New parameters "obs_pad" and "bdr_obs_exempt" for -dvd_obs

xorriso/xorriso_private.h

@@ -408,6 +408,10 @@ struct XorrisO { /* the global context of xorriso */
  int dvd_obs;                 /* DVD write chunk size: 0, 32k or 64k */
  int do_obs_pad;              /* 1= pad up end on all media types */
 
+ int bdr_obs_exempt;          /* 1= do not unconditionally apply do_obs_pad=1
+                                    to BD-R if not stream recording
+                               */
+
  int modesty_on_drive;        /* "enable" of burn_drive_set_buffer_waiting()
                                  0= disable , 1= enable waiting ,
                                  (-1 = do not change setting)