# 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.qnt import trim, trim_random, repeat_extend_audio, merge_audio, decode_to_file
from .utils.sampler import Sampler
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 tqdm.auto import tqdm
# torch.multiprocessing.set_sharing_strategy("file_system")
_logger = logging.getLogger(__name__)
def get_phone_symmap():
if cfg.dataset.use_hdf5 and 'symmap' in cfg.hdf5:
return json.loads( cfg.hdf5['symmap'].asstr()[()] )
symmap = {'': 1, '': 2, ' ': 3, '.': 4, ',': 5, '!': 6, '?': 7, 'p': 7, 'iː': 8, 'ɚ': 9, 'ˌ': 10, 'dˌ': 11, 'mˌ': 12, 'd': 13, 'ɹ': 14, 'tˈ': 15, 'pˌ': 16, 'uː': 17, 'l': 18, 'æ': 19, 'ɛ': 20, 'ɪ': 21, 'j': 22, 'ʊ': 23, 't': 24, 'n': 25, 'v': 26, 'a': 27, 'o': 28, 'ŋ': 29, 'w': 30, 'ʌ': 31, 'hˈ': 32, 'ɡˈ': 33, 'ə': 34, 'θˈ': 35, 'dˈ': 36, 'wˌ': 37, 'h': 38, 'z': 39, 'k': 40, 'ð': 41, 'ɡˌ': 42, 'ˈ': 43, 'fˈ': 44, 'i': 45, 's': 46, 'ʃ': 47, 'wˈ': 48, 'ðˈ': 49, 'ɹˈ': 50, 'lˈ': 51, 'ɡ': 52, 'oː': 53, 'mˈ': 54, 'e': 55, 'ɑː': 56, 'nˈ': 57, 'm': 58, 'θˌ': 59, 'sˈ': 60, 'f': 61, 'ɔː': 62, 'hˌ': 63, 'b': 64, 'jˈ': 65, 'ɐ': 66, 'ʒˈ': 67, 'θ': 68, 'bˈ': 69, 'ɾ': 70, 'ɜː': 71, 'ʌˈ': 72, 'ʃˌ': 73, 'bˌ': 74, 'kˈ': 75, 'ɔ': 76, 'zˈ': 77, 'ᵻ': 78, 'kˌ': 79, 'vˈ': 80, 'fˌ': 81, 'ʒ': 82, 'ʃˈ': 83, 'ɹˌ': 84, 'tˌ': 85, 'pˈ': 86, 'ðˌ': 87, 'sˌ': 88, 'nˌ': 89, 'lˌ': 90, '̩': 91, 'ʔ': 92, 'vˌ': 93, 'ɪˈ': 94, '"': 95, 'ɪˌ': 96, 'ʒˌ': 97, 'uːˌ': 98, 'ʊˈ': 99, 'jˌ': 100, 'uːˈ': 101, 'iːˈ': 102, 'zˌ': 103, '.ˈ': 104, '…': 105, 'ŋˌ': 106, 'ɐˌ': 107, '—ˈ': 108, 'iˌ': 109, 'iːˌ': 110, 'ɛː': 111, ')': 112, ')ˈ': 113, '(': 114, 'u': 115, '-': 116, 'ɖˈ': 117, 'iˈ': 118, 'ʰˈ': 119, 'ɟˈ': 120, '̃': 121, 'eː': 122, 'ɾˈ': 123, 'r': 124, 'ʰ': 125, '-ˌ': 126, 'ɫ': 127, 'q': 128, '—': 129, 'ʊˌ': 130, 'aː': 131, 'cˈ': 132, '…ˈ': 133, 'c': 134, 'ɳ': 135, 'ɐˈ': 136, 'x': 137, 'ʔˌ': 138, '.ˌ': 139, 'ɑ': 140, '?ˈ': 141, '̩ˈ': 142, '"ˈ': 143, ',ˈ': 144, 'ŋˈ': 145, 'əˌ': 146, '!ˈ': 147, '"ˌ': 148, '?ˌ': 149, ',ˌ': 150, '—ˌ': 151, '̩ˌ': 152, 'əˈ': 153, '!ˌ': 154, 'ɬ': 155, 'ʲ': 156, '¡': 157, 'ɯ': 158, 'qˌ': 159, 'ʑ': 160, 'ʑˈ': 161, '¿': 162, 'ɑːˈ': 163, 'iːː': 164, 'ɛˈ': 165, '¡ˈ': 166, 'æˈ': 167, 'ç': 168, 'ɾˌ': 169, 'ᵻˈ': 170, 'xˈ': 171, 'ɔːˈ': 172, ';': 173, 'ɬˌ': 174, ':': 175, 'ʔˈ': 176, 'ɑːˌ': 177, 'ɬˈ': 178, '”': 179, '“': 180, '“ˈ': 181, '“ˌ': 182, ';ˈ': 183, ';ˌ': 184, ':ˈ': 185}
return symmap
def get_task_symmap():
start = 1024
symmap = {
"": -100,
"": start + 0,
"": start + 1,
"": start + 2,
"": start + 3,
"": start + 4,
"": start + 5,
"": start + 6,
}
return symmap
def _replace_file_extension(path, suffix):
return (path.parent / path.name.split(".")[0]).with_suffix(suffix)
def _get_quant_path(path):
return _replace_file_extension(path, ".qnt.pt")
def _get_phone_path(path):
return _replace_file_extension(path, ".phn.txt")
@cfg.diskcache()
def _load_paths(dataset, type="training"):
return { cfg.get_spkr( 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_hdf5(dataset, type="training"):
return { cfg.get_spkr( data_dir / "dummy" ): _get_hdf5_paths( 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_disk(dataset, type="training"):
