ref: 0f56c7165a95c158a0eac16a3b78721664a4e7cb
dir: /src/synth/cst_ffeatures.c/
/*************************************************************************/
/* */
/* Language Technologies Institute */
/* Carnegie Mellon University */
/* Copyright (c) 2007 */
/* All Rights Reserved. */
/* */
/* Permission is hereby granted, free of charge, to use and distribute */
/* this software and its documentation without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of this work, and to */
/* permit persons to whom this work is furnished to do so, subject to */
/* the following conditions: */
/* 1. The code must retain the above copyright notice, this list of */
/* conditions and the following disclaimer. */
/* 2. Any modifications must be clearly marked as such. */
/* 3. Original authors' names are not deleted. */
/* 4. The authors' names are not used to endorse or promote products */
/* derived from this software without specific prior written */
/* permission. */
/* */
/* CARNEGIE MELLON UNIVERSITY AND THE CONTRIBUTORS TO THIS WORK */
/* DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING */
/* ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT */
/* SHALL CARNEGIE MELLON UNIVERSITY NOR THE CONTRIBUTORS BE LIABLE */
/* FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES */
/* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN */
/* AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, */
/* ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF */
/* THIS SOFTWARE. */
/* */
/*************************************************************************/
/* Author: Alan W Black (awb@cs.cmu.edu) */
/* Date: November 2007 */
/*************************************************************************/
/* */
/* Some language independent features */
/* */
#include "cst_hrg.h"
#include "cst_phoneset.h"
#include "cst_regex.h"
static const cst_val *word_break(const cst_item *word);
static const cst_val *word_punc(const cst_item *word);
static const cst_val *word_numsyls(const cst_item *word);
static const cst_val *ssyl_in(const cst_item *syl);
static const cst_val *syl_in(const cst_item *syl);
static const cst_val *syl_out(const cst_item *syl);
static const cst_val *syl_break(const cst_item *syl);
static const cst_val *syl_codasize(const cst_item *syl);
static const cst_val *syl_onsetsize(const cst_item *syl);
static const cst_val *accented(const cst_item *p);
DEF_STATIC_CONST_VAL_STRING(val_string_onset,"onset");
DEF_STATIC_CONST_VAL_STRING(val_string_coda,"coda");
DEF_STATIC_CONST_VAL_STRING(val_string_initial,"initial");
DEF_STATIC_CONST_VAL_STRING(val_string_single,"single");
DEF_STATIC_CONST_VAL_STRING(val_string_final,"final");
DEF_STATIC_CONST_VAL_STRING(val_string_mid,"mid");
DEF_STATIC_CONST_VAL_STRING(val_string_empty,"");
const cst_val *ph_vc(const cst_item *p)
{
return phone_feature(item_phoneset(p),item_name(p),"vc");
}
const cst_val *ph_vlng(const cst_item *p)
{
return phone_feature(item_phoneset(p),item_name(p),"vlng");
}
const cst_val *ph_vheight(const cst_item *p)
{
return phone_feature(item_phoneset(p),item_name(p),"vheight");
}
const cst_val *ph_vrnd(const cst_item *p)
{
return phone_feature(item_phoneset(p),item_name(p),"vrnd");
}
const cst_val *ph_vfront(const cst_item *p)
{
return phone_feature(item_phoneset(p),item_name(p),"vfront");
}
const cst_val *ph_ctype(const cst_item *p)
{
return phone_feature(item_phoneset(p),item_name(p),"ctype");
}
const cst_val *ph_cplace(const cst_item *p)
