Compile time option for obs_pad

configure.ac

@@ -228,6 +228,19 @@ else
 fi
 CFLAGS="$LIBBURN_DVD_OBS_64K $CFLAGS"
 
+dnl ts B20413
+AC_ARG_ENABLE(dvd-obs-pad,
+[  --enable-dvd-obs-pad    pad DVD DAO sessions to 32 resp. 64 KB, default=no],
+               , enable_dvd_obs_pad=no)
+if test x$enable_dvd_obs_pad = xyes; then
+    LIBBURN_DVD_OBS_PAD="-DLibburn_dvd_always_obs_paD"
+    echo "enabled  padding of DVD DAO sessions to 32 resp. 64 KB"
+else
+    LIBBURN_DVD_OBS_64K=
+    echo "disabled padding of DVD DAO sessions to 32 resp. 64 KB"
+fi
+CFLAGS="$LIBBURN_DVD_OBS_PAD $CFLAGS"
+
 dnl ts A91218
 AC_ARG_ENABLE(libcdio,
 [  --enable-libcdio        Enable EXPERIMENTAL use of libcdio as system adapter, default=no],