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Don't fail on 0 rms (#8447)

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Nicolas Mowen 2023-11-03 20:18:23 -06:00 committed by GitHub
parent b54aaad382
commit 7270eef6bf
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1 changed files with 4 additions and 1 deletions
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frigate/events/audio.py
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@ -240,7 +240,10 @@ class AudioEventMaintainer(threading.Thread):
rms = np.sqrt(np.mean(np.absolute(np.square(audio_as_float))))
# Transform RMS to dBFS (decibels relative to full scale)
dBFS = 20 * np.log10(np.abs(rms) / AUDIO_MAX_BIT_RANGE)
if rms > 0:
dBFS = 20 * np.log10(np.abs(rms) / AUDIO_MAX_BIT_RANGE)
else:
dBFS = 0
self.inter_process_communicator.queue.put(
(f"{self.config.name}/audio/dBFS", float(dBFS))