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 1994-1999 *
9 * by 1999 Monty <monty@xiph.org> and The XIPHOPHORUS Company *
10 * http://www.xiph.org/ *
12 ********************************************************************
14 function: prototypes for extermal metrics specific to data type
16 ********************************************************************/
23 extern char *vqext_booktype;
27 extern double vqext_metric(vqgen *v,double *e, double *p);
28 extern double *vqext_weight(vqgen *v,double *p);
29 extern void vqext_addpoint_adj(vqgen *v,double *b,int start,int dim,int cols);
30 extern void vqext_preprocess(vqgen *v);