tortoise-tts/tortoise_tts/data.py
2024-06-28 22:44:42 -05:00

924 lines
29 KiB
Python
Executable File

# todo: clean this mess up
import copy
import h5py
import json
import logging
import numpy as np
import os
import random
import torch
import itertools
from .config import cfg
from .emb.mel import trim, trim_random, repeat_extend_audio, merge_audio, decode_to_file
from .utils.sampler import PoolSampler, OrderedSampler, BatchedOrderedSampler, RandomSampler
from .utils.distributed import global_rank, local_rank, world_size
from collections import defaultdict
from functools import cache, cached_property
from itertools import groupby, zip_longest
from pathlib import Path
from typing import Any
from torch import Tensor
from torch.utils.data import DataLoader, Dataset as _Dataset
from torch.utils.data.distributed import DistributedSampler
from torch.nn.utils.rnn import pad_sequence
from tqdm.auto import tqdm
# torch.multiprocessing.set_sharing_strategy("file_system")
_logger = logging.getLogger(__name__)
# to-do: clean up this symmap mess
def get_phone_symmap():
return cfg.tokenizer.get_vocab()
def tokenize( phones ):
return cfg.tokenizer.encode( "".join(phones) )
def get_lang_symmap():
return {
"en": 0,
"ja": 1,
}
def get_tone_symmap():
return {
"neutral": 0,
}
return symmap
def get_task_symmap():
return {
"<tts>": 0,
"<tts-c>": 1,
"<ns>": 2,
"<sr>": 3,
"<tse>": 4,
"<soe>": 5,
"<mask>": 6,
"<eoe>": 7,
}
def _replace_file_extension(path, suffix):
return (path.parent / path.name.split(".")[0]).with_suffix(suffix)
def _get_mel_extension():
return ".mel"
def _get_phone_extension():
return ".json"
def _get_mel_path(path):
return _replace_file_extension(path, _get_mel_extension())
def _get_phone_path(path):
return _replace_file_extension(path, _get_phone_extension())
_durations_map = {}
# makeshift caching the above to disk
@cfg.diskcache()
def _get_duration_map( type="training" ):
return _durations_map[type] if type in _durations_map else {}
@cfg.diskcache()
def _load_paths(dataset, type="training"):
return { cfg.get_spkr( cfg.data_dir / data_dir / "dummy" ): _load_paths_from_metadata( data_dir, type=type, validate=cfg.dataset.validate and type == "training" ) for data_dir in tqdm(dataset, desc=f"Parsing dataset: {type}") }
def _load_paths_from_metadata(group_name, type="training", validate=False):
data_dir = group_name if cfg.dataset.use_hdf5 else cfg.data_dir / group_name
_fn = _get_hdf5_paths if cfg.dataset.use_hdf5 else _get_paths_of_extensions
def key( id, entry=None ):
return f"/{type}/{_get_hdf5_path(data_dir)}/{id}" if cfg.dataset.use_hdf5 else data_dir / id
metadata_path = cfg.metadata_dir / f'{group_name}.json'
metadata = {}
if cfg.dataset.use_metadata and metadata_path.exists():
metadata = json.loads(open( metadata_path, "r", encoding="utf-8" ).read())
if len(metadata) == 0:
return _fn( data_dir, type if cfg.dataset.use_hdf5 else _get_mel_extension(), validate )
def _validate( id, entry ):
phones = entry['phones'] if "phones" in entry else 0
duration = entry['duration'] if "duration" in entry else 0
# add to duration bucket
k = key(id, entry)
if type not in _durations_map:
_durations_map[type] = {}
_durations_map[type][k] = duration
if not validate:
return True
return cfg.dataset.min_duration <= duration and duration <= cfg.dataset.max_duration
return [ key(id, entry) for id, entry in metadata.items() if _validate(id, entry) ]
def _get_hdf5_path(path):
# to-do: better validation
#print(path)
return str(path)
def _get_hdf5_paths( data_dir, type="training", validate=False ):
data_dir = str(data_dir)
key = f"/{type}/{_get_hdf5_path(data_dir)}"
def _validate( id, entry ):
phones = entry.attrs['phonemes']
duration = entry.attrs['duration']
