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import os
import sys
import requests
import tarfile
import gdown
import shutil
import subprocess
from pathlib import Path
from config import BASE_DIR
def run_command(command):
print(f"Running: {command}")
try:
result = subprocess.run(command, shell=True, check=True, text=True,
stdout=subprocess.PIPE, stderr=subprocess.PIPE)
print(result.stdout)
if result.stderr:
print(f"STDERR: {result.stderr}")
return True
except subprocess.CalledProcessError as e:
print(f"Error executing command: {e}")
print(f"STDERR: {e.stderr}")
return False
def download_file(url, destination):
print(f"Downloading {url} to {destination}")
try:
response = requests.get(url, stream=True)
response.raise_for_status()
with open(destination, 'wb') as f:
for chunk in response.iter_content(chunk_size=8192):
f.write(chunk)
return True
except Exception as e:
print(f"Error downloading file: {e}")
return False
def install_dependencies():
print("Checking runtime dependencies...")
try:
import parallel_wavegan
print("✓ parallel-wavegan is already installed.")
except ImportError:
print("Installing parallel-wavegan with --no-build-isolation...")
cmd = f"{sys.executable} -m pip install parallel-wavegan>=0.5.4 --no-build-isolation"
success = run_command(cmd)
if not success:
print("WARNING: Failed to install parallel-wavegan. TTS might fail.")
def setup_environment():
print("Setting up the environment for Persian TTS...")
BASE_DIR_PATH = Path(BASE_DIR)
MODEL_DIR = BASE_DIR_PATH / "saved_models" / "final_models"
RESULTS_DIR = BASE_DIR_PATH / "results"
os.makedirs(MODEL_DIR, exist_ok=True)
os.makedirs(RESULTS_DIR, exist_ok=True)
tacotron_repo = BASE_DIR_PATH / "pmt2"
encoder_file = tacotron_repo / "saved_models" / "default" / "encoder.pt"
if not os.path.exists(encoder_file):
default_model_dir = tacotron_repo / "saved_models" / "default"
os.makedirs(default_model_dir, exist_ok=True)
encoder_url = "https://github.com/MahtaFetrat/Persian-MultiSpeaker-Tacotron2/raw/refs/heads/master/saved_models/default/encoder.pt"
success = download_file(encoder_url, encoder_file)
if not success:
print(f"Warning: Could not download encoder model from {encoder_url}")
return False
shutil.copy(encoder_file, MODEL_DIR / "encoder.pt")
if not os.path.exists(MODEL_DIR / "vocoder_HiFiGAN.pkl"):
hifigan_tar_gz = BASE_DIR_PATH / "train_nodev_all_vctk_hifigan.v1.tar.gz"
url = "https://drive.google.com/uc?id=1oVOC4Vf0DYLdDp4r7GChfgj7Xh5xd0ex"
try:
print(f"Downloading HiFiGAN model from Google Drive...")
gdown.download(url, str(hifigan_tar_gz), quiet=False)
print(f"Extracting {hifigan_tar_gz}...")
with tarfile.open(hifigan_tar_gz, 'r:gz') as tar:
tar.extractall(path=BASE_DIR_PATH)
extracted_dir = BASE_DIR_PATH / "train_nodev_all_vctk_hifigan.v1"
shutil.move(extracted_dir / "checkpoint-2500000steps.pkl",
MODEL_DIR / "vocoder_HiFiGAN.pkl")
shutil.move(extracted_dir / "config.yml", MODEL_DIR / "config.yml")
shutil.rmtree(extracted_dir, ignore_errors=True)
os.remove(hifigan_tar_gz)
except Exception as e:
print(f"Warning: Could not download vocoder")
return False
if not os.path.exists(MODEL_DIR / "synthesizer.pt"):
synth_url = "https://huggingface.co/MahtaFetrat/Persian-Tacotron2-on-ManaTTS/resolve/main/synthesizer.pt"
success = download_file(synth_url, MODEL_DIR / "synthesizer.pt")
if not success:
print(f"Warning: Could not download synthesizer model from {synth_url}")
return False
if not os.path.exists(BASE_DIR_PATH / "sample.wav"):
sample_url = "https://huggingface.co/MahtaFetrat/Persian-Tacotron2-on-ManaTTS/resolve/main/sample.wav"
success = download_file(sample_url, BASE_DIR_PATH / "sample.wav")
if not success:
print(f"Warning: Could not download sample audio from {sample_url}")
return False
print("Setup complete!")
return True
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