sync to libdvdnav cvs

CVS patchset: 2603
CVS date: 2002/09/04 11:07:47

9 files changed, 361 insertions, 162 deletions

diff --git a/src/input/libdvdnav/decoder.c b/src/input/libdvdnav/decoder.c
index 6fb771ef1..c7d27eeb0 100644
--- a/src/input/libdvdnav/decoder.c
+++ b/src/input/libdvdnav/decoder.c
@@ -18,7 +18,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA
  *
- * $Id: decoder.c,v 1.4 2002/08/27 19:24:33 mroi Exp $
+ * $Id: decoder.c,v 1.5 2002/09/04 11:07:47 mroi Exp $
  *
  */
 
@@ -581,14 +581,13 @@ int32_t vmEval_CMD(vm_cmd_t commands[], int32_t num_commands,
   /*  DEBUG */
   fprintf(MSG_OUT, "libdvdnav: Registers before transaction\n");
   vmPrint_registers( registers );
-  int32_t i;
   fprintf(MSG_OUT, "libdvdnav: Full list of commands to execute\n");
   for(i = 0; i < num_commands; i++)
     vmPrint_CMD(i, &commands[i]);
   fprintf(MSG_OUT, "libdvdnav: --------------------------------------------\n");
   fprintf(MSG_OUT, "libdvdnav: Single stepping commands\n");
 #endif
-  
+  i = 0; 
   while(i < num_commands && total < 100000) {
     int32_t line;
     
diff --git a/src/input/libdvdnav/decoder.h b/src/input/libdvdnav/decoder.h
index 9b2c45a47..24657e889 100644
--- a/src/input/libdvdnav/decoder.h
+++ b/src/input/libdvdnav/decoder.h
@@ -18,7 +18,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA
  *
- * $Id: decoder.h,v 1.3 2002/08/09 22:52:14 mroi Exp $
+ * $Id: decoder.h,v 1.4 2002/09/04 11:07:47 mroi Exp $
  *
  */
 
@@ -31,7 +31,7 @@
 #include "ifo_types.h" /*  vm_cmd_t */
 
 /* Uncomment for tracing */
-/* #define TRACE  */
+/* #define TRACE */
 
 typedef enum {
   LinkNoLink  = 0,
diff --git a/src/input/libdvdnav/diff_against_cvs.patch b/src/input/libdvdnav/diff_against_cvs.patch
index d1855aefc..331435d00 100644
--- a/src/input/libdvdnav/diff_against_cvs.patch
+++ b/src/input/libdvdnav/diff_against_cvs.patch
@@ -9,8 +9,8 @@
  #include <assert.h>
  #include "vmcmd.h"
  #include "decoder.h"
---- src/input/libdvdnav/decoder.h	Fri Jul 12 17:49:16 2002
-+++ src/input/libdvdnav/decoder.h	Fri Aug  9 22:00:14 2002
+--- src/input/libdvdnav/decoder.h	Wed Sep  4 12:50:34 2002
++++ src/input/libdvdnav/decoder.h	Wed Sep  4 12:50:42 2002
 @@ -28,7 +28,7 @@
  #include <inttypes.h>
  #include <sys/time.h>
@@ -19,9 +19,9 @@
 +#include "ifo_types.h" /*  vm_cmd_t */
  
  /* Uncomment for tracing */
- /* #define TRACE  */
---- src/input/libdvdnav/dvdnav.c	Fri Aug  9 22:05:04 2002
-+++ src/input/libdvdnav/dvdnav.c	Fri Aug  9 22:00:50 2002
+ /* #define TRACE */
+--- src/input/libdvdnav/dvdnav.c	Wed Sep  4 12:50:34 2002
++++ src/input/libdvdnav/dvdnav.c	Wed Sep  4 12:50:42 2002
 @@ -30,11 +30,11 @@
  */
  
@@ -36,12 +36,12 @@
  
  #include <stdlib.h>
  #include <stdio.h>
-@@ -177,7 +177,7 @@
-   dvdnav_t *this;
+@@ -179,7 +179,7 @@
+   struct timeval time;
    
    /* Create a new structure */
--  fprintf(MSG_OUT, "libdvdnav: Using dvdnav version from http://dvd.sf.net\n");
-+  fprintf(MSG_OUT, "libdvdnav: Using dvdnav version from http://xine.sf.net\n");
+-  fprintf(MSG_OUT, "libdvdnav: Using dvdnav version (devel-ref:jcd1) from http://dvd.sf.net\n");
++  fprintf(MSG_OUT, "libdvdnav: Using dvdnav version (devel-ref:jcd1) from http://xine.sf.net\n");
  
    /* FIXME: We malloc() here, but if an error occurs inside dvdnav_open(),
     * we return but never free() it.
@@ -91,17 +91,8 @@
  
  
  /* Maximum length of an error string */
-@@ -60,7 +61,7 @@
- #endif
- 
- /* where should libdvdnav write its messages (stdout/stderr) */
--#define MSG_OUT stderr
-+#define MSG_OUT stdout
- 
- typedef struct read_cache_s read_cache_t;
- 
---- src/input/libdvdnav/highlight.c	Fri Jul 26 12:58:10 2002
-+++ src/input/libdvdnav/highlight.c	Fri Aug  9 22:02:46 2002
+--- src/input/libdvdnav/highlight.c	Wed Sep  4 12:50:34 2002
++++ src/input/libdvdnav/highlight.c	Wed Sep  4 12:55:44 2002
 @@ -34,10 +34,10 @@
  #include "dvdnav_internal.h"
  