return { cfg.get_spkr( data_dir / "dummy" ): _get_paths_of_extensions( data_dir, ".qnt.pt", validate=cfg.dataset.validate and type == "training" ) for data_dir in tqdm(dataset, desc=f"Parsing dataset: {type}") }
"""
def _load_paths_from_metadata(data_dir, type="training", validate=False):
_fn = _get_hdf5_paths if cfg.dataset.use_hdf5 else _get_paths_of_extensions
def _validate( entry ):
phones = entry['phones']
duration = entry['duration']
return cfg.dataset.min_duration <= duration and duration <= cfg.dataset.max_duration and cfg.dataset.min_phones <= phones and phones <= cfg.dataset.max_phones
metadata_path = data_dir / "metadata.json"
if not cfg.dataset.use_metadata or not metadata_path.exists():
return _fn( data_dir, type if cfg.dataset.use_hdf5 else ".qnt.pt", validate )
speaker = cfg.get_spkr( data_dir / "dummy" )
metadata = json.loads(open( metadata_path, "r", encoding="utf-8" ).read())
def key( dir, id ):
if not cfg.dataset.use_hdf5:
return data_dir / id
return f"/{type}{_get_hdf5_path(data_dir)}/{id}"
return [ key(dir, id) for id in metadata.keys() if not validate or _validate(metadata[id]) ]
def _get_hdf5_path(path):
path = str(path)
if path[:2] != "./":
path = f'./{path}'
return path.replace(cfg.cfg_path, "")
def _get_hdf5_paths( data_dir, type="training", validate=False ):
data_dir = str(data_dir)
def _validate(child):
phones = child.attrs['phonemes']
duration = child.attrs['duration']
return cfg.dataset.min_duration <= duration and duration <= cfg.dataset.max_duration and cfg.dataset.min_phones <= phones and phones <= cfg.dataset.max_phones
key = f"/{type}{_get_hdf5_path(data_dir)}"
return [ Path(f"{key}/{child.attrs['id']}") for child in cfg.hdf5[key].values() if not validate or _validate(child) ] if key in cfg.hdf5 else []
def _get_paths_of_extensions( path, extensions=".qnt.pt", 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_quant_path(path).exists():
return False
if not validate:
return True
# to-do: find an easy way to determine size from pickled quants 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_quants(path) -> Tensor:
return torch.load(_get_quant_path(path))[0][:, :].t().to(torch.int16)
@cache
def _get_phones(path, language="en"):
content = open(_get_phone_path(path), "r", encoding="utf-8").read().split(" ")
return [""] + [ " " if not p else p for p in 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.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
# 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
self.paths_by_spkr_name = _load_paths(self.dataset, self.dataset_type)
self.paths = list(itertools.chain.from_iterable(self.paths_by_spkr_name.values()))
self.samplers = { name: Sampler( paths, keep_all=True ) for name, paths in self.paths_by_spkr_name.items() }
if cfg.dataset.sample_type == "path":
self.paths = [*_interleaved_reorder(self.paths, self.get_speaker)]
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.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 and training:
raise ValueError("No valid path is found for training.")
