23 #ifndef XTRACT_SCALAR_H
24 #define XTRACT_SCALAR_H
47 int xtract_mean(
const float *data,
const int N,
const void *argv,
float *result);
56 int xtract_variance(
const float *data,
const int N,
const void *argv,
float *result);
83 int xtract_skewness(
const float *data,
const int N,
const void *argv,
float *result);
92 int xtract_kurtosis(
const float *data,
const int N,
const void *argv,
float *result);
190 int xtract_tristimulus_2(
const float *data,
const int N,
const void *argv,
float *result);
191 int xtract_tristimulus_3(
const float *data,
const int N,
const void *argv,
float *result);
209 int xtract_spread(
const float *data,
const int N,
const void *argv,
float *result);
220 int xtract_zcr(
const float *data,
const int N,
const void *argv,
float *result);
229 int xtract_rolloff(
const float *data,
const int N,
const void *argv,
float *result);
309 int xtract_crest(
const float *data,
const int N,
const void *argv,
float *result);
318 int xtract_power(
const float *data,
const int N,
const void *argv,
float *result);
376 int xtract_sum(
const float *data,
const int N,
const void *argv,
float *result);
387 int xtract_hps(
const float *data,
const int N,
const void *argv,
float *result);
401 int xtract_f0(
const float *data,
const int N,
const void *argv,
float *result);
int xtract_tristimulus_1(const float *data, const int N, const void *argv, float *result)
Calculate the Tristimulus of an input vector using a method described by Pollard and Jansson (1982)
int xtract_tonality(const float *data, const int N, const void *argv, float *result)
Extract the tonality factor of an input vector using a method described by Peeters 2003.
int xtract_rolloff(const float *data, const int N, const void *argv, float *result)
Extract the spectral rolloff of an input vector using a method described by Bee Suan Ong (2005)
int xtract_spread(const float *data, const int N, const void *argv, float *result)
Extract the spectral spread of an input vector using a method described by Casagrande(2005)
int xtract_spectral_mean(const float *data, const int N, const void *argv, float *result)
Extract the mean of an input spectrum.
int xtract_mean(const float *data, const int N, const void *argv, float *result)
Extract the mean of an input vector.
int xtract_skewness(const float *data, const int N, const void *argv, float *result)
Extract the skewness of an input vector.
int xtract_spectral_average_deviation(const float *data, const int N, const void *argv, float *result)
Extract the average deviation of an input spectrum.
int xtract_irregularity_j(const float *data, const int N, const void *argv, float *result)
Calculate the Irregularity of an input vector using a method described by Jensen (1999)
int xtract_power(const float *data, const int N, const void *argv, float *result)
Extract the Spectral Power of an input vector using a method described by Bee Suan Ong (2005)
int xtract_sharpness(const float *data, const int N, const void *argv, float *result)
Extract the Sharpness of an input vector.
int xtract_average_deviation(const float *data, const int N, const void *argv, float *result)
Extract the average deviation of an input vector.
int xtract_f0(const float *data, const int N, const void *argv, float *result)
Extract the fundamental frequency of an input vector.
int xtract_nonzero_count(const float *data, const int N, const void *argv, float *result)
Extract the number of non-zero elements in an input vector.
int xtract_failsafe_f0(const float *data, const int N, const void *argv, float *result)
Extract the fundamental frequency of an input vector.
int xtract_kurtosis(const float *data, const int N, const void *argv, float *result)
Extract the kurtosis of an input vector.
int xtract_zcr(const float *data, const int N, const void *argv, float *result)
Extract the zero crossing rate of an input vector.
int xtract_spectral_kurtosis(const float *data, const int N, const void *argv, float *result)
Extract the kurtosis of an input spectrum.
int xtract_rms_amplitude(const float *data, const int N, const void *argv, float *result)
Extract the RMS amplitude of an input vector using a method described by Tae Hong Park (2000)
int xtract_spectral_variance(const float *data, const int N, const void *argv, float *result)
Extract the variance of an input spectrum.
int xtract_sum(const float *data, const int N, const void *argv, float *result)
Extract the sum of the values in an input vector.
int xtract_noisiness(const float *data, const int N, const void *argv, float *result)
Extract the noisiness of an input vector using a method described by Tae Hong Park (2000)
int xtract_crest(const float *data, const int N, const void *argv, float *result)
Extract the spectral crest of an input vector using a method described by Peeters (2003)
int xtract_spectral_skewness(const float *data, const int N, const void *argv, float *result)
Extract the skewness of an input spectrum.
int xtract_loudness(const float *data, const int N, const void *argv, float *result)
Extract the 'total loudness' of an input vector using a method described by Moore,...
int xtract_flatness_db(const float *data, const int N, const void *argv, float *result)
Extract the LOG spectral flatness measure of an input vector.
int xtract_highest_value(const float *data, const int N, const void *argv, float *result)
Extract the value of the highest value in an input vector.
int xtract_odd_even_ratio(const float *data, const int N, const void *argv, float *result)
Extract the Odd to even harmonic ratio of an input vector.
int xtract_hps(const float *data, const int N, const void *argv, float *result)
Extract the Pitch of an input vector using Harmonic Product Spectrum (HPS) analysis.
int xtract_spectral_slope(const float *data, const int N, const void *argv, float *result)
Extract the Slope of an input vector using a method described by Peeters(2003)
int xtract_spectral_standard_deviation(const float *data, const int N, const void *argv, float *result)
Extract the deviation of an input spectrum.
int xtract_flatness(const float *data, const int N, const void *argv, float *result)
Extract the spectral flatness measure of an input vector, where the flatness measure (SFM) is defined...
int xtract_standard_deviation(const float *data, const int N, const void *argv, float *result)
Extract the deviation of an input vector.
int xtract_lowest_value(const float *data, const int N, const void *argv, float *result)
Extract the value of the lowest value in an input vector.
int xtract_variance(const float *data, const int N, const void *argv, float *result)
Extract the variance of an input vector.
int xtract_spectral_centroid(const float *data, const int N, const void *argv, float *result)
Extract the centroid of an input vector.
int xtract_spectral_inharmonicity(const float *data, const int N, const void *argv, float *result)
Extract the Inharmonicity of an input vector.
int xtract_smoothness(const float *data, const int N, const void *argv, float *result)
Extract the smoothness of an input vector using a method described by McAdams (1999)
int xtract_irregularity_k(const float *data, const int N, const void *argv, float *result)
Calculate the Irregularity of an input vector using a method described by Krimphoff (1994)