@@ -112,9 +103,9 @@
  #ifdef BUTTON_TESTING
 -#include <dvdread/nav_print.h>
 +#include "nav_print.h"
- #endif
+ #include "vmcmd.h"
  
- /* Highlighting API calls */
+ static void print_time(dvd_time_t *dtime) {
 --- src/input/libdvdnav/searching.c	Fri Jul 26 12:58:10 2002
 +++ src/input/libdvdnav/searching.c	Fri Aug  9 22:03:20 2002
 @@ -25,11 +25,11 @@
diff --git a/src/input/libdvdnav/dvdnav.c b/src/input/libdvdnav/dvdnav.c
index 010821c3b..d1a4e7318 100644
--- a/src/input/libdvdnav/dvdnav.c
+++ b/src/input/libdvdnav/dvdnav.c
@@ -17,7 +17,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA
  *
- * $Id: dvdnav.c,v 1.6 2002/08/31 02:48:13 jcdutton Exp $
+ * $Id: dvdnav.c,v 1.7 2002/09/04 11:07:47 mroi Exp $
  *
  */
 
@@ -38,6 +38,7 @@
 
 #include <stdlib.h>
 #include <stdio.h>
+#include <sys/time.h>
 
 /*
  * NOTE:
@@ -175,17 +176,20 @@ dvdnav_status_t dvdnav_clear(dvdnav_t * this) {
 
 dvdnav_status_t dvdnav_open(dvdnav_t** dest, char *path) {
   dvdnav_t *this;
+  struct timeval time;
   
   /* Create a new structure */
-  fprintf(MSG_OUT, "libdvdnav: Using dvdnav version from http://xine.sf.net\n");
+  fprintf(MSG_OUT, "libdvdnav: Using dvdnav version (devel-ref:jcd1) from http://xine.sf.net\n");
 
   /* FIXME: We malloc() here, but if an error occurs inside dvdnav_open(),
    * we return but never free() it.
    */
+  (*dest) = NULL;
   this = (dvdnav_t*)malloc(sizeof(dvdnav_t));
   if(!this)
    return S_ERR;
   memset(this, 0, (sizeof(dvdnav_t) ) ); /* Make sure this structure is clean */
+  (*dest) = this;
 
   pthread_mutex_init(&this->vm_lock, NULL);
   /* Initialise the error string */
@@ -212,16 +216,15 @@ dvdnav_status_t dvdnav_open(dvdnav_t** dest, char *path) {
   if (this->file) DVDCloseFile(this->file);
   this->file = NULL;
     
-  //if(!this->started) {
-  //  /* Start the VM */
-  //  vm_start(this->vm);
-  //  this->started = 1;
-  //}
-
   /* Start the read-ahead cache. */
   this->cache = dvdnav_read_cache_new(this);
-  
-  (*dest) = this;
+
+  /* Seed the random numbers. So that the DVD VM Command rand()i
+   * gives a different start value each time a DVD is played.
+   */
+  gettimeofday(&time,NULL);
+  srand(time.tv_usec);
+ 
   return S_OK;
 }
 
@@ -292,14 +295,6 @@ dvdnav_status_t dvdnav_reset(dvdnav_t *this) {
 #endif
   result=dvdnav_clear(this);
 #ifdef LOG_DEBUG
-  fprintf(MSG_OUT, "libdvdnav: starting vm\n");
-#endif
-//  if(!this->started) {
-//    /* Start the VM */
-//    vm_start(this->vm);
-//    this->started = 1;
-//  }
-#ifdef LOG_DEBUG
   fprintf(MSG_OUT, "libdvdnav: unlocking\n");
 #endif
   pthread_mutex_unlock(&this->vm_lock); 
@@ -1003,6 +998,9 @@ uint32_t dvdnav_get_next_still_flag(dvdnav_t *this) {
 
 /*
  * $Log: dvdnav.c,v $
+ * Revision 1.7  2002/09/04 11:07:47  mroi
+ * sync to libdvdnav cvs
+ *
  * Revision 1.6  2002/08/31 02:48:13  jcdutton
  * Add a printf so we can tell if a user is using xine's libdvdnav or the one from
  * dvd.sf.net.
diff --git a/src/input/libdvdnav/highlight.c b/src/input/libdvdnav/highlight.c
index 2863f2441..8beacd2ca 100644
--- a/src/input/libdvdnav/highlight.c
+++ b/src/input/libdvdnav/highlight.c
@@ -17,7 +17,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA
  *
- * $Id: highlight.c,v 1.4 2002/08/27 19:24:33 mroi Exp $
+ * $Id: highlight.c,v 1.5 2002/09/04 11:07:47 mroi Exp $
  *
  */
 
