C++ (Cpp) PointProcess_to_Sound_pulseTrain Examples

Example #1

File: PointProcess_and_Sound.cpp Project: Crisil/praat

void PointProcess_hum (PointProcess me, double tmin, double tmax) {
	static double formant [1 + 6] = { 0, 600, 1400, 2400, 3400, 4500, 5500 };
	static double bandwidth [1 + 6] = { 0, 50, 100, 200, 300, 400, 500 };
	autoSound sound = PointProcess_to_Sound_pulseTrain (me, 44100, 0.7, 0.05, 30);
	Sound_filterWithFormants (sound.peek(), tmin, tmax, 6, formant, bandwidth);
	Sound_playPart (sound.peek(), tmin, tmax, NULL, NULL);
}

Example #2

File: Manipulation.cpp Project: nullpunktTUD/praat

static autoSound synthesize_pulses (Manipulation me) {
	try {
		if (! my pulses) Melder_throw (U"Missing pulses analysis.");
		return PointProcess_to_Sound_pulseTrain (my pulses.get(), 44100.0, 0.7, 0.05, 30);
	} catch (MelderError) {
		Melder_throw (me, U": pulses synthesis not performed.");
	}
}

Example #3

File: PointProcess_and_Sound.cpp Project: Crisil/praat

void PointProcess_playPart (PointProcess me, double tmin, double tmax) {
	try {
		autoSound sound = PointProcess_to_Sound_pulseTrain (me, 44100, 0.7, 0.05, 30);
		Sound_playPart (sound.peek(), tmin, tmax, NULL, NULL);
	} catch (MelderError) {
		Melder_throw (me, ": not played.");
	}
}

Example #4

File: Manipulation.cpp Project: nullpunktTUD/praat

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.get(), 44100.0, 0.7, 0.05, 30);
	} catch (MelderError) {
		Melder_throw (me, U": pitch manipulation not synthesized.");
	}
}

Example #5

File: PointProcess_and_Sound.cpp Project: Crisil/praat

Sound PointProcess_to_Sound_hum (PointProcess me) {
	static double formant [1 + 6] = { 0, 600, 1400, 2400, 3400, 4500, 5500 };
	static double bandwidth [1 + 6] = { 0, 50, 100, 200, 300, 400, 500 };
	try {
		autoSound sound = PointProcess_to_Sound_pulseTrain (me, 44100, 0.7, 0.05, 30);
		Sound_filterWithFormants (sound.peek(), my xmin, my xmax, 6, formant, bandwidth);
		return sound.transfer();
	} catch (MelderError) {
		Melder_throw (me, ": not converted to Sound (hum).");
	}
}

Example #6

File: PitchTier_to_Sound.cpp Project: DsRQuicke/praat

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).");
	}
}

Example #7

File: Manipulation.cpp Project: nullpunktTUD/praat

static autoSound synthesize_pulses_lpc (Manipulation me) {
	try {
		if (! my lpc) {
			if (! my sound) Melder_throw (U"Missing original sound.");
			autoSound sound10k = Sound_resample (my sound.get(), 10000.0, 50);
			my lpc = Sound_to_LPC_burg (sound10k.get(), 20, 0.025, 0.01, 50.0);
		}
		if (! my pulses) Melder_throw (U"Missing pulses analysis.");
		autoSound train = PointProcess_to_Sound_pulseTrain (my pulses.get(), 1.0 / my lpc -> samplingPeriod, 0.7, 0.05, 30);
		train -> dx = my lpc -> samplingPeriod;   // to be exact
		Sound_PointProcess_fillVoiceless (train.get(), my pulses.get());
		autoSound result = LPC_and_Sound_filter (my lpc.get(), train.get(), true);
		NUMdeemphasize_f (result -> z [1], result -> nx, result -> dx, 50.0);
		Vector_scale (result.get(), 0.99);
		return result;
	} catch (MelderError) {
		Melder_throw (me, U": LPC synthesis not performed.");
	}
}