Chris@1: /********************************************************************
Chris@1:  *                                                                  *
Chris@1:  * THIS FILE IS PART OF THE OggVorbis SOFTWARE CODEC SOURCE CODE.   *
Chris@1:  * USE, DISTRIBUTION AND REPRODUCTION OF THIS LIBRARY SOURCE IS     *
Chris@1:  * GOVERNED BY A BSD-STYLE SOURCE LICENSE INCLUDED WITH THIS SOURCE *
Chris@1:  * IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING.       *
Chris@1:  *                                                                  *
Chris@1:  * THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2001             *
Chris@1:  * by the Xiph.Org Foundation http://www.xiph.org/                  *
Chris@1:  *                                                                  *
Chris@1:  ********************************************************************
Chris@1: 
Chris@1:  function: utility functions for loading .vqh and .vqd files
Chris@1:  last mod: $Id: bookutil.h 13293 2007-07-24 00:09:47Z xiphmont $
Chris@1: 
Chris@1:  ********************************************************************/
Chris@1: 
Chris@1: #ifndef _V_BOOKUTIL_H_
Chris@1: #define _V_BOOKUTIL_H_
Chris@1: 
Chris@1: #include <stdio.h>
Chris@1: #include <sys/time.h>
Chris@1: 
Chris@1: #include "localcodebook.h"
Chris@1: 
Chris@1: extern char     *get_line(FILE *in);
Chris@1: extern char     *setup_line(FILE *in);
Chris@1: extern int       get_line_value(FILE *in,float *value);
Chris@1: extern int       get_next_value(FILE *in,float *value);
Chris@1: extern int       get_next_ivalue(FILE *in,long *ivalue);
Chris@1: extern void      reset_next_value(void);
Chris@1: extern int       get_vector(codebook *b,FILE *in,int start,int num,float *a);
Chris@1: extern char     *find_seek_to(FILE *in,char *s);
Chris@1: 
Chris@1: extern codebook *codebook_load(char *filename);
Chris@1: extern void write_codebook(FILE *out,char *name,const static_codebook *c);
Chris@1: 
Chris@1: extern void spinnit(char *s,int n);
Chris@1: extern void build_tree_from_lengths(int vals, long *hist, long *lengths);
Chris@1: extern void build_tree_from_lengths0(int vals, long *hist, long *lengths);
Chris@1: 
Chris@1: #endif
Chris@1: