/* * 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 resetMode); /*------------------------------------------------------------------ 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