Chris@1: /******************************************************************** Chris@1: * * Chris@1: * THIS FILE IS PART OF THE OggVorbis SOFTWARE CODEC SOURCE CODE. * Chris@1: * USE, DISTRIBUTION AND REPRODUCTION OF THIS LIBRARY SOURCE IS * Chris@1: * GOVERNED BY A BSD-STYLE SOURCE LICENSE INCLUDED WITH THIS SOURCE * Chris@1: * IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. * Chris@1: * * Chris@1: * THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2007 * Chris@1: * by the Xiph.Org Foundation http://www.xiph.org/ * Chris@1: * * Chris@1: ******************************************************************** Chris@1: Chris@1: function: LPC low level routines Chris@1: last mod: $Id: lpc.h 16037 2009-05-26 21:10:58Z xiphmont $ Chris@1: Chris@1: ********************************************************************/ Chris@1: Chris@1: #ifndef _V_LPC_H_ Chris@1: #define _V_LPC_H_ Chris@1: Chris@1: #include "vorbis/codec.h" Chris@1: Chris@1: /* simple linear scale LPC code */ Chris@1: extern float vorbis_lpc_from_data(float *data,float *lpc,int n,int m); Chris@1: Chris@1: extern void vorbis_lpc_predict(float *coeff,float *prime,int m, Chris@1: float *data,long n); Chris@1: Chris@1: #endif