{
return phone_feature(item_phoneset(p),item_name(p),"cplace");
}
const cst_val *ph_cvox(const cst_item *p)
{
return phone_feature(item_phoneset(p),item_name(p),"cvox");
}
const cst_val *cg_duration(const cst_item *p)
{
/* Note this constructs float vals, these will be freed when the */
/* cart cache is freed, so this should only be used in carts */
if (!p)
return float_val(0.0);
else if (!item_prev(p))
return item_feat(p,"end");
else
return float_val(item_feat_float(p,"end")
- item_feat_float(item_prev(p),"end"));
}
DEF_STATIC_CONST_VAL_STRING(val_string_pos_b,"b");
DEF_STATIC_CONST_VAL_STRING(val_string_pos_m,"m");
DEF_STATIC_CONST_VAL_STRING(val_string_pos_e,"e");
const cst_val *cg_state_pos(const cst_item *p)
{
const char *name;
name = item_feat_string(p,"name");
if (!cst_streq(name,ffeature_string(p,"p.name")))
return (cst_val *)&val_string_pos_b;
if (cst_streq(name,ffeature_string(p,"n.name")))
return (cst_val *)&val_string_pos_m;
else
return (cst_val *)&val_string_pos_e;
}
const cst_val *cg_state_place(const cst_item *p)
{
float start, end;
int thisone;
start = (float)ffeature_int(p,"R:mcep_link.parent.daughter1.frame_number");
end = (float)ffeature_int(p,"R:mcep_link.parent.daughtern.frame_number");
thisone = item_feat_int(p,"frame_number");
if ((end-start) == 0.0)
return float_val(0.0);
else
return float_val((thisone-start)/(end-start));
}
const cst_val *cg_state_index(const cst_item *p)
{
float start;
int thisone;
start = (float)ffeature_int(p,"R:mcep_link.parent.daughter1.frame_number");
thisone = item_feat_int(p,"frame_number");
return float_val(thisone-start);
}
const cst_val *cg_state_rindex(const cst_item *p)
{
float end;
int thisone;
end = (float)ffeature_int(p,"R:mcep_link.parent.daughtern.frame_number");
thisone = item_feat_int(p,"frame_number");
return float_val(end-thisone);
}
const cst_val *cg_phone_place(const cst_item *p)
{
float start, end;
int thisone;
start = (float)ffeature_int(p,"R:mcep_link.parent.R:segstate.parent.daughter1.R:mcep_link.daughter1.frame_number");
end = (float)ffeature_int(p,"R:mcep_link.parent.R:segstate.parent.daughtern.R:mcep_link.daughtern.frame_number");
thisone = item_feat_int(p,"frame_number");
if ((end-start) == 0.0)
return float_val(0.0);
else
return float_val((thisone-start)/(end-start));
}
const cst_val *cg_phone_index(const cst_item *p)
{
float start;
int thisone;
start = (float)ffeature_int(p,"R:mcep_link.parent.R:segstate.parent.daughter1.R:mcep_link.daughter1.frame_number");
thisone = item_feat_int(p,"frame_number");
return float_val(thisone-start);
}
const cst_val *cg_phone_rindex(const cst_item *p)
{
float end;
int thisone;
end = (float)ffeature_int(p,"R:mcep_link.parent.R:segstate.parent.daughtern.R:mcep_link.daughtern.frame_number");
thisone = item_feat_int(p,"frame_number");
return float_val(end-thisone);
}
const cst_val *cg_is_pau(const cst_item *p)
{
if (p && cst_streq("pau",item_feat_string(p,"name")))
return &val_int_1;
else
return &val_int_0;
}
const cst_val *cg_find_phrase_number(const cst_item *p)
{
const cst_item *v;
int x = 0;
for (v=item_prev(p); v; v=item_prev(v))
x++;
return val_int_n(x);
}
const cst_val *cg_position_in_phrasep(const cst_item *p)
{
float pstart, pend, phrasenumber;
float x;
#define CG_FRAME_SHIFT 0.005
pstart = ffeature_float(p,"R:mcep_link.parent.R:segstate.parent.R:SylStructure.parent.parent.R:Phrase.parent.daughter1.R:SylStructure.daughter1.daughter1.R:Segment.p.end");
