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Bug#1009691: libusb-1.0-0: Some USB microphone takes sounds as very low volume

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Hi,

On 2022-04-14 22:41, Aurelien Jarno wrote:
> Hi,
> 
> On 2022-04-14 19:41, Hideki Yamane wrote:
> > Package: libusb-1.0-0
> > Version: 2:1.0.26-1
> > Severity: normal
> > X-Debbugs-Cc: henrich@debian.org
> > 
> > Dear Maintainer,
> > 
> >  With upgrading libusb-1.0-0 package from 2:1.0.25-1 to 2:1.0.26-1,
> >  my USB microphone (marantz PROFESSIONAL pod pack1, "C-Media Electronics, Inc.
> >  Blue Snowball" with lsusb) just takes sounds as very low volume. However,
> >  Other USB mic (logicool webcam) just works fine with both versions.
> 
> Could you please point me to which software you use with this
> microphone? Very few softwares use libusb to grab the audio.
> 
> >  Downgrading to 2:1.0.25-1 solves this problem.
> >  
> >  USB microphone's info via lsusb is attached.
> >  Please let me know if you need more information to investigate this issue.
> >  Thanks.
> 
> Could you please run your application with the LIBUSB_DEBUG environment
> variable set to 99 for both versions 2:1.0.25-1 and 2:1.0.26-1, and send
> me the output?
> 

Any news about that?

Thanks
Aurelien

-- 
Aurelien Jarno                          GPG: 4096R/1DDD8C9B
aurelien@aurel32.net                 http://www.aurel32.net

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Bug#1009691: libusb-1.0-0: Some USB microphone takes sounds as very low volume Aurelien Jarno <aurelien@aurel32.net> - 2022-07-29 15:50 +0200

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