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/*
* 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 1.3 2002/09/20 12:53:53 mroi 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;
}
if(!this->started) {
/* Start the VM */
vm_start(this->vm);
this->started = 1;
}
(*titles) = vm_get_vmgi(this->vm)->tt_srpt->nr_of_srpts;
return S_OK;
}
dvdnav_status_t dvdnav_get_number_of_parts(dvdnav_t *this, int title, int *parts) {
if(!this)
return S_ERR;
if(!parts) {
printerr("Passed a NULL pointer");
return S_ERR;
}
if(!this->started) {
printerr("Virtual DVD machine not started.");
return S_ERR;
}
if ((title < 1) || (title > vm_get_vmgi(this->vm)->tt_srpt->nr_of_srpts) ) {
printerr("Passed a title number out of range");
return S_ERR;
}
(*parts) = vm_get_vmgi(this->vm)->tt_srpt->title[title-1].nr_of_ptts;
return S_OK;
}
dvdnav_status_t dvdnav_current_title_info(dvdnav_t *this, int *title, int *part) {
if(!this || !this->vm)
return S_ERR;
if(!title || !part) {
printerr("Passed a NULL pointer");
return S_ERR;
}
return vm_get_current_title_part(this->vm, title, part);
}
dvdnav_status_t dvdnav_title_play(dvdnav_t *this, int title) {
if(!this) {
return S_ERR;
}
return dvdnav_part_play(this, title, 1);
}
dvdnav_status_t dvdnav_part_play(dvdnav_t *this, int title, int part) {
if(!this) {
return S_ERR;
}
return vm_jump_title_part(this->vm, title, part);
}
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;
}
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