1b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber/* ------------------------------------------------------------------ 2b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber * Copyright (C) 1998-2009 PacketVideo 3b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber * 4b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber * Licensed under the Apache License, Version 2.0 (the "License"); 5b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber * you may not use this file except in compliance with the License. 6b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber * You may obtain a copy of the License at 7b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber * 8b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber * http://www.apache.org/licenses/LICENSE-2.0 9b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber * 10b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber * Unless required by applicable law or agreed to in writing, software 11b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber * distributed under the License is distributed on an "AS IS" BASIS, 12b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either 13b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber * express or implied. 14b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber * See the License for the specific language governing permissions 15b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber * and limitations under the License. 16b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber * ------------------------------------------------------------------- 17b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber */ 18b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber/**************************************************************************************** 19b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas HuberPortions of this file are derived from the following 3GPP standard: 20b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber 21b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber 3GPP TS 26.073 22b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber ANSI-C code for the Adaptive Multi-Rate (AMR) speech codec 23b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber Available from http://www.3gpp.org 24b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber 25b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber(C) 2004, 3GPP Organizational Partners (ARIB, ATIS, CCSA, ETSI, TTA, TTC) 26b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas HuberPermission to distribute, modify and use this file under the standard license 27b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huberterms listed above has been obtained from the copyright holder. 28b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber****************************************************************************************/ 29b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber/* 30b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber------------------------------------------------------------------------------ 31b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber 32b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber 33b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber 34b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber Filename: /audio/gsm_amr/c/include/qgain795.h 35b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber 36b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber Date: 02/05/2002 37b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber 38b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber------------------------------------------------------------------------------ 39b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber REVISION HISTORY 40b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber 41b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber Description: Placed header file in the proper template format. Added 42b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber parameter pOverflow for the basic math ops. 43b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber 44b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber Description: Moved _cplusplus #ifdef after Include section. 45b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber 46b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber Description: 47b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber 48b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber------------------------------------------------------------------------------ 49b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber INCLUDE DESCRIPTION 50b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber 51b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber This file contains all the constant definitions and prototype definitions 52b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber needed by the file, qgain795.c 53b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber 54b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber------------------------------------------------------------------------------ 55b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber*/ 56b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber 57b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber/*---------------------------------------------------------------------------- 58b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber; CONTINUE ONLY IF NOT ALREADY DEFINED 59b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber----------------------------------------------------------------------------*/ 60b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber#ifndef qgain795_h 61b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber#define qgain795_h "$Id $" 62b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber 63b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber/*---------------------------------------------------------------------------- 64b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber; INCLUDES 65b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber----------------------------------------------------------------------------*/ 66b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber#include "typedef.h" 67b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber#include "g_adapt.h" 68b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber 69b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber/*--------------------------------------------------------------------------*/ 70b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber#ifdef __cplusplus 71b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huberextern "C" 72b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber{ 73b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber#endif 74b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber 75b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber /*---------------------------------------------------------------------------- 76b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber ; MACROS 77b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber ; Define module specific macros here 78b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber ----------------------------------------------------------------------------*/ 79b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber 80b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber /*---------------------------------------------------------------------------- 81b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber ; DEFINES 82b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber ; Include all pre-processor statements here. 83b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber ----------------------------------------------------------------------------*/ 84b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber 85b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber /*---------------------------------------------------------------------------- 86b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber ; EXTERNAL VARIABLES REFERENCES 87b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber ; Declare variables used in this module but defined elsewhere 88b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber ----------------------------------------------------------------------------*/ 89b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber 90b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber /*---------------------------------------------------------------------------- 91b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber ; SIMPLE TYPEDEF'S 92b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber ----------------------------------------------------------------------------*/ 93b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber 94b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber /*---------------------------------------------------------------------------- 95b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber ; ENUMERATED TYPEDEF'S 96b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber ----------------------------------------------------------------------------*/ 97b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber 98b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber /*---------------------------------------------------------------------------- 99b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber ; STRUCTURES TYPEDEF'S 100b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber ----------------------------------------------------------------------------*/ 101b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber 102b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber /*---------------------------------------------------------------------------- 103b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber ; GLOBAL FUNCTION DEFINITIONS 104b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber ; Function Prototype declaration 105b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber ----------------------------------------------------------------------------*/ 106b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber void 107b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber MR795_gain_quant( 108b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber GainAdaptState *adapt_st, /* i/o: gain adapter state structure */ 109b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber Word16 res[], /* i : LP residual, Q0 */ 110b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber Word16 exc[], /* i : LTP excitation (unfiltered), Q0 */ 111b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber Word16 code[], /* i : CB innovation (unfiltered), Q13 */ 112b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber Word16 frac_coeff[], /* i : coefficients (5), Q15 */ 113b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber Word16 exp_coeff[], /* i : energy coefficients (5), Q0 */ 114b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber /* coefficients from calc_filt_ener() */ 115b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber Word16 exp_code_en, /* i : innovation energy (exponent), Q0 */ 116b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber Word16 frac_code_en, /* i : innovation energy (fraction), Q15 */ 117b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber Word16 exp_gcode0, /* i : predicted CB gain (exponent), Q0 */ 118b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber Word16 frac_gcode0, /* i : predicted CB gain (fraction), Q15 */ 119b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber Word16 L_subfr, /* i : Subframe length */ 120b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber Word16 cod_gain_frac, /* i : opt. codebook gain (fraction),Q15 */ 121b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber Word16 cod_gain_exp, /* i : opt. codebook gain (exponent), Q0 */ 122b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber Word16 gp_limit, /* i : pitch gain limit */ 123b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber Word16 *gain_pit, /* i/o: Pitch gain (unquant/quant), Q14 */ 124b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber Word16 *gain_cod, /* o : Code gain, Q1 */ 125b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber Word16 *qua_ener_MR122, /* o : quantized energy error, Q10 */ 126b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber /* (for MR122 MA predictor update) */ 127b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber Word16 *qua_ener, /* o : quantized energy error, Q10 */ 128b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber /* (for other MA predictor update) */ 129b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber Word16 **anap, /* o : Index of quantization */ 130b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber /* (first gain pitch, then code pitch)*/ 131b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber Flag *pOverflow /* o : overflow indicator */ 132b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber ); 133b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber 134b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber /*---------------------------------------------------------------------------- 135b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber ; END 136b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber ----------------------------------------------------------------------------*/ 137b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber#ifdef __cplusplus 138b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber} 139b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber#endif 140b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber 141b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber#endif /* qgain795_H_ */ 142b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber 143b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber 144