Fix shift by negative value when reading blocksize.

[platform/upstream/libvorbis.git] / lib / lsp.h

diff --git a/lib/lsp.h b/lib/lsp.h
index 0d722ce..8a8d10e 100644 (file)
--- a/lib/lsp.h
+++ b/lib/lsp.h
@@ -1,18 +1,16 @@
 /********************************************************************
  *                                                                  *
- * THIS FILE IS PART OF THE Ogg Vorbis SOFTWARE CODEC SOURCE CODE.  *
- * USE, DISTRIBUTION AND REPRODUCTION OF THIS SOURCE IS GOVERNED BY *
- * THE GNU PUBLIC LICENSE 2, WHICH IS INCLUDED WITH THIS SOURCE.    *
- * PLEASE READ THESE TERMS DISTRIBUTING.                            *
+ * 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 OggSQUISH SOURCE CODE IS (C) COPYRIGHT 1994-2000             *
- * by Monty <monty@xiph.org> and The XIPHOPHORUS Company            *
- * http://www.xiph.org/                                             *
+ * 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
-  last mod: $Id: lsp.h,v 1.4 2000/08/19 11:46:28 xiphmont Exp $
 
  ********************************************************************/
 
@@ -20,9 +18,10 @@
 #ifndef _V_LSP_H_
 #define _V_LSP_H_
 
-extern void vorbis_lpc_to_lsp(double *lpc,double *lsp,int m);
-extern void vorbis_lsp_to_curve(double *curve,int n,
-                               double *lsp,int m,double amp,
-                               double *w);
-  
+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