H A D | af_aspectralstats.c | 185 static float spectral_mean(const float *const spectral, int size, int max_freq) in spectral_mean() argument 200 static float spectral_variance(const float *const spectral, int size, int max_freq, float mean) in spectral_variance() argument 210 static float spectral_centroid(const float *const spectral, int size, int max_freq) in spectral_centroid() argument 225 static float spectral_spread(const float *const spectral, int size, int max_freq, float centroid) in spectral_spread() argument 245 static float spectral_skewness(const float *const spectral, int size, int max_freq, float centroid, float spread) in spectral_skewness() argument 261 static float spectral_kurtosis(const float *const spectral, int size, int max_freq, float centroid, float spread) in spectral_kurtosis() argument 277 spectral_entropy(const float *const spectral, int size, int max_freq) spectral_entropy() argument 291 spectral_flatness(const float *const spectral, int size, int max_freq) spectral_flatness() argument 309 spectral_crest(const float *const spectral, int size, int max_freq) spectral_crest() argument 324 spectral_flux(const float *const spectral, const float *const prev_spectral, int size, int max_freq) spectral_flux() argument 335 spectral_slope(const float *const spectral, int size, int max_freq) spectral_slope() argument 354 spectral_decrease(const float *const spectral, int size, int max_freq) spectral_decrease() argument 368 spectral_rolloff(const float *const spectral, int size, int max_freq) spectral_rolloff() argument [all...] |