pend = ffeature_float(p,"R:mcep_link.parent.R:segstate.parent.R:SylStructure.parent.parent.R:Phrase.parent.daughtern.R:SylStructure.daughtern.daughtern.R:Segment.end");
phrasenumber = ffeature_float(p,"R:mcep_link.parent.R:segstate.parent.R:SylStructure.parent.parent.R:Phrase.parent.lisp_cg_find_phrase_number");
if ((pend - pstart) == 0.0)
return float_val(-1.0);
else
{
x = phrasenumber +
((CG_FRAME_SHIFT*item_feat_float(p,"frame_number"))-pstart) /
(pend - pstart);
return float_val(x);
}
}
const cst_val *cg_position_in_phrase(const cst_item *p)
{
float pstart, pend;
float x;
#define CG_FRAME_SHIFT 0.005
pstart = ffeature_float(p,"R:mcep_link.parent.R:segstate.parent.R:SylStructure.parent.parent.R:Phrase.parent.daughter1.R:SylStructure.daughter1.daughter1.R:Segment.p.end");
pend = ffeature_float(p,"R:mcep_link.parent.R:segstate.parent.R:SylStructure.parent.parent.R:Phrase.parent.daughtern.R:SylStructure.daughtern.daughtern.R:Segment.end");
if ((pend - pstart) == 0.0)
return float_val(-1.0);
else
{
x = 0 +
((CG_FRAME_SHIFT*item_feat_float(p,"frame_number"))-pstart) /
(pend - pstart);
return float_val(x);
}
}
const cst_val *cg_position_in_sentence(const cst_item *p)
{
float sstart, send;
float x;
#define CG_FRAME_SHIFT 0.005
sstart = ffeature_float(p,"R:mcep_link.parent.R:segstate.parent.R:SylStructure.parent.parent.R:Word.first.R:SylStructure.daughter1.daughter1.R:Segment.p.end");
send = ffeature_float(p,"R:mcep_link.parent.R:segstate.parent.R:SylStructure.parent.parent.R:Word.last.R:SylStructure.daughtern.daughtern.R:Segment.end");
if ((send - sstart) == 0.0)
return float_val(-1.0);
else
{
x = ((CG_FRAME_SHIFT*item_feat_float(p,"frame_number"))-sstart) /
(send - sstart);
return float_val(x);
}
}
/* Spam specific features, but may be useful for others */
const cst_val *pos_in_word(const cst_item *p)
{
const cst_item *s;
int i=0;
p=item_as(p,"Syllable");
s=item_as(path_to_item(p,"R:SylStructure.parent.daughter1"),"Syllable");
for (;s && !item_equal(p,s);s=item_next(s),i++){}
return val_string_n(i);
}
const cst_val *syllable_duration(const cst_item *p)
{
return float_val(ffeature_float(p,"R:SylStructure.daughtern.R:Segment.end") - ffeature_float(p,"R:SylStructure.daughter1.R:Segment.p.end"));
}
const cst_val *syl_vowel(const cst_item *p)
{
const cst_item *s,*ls;
s=item_as(path_to_item(p,"R:SylStructure.daughter1"),"Segment");
ls=item_as(path_to_item(p,"R:SylStructure.daughtern"),"Segment");
for(;s && !item_equal(s,ls);s=item_next(s))
{
if (cst_streq("+",val_string(ph_vc(s))))
{
return string_val(item_name(s));
}
}
if (cst_streq("+",val_string(ph_vc(s))))
{
return string_val(item_name(s));
}
return (cst_val *) NULL;
}
const cst_val *syl_numphones(const cst_item *p)
{
int i;
const cst_item *s,*ls;
s=item_as(path_to_item(p,"R:SylStructure.daughter1"),"Segment");
ls=item_as(path_to_item(p,"R:SylStructure.daughtern"),"Segment");
for(i=1;s && !item_equal(s,ls);s=item_next(s)){i++;}
return val_string_n(i);
}
const cst_val *pos_in_phrase(const cst_item *p)
{
const cst_item *s;
int i=0;
p=item_as(p,"Word");
s=item_as(path_to_item(p,"R:SylStructure.R:Phrase.parent.daughter1"),"Word");
for (;s && !item_equal(p,s);s=item_next(s),i++){}
return val_string_n(i);
}
const cst_val *cg_syl_ratio(const cst_item *p)
{
return float_val (( 1 + ffeature_float(p,"syl_in"))/(1 + ffeature_float(p,"syl_in") + ffeature_float(p,"syl_out")));
}
const cst_val *cg_phrase_ratio(const cst_item *p)
{
const cst_item *lp=p;
while(item_next(lp)){lp=item_next(lp);}
