LibreAI / Audio / hifi-gan
// audio · jik876/hifi-gan

hifi-gan

hifi-gan es un proyecto de audio de código abierto de jik876 (jik876/hifi-gan en GitHub). Tiene 2.373 estrellas en GitHub y 560 bifurcaciones, se publica bajo la licencia MIT y se actualizó por última vez en GitHub el 27 de julio de 2024.

GAN vocoder that turns mel-spectrograms into high-fidelity speech audio, fast enough for real-time use.

★ 2,4k estrellas⑂ 560 bifurcacionesMITactualizado jul 2024
▦ visual: el README de este proyecto no incluye ninguna captura incrustable,
así que aquí va un marcador. La guía de abajo está completa de todos modos.
// datos del proyecto

Datos del proyecto

Repositorio
jik876/hifi-gan
Estrellas en GitHub
2.373
Bifurcaciones
560
Licencia
MIT
Última actualización en GitHub
27 de julio de 2024
Categoría
Audio
Tipo de ficha
Guía de instalación completa
// cómo funciona

Cómo funciona

  1. Clarify your goal

    Decide whether you need inference with a pretrained checkpoint, fine-tuning on your own voice data, or training from scratch.

  2. Get the project

    Clone the repository and install the Python requirements; for training, download the LJ Speech dataset and place its wavs as documented.

  3. Install and configure

    Download a pretrained model folder that matches your use case, such as a universal model or one fine-tuned for Tacotron2 mel-spectrograms.

  4. Run your first task

    Run inference from wav files or mel-spectrograms, or start training with one of the bundled V1, V2, or V3 configurations.

// características

Por qué gusta tanto

High-fidelity waveform generation

A GAN generator designed around periodic patterns in audio, producing 22.05 kHz speech the paper reports as close to human quality in listening tests.

Pretrained models included

Checkpoints for LJSpeech, VCTK, and a universal model, including versions fine-tuned on Tacotron2-generated mel-spectrograms.

Two inference modes

inference.py reconstructs audio from wav-derived features, while inference_e2e.py synthesises speech directly from mel-spectrogram files for end-to-end TTS.

Fine-tuning workflow

Generate mel-spectrograms with a model such as Tacotron2, place them in the fine-tuning dataset folder, and continue training with the fine-tuning flag.

Three generator configurations

Bundled config_v1, config_v2, and config_v3 JSON files trade model size and speed against quality.

Transfer-learning base

The universal model ships with discriminator weights intended as a starting point for adapting to new datasets.

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// ejecútalo

Ejecútalo tú mismo

  1. Clone and install requirements

    Python 3.6 or newer is required; install the dependencies from requirements.txt.

    git clone https://github.com/jik876/hifi-gan.git
    cd hifi-gan
    pip install -r requirements.txt
  2. Train or fine-tune (optional)

    Train with a bundled config, or fine-tune a checkpoint on your own mel-spectrograms.

    python train.py --config config_v1.json
    python train.py --fine_tuning True --config config_v1.json
  3. Run inference

    Put wav files in test_files (or mel files in test_mel_files) and generate audio with a checkpoint.

    python inference.py --checkpoint_file [generator checkpoint file path]
    python inference_e2e.py --checkpoint_file [generator checkpoint file path]
// casos de uso

Qué puedes crear

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// preguntas frecuentes

Preguntas frecuentes

Who maintains it?

It is maintained by jik876 (Jungil Kong) and collaborators, as the official open-source release accompanying the HiFi-GAN paper.

Is it free to use?

Yes. It is MIT-licensed, including the provided pretrained models, so research and commercial use are permitted.

Does it need a paid API key?

No. HiFi-GAN runs entirely locally in PyTorch; there are no API keys or hosted services involved.

How does it compare to a well-known alternative?

WaveGlow and MelGAN are earlier neural vocoders the authors drew on; HiFi-GAN focuses on modelling periodic audio patterns to reach higher fidelity at much faster than real-time generation.

How do I get started?

Clone the repo, pip install -r requirements.txt, download a pretrained model, and run inference.py or inference_e2e.py with its checkpoint.

// sigue explorando

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// alternativas

Alternativas en Audio

Los demás proyectos de Audio con más estrellas del catálogo de LibreAI: la lista realista de alternativas si hifi-gan no es lo que buscas.

// más en audio

Más en Audio

Proyectos de Audio cercanos en el catálogo, los más próximos en estrellas a hifi-gan: sigue explorando a ambos lados.

Consigue hifi-gan

Gratis y abierto: consigue el código fuente, dale una estrella al repositorio y empieza a crear.