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grand: support validation mode

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This commit is contained in:
James Betker 2021-12-23 15:03:20 -07:00
parent e55d949855
commit 5bc9772cb0
1 changed files with 65 additions and 30 deletions
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51
codes/data/audio/grand_conjoined_dataset.py
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@ -44,10 +44,12 @@ class GrandConjoinedDataset(torch.utils.data.Dataset):
Performs tokenization at this level, ignoring any tokenization performed by upstream datasets.
"""
def __init__(self, opt):
sample_rate = 22050 # Fixed.
paired_dataset_args = opt['paired_dataset_args']
self.only_paired = opt_get(opt, ['only_paired'], False)
if not self.only_paired:
unsupervised_audio_args = opt['unsupervised_audio_args']
text_corpus_args = opt['text_corpus_args']
sample_rate = 22050
self.max_paired_audio_length = opt['max_paired_audio_length']
self.max_paired_text_length = opt['max_paired_text_length']
@ -61,12 +63,13 @@ class GrandConjoinedDataset(torch.utils.data.Dataset):
paired_dataset_args['sample_rate'] = sample_rate
paired_dataset_args['max_wav_length'] = self.max_paired_audio_length
paired_dataset_args['max_text_length'] = self.max_paired_text_length
self.speech_and_text = build_paired_voice_dataset(paired_dataset_args)
if not self.only_paired:
unsupervised_audio_args['sampling_rate'] = sample_rate
unsupervised_audio_args['do_augmentation'] = False
unsupervised_audio_args['resample_clip'] = False
unsupervised_audio_args['pad_to_samples'] = self.max_solo_audio_length
self.speech_and_text = build_paired_voice_dataset(paired_dataset_args)
self.speech = UnsupervisedAudioDataset(unsupervised_audio_args)
self.text = HfDataset(**text_corpus_args)
@ -76,7 +79,7 @@ class GrandConjoinedDataset(torch.utils.data.Dataset):
tok = self.speech_and_text.get_text(txt)
padding_required = self.max_solo_text_length - tok.shape[0]
if padding_required < 0:
# Just truncate since there is no conditioning requried.
# Just truncate since there is no conditioning required.
tok = tok[:self.max_solo_text_length]
elif padding_required > 0:
tok = F.pad(tok, (0, padding_required))
@ -88,9 +91,22 @@ class GrandConjoinedDataset(torch.utils.data.Dataset):
def __getitem__(self, i):
snt = self.speech_and_text[i % len(self.speech_and_text)]
if self.only_paired:
return {
'paired_audio': snt['wav'],
'paired_audio_lengths': snt['wav_lengths'],
'paired_text': snt['real_text'],
'paired_text_tokens': snt['padded_text'],
'paired_file': snt['filenames'],
'speech_audio': snt['wav'],
'speech_lengths': snt['wav_lengths'],
'speech_file': snt['filenames'],
'text_text': snt['real_text'],
'text_tokens': snt['padded_text'],
}
else:
sp = self.speech[i % len(self.speech)]
txt, txt_tok = self.fetch_text_at(i % len(self.text))
return {
'paired_audio': snt['wav'],
'paired_audio_lengths': snt['wav_lengths'],
@ -105,12 +121,15 @@ class GrandConjoinedDataset(torch.utils.data.Dataset):
}
def __len__(self):
if self.only_paired:
return len(self.speech_and_text)
else:
return max(len(self.speech), len(self.speech_and_text), len(self.text))
if __name__ == '__main__':
batch_sz = 8
params = {
train_params = {
'mode': 'grand_conjoined_voice',
'phase': 'train',
'n_workers': 0,
@ -133,10 +152,26 @@ if __name__ == '__main__':
'cache_path': 'Z:\\huggingface_datasets\\cache',
},
}
val_params = {
'mode': 'grand_conjoined_voice',
'phase': 'val',
'n_workers': 0,
'batch_size': batch_sz,
'max_paired_audio_length': 255995,
'max_paired_text_length': 80,
'max_solo_text_length': 330,
'max_solo_audio_length': 300000,
'only_paired': True,
'paired_dataset_args': {
'path': ['Z:\\bigasr_dataset\\libritts\\test-clean_list.txt'],
'fetcher_mode': ['libritts'],
},
}
from data import create_dataset, create_dataloader
ds = create_dataset(params)
dl = create_dataloader(ds, params)
ds = create_dataset(val_params)
dl = create_dataloader(ds, val_params)
def save(b, i, ib, key):
torchaudio.save(f'{i}_clip_{ib}_{key}.wav', b[key][ib], 22050)