIX
 
  int profile, status, num_formats;
- char profile_name[80];
  off_t size;
  unsigned dummy;
 
@@ -1124,6 +1125,12 @@ int Xorriso_write_session(struct XorrisO *xorriso, int flag)
      {ret= 0; goto ex;}
    }
  }
+ ret= Xorriso_get_profile(xorriso, &profile_number, profile_name, 2);
+ if(ret == 2)
+   pacifier_speed= 1;
+ else if(ret == 1 && (profile_number == 0x41 || profile_number == 0x42 ||
+                      profile_number == 0x43))
+   pacifier_speed= 2;
 
  ret= isoburn_igopt_new(&sopts, 0);
  if(ret<=0) {
@@ -1394,7 +1401,7 @@ int Xorriso_write_session(struct XorrisO *xorriso, int flag)
  isoburn_disc_write(burn_options, disc);
  burn_write_opts_free(burn_options);
 
- ret= Xorriso_pacifier_loop(xorriso, drive, 0);
+ ret= Xorriso_pacifier_loop(xorriso, drive, pacifier_speed << 4);
  if(ret<=0)
    goto ex;
  if(!isoburn_drive_wrote_well(drive)) {
@@ -1502,6 +1509,7 @@ int Xorriso_check_burn_abort(struct XorrisO *xorriso, int flag)
                         1= mkisofs
                         2= cdrecord
                bit4= report speed in CD units
+               bit5= report speed in BD units
 */
 int Xorriso_pacifier_loop(struct XorrisO *xorriso, struct burn_drive *drive,
                           int flag)
@@ -1526,6 +1534,8 @@ int Xorriso_pacifier_loop(struct XorrisO *xorriso, struct burn_drive *drive,
    emul= xorriso->pacifier_style;
  if(flag&16)
    speed_factor= 150.0*1024;
+ else if(flag & 32)
+   speed_factor= 4495625;
  progress.sector= 0;
  current_time= Sfile_microtime(0);
  while(1) {
@@ -7101,7 +7111,7 @@ int Xorriso_burn_track(struct XorrisO *xorriso, off_t write_start_address,
                        char *track_source, off_t tsize, int flag)
 {
  int ret, fd, unpredicted_size, profile_number, is_cd= 0, dummy, nwa= -1;
- int isosize= -1, do_isosize;
+ int isosize= -1, do_isosize, is_bd= 0;
 
  struct burn_drive_info *dinfo;
  struct burn_drive *drive;
@@ -7238,6 +7248,8 @@ int Xorriso_burn_track(struct XorrisO *xorriso, off_t write_start_address,
 
  ret= Xorriso_get_profile(xorriso, &profile_number, profile_name, 2);
  is_cd= (ret==2);
+ is_bd= (profile_number == 0x41 || profile_number == 0x42 ||
+         profile_number == 0x43);
 
  if(isoburn_needs_emulation(drive)) {
    if(flag&1) {
@@ -7282,7 +7294,7 @@ int Xorriso_burn_track(struct XorrisO *xorriso, off_t write_start_address,
  xorriso->run_state= 1; /* Indicate that burning has started */
  burn_disc_write(burn_options, disc);
 
- ret= Xorriso_pacifier_loop(xorriso, drive, 2|(is_cd<<4));
+ ret= Xorriso_pacifier_loop(xorriso, drive, 2 | (is_cd << 4) | (is_bd << 5));
  if(ret<=0)
    goto ex;
  if(!burn_drive_wrote_well(drive)) {