diff options
Diffstat (limited to 'src/tracker-extract/tracker-extract-playlist.c')
| -rw-r--r-- | src/tracker-extract/tracker-extract-playlist.c | 172 |
1 files changed, 0 insertions, 172 deletions
diff --git a/src/tracker-extract/tracker-extract-playlist.c b/src/tracker-extract/tracker-extract-playlist.c deleted file mode 100644 index 943b1ce17..000000000 --- a/src/tracker-extract/tracker-extract-playlist.c +++ /dev/null @@ -1,172 +0,0 @@ -/* - * Copyright (C) 2007, Jamie McCracken <jamiemcc@gnome.org> - * Copyright (C) 2008, Nokia <ivan.frade@nokia.com> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This 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 - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the - * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, - * Boston, MA 02110-1301, USA. - */ - -#include "config.h" - -#include <string.h> -#include <stdlib.h> - -#include <glib.h> -#include <glib/gstdio.h> -#include <gio/gio.h> - -#include <totem-pl-parser.h> - -#include <libtracker-extract/tracker-extract.h> -#include <libtracker-extract/tracker-guarantee.h> - -#define PLAYLIST_PROPERTY_NO_TRACKS "entryCounter" -#define PLAYLIST_PROPERTY_DURATION "listDuration" -/* - FIXME Decide what to do with this in nepomuk - #define PLAYLIST_PROPERTY_CALCULATED "Playlist:ValidDuration" -*/ - -#define PLAYLIST_DEFAULT_NO_TRACKS 0 -#define PLAYLIST_DEFAULT_DURATION 0 - -typedef struct { - guint32 track_counter; - gint64 total_time; - gchar *title; - TrackerResource *metadata; -} PlaylistMetadata; - -static void -playlist_started (TotemPlParser *parser, - gchar *to_uri, - TotemPlParserMetadata *to_metadata, - gpointer user_data) -{ - PlaylistMetadata *data; - - data = (PlaylistMetadata *) user_data; - - /* Avoid looking up every time */ - data->title = g_strdup (g_hash_table_lookup (to_metadata, TOTEM_PL_PARSER_FIELD_TITLE)); -} - -static void -entry_parsed (TotemPlParser *parser, - gchar *to_uri, - GHashTable *to_metadata, - gpointer user_data) -{ - TrackerResource *entry; - PlaylistMetadata *data; - - data = (PlaylistMetadata *) user_data; - data->track_counter++; - - if (data->track_counter > 1000) { - /* limit playlists to 1000 entries for query performance reasons */ - g_message ("Playlist has > 1000 entries. Ignoring for performance reasons."); - return; - } - - entry = tracker_resource_new (NULL); - tracker_resource_set_uri (entry, "rdf:type", "nfo:MediaFileListEntry"); - tracker_resource_set_string (entry, "nfo:entryUrl", to_uri); - tracker_resource_set_int (entry, "nfo:listPosition", data->track_counter); - - if (data->track_counter == 1) { - /* This causes all existing relations to be deleted, when we serialize - * to SPARQL. */ - tracker_resource_set_relation (data->metadata, "nfo:hasMediaFileListEntry", entry); - } else { - tracker_resource_add_relation (data->metadata, "nfo:hasMediaFileListEntry", entry); - } - g_object_unref (entry); - - if (to_metadata) { - gchar *duration; - - duration = g_hash_table_lookup (to_metadata, TOTEM_PL_PARSER_FIELD_DURATION); - - if (duration == NULL) { - duration = g_hash_table_lookup (to_metadata, TOTEM_PL_PARSER_FIELD_DURATION_MS); - } - - if (duration != NULL) { - gint64 secs = totem_pl_parser_parse_duration (duration, FALSE); - - if (secs > 0) { - data->total_time += secs; - } - } - } -} - -G_MODULE_EXPORT gboolean -tracker_extract_get_metadata (TrackerExtractInfo *info) -{ - TotemPlParser *pl; - TrackerResource *metadata; - PlaylistMetadata data; - GFile *file; - gchar *uri; - - pl = totem_pl_parser_new (); - file = tracker_extract_info_get_file (info); - uri = g_file_get_uri (file); - - metadata = data.metadata = tracker_resource_new (NULL); - - data.track_counter = PLAYLIST_DEFAULT_NO_TRACKS; - data.total_time = PLAYLIST_DEFAULT_DURATION; - data.title = NULL; - - g_object_set (pl, "recurse", FALSE, "disable-unsafe", TRUE, NULL); - - g_signal_connect (G_OBJECT (pl), "playlist-started", G_CALLBACK (playlist_started), &data); - g_signal_connect (G_OBJECT (pl), "entry-parsed", G_CALLBACK (entry_parsed), &data); - - tracker_resource_add_uri (metadata, "rdf:type", "nmm:Playlist"); - tracker_resource_add_uri (metadata, "rdf:type", "nfo:MediaList"); - - if (totem_pl_parser_parse (pl, uri, FALSE) == TOTEM_PL_PARSER_RESULT_SUCCESS) { - if (data.title != NULL) { - g_message ("Playlist title:'%s'", data.title); - tracker_resource_set_string (metadata, "nie:title", data.title); - g_free (data.title); - } else { - g_message ("Playlist has no title, attempting to get one from filename"); - tracker_guarantee_resource_title_from_file (metadata, "nie:title", NULL, uri, NULL); - } - - if (data.total_time > 0) { - tracker_resource_set_int64 (metadata, "nfo:listDuration", data.total_time); - } - - if (data.track_counter > 0) { - tracker_resource_set_int64 (metadata, "nfo:entryCounter", data.track_counter); - } - } else { - g_warning ("Playlist could not be parsed, no error given"); - } - - g_object_unref (pl); - g_free (uri); - - tracker_extract_info_set_resource (info, metadata); - g_object_unref (metadata); - - return TRUE; -} |