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
161
162
163
164
165
166
167
168
|
/***************************************************************************
* Copyright (C) 2005 to 2007 by Jonathan Duddington *
* email: jonsd@users.sourceforge.net *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 3 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, see: *
* <http://www.gnu.org/licenses/>. *
***************************************************************************/
// phoneme types
#define phPAUSE 0
#define phSTRESS 1
#define phVOWEL 2
#define phLIQUID 3
#define phSTOP 4
#define phVSTOP 5
#define phFRICATIVE 6
#define phVFRICATIVE 7
#define phNASAL 8
#define phVIRTUAL 9
#define phDELETED 14
#define phINVALID 15
// phoneme properties
// bits 16-19 give place of articulation (not currently used)
#define phWAVE 0x01
#define phUNSTRESSED 0x02
#define phFORTIS 0x08
#define phVOICED 0x10
#define phSIBILANT 0x20
#define phNOLINK 0x40
#define phTRILL 0x80
#define phVOWEL2 0x100 // liquid that is considered a vowel
#define phPALATAL 0x200
#define phAPPENDPH 0x2000 // always insert another phoneme (link_out) after this one
#define phBRKAFTER 0x4000 // [*] add a post-pause
#define phBEFOREPAUSE 0x8000 // replace with the link_out phoneme if the next phoneme is a pause
#define phALTERNATIVE 0x1c00 // bits 10,11,12 specifying use of alternative_ph
#define phBEFOREVOWEL 0x0000
#define phBEFOREVOWELPAUSE 0x0400
#define phBEFORENOTVOWEL 0x0c00
#define phBEFORENOTVOWEL2 0x1000
#define phSWITCHVOICING 0x0800
#define phBEFORE_R 0x1400
#define phNONSYLLABIC 0x100000 // don't count this vowel as a syllable when finding the stress position
#define phLONG 0x200000
#define phLENGTHENSTOP 0x400000 // make the pre-pause slightly longer
#define phRHOTIC 0x800000
// fixed phoneme code numbers, these can be used from the program code
#define phonCONTROL 1
#define phonSTRESS_U 2
#define phonSTRESS_D 3
#define phonSTRESS_2 4
#define phonSTRESS_3 5
#define phonSTRESS_P 6
#define phonSTRESS_P2 7 // priority stress within a word
#define phonSTRESS_PREV 8
#define phonPAUSE 9
#define phonPAUSE_SHORT 10
#define phonPAUSE_NOLINK 11
#define phonLENGTHEN 12
#define phonSCHWA 13
#define phonSCHWA_SHORT 14
#define phonEND_WORD 15
#define phonSONORANT 16
#define phonDEFAULTTONE 17
#define phonCAPITAL 18
#define phonGLOTTALSTOP 19
#define phonSYLLABIC 20
#define phonSWITCH 21
#define phonX1 22 // a language specific action
#define phonPAUSE_VSHORT 23
#define phonPAUSE_LONG 24
#define phonT_REDUCED 25
#define phonSTRESS_TONIC 26
#define phonPAUSE_CLAUSE 27
extern const unsigned char pause_phonemes[8]; // 0, vshort, short, pause, long, glottalstop
// place of articulation
#define phPLACE 0xf0000
#define phPLACE_pla 0x60000
#define N_PHONEME_TABS 100 // number of phoneme tables
#define N_PHONEME_TAB 256 // max phonemes in a phoneme table
#define N_PHONEME_TAB_NAME 32 // must be multiple of 4
// main table of phonemes, index by phoneme number (1-254)
typedef struct {
unsigned int mnemonic; // 1st char is in the l.s.byte
unsigned int phflags; // bits 28-30 reduce_to level, bits 16-19 place of articulation
// bits 10-11 alternative ph control
unsigned short std_length; // for vowels, in mS; for phSTRESS, the stress/tone type
unsigned short spect;
unsigned short before;
unsigned short after;
unsigned char code; // the phoneme number
unsigned char type; // phVOWEL, phPAUSE, phSTOP etc
unsigned char start_type;
unsigned char end_type;
unsigned char length_mod; // a length_mod group number, used to access length_mod_tab
unsigned char reduce_to; // change to this phoneme if unstressed
unsigned char alternative_ph; // change to this phoneme if a vowel follows/doesn't follow
unsigned char link_out; // insert linking phoneme if a vowel follows
} PHONEME_TAB;
// Several phoneme tables may be loaded into memory. phoneme_tab points to
// one for the current voice
extern int n_phoneme_tab;
extern int current_phoneme_table;
extern PHONEME_TAB *phoneme_tab[N_PHONEME_TAB];
extern unsigned char phoneme_tab_flags[N_PHONEME_TAB]; // bit 0: not inherited
typedef struct {
char name[N_PHONEME_TAB_NAME];
PHONEME_TAB *phoneme_tab_ptr;
int n_phonemes;
int includes; // also include the phonemes from this other phoneme table
} PHONEME_TAB_LIST;
// table of phonemes to be replaced with different phonemes, for the current voice
#define N_REPLACE_PHONEMES 60
typedef struct {
unsigned char old_ph;
unsigned char new_ph;
char type; // 0=always replace, 1=only at end of word
} REPLACE_PHONEMES;
extern int n_replace_phonemes;
extern REPLACE_PHONEMES replace_phonemes[N_REPLACE_PHONEMES];
#define PH(c1,c2) (c2<<8)+c1 // combine two characters into an integer for phoneme name
#define PH3(c1,c2,c3) (c3<<16)+(c2<<8)+c1
#define PhonemeCode2(c1,c2) PhonemeCode((c2<<8)+c1)
int LookupPhonemeString(const char *string);
int PhonemeCode(unsigned int mnem);
char *EncodePhonemes(char *p, char *outptr, unsigned char *bad_phoneme);
void DecodePhonemes(const char *inptr, char *outptr);
extern const char *WordToString(unsigned int word);
extern PHONEME_TAB_LIST phoneme_tab_list[N_PHONEME_TABS];
extern int phoneme_tab_number;
|