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diff --git a/media/libstagefright/codecs/amrwb/src/synthesis_amr_wb.h b/media/libstagefright/codecs/amrwb/src/synthesis_amr_wb.h
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+/* ------------------------------------------------------------------
+ * Copyright (C) 1998-2009 PacketVideo
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
+ * express or implied.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ * -------------------------------------------------------------------
+ */
+/****************************************************************************************
+Portions of this file are derived from the following 3GPP standard:
+
+    3GPP TS 26.173
+    ANSI-C code for the Adaptive Multi-Rate - Wideband (AMR-WB) speech codec
+    Available from http://www.3gpp.org
+
+(C) 2007, 3GPP Organizational Partners (ARIB, ATIS, CCSA, ETSI, TTA, TTC)
+Permission to distribute, modify and use this file under the standard license
+terms listed above has been obtained from the copyright holder.
+****************************************************************************************/
+/*
+------------------------------------------------------------------------------
+
+
+
+ Pathname: ./cpp/include/synthesis_amr_wb.h
+
+     Date: 05/04/2007
+
+------------------------------------------------------------------------------
+ REVISION HISTORY
+
+ Description:
+------------------------------------------------------------------------------
+ INCLUDE DESCRIPTION
+
+------------------------------------------------------------------------------
+*/
+
+#ifndef SYNTHESIS_AMR_WB_H
+#define SYNTHESIS_AMR_WB_H
+
+
+/*----------------------------------------------------------------------------
+; INCLUDES
+----------------------------------------------------------------------------*/
+
+#include "pv_amr_wb_type_defs.h"
+
+/*----------------------------------------------------------------------------
+; MACROS
+; Define module specific macros here
+----------------------------------------------------------------------------*/
+
+/*----------------------------------------------------------------------------
+; EXTERNAL VARIABLES REFERENCES
+----------------------------------------------------------------------------*/
+
+/*----------------------------------------------------------------------------
+; DEFINES AND SIMPLE TYPEDEF'S
+----------------------------------------------------------------------------*/
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+    void synthesis_amr_wb(
+        int16 Aq[],                          /* A(z)  : quantized Az               */
+        int16 exc[],                         /* (i)   : excitation at 12kHz        */
+        int16 Q_new,                         /* (i)   : scaling performed on exc   */
+        int16 synth16k[],                    /* (o)   : 16kHz synthesis signal     */
+        int16 prms,                          /* (i)   : parameter                  */
+        int16 HfIsf[],
+        int16 nb_bits,
+        int16 newDTXState,
+        Decoder_State * st,                   /* (i/o) : State structure            */
+        int16 bfi,                           /* (i)   : bad frame indicator        */
+        int16 * ScratchMemory
+    );
+
+#ifdef __cplusplus
+}
+#endif
+
+
+
+#endif  /* PV_NORMALIZE_H */