if type not in _durations_map:
_durations_map[type] = {}
_durations_map[type][f"{key}/{id}"] = duration
if not validate:
return True
return cfg.dataset.min_duration <= duration and duration <= cfg.dataset.max_duration
return [ Path(f"{key}/{id}") for id, entry in cfg.hdf5[key].items() if _validate(id, entry) ] if key in cfg.hdf5 else []
def _get_paths_of_extensions( path, extensions=_get_mel_extension(), validate=False ):
if isinstance(path, str):
path = Path(path)
def _validate(path):
if "".join(path.suffixes) not in extensions:
return False
if not _get_phone_path(path).exists() or not _get_mel_path(path).exists():
return False
if not validate:
return True
# to-do: find an easy way to determine size from pickled mels without loading
# to-do: find a consistent way to derive phoneme count from filesize (probably can't due to utf-8)
phones = len(_get_phones(_get_phone_path(path))) # _get_phone_path(path).stat().st_size // 2 + 1
return cfg.dataset.min_phones <= phones and phones <= cfg.dataset.max_phones
return [ p for p in list(path.iterdir()) if _validate(p) ] if path.exists() and path.is_dir() else []
def _load_mels(path, return_metadata=False) -> Tensor:
mel = np.load(_get_mel_path(path), allow_pickle=True)[()]
if return_metadata:
mel["metadata"]["text"] = mel["text"]
return mel["codes"].to(torch.int16), mel["metadata"]
return mel["codes"].to(torch.int16)
# prune consecutive spaces
def _cleanup_phones( phones, targets=[" "]):
return [ p for i, p in enumerate(phones) if p not in targets or ( p in targets and p != phones[i-1] ) ]
@cache
def _get_phones(path):
phone_path = _get_phone_path(path)
mel_path = _get_mel_path(path)
if phone_path.exists():
metadata = json.loads(open(phone_path, "r", encoding="utf-8").read())
elif mel_path.exists():
_, metadata = _load_mels( path, return_metadata=True )
else:
raise Exception(f"Could not load phonemes: {path}")
content = metadata["phonemes"]
return "".join(content)
def _interleaved_reorder(l, fn):
groups = defaultdict(list)
for e in l:
groups[fn(e)].append(e)
groups = {k: groups[k] for k in sorted(groups)}
for interleaved in zip_longest(*groups.values()):
for value in interleaved:
if value is not None:
yield value
class Dataset(_Dataset):
def __init__(
self,
phone_symmap=None,
training=False,
extra_paths_by_spkr_name: dict[str, list] = {},
):
super().__init__()
self._head = None
self.shuffle = False
self.sampler = None
self.paths = []
self.training = training
self.dataset_type = "training" if self.training else "validation"
self.dataset = cfg.dataset.training if self.training else cfg.dataset.validation
self.sampler_type = cfg.dataset.sample_type # if self.dataset_type == "training" else "group"
self.sampler_order = cfg.dataset.sample_order
# to-do: do not do validation if there's nothing in the validation
# this just makes it be happy
if len(self.dataset) == 0:
self.dataset = cfg.dataset.training
# dict of paths keyed by speaker names
self.paths_by_spkr_name = _load_paths(self.dataset, self.dataset_type)
# cull speakers if they do not have enough utterances
if cfg.dataset.min_utterances > 0:
keys = list(self.paths_by_spkr_name.keys())
for key in keys:
if len(self.paths_by_spkr_name[key]) < cfg.dataset.min_utterances:
del self.paths_by_spkr_name[key]
# flatten paths
self.paths = list(itertools.chain.from_iterable(self.paths_by_spkr_name.values()))
# split dataset accordingly per GPU
if cfg.distributed and self.training:
batches = len(self.paths) // world_size()
start = batches * global_rank()
end = batches * (global_rank() + 1)
self.paths = self.paths[start:end]
# recreate paths_by_spkr_name
self.paths_by_spkr_name = {}
for path in self.paths:
name = cfg.get_spkr( Path(path) )
if name not in self.paths_by_spkr_name:
