14f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber/* ------------------------------------------------------------------ 24f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber * Copyright (C) 1998-2009 PacketVideo 34f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber * 44f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber * Licensed under the Apache License, Version 2.0 (the "License"); 54f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber * you may not use this file except in compliance with the License. 64f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber * You may obtain a copy of the License at 74f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber * 84f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber * http://www.apache.org/licenses/LICENSE-2.0 94f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber * 104f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber * Unless required by applicable law or agreed to in writing, software 114f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber * distributed under the License is distributed on an "AS IS" BASIS, 124f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either 134f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber * express or implied. 144f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber * See the License for the specific language governing permissions 154f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber * and limitations under the License. 164f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber * ------------------------------------------------------------------- 174f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber */ 184f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber/**************************************************************************************** 194f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas HuberPortions of this file are derived from the following 3GPP standard: 204f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 214f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 3GPP TS 26.073 224f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber ANSI-C code for the Adaptive Multi-Rate (AMR) speech codec 234f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber Available from http://www.3gpp.org 244f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 254f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber(C) 2004, 3GPP Organizational Partners (ARIB, ATIS, CCSA, ETSI, TTA, TTC) 264f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas HuberPermission to distribute, modify and use this file under the standard license 274f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huberterms listed above has been obtained from the copyright holder. 284f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber****************************************************************************************/ 294f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber/* 304f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 314f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber Filename: /audio/gsm_amr/c/include/q_plsf.h 324f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 334f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber------------------------------------------------------------------------------ 344f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber REVISION HISTORY 354f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 364f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber Description: Placed header file in the proper template format. Added 374f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber parameter pOverflow for the basic math ops. 384f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 394f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber Description: Replaced "int" and/or "char" with OSCL defined types. 404f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 414f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber Description: Moved _cplusplus #ifdef after Include section. 424f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 434f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber Who: Date: 444f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber Description: 454f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 464f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber------------------------------------------------------------------------------ 474f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber INCLUDE DESCRIPTION 484f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 494f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber This file contains all the constant definitions and prototype definitions 504f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber needed by the q_plsf_3.c and q_plsf_5.c 514f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 524f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber------------------------------------------------------------------------------ 534f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber*/ 544f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 554f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber/*---------------------------------------------------------------------------- 564f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber; CONTINUE ONLY IF NOT ALREADY DEFINED 574f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber----------------------------------------------------------------------------*/ 584f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#ifndef q_plsf_h 594f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#define q_plsf_h "$Id $" 604f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 614f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber/*---------------------------------------------------------------------------- 624f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber; INCLUDES 634f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber----------------------------------------------------------------------------*/ 644f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#include "typedef.h" 654f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#include "cnst.h" 664f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#include "mode.h" 674f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 684f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber/*--------------------------------------------------------------------------*/ 694f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#ifdef __cplusplus 704f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huberextern "C" 714f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber{ 724f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#endif 734f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 744f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber /*---------------------------------------------------------------------------- 754f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber ; MACROS 764f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber ; Define module specific macros here 774f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber ----------------------------------------------------------------------------*/ 784f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 794f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber /*---------------------------------------------------------------------------- 804f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber ; DEFINES 814f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber ; Include all pre-processor statements here. 824f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber ----------------------------------------------------------------------------*/ 834f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#define MR795_1_SIZE 512 844f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#define PAST_RQ_INIT_SIZE 8 854f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 864f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#define DICO1_SIZE 256 874f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#define DICO2_SIZE 512 884f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#define DICO3_SIZE 512 894f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 904f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#define DICO1_5_SIZE 128 914f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#define DICO2_5_SIZE 256 924f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#define DICO3_5_SIZE 256 934f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#define DICO4_5_SIZE 256 944f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#define DICO5_5_SIZE 64 954f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 964f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#define MR515_3_SIZE 128 974f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 984f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber /*---------------------------------------------------------------------------- 994f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber ; EXTERNAL VARIABLES REFERENCES 1004f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber ; Declare variables used in this module but defined elsewhere 1014f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber ----------------------------------------------------------------------------*/ 1024f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 1034f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber /*---------------------------------------------------------------------------- 1044f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber ; SIMPLE TYPEDEF'S 1054f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber ----------------------------------------------------------------------------*/ 1064f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 1074f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber /*---------------------------------------------------------------------------- 1084f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber ; ENUMERATED TYPEDEF'S 1094f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber ----------------------------------------------------------------------------*/ 1104f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 1114f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber /*---------------------------------------------------------------------------- 1124f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber ; STRUCTURES TYPEDEF'S 1134f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber ----------------------------------------------------------------------------*/ 1144f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber typedef struct 1154f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber { 1164f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber Word16 past_rq[M]; /* Past quantized prediction error, Q15 */ 1174f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 1184f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber } Q_plsfState; 1194f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 1204f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber /*---------------------------------------------------------------------------- 1214f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber ; GLOBAL FUNCTION DEFINITIONS 1224f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber ; Function Prototype declaration 1234f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber ----------------------------------------------------------------------------*/ 1244f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 1254f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber Word16 Q_plsf_init(Q_plsfState **st); 1264f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber /* initialize one instance of the state. 1274f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber Stores pointer to filter status struct in *st. This pointer has to 1284f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber be passed to Q_plsf_5 / Q_plsf_3 in each call. 1294f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber returns 0 on success 1304f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber */ 1314f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 1324f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber Word16 Q_plsf_reset(Q_plsfState *st); 1334f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber /* reset of state (i.e. set state memory to zero) 1344f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber returns 0 on success 1354f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber */ 1364f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 1374f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber void Q_plsf_exit(Q_plsfState **st); 1384f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber /* de-initialize state (i.e. free status struct) 1394f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber stores NULL in *st 1404f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber */ 1414f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 1424f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber void Q_plsf_3( 1434f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber Q_plsfState *st, /* i/o: state struct */ 1444f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber enum Mode mode, /* i : coder mode */ 1454f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber Word16 *lsp1, /* i : 1st LSP vector Q15 */ 1464f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber Word16 *lsp1_q, /* o : quantized 1st LSP vector Q15 */ 1474f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber Word16 *indice, /* o : quantization indices of 3 vectors Q0 */ 1484f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber Word16 *pred_init_i,/* o : init index for MA prediction in DTX mode */ 1494f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber Flag *pOverflow /* o : Flag set when overflow occurs */ 1504f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber ); 1514f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 1524f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber void Q_plsf_5( 1534f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber Q_plsfState *st, 1544f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber Word16 *lsp1, /* i : 1st LSP vector, Q15 */ 1554f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber Word16 *lsp2, /* i : 2nd LSP vector, Q15 */ 1564f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber Word16 *lsp1_q, /* o : quantized 1st LSP vector, Q15 */ 1574f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber Word16 *lsp2_q, /* o : quantized 2nd LSP vector, Q15 */ 1584f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber Word16 *indice, /* o : quantization indices of 5 matrices, Q0 */ 1594f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber Flag *pOverflow /* o : Flag set when overflow occurs */ 1604f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber ); 1614f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber /*---------------------------------------------------------------------------- 1624f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber ; END 1634f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber ----------------------------------------------------------------------------*/ 1644f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#ifdef __cplusplus 1654f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber} 1664f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#endif 1674f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 1684f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#endif /* _Q_PLSF_H_ */ 1694f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 170