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- /********************************************************************
- * *
- * THIS FILE IS PART OF THE Ogg Vorbis SOFTWARE CODEC SOURCE CODE. *
- * USE, DISTRIBUTION AND REPRODUCTION OF THIS SOURCE IS GOVERNED BY *
- * THE GNU PUBLIC LICENSE 2, WHICH IS INCLUDED WITH THIS SOURCE. *
- * PLEASE READ THESE TERMS DISTRIBUTING. *
- * *
- * THE OggSQUISH SOURCE CODE IS (C) COPYRIGHT 1994-2000 *
- * by Monty <monty@xiph.org> and The XIPHOPHORUS Company *
- * http://www.xiph.org/ *
- * *
- ********************************************************************
- function: basic shared codebook operations
- last mod: $Id: sharedbook.h,v 1.1.2.4 2000/04/21 16:35:40 xiphmont Exp $
- ********************************************************************/
- #ifndef _V_INT_SHCODEBOOK_H_
- #define _V_INT_SHCODEBOOK_H_
- #include "vorbis/codebook.h"
- extern void vorbis_staticbook_clear(static_codebook *b);
- extern int vorbis_book_init_encode(codebook *dest,const static_codebook *source);
- extern int vorbis_book_init_decode(codebook *dest,const static_codebook *source);
- extern void vorbis_book_clear(codebook *b);
- extern double *_book_unquantize(const static_codebook *b);
- extern double *_book_logdist(const static_codebook *b,double *vals);
- extern double _float32_unpack(long val);
- extern long _float32_pack(double val);
- extern int _best(codebook *book, double *a, int step);
- extern int _ilog(unsigned int v);
- extern long _book_maptype1_quantvals(const static_codebook *b);
- extern int vorbis_book_besterror(codebook *book,double *a,int step,int addmul);
- extern long vorbis_book_codeword(codebook *book,int entry);
- extern long vorbis_book_codelen(codebook *book,int entry);
- #endif
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