New -read_speed prefixes "soft_force:" and "soft_corr:"

xorriso/xorriso_private.h

@@ -366,6 +366,9 @@ struct XorrisO { /* the global context of xorriso */
  int write_speed;    /* Write speed in libburn units : 1000 bytes/second ,
                                            0 = Max, -1 = Min, -2= do not set */
  int read_speed;     /* Read speed. See above */
+ int read_speed_force;   /* >0 : use burn_nominal_slowdown() in
+                                 Xorriso_check_interval() */
+ int read_speed_corr;    /* parameter max_corr for burn_nominal_slowdown */
 
  int fs;        /* fifo size in 2048 byte chunks : at most 1 GB */
  int padding;   /* number of bytes to add after ISO 9660 image */