diff options
Diffstat (limited to 'trunk/src/plparse/totem-pl-parser-smil.c')
| -rw-r--r-- | trunk/src/plparse/totem-pl-parser-smil.c | 186 |
1 files changed, 186 insertions, 0 deletions
diff --git a/trunk/src/plparse/totem-pl-parser-smil.c b/trunk/src/plparse/totem-pl-parser-smil.c new file mode 100644 index 000000000..6369c3aef --- /dev/null +++ b/trunk/src/plparse/totem-pl-parser-smil.c @@ -0,0 +1,186 @@ +/* + 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., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. + + Author: Bastien Nocera <hadess@hadess.net> + */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif /* HAVE_CONFIG_H */ + + +#ifndef TOTEM_PL_PARSER_MINI +#include <glib.h> +#include <libxml/tree.h> +#include <libxml/parser.h> +#include <gtk/gtk.h> +#include <libgnomevfs/gnome-vfs.h> +#include "totem-pl-parser.h" +#include "totemplparser-marshal.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 gboolean +parse_smil_video_entry (TotemPlParser *parser, char *base, + char *url, char *title) +{ + char *fullpath; + + fullpath = totem_pl_resolve_url (base, url); + totem_pl_parser_add_one_url (parser, fullpath, title); + + g_free (fullpath); + + return TRUE; +} + +static gboolean +parse_smil_entry (TotemPlParser *parser, char *base, xmlDocPtr doc, + xmlNodePtr parent, xmlChar *parent_title) +{ + xmlNodePtr node; + xmlChar *title, *url; + TotemPlParserResult retval = TOTEM_PL_PARSER_RESULT_ERROR; + + title = NULL; + url = NULL; + + for (node = parent->children; node != NULL; node = node->next) + { + if (node->name == NULL) + continue; + + /* ENTRY should only have one ref and one title nodes */ + if (g_ascii_strcasecmp ((char *)node->name, "video") == 0 || g_ascii_strcasecmp ((char *)node->name, "audio") == 0) { + url = xmlGetProp (node, (const xmlChar *)"src"); + title = xmlGetProp (node, (const xmlChar *)"title"); + + if (url != NULL) { + if (parse_smil_video_entry (parser, + base, (char *)url, + title ? (char *)title + : (char *)parent_title) != FALSE) + retval = TOTEM_PL_PARSER_RESULT_SUCCESS; + } + + if (title) + xmlFree (title); + if (url) + xmlFree (url); + } else { + if (parse_smil_entry (parser, + base, doc, node, parent_title) != FALSE) + retval = TOTEM_PL_PARSER_RESULT_SUCCESS; + } + } + + return retval; +} + +static xmlChar * +parse_smil_head (TotemPlParser *parser, xmlDocPtr doc, xmlNodePtr parent) +{ + xmlNodePtr node; + xmlChar *title = NULL; + + for (node = parent->children; node != NULL; node = node->next) { + if (g_ascii_strcasecmp ((char *)node->name, "meta") == 0) { + xmlChar *prop; + prop = xmlGetProp (node, (const xmlChar *)"name"); + if (prop != NULL && g_ascii_strcasecmp ((char *)prop, "title") == 0) { + title = xmlGetProp (node, (const xmlChar *)"content"); + if (title != NULL) { + xmlFree (prop); + break; + } + } + xmlFree (prop); + } + } + + return title; +} + +static gboolean +parse_smil_entries (TotemPlParser *parser, char *base, xmlDocPtr doc, + xmlNodePtr parent) +{ + xmlNodePtr node; + TotemPlParserResult retval = TOTEM_PL_PARSER_RESULT_ERROR; + xmlChar *title = NULL; + + for (node = parent->children; node != NULL; node = node->next) { + if (node->name == NULL) + continue; + + if (g_ascii_strcasecmp ((char *)node->name, "body") == 0) { + if (parse_smil_entry (parser, base, + doc, node, title) != FALSE) + retval = TOTEM_PL_PARSER_RESULT_SUCCESS; + } else if (title == NULL) { + if (g_ascii_strcasecmp ((char *)node->name, "head") == 0) + title = parse_smil_head (parser, doc, node); + } + } + + if (title != NULL) + xmlFree (title); + + return retval; +} + +TotemPlParserResult +totem_pl_parser_add_smil (TotemPlParser *parser, const char *url, + const char *_base, gpointer data) +{ + xmlDocPtr doc; + xmlNodePtr node; + char *base; + TotemPlParserResult retval = TOTEM_PL_PARSER_RESULT_UNHANDLED; + + doc = totem_pl_parser_parse_xml_file (url); + + /* If the document has no root, or no name */ + if(!doc || !doc->children + || !doc->children->name + || g_ascii_strcasecmp ((char *)doc->children->name, + "smil") != 0) { + if (doc != NULL) + xmlFreeDoc (doc); + return TOTEM_PL_PARSER_RESULT_ERROR; + } + + base = totem_pl_parser_base_url (url); + + for (node = doc->children; node != NULL; node = node->next) + if (parse_smil_entries (parser, base, doc, node) != FALSE) + retval = TOTEM_PL_PARSER_RESULT_SUCCESS; + + g_free (base); + xmlFreeDoc (doc); + + return retval; +} + +#endif /* !TOTEM_PL_PARSER_MINI */ + |