@@ -38,10 +38,175 @@
 
 #ifdef BUTTON_TESTING
 #include "nav_print.h"
+#include "vmcmd.h"
+
+static void print_time(dvd_time_t *dtime) {
+  const char *rate;
+  assert((dtime->hour>>4) < 0xa && (dtime->hour&0xf) < 0xa);
+  assert((dtime->minute>>4) < 0x7 && (dtime->minute&0xf) < 0xa);
+  assert((dtime->second>>4) < 0x7 && (dtime->second&0xf) < 0xa);
+  assert((dtime->frame_u&0xf) < 0xa);
+
+  fprintf(MSG_OUT,"%02x:%02x:%02x.%02x",
+         dtime->hour,
+         dtime->minute,
+         dtime->second,
+         dtime->frame_u & 0x3f);
+  switch((dtime->frame_u & 0xc0) >> 6) {
+  case 1:
+    rate = "25.00";
+    break;
+  case 3:
+    rate = "29.97";
+    break;
+  default:
+    rate = "(please send a bug report)";
+    break;
+  }
+  fprintf(MSG_OUT," @ %s fps", rate);
+}
+
+static void nav_print_PCI_GI(pci_gi_t *pci_gi) {
+  int i;
+
+  fprintf(MSG_OUT,"pci_gi:\n");
+  fprintf(MSG_OUT,"nv_pck_lbn    0x%08x\n", pci_gi->nv_pck_lbn);
+  fprintf(MSG_OUT,"vobu_cat      0x%04x\n", pci_gi->vobu_cat);
+  fprintf(MSG_OUT,"vobu_uop_ctl  0x%08x\n", *(uint32_t*)&pci_gi->vobu_uop_ctl);
+  fprintf(MSG_OUT,"vobu_s_ptm    0x%08x\n", pci_gi->vobu_s_ptm);
+  fprintf(MSG_OUT,"vobu_e_ptm    0x%08x\n", pci_gi->vobu_e_ptm);
+  fprintf(MSG_OUT,"vobu_se_e_ptm 0x%08x\n", pci_gi->vobu_se_e_ptm);
+  fprintf(MSG_OUT,"e_eltm        ");
+  print_time(&pci_gi->e_eltm);
+  fprintf(MSG_OUT,"\n");
+
+  fprintf(MSG_OUT,"vobu_isrc     \"");
+  for(i = 0; i < 32; i++) {
+    char c = pci_gi->vobu_isrc[i];
+    if((c >= ' ') && (c <= '~'))
+      fprintf(MSG_OUT,"%c", c);
+    else
+      fprintf(MSG_OUT,".");
+  }
+  fprintf(MSG_OUT,"\"\n");
+}
+
+static void nav_print_NSML_AGLI(nsml_agli_t *nsml_agli) {
+  int i, j = 0;
+
+  for(i = 0; i < 9; i++)
+    j |= nsml_agli->nsml_agl_dsta[i];
+  if(j == 0)
+    return;
+
+  fprintf(MSG_OUT,"nsml_agli:\n");
+  for(i = 0; i < 9; i++)
+    if(nsml_agli->nsml_agl_dsta[i])
+      fprintf(MSG_OUT,"nsml_agl_c%d_dsta  0x%08x\n", i + 1,
+             nsml_agli->nsml_agl_dsta[i]);
+}
+
+static void nav_print_HL_GI(hl_gi_t *hl_gi, int *btngr_ns, int *btn_ns) {
+
+  if((hl_gi->hli_ss & 0x03) == 0)
+    return;
+
+  fprintf(MSG_OUT,"hl_gi:\n");
+  fprintf(MSG_OUT,"hli_ss        0x%01x\n", hl_gi->hli_ss & 0x03);
+  fprintf(MSG_OUT,"hli_s_ptm     0x%08x\n", hl_gi->hli_s_ptm);
+  fprintf(MSG_OUT,"hli_e_ptm     0x%08x\n", hl_gi->hli_e_ptm);
+  fprintf(MSG_OUT,"btn_se_e_ptm  0x%08x\n", hl_gi->btn_se_e_ptm);
+
+  *btngr_ns = hl_gi->btngr_ns;
+  fprintf(MSG_OUT,"btngr_ns      %d\n",  hl_gi->btngr_ns);
+  fprintf(MSG_OUT,"btngr%d_dsp_ty    0x%02x\n", 1, hl_gi->btngr1_dsp_ty);
+  fprintf(MSG_OUT,"btngr%d_dsp_ty    0x%02x\n", 2, hl_gi->btngr2_dsp_ty);
+  fprintf(MSG_OUT,"btngr%d_dsp_ty    0x%02x\n", 3, hl_gi->btngr3_dsp_ty);
+
+  fprintf(MSG_OUT,"btn_ofn       %d\n", hl_gi->btn_ofn);
+  *btn_ns = hl_gi->btn_ns;
+  fprintf(MSG_OUT,"btn_ns        %d\n", hl_gi->btn_ns);
+  fprintf(MSG_OUT,"nsl_btn_ns    %d\n", hl_gi->nsl_btn_ns);
+  fprintf(MSG_OUT,"fosl_btnn     %d\n", hl_gi->fosl_btnn);
+  fprintf(MSG_OUT,"foac_btnn     %d\n", hl_gi->foac_btnn);
+}
+
+static void nav_print_BTN_COLIT(btn_colit_t *btn_colit) {
+  int i, j;
+
+  j = 0;
+  for(i = 0; i < 6; i++)
+    j |= btn_colit->btn_coli[i/2][i&1];
+  if(j == 0)
+    return;
+
+  fprintf(MSG_OUT,"btn_colit:\n");
+  for(i = 0; i < 3; i++)
+    for(j = 0; j < 2; j++)
+      fprintf(MSG_OUT,"btn_cqoli %d  %s_coli:  %08x\n",
+             i, (j == 0) ? "sl" : "ac",
+             btn_colit->btn_coli[i][j]);
+}
+
+static void nav_print_BTNIT(btni_t *btni_table, int btngr_ns, int btn_ns) {
+  int i, j, k;
+
+  fprintf(MSG_OUT,"btnit:\n");
+  fprintf(MSG_OUT,"btngr_ns: %i\n", btngr_ns);
+  fprintf(MSG_OUT,"btn_ns: %i\n", btn_ns);
+
+  if(btngr_ns == 0)
+    return;
+
+  for(i = 0; i < btngr_ns; i++) {
+    for(j = 0; j < (36 / btngr_ns); j++) {
+      if(j < btn_ns) {
+        btni_t *btni = &btni_table[(36 / btngr_ns) * i + j];
+
+        fprintf(MSG_OUT,"group %d btni %d:  ", i+1, j+1);
+        fprintf(MSG_OUT,"btn_coln %d, auto_action_mode %d\n",
+               btni->btn_coln, btni->auto_action_mode);
+        fprintf(MSG_OUT,"coords   (%d, %d) .. (%d, %d)\n",
+               btni->x_start, btni->y_start, btni->x_end, btni->y_end);
+
+        fprintf(MSG_OUT,"up %d, ", btni->up);
+        fprintf(MSG_OUT,"down %d, ", btni->down);
+        fprintf(MSG_OUT,"left %d, ", btni->left);
+        fprintf(MSG_OUT,"right %d\n", btni->right);
+        for(k = 0; k < 8; k++) {
+          fprintf(MSG_OUT, "%02x ", btni->cmd.bytes[k]);
+        }
+        fprintf(MSG_OUT, "| ");
+        vmPrint_mnemonic(&btni->cmd);
+        fprintf(MSG_OUT, "\n\n");
+      }
+    }
+  }
+}
+
+static void nav_print_HLI(hli_t *hli) {
+  int btngr_ns = 0, btn_ns = 0;
+
+  fprintf(MSG_OUT,"hli:\n");
+  nav_print_HL_GI(&hli->hl_gi, & btngr_ns, & btn_ns);
+  nav_print_BTN_COLIT(&hli->btn_colit);
+  nav_print_BTNIT(hli->btnit, btngr_ns, btn_ns);
+}
+
+void nav_print_PCI(pci_t *pci) {
+  fprintf(MSG_OUT,"pci packet:\n");
+  nav_print_PCI_GI(&pci->pci_gi);
+  nav_print_NSML_AGLI(&pci->nsml_agli);
+  nav_print_HLI(&pci->hli);
+}
+
+
 #endif
 
