replace deprecated function 'logamplitude' to 'power_to_db' (#26)

louiskirsch · Feb 1, 2019 · e68dc77 · e68dc77
1 parent 5ea7b3e
commit e68dc77
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/speecht/preprocessing.py b/speecht/preprocessing.py
@@ -50,7 +50,7 @@ def calc_power_spectrogram(audio_data, samplerate, n_mels=128, n_fft=512, hop_le
  spectrogram = librosa.feature.melspectrogram(audio_data, sr=samplerate, n_mels=n_mels, n_fft=n_fft, hop_length=hop_length)
 
  # convert to log scale (dB)
- log_spectrogram = librosa.logamplitude(spectrogram, ref_power=np.max)
+ log_spectrogram = librosa.power_to_db(spectrogram, ref=np.max)
 
  # normalize
  normalized_spectrogram = normalize(log_spectrogram)