1 /* 2 * Copyright (C) 2008-2009 SVOX AG, Baslerstr. 30, 8048 Zuerich, Switzerland 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 /** 17 * @file picosig2.h 18 * 19 * Signal Generation PU - Internal functions - header file 20 * 21 * Copyright (C) 2008-2009 SVOX AG, Baslerstr. 30, 8048 Zuerich, Switzerland 22 * All rights reserved. 23 * 24 * History: 25 * - 2009-04-20 -- initial version 26 * 27 */ 28 29 #ifndef PICOSIG2_H_ 30 #define PICOSIG2_H_ 31 32 #include "picoos.h" 33 #include "picodsp.h" 34 35 #ifdef __cplusplus 36 extern "C" { 37 #endif 38 #if 0 39 } 40 #endif 41 42 /*---------------------------------------------------------- 43 // Name : sig_innerobj 44 // Function: innerobject definition for the sig processing 45 // Shortcut: sig 46 //---------------------------------------------------------*/ 47 typedef struct sig_innerobj 48 { 49 50 /*-----------------------Definition of the local storage for this PU--------*/ 51 picoos_int16 *idx_vect1; /*reserved for bit reversal tables*/ 52 picoos_int16 *idx_vect2; /*reserved for table lookup "A" vector*/ 53 picoos_int16 *idx_vect4; /*reserved for max peak index arrax in pchip*/ 54 picoos_int16 *idx_vect5; /*reserved for min index arrax in sigana_singleIMF*/ 55 picoos_int16 *idx_vect6; /*reserved for max index arrax in sigana_singleIMF*/ 56 picoos_int16 *idx_vect7; /*reserved for dispersed phase */ 57 picoos_int16 *idx_vect8; /*reserved for LocV*/ 58 picoos_int16 *idx_vect9; /*reserved for LocU*/ 59 60 picoos_int32 *int_vec22; /*reserved for normalized hanning window - fixed point */ 61 picoos_int32 *int_vec23; /*reserved for impresp - fixed point */ 62 picoos_int32 *int_vec24; /*reserved for impresp - fixed point */ 63 picoos_int32 *int_vec25; /*reserved for window - fixed point */ 64 picoos_int32 *int_vec26; /*reserved for wavBuf - fixed point */ 65 picoos_int32 *int_vec28; /*reserved for cepstral vectors input - fixed point */ 66 picoos_int32 *int_vec29; /*reserved for cepstral vectors input - fixed point */ 67 picoos_int32 *int_vec38; /*reserved for cepstral vectors input - fixed point */ 68 picoos_int32 *int_vec30; /*reserved for cepstral vectors input - fixed point */ 69 picoos_int32 *int_vec31; /*reserved for cepstral vectors input - fixed point */ 70 71 picoos_int32 *int_vec32; /*reserved for cepstral vectors input - fixed point */ 72 picoos_int32 *int_vec33; /*reserved for cepstral vectors input - fixed point */ 73 74 picoos_int32 *int_vec34; /* reserved for sin table- fixed point */ 75 picoos_int32 *int_vec35; /* reserved for cos table - fixed point */ 76 picoos_int32 *int_vec36; /* reserved for currently used sin table- fixed point */ 77 picoos_int32 *int_vec37; /* reserved for currently used cos table - fixed point */ 78 79 picoos_int32 *int_vec39; /* reserved for ang - fixed point */ 80 picoos_int32 *int_vec40; /* reserved for cos table - fixed point */ 81 82 picoos_int32 *int_vec41[CEPST_BUFF_SIZE]; /*reserved for phase smoothing - cepstrum buffers */ 83 picoos_int32 *int_vec42[PHASE_BUFF_SIZE]; /*reserved for phase smoothing - phase buffers */ 84 85 picoos_int16 idx_vect10[CEPST_BUFF_SIZE]; /*reserved for pitch value buffering before phase smoothing*/ 86 picoos_int16 idx_vect11[CEPST_BUFF_SIZE]; /*reserved for phonetic value bufferingid before phase smoothing*/ 87 picoos_int16 idx_vect12[CEPST_BUFF_SIZE]; /*reserved for voicing value bufferingbefore phase smoothing*/ 88 picoos_int16 idx_vect13[CEPST_BUFF_SIZE]; /*reserved