1 | /******************************************************************** |
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2 | * * |
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3 | * THIS FILE IS PART OF THE OggVorbis SOFTWARE CODEC SOURCE CODE. * |
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4 | * USE, DISTRIBUTION AND REPRODUCTION OF THIS LIBRARY SOURCE IS * |
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5 | * GOVERNED BY A BSD-STYLE SOURCE LICENSE INCLUDED WITH THIS SOURCE * |
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6 | * IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. * |
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7 | * * |
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8 | * THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2001 * |
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9 | * by the Xiph.Org Foundation http://www.xiph.org/ * |
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10 | * * |
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11 | ******************************************************************** |
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12 | |
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13 | function: utility functions for loading .vqh and .vqd files |
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14 | last mod: $Id: bookutil.h 13293 2007-07-24 00:09:47Z xiphmont $ |
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15 | |
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16 | ********************************************************************/ |
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17 | |
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18 | #ifndef _V_BOOKUTIL_H_ |
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19 | #define _V_BOOKUTIL_H_ |
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20 | |
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21 | #include <stdio.h> |
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22 | #include <sys/time.h> |
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23 | |
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24 | #include "localcodebook.h" |
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25 | |
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26 | extern char *get_line(FILE *in); |
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27 | extern char *setup_line(FILE *in); |
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28 | extern int get_line_value(FILE *in,float *value); |
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29 | extern int get_next_value(FILE *in,float *value); |
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30 | extern int get_next_ivalue(FILE *in,long *ivalue); |
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31 | extern void reset_next_value(void); |
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32 | extern int get_vector(codebook *b,FILE *in,int start,int num,float *a); |
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33 | extern char *find_seek_to(FILE *in,char *s); |
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34 | |
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35 | extern codebook *codebook_load(char *filename); |
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36 | extern void write_codebook(FILE *out,char *name,const static_codebook *c); |
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37 | |
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38 | extern void spinnit(char *s,int n); |
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39 | extern void build_tree_from_lengths(int vals, long *hist, long *lengths); |
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40 | extern void build_tree_from_lengths0(int vals, long *hist, long *lengths); |
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41 | |
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42 | #endif |
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43 | |
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