1a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber/* ------------------------------------------------------------------ 2a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber * Copyright (C) 1998-2009 PacketVideo 3a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber * 4a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber * Licensed under the Apache License, Version 2.0 (the "License"); 5a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber * you may not use this file except in compliance with the License. 6a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber * You may obtain a copy of the License at 7a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber * 8a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber * http://www.apache.org/licenses/LICENSE-2.0 9a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber * 10a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber * Unless required by applicable law or agreed to in writing, software 11a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber * distributed under the License is distributed on an "AS IS" BASIS, 12a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either 13a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber * express or implied. 14a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber * See the License for the specific language governing permissions 15a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber * and limitations under the License. 16a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber * ------------------------------------------------------------------- 17a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber */ 18a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber/**************************************************************************************** 19a30d40083856cb4edd225faf8b488fab156e5976Andreas HuberPortions of this file are derived from the following 3GPP standard: 20a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber 21a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber 3GPP TS 26.073 22a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber ANSI-C code for the Adaptive Multi-Rate (AMR) speech codec 23a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber Available from http://www.3gpp.org 24a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber 25a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber(C) 2004, 3GPP Organizational Partners (ARIB, ATIS, CCSA, ETSI, TTA, TTC) 26a30d40083856cb4edd225faf8b488fab156e5976Andreas HuberPermission to distribute, modify and use this file under the standard license 27a30d40083856cb4edd225faf8b488fab156e5976Andreas Huberterms listed above has been obtained from the copyright holder. 28a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber****************************************************************************************/ 29a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber/* 30a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber 31a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber Filename: /audio/gsm_amr/c/include/mac_32.h 32a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber 33a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber------------------------------------------------------------------------------ 34a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber REVISION HISTORY 35a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber 36a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber Description: Updated function prototype declaration to reflect new interface. 37a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber A pointer to overflow flag is passed into the function. Updated 38a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber template. 39a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber 40a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber Description: Moved _cplusplus #ifdef after Include section. 41a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber 42a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber Description: Inlined the functions from mac_32.cpp. A performance improvement 43a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber change. 44a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber 45a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber Who: Date: 46a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber Description: 47a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber------------------------------------------------------------------------------ 48a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber INCLUDE DESCRIPTION 49a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber 50a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber This file contains all the constant definitions and prototype definitions 51a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber needed by the Mac_32 and Mac_32_16 functions 52a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber 53a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber------------------------------------------------------------------------------ 54a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber*/ 55a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber 56a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber/*---------------------------------------------------------------------------- 57a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber; CONTINUE ONLY IF NOT ALREADY DEFINED 58a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber----------------------------------------------------------------------------*/ 59a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber#ifndef MAC_32_H 60a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber#define MAC_32_H 61a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber 62a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber/*---------------------------------------------------------------------------- 63a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber; INCLUDES 64a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber----------------------------------------------------------------------------*/ 65a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber#include "basicop_malloc.h" 66a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber 67a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber/*--------------------------------------------------------------------------*/ 68a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber#ifdef __cplusplus 69a30d40083856cb4edd225faf8b488fab156e5976Andreas Huberextern "C" 70a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber{ 71a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber#endif 72a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber 73a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber /*---------------------------------------------------------------------------- 74a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber ; MACROS 75a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber ; Define module specific macros here 76a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber ----------------------------------------------------------------------------*/ 77a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber 78a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber /*---------------------------------------------------------------------------- 79a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber ; DEFINES 80a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber ; Include all pre-processor statements here. 81a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber ----------------------------------------------------------------------------*/ 82a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber 83a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber /*---------------------------------------------------------------------------- 84a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber ; EXTERNAL VARIABLES REFERENCES 85a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber ; Declare variables used in this module but defined elsewhere 86a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber ----------------------------------------------------------------------------*/ 87a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber 88a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber /*---------------------------------------------------------------------------- 89a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber ; SIMPLE TYPEDEF'S 90a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber ----------------------------------------------------------------------------*/ 91a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber 92a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber /*---------------------------------------------------------------------------- 93a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber ; ENUMERATED TYPEDEF'S 94a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber ----------------------------------------------------------------------------*/ 95a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber 96a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber /*---------------------------------------------------------------------------- 97a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber ; STRUCTURES TYPEDEF'S 98a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber ----------------------------------------------------------------------------*/ 99a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber 100a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber /*---------------------------------------------------------------------------- 101a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber ; GLOBAL FUNCTION DEFINITIONS 102a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber ; Function Prototype declaration 103a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber ----------------------------------------------------------------------------*/ 104a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber 105a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber static inline Word32 Mac_32(Word32 L_var3, 106a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber Word16 L_var1_hi, 107a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber Word16 L_var1_lo, 108a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber Word16 L_var2_hi, 109a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber Word16 L_var2_lo, 110a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber Flag *pOverflow) 111a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber { 112a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber Word16 product; 113a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber 114a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber L_var3 = L_mac(L_var3, L_var1_hi, L_var2_hi, pOverflow); 115a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber 116a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber product = mult(L_var1_hi, L_var2_lo, pOverflow); 117a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber L_var3 = L_mac(L_var3, product, 1, pOverflow); 118a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber 119a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber product = mult(L_var1_lo, L_var2_hi, pOverflow); 120a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber L_var3 = L_mac(L_var3, product, 1, pOverflow); 121a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber 122a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber return (L_var3); 123a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber } 124a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber 125a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber static inline Word32 Mac_32_16(Word32 L_var3, 126a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber Word16 L_var1_hi, 127a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber Word16 L_var1_lo, 128a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber Word16 var2, 129a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber Flag *pOverflow) 130a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber { 131a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber Word16 product; 132a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber 133a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber L_var3 = L_mac(L_var3, L_var1_hi, var2, pOverflow); 134a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber 135a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber product = mult(L_var1_lo, var2, pOverflow); 136a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber L_var3 = L_mac(L_var3, product, 1, pOverflow); 137a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber 138a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber return (L_var3); 139a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber } 140a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber 141a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber /*---------------------------------------------------------------------------- 142a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber ; END 143a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber ----------------------------------------------------------------------------*/ 144a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber#ifdef __cplusplus 145a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber} 146a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber#endif 147a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber 148a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber#endif /* _MAC_32_H_ */ 149a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber 150a30d40083856cb4edd225faf8b488fab156e5976Andreas Huber 151