michael@0: /********************************************************************
michael@0:  *                                                                  *
michael@0:  * THIS FILE IS PART OF THE OggVorbis SOFTWARE CODEC SOURCE CODE.   *
michael@0:  * USE, DISTRIBUTION AND REPRODUCTION OF THIS LIBRARY SOURCE IS     *
michael@0:  * GOVERNED BY A BSD-STYLE SOURCE LICENSE INCLUDED WITH THIS SOURCE *
michael@0:  * IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING.       *
michael@0:  *                                                                  *
michael@0:  * THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2007             *
michael@0:  * by the Xiph.Org Foundation http://www.xiph.org/                  *
michael@0:  *                                                                  *
michael@0:  ********************************************************************
michael@0: 
michael@0:   function: LPC low level routines
michael@0:   last mod: $Id: lpc.h 16037 2009-05-26 21:10:58Z xiphmont $
michael@0: 
michael@0:  ********************************************************************/
michael@0: 
michael@0: #ifndef _V_LPC_H_
michael@0: #define _V_LPC_H_
michael@0: 
michael@0: #include "vorbis/codec.h"
michael@0: 
michael@0: /* simple linear scale LPC code */
michael@0: extern float vorbis_lpc_from_data(float *data,float *lpc,int n,int m);
michael@0: 
michael@0: extern void vorbis_lpc_predict(float *coeff,float *prime,int m,
michael@0:                                float *data,long n);
michael@0: 
michael@0: #endif