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114 lines
3.9 KiB
Python
114 lines
3.9 KiB
Python
import os
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# Trainer: Where the ✨️ happens.
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# TrainingArgs: Defines the set of arguments of the Trainer.
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from trainer import Trainer, TrainerArgs
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# GlowTTSConfig: all model related values for training, validating and testing.
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from TTS.tts.configs.glow_tts_config import GlowTTSConfig
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# BaseDatasetConfig: defines name, formatter and path of the dataset.
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from TTS.tts.configs.shared_configs import BaseAudioConfig, BaseDatasetConfig, CharactersConfig
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from TTS.tts.datasets import load_tts_samples
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from TTS.tts.models.glow_tts import GlowTTS
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from TTS.tts.utils.text.tokenizer import TTSTokenizer
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from TTS.utils.audio import AudioProcessor
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# we use the same path as this script as our training folder.
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output_path = "/storage/output-glowtts/"
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# DEFINE DATASET CONFIG
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# Set LJSpeech as our target dataset and define its path.
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# You can also use a simple Dict to define the dataset and pass it to your custom formatter.
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dataset_config = BaseDatasetConfig(
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formatter="bel_tts_formatter",
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meta_file_train="ipa_final_dataset.csv",
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path=os.path.join(output_path, "/storage/filtered_dataset/"),
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)
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characters = CharactersConfig(
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characters_class="TTS.tts.utils.text.characters.Graphemes",
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pad="_",
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eos="~",
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bos="^",
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blank="@",
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characters="Iabdfgijklmnprstuvxzɔɛɣɨɫɱʂʐʲˈː̯͡β",
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punctuations="!,.?: -‒–—…",
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)
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audio_config = BaseAudioConfig(
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mel_fmin=50,
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mel_fmax=8000,
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hop_length=256,
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stats_path="/storage/TTS/scale_stats.npy",
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)
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# INITIALIZE THE TRAINING CONFIGURATION
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# Configure the model. Every config class inherits the BaseTTSConfig.
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config = GlowTTSConfig(
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batch_size=96,
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eval_batch_size=32,
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num_loader_workers=8,
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num_eval_loader_workers=8,
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use_noise_augment=True,
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run_eval=True,
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test_delay_epochs=-1,
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epochs=1000,
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print_step=50,
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print_eval=True,
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output_path=output_path,
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add_blank=True,
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datasets=[dataset_config],
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# characters=characters,
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enable_eos_bos_chars=True,
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mixed_precision=False,
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save_step=10000,
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save_n_checkpoints=2,
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save_best_after=5000,
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text_cleaner="no_cleaners",
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audio=audio_config,
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test_sentences=[],
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use_phonemes=True,
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phoneme_language="be",
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)
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if __name__ == "__main__":
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# INITIALIZE THE AUDIO PROCESSOR
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# Audio processor is used for feature extraction and audio I/O.
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# It mainly serves to the dataloader and the training loggers.
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ap = AudioProcessor.init_from_config(config)
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# INITIALIZE THE TOKENIZER
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# Tokenizer is used to convert text to sequences of token IDs.
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# If characters are not defined in the config, default characters are passed to the config
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tokenizer, config = TTSTokenizer.init_from_config(config)
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# LOAD DATA SAMPLES
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# Each sample is a list of ```[text, audio_file_path, speaker_name]```
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# You can define your custom sample loader returning the list of samples.
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# Or define your custom formatter and pass it to the `load_tts_samples`.
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# Check `TTS.tts.datasets.load_tts_samples` for more details.
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train_samples, eval_samples = load_tts_samples(
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dataset_config,
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eval_split=True,
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eval_split_max_size=config.eval_split_max_size,
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eval_split_size=config.eval_split_size,
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)
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# INITIALIZE THE MODEL
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# Models take a config object and a speaker manager as input
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# Config defines the details of the model like the number of layers, the size of the embedding, etc.
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# Speaker manager is used by multi-speaker models.
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model = GlowTTS(config, ap, tokenizer, speaker_manager=None)
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# INITIALIZE THE TRAINER
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# Trainer provides a generic API to train all the 🐸TTS models with all its perks like mixed-precision training,
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# distributed training, etc.
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trainer = Trainer(
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TrainerArgs(), config, output_path, model=model, train_samples=train_samples, eval_samples=eval_samples
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)
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# AND... 3,2,1... 🚀
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trainer.fit()
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