| /******************************************************************** |
| * * |
| * THIS FILE IS PART OF THE OggVorbis SOFTWARE CODEC SOURCE CODE. * |
| * USE, DISTRIBUTION AND REPRODUCTION OF THIS LIBRARY SOURCE IS * |
| * GOVERNED BY A BSD-STYLE SOURCE LICENSE INCLUDED WITH THIS SOURCE * |
| * IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. * |
| * * |
| * THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2007 * |
| * by the Xiph.Org Foundation http://www.xiph.org/ * |
| * * |
| ******************************************************************** |
| |
| function: LPC low level routines |
| last mod: $Id: lpc.h 16037 2009-05-26 21:10:58Z xiphmont $ |
| |
| ********************************************************************/ |
| |
| #ifndef _V_LPC_H_ |
| #define _V_LPC_H_ |
| |
| #include "vorbis/codec.h" |
| |
| /* simple linear scale LPC code */ |
| extern float vorbis_lpc_from_data(float *data,float *lpc,int n,int m); |
| |
| extern void vorbis_lpc_predict(float *coeff,float *prime,int m, |
| float *data,long n); |
| |
| #endif |