Reverted one change from my previous commit: when using title cracking

method in libdvdcss, the key is only checked at title start, not before each
chapter.

The behaviour when we have decrypted the disc key is to check the key before
each seek (although I'm still fighting against a bug).

plugins/dvd/input_dvd.c

@@ -10,7 +10,7 @@
  *  -dvd_udf to find files
  *****************************************************************************
  * Copyright (C) 1998-2001 VideoLAN
- * $Id: input_dvd.c,v 1.89 2001/10/14 03:26:20 stef Exp $
+ * $Id: input_dvd.c,v 1.90 2001/10/15 13:33:00 stef Exp $
  *
  * Author: Stéphane Borel <stef@via.ecp.fr>
  *
@@ -461,7 +461,7 @@ static int DVDSetArea( input_thread_t * p_input, input_area_t * p_area )
             p_input->b_error = 1;
             return -1;
         }
-
+        
         /* temporary hack to fix size in some dvds */
         if( p_dvd->i_cell >= vts.cell_inf.i_cell_nb )
         {
@@ -477,6 +477,13 @@ static int DVDSetArea( input_thread_t * p_input, input_area_t * p_area )
             p_input->b_error = 1;
             return -1;
         }
+        
+        /*
+         * Force libdvdcss to check its title key.
+         * It is only useful for title cracking method. Methods using the decrypted
+         * disc key are fast enough to check the key at each seek
+         */
+        dvdcss_seek( p_dvd->dvdhandle, p_dvd->i_start, DVDCSS_SEEK_INI );
 
         p_dvd->i_size -= p_dvd->i_sector + 1;
 
@@ -742,13 +749,6 @@ static int DVDSetArea( input_thread_t * p_input, input_area_t * p_area )
         }
     }
 
-    /*
-     * Force libdvdcss to check its title key.
-     * It is only useful for title cracking method. Methods using the decrypted
-     * disc key are fast enough to check the key at each seek
-     */
-    dvdcss_seek( p_dvd->dvdhandle, p_dvd->i_start, DVDCSS_SEEK_INI );
-
 #define title \
     p_dvd->p_ifo->vts.title_unit.p_title[p_dvd->i_title_id-1].title
     if( p_area->i_angle != p_dvd->i_angle )