]> git.sesse.net Git - vlc/blobdiff - modules/access/dvdnav.c
For consistency, remove references to vlc from libvlc
[vlc] / modules / access / dvdnav.c
index da1d81da030d91fcfb15c69b8a2d430b782e498b..b424e46eaa099a9a7826e440dd4cfb9829c59aba 100644 (file)
@@ -1,7 +1,7 @@
 /*****************************************************************************
  * dvdnav.c: DVD module using the dvdnav library.
  *****************************************************************************
- * Copyright (C) 2004 VideoLAN
+ * Copyright (C) 2004 the VideoLAN team
  * $Id$
  *
  * Authors: Laurent Aimar <fenrir@via.ecp.fr>
@@ -18,7 +18,7 @@
  *
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  *****************************************************************************/
 
 /*****************************************************************************
@@ -28,6 +28,7 @@
 
 #include <vlc/vlc.h>
 #include <vlc/input.h>
+#include <vlc_interaction.h>
 
 #ifdef HAVE_UNISTD_H
 #   include <unistd.h>
  *****************************************************************************/
 #define ANGLE_TEXT N_("DVD angle")
 #define ANGLE_LONGTEXT N_( \
-    "Allows you to select the default DVD angle." )
+     "Default DVD angle." )
 
 #define CACHING_TEXT N_("Caching value in ms")
 #define CACHING_LONGTEXT N_( \
-    "Allows you to modify the default caching value for DVDnav streams. This "\
-    "value should be set in millisecond units." )
+    "Caching value for DVDs. This "\
+    "value should be set in milliseconds." )
 #define MENU_TEXT N_("Start directly in menu")
 #define MENU_LONGTEXT N_( \
-    "Allows you to start the DVD directly in the main menu. This "\
-    "will try to skip all the useless warnings introductions." )
+    "Start the DVD directly in the main menu. This "\
+    "will try to skip all the useless warning introductions." )
 
 #define LANGUAGE_DEFAULT ("en")
 
@@ -129,15 +130,19 @@ struct demux_sys_t
     /* event */
     event_thread_t *p_ev;
 
-    /* FIXME */
-    uint8_t     alpha[4];
-    uint32_t    clut[16];
+    /* palette for menus */
+    uint32_t clut[16];
+    uint8_t  palette[4][4];
+    vlc_bool_t b_spu_change;
 
     /* */
     int i_aspect;
 
     int           i_title;
     input_title_t **title;
+
+    /* lenght of program group chain */
+    mtime_t     i_pgc_length;
 };
 
 static int Control( demux_t *, int, va_list );
@@ -146,7 +151,7 @@ static int DemuxBlock( demux_t *, uint8_t *, int );
 
 static void DemuxTitles( demux_t * );
 static void ESSubtitleUpdate( demux_t * );
-static void ButtonUpdate( demux_t * );
+static void ButtonUpdate( demux_t *, vlc_bool_t );
 
 static void ESNew( demux_t *, int );
 static int ProbeDVD( demux_t *, char * );
@@ -172,13 +177,13 @@ static int Open( vlc_object_t *p_this )
         if( !p_this->b_force ) return VLC_EGENERIC;
 
         psz_name = var_CreateGetString( p_this, "dvd" );
-        if( !psz_name || !*psz_name )
+        if( !psz_name )
         {
-            if( psz_name ) free( psz_name );
-            return VLC_EGENERIC;
+            psz_name = strdup("");
         }
     }
-    else psz_name = strdup( p_demux->psz_path );
+    else
+        psz_name = strdup( p_demux->psz_path );
 
 #ifdef WIN32
     if( psz_name[0] && psz_name[1] == ':' &&
@@ -202,15 +207,14 @@ static int Open( vlc_object_t *p_this )
     free( psz_name );
 
     /* Fill p_demux field */
-    p_demux->pf_demux = Demux;
-    p_demux->pf_control = Control;
-    p_demux->p_sys = p_sys = malloc( sizeof( demux_sys_t ) );
-    memset( p_sys, 0, sizeof( demux_sys_t ) );
+    STANDARD_DEMUX_INIT; p_sys = p_demux->p_sys;
     p_sys->dvdnav = p_dvdnav;
 
     ps_track_init( p_sys->tk );
     p_sys->i_aspect = -1;
     p_sys->i_mux_rate = 0;
+    p_sys->i_pgc_length = 0;
+    p_sys->b_spu_change = VLC_FALSE;
 
     if( 1 )
     {
@@ -288,13 +292,22 @@ static int Open( vlc_object_t *p_this )
 
