/* praat_LPC_init.cpp
 *
 * Copyright (C) 1994-2012 David Weenink
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or (at
 * your option) any later version.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */

/*
 djmw 20030613 Latest modification
 djmw 20040414 Forms texts.
 djmw 20060428 Latest modification
 djmw 20061218 Changed to Melder_information<x> format.
 djmw 20070902 Melder_error<1...>
 djmw 20071011 REQUIRE requires L"".
 djmw 20080313 Cepstrum_formula
 djmw 20100212 Analysis window length is now "Window length"
*/

#include <math.h>
#include "praat.h"
#include "Cepstrumc.h"
#include "Cepstrum_and_Spectrum.h"
#include "DTW.h"
#include "LPC.h"
#include "MFCC.h"
#include "LFCC.h"
#include "LPC_and_Cepstrumc.h"
#include "LPC_and_Formant.h"
#include "LPC_and_LFCC.h"
#include "LPC_and_Polynomial.h"
#include "LPC_and_Tube.h"
#include "LPC_to_Spectrogram.h"
#include "LPC_to_Spectrum.h"
#include "MelFilter_and_MFCC.h"
#include "Sound_and_LPC.h"
#include "Sound_and_LPC_robust.h"
#include "Sound_and_Cepstrum.h"
#include "Sound_to_MFCC.h"
#include "VocalTractTier.h"

#undef iam
#define iam iam_LOOP

static const wchar_t *DRAW_BUTTON    = L"Draw -";
static const wchar_t *QUERY_BUTTON   = L"Query -";

void praat_CC_init (ClassInfo klas);
void praat_TimeFrameSampled_query_init (ClassInfo klas);
int praat_Fon_formula (UiForm dia, Interpreter interpreter);

/********************** Cepstrum  ****************************************/


DIRECT (Cepstrum_help)
	Melder_help (L"Cepstrum");
END

FORM (Cepstrum_draw, L"Cepstrum: Draw", L"Cepstrum: Draw...")
	REAL (L"Minimum quefrency", L"0.0")
	REAL (L"Maximum quefrency", L"0.0")
	REAL (L"Minimum", L"0.0")
	REAL (L"Maximum", L"0.0")
	BOOLEAN (L"Garnish", 0)
	OK
DO
	autoPraatPicture picture;
	LOOP {
		iam (Cepstrum);
		Cepstrum_draw (me, GRAPHICS, GET_REAL (L"Minimum quefrency"), GET_REAL (L"Maximum quefrency"),
			GET_REAL (L"Minimum"), GET_REAL (L"Maximum"), GET_INTEGER (L"Garnish"));
	}
END

FORM (Cepstrum_formula, L"Cepstrum: Formula...", L"Cepstrum: Formula...")
	LABEL (L"label", L"y := y1; for row := 1 to nrow do { x := x1; "
		"for col := 1 to ncol do { self [row, col] := `formula' ; x := x + dx } y := y + dy }")
	TEXTFIELD (L"formula", L"self")
	OK
DO
	praat_Fon_formula (dia, interpreter);
END


DIRECT (Cepstrum_to_Spectrum)
	LOOP {
		iam (Cepstrum);
		praat_new (Cepstrum_to_Spectrum (me), my name);
	}
END

DIRECT (Cepstrum_to_Matrix)
	LOOP {
		iam (Cepstrum);
		praat_new (Cepstrum_to_Matrix (me), my name);
	}
END

/********************** Cepstrumc  ****************************************/

DIRECT (Cepstrumc_to_LPC)
	LOOP {
		iam (Cepstrumc);
		praat_new (Cepstrumc_to_LPC (me), my name);
	}
END

