picosig2.h revision 1284d937084a20b457c280259fff59391129509a 
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
36extern "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 //---------------------------------------------------------*/
47typedef 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 ------------------------------------------------------------------*/
139extern pico_status_t sigAllocate(picoos_MemoryManager mm,
140        sig_innerobj_t *sig_inObj);
141extern void sigDeallocate(picoos_MemoryManager mm, sig_innerobj_t *sig_inObj);
142extern void sigDspInitialize(sig_innerobj_t *sig_inObj);
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 ------------------------------------------------------------------*/
148extern void mel_2_lin_init(sig_innerobj_t *sig_inObj);
149extern void save_transition_frame(sig_innerobj_t *sig_inObj);
150extern void mel_2_lin_init(sig_innerobj_t *sig_inObj);
151extern void post_filter_init(sig_innerobj_t *sig_inObj);
152extern void mel_2_lin_lookup(sig_innerobj_t *sig_inObj, picoos_uint32 mgc);
153extern void post_filter(sig_innerobj_t *sig_inObj);
154extern void phase_spec2(sig_innerobj_t *sig_inObj);
155extern void env_spec(sig_innerobj_t *sig_inObj);
156extern void save_transition_frame(sig_innerobj_t *sig_inObj);
157extern void td_psola2(sig_innerobj_t *sig_inObj);
158extern void impulse_response(sig_innerobj_t *sig_inObj);
159extern 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