1 files changed, 164 insertions, 0 deletions
diff --git a/src/input/libdvdnav/navigation.c b/src/input/libdvdnav/navigation.c
new file mode 100644
index 000000000..ba04b88c4
--- /dev/null
+++ b/src/input/libdvdnav/navigation.c
@@ -0,0 +1,164 @@
+/* 
+ * Copyright (C) 2000 Rich Wareham <richwareham@users.sourceforge.net>
+ * 
+ * This file is part of libdvdnav, a DVD navigation library.
+ * 
+ * libdvdnav is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ * 
+ * libdvdnav is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * 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  02111-1307, USA
+ *
+ * $Id: navigation.c,v 1.1 2002/08/08 17:49:21 richwareham Exp $
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <dvdnav.h>
+#include "dvdnav_internal.h"
+
+#include "vm.h"
+
+/* Navigation API calls */
+
+dvdnav_status_t dvdnav_still_skip(dvdnav_t *this) {
+  if(!this)
+   return S_ERR;
+
+  this->position_current.still = 0;
+  this->skip_still = 1;
+
+  return S_OK;
+}
+
+dvdnav_status_t dvdnav_get_number_of_titles(dvdnav_t *this, int *titles) {
+  if(!this)
+   return S_ERR;
+
+  if(!titles) {
+    printerr("Passed a NULL pointer");
+    return S_ERR;
+  }
+
+  (*titles) = vm_get_vmgi(this->vm)->tt_srpt->nr_of_srpts;
+
+  return S_OK;
+}
+
+dvdnav_status_t dvdnav_get_number_of_programs(dvdnav_t *this, int *programs) {
+  if(!this)
+   return S_ERR;
+
+  if(!programs) {
+    printerr("Passed a NULL pointer");
+    return S_ERR;
+  }
+
+  (*programs) = this->vm->state.pgc->nr_of_programs;
+
+  return S_OK;
+}
+
+dvdnav_status_t dvdnav_title_play(dvdnav_t *this, int title) {
+  int num_titles;
+
+  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 S_OK;
+}
+
+dvdnav_status_t dvdnav_part_play(dvdnav_t *this, int title, int part) {
+  int num_titles, num_progs;
+
+  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);
+
+
+  /* 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);
+    return S_ERR;
+  }
+   
+  vm_jump_prog(this->vm, part);
+  
+  return S_OK;
+}
+
+dvdnav_status_t dvdnav_part_play_auto_stop(dvdnav_t *this, int title,
+					  int part, int parts_to_play) {
+  /* Perform jump as per usual */
+
+  return dvdnav_part_play(this, title, part);
+  
+  /* FIXME: Impement auto-stop */
+  
+  /* return S_OK;*/ 
+}
+
+dvdnav_status_t dvdnav_time_play(dvdnav_t *this, int title,
+				unsigned long int time) {
+  /* FIXME: Implement */
+  
+  return S_OK;
+}
+
+dvdnav_status_t dvdnav_stop(dvdnav_t *this) {
+  if(!this)
+   return S_ERR;
+
+  /* Set the STOP flag */
+  
+  this->stop = 1;
+  
+  return S_OK;
+}
+
+dvdnav_status_t dvdnav_go_up(dvdnav_t *this) {
+  if(!this)
+   return S_ERR;
+
+  /* A nice easy function... delegate to the VM */
+  vm_go_up(this->vm);
+
+  return S_OK;
+}
+
+
+