27 lines
1.2 KiB
C++
27 lines
1.2 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 1994-2009 *
|
|
* by the Xiph.Org Foundation http://www.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
|