Medix-AI/coqui-tts
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coqui-tts
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Fix the VITS upsampling asserts 

Fix style
This commit is contained in:
Edresson Casanova 2022-05-07 14:13:05 -03:00
parent 3f03e3012c
commit 182711043c
1 changed files with 12 additions and 3 deletions
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15
TTS/tts/models/vits.py
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@ -189,15 +189,20 @@ def wav_to_mel(y, n_fft, num_mels, sample_rate, hop_length, win_length, fmin, fm
class VitsDataset(TTSDataset):
def __init__(self, *args, **kwargs):
def __init__(self, model_args, *args, **kwargs):
super().__init__(*args, **kwargs)
self.pad_id = self.tokenizer.characters.pad_id
self.model_args = model_args
def __getitem__(self, idx):
item = self.samples[idx]
raw_text = item["text"]
wav, _ = load_audio(item["audio_file"])
if self.model_args.encoder_sample_rate is not None:
if wav.size(1) % self.model_args.encoder_sample_rate != 0:
wav = wav[:, : -int(wav.size(1) % self.model_args.encoder_sample_rate)]
wav_filename = os.path.basename(item["audio_file"])
token_ids = self.get_token_ids(idx, item["text"])
@ -1401,8 +1406,11 @@ class Vits(BaseTTS):
if self.args.encoder_sample_rate:
# recompute spec with high sampling rate to the loss
spec_mel = wav_to_spec(batch["waveform"], ac.fft_size, ac.hop_length, ac.win_length, center=False)
# remove extra stft frame
spec_mel = spec_mel[:, :, : int(batch["spec"].size(2) * self.interpolate_factor)]
# remove extra stft frames if needed
if spec_mel.size(2) > int(batch["spec"].size(2) * self.interpolate_factor):
spec_mel = spec_mel[:, :, : int(batch["spec"].size(2) * self.interpolate_factor)]
else:
batch["spec"] = batch["spec"][:, :, : int(spec_mel.size(2) / self.interpolate_factor)]
else:
spec_mel = batch["spec"]
@ -1451,6 +1459,7 @@ class Vits(BaseTTS):
else:
# init dataloader
dataset = VitsDataset(
model_args=self.args,
samples=samples,
batch_group_size=0 if is_eval else config.batch_group_size * config.batch_size,
min_text_len=config.min_text_len,