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/*****************************************************************
* gmerlin - a general purpose multimedia framework and applications
*
* Copyright (c) 2001 - 2010 Members of the Gmerlin project
* gmerlin-general@lists.sourceforge.net
* http://gmerlin.sourceforge.net
*
* This program 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.
*
* This program 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, see <http://www.gnu.org/licenses/>.
* *****************************************************************/
#include <stdlib.h>
#include <string.h>
#include <gmerlin/parameter.h>
#include <gmerlin/streaminfo.h>
#include <gmerlin/utils.h>
#include <gmerlin/xmlutils.h>
#define CHAPTER_KEY "CHAPTER"
#define CHAPTERS_KEY "CHAPTERS"
#define NAME_KEY "name"
void bg_chapter_list_2_xml(bg_chapter_list_t * list, xmlNodePtr xml_list)
{
char * tmp_string;
int i;
xmlNodePtr xml_chapter;
tmp_string = bg_sprintf("%d", list->timescale);
BG_XML_SET_PROP(xml_list, "timescale", tmp_string);
free(tmp_string);
xmlAddChild(xml_list, BG_XML_NEW_TEXT("\n"));
for(i = 0; i < list->num_chapters; i++)
{
xml_chapter = xmlNewTextChild(xml_list, (xmlNsPtr)0,
(xmlChar*)CHAPTER_KEY, NULL);
if(list->chapters[i].name)
BG_XML_SET_PROP(xml_chapter, NAME_KEY, list->chapters[i].name);
tmp_string = bg_sprintf("%" PRId64, list->chapters[i].time);
xmlAddChild(xml_chapter, BG_XML_NEW_TEXT(tmp_string));
free(tmp_string);
xmlAddChild(xml_list, BG_XML_NEW_TEXT("\n"));
}
}
bg_chapter_list_t *
bg_xml_2_chapter_list(xmlDocPtr xml_doc, xmlNodePtr xml_list)
{
int index;
bg_chapter_list_t * ret;
char * tmp_string;
gavl_time_t time;
xmlNodePtr node;
ret = bg_chapter_list_create(0);
ret->timescale = GAVL_TIME_SCALE;
tmp_string = (char*)BG_XML_GET_PROP(xml_list, "timescale");
if(tmp_string)
{
ret->timescale = atoi(tmp_string);
xmlFree(tmp_string);
}
node = xml_list->children;
index = 0;
while(node)
{
if(node->name && !BG_XML_STRCMP(node->name, CHAPTER_KEY))
{
tmp_string = (char*)xmlNodeListGetString(xml_doc, node->children, 1);
sscanf(tmp_string, "%" PRId64, &time);
xmlFree(tmp_string);
tmp_string = BG_XML_GET_PROP(node, NAME_KEY);
bg_chapter_list_insert(ret, index,
time, tmp_string);
if(tmp_string)
xmlFree(tmp_string);
index++;
}
node = node->next;
}
return ret;
}
void bg_chapter_list_save(bg_chapter_list_t * list, const char * filename)
{
xmlDocPtr xml_doc;
xmlNodePtr xml_list;
xml_doc = xmlNewDoc((xmlChar*)"1.0");
xml_list = xmlNewDocRawNode(xml_doc, NULL, (xmlChar*)CHAPTERS_KEY, NULL);
xmlDocSetRootElement(xml_doc, xml_list);
bg_chapter_list_2_xml(list, xml_list);
xmlSaveFile(filename, xml_doc);
xmlFreeDoc(xml_doc);
}
bg_chapter_list_t * bg_chapter_list_load(const char * filename)
{
xmlDocPtr xml_doc;
xmlNodePtr node;
bg_chapter_list_t * ret;
xml_doc = bg_xml_parse_file(filename);
if(!xml_doc)
return (bg_chapter_list_t *)0;
node = xml_doc->children;
if(BG_XML_STRCMP(node->name, CHAPTERS_KEY))
{
xmlFreeDoc(xml_doc);
return (bg_chapter_list_t *)0;
}
ret = bg_xml_2_chapter_list(xml_doc, node);
xmlFreeDoc(xml_doc);
return ret;
}
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