Bugfix for chapters change in DVD.

extras/libdvdcss/css.c

@@ -2,7 +2,7 @@
  * css.c: Functions for DVD authentification and unscrambling
  *****************************************************************************
  * Copyright (C) 1999-2001 VideoLAN
- * $Id: css.c,v 1.2 2001/06/14 02:47:44 sam Exp $
+ * $Id: css.c,v 1.3 2001/06/29 11:34:28 stef Exp $
  *
  * Author: Stphane Borel <stef@via.ecp.fr>
  *
@@ -268,6 +268,8 @@ int CSSInit( dvdcss_handle dvdcss )
         return -1;
     }
 
+fprintf( stderr, "DISK KEY: %02x %02x %02x %02x %02x\n", p_buffer[0], p_buffer[1], p_buffer[2], p_buffer[3], p_buffer[4] );
+
     /* Unencrypt disc key using bus key */
     for( i = 0 ; i < 2048 ; i++ )
     {
@@ -351,10 +353,10 @@ int CSSGetKey( dvdcss_handle dvdcss )
 
         for( i = 2 ; i < 0x30 ; i++ )
         {
-            for( j = i ; ( j < 0x80 ) &&
+            for( j = i+1 ; ( j < 0x80 ) &&
                    ( pi_buf[0x7F - (j%i)] == pi_buf[0x7F-j] ) ; j++ );
             {
-                if( ( j > i_best_plen ) && ( j > i ) )
+                if( j > i_best_plen )
                 {
                     i_best_plen = j;
                     i_best_p = i;

plugins/dvd/input_dvd.c

@@ -10,7 +10,7 @@
  *  -dvd_udf to find files
  *****************************************************************************
  * Copyright (C) 1998-2001 VideoLAN
- * $Id: input_dvd.c,v 1.77 2001/06/27 09:53:56 massiot Exp $
+ * $Id: input_dvd.c,v 1.78 2001/06/29 11:34:28 stef Exp $
  *
  * Author: Stphane Borel <stef@via.ecp.fr>
  *
@@ -701,7 +701,6 @@ static int DVDSetArea( input_thread_t * p_input, input_area_t * p_area )
      * Chapter selection
      */
 
-    
     if( p_area->i_part != p_dvd->i_chapter )
     {
         if( ( p_area->i_part > 0 ) &&
@@ -756,7 +755,6 @@ static int DVDSetArea( input_thread_t * p_input, input_area_t * p_area )
     p_input->stream.b_seekable = 1;
     p_input->stream.b_changed = 1;
 
-
     return 0;
 }
 
@@ -784,10 +782,12 @@ static int DVDRead( input_thread_t * p_input,
     int                     i_sector;
     boolean_t               b_eof;
     boolean_t               b_eot;
+    boolean_t               b_eoc;
 
     p_dvd = (thread_dvd_data_t *)p_input->p_plugin_data;
     p_netlist = (dvd_netlist_t *)p_input->p_method_data;
 
+    b_eoc = 0;
     i_sector = p_dvd->i_title_start + p_dvd->i_sector;
     i_block_once = p_dvd->i_end_sector - p_dvd->i_sector + 1;
 
@@ -827,6 +827,7 @@ static int DVDRead( input_thread_t * p_input,
                 ( p_dvd->i_prg_cell - i_angle + 1 ) )
             {
                 p_dvd->i_chapter++;
+                b_eoc = 1;
             }
         }
 
@@ -839,8 +840,9 @@ static int DVDRead( input_thread_t * p_input,
     {
         i_block_once = p_dvd->i_block_once;
     }
-//intf_WarnMsg( 2, "Sector: 0x%x Read: %d Chapter: %d", p_dvd->i_sector, i_block_once, p_dvd->i_chapter );
-
+/*
+intf_WarnMsg( 2, "Sector: 0x%x Read: %d Chapter: %d", p_dvd->i_sector, i_block_once, p_dvd->i_chapter );
+*/
     p_netlist->i_read_once = i_block_once;
 