self.paths_by_spkr_name[name] = []
self.paths_by_spkr_name[name].append( path )
# do it here due to the above
self.duration = 0
self.duration_map = _get_duration_map( self.dataset_type )
self.duration_buckets = {}
# store in corresponding bucket
for path in self.paths:
duration = self.duration_map[path]
self.duration += duration
# only calc duration if we're tot going to order by duration
if self.sampler_order != "duration":
continue
bucket = int(round(duration))
if bucket not in self.duration_buckets:
self.duration_buckets[bucket] = []
self.duration_buckets[bucket].append( ( Path(path), duration ) )
# ensure they're ordered
self.duration_buckets = dict(sorted(self.duration_buckets.items()))
# sort by duration
if self.sampler_order == "duration":
flattened = {}
# sort and interleave
for bucket in self.duration_buckets:
# sort by duration
self.duration_buckets[bucket].sort( key=lambda x: x[1] )
# split to retain tuples
flattened[bucket] = self.duration_buckets[bucket]
# replace with path
flattened[bucket] = [ x[0] for x in flattened[bucket] ]
# flatten by paths
flattened[bucket] = [*_interleaved_reorder(flattened[bucket], self.get_speaker)]
# flatten paths
self.paths = list(itertools.chain.from_iterable(flattened.values()))
elif self.sampler_order == "shuffle":
# just interleave
self.paths = [*_interleaved_reorder(self.paths, self.get_speaker)]
# dict of speakers keyed by speaker group
self.spkrs_by_spkr_group = {}
for data_dir in self.dataset:
spkr = cfg.get_spkr( data_dir / "dummy" )
spkr_group = cfg.get_spkr_group( data_dir / "dummy" )
if spkr not in self.paths_by_spkr_name or len(self.paths_by_spkr_name[spkr]) < cfg.dataset.min_utterances:
continue
if spkr_group not in self.spkrs_by_spkr_group:
self.spkrs_by_spkr_group[spkr_group] = []
self.spkrs_by_spkr_group[spkr_group].append( spkr )
self.spkr_groups = list(self.spkrs_by_spkr_group.keys())
self.noise_paths = _load_paths(cfg.dataset.noise, "noise")
self.noise_paths = list(itertools.chain.from_iterable(self.noise_paths.values()))
self.phone_symmap = phone_symmap or self._get_phone_symmap()
self.spkr_symmap = self._get_spkr_symmap()
self.spkr_group_symmap = self._get_spkr_group_symmap()
self.lang_symmap = self._get_lang_symmap()
self.tone_symmap = self._get_tone_symmap()
self.task_symmap = self._get_task_symmap()
# assert len(self.phone_symmap) < 256, "Unique token count should be [0,255] to fit within uint8"
self.text_dtype = torch.uint8 if len(self.phone_symmap) < 256 else torch.int16
if len(self.paths) == 0:
raise ValueError(f"No valid path is found for {self.dataset_type}")
sampler_path = cfg.rel_path / f"sampler.{self.sampler_type}.rank{global_rank()}.pt"
if self.sampler_type == "path":
if self.sampler_order == "duration" and cfg.dataset.sample_max_duration_batch > 0:
self.sampler = BatchedOrderedSampler( self.duration_buckets, cfg.dataset.sample_max_duration_batch, cfg.hyperparameters.batch_size if training else cfg.evaluation.batch_size )
else:
self.sampler = OrderedSampler( len(self) )
self.samplers = {}
self.spkr_samplers = {}
else:
self.sampler = RandomSampler( len(self) )
self.samplers = { name: PoolSampler( paths, keep_all=True ) for name, paths in self.paths_by_spkr_name.items() }
self.spkr_samplers = { name: PoolSampler( [*set(speakers)], keep_all=True ) for name, speakers in self.spkrs_by_spkr_group.items() }
self.load_state_dict()
def get_speaker(self, path):
if isinstance(path, str):
path = Path(path)
res = cfg.get_spkr(path)
return res
def get_speaker_group(self, path):
if isinstance(path, str):
path = Path(path)
res = cfg.get_spkr_group(path)
return res
def get_language(self, speaker_group):
lang = "en"
for k, v in cfg.dataset.speaker_languages.items():
