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[1.29.26] Allow longer echo delay period at the end of speech if the echo strength is > 20.

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lang=vi: recognise combining accent characters (for tone accents).
Use a different intonation pattern, with more expression, for sentences which end in exclamation mark.


git-svn-id: https://espeak.svn.sourceforge.net/svnroot/espeak/trunk@112 d46cf337-b52f-0410-862d-fd96e6ae7743
This commit is contained in:
jonsd
2007-12-18 11:57:59 +00:00
parent 22756f15a6
commit 6c7e8ae54f
14 changed files with 620 additions and 173 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/intonation.cpp
+90 -75
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@@ -236,82 +236,68 @@ unsigned char *envelope_data[16] = {
// pitch change during the main part of the clause
static int drops_0[8] = {0x400,0x400,0x700,0x700,0x700,0xa00,0x1800,0x0e00};
static int drops_1[8] = {0x400,0x400,0x600,0x600,0xc00,0xc00,0x0e00,0x0e00};
static int drops_2[8] = {0x400,0x400,0x600,0x600,-0x800,0xc00,0x0e00,0x0e00};
//static int drops_1[8] = {0x400,0x400,0x600,0x600,0xc00,0xc00,0x0e00,0x0e00};
//static int drops_2[8] = {0x400,0x400,0x600,0x600,-0x800,0xc00,0x0e00,0x0e00};
static short oflow[] = {0, 20, 12, 4, 0};
static short oflow_emf[] = {5, 24, 15, 10, 5};
static short oflow_less[] = {1, 17, 10, 5, 1};
static short back_emf[] = {36, 32, 0};
typedef struct {
unsigned char pitch_env0; /* pitch envelope, tonic syllable at end */
unsigned char tonic_max0;
unsigned char tonic_min0;
unsigned char pitch_env0; /* pitch envelope, tonic syllable at end */
unsigned char tonic_max0;
unsigned char tonic_min0;
unsigned char pitch_env1; /* followed by unstressed */
unsigned char tonic_max1;
unsigned char tonic_min1;
unsigned char pitch_env1; /* followed by unstressed */
unsigned char tonic_max1;
unsigned char tonic_min1;
unsigned char pre_start;
unsigned char pre_end;
unsigned char pre_start;
unsigned char pre_end;
unsigned char body_start;
unsigned char body_end;
unsigned char body_start;
unsigned char body_end;
int *body_drops;
unsigned char body_max_steps;
unsigned char body_lower_u;
int *body_drops;
unsigned char body_max_steps;
unsigned char body_lower_u;
unsigned char tail_start;
unsigned char tail_end;
unsigned char tail_shape;
char n_overflow;
short *overflow;
short *backwards;
unsigned char tail_start;
unsigned char tail_end;
unsigned char tail_shape;
} TONE_TABLE;
#define N_TONE_TABLE 15
static TONE_TABLE tone_table[N_TONE_TABLE] = {
{PITCHfall, 30, 5, PITCHfall, 30, 8, // statement
20, 25, 34, 22, drops_0, 3, 3, 12, 7, 0},
20, 25, 34, 22, drops_0, 3, 3, 5, oflow, NULL, 12, 7, 0},
{PITCHfrise, 37,10, PITCHfrise2, 35,10, // comma
20, 25, 34, 20, drops_0, 3, 3, 15, 24, 0},
20, 25, 34, 20, drops_0, 3, 3, 5, oflow, NULL, 15, 24, 0},
{PITCHfrise, 39,10, PITCHfrise2, 36,10, // question
20, 25, 34, 20, drops_0, 3, 3, 15, 29, 0},
20, 25, 34, 20, drops_0, 3, 3, 5, oflow, NULL, 15, 29, 0},
{PITCHfall, 36, 0, PITCHfall, 40, 30, // statement, emphatic
20, 25, 34, 22, drops_0, 3, 3, 20, 4, 0},
{PITCHfall, 41, 4, PITCHfall, 41, 27, // exclamation
20, 25, 34, 24, drops_0, 3, 4, 5, oflow_emf, back_emf, 18, 5, 0},
{PITCHfall, 38, 2, PITCHfall, 42, 30, // statement, emphatic
20, 25, 34, 22, drops_0, 3, 3, 5, oflow, NULL, 15, 5, 0},
#ifdef deleted
{PITCHfall, 30, 5, PITCHfall, 30, 7, // statement
20, 25, 34, 22, drops_1, 3, 3, 12, 8, 0},
{PITCHfall, 28, 6, PITCHfall, 28, 10, // statement, less intonation
20, 25, 30, 22, drops_0, 4, 3, 5, oflow_less, NULL, 12, 6, 0},
{PITCHfrise, 38,10, PITCHfrise2, 36,10, // comma, or question
20, 25, 34, 20, drops_1, 3, 3, 15, 25, 0},
{PITCHfall, 30, 5, PITCHfall, 30, 7, // exclamation
20, 25, 34, 22, drops_1, 3, 3, 12, 8, 0},
{PITCHfrise2, 34,12, PITCHfall, 28,10, // comma, less intonation
20, 25, 30, 22, drops_0, 4, 3, 5, oflow_less, NULL, 9,14, 0},
{PITCHfall, 30, 5, PITCHfall, 30, 7, // statement
20, 25, 34, 22, drops_2, 3, 3, 12, 8, 0},
{PITCHfrise, 38,10, PITCHfrise2, 36,10, // comma, or question
20, 25, 34, 20, drops_2, 3, 3, 15, 25, 0},
{PITCHfall, 30, 5, PITCHfall, 30, 7, // exclamation
20, 25, 34, 22, drops_2, 3, 3, 12, 8, 0},
// alternatives
{PITCHfall, 36, 6, PITCHfall, 36, 8,
30, 20, 18, 34, drops_0, 3, 3, 12, 8, 0},
{PITCHfrise, 38, 8, PITCHfrise2, 36, 8,
