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 Filename: /audio/gsm_amr/c/include/lsp_az.h 32 33 ------------------------------------------------------------------------------ 34 REVISION HISTORY 35 36 Description: Moved _cplusplus #ifdef after Include section. 37 38 Who: Date: 39 Description: 40 41 ------------------------------------------------------------------------------ 42 INCLUDE DESCRIPTION 43 44 This file contains all the constant definitions and prototype definitions 45 needed by the lsp_az function. 46 47 ------------------------------------------------------------------------------ 48 */ 49 50 /*---------------------------------------------------------------------------- 51 ; CONTINUE ONLY IF NOT ALREADY DEFINED 52 ----------------------------------------------------------------------------*/ 53 #ifndef LSP_AZ_H 54 #define LSP_AZ_H 55 56 /*---------------------------------------------------------------------------- 57 ; INCLUDES 58 ----------------------------------------------------------------------------*/ 59 #include "typedef.h" 60 61 /*--------------------------------------------------------------------------*/ 62 #ifdef __cplusplus 63 extern "C" 64 { 65 #endif 66 67 /*---------------------------------------------------------------------------- 68 ; MACROS 69 ; Define module specific macros here 70 ----------------------------------------------------------------------------*/ 71 72 /*---------------------------------------------------------------------------- 73 ; DEFINES 74 ; Include all pre-processor statements here. 75 ----------------------------------------------------------------------------*/ 76 77 /*---------------------------------------------------------------------------- 78 ; EXTERNAL VARIABLES REFERENCES 79 ; Declare variables used in this module but defined elsewhere 80 ----------------------------------------------------------------------------*/ 81 82 /*---------------------------------------------------------------------------- 83 ; SIMPLE TYPEDEF'S 84 ----------------------------------------------------------------------------*/ 85 86 /*---------------------------------------------------------------------------- 87 ; ENUMERATED TYPEDEF'S 88 ----------------------------------------------------------------------------*/ 89 90 /*---------------------------------------------------------------------------- 91 ; STRUCTURES TYPEDEF'S 92 ----------------------------------------------------------------------------*/ 93 94 /*---------------------------------------------------------------------------- 95 ; GLOBAL FUNCTION DEFINITIONS 96 ; Function Prototype declaration 97 ----------------------------------------------------------------------------*/ 98 void Lsp_Az( 99 Word16 lsp[], /* (i) : line spectral frequencies */ 100 Word16 a[], /* (o) : predictor coefficients (order = 10) */ 101 Flag *pOverflow /* (o) : overflow flag */ 102 ); 103 104 /*---------------------------------------------------------------------------- 105 ; END 106 ----------------------------------------------------------------------------*/ 107 #ifdef __cplusplus 108 } 109 #endif 110 111 #endif /* _LSP_AZ_H_ */ 112
