Dropout Detection on WAV Load

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[email protected]
Posts: 4
Joined: Mon Dec 03, 2018 1:20 pm
Operating System: Windows 10

Dropout Detection on WAV Load

Post by [email protected] » Mon Dec 03, 2018 1:32 pm

hi,

I loaded 2 sets of stereo WAV files into a new Audacity project and upon close inspection, there were several dropouts in the tracks.

Track 1: 3 dropout on the left track
Track 2: 1 dropout on the left track

When searching for a resolution to this problem, i came across the dropout detection setting, which is enabled, but the dropouts weren't marked. I assume they weren't marked because I didn't use Audacity to record the WAVs.

Question: Is there a way to scan a track and look for dropouts?

Thanks,
John

steve
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Re: Dropout Detection on WAV Load

Post by steve » Mon Dec 03, 2018 2:06 pm

[email protected] wrote:
Mon Dec 03, 2018 1:32 pm
I assume they weren't marked because I didn't use Audacity to record the WAVs.
That's correct - Audacity's drop-out detection is only active during recording.
[email protected] wrote:
Mon Dec 03, 2018 1:32 pm
Question: Is there a way to scan a track and look for dropouts?
If the drop-outs are long enough, you may be able to detect them with "Silence Finder": https://manual.audacityteam.org/man/silence_finder.html
This will only work if the drop-outs created silences that are sufficiently long. Some types of drop-out don't create silences at all, in which case the most effective way is to listen for clicks.
9/10 questions are answered in the FREQUENTLY ASKED QUESTIONS (FAQ)

[email protected]
Posts: 4
Joined: Mon Dec 03, 2018 1:20 pm
Operating System: Windows 10

Re: Dropout Detection on WAV Load

Post by [email protected] » Mon Dec 03, 2018 2:33 pm

Thank you!

The dropouts were longer than the minimum 0.1 seconds that silence finder allows, so this should be a great approach.

Thanks
John

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