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 Filename: /audio/gsm_amr/c/include/pred_lt.h 31 32 ------------------------------------------------------------------------------ 33 REVISION HISTORY 34 35 Description: Moved _cplusplus #ifdef after Include section. 36 37 Who: Date: 38 Description: 39 40 ------------------------------------------------------------------------------ 41 INCLUDE DESCRIPTION 42 43 This file contains all the constant definitions and prototype definitions 44 needed by the pred_lt function. 45 46 ------------------------------------------------------------------------------ 47 */ 48 49 /*---------------------------------------------------------------------------- 50 ; CONTINUE ONLY IF NOT ALREADY DEFINED 51 ----------------------------------------------------------------------------*/ 52 #ifndef pred_lt_h 53 #define pred_lt_h "$Id $" 54 55 /*---------------------------------------------------------------------------- 56 ; INCLUDES 57 ----------------------------------------------------------------------------*/ 58 #include "typedef.h" 59 60 /*--------------------------------------------------------------------------*/ 61 #ifdef __cplusplus 62 extern "C" 63 { 64 #endif 65 66 /*---------------------------------------------------------------------------- 67 ; MACROS 68 ; Define module specific macros here 69 ----------------------------------------------------------------------------*/ 70 71 /*---------------------------------------------------------------------------- 72 ; DEFINES 73 ; Include all pre-processor statements here. 74 ----------------------------------------------------------------------------*/ 75 76 /*---------------------------------------------------------------------------- 77 ; EXTERNAL VARIABLES REFERENCES 78 ; Declare variables used in this module but defined elsewhere 79 ----------------------------------------------------------------------------*/ 80 81 /*---------------------------------------------------------------------------- 82 ; SIMPLE TYPEDEF'S 83 ----------------------------------------------------------------------------*/ 84 85 /*---------------------------------------------------------------------------- 86 ; ENUMERATED TYPEDEF'S 87 ----------------------------------------------------------------------------*/ 88 89 /*---------------------------------------------------------------------------- 90 ; STRUCTURES TYPEDEF'S 91 ----------------------------------------------------------------------------*/ 92 93 /*---------------------------------------------------------------------------- 94 ; GLOBAL FUNCTION DEFINITIONS 95 ; Function Prototype declaration 96 ----------------------------------------------------------------------------*/ 97 void Pred_lt_3or6( 98 Word16 exc[], /* in/out: excitation buffer */ 99 Word16 T0, /* input : integer pitch lag */ 100 Word16 frac, /* input : fraction of lag */ 101 Word16 L_subfr, /* input : subframe size */ 102 Word16 flag3, /* input : if set, upsampling rate = 3 (6 otherwise) */ 103 Flag *pOverflow /* output: if set, overflow occurred in this function */ 104 ); 105 106 /*---------------------------------------------------------------------------- 107 ; END 108 ----------------------------------------------------------------------------*/ 109 #ifdef __cplusplus 110 } 111 #endif 112 113 #endif /* PRED_LT_H */ 114