Spaces:
Build error
Build error
File size: 1,252 Bytes
0164e4a |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 |
import numpy as np
np.random.seed(1234)
import torch
from torchaudio.transforms import MelSpectrogram, Spectrogram, MelScale
class MelSpectrogramFixed(torch.nn.Module):
"""In order to remove padding of torchaudio package + add log scale."""
def __init__(self, **kwargs):
super(MelSpectrogramFixed, self).__init__()
self.torchaudio_backend = MelSpectrogram(**kwargs)
def forward(self, x):
outputs = torch.log(self.torchaudio_backend(x) + 0.001)
return outputs[..., :-1]
class SpectrogramFixed(torch.nn.Module):
"""In order to remove padding of torchaudio package + add log10 scale."""
def __init__(self, **kwargs):
super(SpectrogramFixed, self).__init__()
self.torchaudio_backend = Spectrogram(**kwargs)
def forward(self, x):
outputs = self.torchaudio_backend(x)
return outputs[..., :-1]
class MelfilterFixed(torch.nn.Module):
"""In order to remove padding of torchaudio package + add log10 scale."""
def __init__(self, **kwargs):
super(MelfilterFixed, self).__init__()
self.torchaudio_backend = MelScale(**kwargs)
def forward(self, x):
outputs = torch.log(self.torchaudio_backend(x) + 0.001)
return outputs |