Google speech API v2

notes

update 5/17/2014: The key in the post below is now disabled. Trying this one: AIzaSyBOti4mM-6x9WDnZIjIeyEU21OpBXqWBgw 

It worked for now – but I will probably need to get a real key… and add instructions for inserting the key into the patches: robot_conversation5.maxpat and speech-to-google-text-api5.maxpat

Basic instructions are

  • edit Max patch
  • go into the sub patch: call-google-speech and replace the key string inside the curl command with the correct key.
earlier post

v1 API of Google Speech broke a few days ago.

Here is an example of how to run v2. https://github.com/gillesdemey/google-speech-v2

I have updated the Max patches in the Internet Sensors project. https://github.com/tkzic/internet-sensors

This version of the API produces malformed JSON responses.

Here’s an example using curl:

curl -v -i -X POST -H “Content-Type:audio/x-flac; rate=16000” -T /tmp/tweet.flac “https://www.google.com/speech-api/v2/recognize?xjerr=1&client=chromium&lang=en-US&maxresults=10&pfilter=0&xjerr=1&key=AIzaSyCnl6MRydhw_5fLXIdASxkLJzcJh5iX0M4”

Instructions for getting a real key…  http://www.chromium.org/developers/how-tos/api-keys

Note: Need to look at the double buffering methods in the Max patches to make sure they are handling various sample rates properly. I think they may be optimized for 44.1 KHz

 

 

Repurposed transmitters

notes

Other possibilities:

  • Microwave ovens
  • Key fobs
  • Cordless phones
  • Wifi access points
  • prepaid analog cell phones