adding offset to melspectorgram

2018-01-16 10:25:34 -08:00 · 2018-01-16 10:25:34 -08:00 · 37f04cb0f1
parent 43762dc456
commit 37f04cb0f1
1 changed files with 1 additions and 1 deletions
--- a/util/audio.py
+++ b/util/audio.py
@ -48,7 +48,7 @@ def inv_spectrogram_tensorflow(spectrogram):

 def melspectrogram(y):
  D = _stft(preemphasis(y))
-  S = _amp_to_db(_linear_to_mel(np.abs(D)))
+  S = _amp_to_db(_linear_to_mel(np.abs(D))) - hparams.ref_level_db
  return _normalize(S)