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/*
* Copyright (C) 2008-2009 SVOX AG, Baslerstr. 30, 8048 Zuerich, Switzerland
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* @file picosig2.h
*
* Signal Generation PU - Internal functions - header file
*
* Copyright (C) 2008-2009 SVOX AG, Baslerstr. 30, 8048 Zuerich, Switzerland
* All rights reserved.
*
* History:
* - 2009-04-20 -- initial version
*
*/
#ifndef PICOSIG2_H_
#define PICOSIG2_H_
#include "picoos.h"
#include "picodsp.h"
#ifdef __cplusplus
extern "C" {
#endif
#if 0
}
#endif
/*----------------------------------------------------------
// Name : sig_innerobj
// Function: innerobject definition for the sig processing
// Shortcut: sig
//---------------------------------------------------------*/
typedef struct sig_innerobj
{
/*-----------------------Definition of the local storage for this PU--------*/
picoos_int16 *idx_vect1; /*reserved for bit reversal tables*/
picoos_int16 *idx_vect2; /*reserved for table lookup "A" vector*/
picoos_int16 *idx_vect4; /*reserved for max peak index arrax in pchip*/
picoos_int16 *idx_vect5; /*reserved for min index arrax in sigana_singleIMF*/
picoos_int16 *idx_vect6; /*reserved for max index arrax in sigana_singleIMF*/
picoos_int16 *idx_vect7; /*reserved for dispersed phase */
picoos_int16 *idx_vect8; /*reserved for LocV*/
picoos_int16 *idx_vect9; /*reserved for LocU*/
picoos_int32 *int_vec22; /*reserved for normalized hanning window - fixed point */
picoos_int32 *int_vec23; /*reserved for impresp - fixed point */
picoos_int32 *int_vec24; /*reserved for impresp - fixed point */
picoos_int32 *int_vec25; /*reserved for window - fixed point */
picoos_int32 *int_vec26; /*reserved for wavBuf - fixed point */
picoos_int32 *int_vec28; /*reserved for cepstral vectors input - fixed point */
picoos_int32 *int_vec29; /*reserved for cepstral vectors input - fixed point */
picoos_int32 *int_vec38; /*reserved for cepstral vectors input - fixed point */
picoos_int32 *int_vec30; /*reserved for cepstral vectors input - fixed point */
picoos_int32 *int_vec31; /*reserved for cepstral vectors input - fixed point */
picoos_int32 *int_vec32; /*reserved for cepstral vectors input - fixed point */
picoos_int32 *int_vec33; /*reserved for cepstral vectors input - fixed point */
picoos_int32 *int_vec34; /* reserved for sin table- fixed point */
picoos_int32 *int_vec35; /* reserved for cos table - fixed point */
picoos_int32 *int_vec36; /* reserved for currently used sin table- fixed point */
picoos_int32 *int_vec37; /* reserved for currently used cos table - fixed point */
picoos_int32 *int_vec39; /* reserved for ang - fixed point */
picoos_int32 *int_vec40; /* reserved for cos table - fixed point */
picoos_int32 *int_vec41[CEPST_BUFF_SIZE]; /*reserved for phase smoothing - cepstrum buffers */
picoos_int32 *int_vec42[PHASE_BUFF_SIZE]; /*reserved for phase smoothing - phase buffers */
picoos_int16 idx_vect10[CEPST_BUFF_SIZE]; /*reserved for pitch value buffering before phase smoothing*/
picoos_int16 idx_vect11[CEPST_BUFF_SIZE]; /*reserved for phonetic value bufferingid before phase smoothing*/
picoos_int16 idx_vect12[CEPST_BUFF_SIZE]; /*reserved for voicing value bufferingbefore phase smoothing*/
picoos_int16 idx_vect13[CEPST_BUFF_SIZE]; /*reserved for unrectified pitch value bufferingbefore phase smoothing*/
picoos_int16 idx_vect14[PHASE_BUFF_SIZE]; /*reserved for vox_bnd value buffering before phase smoothing*/
picoos_int32 *sig_vec1;
picoos_single bvalue1; /*reserved for warp*/
picoos_int32 ibvalue2; /*reserved for voxbnd*/
picoos_int32 ibvalue3; /*reserved for voxbnd2*/
picoos_single bvalue4; /*reserved for E*/
picoos_single bvalue5; /*reserved for F0*/
picoos_single bvalue6; /*reserved for sMod*/
picoos_single bvalue7; /*reserved for voicing*/
picoos_single bvalue8; /*reserved for unrectified pitch*/
picoos_int16 ivalue1; /*reserved for m1,ceporder*/
picoos_int16 ivalue2; /*reserved for m2,fftorder,windowlen*/
picoos_int16 ivalue3; /*reserved for fftorder/2*/
picoos_int16 ivalue4; /*reserved for framelen, displacement*/
picoos_int16 ivalue5; /*reserved for voiced*/
picoos_int16 ivalue6; /*reserved for generic result code*/
picoos_int16 ivalue7; /*reserved for i*/
picoos_int16 ivalue8; /*reserved for j*/
picoos_int16 ivalue9; /*reserved for hop*/
picoos_int16 ivalue10; /*reserved for nextPeak*/
picoos_int16 ivalue11; /*reserved for nFrame*/
picoos_int16 ivalue12; /*reserved for raw*/
picoos_int16 ivalue13; /*reserved for hts engine flag*/
picoos_int16 ivalue14; /*reserved for ph id*/
picoos_int16 ivalue15; /*reserved for Voiced*/
picoos_int16 ivalue16; /*reserved for prevVoiced*/
picoos_int16 ivalue17; /*reserved for nV (size of LocV)*/
picoos_int16 ivalue18; /*reserved for nU (size of LocU)*/
picoos_int16 ivalue19; /*reserved for voicTrans*/
picoos_int16 ivalue20; /*reserved for n_availabe index*/
picoos_int32 lvalue1; /*reserved for sampling rate*/
picoos_int32 lvalue2; /*reserved for VCutoff*/
picoos_int32 lvalue3; /*reserved for UVCutoff*/
picoos_int32 lvalue4; /*reserved for fMax */
picoos_int32 iRand; /*reserved for phase random table poointer ())*/
} sig_innerobj_t;
/*------------------------------------------------------------------
Exported (to picosig.c) Service routines :
routine name and I/O parameters are to be maintained for PICO compatibility!!
