Sound Activated Recording - though not selected!

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cravatemptor
Posts: 4
Joined: Tue Oct 17, 2017 2:19 pm
Operating System: Windows 10

Sound Activated Recording - though not selected!

Post by cravatemptor » Tue Oct 17, 2017 2:50 pm

Hi
I'm using Audacity 2.1.3 from the .exe installer on Windows 10 Home version 1703 64-bit

I'm trying to record Youtube audio and everything is fine except for the fact that recording won't start until the audio input does even though I have unselected the Sound Activated Recording option in Preferences. This wouldn't matter except for the fact that there has always been a little hiccup in recordings between the 3rd and 4th second which I usually got around by starting the recording a few seconds before playing the input and afterwards chopping that quiet period off.

Any ideas how to solve this would be gratefully received

Cheers

Trebor
Posts: 9852
Joined: Sat Dec 27, 2008 5:22 pm
Operating System: Windows 8 or 8.1

Re: Sound Activated Recording - though not selected!

Post by Trebor » Tue Oct 17, 2017 5:04 pm

cravatemptor wrote:...there has always been a little hiccup in recordings between the 3rd and 4th second ...
Increasing Audacity's CPU-priority to "Above Normal" may cure the hiccup ...

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Billy Bunter
Posts: 10
Joined: Thu Jun 15, 2017 2:58 am
Operating System: Windows 10

Re: Sound Activated Recording - though not selected!

Post by Billy Bunter » Wed Oct 18, 2017 9:16 am

Hi there

I've struck the same problem as you.

Ever since WASAPI was updated by Microsoft you can't start recording until sound comes through.
I'm assuming you're using WASAPI.

There are two ways around the problem ..

1) Switch to Stereo Mix if you're able to and then use your current method.
Stereo Mix will begin recording without sound.
2) Sticking with WASAPI, start Audacity recording and then begin playing your YouTube audio.
But after a few seconds drag the YouTube progress bar back to the start and allow it to start playing again.
Audacity will continue to record during this 'restart operation'.
Once you've finished recording go back and delete the initial 'false run'.

I'm no expert so I don't know why Audacity has this glaring flaw (of failing to record very briefly after a few seconds).
Never mind, the above methods work around it.

Billy

1980-f
Posts: 6
Joined: Tue Mar 28, 2017 10:40 am
Operating System: Windows 7

Re: Sound Activated Recording - though not selected!

Post by 1980-f » Sun Oct 22, 2017 6:49 am

Same happened to me. Thanks for the workarounds. :D

steve
Site Admin
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Joined: Sat Dec 01, 2007 11:43 am
Operating System: Linux *buntu

Re: Sound Activated Recording - though not selected!

Post by steve » Sun Oct 22, 2017 11:01 am

cravatemptor wrote:This wouldn't matter except for the fact that there has always been a little hiccup in recordings between the 3rd and 4th second
I've seen this happen, and the solution was to set the sample rate in the Windows Sound Control Panel to match the sample rate that I want to use in Audacity (the default sample rate in Audacity is set in "Edit > Preferences > Quality")
9/10 questions are answered in the FREQUENTLY ASKED QUESTIONS (FAQ)

cravatemptor
Posts: 4
Joined: Tue Oct 17, 2017 2:19 pm
Operating System: Windows 10

Re: Sound Activated Recording - though not selected!

Post by cravatemptor » Thu Oct 26, 2017 6:55 pm

Sorry not to have got back sooner to express my thanks for the responses. Much appreciated.
Cheers

steve
Site Admin
Posts: 80751
Joined: Sat Dec 01, 2007 11:43 am
Operating System: Linux *buntu

Re: Sound Activated Recording - though not selected!

Post by steve » Fri Oct 27, 2017 9:11 am

cravatemptor wrote:Sorry not to have got back sooner to express my thanks for the responses. Much appreciated.
Cheers
Is the problem resolved?
What fixed it?
9/10 questions are answered in the FREQUENTLY ASKED QUESTIONS (FAQ)

Billy Bunter
Posts: 10
Joined: Thu Jun 15, 2017 2:58 am
Operating System: Windows 10

Re: Sound Activated Recording - though not selected!

Post by Billy Bunter » Mon Oct 30, 2017 9:02 am

Thanks to Steve for the following tip ...

This wouldn't matter except for the fact that there has always been a little hiccup in recordings between the 3rd and 4th second
I've seen this happen, and the solution was to set the sample rate in the Windows Sound Control Panel to match the sample rate that I want to use in Audacity (the default sample rate in Audacity is set in "Edit > Preferences > Quality")

I've now matched my sample rates and it seems to have fixed the problem with the unrecorded 'hiccup' after a few seconds into recording.
Now I no longer need any other 'workarounds'.

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