Merge branch 'refs/heads/t/markdown'

[paraslash.git] / afh.h

diff --git a/afh.h b/afh.h
index 4204108a33131e3b4bda8a007bd429665246860c..7a30947a637e43fbeccc9788b30c21f917a427df 100644 (file)
--- a/afh.h
+++ b/afh.h
@@ -1,5 +1,5 @@
 /*
 /*

- * Copyright (C) 2005-2014 Andre Noll <maan@tuebingen.mpg.de>
+ * Copyright (C) 2005 Andre Noll <maan@tuebingen.mpg.de>

  *
  * Licensed under the GPL v2. For licencing details see COPYING.
  */
  *
  * Licensed under the GPL v2. For licencing details see COPYING.
  */


@@ -28,9 +28,9 @@ struct taginfo {
 /** Audio format dependent information. */
 struct afh_info {
        /** The number of chunks this audio file contains. */
 /** 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. */
        /** 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. */
        /** Audio handler specific info about the file. */
        char *techinfo;
        /** Id3 tags, vorbis comments, aac tags. */


@@ -71,12 +71,12 @@ struct audio_file_data {
 };
 
 /**
 };
 
 /**

- *  Structure for audio format handling.
+ * Structure for audio format handling.

  *
  *

- *  There's one such struct for each supported audio format. Initially, only \a
- *  name and \a init are defined. During the startup process, para_server calls
- *  the \a init function of each audio format handler which is expected to fill
- *  in the other part of this struct.
+ * There's one such struct for each supported audio format. Initially, only \a
+ * name and \a init are defined. During the startup process, para_server calls
+ * the \a init function of each audio format handler which is expected to fill
+ * in the other part of this struct.

  */
 struct audio_format_handler {
        /** Name of the audio format. */
  */
 struct audio_format_handler {
        /** Name of the audio format. */


@@ -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);
                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);
 };
 
 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);
 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);