1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
|
/*
* 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 picokpdf.h
*
* knowledge handling for pdf
*
* Copyright (C) 2008-2009 SVOX AG, Baslerstr. 30, 8048 Zuerich, Switzerland
* All rights reserved.
*
* History:
* - 2009-04-20 -- initial version
*
*/
#ifndef PICOKPDF_H_
#define PICOKPDF_H_
#include "picoos.h"
#include "picoknow.h"
#ifdef __cplusplus
extern "C" {
#endif
#if 0
}
#endif
/* ************************************************************/
/**
* @addtogroup picokpdf
*
Two specialized pdf kb types are provided by this knowledge
handling module:
- pdf dur: ...kpdf_DUR (for dur)
- pdf mul: ...kpdf_MUL (for lfz and mgc)
- pdf phs: ...kpdf_PHS (for phase)
*/
/* ************************************************************/
/* ************************************************************/
/* defines and functions to create specialized kb, */
/* to be used by picorsrc only */
/* ************************************************************/
#define PICOKPDF_MAX_NUM_STATES 10
#define PICOKPDF_MAX_MUL_LFZ_CEPORDER 1
#define PICOKPDF_MAX_MUL_MGC_CEPORDER 25
/* trade accuracy against computation: more long multiplications.
* Maximum is 15 when invdiag0=(1<<(2*bigpow))/diag0 used
* currently observing instability in mlpg when bigpow >= 14, this needs to be investigated */
#define PICOKPDF_BIG_POW 12
typedef enum {
PICOKPDF_KPDFTYPE_DUR,
PICOKPDF_KPDFTYPE_MUL,
PICOKPDF_KPDFTYPE_PHS
} picokpdf_kpdftype_t;
pico_status_t picokpdf_specializePdfKnowledgeBase(picoknow_KnowledgeBase this,
picoos_Common common,
const picokpdf_kpdftype_t type);
/* ************************************************************/
/* pdf types and get Pdf functions */
/* ************************************************************/
/** object : PdfDur, PdfMUL
* shortcut : kpdf*
* derived from : picoknow_KnowledgeBase
*/
typedef struct picokpdf_pdfdur *picokpdf_PdfDUR;
typedef struct picokpdf_pdfmul *picokpdf_PdfMUL;
typedef struct picokpdf_pdfphs *picokpdf_PdfPHS;
/* subobj specific for pdf dur type */
typedef struct picokpdf_pdfdur {
picoos_uint16 numframes;
picoos_uint8 vecsize;
picoos_uint8 sampperframe;
picoos_uint8 phonquantlen;
picoos_uint8 *phonquant;
picoos_uint8 statequantlen;
picoos_uint8 *statequant;
picoos_uint8 *content;
} picokpdf_pdfdur_t;
/* subobj specific for pdf mul type */
typedef struct picokpdf_pdfmul {
picoos_uint16 numframes;
picoos_uint8 vecsize;
picoos_uint8 numstates;
picoos_uint16 stateoffset[PICOKPDF_MAX_NUM_STATES]; /* offset within a phone to find the state ? */
picoos_uint8 ceporder;
picoos_uint8 numvuv;
picoos_uint8 numdeltas;
picoos_uint8 meanpow;
picoos_uint8 bigpow;
picoos_uint8 amplif;
picoos_uint8 *meanpowUm; /* KPDF_NUMSTREAMS x ceporder values */
picoos_uint8 *ivarpow; /* KPDF_NUMSTREAMS x ceporder values */
picoos_uint8 *content;
} picokpdf_pdfmul_t;
/* subobj specific for pdf phs type */
typedef struct picokpdf_pdfphs {
picoos_uint16 numvectors;
picoos_uint8 *indexBase;
picoos_uint8 *contentBase;
} picokpdf_pdfphs_t;
/* return kb pdf for usage in PU */
picokpdf_PdfDUR picokpdf_getPdfDUR(picoknow_KnowledgeBase this);
picokpdf_PdfMUL picokpdf_getPdfMUL(picoknow_KnowledgeBase this);
picokpdf_PdfPHS picokpdf_getPdfPHS(picoknow_KnowledgeBase this);
/* ************************************************************/
/* PDF DUR functions */
/* ************************************************************/
/* e.g. */
/*picoos_uint8 picokpdf_pdfDURgetEle(const picokpdf_PdfDUR this,
const picoos_uint16 row,
const picoos_uint16 col,
picoos_uint16 *val);
*/
/* ************************************************************/
/* PDF MUL functions */
/* ************************************************************/
#ifdef __cplusplus
}
#endif
#endif /*PICOKPDF_H_*/
|