 /* Highlighting API calls */
 
+
+
 dvdnav_status_t dvdnav_get_current_highlight(dvdnav_t *this, int* button) {
   if(!this)
    return S_ERR;
@@ -60,7 +225,7 @@ btni_t *__get_current_button(dvdnav_t *this) {
     return NULL;
   }
 #ifdef BUTTON_TESTING
-  navPrint_PCI(&(this->pci));
+  nav_print_PCI(&(this->pci));
 #endif
   
   return &(this->pci.hli.btnit[button-1]);
diff --git a/src/input/libdvdnav/navigation.c b/src/input/libdvdnav/navigation.c
index ba04b88c4..748cb7f52 100644
--- a/src/input/libdvdnav/navigation.c
+++ b/src/input/libdvdnav/navigation.c
@@ -17,7 +17,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA
  *
- * $Id: navigation.c,v 1.1 2002/08/08 17:49:21 richwareham Exp $
+ * $Id: navigation.c,v 1.2 2002/09/04 11:07:47 mroi Exp $
  *
  */
 
@@ -56,6 +56,7 @@ dvdnav_status_t dvdnav_get_number_of_titles(dvdnav_t *this, int *titles) {
   return S_OK;
 }
 
+/* This function should not be used. FIXME: Suggest alternative */
 dvdnav_status_t dvdnav_get_number_of_programs(dvdnav_t *this, int *programs) {
   if(!this)
    return S_ERR;
@@ -70,55 +71,34 @@ dvdnav_status_t dvdnav_get_number_of_programs(dvdnav_t *this, int *programs) {
   return S_OK;
 }
 
-dvdnav_status_t dvdnav_title_play(dvdnav_t *this, int title) {
-  int num_titles;
-
-  if(!this) {
-    return S_ERR;
-  }
+dvdnav_status_t dvdnav_current_title_info(dvdnav_t *this, int *title, int *part) {
+  if(!this || !this->vm)
+   return S_ERR;
 
-  /* Check number of titles */
-  dvdnav_get_number_of_titles(this, &num_titles);
-  if((title > num_titles) || (title <= 0)) {
-    printerrf("Invalid title passed (%i, maximum %i)", title,
-	      num_titles);
+  if(!title || !part) {
+    printerr("Passed a NULL pointer");
     return S_ERR;
   }
-  
-  vm_start_title(this->vm, title);
 
-  return S_OK;
+  return vm_get_current_title_part(this->vm, title, part);
 }
 
-dvdnav_status_t dvdnav_part_play(dvdnav_t *this, int title, int part) {
-  int num_titles, num_progs;
+dvdnav_status_t dvdnav_title_play(dvdnav_t *this, int title) {
 
   if(!this) {
     return S_ERR;
   }
 
-  /* Check number of titles */
-  dvdnav_get_number_of_titles(this, &num_titles);
-  if((title > num_titles) || (title <= 0)) {
-    printerrf("Invalid title passed (%i, maximum %i)", title,
-	      num_titles);
-    return S_ERR;
-  }
- 
-  vm_start_title(this->vm, title);
+  return dvdnav_part_play(this, title, 1);
+}
 
