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Remove librosa #112

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merged 6 commits into from
Jul 8, 2024
+81 −90
Merged

Remove librosa #112

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3127523
replaced amplitude_to_db
nuniz May 16, 2024
f8862db
replaced stft, istft
nuniz May 16, 2024
8725b38
remove from setup.py, env
nuniz May 16, 2024
22a5767
fixed a few bugs in the conversion to scipy
nuniz May 16, 2024
871628d
remove padding from stft
nuniz May 17, 2024
0d45452
Merge branch 'refs/heads/master' into remove-librosa
nuniz Jul 8, 2024
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remove padding from stft
@nuniz
nuniz committed May 17, 2024

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commit 871628d752e3fdfb011dc92303e8f2f51eea3b47
5 changes: 3 additions & 2 deletions noisereduce/spectralgate/nonstationary.py
View file
Original file line number Diff line number Diff line change
@@ -52,7 +52,8 @@ def spectral_gating_nonstationary(self, chunk):
channel,
nfft=self._n_fft,
noverlap=self._win_length - self._hop_length,
nperseg=self._win_length
nperseg=self._win_length,
padded=False
)
# get abs of signal stft
abs_sig_stft = np.abs(sig_stft)
@@ -92,7 +93,7 @@ def spectral_gating_nonstationary(self, chunk):
noverlap=self._win_length - self._hop_length,
nperseg=self._win_length
)
denoised_channels[ci, : len(denoised_signal)] = denoised_signal[: len(denoised_channels)]
denoised_channels[ci, : len(denoised_signal)] = denoised_signal
return denoised_channels

def _do_filter(self, chunk):
8 changes: 5 additions & 3 deletions noisereduce/spectralgate/stationary.py
View file
Original file line number Diff line number Diff line change
@@ -68,7 +68,8 @@ def __init__(
self.y_noise,
nfft=self._n_fft,
noverlap=self._win_length - self._hop_length,
nperseg=self._win_length
nperseg=self._win_length,
padded=False
)

noise_stft_db = _amp_to_db(noise_stft)
@@ -87,7 +88,8 @@ def spectral_gating_stationary(self, chunk):
channel,
nfft=self._n_fft,
noverlap=self._win_length - self._hop_length,
nperseg=self._win_length
nperseg=self._win_length,
padded=False
)

# spectrogram of signal in dB
@@ -121,7 +123,7 @@ def spectral_gating_stationary(self, chunk):
noverlap=self._win_length - self._hop_length,
nperseg=self._win_length
)
denoised_channels[ci, : len(denoised_signal)] = denoised_signal[: len(denoised_channels)]
denoised_channels[ci, : len(denoised_signal)] = denoised_signal
return denoised_channels

def _do_filter(self, chunk):