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source: downloads/libvorbis-1.2.0/lib/lpc.h @ 16

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

added libvorbis

File size: 1.2 KB
Line 
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 1994-2007             *
9 * by the Xiph.Org Foundation http://www.xiph.org/                  *
10 *                                                                  *
11 ********************************************************************
12
13  function: LPC low level routines
14  last mod: $Id: lpc.h 13293 2007-07-24 00:09:47Z xiphmont $
15
16 ********************************************************************/
17
18#ifndef _V_LPC_H_
19#define _V_LPC_H_
20
21#include "vorbis/codec.h"
22
23/* simple linear scale LPC code */
24extern float vorbis_lpc_from_data(float *data,float *lpc,int n,int m);
25
26extern void vorbis_lpc_predict(float *coeff,float *prime,int m,
27                               float *data,long n);
28
29#endif
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