FORM (Cepstrumc_to_DTW, L"Cepstrumc: To DTW", L"Cepstrumc: To DTW...")
	LABEL (L"", L"Distance calculation between Cepstra")
	REAL (L"Cepstral weight", L"1.0")
	REAL (L"Log energy weight", L"0.0")
	REAL (L"Regression weight", L"0.0")
	REAL (L"Regression weight log energy", L"0.0")
	REAL (L"Window for regression coefficients (seconds)", L"0.056")
	LABEL (L"", L"Boundary conditions for time warp")
	BOOLEAN (L"Match begin positions", 0)
	BOOLEAN (L"Match end positions", 0)
	RADIO (L"Slope constraints", 1)
	RADIOBUTTON (L"no restriction")
	RADIOBUTTON (L"1/3 < slope < 3")
	RADIOBUTTON (L"1/2 < slope < 2")
	RADIOBUTTON (L"2/3 < slope < 3/2")
	OK
DO
	Cepstrumc c1 = 0, c2 = 0;
	LOOP {
		iam (Cepstrumc);
		(c1 ? c2 : c1) = me;
	}
	Melder_assert (c1 && c2);
	praat_new (Cepstrumc_to_DTW (c1, c2, GET_REAL (L"Cepstral weight"),
		GET_REAL (L"Log energy weight"), GET_REAL (L"Regression weight"),
		GET_REAL (L"Regression weight log energy"), GET_REAL (L"Window for regression coefficients"),
		GET_INTEGER (L"Match begin positions"), GET_INTEGER (L"Match end positions"),
		GET_INTEGER (L"Slope constraints")), c1->name, L"_", c2->name);
END

DIRECT (Cepstrumc_to_Matrix)
	LOOP {
		iam (Cepstrumc);
		praat_new (Cepstrumc_to_Matrix (me), my name);
	}
END

/******************** Formant ********************************************/

FORM (Formant_to_LPC, L"Formant: To LPC", 0)
	POSITIVE (L"Sampling frequency (Hz)", L"16000.0")
	OK
DO
	LOOP {
		iam (Formant);
		praat_new (Formant_to_LPC (me, 1.0 / GET_REAL (L"Sampling frequency")), my name);
	}
END

/********************LFCC ********************************************/

DIRECT (LFCC_help)
	Melder_help (L"LFCC");
END

FORM (LFCC_to_LPC, L"LFCC: To LPC", L"LFCC: To LPC...")
	INTEGER (L"Number of coefficients", L"0")
	OK
DO
	long ncof = GET_INTEGER (L"Number of coefficients");
	if (ncof < 0) {
		Melder_throw ("Number of coefficients must be greater or equal zero.");
	}
	LOOP {
		iam (LFCC);
		praat_new (LFCC_to_LPC (me, ncof), my name);
	}
END

/********************LPC ********************************************/

DIRECT (LPC_help) Melder_help (L"LPC"); END

FORM (LPC_drawGain, L"LPC: Draw gain", L"LPC: Draw gain...")
	REAL (L"From time (seconds)", L"0.0")
	REAL (L"To time (seconds)", L"0.0 (=all)")
	REAL (L"Minimum gain", L"0.0")
	REAL (L"Maximum gain", L"0.0")
	BOOLEAN (L"Garnish", 1)
	OK
DO
	LOOP {
		iam (LPC);
		LPC_drawGain (me, GRAPHICS, GET_REAL (L"From time"), GET_REAL (L"To time"),
			GET_REAL (L"Minimum gain"), GET_REAL (L"Maximum gain"), GET_INTEGER (L"Garnish"));
	}
END

DIRECT (LPC_getSamplingInterval)
	LOOP {
		iam (LPC);
		Melder_information (Melder_double (my samplingPeriod), L" seconds");
	}
END

FORM (LPC_getNumberOfCoefficients, L"LPC: Get number of coefficients", L"LPC: Get number of coefficients...")
	NATURAL (L"Frame number", L"1")
	OK
DO
	long iframe = GET_INTEGER (L"Frame number");
	LOOP {
		iam (LPC);
		if (iframe > my nx) {
			Melder_throw ("Frame number is too large.\n\nPlease choose a number between 1 and ", my nx);
		}
		Melder_information (Melder_integer ( (my d_frames[iframe]).nCoefficients), L" coefficients");
	}
END

FORM (LPC_drawPoles, L"LPC: Draw poles", L"LPC: Draw poles...")
	REAL (L"Time (seconds)", L"0.0")
	BOOLEAN (L"Garnish", 1)
	OK
DO
	LOOP {
		iam (LPC);
		LPC_drawPoles (me, GRAPHICS, GET_REAL (L"Time"), GET_INTEGER (L"Garnish"));
	}
END

