1 /********************************************************************
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. *
8 * THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2007 *
9 * by the Xiph.Org Foundation https://xiph.org/ *
11 ********************************************************************
13 function: LPC low level routines
15 ********************************************************************/
20 #include "vorbis/codec.h"
22 /* simple linear scale LPC code */
23 extern float vorbis_lpc_from_data(float *data,float *lpc,int n,int m);
25 extern void vorbis_lpc_predict(float *coeff,float *prime,int m,