1 /********************************************************************
3 * THIS FILE IS PART OF THE Ogg Vorbis SOFTWARE CODEC SOURCE CODE. *
4 * USE, DISTRIBUTION AND REPRODUCTION OF THIS SOURCE IS GOVERNED BY *
5 * THE GNU PUBLIC LICENSE 2, WHICH IS INCLUDED WITH THIS SOURCE. *
6 * PLEASE READ THESE TERMS DISTRIBUTING. *
8 * THE OggSQUISH 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: prototypes for extermal metrics specific to data type
15 last mod: $Id: vqext.h,v 1.10 2000/10/12 03:13:02 xiphmont Exp $
17 ********************************************************************/
24 extern char *vqext_booktype;
28 extern float vqext_metric(vqgen *v,float *e, float *p);
29 extern float *vqext_weight(vqgen *v,float *p);
30 extern void vqext_addpoint_adj(vqgen *v,float *b,int start,int dim,int cols,int num);
31 extern void vqext_preprocess(vqgen *v);
32 extern void vqext_quantize(vqgen *v,quant_meta *);