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 26.173 224f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber ANSI-C code for the Adaptive Multi-Rate - Wideband (AMR-WB) speech codec 234f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber Available from http://www.3gpp.org 244f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 254f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber(C) 2007, 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 324f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber Name: pvamrwbdecoder_cnst.h 334f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 344f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber Date: 05/02/2007 354f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 364f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber------------------------------------------------------------------------------ 374f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber REVISION HISTORY 384f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 394f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 404f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber Description: 414f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 424f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber------------------------------------------------------------------------------ 434f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber INCLUDE DESCRIPTION 444f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 454f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber Main header file for the Packet Video AMR Wide Band decoder library. The 464f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber constants, structures, and functions defined within this file, along with 474f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber a basic data types header file, is all that is needed to use and communicate 484f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber with the library. The internal data structures within the library are 494f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber purposely hidden. 504f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 514f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 524f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber------------------------------------------------------------------------------ 534f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber REFERENCES 544f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 554f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber (Normally header files do not have a reference section) 564f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 574f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber------------------------------------------------------------------------------ 584f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber*/ 594f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 604f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber/*---------------------------------------------------------------------------- 614f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber; CONTINUE ONLY IF NOT ALREADY DEFINED 624f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber----------------------------------------------------------------------------*/ 634f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 644f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#ifndef PVAMRWBDECODER_CNST_H 654f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#define PVAMRWBDECODER_CNST_H 664f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 674f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber/*---------------------------------------------------------------------------- 684f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber; INCLUDES 694f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber----------------------------------------------------------------------------*/ 704f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 714f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber/*---------------------------------------------------------------------------- 724f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber; MACROS 734f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber; Define module specific macros here 744f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber----------------------------------------------------------------------------*/ 754f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 764f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber/*---------------------------------------------------------------------------- 774f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber; DEFINES 784f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber; Include all pre-processor statements here. 794f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber----------------------------------------------------------------------------*/ 804f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 814f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#define L_FRAME 256 /* Frame size */ 824f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#define L_SUBFR16k 80 /* Subframe size at 16kHz */ 834f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 844f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#define L_SUBFR 64 /* Subframe size */ 854f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#define NB_SUBFR 4 /* Number of subframe per frame */ 864f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 874f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#define L_NEXT 64 /* Overhead in LP analysis */ 884f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#define L_WINDOW 384 /* window size in LP analysis */ 894f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#define L_TOTAL 384 /* Total size of speech buffer. */ 904f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#define M 16 /* Order of LP filter */ 914f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#define M16k 20 924f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 934f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#define L_FILT16k 15 /* Delay of down-sampling filter */ 944f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#define L_FILT 12 /* Delay of up-sampling filter */ 954f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 964f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#define GP_CLIP 15565 /* Pitch gain clipping = 0.95 Q14 */ 974f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#define PIT_SHARP 27853 /* pitch sharpening factor = 0.85 Q15 */ 984f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 994f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#define PIT_MIN 34 /* Minimum pitch lag with resolution 1/4 */ 1004f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#define PIT_FR2 128 /* Minimum pitch lag with resolution 1/2 */ 1014f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#define PIT_FR1_9b 160 /* Minimum pitch lag with resolution 1 */ 1024f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#define PIT_FR1_8b 92 /* Minimum pitch lag with resolution 1 */ 1034f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#define PIT_MAX 231 /* Maximum pitch lag */ 1044f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#define L_INTERPOL (16+1) /* Length of filter for interpolation */ 1054f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 1064f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#define OPL_DECIM 2 /* Decimation in open-loop pitch analysis */ 1074f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 1084f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#define PREEMPH_FAC 22282 /* preemphasis factor (0.68 in Q15) */ 1094f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#define GAMMA1 30147 /* Weighting factor (numerator) (0.92 in Q15) */ 1104f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#define TILT_FAC 22282 /* tilt factor (denominator) (0.68 in Q15) */ 1114f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 1124f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#define Q_MAX 8 /* scaling max for signal (see syn_filt_32) */ 1134f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 1144f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#define RANDOM_INITSEED 21845 /* own random init value */ 1154f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 1164f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#define L_MEANBUF 3 1174f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#define ONE_PER_MEANBUF 10923 1184f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 1194f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#define MODE_7k 0 1204f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#define MODE_9k 1 1214f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#define MODE_12k 2 1224f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#define MODE_14k 3 1234f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#define MODE_16k 4 1244f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#define MODE_18k 5 1254f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#define MODE_20k 6 1264f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#define MODE_23k 7 1274f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#define MODE_24k 8 1284f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#define MRDTX 9 1294f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber//#define NUM_OF_MODES 10 /* see bits.h for bits definition */ 1304f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 1314f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#define EHF_MASK (int16)0x0008 /* homing frame pattern */ 1324f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 1334f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#define BIT_0 (int16)-127 1344f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#define BIT_1 (int16)127 1354f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#define BIT_0_ITU (int16)0x007F 1364f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#define BIT_1_ITU (int16)0x0081 1374f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 1384f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber/*---------------------------------------------------------------------------- 1394f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber; END 1404f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber----------------------------------------------------------------------------*/ 1414f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 1424f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#endif 143