+dvdnav_status_t dvdnav_part_play(dvdnav_t *this, int title, int part) {
 
-  /* Check number of parts */
-  num_progs = this->vm->state.pgc->nr_of_programs;
-  if((part > num_progs) || (part <= 0)) {
-    printerrf("Invalid program passed (%i, maximum %i)", part,
-	      num_progs);
+  if(!this) {
     return S_ERR;
   }
-   
-  vm_jump_prog(this->vm, part);
-  
-  return S_OK;
+
+  return vm_jump_title_part(this->vm, title, part);
 }
 
 dvdnav_status_t dvdnav_part_play_auto_stop(dvdnav_t *this, int title,
diff --git a/src/input/libdvdnav/searching.c b/src/input/libdvdnav/searching.c
index b1c1141f7..503b9925d 100644
--- a/src/input/libdvdnav/searching.c
+++ b/src/input/libdvdnav/searching.c
@@ -17,7 +17,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA
  *
- * $Id: searching.c,v 1.4 2002/08/27 19:24:33 mroi Exp $
+ * $Id: searching.c,v 1.5 2002/09/04 11:07:47 mroi Exp $
  *
  */
 
@@ -298,55 +298,6 @@ dvdnav_status_t dvdnav_menu_call(dvdnav_t *this, DVDMenuID_t menu) {
   return S_OK;
 }
 
-dvdnav_status_t dvdnav_current_title_info(dvdnav_t *this, int *tt, int *pr) {
-int vts_ttn = 0;
-  int vts, i;
-  domain_t domain;
-  tt_srpt_t* srpt;
-  
-  if(!this)
-   return S_ERR;
-
-  if(!tt || !pr) {
-    printerr("Passed a NULL pointer");
-  }
-
-  if(tt)
-   *tt = -1;
-  if(*pr)
-   *pr = -1;
-
-  domain = this->vm->state.domain;
-  if((domain == FP_DOMAIN) || (domain == VMGM_DOMAIN)) {
-    /* Not in a title */
-    return S_OK;
-  }
-  
-  vts_ttn = this->vm->state.VTS_TTN_REG;
-  vts = this->vm->state.vtsN;
-
-  if(pr) {
-    *pr = this->vm->state.pgN;
-  }
-
-  /* Search TT_SRPT for title */
-  if(!(vm_get_vmgi(this->vm))) {
-    printerr("Oh poo, no SRPT");
-    return S_ERR;
-  }
-  
-  srpt = vm_get_vmgi(this->vm)->tt_srpt;
-  for(i=0; i<srpt->nr_of_srpts; i++) {
-    title_info_t* info = &(srpt->title[i]);
-    if((info->title_set_nr == vts) && (info->vts_ttn == vts_ttn)) {
-      if(tt)
-       *tt = i+1;
-    }
-  }
-
-  return S_OK;
-}
-
 static char __title_str[] = "DVDNAV";
 
 dvdnav_status_t dvdnav_get_title_string(dvdnav_t *this, char **title_str) {
diff --git a/src/input/libdvdnav/vm.c b/src/input/libdvdnav/vm.c
index 21f976ef8..10b9f9f32 100644
--- a/src/input/libdvdnav/vm.c
+++ b/src/input/libdvdnav/vm.c
@@ -19,7 +19,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA
  *
- * $Id: vm.c,v 1.4 2002/08/27 19:24:33 mroi Exp $
+ * $Id: vm.c,v 1.5 2002/09/04 11:07:47 mroi Exp $
  *
  */
 
@@ -42,9 +42,9 @@
 #include "vm.h"
 #include "dvdnav_internal.h"
 
-/*
+
 #define STRICT
-*/
+
 
 /* Local prototypes */
 
@@ -110,8 +110,9 @@ static void vm_print_current_domain_state(vm_t *vm) {
       fprintf(MSG_OUT, "libdvdnav: Unknown Domain: -\n");
       break;
   }
-  fprintf(MSG_OUT, "libdvdnav: VTS:%d PG:%u CELL:%u BLOCK:%u VTS_TTN:%u TTN:%u TT_PGCN:%u\n", 
+  fprintf(MSG_OUT, "libdvdnav: VTS:%d PGC:%d PG:%u CELL:%u BLOCK:%u VTS_TTN:%u TTN:%u TT_PGCN:%u\n", 
                    (vm->state).vtsN,
+                   get_PGCN(vm),
                    (vm->state).pgN,
                    (vm->state).cellN,
                    (vm->state).blockN,
@@ -437,6 +438,96 @@ int vm_prev_pg(vm_t *vm)
   return vm_top_pg(vm);
 }
 
