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Juho Hiltunen
3038d40081
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289 lines
9.0 KiB
C
289 lines
9.0 KiB
C
/*
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* Copyright (C) 2005 to 2010 by Jonathan Duddington
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* email: jonsd@users.sourceforge.net
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* Copyright (C) 2015-2017 Reece H. Dunn
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, see: <http://www.gnu.org/licenses/>.
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*/
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#ifndef ESPEAK_NG_PHONEME_H
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#define ESPEAK_NG_PHONEME_H
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#include <espeak-ng/espeak_ng.h>
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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// See docs/phonemes.md for the list of supported features.
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typedef enum {
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# define FEATURE_T(a, b, c) ((a << 16) | (b << 8) | (c))
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// invalid phoneme feature name
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inv = 0,
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// manner of articulation
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nas = FEATURE_T('n', 'a', 's'),
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stp = FEATURE_T('s', 't', 'p'),
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afr = FEATURE_T('a', 'f', 'r'),
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frc = FEATURE_T('f', 'r', 'c'),
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flp = FEATURE_T('f', 'l', 'p'),
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trl = FEATURE_T('t', 'r', 'l'),
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apr = FEATURE_T('a', 'p', 'r'),
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clk = FEATURE_T('c', 'l', 'k'),
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ejc = FEATURE_T('e', 'j', 'c'),
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imp = FEATURE_T('i', 'm', 'p'),
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vwl = FEATURE_T('v', 'w', 'l'),
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lat = FEATURE_T('l', 'a', 't'),
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sib = FEATURE_T('s', 'i', 'b'),
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// place of articulation
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blb = FEATURE_T('b', 'l', 'b'),
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lbd = FEATURE_T('l', 'b', 'd'),
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bld = FEATURE_T('b', 'l', 'd'),
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dnt = FEATURE_T('d', 'n', 't'),
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alv = FEATURE_T('a', 'l', 'v'),
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pla = FEATURE_T('p', 'l', 'a'),
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rfx = FEATURE_T('r', 'f', 'x'),
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alp = FEATURE_T('a', 'l', 'p'),
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pal = FEATURE_T('p', 'a', 'l'),
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vel = FEATURE_T('v', 'e', 'l'),
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lbv = FEATURE_T('l', 'b', 'v'),
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uvl = FEATURE_T('u', 'v', 'l'),
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phr = FEATURE_T('p', 'h', 'r'),
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glt = FEATURE_T('g', 'l', 't'),
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// voice
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vcd = FEATURE_T('v', 'c', 'd'),
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vls = FEATURE_T('v', 'l', 's'),
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// vowel height
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hgh = FEATURE_T('h', 'g', 'h'),
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smh = FEATURE_T('s', 'm', 'h'),
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umd = FEATURE_T('u', 'm', 'd'),
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mid = FEATURE_T('m', 'i', 'd'),
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lmd = FEATURE_T('l', 'm', 'd'),
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sml = FEATURE_T('s', 'm', 'l'),
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low = FEATURE_T('l', 'o', 'w'),
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// vowel backness
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fnt = FEATURE_T('f', 'n', 't'),
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cnt = FEATURE_T('c', 'n', 't'),
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bck = FEATURE_T('b', 'c', 'k'),
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// rounding
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unr = FEATURE_T('u', 'n', 'r'),
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rnd = FEATURE_T('r', 'n', 'd'),
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// articulation
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lgl = FEATURE_T('l', 'g', 'l'),
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idt = FEATURE_T('i', 'd', 't'),
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apc = FEATURE_T('a', 'p', 'c'),
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lmn = FEATURE_T('l', 'm', 'n'),
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// air flow
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egs = FEATURE_T('e', 'g', 's'),
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igs = FEATURE_T('i', 'g', 's'),
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// phonation
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brv = FEATURE_T('b', 'r', 'v'),
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slv = FEATURE_T('s', 'l', 'v'),
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stv = FEATURE_T('s', 't', 'v'),
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crv = FEATURE_T('c', 'r', 'v'),
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glc = FEATURE_T('g', 'l', 'c'),
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// rounding and labialization
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ptr = FEATURE_T('p', 't', 'r'),
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cmp = FEATURE_T('c', 'm', 'p'),
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mrd = FEATURE_T('m', 'r', 'd'),
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lrd = FEATURE_T('l', 'r', 'd'),
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// syllabicity
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syl = FEATURE_T('s', 'y', 'l'),
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nsy = FEATURE_T('n', 's', 'y'),
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// consonant release
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asp = FEATURE_T('a', 's', 'p'),
