coqui-tts/TTS/bin/convert_tacotron2_tflite.py

31 lines
1.1 KiB
Python

# Convert Tensorflow Tacotron2 model to TF-Lite binary
import argparse
from TTS.tts.tf.utils.generic_utils import setup_model
from TTS.tts.tf.utils.io import load_checkpoint
from TTS.tts.tf.utils.tflite import convert_tacotron2_to_tflite
from TTS.tts.utils.text.symbols import phonemes, symbols
from TTS.utils.io import load_config
parser = argparse.ArgumentParser()
parser.add_argument("--tf_model", type=str, help="Path to target torch model to be converted to TF.")
parser.add_argument("--config_path", type=str, help="Path to config file of torch model.")
parser.add_argument("--output_path", type=str, help="path to tflite output binary.")
args = parser.parse_args()
# Set constants
CONFIG = load_config(args.config_path)
# load the model
c = CONFIG
num_speakers = 0
num_chars = len(phonemes) if c.use_phonemes else len(symbols)
model = setup_model(num_chars, num_speakers, c, enable_tflite=True)
model.build_inference()
model = load_checkpoint(model, args.tf_model)
model.decoder.set_max_decoder_steps(1000)
# create tflite model
tflite_model = convert_tacotron2_to_tflite(model, output_path=args.output_path)