mirror of https://github.com/coqui-ai/TTS.git
97 lines
3.1 KiB
Python
97 lines
3.1 KiB
Python
import os
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from trainer import Trainer, TrainerArgs
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from TTS.config import BaseAudioConfig, BaseDatasetConfig
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from TTS.tts.configs.fast_speech_config import FastSpeechConfig
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from TTS.tts.datasets import load_tts_samples
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from TTS.tts.models.forward_tts import ForwardTTS
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from TTS.tts.utils.speakers import SpeakerManager
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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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output_path = os.path.dirname(os.path.abspath(__file__))
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dataset_config = BaseDatasetConfig(formatter="vctk", meta_file_train="", path=os.path.join(output_path, "../VCTK/"))
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audio_config = BaseAudioConfig(
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sample_rate=22050,
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do_trim_silence=True,
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trim_db=23.0,
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signal_norm=False,
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mel_fmin=0.0,
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mel_fmax=8000,
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spec_gain=1.0,
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log_func="np.log",
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ref_level_db=20,
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preemphasis=0.0,
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)
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config = FastSpeechConfig(
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run_name="fast_speech_vctk",
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audio=audio_config,
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batch_size=32,
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eval_batch_size=16,
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num_loader_workers=8,
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num_eval_loader_workers=4,
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compute_input_seq_cache=True,
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precompute_num_workers=4,
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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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text_cleaner="english_cleaners",
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use_phonemes=True,
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phoneme_language="en-us",
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phoneme_cache_path=os.path.join(output_path, "phoneme_cache"),
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print_step=50,
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print_eval=False,
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mixed_precision=False,
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min_text_len=0,
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max_text_len=500,
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min_audio_len=0,
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max_audio_len=500000,
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output_path=output_path,
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datasets=[dataset_config],
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use_speaker_embedding=True,
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)
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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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# init speaker manager for multi-speaker training
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# it maps speaker-id to speaker-name in the model and data-loader
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speaker_manager = SpeakerManager()
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speaker_manager.set_ids_from_data(train_samples + eval_samples, parse_key="speaker_name")
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config.model_args.num_speakers = speaker_manager.num_speakers
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# init model
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model = ForwardTTS(config, ap, tokenizer, speaker_manager=speaker_manager)
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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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