if speaker_group in v:
lang = k
break
return lang
@cached_property
def spkrs(self):
return sorted({self.get_speaker(path) for path in self.paths})
@cached_property
def tasks(self):
return cfg.dataset.tasks_list # ["tts", "tts", "ns", "sr", "tse", "tts", "tts"] # , "cse", "nse"
def save_state_dict(self, path = None):
if path is None:
path = cfg.rel_path / f"sampler.{self.sampler_type}.rank{global_rank()}.pt"
if self.sampler_type == "path":
state_dict = self.sampler.get_state()
else:
state_dict = {
"samplers": { name: sampler.get_state() for name, sampler in self.samplers.items() },
"spkr_samplers": { name: sampler.get_state() for name, sampler in self.spkr_samplers.items() },
}
torch.save(state_dict, path)
def load_state_dict(self, path = None):
if path is None:
path = cfg.rel_path / f"sampler.{self.sampler_type}.rank{global_rank()}.pt"
if not path.exists():
return
state_dict = torch.load(path)
if self.sampler_type == "path":
state_dict = self.sampler.set_state(state_dict)
else:
for name, sampler in state_dict["samplers"].items():
if name not in self.samplers:
continue
self.samplers[name].set_state( sampler )
for name, sampler in state_dict["spkr_samplers"].items():
if name not in self.spkr_samplers:
continue
self.spkr_samplers[name].set_state( sampler )
def _get_phone_symmap(self):
return get_phone_symmap()
def _get_spkr_symmap(self):
return {s: i for i, s in enumerate(self.spkrs)}
def _get_spkr_group_symmap(self):
return {s: i for i, s in enumerate(self.spkr_groups)}
def _get_lang_symmap(self):
return get_lang_symmap()
def _get_tone_symmap(self):
return get_tone_symmap()
def _get_task_symmap(self):
return get_task_symmap()
"""
def get_task_token( self, token, levels=cfg.model.max_levels ):
if not hasattr(self, "task_symmap"):
self.task_symmap = self._get_task_symmap()
return torch.Tensor([[ self.task_symmap[f'<{token}>'] for _ in range(levels) ]]).to(dtype=torch.int16)
"""
def sample_noise(self):
path = random.choice(self.noise_paths)
if cfg.dataset.use_hdf5:
key = _get_hdf5_path(path)
mel = torch.from_numpy(cfg.hdf5[key]["audio"]).to(torch.int16)
else:
mel = _load_mels(path, return_metadata=False)
return mel
def sample_speakers(self, ignore=[]):
choices = set(self.spkrs) - set(ignore)
return random.choice([*choices])
def sample_prompts(self, spkr_name, ignore):
prom_list = []
choices = set(self.paths_by_spkr_name[spkr_name]) - {ignore}
choices = [*choices]
# no other utterances, it'd make more sense to prune speakers with only one utterance in the validation step
if len(choices) == 0:
choices = [*set(self.paths_by_spkr_name[spkr_name])]
"""
raise ValueError(
f"Failed to find another different utterance for {spkr_name}."
)
"""
path = random.choice(choices)
if cfg.dataset.use_hdf5:
key = _get_hdf5_path(path)
if "audio" not in cfg.hdf5[key]:
_logger.warning(f'MISSING AUDIO: {key}')
return
# audio / cond / latents
# parameter names and documentation are weird
prom = torch.from_numpy(cfg.hdf5[key]["cond"]).to(torch.int16)
else:
prom = _load_mels(path, return_metadata=False)
return prom
def __getitem__(self, index):
if self.sampler_type == "group":
spkr_group = self.spkr_groups[index]
#spkr_group_id = self.spkr_group_symmap[spkr_group]
spkr_name = self.spkr_samplers[spkr_group].sample()
spkr_id = self.spkr_symmap[spkr_name]
path = self.samplers[spkr_name].sample()
elif self.sampler_type == "speaker":
spkr_name = self.spkrs[index]
spkr_id = self.spkr_symmap[spkr_name]
path = self.samplers[spkr_name].sample()
spkr_group = self.get_speaker_group(path)
#spkr_group_id = self.spkr_group_symmap[spkr_group]
else:
path = self.paths[index]
spkr_name = self.get_speaker(path)
spkr_id = self.spkr_symmap[spkr_name]
spkr_group = self.get_speaker_group(path)
