游雁
2024-02-20 cb8b09e085bdfb5599ccd1a862912bc0b7e4f41c
funasr/datasets/audio_datasets/preprocessor.py
@@ -26,9 +26,10 @@
         return waveform
      speed = random.choice(self.speed_perturb)
      if speed != 1.0:
         waveform, _ = torchaudio.sox_effects.apply_effects_tensor(
            torch.tensor(waveform).view(1, -1), fs, [['speed', str(speed)], ['rate', str(fs)]])
         waveform = waveform.view(-1)
         with torch.no_grad():
            waveform, _ = torchaudio.sox_effects.apply_effects_tensor(
               torch.tensor(waveform).view(1, -1), fs, [['speed', str(speed)], ['rate', str(fs)]])
            waveform = waveform.view(-1)
         
      return waveform