Add support for parsing the disc number tag from metadata and use of it in the database. Patch originally from FS#4961 with some minor tweaks by me.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@14154 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 3 insertions, 3 deletions

diff --git a/apps/tagcache.h b/apps/tagcache.h
index 3d80c6975f..ada624783a 100644
--- a/apps/tagcache.h
+++ b/apps/tagcache.h
@@ -24,14 +24,14 @@
 
 enum tag_type { tag_artist = 0, tag_album, tag_genre, tag_title,
     tag_filename, tag_composer, tag_comment, tag_albumartist, tag_year, 
-    tag_tracknumber, tag_bitrate, tag_length, tag_playcount, tag_rating, 
+    tag_discnumber, tag_tracknumber, tag_bitrate, tag_length, tag_playcount, tag_rating,
     tag_playtime, tag_lastplayed, tag_commitid,
     /* Virtual tags */
     tag_virt_length_min, tag_virt_length_sec,
     tag_virt_playtime_min, tag_virt_playtime_sec,
     tag_virt_entryage, tag_virt_autoscore };
 
-#define TAG_COUNT 17
+#define TAG_COUNT 18
 
 /* Maximum length of a single tag. */
 #define TAG_MAXLEN (MAX_PATH*2)
@@ -43,7 +43,7 @@ enum tag_type { tag_artist = 0, tag_album, tag_genre, tag_title,
 #define IDX_BUF_DEPTH 64
 
 /* Tag Cache Header version 'TCHxx'. Increment when changing internal structures. */
-#define TAGCACHE_MAGIC  0x54434809
+#define TAGCACHE_MAGIC  0x5443480A
 
 /* How much to allocate extra space for ramcache. */
 #define TAGCACHE_RESERVE 32768