some change precision audio processing (#94)

* some change precision audio processing

* fix clipping problem in resample

resample sometimes causes signal clipping, not just librosa.resample

* fix error
This commit is contained in:
autumnmotor
2023-04-22 20:39:47 +09:00
committed by GitHub
parent c423f77a16
commit 297d92bf5d
4 changed files with 32 additions and 9 deletions

View File

@@ -98,7 +98,10 @@ class TextAudioLoaderMultiNSFsid(torch.utils.data.Dataset):
sampling_rate, self.sampling_rate
)
)
audio_norm = audio / self.max_wav_value
audio_norm = audio
# audio_norm = audio / self.max_wav_value
# audio_norm = audio / np.abs(audio).max()
audio_norm = audio_norm.unsqueeze(0)
spec_filename = filename.replace(".wav", ".spec.pt")
if os.path.exists(spec_filename):
@@ -287,7 +290,10 @@ class TextAudioLoader(torch.utils.data.Dataset):
sampling_rate, self.sampling_rate
)
)
audio_norm = audio / self.max_wav_value
audio_norm = audio
# audio_norm = audio / self.max_wav_value
# audio_norm = audio / np.abs(audio).max()
audio_norm = audio_norm.unsqueeze(0)
spec_filename = filename.replace(".wav", ".spec.pt")
if os.path.exists(spec_filename):