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/*
Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007 Bastien Nocera
Copyright (C) 2003, 2004 Colin Walters <walters@rhythmbox.org>
The Gnome Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
The Gnome Library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the Gnome Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301 USA.
Author: Bastien Nocera <hadess@hadess.net>
*/
#include "config.h"
#ifndef TOTEM_PL_PARSER_MINI
#include <glib.h>
#include <gio/gio.h>
#include "xmlparser.h"
#include "totem-pl-parser.h"
#endif /* !TOTEM_PL_PARSER_MINI */
#include "totem-pl-parser-mini.h"
#include "totem-pl-parser-smil.h"
#include "totem-pl-parser-private.h"
#ifndef TOTEM_PL_PARSER_MINI
static void
parse_smil_entry_add (TotemPlParser *parser,
GFile *base_file,
const char *uri,
const char *title,
const char *abstract,
const char *copyright,
const char *author,
const char *clip_begin,
const char *dur,
const char *subtitle_uri)
{
char *resolved_uri, *sub;
GFile *resolved;
resolved_uri = totem_pl_parser_resolve_uri (base_file, uri);
if (resolved_uri == NULL)
resolved = g_file_new_for_uri (uri);
else
resolved = g_file_new_for_uri (resolved_uri);
g_free (resolved_uri);
sub = NULL;
if (subtitle_uri != NULL)
sub = totem_pl_parser_resolve_uri (base_file, subtitle_uri);
totem_pl_parser_add_uri (parser,
TOTEM_PL_PARSER_FIELD_FILE, resolved,
TOTEM_PL_PARSER_FIELD_TITLE, title,
TOTEM_PL_PARSER_FIELD_ABSTRACT, abstract,
TOTEM_PL_PARSER_FIELD_COPYRIGHT, copyright,
TOTEM_PL_PARSER_FIELD_AUTHOR, author,
TOTEM_PL_PARSER_FIELD_STARTTIME, clip_begin,
TOTEM_PL_PARSER_FIELD_DURATION, dur,
TOTEM_PL_PARSER_FIELD_SUBTITLE_URI, sub ? sub : subtitle_uri,
NULL);
g_object_unref (resolved);
g_free (sub);
}
static TotemPlParserResult
parse_smil_entry (TotemPlParser *parser,
GFile *base_file,
xml_node_t *doc,
xml_node_t *parent,
const char *parent_title)
{
xml_node_t *node;
const char *title, *uri, *author, *abstract, *dur, *clip_begin, *copyright, *subtitle_uri;
TotemPlParserResult retval = TOTEM_PL_PARSER_RESULT_ERROR;
gboolean added;
title = NULL;
uri = NULL;
subtitle_uri = NULL;
author = NULL;
abstract = NULL;
dur = NULL;
clip_begin = NULL;
copyright = NULL;
added = FALSE;
for (node = parent->child; node != NULL; node = node->next) {
if (node->name == NULL)
continue;
/* ENTRY should only have one ref and one title nodes */
if (g_ascii_strcasecmp (node->name, "video") == 0
|| g_ascii_strcasecmp (node->name, "audio") == 0
|| g_ascii_strcasecmp (node->name, "media") == 0) {
/* Send the previous entry */
if (uri != NULL && added == FALSE) {
parse_smil_entry_add (parser,
base_file,
uri,
title ? title : parent_title,
abstract,
copyright,
author,
clip_begin,
dur,
subtitle_uri);
added = TRUE;
retval = TOTEM_PL_PARSER_RESULT_SUCCESS;
}
uri = xml_parser_get_property (node, "src");
title = xml_parser_get_property (node, "title");
author = xml_parser_get_property (node, "author");
dur = xml_parser_get_property (node, "dur");
clip_begin = xml_parser_get_property (node, "clip-begin");
abstract = xml_parser_get_property (node, "abstract");
copyright = xml_parser_get_property (node, "copyright");