return float_val ((1 + ffeature_float(p,"lisp_cg_find_phrase_number"))/(1 + ffeature_float(lp,"lisp_cg_find_phrase_number")));
}
const cst_val *cg_syls_in_phrase(const cst_item *p)
{
cst_item *s=item_as(item_daughter(p),"Word");
return float_val(1 + ffeature_float(s,"R:SylStructure.daughter1.R:Syllable.syl_out"));
}
static const cst_val *accented(const cst_item *syl)
{
if ((item_feat_present(syl,"accent")) ||
(item_feat_present(syl,"endtone")))
return VAL_STRING_1;
else
return VAL_STRING_0;
}
static const cst_val *seg_coda_ctype(const cst_item *seg, const char *ctype)
{
const cst_item *s;
const cst_phoneset *ps = item_phoneset(seg);
for (s=item_last_daughter(item_parent(item_as(seg,"SylStructure")));
s;
s=item_prev(s))
{
if (cst_streq("+",phone_feature_string(ps,item_feat_string(s,"name"),
"vc")))
return VAL_STRING_0;
if (cst_streq(ctype,phone_feature_string(ps,item_feat_string(s,"name"),
"ctype")))
return VAL_STRING_1;
}
return VAL_STRING_0;
}
static const cst_val *seg_onset_ctype(const cst_item *seg, const char *ctype)
{
const cst_item *s;
const cst_phoneset *ps = item_phoneset(seg);
for (s=item_daughter(item_parent(item_as(seg,"SylStructure")));
s;
s=item_next(s))
{
if (cst_streq("+",phone_feature_string(ps,item_feat_string(s,"name"),
"vc")))
return VAL_STRING_0;
if (cst_streq(ctype,phone_feature_string(ps,item_feat_string(s,"name"),
"ctype")))
return VAL_STRING_1;
}
return VAL_STRING_0;
}
static const cst_val *seg_coda_fric(const cst_item *seg)
{
return seg_coda_ctype(seg,"f");
}
static const cst_val *seg_onset_fric(const cst_item *seg)
{
return seg_onset_ctype(seg,"f");
}
static const cst_val *seg_coda_stop(const cst_item *seg)
{
return seg_coda_ctype(seg,"s");
}
static const cst_val *seg_onset_stop(const cst_item *seg)
{
return seg_onset_ctype(seg,"s");
}
static const cst_val *seg_coda_nasal(const cst_item *seg)
{
return seg_coda_ctype(seg,"n");
}
static const cst_val *seg_onset_nasal(const cst_item *seg)
{
return seg_onset_ctype(seg,"n");
}
static const cst_val *seg_coda_glide(const cst_item *seg)
{
if (seg_coda_ctype(seg,"r") == VAL_STRING_0)
return seg_coda_ctype(seg,"l");
return VAL_STRING_1;
}
static const cst_val *seg_onset_glide(const cst_item *seg)
{
if (seg_onset_ctype(seg,"r") == VAL_STRING_0)
return seg_onset_ctype(seg,"l");
return VAL_STRING_1;
}
static const cst_val *seg_onsetcoda(const cst_item *seg)
{
const cst_item *s;
const cst_phoneset *ps = item_phoneset(seg);
if (!seg) return VAL_STRING_0;
for (s=item_next(item_as(seg,"SylStructure"));
s;
s=item_next(s))
{
if (cst_streq("+",phone_feature_string(ps,item_feat_string(s,"name"),
"vc")))
return (cst_val *)&val_string_onset;
}
return (cst_val *)&val_string_coda;
}
static const cst_val *pos_in_syl(const cst_item *seg)
{
const cst_item *s;
int c;
for (c=-1,s=item_as(seg,"SylStructure");
s;
s=item_prev(s),c++);
return val_string_n(c);
}
static const cst_val *position_type(const cst_item *syl)
{
const cst_item *s = item_as(syl,"SylStructure");
if (s == 0)
return (cst_val *)&val_string_single;
else if (item_next(s) == 0)
{
if (item_prev(s) == 0)
return (cst_val *)&val_string_single;
else
return (cst_val *)&val_string_final;
}
else if (item_prev(s) == 0)
return (cst_val *)&val_string_initial;
else
return (cst_val *)&val_string_mid;
}
static const cst_val *sub_phrases(const cst_item *syl)
{
const cst_item *s;
int c;
for (c=0,s=path_to_item(syl,"R:SylStructure.parent.R:Phrase.parent.p");
s && (c < CST_CONST_INT_MAX);
