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fix: waveform can generate NaN in json database (#481)

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* refactor: fixes transcript duration type, NaN in waveform, and prepare for postgres migration

* fix: ensure we don't have NaN in waveform

* fix: missing assertionerror

Co-authored-by: pr-agent-monadical[bot] <198624643+pr-agent-monadical[bot]@users.noreply.github.com>

* fix: potential empty array

---------

Co-authored-by: pr-agent-monadical[bot] <198624643+pr-agent-monadical[bot]@users.noreply.github.com>
This commit is contained in:
Mathieu Virbel
2025-07-15 20:46:19 -06:00
committed by GitHub
parent 9deb717e5b
commit f3ae187274
7 changed files with 177 additions and 13 deletions
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5
server/reflector/utils/audio_waveform.py
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@@ -57,7 +57,10 @@ def get_audio_waveform(path: Path | str, segments_count: int = 256) -> list[int]
# number of decimals to use when rounding the peak value
digits = 2
volumes = np.round(volumes / volumes.max(), digits)
if len(volumes) > 0 and volumes.max() > 0:
volumes = np.round(volumes / volumes.max(), digits)
else:
volumes = np.zeros_like(volumes) if len(volumes) > 0 else np.array([])
return volumes.tolist()