DIRECT (LPC_to_Formant)
	LOOP {
		iam (LPC);
		praat_new (LPC_to_Formant (me, 50), my name);
	}
END

DIRECT (LPC_to_Formant_keep_all)
	LOOP {
		iam (LPC);
		praat_new (LPC_to_Formant (me, 0), my name);
	}
END

FORM (LPC_to_LFCC, L"LPC: To LFCC", L"LPC: To LFCC...")
	INTEGER (L"Number of coefficients", L"0")
	OK
DO
	long ncof = GET_INTEGER (L"Number of coefficients");
	if (ncof < 0) {
		Melder_throw ("Number of coefficients must be greater or equal zero.");
	}
	LOOP {
		iam (LPC);
		praat_new (LPC_to_LFCC (me, ncof), my name);
	}
END

FORM (LPC_to_Polynomial, L"LPC: To Polynomial", L"LPC: To Polynomial (slice)...")
	REAL (L"Time (seconds)", L"0.0")
	OK
	DO
	LOOP {
		iam (LPC);
		praat_new (LPC_to_Polynomial (me, GET_REAL (L"Time")), my name);
	}
END

FORM (LPC_to_Spectrum, L"LPC: To Spectrum", L"LPC: To Spectrum (slice)...")
	REAL (L"Time (seconds)", L"0.0")
	REAL (L"Minimum frequency resolution (Hz)", L"20.0")
	REAL (L"Bandwidth reduction (Hz)", L"0.0")
	REAL (L"De-emphasis frequency (Hz)", L"50.0")
	OK
DO
	LOOP {
		iam (LPC);
		praat_new (LPC_to_Spectrum (me, GET_REAL (L"Time"), GET_REAL (L"Minimum frequency resolution"),
		GET_REAL (L"Bandwidth reduction"), GET_REAL (L"De-emphasis frequency")), my name);
	}
END

FORM (LPC_to_Spectrogram, L"LPC: To Spectrogram", L"LPC: To Spectrogram...")
	REAL (L"Minimum frequency resolution (Hz)", L"20.0")
	REAL (L"Bandwidth reduction (Hz)", L"0.0")
	REAL (L"De-emphasis frequency (Hz)", L"50.0")
	OK
DO
	LOOP {
		iam (LPC);
		praat_new (LPC_to_Spectrogram (me, GET_REAL (L"Minimum frequency resolution"),
			GET_REAL (L"Bandwidth reduction"), GET_REAL (L"De-emphasis frequency")), my name);
	}
END

FORM (LPC_to_VocalTract_special, L"LPC: To VocalTract", L"LPC: To VocalTract (slice, special)...")
	REAL (L"Time (s)", L"0.0")
	REAL (L"Glottal damping", L"0.1")
	BOOLEAN (L"Radiation damping", 1)
	BOOLEAN (L"Internal damping", 1)
	OK
DO
	double glottalDamping = GET_REAL (L"Glottal damping");
	bool radiationDamping = GET_INTEGER (L"Radiation damping");
	bool internalDamping = GET_INTEGER (L"Internal damping");
	LOOP {
		iam (LPC);
		praat_new (LPC_to_VocalTract (me, GET_REAL (L"Time"), glottalDamping, radiationDamping, internalDamping), my name);
	}
END

FORM (LPC_to_VocalTract, L"LPC: To VocalTract", L"LPC: To VocalTract (slice)...")
	REAL (L"Time (s)", L"0.0")
	POSITIVE (L"Length (m)", L"0.17")
	OK
DO
	LOOP {
		iam (LPC);
		praat_new (LPC_to_VocalTract (me, GET_REAL (L"Time"), GET_REAL (L"Length")), my name);
	}
END

DIRECT (LPC_downto_Matrix_lpc)
	LOOP {
		iam (LPC);
		praat_new (LPC_downto_Matrix_lpc (me), my name, L"_lpc");
	}
END

DIRECT (LPC_downto_Matrix_rc)
	LOOP {
		iam (LPC);
		praat_new (LPC_downto_Matrix_rc (me), my name, L"_rc");
	}
END