s=item_prev(s),c++);
return val_string_n(c);
}
static const cst_val *last_accent(const cst_item *syl)
{
const cst_item *s;
int c;
for (c=0,s=item_as(syl,"Syllable");
s && (c < CST_CONST_INT_MAX);
s=item_prev(s),c++)
{
if (val_int(accented(s)))
return val_string_n(c);
}
return val_string_n(c);
}
static const cst_val *next_accent(const cst_item *syl)
{
const cst_item *s;
int c;
s=item_as(syl,"Syllable");
if (s)
s = item_next(s);
else
return val_string_n(0);
for (c=0;
s && (c < CST_CONST_INT_MAX);
s=item_next(s),c++)
{
if (val_int(accented(s)))
return val_string_n(c);
}
return val_string_n(c);
}
static const cst_val *syl_final(const cst_item *seg)
{ /* last segment in a syllable */
const cst_item *s = item_as(seg,"SylStructure");
if (!s || (item_next(s) == NULL))
return VAL_STRING_1;
else
return VAL_STRING_0;
}
static const cst_val *syl_initial(const cst_item *seg)
{ /* first segment in a syllable */
const cst_item *s = item_as(seg,"SylStructure");
if (!s || (item_prev(s) == NULL))
return VAL_STRING_1;
else
return VAL_STRING_0;
}
static const cst_val *word_punc(const cst_item *word)
{
cst_item *ww;
const cst_val *v;
ww = item_as(word,"Token");
if ((ww != NULL) && (item_next(ww) != 0))
v = &val_string_empty;
else
v = ffeature(item_parent(ww),"punc");
/* printf("word_punc word %s punc %s\n",
item_feat_string(ww,"name"),
val_string(v)); */
return v;
}
static const cst_val *word_break(const cst_item *word)
{
cst_item *ww,*pp;
const char *pname;
ww = item_as(word,"Phrase");
if ((ww == NULL) || (item_next(ww) != 0))
return VAL_STRING_1;
else
{
pp = item_parent(ww);
pname = val_string(item_feat(pp,"name"));
if (cst_streq("BB",pname))
return VAL_STRING_4;
else if (cst_streq("B",pname))
return VAL_STRING_3;
else
return VAL_STRING_1;
}
}
static const cst_val *word_numsyls(const cst_item *word)
{
cst_item *d;
int c;
for (c=0,d=item_daughter(item_as(word,"SylStructure"));
d;
d=item_next(d),c++);
return val_int_n(c);
}
static const cst_val *ssyl_in(const cst_item *syl)
{
/* Number of stressed syllables since last major break */
const cst_item *ss,*p,*fs;
int c;
ss = item_as(syl,"Syllable");
fs = path_to_item(syl,"R:SylStructure.parent.R:Phrase.parent.daughter.R:SylStructure.daughter");
#if 1 /* fix by uratec */
if(item_equal(ss,fs))
return val_string_n(0);
#else
/* This should actually include the first syllable, but Festival's
doesn't. */
#endif
for (c=0, p=item_prev(ss);
p && (!item_equal(p,fs)) && (c < CST_CONST_INT_MAX);
p=item_prev(p))
{
if (cst_streq("1",ffeature_string(p,"stress")))
c++;
}
return val_string_n(c); /* its used randomly as int and float */
}
static const cst_val *ssyl_out(const cst_item *syl)
{
/* Number of stressed syllables until last major break */
const cst_item *ss,*p,*fs;
int c;
ss = item_as(syl,"Syllable");
fs = path_to_item(syl,"R:SylStructure.parent.R:Phrase.parent.daughtern.R:SylStructure.daughtern");
#if 1 /* fix by uratec */
if(item_equal(ss,fs))
return val_string_n(0);
#endif
for (c=0, p=item_next(ss);
p && (c < CST_CONST_INT_MAX);
p=item_next(p))
{
if (cst_streq("1",ffeature_string(p,"stress")))
c++;
if (item_equal(p,fs))
break;
}
return val_string_n(c); /* its used randomly as int and float */
}
static const cst_val *syl_in(const cst_item *syl)
{
/* Number of syllables since last major break */
const cst_item *ss,*p,*fs;
int c;
ss = item_as(syl,"Syllable");
fs = path_to_item(syl,"R:SylStructure.parent.R:Phrase.parent.daughter.R:SylStructure.daughter");
for (c=0, p=ss;
