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| 1 | /******************************************************************** |
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| 2 | * * |
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| 3 | * THIS FILE IS PART OF THE OggVorbis SOFTWARE CODEC SOURCE CODE. * |
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| 4 | * USE, DISTRIBUTION AND REPRODUCTION OF THIS LIBRARY SOURCE IS * |
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| 5 | * GOVERNED BY A BSD-STYLE SOURCE LICENSE INCLUDED WITH THIS SOURCE * |
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| 6 | * IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. * |
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| 7 | * * |
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| 8 | * THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2007 * |
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| 9 | * by the Xiph.Org Foundation http://www.xiph.org/ * |
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| 10 | * * |
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| 11 | ******************************************************************** |
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| 12 | |
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| 13 | function: LPC low level routines |
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| 14 | last mod: $Id: lpc.h 13293 2007-07-24 00:09:47Z xiphmont $ |
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| 15 | |
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| 16 | ********************************************************************/ |
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| 17 | |
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| 18 | #ifndef _V_LPC_H_ |
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| 19 | #define _V_LPC_H_ |
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| 20 | |
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| 21 | #include "vorbis/codec.h" |
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| 22 | |
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| 23 | /* simple linear scale LPC code */ |
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| 24 | extern float vorbis_lpc_from_data(float *data,float *lpc,int n,int m); |
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| 25 | |
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| 26 | extern void vorbis_lpc_predict(float *coeff,float *prime,int m, |
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| 27 | float *data,long n); |
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| 28 | |
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| 29 | #endif |
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