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Set audio capture source, sound card or RTSP stream

Sound Card Source
RTSP Source
Add or remove RTSP stream URLs. (rtsp://user:password@example.com/stream1)
Audio Filters
Enable or disable audio equalizer.
Sound Level Monitoring
Enable monitoring of environmental sound levels in 1/3rd octave bands. This provides detailed acoustic measurements for research, environmental monitoring, or IoT integration.

Sound Level Data Output

When enabled, sound level measurements are published via:

  • MQTT topic: {base_topic}/soundlevel
  • SSE endpoint: /api/v2/soundlevels/stream
  • Prometheus metrics: birdnet_sound_level_db
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Configure audio clip saving for identified bird calls

Enable or disable audio export for identified bird calls.
Enable debug mode for audio export.
Please enter a valid Export Path
Path to the audio clip export directory.
Please enter a valid Bitrate
Bitrate for compressed audio export in kbps. Only applicable for AAC, Opus, and MP3 formats when FFmpeg is available.
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Configure audio clip cleanup

Please enter a valid Max Age
Maximum age of clips to keep before starting evictions (h for hours, d for days, w for weeks, m for months, y for years)
Please enter a valid Max Usage (percentage)
Maximum disk usage percentage or size to trigger evictions (e.g., '80%').
When enabled, spectrogram images (.png files) will be kept when audio files are deleted during cleanup. When disabled, spectrogram images will be deleted along with their audio files.
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