Chris@1: /******************************************************************** Chris@1: * * Chris@1: * THIS FILE IS PART OF THE OggVorbis SOFTWARE CODEC SOURCE CODE. * Chris@1: * USE, DISTRIBUTION AND REPRODUCTION OF THIS LIBRARY SOURCE IS * Chris@1: * GOVERNED BY A BSD-STYLE SOURCE LICENSE INCLUDED WITH THIS SOURCE * Chris@1: * IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. * Chris@1: * * Chris@1: * THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2009 * Chris@1: * by the Xiph.Org Foundation http://www.xiph.org/ * Chris@1: * * Chris@1: ******************************************************************** Chris@1: Chris@1: function: LSP (also called LSF) conversion routines Chris@1: last mod: $Id: lsp.h 16227 2009-07-08 06:58:46Z xiphmont $ Chris@1: Chris@1: ********************************************************************/ Chris@1: Chris@1: Chris@1: #ifndef _V_LSP_H_ Chris@1: #define _V_LSP_H_ Chris@1: Chris@1: extern int vorbis_lpc_to_lsp(float *lpc,float *lsp,int m); Chris@1: Chris@1: extern void vorbis_lsp_to_curve(float *curve,int *map,int n,int ln, Chris@1: float *lsp,int m, Chris@1: float amp,float ampoffset); Chris@1: Chris@1: #endif