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/* 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 "directory.h"
#include "myfprintf.h"
#include "outputBuffer.h"
#include "tag.h"
#include "strset.h"
#include "os_compat.h"
#include "gcc.h"
Stats stats;
void initStats(void)
{
stats.daemonStart = time(NULL);
stats.numberOfSongs = 0;
}
struct visit_data {
enum tag_type type;
struct strset *set;
};
static int visit_tag_items(Song *song, void *_data)
{
const struct visit_data *data = _data;
unsigned i;
if (song->tag == NULL)
return 0;
for (i = 0; i < (unsigned)song->tag->numOfItems; ++i) {
const struct tag_item *item = song->tag->items[i];
if (item->type == data->type)
strset_add(data->set, item->value);
}
return 0;
}
static unsigned int getNumberOfTagItems(int type)
{
struct visit_data data;
unsigned int ret;
data.type = type;
data.set = strset_new();
traverseAllIn(NULL, visit_tag_items, NULL, &data);
ret = strset_size(data.set);
strset_free(data.set);
return ret;
}
int printStats(int fd)
{
fdprintf(fd,
"artists: %u\n"
"albums: %u\n"
"songs: %i\n"
"uptime: %li\n"
"playtime: %li\n"
"db_playtime: %li\n"
"db_update: %li\n",
getNumberOfTagItems(TAG_ITEM_ARTIST),
getNumberOfTagItems(TAG_ITEM_ALBUM),
stats.numberOfSongs,
time(NULL) - stats.daemonStart,
(long)(ob_get_total_time() + 0.5),
stats.dbPlayTime,
getDbModTime());
return 0;
}
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