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 Pathname: ./audio/gsm-amr/c/src/pre_big.c 35b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber Functions: 36b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber 37b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber Date: 02/04/2002 38b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber 39b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber------------------------------------------------------------------------------ 40b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber REVISION HISTORY 41b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber 42b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber Description: Updated template used to PV coding template. 43b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber Changed to accept the pOverflow flag for EPOC compatibility. 44b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber 45b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber Description: Replaced "int" and/or "char" with OSCL defined types. 46b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber 47b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber Description: 48b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber 49b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber------------------------------------------------------------------------------ 50b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber MODULE DESCRIPTION 51b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber 52b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber Big subframe (2 subframes) preprocessing 53b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber------------------------------------------------------------------------------ 54b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber*/ 55b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber 56b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber/*---------------------------------------------------------------------------- 57b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber; INCLUDES 58b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber----------------------------------------------------------------------------*/ 59b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber#include "pre_big.h" 60b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber#include "typedef.h" 61b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber#include "basic_op.h" 62b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber#include "syn_filt.h" 63b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber#include "weight_a.h" 64b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber#include "residu.h" 65b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber#include "cnst.h" 66b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber 67b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber/*---------------------------------------------------------------------------- 68b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber; MACROS 69b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber; Define module specific macros here 70b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber----------------------------------------------------------------------------*/ 71b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber 72b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber/*---------------------------------------------------------------------------- 73b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber; DEFINES 74b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber; Include all pre-processor statements here. Include conditional 75b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber; compile variables also. 76b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber----------------------------------------------------------------------------*/ 77b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber 78b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber/*---------------------------------------------------------------------------- 79b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber; LOCAL FUNCTION DEFINITIONS 80b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber; Function Prototype declaration 81b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber----------------------------------------------------------------------------*/ 82b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber 83b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber/*---------------------------------------------------------------------------- 84b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber; LOCAL VARIABLE DEFINITIONS 85b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber; Variable declaration - defined here and used outside this module 86b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber----------------------------------------------------------------------------*/ 87b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber 88b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber/* 89b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber------------------------------------------------------------------------------ 90b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber FUNCTION NAME: pre_big 91b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber------------------------------------------------------------------------------ 92b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber INPUT AND OUTPUT DEFINITIONS 93b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber 94b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber Inputs: 95b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber mode = enum Mode -- coder mode 96b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber gamma1 = array of type const Word16 -- spectral exp. factor 1 97b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber gamma1_12k2 = array of type const Word16 -- spectral exp. factor 1 for EFR 98b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber gamma2 = array of type const Word16 -- spectral exp. factor 2 99b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber A_t = array of type Word16 -- A(z) unquantized, for 4 subframes, Q12 100b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber frameOffset = Word16 -- Start position in speech vector, Q0 101b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber speech[] = array of type Word16 -- speech, Q0 102b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber 103b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber Outputs: 104b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber mem_w = array of type Word16 -- synthesis filter memory state, Q0 105b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber wsp = array of type Word16 -- weighted speech Q0 106b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber pOverflow = pointer of type Flag -- overflow indicator 107b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber 108b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber Returns: 109b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber None 110b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber 111b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber Global Variables Used: 112b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber None 113b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber 114b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber Local Variables Needed: 115b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber None 116b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber 117b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber------------------------------------------------------------------------------ 118b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber FUNCTION DESCRIPTION 119b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber 120b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber 121b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber------------------------------------------------------------------------------ 122b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber REQUIREMENTS 123b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber 124b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber None 125b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber 126b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber------------------------------------------------------------------------------ 127b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber REFERENCES 128b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber 129b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber pre_big.c, UMTS GSM AMR speech codec, R99 - Version 3.2.0, March 2, 2001 130b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber 131b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber------------------------------------------------------------------------------ 132b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber PSEUDO-CODE 133b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber 134b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber 135b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber------------------------------------------------------------------------------ 136b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber RESOURCES USED [optional] 137b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber 138b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber When the code is written for a specific target processor the 139b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber the resources used should be documented below. 140b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber 141b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber HEAP MEMORY USED: x bytes 142b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber 143b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber STACK MEMORY USED: x bytes 144b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber 145b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber CLOCK CYCLES: (cycle count equation for this function) + (variable 146b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber used to represent cycle count for each subroutine 147b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber called) 148b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber where: (cycle count variable) = cycle count for [subroutine 149b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber name] 150b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber 151b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber------------------------------------------------------------------------------ 152b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber CAUTION [optional] 153b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber [State any special notes, constraints or cautions for users of this function] 154b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber 155b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber------------------------------------------------------------------------------ 156b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber*/ 157b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber 158b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Hubervoid pre_big( 159b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber enum Mode mode, /* i : coder mode */ 160b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber const Word16 gamma1[], /* i : spectral exp. factor 1 */ 161b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber const Word16 gamma1_12k2[],/* i : spectral exp. factor 1 for EFR */ 162b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber const Word16 gamma2[], /* i : spectral exp. factor 2 */ 163b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber Word16 A_t[], /* i : A(z) unquantized, for 4 subframes, Q12 */ 164b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber Word16 frameOffset, /* i : Start position in speech vector, Q0 */ 165b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber Word16 speech[], /* i : speech, Q0 */ 166b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber Word16 mem_w[], /* i/o: synthesis filter memory state, Q0 */ 167b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber Word16 wsp[], /* o : weighted speech Q0 */ 168b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber Flag *pOverflow /* o : overflow indicator */ 169b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber) 170b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber{ 171b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber Word16 Ap1[MP1]; /* A(z) with spectral expansion */ 172b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber Word16 Ap2[MP1]; /* A(z) with spectral expansion */ 173b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber const Word16 *g1; /* Pointer to correct gammma1 vector */ 174b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber Word16 aOffset; 175b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber Word16 i; 176b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber 177b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber if (mode <= MR795) 178b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber { 179b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber g1 = gamma1; 180b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber } 181b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber else 182b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber { 183b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber g1 = gamma1_12k2; 184b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber } 185b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber 186b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber if (frameOffset > 0) 187b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber { 188b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber aOffset = 2 * MP1; 189b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber } 190b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber else 191b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber { 192b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber aOffset = 0; 193b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber } 194b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber 195b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber /* process two subframes (which form the "big" subframe) */ 196b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber for (i = 0; i < 2; i++) 197b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber { 198b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber Weight_Ai(&A_t[aOffset], g1, Ap1); 199b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber Weight_Ai(&A_t[aOffset], gamma2, Ap2); 200b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber Residu(Ap1, &speech[frameOffset], &wsp[frameOffset], L_SUBFR); 201b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber 202b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber Syn_filt(Ap2, &wsp[frameOffset], &wsp[frameOffset], L_SUBFR, mem_w, 1); 203b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber 204b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber aOffset = add(aOffset, MP1, pOverflow); 205b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber 206b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber frameOffset = add(frameOffset, L_SUBFR, pOverflow); 207b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber } 208b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber 209b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber return; 210b841f14f8e51f2365945281fbfa54ef6a1b1b5a6Andreas Huber} 211