         if( dvdnav_title_play( p_sys->dvdnav, 1 ) != DVDNAV_STATUS_OK )
         {
-            msg_Warn( p_demux, "cannot set title" );
+            msg_Err( p_demux, "cannot set title (can't decrypt DVD?)" );
+            intf_UserFatal( p_demux, VLC_FALSE, _("Playback failure"), 
+                            _("VLC cannot set the DVD's title. It possibly "
+                              "cannot decrypt the entire disk.") );
+            dvdnav_close( p_sys->dvdnav );
+            free( p_sys );
+            return VLC_EGENERIC;
         }
 
         if( dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Title ) !=
             DVDNAV_STATUS_OK )
         {
-            msg_Warn( p_demux, "cannot go to dvd menu" );
+            /* Try going to menu root */
+            if( dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Root ) !=
+                DVDNAV_STATUS_OK )
+                    msg_Warn( p_demux, "cannot go to dvd menu" );
         }
     }
 
@@ -313,7 +326,7 @@ static int Open( vlc_object_t *p_this )
     var_Create( p_sys->p_input, "x-end", VLC_VAR_INTEGER );
     var_Create( p_sys->p_input, "y-end", VLC_VAR_INTEGER );
     var_Create( p_sys->p_input, "color", VLC_VAR_ADDRESS );
-    var_Create( p_sys->p_input, "contrast", VLC_VAR_ADDRESS );
+    var_Create( p_sys->p_input, "menu-palette", VLC_VAR_ADDRESS );
     var_Create( p_sys->p_input, "highlight", VLC_VAR_BOOL );
     var_Create( p_sys->p_input, "highlight-mutex", VLC_VAR_MUTEX );
 
@@ -347,7 +360,7 @@ static void Close( vlc_object_t *p_this )
     var_Destroy( p_sys->p_input, "y-start" );
     var_Destroy( p_sys->p_input, "y-end" );
     var_Destroy( p_sys->p_input, "color" );
-    var_Destroy( p_sys->p_input, "contrast" );
+    var_Destroy( p_sys->p_input, "menu-palette" );
 
     vlc_object_release( p_sys->p_input );
 
@@ -411,20 +424,18 @@ static int Control( demux_t *p_demux, int i_query, va_list args )
             else if( i_query == DEMUX_GET_TIME )
             {
                 pi64 = (int64_t*)va_arg( args, int64_t * );
-                if( p_sys->i_mux_rate > 0 )
+                if( p_sys->i_pgc_length > 0 )
                 {
-                    *pi64 = (int64_t)1000000 * 2048 * pos / 50 /
-                        p_sys->i_mux_rate;
+                    *pi64 = p_sys->i_pgc_length * pos / len;
                     return VLC_SUCCESS;
                 }
             }
             else if( i_query == DEMUX_GET_LENGTH )
             {
                 pi64 = (int64_t*)va_arg( args, int64_t * );
-                if( p_sys->i_mux_rate > 0 )
+                if( p_sys->i_pgc_length > 0 )
                 {
-                    *pi64 = (int64_t)1000000 * len * 2048 / 50 /
-                        p_sys->i_mux_rate;
+                    *pi64 = (int64_t)p_sys->i_pgc_length;
                     return VLC_SUCCESS;
                 }
             }
@@ -526,6 +537,20 @@ static int Control( demux_t *p_demux, int i_query, va_list args )
             *pi64 = (int64_t)var_GetInteger( p_demux, "dvdnav-caching" ) *1000;
             return VLC_SUCCESS;
 
+        case DEMUX_GET_META:
+        {
+            const char *title_name = NULL;
+
+            dvdnav_get_title_string(p_sys->dvdnav, &title_name);
+            if( (NULL != title_name) && ('\0' != title_name[0]) )
+            {
+                vlc_meta_t *p_meta = (vlc_meta_t*)va_arg( args, vlc_meta_t* );
+                vlc_meta_SetTitle( p_meta, title_name );
+                return VLC_SUCCESS;
+            }
+            return VLC_EGENERIC;
+        }
+
         /* TODO implement others */
         default:
             return VLC_EGENERIC;
@@ -624,6 +649,7 @@ static int Demux( demux_t *p_demux )
                  event->physical_pan_scan );
 
         ESSubtitleUpdate( p_demux );
+        p_sys->b_spu_change = VLC_TRUE;
 