#spkr_group_id = self.spkr_group_symmap[spkr_group]
if cfg.dataset.use_hdf5:
key = _get_hdf5_path(path)
if key not in cfg.hdf5:
raise RuntimeError(f'Key of Path ({path}) not in HDF5: {key}')
text = cfg.hdf5[key]["text"][:]
mel = cfg.hdf5[key]["audio"][:]
#conds = (cfg.hdf5[key]["conds_0"][:], cfg.hdf5[key]["conds_1"][:])
latents = (cfg.hdf5[key]["latents_0"][:], cfg.hdf5[key]["latents_1"][:])
text = torch.from_numpy(text).to(self.text_dtype)
mel = torch.from_numpy(mel).to(torch.int16)
#conds = (torch.from_numpy(conds[0]), torch.from_numpy(conds[1]))
latents = (torch.from_numpy(latents[0]), torch.from_numpy(latents[1]))
wav_length = cfg.hdf5[key].attrs["wav_length"]
else:
mel, metadata = _load_mels(path, return_metadata=True)
text = torch.tensor(metadata["text"]).to(self.text_dtype)
#conds = (torch.from_numpy(metadata["conds"][0]), torch.from_numpy(metadata["conds"][1]))
latents = (torch.from_numpy(metadata["latent"][0]), torch.from_numpy(metadata["latent"][1]))
wav_length = metadata["wav_length"]
return dict(
index=index,
path=Path(path),
spkr_name=spkr_name,
spkr_id=spkr_id,
latents_0=latents[0][0],
latents_1=latents[1][0],
#conds_0=conds[0][0, 0],
#conds_1=conds[1][0, 0],
text=text,
mel=mel,
wav_length=wav_length,
)
def head_(self, n):
self._head = n
def training_(self, value):
self.training = value
def __len__(self):
if self.sampler_type == "group":
return min(len(self.spkr_groups), self._head or len(self.spkr_groups))
if self.sampler_type == "speaker":
return min(len(self.spkrs), self._head or len(self.spkrs))
return min(len(self.paths), self._head or len(self.paths))
def collate_fn(samples: list[dict]):
batch: dict[str, Any] = {k: [s[k] for s in samples] for k in samples[0]}
return batch
def _seed_worker(worker_id):
worker_seed = torch.initial_seed() % 2**32
np.random.seed(worker_seed)
random.seed(worker_seed)
def _create_dataloader(dataset, training):
"""
if cfg.distributed and training:
sampler = DistributedSampler(dataset)
shuffle = False
"""
kwargs = dict(
shuffle=dataset.shuffle,
batch_size=cfg.hyperparameters.batch_size if training else cfg.evaluation.batch_size,
drop_last=training,
sampler=dataset.sampler,
) if not isinstance(dataset.sampler, BatchedOrderedSampler) else dict(
batch_sampler=dataset.sampler,
)
return DataLoader(
dataset=dataset,
num_workers=cfg.dataset.workers,
collate_fn=collate_fn,
persistent_workers=cfg.dataset.workers > 1,
pin_memory=False, # True,
worker_init_fn=_seed_worker,
**kwargs,
)
def create_datasets():
train_dataset = Dataset( training=True )
val_dataset = Dataset( phone_symmap=train_dataset.phone_symmap, training=False )
return train_dataset, val_dataset
def create_train_val_dataloader():
train_dataset, val_dataset = create_datasets()
# it'll cry about trying to pickle a torch._C_generator or something
try:
subtrain_dataset = copy.deepcopy(train_dataset)
except Exception as e:
subtrain_dataset = Dataset( training=True )
if subtrain_dataset.sampler_type == "path":
subtrain_dataset.head_(cfg.evaluation.size)
train_dl = _create_dataloader(train_dataset, training=True)
val_dl = _create_dataloader(val_dataset, training=False)
subtrain_dl = _create_dataloader(subtrain_dataset, training=False)
_logger.info(str(train_dataset.phone_symmap))
_logger.info(str(train_dataset.spkr_symmap))
_logger.info(str(train_dataset.spkr_group_symmap))
_logger.info(f"#samples (train): {len(train_dataset)}.")
_logger.info(f"#samples (val): {len(val_dataset)}.")
_logger.info(f"#samples (subtrain): {len(subtrain_dataset)}.")
_logger.info(f"#duration (train): {str(train_dataset.duration)}.")
_logger.info(f"#duration (val): {str(val_dataset.duration)}.")
_logger.info(f"#duration (subtrain): {str(subtrain_dataset.duration)}.")
