Dictaphone

February 16, 2018 ยท View on GitHub

Overview

This starter kit flow demonstrates how to use the Watson Speech to Text Node-RED node in 'Web Socket mode'.

Prerequisites

You will need version >=0.6.3 of node-red-node-watson installed in Node-RED.

Application Flow

Flow Get the flow here

Flow Description

  • HTTP [get] /transcribe - sets the app URL as a GET on xxxxx.mybluemix.net/transcribe

  • HTTP Request - gets the webpage from the ibm-early-programs git repo

  • Reset msg.headers - sets the header to an empty object ready for the next input

  • HTTP response - ends HTTP request

  • Websocket STT In - sets the listener on /wss/stt

  • STT with Sockets - Speech-to-Text service set with 'streaming mode' on narrowband model

  • Websocket out [ws] /ws/stt - closes websocket flow