| 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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