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Searched refs:fft_freqs (Results 1 – 4 of 4) sorted by relevance

/dports/audio/aubio/aubio-0.4.9/src/spectral/
H A Dfilterbank_mel.c38 fvec_t *triangle_heights, *fft_freqs; in aubio_filterbank_set_triangle_bands() local
83 fft_freqs = new_fvec (win_s); in aubio_filterbank_set_triangle_bands()
104 fft_freqs->data[bin] = in aubio_filterbank_set_triangle_bands()
116 if (fft_freqs->data[bin] <= lower_freqs->data[fn] && in aubio_filterbank_set_triangle_bands()
117 fft_freqs->data[bin + 1] > lower_freqs->data[fn]) { in aubio_filterbank_set_triangle_bands()
130 (fft_freqs->data[bin] - lower_freqs->data[fn]) * riseInc; in aubio_filterbank_set_triangle_bands()
132 if (fft_freqs->data[bin + 1] >= center_freqs->data[fn]) { in aubio_filterbank_set_triangle_bands()
145 (upper_freqs->data[fn] - fft_freqs->data[bin]) * downInc; in aubio_filterbank_set_triangle_bands()
151 if (fft_freqs->data[bin + 1] >= upper_freqs->data[fn]) in aubio_filterbank_set_triangle_bands()
164 del_fvec (fft_freqs); in aubio_filterbank_set_triangle_bands()
/dports/audio/py-aubio/aubio-0.4.9/src/spectral/
H A Dfilterbank_mel.c38 fvec_t *triangle_heights, *fft_freqs; in aubio_filterbank_set_triangle_bands() local
83 fft_freqs = new_fvec (win_s); in aubio_filterbank_set_triangle_bands()
104 fft_freqs->data[bin] = in aubio_filterbank_set_triangle_bands()
116 if (fft_freqs->data[bin] <= lower_freqs->data[fn] && in aubio_filterbank_set_triangle_bands()
117 fft_freqs->data[bin + 1] > lower_freqs->data[fn]) { in aubio_filterbank_set_triangle_bands()
130 (fft_freqs->data[bin] - lower_freqs->data[fn]) * riseInc; in aubio_filterbank_set_triangle_bands()
132 if (fft_freqs->data[bin + 1] >= center_freqs->data[fn]) { in aubio_filterbank_set_triangle_bands()
145 (upper_freqs->data[fn] - fft_freqs->data[bin]) * downInc; in aubio_filterbank_set_triangle_bands()
151 if (fft_freqs->data[bin + 1] >= upper_freqs->data[fn]) in aubio_filterbank_set_triangle_bands()
164 del_fvec (fft_freqs); in aubio_filterbank_set_triangle_bands()
/dports/misc/urh/urh-2.9.2/src/urh/signalprocessing/
H A DSpectrogram.py127 fft_freqs = np.fft.fftshift(np.fft.fftfreq(spectrogram.shape[0], 1/sample_rate))
133 result[i, j] = (fft_freqs[i], int(j*time_width), spectrogram[i, j])
135 result[i, j] = (fft_freqs[i], int(j * time_width))
/dports/audio/bliss/bliss-1.2.0-6-ga443635/bliss-rs/src/
H A Dchroma.rs143 let fft_freqs = (0..(1 + n_fft / 2)) in pip_track() localVariable
208 let freq_mask = fft_freqs in pip_track()