1 files changed, 56 insertions, 9 deletions

diff --git a/src/stats.c b/src/stats.c
index 39ba39e9a..c576d2870 100644
--- a/src/stats.c
+++ b/src/stats.c
@@ -1,5 +1,6 @@
 /* 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
@@ -21,8 +22,10 @@
 #include "directory.h"
 #include "myfprintf.h"
 #include "outputBuffer.h"
-#include "tagTracker.h"
+#include "tag.h"
+#include "strset.h"
 #include "os_compat.h"
+#include "gcc.h"
 
 Stats stats;
 
@@ -32,15 +35,59 @@ void initStats(void)
 	stats.numberOfSongs = 0;
 }
 
+struct visit_data {
+	enum tag_type type;
+	struct strset *set;
+};
+
+static int visit_tag_items(mpd_unused int fd, 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(STDERR_FILENO, NULL, visit_tag_items, NULL, &data);
+
+	ret = strset_size(data.set);
+	strset_free(data.set);
+	return ret;
+}
+
 int printStats(int fd)
 {
-	fdprintf(fd, "artists: %i\n", getNumberOfTagItems(TAG_ITEM_ARTIST));
-	fdprintf(fd, "albums: %i\n", getNumberOfTagItems(TAG_ITEM_ALBUM));
-	fdprintf(fd, "songs: %i\n", stats.numberOfSongs);
-	fdprintf(fd, "uptime: %li\n", time(NULL) - stats.daemonStart);
-	fdprintf(fd, "playtime: %li\n",
-		  (long)(ob_get_total_time() + 0.5));
-	fdprintf(fd, "db_playtime: %li\n", stats.dbPlayTime);
-	fdprintf(fd, "db_update: %li\n", getDbModTime());
+	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;
 }