static autoSound synthesize_pitch_hum (Manipulation me) {
try {
if (! my pitch) Melder_throw (U"Missing pitch tier.");
autoPointProcess pulses = PitchTier_to_PointProcess (my pitch.get());
return PointProcess_to_Sound_hum (pulses.get());
} catch (MelderError) {
Melder_throw (me, U": pitch hum manipulation not synthesized.");
}
}
static autoSound synthesize_pitch (Manipulation me) {
try {
if (! my pitch) Melder_throw (U"Missing pitch tier.");
autoPointProcess pulses = PitchTier_to_PointProcess (my pitch.get());
return PointProcess_to_Sound_pulseTrain (pulses.peek(), 44100, 0.7, 0.05, 30);
} catch (MelderError) {
Melder_throw (me, U": pitch manipulation not synthesized.");
}
}
autoSound PitchTier_to_Sound_pulseTrain (PitchTier me, double samplingFrequency,
double adaptFactor, double adaptTime, long interpolationDepth, bool hum)
{
static double formant [1 + 6] = { 0.0, 600.0, 1400.0, 2400.0, 3400.0, 4500.0, 5500.0 };
static double bandwidth [1 + 6] = { 0.0, 50.0, 100.0, 200.0, 300.0, 400.0, 500.0 };
try {
autoPointProcess point = PitchTier_to_PointProcess (me);
autoSound sound = PointProcess_to_Sound_pulseTrain (point.peek(), samplingFrequency, adaptFactor, adaptTime, interpolationDepth);
if (hum) {
Sound_filterWithFormants (sound.peek(), 0.0, 0.0, 6, formant, bandwidth);
}
return sound;
} catch (MelderError) {
Melder_throw (me, U": not converted to Sound (pulse train).");
}
}
autoSound PitchTier_to_Sound_phonation (PitchTier me, double samplingFrequency,
double adaptFactor, double maximumPeriod, double openPhase, double collisionPhase, double power1, double power2, bool hum)
{
static double formant [1 + 6] = { 0.0, 600.0, 1400.0, 2400.0, 3400.0, 4500.0, 5500.0 };
static double bandwidth [1 + 6] = { 0.0, 50.0, 100.0, 200.0, 300.0, 400.0, 500.0 };
try {
autoPointProcess point = PitchTier_to_PointProcess (me);
autoSound sound = PointProcess_to_Sound_phonation (point.peek(), samplingFrequency, adaptFactor,
maximumPeriod, openPhase, collisionPhase, power1, power2);
if (hum) {
Sound_filterWithFormants (sound.peek(), 0.0, 0.0, 6, formant, bandwidth);
}
return sound;
} catch (MelderError) {
Melder_throw (me, U": not converted to Sound (phonation).");
}
}
PointProcess PitchTier_Point_to_PointProcess (PitchTier me, PointProcess vuv, double maxT) {
try {
autoPointProcess fullPoint = PitchTier_to_PointProcess (me);
autoPointProcess thee = PointProcess_create (my xmin, my xmax, fullPoint -> maxnt);
/*
* Copy only voiced parts to result.
*/
for (long i = 1; i <= fullPoint -> nt; i ++) {
double t = fullPoint -> t [i];
if (PointProcess_isVoiced_t (vuv, t, maxT)) {
PointProcess_addPoint (thee.peek(), t);
}
}
return thee.transfer();
} catch (MelderError) {
Melder_throw (me, " & ", vuv, ": not converted to PointProcess.");
}
}