/* the Music Player Daemon (MPD) * Copyright (C) 2003-2007 by Warren Dukes (warren.dukes@gmail.com) * Copyright (C) 2008 Max Kellermann <max@duempel.org> * This project's homepage is: http://www.musicpd.org * * 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, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include "stats.h" #include "database.h" #include "tag.h" #include "song.h" #include "client.h" #include "player_control.h" #include "strset.h" struct stats stats; void stats_global_init(void) { stats.timer = g_timer_new(); } void stats_global_finish(void) { g_timer_destroy(stats.timer); } struct visit_data { struct strset *artists; struct strset *albums; }; static void visit_tag(struct visit_data *data, const struct tag *tag) { if (tag->time > 0) stats.song_duration += tag->time; for (unsigned i = 0; i < tag->num_items; ++i) { const struct tag_item *item = tag->items[i]; switch (item->type) { case TAG_ITEM_ARTIST: strset_add(data->artists, item->value); break; case TAG_ITEM_ALBUM: strset_add(data->albums, item->value); break; default: break; } } } static int stats_collect_song(struct song *song, void *_data) { struct visit_data *data = _data; ++stats.song_count; if (song->tag != NULL) visit_tag(data, song->tag); return 0; } void stats_update(void) { struct visit_data data; stats.song_count = 0; stats.song_duration = 0; stats.artist_count = 0; data.artists = strset_new(); data.albums = strset_new(); db_walk(NULL, stats_collect_song, NULL, &data); stats.artist_count = strset_size(data.artists); stats.album_count = strset_size(data.albums); strset_free(data.artists); strset_free(data.albums); } int stats_print(struct client *client) { client_printf(client, "artists: %u\n" "albums: %u\n" "songs: %i\n" "uptime: %li\n" "playtime: %li\n" "db_playtime: %li\n" "db_update: %li\n", stats.artist_count, stats.album_count, stats.song_count, (long)g_timer_elapsed(stats.timer, NULL), (long)(getPlayerTotalPlayTime() + 0.5), stats.song_duration, db_get_mtime()); return 0; }