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 1994-2009             *
michael@0:  * by the Xiph.Org Foundation http://www.xiph.org/                  *
michael@0:  *                                                                  *
michael@0:  ********************************************************************
michael@0: 
michael@0:   function: LSP (also called LSF) conversion routines
michael@0:   last mod: $Id: lsp.h 16227 2009-07-08 06:58:46Z xiphmont $
michael@0: 
michael@0:  ********************************************************************/
michael@0: 
michael@0: 
michael@0: #ifndef _V_LSP_H_
michael@0: #define _V_LSP_H_
michael@0: 
michael@0: extern int vorbis_lpc_to_lsp(float *lpc,float *lsp,int m);
michael@0: 
michael@0: extern void vorbis_lsp_to_curve(float *curve,int *map,int n,int ln,
michael@0:                                 float *lsp,int m,
michael@0:                                 float amp,float ampoffset);
michael@0: 
michael@0: #endif