annotate src/libxtract.c @ 52:45c585bb7996

Rationalised spectral data format. Added spectral_mean et al

/* libxtract feature extraction library
 *  
 * Copyright (C) 2006 Jamie Bullock
 *
 * 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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, 
 * USA.
 */


#include "xtract/libxtract.h"
#define XTRACT

int(*xtract[])(const float *, const int, const void *, float *) = {
    /* xtract_scalar.h */
    xtract_mean,
    xtract_variance,
    xtract_standard_deviation,
    xtract_average_deviation,
    xtract_skewness,
    xtract_kurtosis,
    xtract_spectral_mean,
    xtract_spectral_variance,
    xtract_spectral_standard_deviation,
    xtract_spectral_average_deviation,
    xtract_spectral_skewness,
    xtract_spectral_kurtosis,
    xtract_spectral_centroid,
    xtract_irregularity_k,
    xtract_irregularity_j,
    xtract_tristimulus_1,
    xtract_tristimulus_2,
    xtract_tristimulus_3,
    xtract_smoothness,
    xtract_spread,
    xtract_zcr,
    xtract_rolloff,
    xtract_loudness,
    xtract_flatness,
    xtract_tonality,
    xtract_crest,
    xtract_noisiness,
    xtract_rms_amplitude,
    xtract_spectral_inharmonicity,
    xtract_power,
    xtract_odd_even_ratio,
    xtract_sharpness,
    xtract_spectral_slope,
    xtract_lowest_value,
    xtract_highest_value,
    xtract_sum,
    xtract_hps,
    xtract_f0,
    xtract_failsafe_f0,
/* xtract_delta.h */
    xtract_flux,
    xtract_attack_time,
    xtract_decay_time,
    xtract_delta_feature,
/* xtract_vector.h */
    xtract_autocorrelation,
    xtract_amdf,
    xtract_asdf,
    xtract_bark_coefficients,
    xtract_peak_spectrum,
    xtract_magnitude_spectrum,
    xtract_autocorrelation_fft,
    xtract_mfcc,
    xtract_dct,
    xtract_harmonic_spectrum
};


/*char *xtract_help_strings[] = {
   "xtract_mean",
   "xtract_variance",
   "xtract_standard_deviation",
   "xtract_average_deviation",
   "xtract_skewness",
   "xtract_kurtosis",
   "xtract_centroid",
   "xtract_irregularity_k",
   "xtract_irregularity_j",
   "xtract_tristimulus_1",
   "xtract_tristimulus_2",
   "xtract_tristimulus_3",
   "xtract_smoothness",
   "xtract_spread",
   "xtract_zcr",
   "xtract_rolloff",
   "xtract_loudness",
   "xtract_flatness",
   "xtract_tonality",
   "xtract_crest",
   "xtract_noisiness",
   "xtract_rms_amplitude",
   "xtract_inharmonicity",
   "xtract_power",
   "xtract_odd_even_ratio",
   "xtract_sharpness",
   "xtract_slope",
   "xtract_lowest_value",
   "xtract_highest_value",
   "xtract_sum",
   "xtract_hps",
   "xtract_f0",
   "xtract_failsafe_f0",
   "xtract_flux",
   "xtract_attack_time",
   "xtract_decay_time",
   "xtract_delta_feature",
   "xtract_autocorrelation",
   "xtract_amdf",
   "xtract_asdf",
   "xtract_bark_coefficients",
   "xtract_peaks",
   "xtract_magnitude_spectrum",
   "xtract_autocorrelation_fft",
   "xtract_mfcc",
   "xtract_dct",
   "xtract_harmonics"
   }; */