p && (c < CST_CONST_INT_MAX);
p=item_prev(p),c++)
if (item_equal(p,fs))
break;
return val_string_n(c);
}
static const cst_val *syl_out(const cst_item *syl)
{
/* Number of syllables until next major break */
cst_item *ss,*p;
const cst_item *fs;
int c;
ss = item_as(syl,"Syllable");
fs = path_to_item(syl,"R:SylStructure.parent.R:Phrase.parent.daughtern.R:SylStructure.daughtern");
for (c=0, p=ss;
p && (c < CST_CONST_INT_MAX);
p=item_next(p),c++)
if (item_equal(p,fs))
break;
return val_string_n(c);
}
static const cst_val *syl_break(const cst_item *syl)
{
/* Break level after this syllable */
cst_item *ss;
ss = item_as(syl,"SylStructure");
if (ss == NULL)
return VAL_STRING_1; /* hmm, no sylstructure */
else if (item_next(ss) != NULL)
return VAL_STRING_0; /* word internal */
else if (item_parent(ss) == NULL) /* no parent */
return VAL_STRING_1;
else
return word_break(item_parent(ss));
}
static const cst_val *cg_break(const cst_item *syl)
{
/* phrase prediction is so different between flite and festival */
/* we go with this more robust technique */
cst_item *ss;
ss = item_as(syl,"SylStructure");
if (ss == NULL)
return VAL_STRING_0; /* hmm, no sylstructure */
else if (item_next(ss) != NULL)
return VAL_STRING_0; /* word internal */
else if (path_to_item(ss,"R:SylStructure.parent.R:Word.n") == NULL)
return VAL_STRING_4; /* utterance final */
else if (path_to_item(ss,"R:SylStructure.parent.R:Phrase.n") == NULL)
return VAL_STRING_3; /* phrase final */
else
return VAL_STRING_1; /* word final */
}
static const cst_val *syl_codasize(const cst_item *syl)
{
cst_item *d;
int c;
for (c=1,d=item_last_daughter(item_as(syl,"SylStructure"));
d;
d=item_prev(d),c++)
{
if (cst_streq("+",val_string(ph_vc(d))))
break;
}
return val_string_n(c);
}
static const cst_val *syl_onsetsize(const cst_item *syl)
{
cst_item *d;
int c;
for (c=0,d=item_daughter(item_as(syl,"SylStructure"));
d;
d=item_next(d),c++)
{
if (cst_streq("+",val_string(ph_vc(d))))
break;
}
return val_string_n(c);
}
static const cst_val *asyl_in(const cst_item *syl)
{
/* Number of accented syllables since last major break */
const cst_item *ss,*p,*fs;
int c;
ss = item_as(syl,"Syllable");
fs = path_to_item(syl,"R:SylStructure.parent.R:Phrase.parent.daughter.R:SylStructure.daughter");
#if 1 /* fix by uratec */
if(item_equal(ss,fs))
return val_string_n(0);
for (c=0, p=item_prev(ss);
#else
for (c=0, p=ss;
#endif
p && (c < CST_CONST_INT_MAX);
p=item_prev(p))
{
if (val_int(accented(p)) == 1)
c++;
if (item_equal(p,fs))
break;
}
return val_string_n(c);
}
static const cst_val *asyl_out(const cst_item *syl)
{
/* Number of accented syllables until next major break */
cst_item *ss,*p;
const cst_item *fs;
int c;
ss = item_as(syl,"Syllable");
fs = path_to_item(syl,"R:SylStructure.parent.R:Phrase.parent.daughtern.R:SylStructure.daughtern");
#if 1 /* fix by uratec */
if(item_equal(ss,fs))
return val_string_n(0);
for (c=0, p=item_next(ss);
#else
for (c=0, p=ss;
#endif
p && (c < CST_CONST_INT_MAX);
p=item_next(p))
{
if (val_int(accented(p)) == 1)
c++;
if (item_equal(p,fs))
break;
}
return val_string_n(c);
}
static const cst_val *segment_duration(const cst_item *seg)
{
const cst_item *s = item_as(seg,"Segment");
if (!s)
return VAL_STRING_0;
else if (item_prev(s) == NULL)
return item_feat(s,"end");
else
{
/* It should be okay to construct this as it will get
dereferenced when the CART interpreter frees its feature
cache. */
return float_val(item_feat_float(s,"end")
- item_feat_float(item_prev(s),"end"));