DIRECT (LPC_downto_Matrix_area)
	LOOP {
		iam (LPC);
		praat_new (LPC_downto_Matrix_area (me), my name, L"_area");
	}
END

/********************** Sound *******************************************/

FORM (Sound_to_Formant_robust, L"Sound: To Formant (robust)", L"Sound: To Formant (robust)...")
	REAL (L"Time step (s)", L"0.0 (= auto)")
	POSITIVE (L"Max. number of formants", L"5")
	REAL (L"Maximum formant (Hz)", L"5500 (= adult female)")
	POSITIVE (L"Window length (s)", L"0.025")
	POSITIVE (L"Pre-emphasis from (Hz)", L"50")
	POSITIVE (L"Number of std. dev.", L"1.5")
	NATURAL (L"Maximum number of iterations", L"5")
	REAL (L"Tolerance", L"0.000001")
	OK
DO
	LOOP {
		iam (Sound);
		praat_new (Sound_to_Formant_robust (me, GET_REAL (L"Time step"), GET_REAL (L"Max. number of formants"),
			GET_REAL (L"Maximum formant"), GET_REAL (L"Window length"), GET_REAL (L"Pre-emphasis from"), 50.0,
			GET_REAL (L"Number of std. dev."), GET_INTEGER (L"Maximum number of iterations"),
			GET_REAL (L"Tolerance"), 1), my name);
	}
END

static void Sound_to_LPC_addCommonFields (void *dia) {
	LABEL (L"", L"Warning 1:  for formant analysis, use \"To Formant\" instead.")
	LABEL (L"", L"Warning 2:  if you do use \"To LPC\", you may want to resample first.")
	LABEL (L"", L"Click Help for more details.")
	LABEL (L"", L"")
	NATURAL (L"Prediction order", L"16")
	POSITIVE (L"Window length (s)", L"0.025")
	POSITIVE (L"Time step (s)", L"0.005")
	REAL (L"Pre-emphasis frequency (Hz)", L"50.0")
}

static void Sound_to_LPC_checkCommonFields (void *dia, long *predictionOrder, double *analysisWindowDuration,
        double *timeStep, double *preemphasisFrequency) {
	*predictionOrder = GET_INTEGER (L"Prediction order");
	*analysisWindowDuration = GET_REAL (L"Window length");
	*timeStep = GET_REAL (L"Time step");
	*preemphasisFrequency = GET_REAL (L"Pre-emphasis frequency");
	if (*preemphasisFrequency < 0.0) {
		Melder_throw ("Pre-emphasis frequencies cannot be negative.");
	}
}

FORM (Sound_to_LPC_auto, L"Sound: To LPC (autocorrelation)", L"Sound: To LPC (autocorrelation)...")
	Sound_to_LPC_addCommonFields (dia);
	OK
DO
	long numberOfPoles;
	double analysisWindowDuration, timeStep, preemphasisFrequency;
	Sound_to_LPC_checkCommonFields (dia, & numberOfPoles, & analysisWindowDuration, & timeStep, &preemphasisFrequency);
	LOOP {
		iam (Sound);
		praat_new (Sound_to_LPC_auto (me, numberOfPoles, analysisWindowDuration, timeStep, preemphasisFrequency), my name);
	}
END

FORM (Sound_to_LPC_covar, L"Sound: To LPC (covariance)", L"Sound: To LPC (covariance)...")
	Sound_to_LPC_addCommonFields (dia);
	OK
DO
	long numberOfPoles;
	double analysisWindowDuration, timeStep, preemphasisFrequency;
	Sound_to_LPC_checkCommonFields (dia, & numberOfPoles, & analysisWindowDuration, & timeStep, & preemphasisFrequency);
	LOOP {
		iam (Sound);
		praat_new (Sound_to_LPC_covar (me, numberOfPoles, analysisWindowDuration, timeStep, preemphasisFrequency), my name);
	}
END

