Add iLBC codec

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@852 65c4cc65-6c06-0410-ace0-fbb531ad65f3

codecs/ilbc/StateConstructW.h

@@ -0,0 +1,28 @@
+ 
+/****************************************************************** 
+ 
+    iLBC Speech Coder ANSI-C Source Code 
+ 
+    StateConstructW.h   
+ 
+    Copyright (c) 2001, 
+    Global IP Sound AB. 
+    All rights reserved. 
+ 
+******************************************************************/ 
+ 
+#ifndef __iLBC_STATECONSTRUCTW_H 
+#define __iLBC_STATECONSTRUCTW_H 
+ 
+void StateConstructW(  
+    int idxForMax,      /* (i) 6-bit index for the quantization of  
+                               max amplitude */ 
+    int *idxVec,    /* (i) vector of quantization indexes */ 
+    float *syntDenum,   /* (i) synthesis filter denumerator */ 
+    float *out,         /* (o) the decoded state vector */ 
+    int len             /* (i) length of a state vector */ 
+); 
+ 
+#endif 
+ 
+