* Use internal music metadata functions intead of taglib.

1) Taglib does not support MP4 or WMA/ASF without hacking it in there.
  2) Taglib is C++, so it's nice to remove that dependency.
* Use embedded album art where available.

albumart.h

@@ -11,6 +11,6 @@
 #define __ALBUMART_H__
 
 sqlite_int64
-find_album_art(const char * path, char * dlna_pn);
+find_album_art(const char * path, char * dlna_pn, const char * image_data, int image_size);
 
 #endif