| 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 https://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 |
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| 15 | ********************************************************************/
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| 16 |
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| 17 | #ifndef _V_BOOKUTIL_H_
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| 18 | #define _V_BOOKUTIL_H_
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| 19 |
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| 20 | #include <stdio.h>
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| 21 | #include <sys/time.h>
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| 22 |
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| 23 | #include "localcodebook.h"
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| 24 |
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| 25 | extern char *get_line(FILE *in);
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| 26 | extern char *setup_line(FILE *in);
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| 27 | extern int get_line_value(FILE *in,float *value);
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| 28 | extern int get_next_value(FILE *in,float *value);
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| 29 | extern int get_next_ivalue(FILE *in,long *ivalue);
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| 30 | extern void reset_next_value(void);
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| 31 | extern int get_vector(codebook *b,FILE *in,int start,int num,float *a);
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| 32 | extern char *find_seek_to(FILE *in,char *s);
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| 33 |
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| 34 | extern codebook *codebook_load(char *filename);
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| 35 | extern void write_codebook(FILE *out,char *name,const static_codebook *c);
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| 36 |
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| 37 | extern void spinnit(char *s,int n);
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| 38 | extern void build_tree_from_lengths(int vals, long *hist, long *lengths);
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| 39 | extern void build_tree_from_lengths0(int vals, long *hist, long *lengths);
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| 40 |
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| 41 | #endif
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| 42 |
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