Constify argument of check_filter_arg().

[paraslash.git] / afh.h

diff --git a/afh.h b/afh.h
index 48307298f61bddcc393f748921f57403f442d9ea..dad67351a9ec6548dd464d691d9013afee0a0d6c 100644 (file)
--- 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. */
@@ -88,7 +88,7 @@ struct audio_format_handler {
         */
        void (*init)(struct audio_format_handler*);
        /** Typical file endings for files that can be handled by this afh. */
-       const char **suffixes;
+       const char * const *suffixes;
        /**
         * Check if this audio format handler can handle the file.
         *
@@ -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);