# would be a better cost saving if we could fetch the duration during the validation pass but oh well
self.duration = 0
"""
if cfg.dataset.use_hdf5:
for path in tqdm(self.paths, desc="Calculating duration"):
self.duration += cfg.hdf5[_get_hdf5_path(path)].attrs['duration']
"""
@cached_property
def phones(self):
return sorted(set().union(*[_get_phones(path) for path in self.paths]))
def get_speaker(self, path):
if isinstance(path, str):
path = Path(path)
res = cfg.get_spkr(path)
return res
@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):
state_dict = {
"samplers": { name: sampler.current_pool for name, sampler in self.samplers.items() }
}
torch.save(state_dict, path)
def load_state_dict(self, path):
state_dict = torch.load(path)
if "samplers" in state_dict:
# better than naively setting the entire object
for name, sampler in state_dict["samplers"].items():
if name not in self.samplers:
continue
self.samplers[name].current_pool = 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_task_symmap(self):
return get_task_symmap()
def get_task_token( self, token, levels=cfg.models.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)
qnt = torch.from_numpy(cfg.hdf5[key]["audio"][:, :]).to(torch.int16)
else:
qnt = _load_quants(path)
return qnt
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 validatoin 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}."
)
"""
# shuffle it up a bit
prom_length = 0
trim_length = int(cfg.dataset.prompt_duration * 75) + random.randint(-16, 16)
for _ in range(cfg.dataset.max_prompts):
path = random.choice(choices)
if cfg.dataset.use_hdf5:
key = _get_hdf5_path(path)
qnt = torch.from_numpy(cfg.hdf5[key]["audio"][:, :]).to(torch.int16)
else:
qnt = _load_quants(path)
if cfg.dataset.prompt_duration > 0 and trim_length < qnt.shape[0]:
qnt = trim( qnt, trim_length )
prom_list.append(qnt)
prom_length += qnt.shape[0]
if prom_length >= trim_length or random.random() > cfg.dataset.random_utterance:
break
prom = torch.cat(prom_list)
if cfg.dataset.prompt_duration > 0 and trim_length < prom.shape[0]:
prom = trim( prom, trim_length )
return prom
def __getitem__(self, index):
if cfg.dataset.sample_type == "speaker":
spkr_name = self.spkrs[index]
spkr_id = self.spkr_symmap[spkr_name]
path = self.samplers[spkr_name].sample()
else:
path = self.paths[index]
spkr_name = self.get_speaker(path)
spkr_id = self.spkr_symmap[spkr_name]
if cfg.dataset.use_hdf5:
key = _get_hdf5_path(path)
text = torch.from_numpy(cfg.hdf5[key]["text"][:]).to(self.text_dtype)
resps = torch.from_numpy(cfg.hdf5[key]["audio"][:, :]).to(torch.int16)
else:
text = torch.tensor([*map(self.phone_symmap.get, _get_phones(path))]).to(self.text_dtype)
resps = _load_quants(path)
task = random.choice(self.tasks)
# ensure a speaker has at least four utterances
# default to tts if not
if len(set(self.paths_by_spkr_name[spkr_name]) - {path}) < 4:
task = "tts"
noise_scale = 0.25
# text-to-speech
if task == "tts" or task == "tts-c":
trim_length = int(cfg.dataset.prompt_duration * 75)
# demote if the target is too short
if task == "tts-c" and trim_length * 2 >= resps.shape[0]:
task = "tts"
# VALL-E continuous
# ignore if target utterance is shorter than prompt duration
# to-do: actually do this for the AR only as I don't think the paper trained the NAR for this
if task == "tts-c":
proms = resps[:trim_length, :]
resps = resps[trim_length:, :]
proms = torch.cat( [self.get_task_token(task), proms] )
else:
proms = self.sample_prompts(spkr_name, ignore=path) if random.random() < cfg.dataset.random_utterance else resps
