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Re: USB audio re-attach after each usage

On Thu, Jan 27, 2022 at 02:27:32PM +0000, Emmanuel Dreyfus wrote:
> On Thu, Jan 27, 2022 at 07:18:31AM +0000, Emmanuel Dreyfus wrote:
> > On a Raspberry Pi running 9.2_STABLE GENERIC64, I have an USB speaker that
> > gets detached/re-attached after each time it is used. After a lot of retry, it may disapear until the next reboot, or the kernel may panic.
> I just realized that the problem was specific to my test file:
> https://upload.wikimedia.org/wikipedia/commons/3/35/Bongo_Agudo.ogg
> This specific one bugs the uaudio0 device, other .ogg files do not. 
> I found nothing especially odd in it, though.

You'd have to decode to the bit format actually sent to your device,
and check that. Odd length? Too much length? A long unbalanced
sequence draining its sieve capacitors?


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