cannam@86: /********************************************************************
cannam@86:  *                                                                  *
cannam@86:  * THIS FILE IS PART OF THE OggVorbis SOFTWARE CODEC SOURCE CODE.   *
cannam@86:  * USE, DISTRIBUTION AND REPRODUCTION OF THIS LIBRARY SOURCE IS     *
cannam@86:  * GOVERNED BY A BSD-STYLE SOURCE LICENSE INCLUDED WITH THIS SOURCE *
cannam@86:  * IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING.       *
cannam@86:  *                                                                  *
cannam@86:  * THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2009             *
cannam@86:  * by the Xiph.Org Foundation http://www.xiph.org/                  *
cannam@86:  *                                                                  *
cannam@86:  ********************************************************************
cannam@86: 
cannam@86:   function: LSP (also called LSF) conversion routines
cannam@86:   last mod: $Id: lsp.h 16227 2009-07-08 06:58:46Z xiphmont $
cannam@86: 
cannam@86:  ********************************************************************/
cannam@86: 
cannam@86: 
cannam@86: #ifndef _V_LSP_H_
cannam@86: #define _V_LSP_H_
cannam@86: 
cannam@86: extern int vorbis_lpc_to_lsp(float *lpc,float *lsp,int m);
cannam@86: 
cannam@86: extern void vorbis_lsp_to_curve(float *curve,int *map,int n,int ln,
cannam@86:                                 float *lsp,int m,
cannam@86:                                 float amp,float ampoffset);
cannam@86: 
cannam@86: #endif