README_dev_en.md

For Developper

Japanese

Prerequisit

• Linux or WSL2 (not tested for Mac )
• Anaconda

Preparation

1. Create anaconda virtual environment

$ conda create -n vcclient-dev python=3.10
$ conda activate vcclient-dev

2. clone repository

$ git clone https://github.com/w-okada/voice-changer.git

For Server Developer

1. Install requirements

$ cd voice-changer/server
$ pip install -r requirements.txt

2. Run server

Run server with the below command. You can replace the path to each weight.

$ python3 MMVCServerSIO.py -p 18888 --https true \
    --content_vec_500 pretrain/checkpoint_best_legacy_500.pt  \
    --content_vec_500_onnx pretrain/content_vec_500.onnx \
    --content_vec_500_onnx_on true \
    --hubert_base pretrain/hubert_base.pt \
    --hubert_base_jp pretrain/rinna_hubert_base_jp.pt \
    --hubert_soft pretrain/hubert/hubert-soft-0d54a1f4.pt \
    --nsf_hifigan pretrain/nsf_hifigan/model \
    --crepe_onnx_full pretrain/crepe_onnx_full.onnx \
    --crepe_onnx_tiny pretrain/crepe_onnx_tiny.onnx \
    --model_dir model_dir \
    --samples samples.json

2-1. Trouble shoot

(1) OSError: PortAudio library not found If you get the message below, you shold install additional library.

OSError: PortAudio library not found

You can install the library this command.

$ sudo apt-get install libportaudio2
$ sudo apt-get install libasound-dev

3. Enjoy developing.

Appendix

1. Win + Anaconda (not supported)

use conda to install pytorch

conda install pytorch torchvision torchaudio pytorch-cuda=11.8 -c pytorch -c nvidia

Also run these command.

pip install chardet
pip install numpy==1.24.0

For Client Developer

1. Import modules and initial build

cd client
cd lib
npm install
npm run build:dev
cd ../demo
npm install
npm run build:dev

2. Enjoy developing.