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FFmpeg Noise Binary Sensor Instructions on how to integrate an FFmpeg-based noise binary sensor ffmpeg.png
Image Processing
0.27
/components/binary_sensor.ffmpeg_noise/

The ffmpeg platform allows you to use any video or audio feed with FFmpeg for various sensors in Home Assistant.

If the ffmpeg process is broken, the sensor will be unavailable. To control the ffmpeg process of sensor, use the service ffmpeg.start, ffmpeg.stop, ffmpeg.restart.

Configuration

To add FFmpeg with noise detection to your installation, add the following to your configuration.yaml file:

# Example configuration.yaml entry
binary_sensor:
  - platform: ffmpeg_noise
    input: FFMPEG_SUPPORTED_INPUT

{% configuration %} input: description: An FFmpeg-compatible input file, stream, or feed. required: true type: string name: description: Override the name of your camera. required: false type: string initial_state: description: Start ffmpeg with home-assistant. required: false type: boolean default: true peak: description: The threshold of detecting noise, in dB. 0 is very loud and -100 is low. required: false type: integer default: -30 duration: description: How long the noise needs to be over the peak to trigger the state. required: false type: integer default: 1 reset: description: The time to reset the state after no new noise is over the peak. required: false type: integer default: 20 extra_arguments: description: Extra options to pass to ffmpeg, like audio frequency filtering. required: false type: string output: description: Allows you to send the audio output of this sensor to an Icecast server or other FFmpeg-supported output, e.g., to stream with Sonos after a state is triggered. required: false type: string {% endconfiguration %}

To experiment with values:

$ ffmpeg -i YOUR_INPUT -vn -filter:a silencedetect=n=-30dB:d=1 -f null -