lsp.h

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/********************************************************************
 *                                                                  *
 * 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 1994-2009             *
 * by the Xiph.Org Foundation https://xiph.org/                     *
 *                                                                  *
 ********************************************************************
 
  function: LSP (also called LSF) conversion routines
 
 ********************************************************************/
 
 
#ifndef _V_LSP_H_
#define _V_LSP_H_
 
extern int vorbis_lpc_to_lsp(float *lpc,float *lsp,int m);
 
extern void vorbis_lsp_to_curve(float *curve,int *map,int n,int ln,
                                float *lsp,int m,
                                float amp,float ampoffset);
 
#endif