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