# noise suppression || speech removal
elif task == "ns" or task == "sr":
# sample random noise
noise = self.sample_noise()
# extend the noise to fill the target audio
noise = repeat_extend_audio(noise, resps.shape[0])
# create the input prompt by merging the target audio with the noise
proms = merge_audio( resps, noise, scale=[1, noise_scale], device="cpu" )
# set the target to just be the noise if
if task == "sr":
resps = noise
# prepend the task token
proms = torch.cat( [self.get_task_token(task), proms] )
# set the text prompt to empty to train without a guided text prompt
if random.random() < 0.5:
text = torch.tensor([1, 2]).to(self.text_dtype)
# target speech extraction
elif task == "tse":
# sample a random, clean, utterance for the target speaker
clean_proms = self.sample_prompts(spkr_name, ignore=path)
# sample a random, clean utterance from a different speaker
other_proms = self.sample_prompts(self.sample_speakers(ignore=[spkr_name]), ignore="")
# overlay the random speaker over the target audio
smallest_size = min(resps.shape[0], other_proms.shape[0])
if other_proms.shape[0] == smallest_size:
noisy_proms = merge_audio( resps[:smallest_size, :], other_proms, scale=[1, random.uniform(0.5, 0.75)], device="cpu" )
noisy_proms = torch.cat( [ noisy_proms, resps[smallest_size:, :] ] )
else:
noisy_proms = merge_audio( resps, other_proms[:smallest_size, :], scale=[1, random.uniform(0.5, 0.75)], device="cpu" )
noisy_proms = torch.cat( [ noisy_proms, other_proms[smallest_size:, :] ] )
# stitch together the promps
proms = torch.cat( [clean_proms, self.get_task_token(task), noisy_proms] )
# set the text prompt to empty to train without a guided text prompt
if random.random() < 0.5:
text = torch.tensor([1, 2]).to(self.text_dtype) #
([ pre_text, torch.Tensor( [ 3 ] ).to(dtype=self.text_dtype) ] if pre_text is not None else []) + # pre_text + space'
[ edit_text ] + # 'edit text'
([ torch.Tensor( [ 3 ] ).to(dtype=self.text_dtype), post_text ] if post_text is not None else []) + # 'space' + edit_text
[ torch.Tensor( [ 2 ] ).to(dtype=self.text_dtype) ] #
)
if task == "nse":
# sample random noise
noise = self.sample_noise()
# it might be better to extend the noise to the sum of the pre+mid+post or pre+edit+post to keep the noise truly coherent
# but it's noise, it's supposed to be random
def noise_proms( p ):
# ignore if we turned it off
if p is None:
return None
# extend the noise to fill the target audio
n = repeat_extend_audio(noise, p.shape[0])
# merge the noise over the utterance
return merge_audio(p, n, scale=[1, noise_scale], device="cpu")
# apply noise to all pieces
pre_prom = noise_proms( pre_prom )
mid_prom = noise_proms( mid_prom )
post_prom = noise_proms( post_prom )
edit_prom = noise_proms( edit_prom )
else:
mid_prom = self.get_task_token("mask")
# create new proms
proms = torch.cat(
([ pre_prom ] if pre_prom is not None else []) +
[self.get_task_token("soe")] +
[ mid_prom ] + # is if task is CSE
[self.get_task_token("eoe")] +
([ post_prom ] if post_prom is not None else [])
)
# create new resp
resps = torch.cat(
([ pre_prom ] if pre_prom is not None else []) +
[ edit_prom ] +
([ post_prom ] if post_prom is not None else [])
)
else:
raise Exception(f'Undefined task: {task}')
"""
# emulate SVC
# takes in an utterance of the target speaker, a target utterenace as a reference clip as the input prompt
# targets an utterance of the target speaker with the same tempo + pitch + etc as the reference clip
# NOTE: I do not have a clue how to go about this. I *could* dynamically generate clips through RVC here, but I imagine the penalty would be astronomical
