boolean FileIsMusic(char *);
boolean FileIsArtworkType(char *, int);
boolean FileIsMusic(char *);
boolean FileIsArtworkType(char *, int);
void ReloadCustomArtworkList(struct ArtworkListInfo *);
void FreeCustomArtworkList(struct ArtworkListInfo *);
void ReloadCustomArtworkList(struct ArtworkListInfo *);
void FreeCustomArtworkList(struct ArtworkListInfo *);