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/spstproc.h 35 36 Date: 02/06/2002 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, spstproc.c 55 56 ------------------------------------------------------------------------------ 57 */ 58 59 /*---------------------------------------------------------------------------- 60 ; CONTINUE ONLY IF NOT ALREADY DEFINED 61 ----------------------------------------------------------------------------*/ 62 #ifndef spstproc_h 63 #define spstproc_h "$Id $" 64 65 /*---------------------------------------------------------------------------- 66 ; INCLUDES 67 ----------------------------------------------------------------------------*/ 68 #include "typedef.h" 69 #include "mode.h" 70 71 /*--------------------------------------------------------------------------*/ 72 #ifdef __cplusplus 73 extern "C" 74 { 75 #endif 76 77 /*---------------------------------------------------------------------------- 78 ; MACROS 79 ; Define module specific macros here 80 ----------------------------------------------------------------------------*/ 81 82 /*---------------------------------------------------------------------------- 83 ; DEFINES 84 ; Include all pre-processor statements here. 85 ----------------------------------------------------------------------------*/ 86 87 /*---------------------------------------------------------------------------- 88 ; EXTERNAL VARIABLES REFERENCES 89 ; Declare variables used in this module but defined elsewhere 90 ----------------------------------------------------------------------------*/ 91 92 /*---------------------------------------------------------------------------- 93 ; SIMPLE TYPEDEF'S 94 ----------------------------------------------------------------------------*/ 95 96 /*---------------------------------------------------------------------------- 97 ; ENUMERATED TYPEDEF'S 98 ----------------------------------------------------------------------------*/ 99 100 /*---------------------------------------------------------------------------- 101 ; STRUCTURES TYPEDEF'S 102 ----------------------------------------------------------------------------*/ 103 104 /*---------------------------------------------------------------------------- 105 ; GLOBAL FUNCTION DEFINITIONS 106 ; Function Prototype declaration 107 ----------------------------------------------------------------------------*/ 108 109 void subframePostProc( 110 Word16 *speech, /* i : speech segment */ 111 enum Mode mode, /* i : coder mode */ 112 Word16 i_subfr, /* i : Subframe nr */ 113 Word16 gain_pit, /* i : Pitch gain Q14 */ 114 Word16 gain_code, /* i : Decoded innovation gain */ 115 Word16 *Aq, /* i : A(z) quantized for the 4 subframes */ 116 Word16 synth[], /* i : Local snthesis */ 117 Word16 xn[], /* i : Target vector for pitch search */ 118 Word16 code[], /* i : Fixed codebook exitation */ 119 Word16 y1[], /* i : Filtered adaptive exitation */ 120 Word16 y2[], /* i : Filtered fixed codebook excitation */ 121 Word16 *mem_syn, /* i/o : memory of synthesis filter */ 122 Word16 *mem_err, /* o : pointer to error signal */ 123 Word16 *mem_w0, /* o : memory of weighting filter */ 124 Word16 *exc, /* o : long term prediction residual */ 125 Word16 *sharp, /* o : pitch sharpening value */ 126 Flag *pOverflow 127 ); 128 /*---------------------------------------------------------------------------- 129 ; END 130 ----------------------------------------------------------------------------*/ 131 #ifdef __cplusplus 132 } 133 #endif 134 135 #endif /* spstproc_h */ 136 137
