vorbis-python/src/vcedit.h

   1 /* This program is licensed under the GNU Library General Public License, version 2,
   2  * a copy of which is included with this program (with filename LICENSE.LGPL).
   3  *
   4  * (c) 2000-2001 Michael Smith <msmith@xiph.org>
   5  *
   6  * VCEdit header.
   7  *
   8  * last modified: $ID:$
   9  */
  10
  11 #ifndef __VCEDIT_H
  12 #define __VCEDIT_H
  13
  14 #ifdef __cplusplus
  15 extern "C" {
  16 #endif
  17
  18 #include <stdio.h>
  19 #include <ogg/ogg.h>
  20 #include <vorbis/codec.h>
  21
  22 typedef size_t (*vcedit_read_func)(void *, size_t, size_t, void *);
  23 typedef size_t (*vcedit_write_func)(const void *, size_t, size_t, void *);
  24
  25 typedef struct {
  26         ogg_sync_state          *oy;
  27         ogg_stream_state        *os;
  28
  29         vorbis_comment          *vc;
  30         vorbis_info          vi;
  31
  32         vcedit_read_func read;
  33         vcedit_write_func write;
  34
  35         void            *in;
  36         long            serial;
  37         unsigned char   *mainbuf;
  38         unsigned char   *bookbuf;
  39         int             mainlen;
  40         int             booklen;
  41         char        *lasterror;
  42         char   *vendor;
  43         int prevW;
  44         int extrapage;
  45         int eosin;
  46 } vcedit_state;
  47
  48 extern vcedit_state *   vcedit_new_state(void);
  49 extern void             vcedit_clear(vcedit_state *state);
  50 extern vorbis_comment * vcedit_comments(vcedit_state *state);
  51 extern int              vcedit_open(vcedit_state *state, FILE *in);
  52 extern int              vcedit_open_callbacks(vcedit_state *state, void *in,
  53                 vcedit_read_func read_func, vcedit_write_func write_func);
  54 extern int              vcedit_write(vcedit_state *state, void *out);
  55 extern char *   vcedit_error(vcedit_state *state);
  56
  57 #ifdef __cplusplus
  58 }
  59 #endif
  60
  61 #endif /* __VCEDIT_H */
  62