+/* Get the current title and part from the current playing position. */
+/* returns S_ERR if not in the VTS_DOMAIN */
+/* FIXME: Should we do some locking here ? */
+int vm_get_current_title_part(vm_t *vm, int *title_result, int *part_result)
+{
+  vts_ptt_srpt_t *vts_ptt_srpt;
+  int title=0, part=0;
+  int found = 0;
+  int16_t pgcN, pgN;
+
+  if((!vm) || (!vm->vtsi) )
+    return S_ERR;
+
+  if(!title_result || !part_result) {
+    fprintf(MSG_OUT, "libdvdnav:vm_get_current_title_part: Passed a NULL pointer");
+    return S_ERR;
+  }
+
+  if(!(vm->state.pgc) )
+    return S_ERR;
+  if (vm->state.domain != VTS_DOMAIN)
+    return S_ERR;
+  vts_ptt_srpt = vm->vtsi->vts_ptt_srpt;
+  pgcN = get_PGCN(vm);
+  pgN = vm->state.pgN;
+  printf("VTS_PTT_SRPT - PGC: %3i PG: %3i\n",
+    pgcN, pgN);
+  for(title=0;( (title < vts_ptt_srpt->nr_of_srpts) && (found == 0) );title++) {
+    for(part=0;((part < vts_ptt_srpt->title[title].nr_of_ptts) && (found == 0));part++) {
+      if ( (vts_ptt_srpt->title[title].ptt[part].pgcn == pgcN) &&
+           (vts_ptt_srpt->title[title].ptt[part].pgn == pgN ) ) {
+        found = 1;
+        break;
+      }
+    }
+    if (found != 0) break;
+  }
+  title++;
+  part++;
+  if (found == 1) {
+    fprintf(MSG_OUT, "libdvdnav: ************ this chapter FOUND!\n");
+    printf("VTS_PTT_SRPT - Title %3i part %3i: PGC: %3i PG: %3i\n",
+             title, part,
+             vts_ptt_srpt->title[title-1].ptt[part-1].pgcn ,
+             vts_ptt_srpt->title[title-1].ptt[part-1].pgn );
+  } else {
+    fprintf(MSG_OUT, "libdvdnav: ************ this chapter NOT FOUND!\n");
+    return S_ERR;
+  }
+  *title_result = title;
+  *part_result = part;
+  return 1;
+}
+
+/* Jump to a particlar part of a particlar title on this vts */
+/* returns S_ERR if not in the VTS_DOMAIN */
+/* FIXME: Should we do some locking here ? */
+int vm_jump_title_part(vm_t *vm, int title, int part) {
+  link_t link_values;
+  int vtsN;
+
+  if((!vm) || (!vm->vtsi) || (!vm->vmgi) )
+    return S_ERR;
+
+  if(!(vm->state.pgc) )
+    return S_ERR;
+/*  if ( (title < 1) || (title > vm->vtsi->vts_ptt_srpt->nr_of_srpts) ||
+       (part  < 1) || (part  > vm->vtsi->vts_ptt_srpt->title[title].nr_of_ptts) ) {
+    return S_ERR;
+  }
+ */
+  if( (title < 1) || (title > vm->vmgi->tt_srpt->nr_of_srpts) ) {
+    return S_ERR;
+  }
+  vtsN = vm->vmgi->tt_srpt->title[title - 1].title_set_nr;
+
+  if(set_VTS_PTT(vm, vtsN, title, part) == -1) {
+    return S_ERR;
+  }
+  link_values = play_PGC_PG( vm, (vm->state).pgN ); 
+  link_values = process_command(vm,link_values);
+  assert(link_values.command == PlayThis);
+  (vm->state).blockN = link_values.data1;
+  assert( (vm->state).blockN == 0 );
+  vm->hop_channel++;
+  
+  fprintf(MSG_OUT, "libdvdnav: previous chapter done\n");
+
+  return 1;
+}
 
 static domain_t menuid2domain(DVDMenuID_t menuid)
 {
@@ -854,7 +945,11 @@ static int set_PGN(vm_t *vm) {
       assert(1 == ptt_srpt->title[(vm->state).VTS_TTN_REG - 1].ptt[0].pgn);
 #endif
       (vm->state).PTTN_REG = (vm->state).pgN;
+    } else {
+      /* FIXME: Handle RANDOM or SHUFFLE titles. */
+      fprintf(MSG_OUT, "libdvdnav: RANDOM or SHUFFLE titles are NOT handled yet.\n");
     }
+      
   }
   
   return 0;
@@ -949,10 +1044,10 @@ static link_t play_PG(vm_t *vm)
   assert((vm->state).pgN > 0);
   if((vm->state).pgN > (vm->state).pgc->nr_of_programs) {
 #ifdef TRACE
-    fprintf(MSG_OUT, "libdvdnav: (vm->state).pgN (%i) == pgc->nr_of_programs + 1 (%i)\n", 
-	    (vm->state).pgN, (vm->state).pgc->nr_of_programs + 1);
+    fprintf(MSG_OUT, "libdvdnav: play_PG: (vm->state).pgN (%i) > pgc->nr_of_programs (%i)\n", 
+	    (vm->state).pgN, (vm->state).pgc->nr_of_programs );
 #endif
-    /*assert((vm->state).pgN == (vm->state).pgc->nr_of_programs + 1);*/
+    assert((vm->state).pgN == (vm->state).pgc->nr_of_programs + 1); 
     return play_PGC_post(vm);
   }
   
