/******************************************************************** *                                                                  * * THIS FILE IS PART OF THE OggVorbis 'TREMOR' CODEC SOURCE CODE.   * *                                                                  * * USE, DISTRIBUTION AND REPRODUCTION OF THIS LIBRARY SOURCE IS     * * GOVERNED BY A BSD-STYLE SOURCE LICENSE INCLUDED WITH THIS SOURCE * * IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING.       * *                                                                  * * THE OggVorbis 'TREMOR' SOURCE CODE IS (C) COPYRIGHT 1994-2002    * * BY THE Xiph.Org FOUNDATION http://www.xiph.org/                  * *                                                                  * ******************************************************************** function: libvorbis codec headers ********************************************************************/#ifndef _V_CODECI_H_#define _V_CODECI_H_#include "codebook.h"typedef void vorbis_look_mapping;typedef void vorbis_look_floor;typedef void vorbis_look_residue;typedef void vorbis_look_transform;/* mode ************************************************************/typedef struct {  int blockflag;  int windowtype;  int transformtype;  int mapping;} vorbis_info_mode;typedef void vorbis_info_floor;typedef void vorbis_info_residue;typedef void vorbis_info_mapping;typedef struct private_state {  /* local lookup storage */  const void             *window[2];  /* backend lookups are tied to the mode, not the backend or naked mapping */  int                     modebits;  vorbis_look_mapping   **mode;  ogg_int64_t sample_count;} private_state;/* codec_setup_info contains all the setup information specific to the   specific compression/decompression mode in progress (eg,   psychoacoustic settings, channel setup, options, codebook   etc).  *********************************************************************/typedef struct codec_setup_info {  /* Vorbis supports only short and long blocks, but allows the     encoder to choose the sizes */  long blocksizes[2];  /* modes are the primary means of supporting on-the-fly different     blocksizes, different channel mappings (LR or M/A),     different residue backends, etc.  Each mode consists of a     blocksize flag and a mapping (along with the mapping setup */  int        modes;  int        maps;  int        times;  int        floors;  int        residues;  int        books;  vorbis_info_mode       *mode_param[64];  int                     map_type[64];  vorbis_info_mapping    *map_param[64];  int                     time_type[64];  int                     floor_type[64];  vorbis_info_floor      *floor_param[64];  int                     residue_type[64];  vorbis_info_residue    *residue_param[64];  static_codebook        *book_param[256];  codebook               *fullbooks;  int    passlimit[32];     /* iteration limit per couple/quant pass */  int    coupling_passes;} codec_setup_info;#endif