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Diffstat (limited to 'vorbis/vq/bookutil.h')
| -rw-r--r-- | vorbis/vq/bookutil.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/vorbis/vq/bookutil.h b/vorbis/vq/bookutil.h new file mode 100644 index 0000000..e84b018 --- /dev/null +++ b/vorbis/vq/bookutil.h @@ -0,0 +1,42 @@ +/******************************************************************** + * * + * THIS FILE IS PART OF THE OggVorbis SOFTWARE CODEC SOURCE CODE. * + * USE, DISTRIBUTION AND REPRODUCTION OF THIS LIBRARY SOURCE IS * + * GOVERNED BY A BSD-STYLE SOURCE LICENSE INCLUDED WITH THIS SOURCE * + * IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. * + * * + * THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2001 * + * by the Xiph.Org Foundation http://www.xiph.org/ * + * * + ******************************************************************** + + function: utility functions for loading .vqh and .vqd files + + ********************************************************************/ + +#ifndef _V_BOOKUTIL_H_ +#define _V_BOOKUTIL_H_ + +#include <stdio.h> +#include <sys/time.h> + +#include "localcodebook.h" + +extern char *get_line(FILE *in); +extern char *setup_line(FILE *in); +extern int get_line_value(FILE *in,float *value); +extern int get_next_value(FILE *in,float *value); +extern int get_next_ivalue(FILE *in,long *ivalue); +extern void reset_next_value(void); +extern int get_vector(codebook *b,FILE *in,int start,int num,float *a); +extern char *find_seek_to(FILE *in,char *s); + +extern codebook *codebook_load(char *filename); +extern void write_codebook(FILE *out,char *name,const static_codebook *c); + +extern void spinnit(char *s,int n); +extern void build_tree_from_lengths(int vals, long *hist, long *lengths); +extern void build_tree_from_lengths0(int vals, long *hist, long *lengths); + +#endif + |