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Dobra Noc recorder

Recorder for the Dobra Noc project.

Installation

Firstly, make sure you have Elixir installed and that the following native dependencies are available in your system:

  • Portaudio 19.6.0
  • FLAC 1.3.2

If not, install them with

apt-get update
apt-get -y install portaudio19-dev
apt-get -y install libflac-dev

Then fetch elixir dependencies

mix deps.get

Running

Once installed, project can be run by typing mix start. The following system variables are supported:

  • DOBRANOC_IP - by default 127.0.0.1
  • DOBRANOC_PORT - by default 8123

API

To save recording from given period, make a POST request to /save_rec, with a JSON containing the following fields:

  • from - unix timestamp (integer), beginning of recording
  • to - unix timestamp (integer), end of recording
  • location - path where to save recording (string); ".flac" extension will be appended

Example:

curl -H "Content-Type: application/json" \
  -d '{"from":'$(($(date +%s) - 10))', "to":'$(($(date +%s) - 5))', "location":"out/out"}' \
  -X POST http://localhost:8123/save_rec