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diff --git a/opencore/codecs_v2/audio/gsm_amr/amr_nb/common/include/mac_32.h b/opencore/codecs_v2/audio/gsm_amr/amr_nb/common/include/mac_32.h
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+++ b/opencore/codecs_v2/audio/gsm_amr/amr_nb/common/include/mac_32.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 26.073
+ ANSI-C code for the Adaptive Multi-Rate (AMR) speech codec
+ Available from http://www.3gpp.org
+
+(C) 2004, 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.
+****************************************************************************************/
+/*
+
+ Filename: mac_32.h
+
+------------------------------------------------------------------------------
+ INCLUDE DESCRIPTION
+
+ This file contains all the constant definitions and prototype definitions
+ needed by the Mac_32 and Mac_32_16 functions
+
+------------------------------------------------------------------------------
+*/
+
+/*----------------------------------------------------------------------------
+; CONTINUE ONLY IF NOT ALREADY DEFINED
+----------------------------------------------------------------------------*/
+#ifndef MAC_32_H
+#define MAC_32_H
+
+/*----------------------------------------------------------------------------
+; INCLUDES
+----------------------------------------------------------------------------*/
+#include "basicop_malloc.h"
+
+/*--------------------------------------------------------------------------*/
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+ /*----------------------------------------------------------------------------
+ ; MACROS
+ ; Define module specific macros here
+ ----------------------------------------------------------------------------*/
+
+ /*----------------------------------------------------------------------------
+ ; DEFINES
+ ; Include all pre-processor statements here.
+ ----------------------------------------------------------------------------*/
+
+ /*----------------------------------------------------------------------------
+ ; EXTERNAL VARIABLES REFERENCES
+ ; Declare variables used in this module but defined elsewhere
+ ----------------------------------------------------------------------------*/
+
+ /*----------------------------------------------------------------------------
+ ; SIMPLE TYPEDEF'S
+ ----------------------------------------------------------------------------*/
+
+ /*----------------------------------------------------------------------------
+ ; ENUMERATED TYPEDEF'S
+ ----------------------------------------------------------------------------*/
+
+ /*----------------------------------------------------------------------------
+ ; STRUCTURES TYPEDEF'S
+ ----------------------------------------------------------------------------*/
+
+ /*----------------------------------------------------------------------------
+ ; GLOBAL FUNCTION DEFINITIONS
+ ; Function Prototype declaration
+ ----------------------------------------------------------------------------*/
+
+ static inline Word32 Mac_32(Word32 L_var3,
+ Word16 L_var1_hi,
+ Word16 L_var1_lo,
+ Word16 L_var2_hi,
+ Word16 L_var2_lo,
+ Flag *pOverflow)
+ {
+ Word16 product;
+
+ L_var3 = L_mac(L_var3, L_var1_hi, L_var2_hi, pOverflow);
+
+ product = mult(L_var1_hi, L_var2_lo, pOverflow);
+ L_var3 = L_mac(L_var3, product, 1, pOverflow);
+
+ product = mult(L_var1_lo, L_var2_hi, pOverflow);
+ L_var3 = L_mac(L_var3, product, 1, pOverflow);
+
+ return (L_var3);
+ }
+
+ static inline Word32 Mac_32_16(Word32 L_var3,
+ Word16 L_var1_hi,
+ Word16 L_var1_lo,
+ Word16 var2,
+ Flag *pOverflow)
+ {
+ Word16 product;
+
+ L_var3 = L_mac(L_var3, L_var1_hi, var2, pOverflow);
+
+ product = mult(L_var1_lo, var2, pOverflow);
+ L_var3 = L_mac(L_var3, product, 1, pOverflow);
+
+ return (L_var3);
+ }
+
+ /*----------------------------------------------------------------------------
+ ; END
+ ----------------------------------------------------------------------------*/
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _MAC_32_H_ */
+
+