git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@125 d0543943-73ff-0310-b7d9-9358b9ac24b2

libs/codec/ilbc/gainquant.h

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+
+/******************************************************************
+
+    iLBC Speech Coder ANSI-C Source Code
+
+    gainquant.h                                         
+
+    Copyright (C) The Internet Society (2004). 
+    All Rights Reserved.
+
+******************************************************************/
+
+#ifndef __iLBC_GAINQUANT_H
+#define __iLBC_GAINQUANT_H
+
+float gainquant(/* (o) quantized gain value */
+    float in,       /* (i) gain value */
+    float maxIn,/* (i) maximum of gain value */
+    int cblen,      /* (i) number of quantization indices */
+    int *index      /* (o) quantization index */
+);
+
+float gaindequant(  /* (o) quantized gain value */
+    int index,      /* (i) quantization index */
+    float maxIn,/* (i) maximum of unquantized gain */
+    int cblen       /* (i) number of quantization indices */
+);
+
+#endif
+
+