1 /********************************************************************
3 * THIS FILE IS PART OF THE OggVorbis SOFTWARE CODEC SOURCE CODE. *
4 * USE, DISTRIBUTION AND REPRODUCTION OF THIS SOURCE IS GOVERNED BY *
5 * THE GNU LESSER/LIBRARY PUBLIC LICENSE, WHICH IS INCLUDED WITH *
6 * THIS SOURCE. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
8 * THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2000 *
9 * by Monty <monty@xiph.org> and the XIPHOPHORUS Company *
10 * http://www.xiph.org/ *
12 ********************************************************************
14 function: build a VQ codebook decision tree
15 last mod: $Id: vqsplit.h,v 1.4 2000/11/06 00:07:26 xiphmont Exp $
17 ********************************************************************/
22 #include "vorbis/codebook.h"
24 extern void vqsp_book(vqgen *v,codebook *b,long *quantlist);
25 extern int vqenc_entry(codebook *b,float *val);
26 extern int lp_split(float *pointlist,long totalpoints,
28 long *entryindex,long entries,
29 long *pointindex,long points,
30 long *membership,long *reventry,
31 long depth, long *pointsofar);