assert isinstance(subtrain_dl.dataset, Dataset)
return train_dl, subtrain_dl, val_dl
def unpack_audio( npz ):
mel = npz["codes"].to(device="cpu")
conds = npz["conds"][0].to(device="cpu"), npz["conds"][1].to(device="cpu")
latent = npz["latent"][0].to(device="cpu"), npz["latent"][1].to(device="cpu")
metadata = {}
if "text" in npz:
metadata["text"] = npz["text"]
if "phonemes" in npz["metadata"]:
metadata["phonemes"] = npz["metadata"]["phonemes"]
if "language" in npz["metadata"]:
metadata["language"] = npz["metadata"]["language"]
if "original_length" in npz["metadata"]:
metadata["wav_length"] = npz["metadata"]["original_length"]
if "duration" in npz["metadata"]:
metadata["duration"] = npz["metadata"]["duration"]
elif "original_length" in npz["metadata"] and "sample_rate" in npz["metadata"]:
metadata["duration"] = npz["metadata"]["original_length"] / npz["metadata"]["sample_rate"]
return mel, conds, latent, metadata
# parse dataset into better to sample metadata
def create_dataset_metadata( skip_existing=True ):
symmap = get_phone_symmap()
root = str(cfg.data_dir)
metadata_root = str(cfg.metadata_dir)
cfg.metadata_dir.mkdir(parents=True, exist_ok=True)
def add( dir, type="training", audios=True, texts=True ):
name = str(dir)
name = name.replace(root, "")
speaker_name = name
metadata_path = Path(f"{metadata_root}/{speaker_name}.json")
metadata_path.parents[0].mkdir(parents=True, exist_ok=True)
try:
metadata = {} if not metadata_path.exists() else json.loads(open(str(metadata_path), "r", encoding="utf-8").read())
except Exception as e:
metadata = {}
if not os.path.isdir(f'{root}/{name}/'):
return
# tqdm.write(f'{root}/{name}')
files = os.listdir(f'{root}/{name}/')
# grab IDs for every file
ids = { file.replace(_get_mel_extension(), "").replace(_get_phone_extension(), "") for file in files }
for id in tqdm(ids, desc=f"Processing {name}"):
try:
mel_exists = os.path.exists(f'{root}/{name}/{id}{_get_mel_extension()}') if audios else True
text_exists = os.path.exists(f'{root}/{name}/{id}{_get_phone_extension()}') if texts else True
if not mel_exists:
continue
key = f'{type}/{speaker_name}/{id}'
if skip_existing and id in metadata:
continue
if id not in metadata:
metadata[id] = {}
utterance_metadata = {}
if audios:
# ideally we'll encode Encodec-based audio in a similar manner because np has smaller files than pt
npz = np.load(f'{root}/{name}/{id}{_get_mel_extension()}', allow_pickle=True)[()]
mel, conds, latents, utterance_metadata = unpack_audio( npz )
# text
if texts and text_exists and not utterance_metadata:
utterance_metadata = json.loads(open(f'{root}/{name}/{id}{_get_phone_extension()}', "r", encoding="utf-8").read())
for k, v in utterance_metadata.items():
metadata[id][k] = v
except Exception as e:
tqdm.write(f'Error while processing {id}: {e}')
with open(str(metadata_path), "w", encoding="utf-8") as f:
f.write( json.dumps( metadata ) )
# training
for data_dir in tqdm(sorted(cfg.dataset.training), desc="Processing Training"):
add( data_dir, type="training" )
# validation
for data_dir in tqdm(sorted(cfg.dataset.validation), desc='Processing Validation'):
add( data_dir, type="validation" )
# noise
for data_dir in tqdm(sorted(cfg.dataset.noise), desc='Processing Noise'):
add( data_dir, type="noise", texts=False )
# parse yaml to create an hdf5 file
def create_dataset_hdf5( skip_existing=True ):
cfg.dataset.use_hdf5 = True
cfg.load_hdf5(write=True)
hf = cfg.hdf5
symmap = get_phone_symmap()
root = str(cfg.data_dir)
metadata_root = str(cfg.metadata_dir)
def add( dir, type="training", audios=True, texts=True ):
name = str(dir)
name = name.replace(root, "")
# yucky
speaker_name = name
if "LibriTTS-R" in speaker_name:
speaker_name = speaker_name.replace("LibriTTS-R", "LibriVox")
metadata_path = Path(f"{metadata_root}/{speaker_name}.json")
metadata_path.parents[0].mkdir(parents=True, exist_ok=True)
metadata = {} if not metadata_path.exists() else json.loads(open(str(metadata_path), "r", encoding="utf-8").read())
if not os.path.isdir(f'{root}/{name}/'):
return
files = os.listdir(f'{root}/{name}/')