FORM (Sound_to_LPC_burg, L"Sound: To LPC (burg)", L"Sound: To LPC (burg)...")
	Sound_to_LPC_addCommonFields (dia);
	OK
DO
	long numberOfPoles;
	double analysisWindowDuration, timeStep, preemphasisFrequency;
	Sound_to_LPC_checkCommonFields (dia, & numberOfPoles, & analysisWindowDuration, & timeStep, & preemphasisFrequency);
	LOOP {
		iam (Sound);
		praat_new (Sound_to_LPC_burg (me, numberOfPoles, analysisWindowDuration, timeStep, preemphasisFrequency), my name);
	}
END

FORM (Sound_to_LPC_marple, L"Sound: To LPC (marple)", L"Sound: To LPC (marple)...")
	Sound_to_LPC_addCommonFields (dia);
	POSITIVE (L"Tolerance 1", L"1e-6")
	POSITIVE (L"Tolerance 2", L"1e-6")
	OK
DO
	long numberOfPoles;
	double analysisWindowDuration, timeStep, preemphasisFrequency;
	Sound_to_LPC_checkCommonFields (dia, & numberOfPoles, & analysisWindowDuration, &timeStep, & preemphasisFrequency);
	LOOP {
		iam (Sound);
		praat_new (Sound_to_LPC_marple (me, numberOfPoles, analysisWindowDuration, timeStep, preemphasisFrequency,
		GET_REAL (L"Tolerance 1"), GET_REAL (L"Tolerance 2")), my name);
	}
END

FORM (Sound_to_MFCC, L"Sound: To MFCC", L"Sound: To MFCC...")
	NATURAL (L"Number of coefficients", L"12")
	POSITIVE (L"Window length (s)", L"0.015")
	POSITIVE (L"Time step (s)", L"0.005")
	LABEL (L"", L"Filter bank parameters")
	POSITIVE (L"Position of first filter (mel)", L"100.0")
	POSITIVE (L"Distance between filters (mel)", L"100.0")
	REAL (L"Maximum frequency (mel)", L"0.0");
	OK
DO
	long p = GET_INTEGER (L"Number of coefficients");
	if (p > 24) {
		Melder_throw ("Number of coefficients must be < 25.");
	}
	LOOP {
		iam (Sound);
		praat_new (Sound_to_MFCC (me, p, GET_REAL (L"Window length"),
			GET_REAL (L"Time step"), GET_REAL (L"Position of first filter"),
			GET_REAL (L"Maximum frequency"), GET_REAL (L"Distance between filters")), my name);
	}
END

FORM (VocalTract_drawSegments, L"VocalTract: Draw segments", 0)
	POSITIVE (L"Maximum length (cm)", L"20.0")
	POSITIVE (L"Maximum area (cm^2)", L"90.0")
	BOOLEAN (L"Closed at glottis", 1)
	OK
DO
	autoPraatPicture picture;
	double maxLength = GET_REAL (L"Maximum length") / 100;
	double maxArea = GET_REAL (L"Maximum area") / 10000;
	bool closedAtGlottis = GET_INTEGER (L"Closed at glottis");
	LOOP {
		iam (VocalTract);
		VocalTract_drawSegments (me, GRAPHICS, maxLength, maxArea, closedAtGlottis);
	}
END

DIRECT (VocalTract_getLength)
	LOOP {
		iam (VocalTract);
		double length = my xmax - my xmin;
		if (length <= 0.02) {
			length = NUMundefined;
		}
		Melder_information (Melder_double (length), L" m");
	}
END

FORM (VocalTract_setLength, L"", 0)
	POSITIVE (L"New length (m)", L"0.17")
	OK
DO
	double newLength = GET_REAL (L"New length");
	LOOP {
		iam (VocalTract);
		VocalTract_setLength (me, newLength);
	}
END

FORM (VocalTract_to_VocalTractTier, L"VocalTract: To VocalTractTier", 0)
	REAL (L"Tier start time (s)", L"0.0")
	REAL (L"Tier end time (s)", L"1.0")
	REAL (L"Insert at time (s)", L"0.5")
	OK
DO
	double xmin = GET_REAL (L"Tier start time");
	double xmax = GET_REAL (L"Tier end time");
	double time = GET_REAL (L"Insert at time");
	REQUIRE (xmin < xmax, L"The start time must be before the end time.")
	REQUIRE (time >= xmin and time <= xmax, L"The insert time must be between start en end time.")
	LOOP {
		iam (VocalTract);
		autoVocalTractTier thee = VocalTract_to_VocalTractTier (me, xmin, xmax, time);
		praat_new (thee.transfer(), my name);
	}
END

