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/c2_9pf.h 35b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber 36b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber Date: 01/29/2002 37b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber 38b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber------------------------------------------------------------------------------ 39b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber REVISION HISTORY 40b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber 41b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber Description: Moved _cplusplus #ifdef after Include section. 42b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber 43b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber Description: 44b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber 45b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber------------------------------------------------------------------------------ 46b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber INCLUDE DESCRIPTION 47b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber 48b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber This file contains all the constant definitions and prototype definitions 49b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber needed by the c2_9pf.c 50b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber 51b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber------------------------------------------------------------------------------ 52b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber*/ 53b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber 54b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber/*---------------------------------------------------------------------------- 55b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber; CONTINUE ONLY IF NOT ALREADY DEFINED 56b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber----------------------------------------------------------------------------*/ 57b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber#ifndef c2_9pf_h 58b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber#define c2_9pf_h "$Id $" 59b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber 60b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber/*---------------------------------------------------------------------------- 61b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber; INCLUDES 62b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber----------------------------------------------------------------------------*/ 63b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber#include "typedef.h" 64b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber 65b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber/*--------------------------------------------------------------------------*/ 66b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber#ifdef __cplusplus 67b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huberextern "C" 68b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber{ 69b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber#endif 70b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber 71b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber /*---------------------------------------------------------------------------- 72b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber ; MACROS 73b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber ; Define module specific macros here 74b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber ----------------------------------------------------------------------------*/ 75b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber 76b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber /*---------------------------------------------------------------------------- 77b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber ; DEFINES 78b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber ; Include all pre-processor statements here. 79b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber ----------------------------------------------------------------------------*/ 80b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber 81b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber /*---------------------------------------------------------------------------- 82b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber ; EXTERNAL VARIABLES REFERENCES 83b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber ; Declare variables used in this module but defined elsewhere 84b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber ----------------------------------------------------------------------------*/ 85b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber 86b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber /*---------------------------------------------------------------------------- 87b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber ; SIMPLE TYPEDEF'S 88b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber ----------------------------------------------------------------------------*/ 89b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber 90b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber /*---------------------------------------------------------------------------- 91b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber ; ENUMERATED TYPEDEF'S 92b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber ----------------------------------------------------------------------------*/ 93b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber 94b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber /*---------------------------------------------------------------------------- 95b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber ; STRUCTURES TYPEDEF'S 96b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber ----------------------------------------------------------------------------*/ 97b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber 98b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber /*---------------------------------------------------------------------------- 99b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber ; GLOBAL FUNCTION DEFINITIONS 100b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber ; Function Prototype declaration 101b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber ----------------------------------------------------------------------------*/ 102b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber Word16 code_2i40_9bits( 103b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber Word16 subNr, /* i : subframe number */ 104b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber Word16 x[], /* i : target vector */ 105b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber Word16 h[], /* i : impulse response of weighted synthesis filter */ 106b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber /* h[-L_subfr..-1] must be set to zero. */ 107b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber Word16 T0, /* i : Pitch lag */ 108b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber Word16 pitch_sharp, /* i : Last quantized pitch gain */ 109b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber Word16 code[], /* o : Innovative codebook */ 110b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber Word16 y[], /* o : filtered fixed codebook excitation */ 111b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber Word16 * sign, /* o : Signs of 2 pulses */ 112b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber Flag * pOverflow /* o : Flag set when overflow occurs */ 113b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber ); 114b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber 115b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber /*---------------------------------------------------------------------------- 116b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber ; END 117b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber ----------------------------------------------------------------------------*/ 118b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber#ifdef __cplusplus 119b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber} 120b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber#endif 121b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber 122b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber#endif /* _c2_9PF_H_ */ 123b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber 124b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber 125b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber 126