/*
- * Copyright (C) 2005-2011 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 2005-2013 Andre Noll <maan@systemlinux.org>
*
* Licensed under the GPL v2. For licencing details see COPYING.
*/
-/** \file afh.h structures for audio format handling (para_server) */
+/** \file afh.h Structures for audio format handling (para_server). */
/**
* The tags used by all audio format handlers.
/**
* Check if this audio format handler can handle the file.
*
- * This is a pointer to a function returning whether a given file is
+ * This is a pointer to a function returning whether a given file is
* valid for this audio format. A negative return value indicates that
* this audio format handler is unable to decode the given file. On
* success, the function must return a positive value and fill in the
*/
int (*get_file_info)(char *map, size_t numbytes, int fd,
struct afh_info *afi);
-
+ /** Optional, used for header-rewriting. See \ref afh_get_header(). */
void (*get_header)(void *map, size_t mapsize, char **buf, size_t *len);
};
const char *audio_format_name(int);
void afh_get_chunk(long unsigned chunk_num, struct afh_info *afhi,
void *map, const char **buf, size_t *len);
-uint32_t afh_get_largest_chunk_size(struct afh_info *afhi);
void afh_get_header(struct afh_info *afhi, uint8_t audio_format_id,
void *map, size_t mapsize, char **buf, size_t *len);
void afh_free_header(char *header_buf, uint8_t audio_format_id);
+void clear_afhi(struct afh_info *afhi);
+unsigned afh_get_afhi_txt(int audio_format_num, struct afh_info *afhi, char **result);