1 /* ------------------------------------------------------------------ 2 * Copyright (C) 1998-2009 PacketVideo 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either 13 * express or implied. 14 * See the License for the specific language governing permissions 15 * and limitations under the License. 16 * ------------------------------------------------------------------- 17 */ 18 /**************************************************************************************** 19 Portions of this file are derived from the following 3GPP standard: 20 21 3GPP TS 26.073 22 ANSI-C code for the Adaptive Multi-Rate (AMR) speech codec 23 Available from http://www.3gpp.org 24 25 (C) 2004, 3GPP Organizational Partners (ARIB, ATIS, CCSA, ETSI, TTA, TTC) 26 Permission to distribute, modify and use this file under the standard license 27 terms listed above has been obtained from the copyright holder. 28 ****************************************************************************************/ 29 /* 30 ------------------------------------------------------------------------------ 31 32 33 34 Filename: /audio/gsm_amr/c/include/pre_big.h 35 36 Date: 02/05/2002 37 38 ------------------------------------------------------------------------------ 39 REVISION HISTORY 40 41 Description: Placed header file in the proper template format. Added 42 parameter pOverflow for the basic math ops. 43 44 Description: Replaced "int" and/or "char" with OSCL defined types. 45 46 Description: Moved _cplusplus #ifdef after Include section. 47 48 Description: 49 50 ------------------------------------------------------------------------------ 51 INCLUDE DESCRIPTION 52 53 This file contains all the constant definitions and prototype definitions 54 needed by the file, pre_big.c 55 56 ------------------------------------------------------------------------------ 57 */ 58 59 /*---------------------------------------------------------------------------- 60 ; CONTINUE ONLY IF NOT ALREADY DEFINED 61 ----------------------------------------------------------------------------*/ 62 #ifndef pre_big_h 63 #define pre_big_h "$Id $" 64 65 /*---------------------------------------------------------------------------- 66 ; INCLUDES 67 ----------------------------------------------------------------------------*/ 68 #include "typedef.h" 69 #include "mode.h" 70 #include "cnst.h" 71 72 /*--------------------------------------------------------------------------*/ 73 #ifdef __cplusplus 74 extern "C" 75 { 76 #endif 77 78 /*---------------------------------------------------------------------------- 79 ; MACROS 80 ; Define module specific macros here 81 ----------------------------------------------------------------------------*/ 82 83 /*---------------------------------------------------------------------------- 84 ; DEFINES 85 ; Include all pre-processor statements here. 86 ----------------------------------------------------------------------------*/ 87 88 /*---------------------------------------------------------------------------- 89 ; EXTERNAL VARIABLES REFERENCES 90 ; Declare variables used in this module but defined elsewhere 91 ----------------------------------------------------------------------------*/ 92 93 /*---------------------------------------------------------------------------- 94 ; SIMPLE TYPEDEF'S 95 ----------------------------------------------------------------------------*/ 96 97 /*---------------------------------------------------------------------------- 98 ; ENUMERATED TYPEDEF'S 99 ----------------------------------------------------------------------------*/ 100 101 /*---------------------------------------------------------------------------- 102 ; STRUCTURES TYPEDEF'S 103 ----------------------------------------------------------------------------*/ 104 105 /*---------------------------------------------------------------------------- 106 ; GLOBAL FUNCTION DEFINITIONS 107 ; Function Prototype declaration 108 ----------------------------------------------------------------------------*/ 109 110 void pre_big( 111 enum Mode mode, /* i : coder mode */ 112 const Word16 gamma1[], /* i : spectral exp. factor 1 */ 113 const Word16 gamma1_12k2[],/* i : spectral exp. factor 1 for EFR */ 114 const Word16 gamma2[], /* i : spectral exp. factor 2 */ 115 Word16 A_t[], /* i : A(z) unquantized, for 4 subframes, Q12 */ 116 Word16 frameOffset, /* i : Start position in speech vector, Q0 */ 117 Word16 speech[], /* i : speech, Q0 */ 118 Word16 mem_w[], /* i/o: synthesis filter memory state, Q0 */ 119 Word16 wsp[], /* o : weighted speech Q0 */ 120 Flag *pOverflow /* o : overflow indicator */ 121 ); 122 123 /*---------------------------------------------------------------------------- 124 ; END 125 ----------------------------------------------------------------------------*/ 126 #ifdef __cplusplus 127 } 128 #endif 129 130 #endif /* _H_ */ 131 132
