1/******************************************************************** 2 * * 3 * THIS FILE IS PART OF THE OggVorbis SOFTWARE CODEC SOURCE CODE. * 4 * USE, DISTRIBUTION AND REPRODUCTION OF THIS LIBRARY SOURCE IS * 5 * GOVERNED BY A BSD-STYLE SOURCE LICENSE INCLUDED WITH THIS SOURCE * 6 * IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. * 7 * * 8 * THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2001 * 9 * by the Xiph.Org Foundation http://www.xiph.org/ * 10 * * 11 ******************************************************************** 12 13 function: prototypes for extermal metrics specific to data type 14 last mod: $Id: vqext.h 13293 2007-07-24 00:09:47Z xiphmont $ 15 16 ********************************************************************/ 17 18#ifndef _V_VQEXT_ 19#define _V_VQEXT_ 20 21#include "vqgen.h" 22 23extern char *vqext_booktype; 24extern quant_meta q; 25extern int vqext_aux; 26 27extern float vqext_metric(vqgen *v,float *e, float *p); 28extern float *vqext_weight(vqgen *v,float *p); 29extern void vqext_addpoint_adj(vqgen *v,float *b,int start,int dim,int cols,int num); 30extern void vqext_preprocess(vqgen *v); 31extern void vqext_quantize(vqgen *v,quant_meta *); 32 33 34#endif 35