comparison src/libvorbis-1.3.3/vq/bookutil.h @ 1:05aa0afa9217

Bring in flac, ogg, vorbis

+/********************************************************************
+ *                                                                  *
+ * 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
+ last mod: $Id: bookutil.h 13293 2007-07-24 00:09:47Z xiphmont $
+
+ ********************************************************************/
+
+#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
+