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fix wavfile_dataset

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This commit is contained in:
James Betker 2021-08-31 14:45:29 -06:00
parent dabd87246d
commit 8810d3de97
1 changed files with 4 additions and 3 deletions
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7
codes/data/audio/wavfile_dataset.py
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@ -33,7 +33,7 @@ class WavfileDataset(torch.utils.data.Dataset):
self.pad_to = opt_get(opt, ['pad_to_seconds'], None) self.pad_to = opt_get(opt, ['pad_to_seconds'], None)
if self.pad_to is not None: if self.pad_to is not None:
self.pad_to *= self.sampling_rate self.pad_to *= self.sampling_rate
self.min_sz = opt_get(opt, ['minimum_samples'], 0) self.pad_to = opt_get(opt, ['pad_to_samples'], self.pad_to)
self.augment = opt_get(opt, ['do_augmentation'], False) self.augment = opt_get(opt, ['do_augmentation'], False)
if self.augment: if self.augment:
@ -88,8 +88,9 @@ class WavfileDataset(torch.utils.data.Dataset):
if audio_norm.shape[-1] <= self.pad_to: if audio_norm.shape[-1] <= self.pad_to:
audio_norm = torch.nn.functional.pad(audio_norm, (0, self.pad_to - audio_norm.shape[-1])) audio_norm = torch.nn.functional.pad(audio_norm, (0, self.pad_to - audio_norm.shape[-1]))
else: else:
#print(f"Warning! Truncating clip {filename} from {audio_norm.shape[-1]} to {self.pad_to}") gap = audio_norm.shape[-1] - self.pad_to
audio_norm = audio_norm[:, :self.pad_to] start = random.randint(0, gap-1)
audio_norm = audio_norm[:, start:start+self.pad_to]
# Bail and try the next clip if there is not enough data. # Bail and try the next clip if there is not enough data.
if audio_norm.shape[-1] < self.min_sz: if audio_norm.shape[-1] < self.min_sz: