tortoise-tts/tortoise_tts/models/__init__.py

145 lines
5.0 KiB
Python
Executable File

# https://github.com/neonbjb/tortoise-tts/tree/98a891e66e7a1f11a830f31bd1ce06cc1f6a88af/tortoise/models
# All code under this folder is licensed as Apache License 2.0 per the original repo
from functools import cache
from .arch_utils import TorchMelSpectrogram, TacotronSTFT
from .unified_voice import UnifiedVoice
from .diffusion import DiffusionTTS
from .vocoder import UnivNetGenerator
from .clvp import CLVP
from .dvae import DiscreteVAE
from .random_latent_generator import RandomLatentConverter
import os
import torch
from pathlib import Path
DEFAULT_MODEL_PATH = Path(__file__).parent.parent.parent / 'data/models'
DEFAULT_MODEL_URLS = {
'autoregressive.pth': 'https://huggingface.co/jbetker/tortoise-tts-v2/resolve/main/.models/autoregressive.pth',
'classifier.pth': 'https://huggingface.co/jbetker/tortoise-tts-v2/resolve/main/.models/classifier.pth',
'clvp2.pth': 'https://huggingface.co/jbetker/tortoise-tts-v2/resolve/main/.models/clvp2.pth',
'cvvp.pth': 'https://huggingface.co/jbetker/tortoise-tts-v2/resolve/main/.models/cvvp.pth',
'diffusion.pth': 'https://huggingface.co/jbetker/tortoise-tts-v2/resolve/main/.models/diffusion_decoder.pth',
'vocoder.pth': 'https://huggingface.co/jbetker/tortoise-tts-v2/resolve/main/.models/vocoder.pth',
'dvae.pth': 'https://huggingface.co/jbetker/tortoise-tts-v2/resolve/3704aea61678e7e468a06d8eea121dba368a798e/.models/dvae.pth',
'rlg_auto.pth': 'https://huggingface.co/jbetker/tortoise-tts-v2/resolve/main/.models/rlg_auto.pth',
'rlg_diffuser.pth': 'https://huggingface.co/jbetker/tortoise-tts-v2/resolve/main/.models/rlg_diffuser.pth',
'mel_norms.pth': 'https://huggingface.co/jbetker/tortoise-tts-v2/resolve/main/data/mel_norms.pth',
}
import requests
from tqdm import tqdm
# kludge, probably better to use HF's model downloader function
# to-do: write to a temp file then copy so downloads can be interrupted
def download_model( save_path, chunkSize = 1024, unit = "MiB" ):
scale = 1
if unit == "KiB":
scale = (1024)
elif unit == "MiB":
scale = (1024 * 1024)
elif unit == "MiB":
scale = (1024 * 1024 * 1024)
elif unit == "KB":
scale = (1000)
elif unit == "MB":
scale = (1000 * 1000)
elif unit == "MB":
scale = (1000 * 1000 * 1000)
name = save_path.name
url = DEFAULT_MODEL_URLS[name] if name in DEFAULT_MODEL_URLS else None
if url is None:
raise Exception(f'Model requested for download but not defined: {name}')
if not save_path.parent.exists():
save_path.parent.mkdir(parents=True, exist_ok=True)
r = requests.get(url, stream=True)
content_length = int(r.headers['Content-Length'] if 'Content-Length' in r.headers else r.headers['content-length']) // scale
with open(save_path, 'wb') as f:
bar = tqdm( unit=unit, total=content_length )
for chunk in r.iter_content(chunk_size=chunkSize):
if not chunk:
continue
bar.update( len(chunk) / scale )
f.write(chunk)
# semi-necessary as a way to provide a mechanism for other portions of the program to access models
@cache
def load_model(name, device="cuda", **kwargs):
load_path = None
state_dict_key = None
strict = True
if "rlg" in name:
if "autoregressive" in name:
model = RandomLatentConverter(1024, **kwargs)
load_path = DEFAULT_MODEL_PATH / 'rlg_auto.pth'
if "diffusion" in name:
model = RandomLatentConverter(2048, **kwargs)
load_path = DEFAULT_MODEL_PATH / 'rlg_diffuser.pth'
elif "autoregressive" in name or "unified_voice" in name:
strict = False
model = UnifiedVoice(**kwargs)
load_path = DEFAULT_MODEL_PATH / 'autoregressive.pth'
elif "diffusion" in name:
model = DiffusionTTS(**kwargs)
load_path = DEFAULT_MODEL_PATH / 'diffusion.pth'
elif "clvp" in name:
model = CLVP(**kwargs)
load_path = DEFAULT_MODEL_PATH / 'clvp2.pth'
elif "vocoder" in name:
model = UnivNetGenerator(**kwargs)
load_path = DEFAULT_MODEL_PATH / 'vocoder.pth'
state_dict_key = 'model_g'
elif "dvae" in name:
load_path = DEFAULT_MODEL_PATH / 'dvae.pth'
model = DiscreteVAE(**kwargs)
# to-do: figure out of the below two give the exact same output
elif "stft" in name:
sr = kwargs.pop("sr")
if sr == 24_000:
model = TacotronSTFT(1024, 256, 1024, 100, 24000, 0, 12000, **kwargs)
else:
model = TacotronSTFT(**kwargs)
elif "tms" in name:
model = TorchMelSpectrogram(**kwargs)
model = model.to(device=device)
if load_path is not None:
# download if does not exist
if not load_path.exists():
download_model( load_path )
state_dict = torch.load(load_path, map_location=device)
if state_dict_key:
state_dict = state_dict[state_dict_key]
model.load_state_dict(state_dict, strict=strict)
model.eval()
return model
def unload_model():
load_model.cache_clear()
def get_model(config, training=True):
name = config.name
model = load_model(config.name)
config.training = "autoregressive" in config.name
model.config = config
print(f"{name} ({next(model.parameters()).dtype}): {sum(p.numel() for p in model.parameters() if p.requires_grad)} parameters")
return model
def get_models(models, training=True):
return { model.full_name: get_model(model, training=training) for model in models }