14f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber/* ------------------------------------------------------------------
24f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber * Copyright (C) 1998-2009 PacketVideo
34f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber *
44f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber * Licensed under the Apache License, Version 2.0 (the "License");
54f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber * you may not use this file except in compliance with the License.
64f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber * You may obtain a copy of the License at
74f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber *
84f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber *      http://www.apache.org/licenses/LICENSE-2.0
94f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber *
104f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber * Unless required by applicable law or agreed to in writing, software
114f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber * distributed under the License is distributed on an "AS IS" BASIS,
124f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
134f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber * express or implied.
144f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber * See the License for the specific language governing permissions
154f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber * and limitations under the License.
164f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber * -------------------------------------------------------------------
174f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber */
184f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber/****************************************************************************************
194f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas HuberPortions of this file are derived from the following 3GPP standard:
204f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber
214f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber    3GPP TS 26.073
224f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber    ANSI-C code for the Adaptive Multi-Rate (AMR) speech codec
234f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber    Available from http://www.3gpp.org
244f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber
254f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber(C) 2004, 3GPP Organizational Partners (ARIB, ATIS, CCSA, ETSI, TTA, TTC)
264f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas HuberPermission to distribute, modify and use this file under the standard license
274f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huberterms listed above has been obtained from the copyright holder.
284f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber****************************************************************************************/
294f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber/*
304f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber
314f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber Filename: /audio/gsm_amr/c/include/mac_32.h
324f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber
334f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber------------------------------------------------------------------------------
344f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber REVISION HISTORY
354f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber
364f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber Description: Updated function prototype declaration to reflect new interface.
374f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber              A pointer to overflow flag is passed into the function. Updated
384f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber              template.
394f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber
404f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber Description: Moved _cplusplus #ifdef after Include section.
414f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber
424f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber Description: Inlined the functions from mac_32.cpp. A performance improvement
434f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber              change.
444f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber
454f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber Who:                       Date:
464f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber Description:
474f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber------------------------------------------------------------------------------
484f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber INCLUDE DESCRIPTION
494f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber
504f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber This file contains all the constant definitions and prototype definitions
514f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber needed by the Mac_32 and Mac_32_16 functions
524f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber
534f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber------------------------------------------------------------------------------
544f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber*/
554f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber
564f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber/*----------------------------------------------------------------------------
574f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber; CONTINUE ONLY IF NOT ALREADY DEFINED
584f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber----------------------------------------------------------------------------*/
594f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#ifndef MAC_32_H
604f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#define MAC_32_H
614f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber
624f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber/*----------------------------------------------------------------------------
634f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber; INCLUDES
644f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber----------------------------------------------------------------------------*/
654f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#include    "basicop_malloc.h"
664f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber
674f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber/*--------------------------------------------------------------------------*/
684f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#ifdef __cplusplus
694f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huberextern "C"
704f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber{
714f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#endif
724f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber
734f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber    /*----------------------------------------------------------------------------
744f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber    ; MACROS
754f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber    ; Define module specific macros here
764f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber    ----------------------------------------------------------------------------*/
774f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber
784f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber    /*----------------------------------------------------------------------------
794f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber    ; DEFINES
804f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber    ; Include all pre-processor statements here.
814f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber    ----------------------------------------------------------------------------*/
824f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber
834f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber    /*----------------------------------------------------------------------------
844f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber    ; EXTERNAL VARIABLES REFERENCES
854f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber    ; Declare variables used in this module but defined elsewhere
864f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber    ----------------------------------------------------------------------------*/
874f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber
884f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber    /*----------------------------------------------------------------------------
894f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber    ; SIMPLE TYPEDEF'S
904f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber    ----------------------------------------------------------------------------*/
914f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber
924f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber    /*----------------------------------------------------------------------------
934f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber    ; ENUMERATED TYPEDEF'S
944f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber    ----------------------------------------------------------------------------*/
954f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber
964f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber    /*----------------------------------------------------------------------------
974f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber    ; STRUCTURES TYPEDEF'S
984f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber    ----------------------------------------------------------------------------*/
994f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber
1004f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber    /*----------------------------------------------------------------------------
1014f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber    ; GLOBAL FUNCTION DEFINITIONS
1024f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber    ; Function Prototype declaration
1034f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber    ----------------------------------------------------------------------------*/
1044f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber
1054f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber    static inline Word32 Mac_32(Word32 L_var3,
1064f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber    Word16 L_var1_hi,
1074f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber    Word16 L_var1_lo,
1084f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber    Word16 L_var2_hi,
1094f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber    Word16 L_var2_lo,
1104f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber    Flag *pOverflow)
1114f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber    {
1124f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber        Word16  product;
1134f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber
1144f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber        L_var3 = L_mac(L_var3, L_var1_hi, L_var2_hi, pOverflow);
1154f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber
1164f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber        product = mult(L_var1_hi, L_var2_lo, pOverflow);
1174f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber        L_var3 = L_mac(L_var3, product, 1, pOverflow);
1184f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber
1194f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber        product = mult(L_var1_lo, L_var2_hi, pOverflow);
1204f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber        L_var3 = L_mac(L_var3, product, 1, pOverflow);
1214f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber
1224f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber        return (L_var3);
1234f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber    }
1244f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber
1254f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber    static inline Word32 Mac_32_16(Word32 L_var3,
1264f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber                                   Word16 L_var1_hi,
1274f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber                                   Word16 L_var1_lo,
1284f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber                                   Word16 var2,
1294f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber                                   Flag  *pOverflow)
1304f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber    {
1314f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber        Word16  product;
1324f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber
1334f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber        L_var3 = L_mac(L_var3, L_var1_hi, var2, pOverflow);
1344f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber
1354f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber        product = mult(L_var1_lo, var2, pOverflow);
1364f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber        L_var3 = L_mac(L_var3, product, 1, pOverflow);
1374f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber
1384f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber        return (L_var3);
1394f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber    }
1404f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber
1414f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber    /*----------------------------------------------------------------------------
1424f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber    ; END
1434f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber    ----------------------------------------------------------------------------*/
1444f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#ifdef __cplusplus
1454f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber}
1464f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#endif
1474f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber
1484f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#endif /* _MAC_32_H_ */
1494f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber
1504f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber
151