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nrs = FEATURE_T('n', 'r', 's'),
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lrs = FEATURE_T('l', 'r', 's'),
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unx = FEATURE_T('u', 'n', 'x'),
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// coarticulation
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pzd = FEATURE_T('p', 'z', 'd'),
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vzd = FEATURE_T('v', 'z', 'd'),
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fzd = FEATURE_T('f', 'z', 'd'),
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nzd = FEATURE_T('n', 'z', 'd'),
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rzd = FEATURE_T('r', 'z', 'd'),
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// tongue root
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atr = FEATURE_T('a', 't', 'r'),
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rtr = FEATURE_T('r', 't', 'r'),
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// fortis and lenis
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fts = FEATURE_T('f', 't', 's'),
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lns = FEATURE_T('l', 'n', 's'),
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// length
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est = FEATURE_T('e', 's', 't'),
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hlg = FEATURE_T('h', 'l', 'g'),
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lng = FEATURE_T('l', 'n', 'g'),
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elg = FEATURE_T('e', 'l', 'g'),
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# undef FEATURE_T
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} phoneme_feature_t;
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phoneme_feature_t phoneme_feature_from_string(const char *feature);
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// phoneme types
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#define phPAUSE 0
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#define phSTRESS 1
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#define phVOWEL 2
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#define phLIQUID 3
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#define phSTOP 4
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#define phVSTOP 5
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#define phFRICATIVE 6
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#define phVFRICATIVE 7
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#define phNASAL 8
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#define phVIRTUAL 9
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#define phDELETED 14
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#define phINVALID 15
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// places of articulation (phARTICULATION)
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#define phPLACE_BILABIAL 1
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#define phPLACE_LABIODENTAL 2
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#define phPLACE_DENTAL 3
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#define phPLACE_ALVEOLAR 4
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#define phPLACE_RETROFLEX 5
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#define phPLACE_PALATO_ALVEOLAR 6
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#define phPLACE_PALATAL 7
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#define phPLACE_VELAR 8
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#define phPLACE_LABIO_VELAR 9
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#define phPLACE_UVULAR 10
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#define phPLACE_PHARYNGEAL 11
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#define phPLACE_GLOTTAL 12
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// phflags
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#define phFLAGBIT_UNSTRESSED 1
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#define phFLAGBIT_VOICELESS 3
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#define phFLAGBIT_VOICED 4
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#define phFLAGBIT_SIBILANT 5
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#define phFLAGBIT_NOLINK 6
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#define phFLAGBIT_TRILL 7
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#define phFLAGBIT_PALATAL 9
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#define phFLAGBIT_BRKAFTER 14 // [*] add a post-pause
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#define phARTICULATION 0xf0000 // bits 16-19
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#define phFLAGBIT_NONSYLLABIC 20 // don't count this vowel as a syllable when finding the stress position
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#define phFLAGBIT_LONG 21
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#define phFLAGBIT_LENGTHENSTOP 22 // make the pre-pause slightly longer
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#define phFLAGBIT_RHOTIC 23
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#define phFLAGBIT_NOPAUSE 24
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#define phFLAGBIT_PREVOICE 25 // for voiced stops
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#define phFLAGBIT_FLAG1 28
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#define phFLAGBIT_FLAG2 29
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#define phFLAGBIT_LOCAL 31 // used during compilation
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// phoneme properties
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#define phUNSTRESSED (1U << phFLAGBIT_UNSTRESSED)
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#define phVOICELESS (1U << phFLAGBIT_VOICELESS)
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#define phVOICED (1U << phFLAGBIT_VOICED)
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#define phSIBILANT (1U << phFLAGBIT_SIBILANT)
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#define phNOLINK (1U << phFLAGBIT_NOLINK)
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#define phTRILL (1U << phFLAGBIT_TRILL)
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#define phPALATAL (1U << phFLAGBIT_PALATAL)
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#define phBRKAFTER (1U << phFLAGBIT_BRKAFTER)
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#define phNONSYLLABIC (1U << phFLAGBIT_NONSYLLABIC)
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#define phLONG (1U << phFLAGBIT_LONG)
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#define phLENGTHENSTOP (1U << phFLAGBIT_LENGTHENSTOP)
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#define phRHOTIC (1U << phFLAGBIT_RHOTIC)
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#define phNOPAUSE (1U << phFLAGBIT_NOPAUSE)
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#define phPREVOICE (1U << phFLAGBIT_PREVOICE)
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#define phFLAG1 (1U << phFLAGBIT_FLAG1)
