9f3cb3d92e
git-subtree-dir: libraries/ZMusic git-subtree-split: ac3e232b001129c740b7b65196ae0e1b13b82513
30 lines
1.3 KiB
C
30 lines
1.3 KiB
C
/********************************************************************
|
|
* *
|
|
* 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_
|
|
|
|
/* 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);
|
|
|
|
struct DUMB_IT_SIGDATA;
|
|
extern void dumb_it_add_lpc(struct DUMB_IT_SIGDATA *sigdata);
|
|
|
|
#endif
|