DIRECT (VocalTractTier_help)
	Melder_help (L"VocalTractTier");
END

FORM (VocalTractTier_to_LPC, L"VocalTractTier: To LPC", 0)
	POSITIVE (L"Time step", L"0.005")
	OK
DO
	LOOP {
		iam (VocalTractTier);
		praat_new (VocalTractTier_to_LPC (me, GET_REAL (L"Time step")), my name);
	}
END

FORM (VocalTractTier_to_VocalTract, L"", 0)
	REAL (L"Time (s)", L"0.1")
	OK
DO
	double time = GET_REAL (L"Time");
	LOOP {
		iam (VocalTractTier);
		praat_new (VocalTractTier_to_VocalTract (me, time), my name);
	}
END

FORM (VocalTractTier_addVocalTract, L"VocalTractTier: Add VocalTract", 0)
	REAL (L"Time", L"0.1")
	OK
DO
	VocalTractTier me = FIRST (VocalTractTier);
	VocalTract thee = FIRST (VocalTract);
	VocalTractTier_addVocalTract (me, GET_REAL (L"Time"), thee);
	praat_dataChanged (me);
END

/******************* LPC & Sound *************************************/

FORM (LPC_and_Sound_filter, L"LPC & Sound: Filter", L"LPC & Sound: Filter...")
	BOOLEAN (L"Use LPC gain", 0)
	OK
DO
	LPC me = FIRST (LPC);
	Sound s = FIRST (Sound);
	praat_new (LPC_and_Sound_filter (me , s, GET_INTEGER (L"Use LPC gain")), my name);
END

FORM (LPC_and_Sound_filterWithFilterAtTime, L"LPC & Sound: Filter with one filter at time",
      L"LPC & Sound: Filter with filter at time...")
	OPTIONMENU (L"Channel", 2)
	OPTION (L"Both")
	OPTION (L"Left")
	OPTION (L"Right")
	REAL (L"Use filter at time (s)", L"0.0")
	OK
DO
	LPC me = FIRST (LPC);
	Sound s = FIRST (Sound);
	long channel = GET_INTEGER (L"Channel") - 1;
	praat_new (LPC_and_Sound_filterWithFilterAtTime (me , s, channel, GET_REAL (L"Use filter at time")), my name);
END

DIRECT (LPC_and_Sound_filterInverse)
	LPC me = FIRST (LPC);
	Sound s = FIRST (Sound);
	praat_new (LPC_and_Sound_filterInverse (me , s), my name);
END

FORM (LPC_and_Sound_filterInverseWithFilterAtTime, L"LPC & Sound: Filter (inverse) with filter at time",
      L"LPC & Sound: Filter (inverse) with filter at time...")
	OPTIONMENU (L"Channel", 2)
	OPTION (L"Both")
	OPTION (L"Left")
	OPTION (L"Right")
	REAL (L"Use filter at time (s)", L"0.0")
	OK
DO
	LPC me = FIRST (LPC);
	Sound s = FIRST (Sound);
	long channel = GET_INTEGER (L"Channel") - 1;
	praat_new (LPC_and_Sound_filterInverseWithFilterAtTime (me , s, channel, GET_REAL (L"Use filter at time")), my name);
END

FORM (LPC_and_Sound_to_LPC_robust, L"Robust LPC analysis", L"LPC & Sound: To LPC (robust)...")
	POSITIVE (L"Window length (s)", L"0.025")
	POSITIVE (L"Pre-emphasis frequency (Hz)", L"50.0")
	POSITIVE (L"Number of std. dev.", L"1.5")
	NATURAL (L"Maximum number of iterations", L"5")
	REAL (L"Tolerance", L"0.000001")
	BOOLEAN (L"Variable location", 0)
	OK
DO
	LPC me = FIRST (LPC);
	Sound s = FIRST (Sound);
	praat_new (LPC_and_Sound_to_LPC_robust (me, s, GET_REAL (L"Window length"), GET_REAL (L"Pre-emphasis frequency"),
		GET_REAL (L"Number of std. dev."), GET_INTEGER (L"Maximum number of iterations"),
		GET_REAL (L"Tolerance"), GET_INTEGER (L"Variable location")), my name, L"_r");
END