# ahead-of-time dataset preparation of a shit ton of RVC clips might be the key.
# aside from that, I have no clue how to go about training this, as this is entirely a proof of concept task.
elif task == "svc":
# sample a random, clean utterance for the target speaker
proms = self.sample_prompts(spkr_name, ignore=path) if random.random() < cfg.dataset.random_utterance else resps
# sample a reference clip from a different speaker
ref_proms = self.sample_rvc(self.sample_speakers(ignore=[spkr_name]))
#
resps =
# stitch together the promps
proms = torch.cat( [proms, self.get_task_token(task), ref_proms] )
# set the text prompt to empty to train without a guided text prompt
if random.random() < 0.5:
text = torch.tensor([1, 2]).to(self.text_dtype)
"""
# trim to fit to requested prom/resps levels
proms = proms[:, :cfg.models.prom_levels]
resps = resps[:, :cfg.models.prom_levels]
return dict(
index=index,
path=Path(path),
spkr_name=spkr_name,
spkr_id=spkr_id,
task=task,
text=text,
proms=proms,
resps=resps,
)
def head_(self, n):
self._head = n
def training_(self, value):
self.training = value
def __len__(self):
if cfg.dataset.sample_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 pin_memory(self):
self.text = self.text.pin_memory()
self.proms = self.proms.pin_memory()
self.resps = self.resps.pin_memory()
self.resp = self.resp.pin_memory()
return self
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):
sampler = None
shuffle = True
if cfg.distributed and training:
sampler = DistributedSampler(dataset)
shuffle = False
return DataLoader(
dataset=dataset,
batch_size=cfg.hyperparameters.batch_size if training else cfg.evaluation.batch_size,
shuffle=shuffle,
drop_last=training,
num_workers=cfg.dataset.workers,
collate_fn=collate_fn,
persistent_workers=cfg.dataset.workers > 1,
pin_memory=False, # True,
worker_init_fn=_seed_worker,
sampler=sampler,
)
def create_datasets():
train_dataset = Dataset( training=True )
val_dataset = Dataset( phone_symmap=train_dataset.phone_symmap, training=False )
train_state_path = cfg.relpath / "train_dataset.pt"
if train_state_path.exists():
train_dataset.load_state_dict( train_state_path )
return train_dataset, val_dataset
def create_train_val_dataloader():
train_dataset, val_dataset = create_datasets()
subtrain_dataset = copy.deepcopy(train_dataset)
if cfg.dataset.sample_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(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
# parse dataset into better to sample metadata
def create_dataset_metadata():
cfg.dataset.validate = False
cfg.dataset.use_hdf5 = False
paths_by_spkr_name = {}
paths_by_spkr_name |= _load_paths(cfg.dataset.training, "training")
paths_by_spkr_name |= _load_paths(cfg.dataset.validation, "validation")
paths_by_spkr_name |= _load_paths(cfg.dataset.noise, "noise")
paths = list(itertools.chain.from_iterable(paths_by_spkr_name.values()))
metadata = {}
for path in tqdm(paths, desc="Parsing paths"):
speaker = cfg.get_spkr(path)
if speaker not in metadata:
metadata[speaker] = {}
if cfg.dataset.use_hdf5:
phones = cfg.hdf5[_get_hdf5_path(path)].attrs['phonemes']
duration = cfg.hdf5[_get_hdf5_path(path)].attrs['duration']