30, 20, 18, 34, drops_0, 3, 3, 20, 32, 0},
{PITCHfall, 36, 6, PITCHfall, 36, 8,
30, 20, 18, 34, drops_0, 3, 3, 12, 8, 0},
#endif
};
@@ -351,7 +337,7 @@ static void count_pitch_vowels(int start, int end, int clause_end)
number_pre = -1; /* number of vowels before 1st primary stress */
number_body = 0;
number_tail = 0; /* number between tonic syllable and next primary */
last_primary = 0;
last_primary = -1;
last2_primary = 0;
for(ix=start; ix<end; ix++)
@@ -382,7 +368,7 @@ static void count_pitch_vowels(int start, int end, int clause_end)
}
if(number_pre < 0)
number_pre = 0;
number_pre = end;
number_tail = end - max_stress_posn - 1;
tone_posn = max_stress_posn;
@@ -393,9 +379,17 @@ static void count_pitch_vowels(int start, int end, int clause_end)
tone_posn = tone_posn2 = end-1;
}
else
if(end == clause_end)
if(last_primary >= 0)
{
syllable_tab[last_primary].stress = PRIMARY_LAST;
if(end == clause_end)
{
syllable_tab[last_primary].stress = PRIMARY_LAST;
}
}
else
{
// no primary stress. Use the highest stress
syllable_tab[tone_posn].stress = PRIMARY_LAST;
}
} /* end of count_pitch_vowels */
@@ -412,8 +406,8 @@ static int count_increments(int ix, int end_ix, int min_stress)
while(ix < end_ix)
{
stress = syllable_tab[ix++].stress;
// if(stress >= PRIMARY_MARKED)
// break;
if(stress >= PRIMARY_LAST)
break;
if(stress >= min_stress)
count++;
@@ -466,14 +460,15 @@ static int calc_pitch_segment(int ix, int end_ix, TONE_TABLE *t, int min_stress,
int pitch=0;
int increment=0;
int n_primary=0;
int n_steps=0;
int initial;
int overflow=0;
int n_overflow;
int *drops;
short *overflow_tab;
SYLLABLE *syl;
static short overflow_tab1[5] = {0, 20, 12, 4, 0};
static short continue_tab[5] = {-14, 16, 10, 4, 0};
static short continue_tab[5] = {-13, 16, 10, 4, 0};
drops = t->body_drops;
@@ -481,13 +476,15 @@ static int calc_pitch_segment(int ix, int end_ix, TONE_TABLE *t, int min_stress,
{
initial =0;
overflow = 0;
n_overflow = 5;
overflow_tab = continue_tab;
increment = (t->body_end - t->body_start) << 8;
increment = increment / (t->body_max_steps -1);
}
else
{
overflow_tab = overflow_tab1;
n_overflow = t->n_overflow;
overflow_tab = t->overflow;
initial = 1;
}
@@ -503,19 +500,19 @@ static int calc_pitch_segment(int ix, int end_ix, TONE_TABLE *t, int min_stress,
{
// a primary stress
if(initial)
if((initial) || (stress == 5))
{
initial = 0;
overflow = 0;
n_primary = count_increments(ix,end_ix,min_stress);
n_steps = n_primary = count_increments(ix,end_ix,min_stress);
if(n_primary > t->body_max_steps)
n_primary = t->body_max_steps;
if(n_steps > t->body_max_steps)
n_steps = t->body_max_steps;
if(n_primary > 1)
if(n_steps > 1)
{
increment = (t->body_end - t->body_start) << 8;
increment = increment / (n_primary -1);
increment = increment / (n_steps -1);
}
else
increment = 0;
@@ -524,20 +521,26 @@ static int calc_pitch_segment(int ix, int end_ix, TONE_TABLE *t, int min_stress,
}
else
{
if(n_primary > 0)
if(n_steps > 0)
pitch += increment;
else
{
pitch = (t->body_end << 8) - (increment * overflow_tab[overflow++])/16;
if(overflow > 4)
if(overflow >= n_overflow)
{
overflow = 0;
overflow_tab = overflow_tab1;
overflow_tab = t->overflow;
}
}
}
n_steps--;
n_primary--;
if((t->backwards) && (n_primary < 2))
{
pitch = t->backwards[n_primary] << 8;
}
}
if(stress >= PRIMARY)
@@ -889,7 +892,7 @@ void Translator::CalcPitches(int clause_type)
option = 0;
group_tone_emph = group_tone = punct_to_tone[option][clause_type];
group_tone_emph = punct_to_tone[option][3]; // emphatic form of statement
group_tone_emph = punct_to_tone[option][4]; // emphatic form of statement
if(clause_type == 4)
no_tonic = 1; /* incomplete clause, used for abbreviations such as Mr. Dr. Mrs. */
@@ -924,11 +927,23 @@ void Translator::CalcPitches(int clause_type)
if(syl->stress >= 4)
count_primary++;
if((syl->stress == 6) && (syllable_tab[st_ix+1].stress == 6))
if(syl->stress == 6)
{
syllable_tab[st_ix].flags = 2;
syl->stress = 4;
// are the next primary syllables also emphasized ?
for(ix=st_ix+1; ix<n_st; ix++)
{
if(syllable_tab[ix].stress == 4)
break;
if(syllable_tab[ix].stress == 6)
{
// emphasize this syllable, but don't end the current tone group
syllable_tab[st_ix].flags = 2;
syl->stress = 5;
break;
}
}
}
if(syl->stress == 6)
{
// an emphasized syllable, end the tone group after the next primary stress