         /* HACK to get the SPU tracks registered in the right order */
         for( i = 0; i < 0x1f; i++ )
@@ -697,11 +723,14 @@ static int Demux( demux_t *p_demux )
         msg_Dbg( p_demux, "DVDNAV_CELL_CHANGE" );
         msg_Dbg( p_demux, "     - cellN=%d", event->cellN );
         msg_Dbg( p_demux, "     - pgN=%d", event->pgN );
-        msg_Dbg( p_demux, "     - cell_length=%lld", event->cell_length );
-        msg_Dbg( p_demux, "     - pg_length=%lld", event->pg_length );
-        msg_Dbg( p_demux, "     - pgc_length=%lld", event->pgc_length );
-        msg_Dbg( p_demux, "     - cell_start=%lld", event->cell_start );
-        msg_Dbg( p_demux, "     - pg_start=%lld", event->pg_start );
+        msg_Dbg( p_demux, "     - cell_length="I64Fd, event->cell_length );
+        msg_Dbg( p_demux, "     - pg_length="I64Fd, event->pg_length );
+        msg_Dbg( p_demux, "     - pgc_length="I64Fd, event->pgc_length );
+        msg_Dbg( p_demux, "     - cell_start="I64Fd, event->cell_start );
+        msg_Dbg( p_demux, "     - pg_start="I64Fd, event->pg_start );
+
+        /* Store the lenght in time of the current PGC */
+        p_sys->i_pgc_length = event->pgc_length / 90 * 1000;
 
         /* FIXME is it correct or there is better way to know chapter change */
         if( dvdnav_current_title_info( p_sys->dvdnav, &i_title,
@@ -729,6 +758,11 @@ static int Demux( demux_t *p_demux )
          *  - ...
          */
         DemuxBlock( p_demux, packet, i_len );
+        if( p_sys->b_spu_change ) 
+        {
+            ButtonUpdate( p_demux, VLC_FALSE );
+            p_sys->b_spu_change = VLC_FALSE;
+        }
         break;
     }
 
@@ -746,7 +780,7 @@ static int Demux( demux_t *p_demux )
         msg_Dbg( p_demux, "DVDNAV_HIGHLIGHT" );
         msg_Dbg( p_demux, "     - display=%d", event->display );
         msg_Dbg( p_demux, "     - buttonN=%d", event->buttonN );
-        ButtonUpdate( p_demux );
+        ButtonUpdate( p_demux, VLC_FALSE );
         break;
     }
 
@@ -758,6 +792,8 @@ static int Demux( demux_t *p_demux )
     case DVDNAV_WAIT:
         msg_Dbg( p_demux, "DVDNAV_WAIT" );
 
+        /* reset PCR */
+        es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
         dvdnav_wait_skip( p_sys->dvdnav );
         break;
 
@@ -871,7 +907,7 @@ static void DemuxTitles( demux_t *p_demux )
 /*****************************************************************************
  * Update functions:
  *****************************************************************************/
-static void ButtonUpdate( demux_t *p_demux )
+static void ButtonUpdate( demux_t *p_demux, vlc_bool_t b_mode )
 {
     demux_sys_t *p_sys = p_demux->p_sys;
     vlc_value_t val;
@@ -894,15 +930,22 @@ static void ButtonUpdate( demux_t *p_demux )
 
         if( i_button > 0 && i_title ==  0 )
         {
+            int i;
             pci_t *pci = dvdnav_get_current_nav_pci( p_sys->dvdnav );
 
-            dvdnav_get_highlight_area( pci, i_button, 1, &hl );
+            dvdnav_get_highlight_area( pci, i_button, b_mode, &hl );
 
-            /* I fear it is plain wrong */
-            p_sys->alpha[0] = hl.palette&0x0f;
-            p_sys->alpha[1] = (hl.palette>>4)&0x0f;
-            p_sys->alpha[2] = (hl.palette>>8)&0x0f;
-            p_sys->alpha[3] = (hl.palette>>12)&0x0f;
+            for( i = 0; i < 4; i++ )
+            {
+                uint32_t i_yuv = p_sys->clut[(hl.palette>>(16+i*4))&0x0f];
+                uint8_t i_alpha = (hl.palette>>(i*4))&0x0f;
+                i_alpha = i_alpha == 0xf ? 0xff : i_alpha << 4;
+
+                p_sys->palette[i][0] = (i_yuv >> 16) & 0xff;
+                p_sys->palette[i][1] = (i_yuv >> 0) & 0xff;
+                p_sys->palette[i][2] = (i_yuv >> 8) & 0xff;
+                p_sys->palette[i][3] = i_alpha;
+            }
 
             vlc_mutex_lock( p_mutex );
             val.i_int = hl.sx; var_Set( p_sys->p_input, "x-start", val );
@@ -910,8 +953,8 @@ static void ButtonUpdate( demux_t *p_demux )
             val.i_int = hl.sy; var_Set( p_sys->p_input, "y-start", val );
             val.i_int = hl.ey; var_Set( p_sys->p_input, "y-end", val );
 