subtitle_uri = NULL;
added = FALSE;
} else if (g_ascii_strcasecmp (node->name, "textstream") == 0) {
subtitle_uri = xml_parser_get_property (node, "src");
} else {
if (parse_smil_entry (parser,
base_file, doc, node, parent_title) != FALSE)
retval = TOTEM_PL_PARSER_RESULT_SUCCESS;
}
}
if (uri != NULL && added == FALSE) {
parse_smil_entry_add (parser,
base_file,
uri,
title ? title : parent_title,
abstract,
copyright,
author,
clip_begin,
dur,
subtitle_uri);
added = TRUE;
retval = TOTEM_PL_PARSER_RESULT_SUCCESS;
}
return retval;
}
static const char*
parse_smil_head (TotemPlParser *parser, xml_node_t *doc, xml_node_t *parent)
{
xml_node_t *node;
const char *title;
title = NULL;
for (node = parent->child; node != NULL; node = node->next) {
if (g_ascii_strcasecmp (node->name, "meta") == 0) {
const char *prop;
prop = xml_parser_get_property (node, "name");
if (prop != NULL && g_ascii_strcasecmp (prop, "title") == 0) {
title = xml_parser_get_property (node, "content");
if (title != NULL)
break;
}
}
}
return title;
}
static TotemPlParserResult
parse_smil_entries (TotemPlParser *parser, GFile *base_file, xml_node_t *doc)
{
TotemPlParserResult retval = TOTEM_PL_PARSER_RESULT_ERROR;
const char *title;
xml_node_t *node;
title = NULL;
for (node = doc->child; node != NULL; node = node->next) {
if (node->name == NULL)
continue;
if (g_ascii_strcasecmp (node->name, "body") == 0) {
if (parse_smil_entry (parser, base_file,
doc, node, title) != FALSE) {
retval = TOTEM_PL_PARSER_RESULT_SUCCESS;
}
} else if (title == NULL) {
if (g_ascii_strcasecmp (node->name, "head") == 0)
title = parse_smil_head (parser, doc, node);
}
}
return retval;
}
static TotemPlParserResult
totem_pl_parser_add_smil_with_doc (TotemPlParser *parser, GFile *file,
GFile *base_file, xml_node_t *doc)
{
TotemPlParserResult retval = TOTEM_PL_PARSER_RESULT_UNHANDLED;
/* If the document has no root, or no name */
if(doc->name == NULL
|| g_ascii_strcasecmp (doc->name, "smil") != 0) {
return TOTEM_PL_PARSER_RESULT_ERROR;
}
retval = parse_smil_entries (parser, base_file, doc);
return retval;
}
TotemPlParserResult
totem_pl_parser_add_smil (TotemPlParser *parser,
GFile *file,
GFile *base_file,
TotemPlParseData *parse_data,
gpointer data)
{
char *contents;
gsize size;
TotemPlParserResult retval;
if (g_file_load_contents (file, NULL, &contents, &size, NULL, NULL) == FALSE)
return TOTEM_PL_PARSER_RESULT_ERROR;
retval = totem_pl_parser_add_smil_with_data (parser, file,
base_file, contents, size);
g_free (contents);
return retval;
}
TotemPlParserResult
totem_pl_parser_add_smil_with_data (TotemPlParser *parser,
GFile *file,
GFile *base_file,
const char *contents, int size)
{
xml_node_t* doc;
TotemPlParserResult retval;
char *contents_dup;
contents_dup = g_strndup (contents, size);
doc = totem_pl_parser_parse_xml_relaxed (contents_dup, size);
if (doc == NULL) {
g_free (contents_dup);
return TOTEM_PL_PARSER_RESULT_ERROR;
}
retval = totem_pl_parser_add_smil_with_doc (parser, file, base_file, doc);
g_free (contents_dup);
xml_parser_free_tree (doc);
return retval;
}
#endif /* !TOTEM_PL_PARSER_MINI */
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