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#define phFLAG2 (1U << phFLAGBIT_FLAG2)
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#define phLOCAL (1U << phFLAGBIT_LOCAL)
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// fixed phoneme code numbers, these can be used from the program code
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#define phonCONTROL 1
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#define phonSTRESS_U 2
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#define phonSTRESS_D 3
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#define phonSTRESS_2 4
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#define phonSTRESS_3 5
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#define phonSTRESS_P 6
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#define phonSTRESS_P2 7 // priority stress within a word
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#define phonSTRESS_PREV 8
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#define phonPAUSE 9
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#define phonPAUSE_SHORT 10
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#define phonPAUSE_NOLINK 11
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#define phonLENGTHEN 12
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#define phonSCHWA 13
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#define phonSCHWA_SHORT 14
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#define phonEND_WORD 15
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#define phonDEFAULTTONE 17
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#define phonCAPITAL 18
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#define phonGLOTTALSTOP 19
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#define phonSYLLABIC 20
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#define phonSWITCH 21
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#define phonX1 22 // a language specific action
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#define phonPAUSE_VSHORT 23
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#define phonPAUSE_LONG 24
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#define phonT_REDUCED 25
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#define phonSTRESS_TONIC 26
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#define phonPAUSE_CLAUSE 27
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#define phonVOWELTYPES 28 // 28 to 33
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#define N_PHONEME_TABS 150 // number of phoneme tables
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#define N_PHONEME_TAB 256 // max phonemes in a phoneme table
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#define N_PHONEME_TAB_NAME 32 // must be multiple of 4
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// main table of phonemes, index by phoneme number (1-254)
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typedef struct {
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unsigned int mnemonic; // Up to 4 characters. The first char is in the l.s.byte
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unsigned int phflags; // bits 16-19 place of articulation
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unsigned short program; // index into phondata file
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unsigned char code; // the phoneme number
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unsigned char type; // phVOWEL, phPAUSE, phSTOP etc
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unsigned char start_type;
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unsigned char end_type; // vowels: endtype; consonant: voicing switch
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unsigned char std_length; // for vowels, in mS/2; for phSTRESS phonemes, this is the stress/tone type
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unsigned char length_mod; // a length_mod group number, used to access length_mod_tab
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} PHONEME_TAB;
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espeak_ng_STATUS
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phoneme_add_feature(PHONEME_TAB *phoneme,
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phoneme_feature_t feature);
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// Several phoneme tables may be loaded into memory. phoneme_tab points to
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// one for the current voice
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extern int n_phoneme_tab;
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extern int current_phoneme_table;
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extern PHONEME_TAB *phoneme_tab[N_PHONEME_TAB];
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typedef struct {
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char name[N_PHONEME_TAB_NAME];
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PHONEME_TAB *phoneme_tab_ptr;
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int n_phonemes;
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int includes; // also include the phonemes from this other phoneme table
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} PHONEME_TAB_LIST;
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// table of phonemes to be replaced with different phonemes, for the current voice
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#define N_REPLACE_PHONEMES 60
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typedef struct {
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unsigned char old_ph;
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unsigned char new_ph;
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char type; // 0=always replace, 1=only at end of word
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} REPLACE_PHONEMES;
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extern int n_replace_phonemes;
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extern REPLACE_PHONEMES replace_phonemes[N_REPLACE_PHONEMES];
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// Table of phoneme programs and lengths. Used by MakeVowelLists
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typedef struct {
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unsigned int addr;
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unsigned int length;
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} PHONEME_PROG_LOG;
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#define PhonemeCode2(c1, c2) PhonemeCode((c2<<8)+c1)
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extern PHONEME_TAB_LIST phoneme_tab_list[N_PHONEME_TABS];
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extern int phoneme_tab_number;
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#ifdef __cplusplus
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}
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#endif
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#endif
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