     /* Get an iovec pointer */
@@ -881,23 +883,8 @@ static int DVDRead( input_thread_t * p_input,
             }
             else
             {
-                /* Pack header. */
-                if( ( pi_cur[4] & 0xC0 ) == 0x40 )
-                {
-                    /* MPEG-2 */
-                    i_packet_size = 8;
-                }
-                else if( ( pi_cur[4] & 0xF0 ) == 0x20 )
-                {
-                    /* MPEG-1 */
-                    i_packet_size = 6;
-                }
-                else
-                {
-                    intf_ErrMsg( "Unable to determine stream type" );
-                    return( -1 );
-                }
-
+                /* MPEG-2 Pack header. */
+                i_packet_size = 8;
                 pp_packets[i_packet] = pp_data[i_iovec];
 
             }
@@ -929,7 +916,12 @@ static int DVDRead( input_thread_t * p_input,
     p_input->stream.p_selected_area->i_tell =
         LB2OFF( i_sector + i_read_blocks ) -
         p_input->stream.p_selected_area->i_start;
-    p_input->stream.p_selected_area->i_part = p_dvd->i_chapter;
+    if( b_eoc )
+    {
+        /* We modify i_part only at end of chapter not to erase
+         * some modification from the interface */
+        p_input->stream.p_selected_area->i_part = p_dvd->i_chapter;
+    }
 
     b_eot = !( p_input->stream.p_selected_area->i_tell
                   < p_input->stream.p_selected_area->i_size );
@@ -1072,10 +1064,10 @@ static void DVDSeek( input_thread_t * p_input, off_t i_off )
         LB2OFF ( dvdcss_seek( p_dvd->dvdhandle, p_dvd->i_title_start
                                                  + p_dvd->i_sector ) )
          - p_input->stream.p_selected_area->i_start;
-/*
-    intf_WarnMsg( 3, "Program Cell: %d Cell: %d Chapter: %d",
+
+    intf_WarnMsg( 7, "Program Cell: %d Cell: %d Chapter: %d",
                      p_dvd->i_prg_cell, p_dvd->i_cell, p_dvd->i_chapter );
-*/
+
 
     return;
 }
@@ -1108,7 +1100,7 @@ static int DVDFindCell( thread_dvd_data_t * p_dvd )
     }
 
 /*
-intf_WarnMsg( 3, "FindCell: i_cell %d i_index %d found %d nb %d",
+intf_WarnMsg( 7, "FindCell: i_cell %d i_index %d found %d nb %d",
                     p_dvd->i_cell,
                     p_dvd->i_prg_cell,
                     i_cell,
@@ -1159,7 +1151,7 @@ static int DVDFindSector( thread_dvd_data_t * p_dvd )
 #endif
 
 /*
-    intf_WarnMsg( 3, "cell: %d sector1: 0x%x end1: 0x%x\n"
+    intf_WarnMsg( 7, "cell: %d sector1: 0x%x end1: 0x%x\n"
                    "index: %d sector2: 0x%x end2: 0x%x\n"
                    "category: 0x%x ilvu end: 0x%x vobu start 0x%x", 
         p_dvd->i_cell,

plugins/gtk/gtk_menu.c

@@ -2,7 +2,7 @@
  * gtk_menu.c : functions to handle menu items.
  *****************************************************************************
  * Copyright (C) 2000, 2001 VideoLAN
- * $Id: gtk_menu.c,v 1.10 2001/06/14 01:49:44 sam Exp $
+ * $Id: gtk_menu.c,v 1.11 2001/06/29 11:34:28 stef Exp $
  *
  * Authors: Samuel Hocevar <sam@zoy.org>
  *          Stphane Borel <stef@via.ecp.fr>
@@ -838,6 +838,7 @@ gint GtkSetupMenus( intf_thread_t * p_intf )
 
         p_menubar_menu = GTK_WIDGET( gtk_object_get_data( GTK_OBJECT( 
                              p_intf->p_sys->p_window ), "menubar_chapter" ) );
+
         GtkRadioMenu( p_intf, p_menubar_menu, NULL, "Chapter",
                         p_intf->p_input->stream.p_selected_area->i_part_nb,
                         p_intf->p_input->stream.p_selected_area->i_part,