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

hifi-gan

hifi-gan ist ein Open-Source-Projekt aus der Kategorie Audio von jik876 (jik876/hifi-gan auf GitHub). Es hat 2.373 Sterne auf GitHub und 560 Forks, wird unter der Lizenz MIT veröffentlicht und wurde zuletzt am 27. Juli 2024 auf GitHub aktualisiert.

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

★ 2,4 Tsd. Sterne⑂ 560 ForksMITaktualisiert Jul 2024
▦ Visual — das README dieses Projekts enthält keinen einbettbaren Screenshot,
darum hier ein Platzhalter. Die Anleitung unten ist trotzdem vollständig.
// projektdaten

Projektdaten

Repository
jik876/hifi-gan
GitHub-Sterne
2.373
Forks
560
Lizenz
MIT
Zuletzt auf GitHub aktualisiert
27. Juli 2024
Kategorie
Audio
Eintragstyp
Vollständige Installationsanleitung
// so funktioniert es

So funktioniert es

  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.

// funktionen

Warum es so beliebt ist

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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// selbst ausführen

Führe es selbst aus

  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]
// anwendungsfälle

Was du damit bauen kannst

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// häufige fragen

Häufige Fragen

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.

// weiter entdecken

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// alternativen

Alternativen im Bereich Audio

Die anderen Projekte der Kategorie Audio mit den meisten Sternen im LibreAI-Katalog — die realistische Auswahl, falls hifi-gan nicht das Richtige ist.

// mehr in audio

Mehr in Audio

Verwandte Projekte der Kategorie Audio im Katalog, die hifi-gan bei den Sternen am nächsten stehen — zum Weiterstöbern auf beiden Seiten.

Hol dir hifi-gan

Kostenlos und offen — hol dir den Quellcode, gib dem Repository einen Stern und leg los.