int afh_rewrite_tags(int audio_format_id, void *map, size_t mapsize,
struct taginfo *tags, int output_fd, const char *filename);
void set_max_chunk_size(struct afh_info *afhi);
int afh_rewrite_tags(int audio_format_id, void *map, size_t mapsize,
struct taginfo *tags, int output_fd, const char *filename);
void set_max_chunk_size(struct afh_info *afhi);