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source: downloads/libvorbis-1.2.0/vq/vqext.h @ 66

Last change on this file since 66 was 16, checked in by landauf, 17 years ago

added libvorbis

File size: 1.4 KB
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[16]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
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