X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=afh.h;h=7a30947a637e43fbeccc9788b30c21f917a427df;hp=48307298f61bddcc393f748921f57403f442d9ea;hb=33e57c3a92e4c105504832b4bb106273ffcdc2a7;hpb=68630d8b55d688a7c7ce116951c310150aa9c166

diff --git a/afh.h b/afh.h
index 48307298..7a30947a 100644
--- a/afh.h
+++ b/afh.h
@@ -28,9 +28,9 @@ struct taginfo {
 /** Audio format dependent information. */
 struct afh_info {
 	/** The number of chunks this audio file contains. */
-	long unsigned chunks_total;
+	uint32_t chunks_total;
 	/** The length of the audio file in seconds. */
-	long unsigned seconds_total;
+	uint32_t seconds_total;
 	/** Audio handler specific info about the file. */
 	char *techinfo;
 	/** Id3 tags, vorbis comments, aac tags. */
@@ -104,6 +104,14 @@ struct audio_format_handler {
 		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);
+	/**
+	 * Write audio file with altered tags, optional.
+	 *
+	 * The output file descriptor has been opened by the caller and must not
+	 * be closed in this function.
+	 */
+	int (*rewrite_tags)(const char *map, size_t mapsize, struct taginfo *tags,
+		int output_fd, const char *filename);
 };
 
 void afh_init(void);
@@ -120,3 +128,5 @@ void afh_get_header(struct afh_info *afhi, uint8_t audio_format_id,
 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);
+int afh_rewrite_tags(int audio_format_id, void *map, size_t mapsize,
+		struct taginfo *tags, int output_fd, const char *filename);