src/metadata.h

   1 /*
   2  * Copyright (C) 2013 nu774
   3  * For conditions of distribution and use, see copyright notice in COPYING
   4  */
   5 #ifndef METADATA_H
   6 #define METADATA_H
   7
   8 #include "m4af.h"
   9
  10 typedef struct aacenc_tag_entry_t {
  11     uint32_t tag;
  12     char    *name;
  13     char    *data;
  14     uint32_t data_size;
  15 } aacenc_tag_entry_t;
  16
  17 typedef struct aacenc_tag_store_t {
  18     aacenc_tag_entry_t *tag_table;
  19     unsigned tag_count;
  20     unsigned tag_table_capacity;
  21 } aacenc_tag_store_t;
  22
  23 typedef struct aacenc_translate_generic_text_tag_ctx_t {
  24     unsigned track, track_total, disc, disc_total;
  25     void   (*add)(void *, const aacenc_tag_entry_t *);
  26     void    *add_ctx;
  27 } aacenc_translate_generic_text_tag_ctx_t;
  28
  29 typedef void (*aacenc_tag_callback_t)(void *ctx, const char *key,
  30                                       const char *value, uint32_t size);
  31
  32 void aacenc_translate_generic_text_tag(void *ctx, const char *key,
  33                                        const char *val, uint32_t size);
  34
  35
  36 void aacenc_add_tag_to_store(aacenc_tag_store_t *store, uint32_t tag,
  37                              const char *key, const char *value,
  38                              uint32_t size, int is_file_name);
  39
  40 void aacenc_add_tag_entry_to_store(void *store, const aacenc_tag_entry_t *tag);
  41
  42 void aacenc_free_tag_store(aacenc_tag_store_t *store);
  43
  44 void aacenc_write_tags_from_json(m4af_ctx_t *m4af, const char *json_filename);
  45
  46 void aacenc_write_tag_entry(void *m4af, const aacenc_tag_entry_t *tag);
  47
  48 #endif