@@ -971,8 +1066,8 @@ static link_t play_Cell(vm_t *vm)
   assert((vm->state).cellN > 0);
   if((vm->state).cellN > (vm->state).pgc->nr_of_cells) {
 #ifdef TRACE
-    fprintf(MSG_OUT, "libdvdnav: (vm->state).cellN (%i) == pgc->nr_of_cells + 1 (%i)\n", 
-	    (vm->state).cellN, (vm->state).pgc->nr_of_cells + 1);
+    fprintf(MSG_OUT, "libdvdnav: (vm->state).cellN (%i) > pgc->nr_of_cells (%i)\n", 
+	    (vm->state).cellN, (vm->state).pgc->nr_of_cells );
 #endif
     assert((vm->state).cellN == (vm->state).pgc->nr_of_cells + 1); 
     return play_PGC_post(vm);
@@ -1050,10 +1145,15 @@ static link_t play_Cell_post(vm_t *vm)
   if(cell->cell_cmd_nr != 0) {
     link_t link_values;
     
-#ifdef STRICT
-    assert((vm->state).pgc->command_tbl != NULL);
-    assert((vm->state).pgc->command_tbl->nr_of_cell >= cell->cell_cmd_nr);
-#endif
+/*  These asserts are now not needed.
+ *  Some DVDs have no cell commands listed in the PGC,
+ *  but the Cell itself points to a cell command that does not exist.
+ *  For this situation, just ignore the cell command and continue.
+ *
+ *  assert((vm->state).pgc->command_tbl != NULL);
+ *  assert((vm->state).pgc->command_tbl->nr_of_cell >= cell->cell_cmd_nr);
+ */
+
     if ((vm->state).pgc->command_tbl != NULL &&
         (vm->state).pgc->command_tbl->nr_of_cell >= cell->cell_cmd_nr) {
 #ifdef TRACE
@@ -1068,6 +1168,7 @@ static link_t play_Cell_post(vm_t *vm)
       }
     } else {
       fprintf(MSG_OUT, "libdvdnav: Invalid Cell command\n");
+      
     }
   }
   
@@ -1125,7 +1226,8 @@ static link_t play_PGC_post(vm_t *vm)
   fprintf(MSG_OUT, "libdvdnav: play_PGC_post:\n");
 #endif
   
-  assert((vm->state).pgc->still_time == 0); /*  FIXME $$$ */
+  /*  FIXME Implement PGC Stills. Currently only Cell stills work */
+  assert((vm->state).pgc->still_time == 0);
 
   /* eval -> updates the state and returns either 
      - some kind of jump (Jump(TT/SS/VTS_TTN/CallSS/link C/PG/PGC/PTTN)
@@ -1153,17 +1255,18 @@ static link_t process_command(vm_t *vm, link_t link_values)
 {
   /* FIXME $$$ Move this to a separate function? */
   vm->badness_counter++;
-  if (vm->badness_counter > 1) fprintf(MSG_OUT, "libdvdnav: **** process_command re-entered %d*****\n",vm->badness_counter);
+  if (vm->badness_counter > 1) fprintf(MSG_OUT, "libdvdnav: **** WARNING: process_command re-entered %d*****\n",vm->badness_counter);
   while(link_values.command != PlayThis) {
     
 #ifdef TRACE
+    fprintf(MSG_OUT, "libdvdnav: Before printout starts:\n");
     vmPrint_LINK(link_values);
     
     fprintf(MSG_OUT, "libdvdnav: Link values %i %i %i %i\n", link_values.command, 
 	    link_values.data1, link_values.data2, link_values.data3);
      
-    fprintf(MSG_OUT, "libdvdnav: Before:");
     vm_print_current_domain_state(vm);
+    fprintf(MSG_OUT, "libdvdnav: Before printout ends.\n");
 #endif
     
     switch(link_values.command) {
@@ -1381,7 +1484,7 @@ static link_t process_command(vm_t *vm, link_t link_values)
       assert((vm->state).domain == VTSM_DOMAIN || (vm->state).domain == VTS_DOMAIN); /* ?? */
       if(set_VTS_PTT(vm,(vm->state).vtsN, link_values.data1, link_values.data2) == -1)
 	assert(0);
-      link_values = play_PGC_PG(vm, link_values.data2);
+      link_values = play_PGC_PG( vm, (vm->state).pgN ); 
       break;
       
     case JumpSS_FP:
@@ -1495,8 +1598,9 @@ static link_t process_command(vm_t *vm, link_t link_values)
     }
 
 #ifdef TRACE
-  fprintf(MSG_OUT, "libdvdnav: After:");
+  fprintf(MSG_OUT, "libdvdnav: After printout starts:\n");
   vm_print_current_domain_state(vm);
+  fprintf(MSG_OUT, "libdvdnav: After printout ends.\n");
 #endif
     
   }
@@ -1558,8 +1662,10 @@ static int set_VTS_PTT(vm_t *vm, int vtsN, int /* is this really */ vts_ttn, int
   if(vtsN != (vm->state).vtsN)
     ifoOpenNewVTSI(vm, vm->dvd, vtsN); /*  Also sets (vm->state).vtsN */
   