}
}
void basic_ff_register(cst_features *ffunctions)
{
ff_register(ffunctions, "ph_vc",ph_vc);
ff_register(ffunctions, "ph_vlng",ph_vlng);
ff_register(ffunctions, "ph_vheight",ph_vheight);
ff_register(ffunctions, "ph_vfront",ph_vfront);
ff_register(ffunctions, "ph_vrnd",ph_vrnd);
ff_register(ffunctions, "ph_ctype",ph_ctype);
ff_register(ffunctions, "ph_cplace",ph_cplace);
ff_register(ffunctions, "ph_cvox",ph_cvox);
ff_register(ffunctions, "lisp_cg_duration", cg_duration);
ff_register(ffunctions, "lisp_cg_state_pos", cg_state_pos);
ff_register(ffunctions, "lisp_cg_state_place", cg_state_place);
ff_register(ffunctions, "lisp_cg_state_index", cg_state_index);
ff_register(ffunctions, "lisp_cg_state_rindex", cg_state_rindex);
ff_register(ffunctions, "lisp_cg_phone_place", cg_phone_place);
ff_register(ffunctions, "lisp_cg_phone_index", cg_phone_index);
ff_register(ffunctions, "lisp_cg_phone_rindex", cg_phone_rindex);
ff_register(ffunctions, "lisp_cg_position_in_phrasep", cg_position_in_phrasep);
ff_register(ffunctions, "lisp_cg_position_in_phrase", cg_position_in_phrase);
ff_register(ffunctions, "lisp_cg_position_in_sentence", cg_position_in_sentence);
ff_register(ffunctions, "lisp_cg_find_phrase_number", cg_find_phrase_number);
ff_register(ffunctions, "lisp_is_pau", cg_is_pau);
ff_register(ffunctions, "word_numsyls",word_numsyls);
ff_register(ffunctions, "word_break",word_break);
ff_register(ffunctions, "word_punc",word_punc);
ff_register(ffunctions, "ssyl_in",ssyl_in);
ff_register(ffunctions, "ssyl_out",ssyl_out);
ff_register(ffunctions, "syl_in",syl_in);
ff_register(ffunctions, "syl_out",syl_out);
ff_register(ffunctions, "syl_break",syl_break);
ff_register(ffunctions, "lisp_cg_break",cg_break);
ff_register(ffunctions, "old_syl_break",syl_break);
ff_register(ffunctions, "syl_onsetsize",syl_onsetsize);
ff_register(ffunctions, "syl_codasize",syl_codasize);
ff_register(ffunctions, "accented",accented);
ff_register(ffunctions, "asyl_in",asyl_in);
ff_register(ffunctions, "asyl_out",asyl_out);
ff_register(ffunctions, "lisp_coda_fric",seg_coda_fric);
ff_register(ffunctions, "lisp_onset_fric",seg_onset_fric);
ff_register(ffunctions, "lisp_coda_stop",seg_coda_stop);
ff_register(ffunctions, "lisp_onset_stop",seg_onset_stop);
ff_register(ffunctions, "lisp_coda_nasal",seg_coda_nasal);
ff_register(ffunctions, "lisp_onset_nasal",seg_onset_nasal);
ff_register(ffunctions, "lisp_coda_glide",seg_coda_glide);
ff_register(ffunctions, "lisp_onset_glide",seg_onset_glide);
ff_register(ffunctions, "seg_onsetcoda",seg_onsetcoda);
ff_register(ffunctions, "pos_in_syl",pos_in_syl);
ff_register(ffunctions, "position_type",position_type);
ff_register(ffunctions, "sub_phrases",sub_phrases);
ff_register(ffunctions, "last_accent",last_accent);
ff_register(ffunctions, "next_accent",next_accent);
ff_register(ffunctions, "syl_final",syl_final);
ff_register(ffunctions, "syl_initial",syl_initial);
ff_register(ffunctions, "segment_duration",segment_duration);
ff_register(ffunctions, "lisp_cg_syl_ratio",cg_syl_ratio);
ff_register(ffunctions, "lisp_cg_phrase_ratio",cg_phrase_ratio);
ff_register(ffunctions, "lisp_cg_syls_in_phrase",cg_syls_in_phrase);
ff_register(ffunctions, "pos_in_phrase",pos_in_phrase);
ff_register(ffunctions, "pos_in_word",pos_in_word);
ff_register(ffunctions, "syllable_duration",syllable_duration);
ff_register(ffunctions, "syl_vowel",syl_vowel);
ff_register(ffunctions, "syl_numphones",syl_numphones);
}