New -check_media option -patch_lba0=

xorriso/xorrisoburn.h

@@ -277,6 +277,16 @@ int Xorriso_libburn_adr(struct XorrisO *xorriso, char *address_string,
 */
 int Xorriso_msinfo(struct XorrisO *xorriso, int *msc1, int *msc2, int flag);
 
+/*
+   @param flag bit0= obtain iso_lba from indev
+               bit1= head_buffer already contains a valid head
+               bit2= issue message about success
+               bit3= check whether source blocks are banned by in_sector_map
+*/
+int Xorriso_update_iso_lba0(struct XorrisO *xorriso, int iso_lba, int isosize,
+                            char *head_buffer, struct CheckmediajoB *job,
+                            int flag);
+
 
 struct CheckmediajoB {
  int use_dev;        /* 0= use indev , 1= use outdev , 2= use sector map*/
@@ -300,6 +310,8 @@ struct CheckmediajoB {
 
  char data_to_path[SfileadrL];
  int data_to_fd;
+ int patch_lba0;
+ int patch_lba0_msc1;
 
  char sector_map_path[SfileadrL];
  struct SectorbitmaP *sector_map;