webrtc-google-transcript

WebRTC Audio transcription using Google Cloud to speech API

Architecture

Requirement

You need to have nodejs and npm and you can use nvm for multiple node versions.

More info about how to install nvm https://github.com/creationix/nvm

For Backend ( NodeJS Middleware )

nvm install 6.14.2
nvm use 6.14.2

npm install

export GOOGLE_APPLICATION_CREDENTIALS=/Volumes/data/works/webrtc/audio-google/cred.json

npm run start

environment variable GOOGLE_APPLICATION_CREDENTIALS should be set with absolute URL

For frontend

You can use any html server : apache or nginx. Or you can just use simple nodejs html server

Open another terminal and run following for frontend

nvm use 6.14.2
npm install -g serve
serve .

And visit localhost:5000