-  assert(vts_ttn <= vm->vtsi->vts_ptt_srpt->nr_of_srpts);
-  assert(part <= vm->vtsi->vts_ptt_srpt->title[vts_ttn - 1].nr_of_ptts);
+  if ((vts_ttn < 1) || (vts_ttn > vm->vtsi->vts_ptt_srpt->nr_of_srpts) ||
+      (part < 1) || (part > vm->vtsi->vts_ptt_srpt->title[vts_ttn - 1].nr_of_ptts) ) {
+    return S_ERR;
+  }
   
   pgcN = vm->vtsi->vts_ptt_srpt->title[vts_ttn - 1].ptt[part - 1].pgcn;
   pgN = vm->vtsi->vts_ptt_srpt->title[vts_ttn - 1].ptt[part - 1].pgn;
@@ -1608,21 +1714,24 @@ static int get_ID(vm_t *vm, int id)
   pgcit = get_PGCIT(vm);
   assert(pgcit != NULL);
   fprintf(MSG_OUT, "libdvdnav: ** Searching for menu (0x%x) entry PGC\n", id);
-  
+
+  /* Force high bit set. */
+  id |=0x80;
   /* Get menu/title */
   for(i = 0; i < pgcit->nr_of_pgci_srp; i++) {
-    if((pgcit->pgci_srp[i].entry_id & 0x7f) == id) {
-      assert((pgcit->pgci_srp[i].entry_id & 0x80) == 0x80);
+    if( (pgcit->pgci_srp[i].entry_id) == id) {
       pgcN = i + 1;
+      fprintf(MSG_OUT, "libdvdnav: Found menu.\n");
       return pgcN;
     }
   }
-  fprintf(MSG_OUT, "libdvdnav: ** No such id/menu (%d) entry PGC\n", id);
+  fprintf(MSG_OUT, "libdvdnav: ** No such id/menu (0x%02x) entry PGC\n", id & 0x7f);
   for(i = 0; i < pgcit->nr_of_pgci_srp; i++) {
-    fprintf(MSG_OUT, "libdvdnav: Available menus: 0x%x\n",
-                     pgcit->pgci_srp[i].entry_id);
+    if ( (pgcit->pgci_srp[i].entry_id & 0x80) == 0x80) {
+      fprintf(MSG_OUT, "libdvdnav: Available menus: 0x%x\n",
+                     pgcit->pgci_srp[i].entry_id & 0x7f);
+    }
   }
-  assert(0); /* Use assert for now, until the error is handled. */
   return -1; /*  error */
 }
 
@@ -1639,7 +1748,6 @@ static int set_PGC(vm_t *vm, int pgcN)
   assert(pgcit != NULL); /*  ?? Make this return -1 instead */
   if(pgcN < 1 || pgcN > pgcit->nr_of_pgci_srp) {
     fprintf(MSG_OUT, "libdvdnav:  ** No such pgcN = %d\n", pgcN);
-    assert(0);
     return -1; /* error */
   }
   
@@ -1669,7 +1777,7 @@ static int get_PGCN(vm_t *vm)
   }
   fprintf(MSG_OUT, "libdvdnav: get_PGCN failed. Trying to find pgcN in domain %d \n", 
          (vm->state).domain);
-  assert(0); 
+  /* assert(0);*/ 
   return -1; /*  error */
 }
 
@@ -1802,6 +1910,7 @@ static pgcit_t* get_PGCIT(vm_t *vm) {
     pgcit = get_MENU_PGCIT(vm, vm->vtsi, (vm->state).registers.SPRM[0]);
     break;
   case VMGM_DOMAIN:
+  case FP_DOMAIN:
     pgcit = get_MENU_PGCIT(vm, vm->vmgi, (vm->state).registers.SPRM[0]);
     break;
   default:
@@ -1817,6 +1926,9 @@ static pgcit_t* get_PGCIT(vm_t *vm) {
 
 /*
  * $Log: vm.c,v $
+ * Revision 1.5  2002/09/04 11:07:47  mroi
+ * sync to libdvdnav cvs
+ *
  * Revision 1.4  2002/08/27 19:24:33  mroi
  * sync to libdvdnav cvs, this should now conform to the way xine outputs
  * its console messages (write to stdout, "libdvdnav: " in front each line)
diff --git a/src/input/libdvdnav/vm.h b/src/input/libdvdnav/vm.h
index a4ba8fb83..99da87a73 100644
--- a/src/input/libdvdnav/vm.h
+++ b/src/input/libdvdnav/vm.h
@@ -19,7 +19,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA
  *
- * $Id: vm.h,v 1.1 2002/08/08 17:49:21 richwareham Exp $
+ * $Id: vm.h,v 1.2 2002/09/04 11:07:47 mroi Exp $
  *
  */
 
@@ -123,6 +123,7 @@ dvd_reader_t *vm_get_dvd_reader(vm_t *vm);
 /* Jumping */
 int vm_start_title(vm_t *vm, int tt);
 int vm_jump_prog(vm_t *vm, int pr);
+int vm_jump_title_part(vm_t *vm, int title, int part);
 
 /* Other calls */
 int vm_reset(vm_t *vm, char *dvdroot); /*  , register_t regs); */
@@ -144,6 +145,8 @@ int vm_get_subp_active_stream(vm_t *vm, int mode);
 void vm_get_angle_info(vm_t *vm, int *num_avail, int *current);
 void vm_get_audio_info(vm_t *vm, int *num_avail, int *current);
 void vm_get_subp_info(vm_t *vm, int *num_avail, int *current);
+int vm_get_current_title_part(vm_t *vm, int *title_result, int *part_result);
+
 subp_attr_t vm_get_subp_attr(vm_t *vm, int streamN);
 audio_attr_t vm_get_audio_attr(vm_t *vm, int streamN);
 void vm_get_video_res(vm_t *vm, int *width, int *height);