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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);
200 int xtract_smoothness(
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);
241 int xtract_loudness(
const float *data,
const int N,
const void *argv,
float *result);
252 int xtract_flatness(
const float *data,
const int N,
const void *argv,
float *result);
264 int xtract_flatness_db(
const float *data,
const int N,
const void *argv,
float *result);
273 int xtract_tonality(
const float *data,
const int N,
const void *argv,
float *result);
282 int xtract_noisiness(
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);
337 int xtract_sharpness(
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);
413 int xtract_failsafe_f0(
const float *data,
const int N,
const void *argv,
float *result);