extern void praat_TimeTier_query_init (ClassInfo klas);
extern void praat_TimeTier_modify_init (ClassInfo klas);
void praat_uvafon_LPC_init (void);
void praat_uvafon_LPC_init (void) {
	Thing_recognizeClassesByName (classCepstrumc, classLPC, classLFCC, classMFCC, classVocalTractTier, NULL);

	praat_addAction1 (classCepstrum, 0, L"Cepstrum help", 0, 0, DO_Cepstrum_help);
	praat_addAction1 (classCepstrum, 0, L"Draw...", 0, 0, DO_Cepstrum_draw);
	praat_addAction1 (classCepstrum, 0, L"Formula...", 0, 0, DO_Cepstrum_formula);
	praat_addAction1 (classCepstrum, 0, L"To Spectrum", 0, 0, DO_Cepstrum_to_Spectrum);
	praat_addAction1 (classCepstrum, 0, L"To Matrix", 0, 0, DO_Cepstrum_to_Matrix);


	praat_addAction1 (classCepstrumc, 0, L"Analyse", 0, 0, 0);
	praat_addAction1 (classCepstrumc, 0, L"To LPC", 0, 0, DO_Cepstrumc_to_LPC);
	praat_addAction1 (classCepstrumc, 2, L"To DTW...", 0, 0, DO_Cepstrumc_to_DTW);
	praat_addAction1 (classCepstrumc, 0, L"Hack", 0, 0, 0);
	praat_addAction1 (classCepstrumc, 0, L"To Matrix", 0, 0, DO_Cepstrumc_to_Matrix);

	praat_addAction1 (classFormant, 0, L"Analyse", 0, 0, 0);
	praat_addAction1 (classFormant, 0, L"To LPC...", 0, 0, DO_Formant_to_LPC);

	praat_addAction1 (classLFCC, 0, L"LFCC help", 0, 0, DO_LFCC_help);
	praat_CC_init (classLFCC);
	praat_addAction1 (classLFCC, 0, L"To LPC...", 0, 0, DO_LFCC_to_LPC);

	praat_addAction1 (classLPC, 0, L"LPC help", 0, 0, DO_LPC_help);
	praat_addAction1 (classLPC, 0, DRAW_BUTTON, 0, 0, 0);
	praat_addAction1 (classLPC, 0, L"Draw gain...", 0, 1, DO_LPC_drawGain);
	praat_addAction1 (classLPC, 0, L"Draw poles...", 0, 1, DO_LPC_drawPoles);
	praat_addAction1 (classLPC, 0, QUERY_BUTTON, 0, 0, 0);
	praat_TimeFrameSampled_query_init (classLPC);
	praat_addAction1 (classLPC, 1, L"Get sampling interval", 0, 1, DO_LPC_getSamplingInterval);
	praat_addAction1 (classLPC, 1, L"Get number of coefficients...", 0, 1, DO_LPC_getNumberOfCoefficients);
	praat_addAction1 (classLPC, 0, L"Extract", 0, 0, 0);

	praat_addAction1 (classLPC, 0, L"To Spectrum (slice)...", 0, 0, DO_LPC_to_Spectrum);
	praat_addAction1 (classLPC, 0, L"To VocalTract (slice)...", 0, 0, DO_LPC_to_VocalTract);
	praat_addAction1 (classLPC, 0, L"To VocalTract (slice, special)...", 0, 0, DO_LPC_to_VocalTract_special);
	praat_addAction1 (classLPC, 0, L"To Polynomial (slice)...", 0, 0, DO_LPC_to_Polynomial);
	praat_addAction1 (classLPC, 0, L"Down to Matrix (lpc)", 0, 0, DO_LPC_downto_Matrix_lpc);
	praat_addAction1 (classLPC, 0, L"Down to Matrix (rc)", 0, praat_HIDDEN, DO_LPC_downto_Matrix_rc);
	praat_addAction1 (classLPC, 0, L"Down to Matrix (area)", 0, praat_HIDDEN, DO_LPC_downto_Matrix_area);
	praat_addAction1 (classLPC, 0, L"Analyse", 0, 0, 0);
	praat_addAction1 (classLPC, 0, L"To Formant", 0, 0, DO_LPC_to_Formant);
	praat_addAction1 (classLPC, 0, L"To Formant (keep all)", 0, 0, DO_LPC_to_Formant_keep_all);
	praat_addAction1 (classLPC, 0, L"To LFCC...", 0, 0, DO_LPC_to_LFCC);
	praat_addAction1 (classLPC, 0, L"To Spectrogram...", 0, 0, DO_LPC_to_Spectrogram);