# grab IDs for every file
ids = { file.replace(_get_mel_extension(), "").replace(_get_phone_extension(), "") for file in files }
for id in tqdm(ids, desc=f"Processing {name}"):
try:
mel_exists = os.path.exists(f'{root}/{name}/{id}{_get_mel_extension()}') if audios else True
text_exists = os.path.exists(f'{root}/{name}/{id}{_get_phone_extension()}') if texts else True
if not mel_exists:
continue
key = f'{type}/{speaker_name}/{id}'
if skip_existing and key in hf:
continue
group = hf.create_group(key) if key not in hf else hf[key]
if id not in metadata:
metadata[id] = {}
utterance_metadata = {}
# audio
if audios:
npz = np.load(f'{root}/{name}/{id}{_get_mel_extension()}', allow_pickle=True)[()]
mel, conds, latents, utterance_metadata = unpack_audio( npz )
if "audio" not in group:
group.create_dataset('audio', data=mel.numpy(), compression='lzf')
"""
for i, cond in enumerate(conds):
if f"conds_{i}" not in group:
group.create_dataset(f'conds_{i}', data=cond.numpy(), compression='lzf')
"""
for i, latent in enumerate(latents):
if f"latents_{i}" not in group:
group.create_dataset(f'latents_{i}', data=latent.numpy(), compression='lzf')
# text
if texts:
if not utterance_metadata and text_exists:
utterance_metadata = json.loads(open(f'{root}/{name}/{id}{_get_phone_extension()}', "r", encoding="utf-8").read())
phn = "".join(utterance_metadata["text"])
phn = cfg.tokenizer.encode(phn)
phn = np.array(phn).astype(np.uint8)
if "text" not in group:
group.create_dataset('text', data=phn, compression='lzf')
for k, v in utterance_metadata.items():
group.attrs[k] = v
metadata[id][k] = v
except Exception as e:
tqdm.write(f'Error while processing {id}: {e}')
raise e
with open(str(metadata_path), "w", encoding="utf-8") as f:
f.write( json.dumps( metadata ) )
# training
for data_dir in tqdm(cfg.dataset.training, desc="Processing Training"):
add( data_dir, type="training" )
# validation
for data_dir in tqdm(cfg.dataset.validation, desc='Processing Validation'):
add( data_dir, type="validation" )
# noise
for data_dir in tqdm(cfg.dataset.noise, desc='Processing Noise'):
add( data_dir, type="noise", texts=False )
# write symmap
if "symmap" in hf:
del hf['symmap']
hf.create_dataset('symmap', data=json.dumps(symmap))
hf.close()
if __name__ == "__main__":
import argparse
parser = argparse.ArgumentParser("Save trained model to path.")
parser.add_argument("--action", type=str)
parser.add_argument("--tasks", type=str)
args, unknown = parser.parse_known_args()
task = args.action
cfg.dataset.workers = 1
class LoggerOveride:
def info(self, *args):
print(*args)
_logger = LoggerOveride()
if args.action == "hdf5":
create_dataset_hdf5()
elif args.action == "list-dataset":
dataset = []
for group in os.listdir(cfg.data_dir):
for name in os.listdir(cfg.data_dir / group):
if len(os.listdir(cfg.data_dir / group / name)) == 0:
continue
dataset.append(f'{group}/{name}')
print(json.dumps(dataset))
elif args.action == "metadata":
create_dataset_metadata()
elif args.action == "sample":
train_dl, subtrain_dl, val_dl = create_train_val_dataloader()
samples = {
"training": next(iter(train_dl)),
#"evaluation": next(iter(subtrain_dl)),
#"validation": next(iter(val_dl)),
}
for sample_name, sample_batch in samples.items():
for name, batch in sample_batch.items():
#print( name, [ x.shape if hasattr(x, "shape") else x for x in batch ] )
print( name, [ x for x in batch ] )
"""
for k, v in samples.items():
for i in range(len(v)):
print(f'{k}[{i}]:', v[i])
"""
elif args.action == "tasks":
index = 0
cfg.dataset.tasks_list = args.tasks.split(",")
train_dl, subtrain_dl, val_dl = create_train_val_dataloader()
batch = next(iter(train_dl))
for text, resps, proms, task in zip(batch["text"], batch["resps"], batch["proms"], batch["task"]):
if task not in cfg.dataset.tasks_list:
continue
print(text, task, cfg.model.prom_levels)
print( proms.shape, resps.shape )
tokens = 0
tokens += sum([ text.shape[0] for text in batch["text"] ])
tokens += sum([ resps.shape[0] for resps in batch["resps"] ])
print( tokens )
decode_to_file( proms, f"./data/{task}.proms.wav", device="cpu" )
decode_to_file( resps, f"./data/{task}.resps.wav", device="cpu" )
break