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 Filename: e_pv_amrwbdec.h 324f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber Funtions: 334f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 344f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 354f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber Date: 05/03/2007 364f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 374f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber------------------------------------------------------------------------------ 384f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber REVISION HISTORY 394f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 404f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 414f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber Description: 424f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber------------------------------------------------------------------------------ 434f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber*/ 444f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 454f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber/*---------------------------------------------------------------------------- 464f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber; CONTINUE ONLY IF NOT ALREADY DEFINED 474f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber----------------------------------------------------------------------------*/ 484f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#ifndef E_PV_AMRWBDEC_H 494f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#define E_PV_AMRWBDEC_H 504f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 514f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber/*---------------------------------------------------------------------------- 524f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber; INCLUDES 534f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber----------------------------------------------------------------------------*/ 544f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 554f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#include "pvamrwbdecoder_cnst.h" /* coder constant parameters */ 564f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#include "dtx.h" 574f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 584f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber/*---------------------------------------------------------------------------- 594f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber; MACROS 604f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber; Define module specific macros here 614f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber----------------------------------------------------------------------------*/ 624f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 634f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber/*---------------------------------------------------------------------------- 644f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber; DEFINES 654f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber; Include all pre-processor statements here. 664f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber----------------------------------------------------------------------------*/ 674f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 684f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber/*---------------------------------------------------------------------------- 694f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber; EXTERNAL VARIABLES REFERENCES 704f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber; Declare variables used in this module but defined elsewhere 714f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber----------------------------------------------------------------------------*/ 724f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 734f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber/*---------------------------------------------------------------------------- 744f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber; SIMPLE TYPEDEF'S 754f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber----------------------------------------------------------------------------*/ 764f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 774f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber/*---------------------------------------------------------------------------- 784f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber; ENUMERATED TYPEDEF'S 794f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber----------------------------------------------------------------------------*/ 804f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 814f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber/*---------------------------------------------------------------------------- 824f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber; STRUCTURES TYPEDEF'S 834f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber----------------------------------------------------------------------------*/ 844f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 854f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 864f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Hubertypedef struct 874f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber{ 884f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber int16 old_exc[PIT_MAX + L_INTERPOL]; /* old excitation vector */ 894f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber int16 ispold[M]; /* old isp (immittance spectral pairs)*/ 904f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber int16 isfold[M]; /* old isf (frequency domain) */ 914f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber int16 isf_buf[L_MEANBUF * M]; /* isf buffer(frequency domain) */ 924f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber int16 past_isfq[M]; /* past isf quantizer */ 934f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber int16 tilt_code; /* tilt of code */ 944f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber int16 Q_old; /* old scaling factor */ 954f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber int16 Qsubfr[4]; /* old maximum scaling factor */ 964f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber int32 L_gc_thres; /* threshold for noise enhancer */ 974f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber int16 mem_syn_hi[M]; /* modified synthesis memory (MSB) */ 984f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber int16 mem_syn_lo[M]; /* modified synthesis memory (LSB) */ 994f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber int16 mem_deemph; /* speech deemph filter memory */ 1004f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber int16 mem_sig_out[6]; /* hp50 filter memory for synthesis */ 1014f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber int16 mem_oversamp[2 * L_FILT]; /* synthesis oversampled filter memory */ 1024f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber int16 mem_syn_hf[M16k]; /* HF synthesis memory */ 1034f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber int16 mem_hf[2 * L_FILT16k]; /* HF band-pass filter memory */ 1044f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber int16 mem_hf2[2 * L_FILT16k]; /* HF band-pass filter memory */ 1054f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber int16 mem_hf3[2 * L_FILT16k]; /* HF band-pass filter memory */ 1064f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber int16 seed; /* random memory for frame erasure */ 1074f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber int16 seed2; /* random memory for HF generation */ 1084f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber int16 old_T0; /* old pitch lag */ 1094f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber int16 old_T0_frac; /* old pitch fraction lag */ 1104f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber int16 lag_hist[5]; 1114f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber int16 dec_gain[23]; /* gain decoder memory */ 1124f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber int16 seed3; /* random memory for lag concealment */ 1134f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber int16 disp_mem[8]; /* phase dispersion memory */ 1144f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber int16 mem_hp400[6]; /* hp400 filter memory for synthesis */ 1154f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 1164f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber int16 prev_bfi; 1174f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber int16 state; 1184f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber int16 first_frame; 1194f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber dtx_decState dtx_decSt; 1204f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber int16 vad_hist; 1214f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 1224f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber} Decoder_State; 1234f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 1244f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Hubertypedef struct 1254f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber{ 1264f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber Decoder_State state; 1274f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber int16 ScratchMem[L_SUBFR + L_SUBFR16k + ((L_SUBFR + M + M16k +1)<<1) + \ 1284f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber (2*L_FRAME + 1) + PIT_MAX + L_INTERPOL + NB_SUBFR*(M+1) \ 1294f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber + 3*(M+L_SUBFR) + M16k]; 1304f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber} PV_AmrWbDec; 1314f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 1324f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 1334f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber/*---------------------------------------------------------------------------- 1344f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber; END 1354f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber----------------------------------------------------------------------------*/ 1364f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#endif 137