else:
phns_path = _get_phone_path(path)
qnts_path = _get_quant_path(path)
phones = len(_get_phones(phns_path)) if phns_path.exists() else 0
duration = _load_quants(qnts_path).shape[0] / 75 if qnts_path.exists() else 0
metadata[speaker][path.name.split(".")[0]] = {
"phones": phones,
"duration": duration
}
for speaker, paths in tqdm(paths_by_spkr_name.items(), desc="Writing metadata"):
if len(paths) == 0:
continue
with open(paths[0].parent / "metadata.json", "w", encoding="utf-8") as f:
f.write( json.dumps( metadata[speaker] ) )
with open(cfg.relpath / "metadata.json", "w", encoding="utf-8") as f:
f.write( json.dumps( metadata ) )
# parse yaml to create an hdf5 file
def create_dataset_hdf5( skip_existing=True ):
cfg.dataset.use_hdf5 = True
cfg.load_hdf5(write=True)
symmap = get_phone_symmap()
root = cfg.cfg_path
hf = cfg.hdf5
def add( dir, type="training", audios=True, texts=True ):
name = "./" + str(dir)
name = name .replace(root, "")
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 = { ".".join(file.split(".")[:-2]) for file in files }
for id in tqdm(ids, desc=f"Processing {name}"):
audio_exists = os.path.exists(f'{root}/{name}/{id}.qnt.pt') if audios else True
text_exists = os.path.exists(f'{root}/{name}/{id}.phn.txt') if texts else True
if not audio_exists or not text_exists:
continue
key = f'{type}/{name}/{id}'
if key in hf:
if skip_existing:
continue
del hf[key]
group = hf.create_group(key)
group.attrs['id'] = id
group.attrs['type'] = type
group.attrs['speaker'] = name
metadata[id] = {}
# audio
if audios:
qnt = torch.load(f'{root}/{name}/{id}.qnt.pt')[0].t()
if "audio" in group:
del group["audio"]
group.create_dataset('audio', data=qnt.numpy(), compression='lzf')
group.attrs['duration'] = qnt.shape[0] / 75
metadata[id]["duration"] = qnt.shape[0] / 75
else:
group.attrs['duration'] = 0
metadata[id]["duration"] = 0
# text
if texts:
with open(f'{root}/{name}/{id}.phn.txt', "r", encoding="utf-8") as f:
content = f.read().split(" ")
phones = [f""] + [ " " if not p else p for p in content ] + [f""]
for s in set(phones):
if s not in symmap:
symmap[s] = len(symmap.keys())
phn = [ symmap[s] for s in phones ]
if "text" in group:
del group["text"]
group.create_dataset('text', data=phn, compression='lzf', chunks=True)
group.attrs['phonemes'] = len(phn)
metadata[id]["phones"] = len(phn)
else:
group.attrs['phonemes'] = 0
metadata[id]["phones"] = 0
with open(dir / "metadata.json", "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 = parser.parse_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 == "metadata":
create_dataset_metadata()
elif args.action == "sample":
train_dl, subtrain_dl, val_dl = create_train_val_dataloader()
samples = {
"training": [ next(iter(train_dl)), next(iter(train_dl)) ],
"evaluation": [ next(iter(subtrain_dl)), next(iter(subtrain_dl)) ],
"validation": [ next(iter(val_dl)), next(iter(val_dl)) ],
}
for k, v in samples.items():
for i in range(len(v)):
del v[i]['proms']
del v[i]['resps']
print(f'{k}:', v)
train_dl.dataset.save_state_dict(cfg.relpath / "train_dataset.pt")
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.models.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