dora-microphone 0.4.1

Dora dora-microphone

Collect data from microphone

This node will send data as soon as the microphone volume is higher than a threshold.

This is using python Sounddevice.

It detects beginning and ending of voice activity within a stream of audio and returns the parts that contains activity.

There's a maximum amount of voice duration, to avoid having no input for too long.

Input/Output Specification

• inputs:
  • tick: This is used to detect when the dataflow is finished.
• outputs:
  • audio: 16kHz sampled audio sent by chunk

YAML Specification

- id: dora-vad
  description: Voice activity detection. See; <a href='https://github.com/snakers4/silero-vad'>sidero</a>
  build: pip install dora-vad
  path: dora-vad
  inputs:
    audio: dora-microphone/audio
  outputs:
    - audio

Reference documentation

• dora-microphone
  • github: https://github.com/dora-rs/dora-hub/blob/main/node-hub/dora-microphone
• sounddevice
  • website: https://python-sounddevice.readthedocs.io/en/0.5.1/
  • github: https://github.com/spatialaudio/python-sounddevice/tree/master

Examples

• Speech to Text
  • github: https://github.com/dora-rs/dora-hub/blob/main/examples/speech-to-text

License

The code and model weights are released under the MIT License.