for unrectified pitch value bufferingbefore phase smoothing*/ 89 picoos_int16 idx_vect14[PHASE_BUFF_SIZE]; /*reserved for vox_bnd value buffering before phase smoothing*/ 90 91 picoos_int32 *sig_vec1; 92 93 picoos_single bvalue1; /*reserved for warp*/ 94 picoos_int32 ibvalue2; /*reserved for voxbnd*/ 95 picoos_int32 ibvalue3; /*reserved for voxbnd2*/ 96 picoos_single bvalue4; /*reserved for E*/ 97 picoos_single bvalue5; /*reserved for F0*/ 98 picoos_single bvalue6; /*reserved for sMod*/ 99 100 picoos_single bvalue7; /*reserved for voicing*/ 101 picoos_single bvalue8; /*reserved for unrectified pitch*/ 102 103 picoos_int16 ivalue1; /*reserved for m1,ceporder*/ 104 picoos_int16 ivalue2; /*reserved for m2,fftorder,windowlen*/ 105 picoos_int16 ivalue3; /*reserved for fftorder/2*/ 106 picoos_int16 ivalue4; /*reserved for framelen, displacement*/ 107 picoos_int16 ivalue5; /*reserved for voiced*/ 108 picoos_int16 ivalue6; /*reserved for generic result code*/ 109 picoos_int16 ivalue7; /*reserved for i*/ 110 picoos_int16 ivalue8; /*reserved for j*/ 111 picoos_int16 ivalue9; /*reserved for hop*/ 112 picoos_int16 ivalue10; /*reserved for nextPeak*/ 113 picoos_int16 ivalue11; /*reserved for nFrame*/ 114 picoos_int16 ivalue12; /*reserved for raw*/ 115 picoos_int16 ivalue13; /*reserved for hts engine flag*/ 116 picoos_int16 ivalue14; /*reserved for ph id*/ 117 picoos_int16 ivalue15; /*reserved for Voiced*/ 118 picoos_int16 ivalue16; /*reserved for prevVoiced*/ 119 picoos_int16 ivalue17; /*reserved for nV (size of LocV)*/ 120 picoos_int16 ivalue18; /*reserved for nU (size of LocU)*/ 121 122 picoos_int16 ivalue19; /*reserved for voicTrans*/ 123 124 picoos_int16 ivalue20; /*reserved for n_availabe index*/ 125 126 picoos_int32 lvalue1; /*reserved for sampling rate*/ 127 picoos_int32 lvalue2; /*reserved for VCutoff*/ 128 picoos_int32 lvalue3; /*reserved for UVCutoff*/ 129 picoos_int32 lvalue4; /*reserved for fMax */ 130 131 picoos_int32 iRand; /*reserved for phase random table poointer ())*/ 132 133 } sig_innerobj_t; 134 135 /*------------------------------------------------------------------ 136 Exported (to picosig.c) Service routines : 137 routine name and I/O parameters are to be maintained for PICO compatibility!! 138 ------------------------------------------------------------------*/ 139 extern pico_status_t sigAllocate(picoos_MemoryManager mm, 140 sig_innerobj_t *sig_inObj); 141 extern void sigDeallocate(picoos_MemoryManager mm, sig_innerobj_t *sig_inObj); 142 extern void sigDspInitialize(sig_innerobj_t *sig_inObj, picoos_int32 resetMode); 143 144 /*------------------------------------------------------------------ 145 Exported (to picosig.c) Processing routines : 146 routine number, name and content can be changed. unique I/O parameter should be "sig" 147 ------------------------------------------------------------------*/ 148 extern void mel_2_lin_init(sig_innerobj_t *sig_inObj); 149 extern void save_transition_frame(sig_innerobj_t *sig_inObj); 150 extern void mel_2_lin_init(sig_innerobj_t *sig_inObj); 151 extern void post_filter_init(sig_innerobj_t *sig_inObj); 152 extern void mel_2_lin_lookup(sig_innerobj_t *sig_inObj, picoos_uint32 mgc); 153 extern void post_filter(sig_innerobj_t *sig_inObj); 154 extern void phase_spec2(sig_innerobj_t *sig_inObj); 155 extern void env_spec(sig_innerobj_t *sig_inObj); 156 extern void save_transition_frame(sig_innerobj_t *sig_inObj); 157 extern void td_psola2(sig_innerobj_t *sig_inObj); 158 extern void impulse_response(sig_innerobj_t *sig_inObj); 159 extern void overlap_add(sig_innerobj_t *sig_inObj); 160 161 /* ------------------------------------------------------------------- 162 * symbolic vs area assignements 163 * -------------------------------------------------------------------*/ 164 #define WavBuff_p int_vec26 /*output is Wav buffer (2*FFTSize)*/ 165 #define window_p int_vec25 /*window function (hanning) */ 166 #define ImpResp_p int_vec23 /*output step 6*/ 167 #define imp_p int_vec24 /*output step 6*/ 168 #define warp_p bvalue1 /*warp factor */ 169 #define voxbnd_p ibvalue2 /*phase spectra reconstruction noise factor V*/ /* fixed point */ 170 #define voxbnd2_p ibvalue3 /*phase spectra reconstruction noise factor UV */ /* fixed point */ 171 #define E_p bvalue4 /*energy after Envelope spectrum calculation */ 172 #define F0_p bvalue5 /*pitch*/ 173 #define sMod_p bvalue6 /*speaker modification factor*/ 174 #define voicing bvalue7 /*voicing*/ 175 #define Fuv_p bvalue8 /*unrectified pitch (for unvoiced too)*/ 176 #define m1_p ivalue1 /*ceporder(melorder=ceporder-1) */ 177 #define m2_p ivalue2 /*fftorder*/ 178 #define windowLen_p ivalue2 /*same as fftorder*/ 179 #define hfftsize_p ivalue3 /*fftorder/2*/ 180 #define framesz_p ivalue4 /*displacement*/ 181 #define voiced_p ivalue5 /*voicing state*/ 182 #define nRes_p ivalue6 /*generic result*/ 183 #define i_p ivalue7 /*generic counter*/ 184 #define j_p ivalue8 /*generic counter*/ 185 #define hop_p ivalue9 /*hop */ 186 #define nextPeak_p ivalue10 /*nextPeak*/ 187 #define phId_p ivalue14 /*phonetic id*/ 188 #define prevVoiced_p ivalue16 /*previous voicing state (for frame 1)*/ 189 #define nV ivalue17 190 #define nU ivalue18 191 #define VoicTrans ivalue19 /* */ 192 #define Fs_p lvalue1 /*Sampling frequency*/ 193 #define VCutoff_p lvalue2 /*voicing cut off frequency in Hz*/ 194 #define UVCutoff_p lvalue3 /*unvoicing cut off frequency in Hz*/ 195 /* Reusable area */ 196 #define wcep_pI int_vec28 /*input step1*/ 197 #define d_p int_vec38 /*output mel_2_lin_init : table lookup vector D*/ 198 #define A_p idx_vect2 /*output mel_2_lin_init : table lookup vector A*/ 199 #define ang_p int_vec39 /*output step4*/ 200 #define EnV int_vec30 201 #define EnU int_vec31 202 #define randCosTbl int_vec34 203 #define randSinTbl int_vec35 204 #define outCosTbl int_vec36 205 #define outSinTbl int_vec37 206 #define cos_table int_vec40 207 #define norm_window_p int_vec22 /*window function (hanning) */ 208 #define norm_window2_p int_vec27 /*window function (hanning) */ 209 #define F2r_p int_vec32 /*output step 7*/ 210 #define F2i_p int_vec33 /*output step 7*/ 211 #define LocV idx_vect8 /*excitation position voiced pulses*/ 212 #define LocU idx_vect9 /*excitation position unvoiced pulses*/ 213 214 #define CepBuff int_vec41 /*Buffer for incoming cepstral vector pointers*/ 215 #define PhsBuff int_vec42 /*Buffer for incoming phase vector pointers*/ 216 #define F0Buff idx_vect10 /*Buffer for incoming F0 values*/ 217 #define PhIdBuff idx_vect11 /*Buffer for incoming PhId values*/ 218 #define VoicingBuff idx_vect12 /*Buffer for incoming voicing values*/ 219 #define FuVBuff idx_vect13 /*Buffer for incoming FuV values*/ 220 #define VoxBndBuff idx_vect14 /*Buffer for incoming VoxBnd values*/ 221 222 #define n_available ivalue20 /*variable for indexing the incoming buffers*/ 223 224 225 #ifdef __cplusplus 226 } 227 #endif 228 229 #endif 230