(powspec,
               sr=8000,
               feature_size=40,
               nfft=512,
               lowfreq=0,
               highfreq=None)
return feat
return : [nframe, nfbank]
return : [nframe, nfbank]
return : [ nframe nfbank ]
def fbank_feat(powspec,
               sr=8000,
               feature_size=40,
               nfft=512,
               lowfreq=0,
               highfreq=None):
  ''' return : [nframe, nfbank] '''
  feat = psf.logfbank_from_powspec(
      powspec,
      samplerate=sr,
      nfilt=feature_size,
      nfft=nfft,
      lowfreq=lowfreq,
      highfreq=highfreq,
  )
  return feat
def fbank_feat ( powspec , sr = 8000 , feature_size = 40 , nfft = 512 , lowfreq = 0 , highfreq = None ) : feat = psf . logfbank_from_powspec ( powspec , samplerate = sr , nfilt = feature_size , nfft = nfft , lowfreq = lowfreq , highfreq = highfreq , ) return feat