-            val.p_address = (void *)p_sys->alpha;
-            var_Set( p_sys->p_input, "contrast", val );
+            val.p_address = (void *)p_sys->palette;
+            var_Set( p_sys->p_input, "menu-palette", val );
 
             val.b_bool = VLC_TRUE; var_Set( p_sys->p_input, "highlight", val );
             vlc_mutex_unlock( p_mutex );
@@ -938,7 +981,7 @@ static void ESSubtitleUpdate( demux_t *p_demux )
     int         i_spu = dvdnav_get_active_spu_stream( p_sys->dvdnav );
     int32_t i_title, i_part;
 
-    ButtonUpdate( p_demux );
+    ButtonUpdate( p_demux, VLC_FALSE );
 
     dvdnav_current_title_info( p_sys->dvdnav, &i_title, &i_part );
     if( i_title > 0 ) return;
@@ -1152,7 +1195,7 @@ static void ESNew( demux_t *p_demux, int i_id )
     }
     tk->b_seen = VLC_TRUE;
 
-    if( tk->fmt.i_cat == VIDEO_ES ) ButtonUpdate( p_demux );
+    if( tk->fmt.i_cat == VIDEO_ES ) ButtonUpdate( p_demux, VLC_FALSE );
 }
 
 /*****************************************************************************
@@ -1176,7 +1219,7 @@ static int EventThread( vlc_object_t *p_this )
     p_ev->b_still   = VLC_FALSE;
 
     /* catch all key event */
-    var_AddCallback( p_ev->p_vlc, "key-pressed", EventKey, p_ev );
+    var_AddCallback( p_ev->p_libvlc, "key-pressed", EventKey, p_ev );
 
     /* main loop */
     while( !p_ev->b_die )
@@ -1189,11 +1232,11 @@ static int EventThread( vlc_object_t *p_this )
             pci_t *pci = dvdnav_get_current_nav_pci( p_sys->dvdnav );
 
             vlc_value_t valk;
-            struct hotkey *p_hotkeys = p_ev->p_vlc->p_hotkeys;
+            struct hotkey *p_hotkeys = p_ev->p_libvlc->p_hotkeys;
             int i, i_action = -1;
 
             vlc_mutex_lock( &p_ev->lock );
-            var_Get( p_ev->p_vlc, "key-pressed", &valk );
+            var_Get( p_ev->p_libvlc, "key-pressed", &valk );
             for( i = 0; p_hotkeys[i].psz_action != NULL; i++ )
             {
                 if( p_hotkeys[i].i_key == valk.i_int )
@@ -1219,6 +1262,7 @@ static int EventThread( vlc_object_t *p_this )
             case ACTIONID_NAV_ACTIVATE:
                 b_activated = VLC_TRUE;
                 dvdnav_button_activate( p_sys->dvdnav, pci );
+                ButtonUpdate( p_ev->p_demux, VLC_TRUE );
                 break;
             default:
                 break;
@@ -1247,6 +1291,7 @@ static int EventThread( vlc_object_t *p_this )
                 b_activated = VLC_TRUE;
                 dvdnav_mouse_activate( p_sys->dvdnav, pci, valx.i_int,
                                        valy.i_int );
+                ButtonUpdate( p_ev->p_demux, VLC_TRUE );
             }
 
             p_ev->b_moved = VLC_FALSE;
@@ -1295,7 +1340,7 @@ static int EventThread( vlc_object_t *p_this )
         var_DelCallback( p_vout, "mouse-clicked", EventMouse, p_ev );
         vlc_object_release( p_vout );
     }
-    var_DelCallback( p_ev->p_vlc, "key-pressed", EventKey, p_ev );
+    var_DelCallback( p_ev->p_libvlc, "key-pressed", EventKey, p_ev );
 
     vlc_mutex_destroy( &p_ev->lock );
 
@@ -1338,6 +1383,12 @@ static int ProbeDVD( demux_t *p_demux, char *psz_name )
     uint16_t i_tag_id = 0;
     int i_fd, i_ret;
 
+    if( !*psz_name )
+    {
+        /* Triggers libdvdcss autodetection */
+        return VLC_SUCCESS;
+    }
+
     if( stat( psz_name, &stat_info ) || !S_ISREG( stat_info.st_mode ) )
     {
         /* Let dvdnav_open() do the probing */