sherpa-ncnn/nodejs-examples

Introduction

This folder contains examples about how to use the sherpa-ncnn WebAssembly module with nodejs for speech recognition.

• decode-file.js it shows how to decode a file
• real-time-speech-recognition-microphone.js it shows how to do real-time speech recognition with a microphone

Usage

Install dependencies

cd ./nodejs-examples
npm i

Download a model

Please visit https://github.com/k2-fsa/sherpa-ncnn/releases/tag/models to select more models.

The following is an example:

cd ./nodejs-examples
wget https://github.com/k2-fsa/sherpa-ncnn/releases/download/models/sherpa-ncnn-streaming-zipformer-bilingual-zh-en-2023-02-13.tar.bz2
tar xvf sherpa-ncnn-streaming-zipformer-bilingual-zh-en-2023-02-13.tar.bz2
rm sherpa-ncnn-streaming-zipformer-bilingual-zh-en-2023-02-13.tar.bz2

Decode a file

cd ./nodejs-examples

node ./decode-file.js

Real-time speech recognition from a microphone

cd ./nodejs-examples

node ./real-time-speech-recognition-microphone.js