------------------------------------------------------------------*/
extern pico_status_t sigAllocate(picoos_MemoryManager mm,
sig_innerobj_t *sig_inObj);
extern void sigDeallocate(picoos_MemoryManager mm, sig_innerobj_t *sig_inObj);
extern void sigDspInitialize(sig_innerobj_t *sig_inObj, picoos_int32 r_mode);
/*------------------------------------------------------------------
Exported (to picosig.c) Processing routines :
routine number, name and content can be changed. unique I/O parameter should be "sig"
------------------------------------------------------------------*/
extern void mel_2_lin_init(sig_innerobj_t *sig_inObj);
extern void save_transition_frame(sig_innerobj_t *sig_inObj);
extern void mel_2_lin_init(sig_innerobj_t *sig_inObj);
extern void post_filter_init(sig_innerobj_t *sig_inObj);
extern void mel_2_lin_lookup(sig_innerobj_t *sig_inObj, picoos_uint32 mgc);
extern void post_filter(sig_innerobj_t *sig_inObj);
extern void phase_spec2(sig_innerobj_t *sig_inObj);
extern void env_spec(sig_innerobj_t *sig_inObj);
extern void save_transition_frame(sig_innerobj_t *sig_inObj);
extern void td_psola2(sig_innerobj_t *sig_inObj);
extern void impulse_response(sig_innerobj_t *sig_inObj);
extern void overlap_add(sig_innerobj_t *sig_inObj);
/* -------------------------------------------------------------------
* symbolic vs area assignements
* -------------------------------------------------------------------*/
#define WavBuff_p int_vec26 /*output is Wav buffer (2*FFTSize)*/
#define window_p int_vec25 /*window function (hanning) */
#define ImpResp_p int_vec23 /*output step 6*/
#define imp_p int_vec24 /*output step 6*/
#define warp_p bvalue1 /*warp factor */
#define voxbnd_p ibvalue2 /*phase spectra reconstruction noise factor V*/ /* fixed point */
#define voxbnd2_p ibvalue3 /*phase spectra reconstruction noise factor UV */ /* fixed point */
#define E_p bvalue4 /*energy after Envelope spectrum calculation */
#define F0_p bvalue5 /*pitch*/
#define sMod_p bvalue6 /*speaker modification factor*/
#define voicing bvalue7 /*voicing*/
#define Fuv_p bvalue8 /*unrectified pitch (for unvoiced too)*/
#define m1_p ivalue1 /*ceporder(melorder=ceporder-1) */
#define m2_p ivalue2 /*fftorder*/
#define windowLen_p ivalue2 /*same as fftorder*/
#define hfftsize_p ivalue3 /*fftorder/2*/
#define framesz_p ivalue4 /*displacement*/
#define voiced_p ivalue5 /*voicing state*/
#define nRes_p ivalue6 /*generic result*/
#define i_p ivalue7 /*generic counter*/
#define j_p ivalue8 /*generic counter*/
#define hop_p ivalue9 /*hop */
#define nextPeak_p ivalue10 /*nextPeak*/
#define phId_p ivalue14 /*phonetic id*/
#define prevVoiced_p ivalue16 /*previous voicing state (for frame 1)*/
#define nV ivalue17
#define nU ivalue18
#define VoicTrans ivalue19 /* */
#define Fs_p lvalue1 /*Sampling frequency*/
#define VCutoff_p lvalue2 /*voicing cut off frequency in Hz*/
#define UVCutoff_p lvalue3 /*unvoicing cut off frequency in Hz*/
/* Reusable area */
#define wcep_pI int_vec28 /*input step1*/
#define d_p int_vec38 /*output mel_2_lin_init : table lookup vector D*/
#define A_p idx_vect2 /*output mel_2_lin_init : table lookup vector A*/
#define ang_p int_vec39 /*output step4*/
#define EnV int_vec30
#define EnU int_vec31
#define randCosTbl int_vec34
#define randSinTbl int_vec35
#define outCosTbl int_vec36
#define outSinTbl int_vec37
#define cos_table int_vec40
#define norm_window_p int_vec22 /*window function (hanning) */
#define norm_window2_p int_vec27 /*window function (hanning) */
#define F2r_p int_vec32 /*output step 7*/
#define F2i_p int_vec33 /*output step 7*/
#define LocV idx_vect8 /*excitation position voiced pulses*/
#define LocU idx_vect9 /*excitation position unvoiced pulses*/
#define CepBuff int_vec41 /*Buffer for incoming cepstral vector pointers*/
#define PhsBuff int_vec42 /*Buffer for incoming phase vector pointers*/
#define F0Buff idx_vect10 /*Buffer for incoming F0 values*/
#define PhIdBuff idx_vect11 /*Buffer for incoming PhId values*/
#define VoicingBuff idx_vect12 /*Buffer for incoming voicing values*/
#define FuVBuff idx_vect13 /*Buffer for incoming FuV values*/
#define VoxBndBuff idx_vect14 /*Buffer for incoming VoxBnd values*/
#define n_available ivalue20 /*variable for indexing the incoming buffers*/
#ifdef __cplusplus
}
#endif
#endif
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