	praat_addAction2 (classLPC, 1, classSound, 1, L"Analyse", 0, 0, 0);
	praat_addAction2 (classLPC, 1, classSound, 1, L"Filter...", 0, 0, DO_LPC_and_Sound_filter);
	praat_addAction2 (classLPC, 1, classSound, 1, L"Filter (inverse)", 0, 0, DO_LPC_and_Sound_filterInverse);
	praat_addAction2 (classLPC, 1, classSound, 1, L"To LPC (robust)...", 0, praat_HIDDEN + praat_DEPTH_1, DO_LPC_and_Sound_to_LPC_robust);
	praat_addAction2 (classLPC, 1, classSound, 1, L"Filter with filter at time...", 0, 0, DO_LPC_and_Sound_filterWithFilterAtTime);
	praat_addAction2 (classLPC, 1, classSound, 1, L"Filter (inverse) with filter at time...", 0, 0, DO_LPC_and_Sound_filterInverseWithFilterAtTime);


	praat_addAction1 (classSound, 0, L"To LPC (autocorrelation)...", L"To Formant (sl)...", 1, DO_Sound_to_LPC_auto);
	praat_addAction1 (classSound, 0, L"To LPC (covariance)...", L"To LPC (autocorrelation)...", 1, DO_Sound_to_LPC_covar);
	praat_addAction1 (classSound, 0, L"To LPC (burg)...", L"To LPC (covariance)...", 1, DO_Sound_to_LPC_burg);
	praat_addAction1 (classSound, 0, L"To LPC (marple)...", L"To LPC (burg)...", 1, DO_Sound_to_LPC_marple);
	praat_addAction1 (classSound, 0, L"To MFCC...", L"To LPC (marple)...", 1, DO_Sound_to_MFCC);
	praat_addAction1 (classSound, 0, L"To Formant (robust)...", L"To Formant (sl)...", 2, DO_Sound_to_Formant_robust);

	praat_addAction1 (classVocalTract, 0, L"Draw segments...", L"Draw", 0, DO_VocalTract_drawSegments);
	praat_addAction1 (classVocalTract, 1, L"Get length", L"Draw segments...", 0, DO_VocalTract_getLength);
	praat_addAction1 (classVocalTract, 1, L"Set length", L"Formula...", 0, DO_VocalTract_getLength);
	praat_addAction1 (classVocalTract, 0, L"To VocalTractTier...", L"To Spectrum...", 0, DO_VocalTract_to_VocalTractTier);
	praat_addAction1 (classVocalTractTier, 0, L"VocalTractTier help", 0, 0, DO_VocalTractTier_help);
	praat_addAction1 (classVocalTractTier, 0, L"Query -", 0, 0, 0);
		praat_TimeTier_query_init (classVocalTractTier);
	praat_addAction1 (classVocalTractTier, 0, L"Modify -", 0, 0, 0);
		praat_TimeTier_modify_init (classVocalTractTier);
	praat_addAction1 (classVocalTractTier, 0, L"To LPC...", 0, 0, DO_VocalTractTier_to_LPC);
	praat_addAction1 (classVocalTractTier, 0, L"To VocalTract...", 0, 0, DO_VocalTractTier_to_VocalTract);
	praat_addAction2 (classVocalTractTier, 1, classVocalTract, 1, L"Add VocalTract...", 0, 0, DO_VocalTractTier_addVocalTract);
	INCLUDE_MANPAGES (manual_LPC_init)

}

/* End of file praat_LPC_init.c */
