Re: [linux-audio-dev] dmix and jack

From: James Courtier-Dutton <James@email-addr-hidden>
Date: Mon Jan 30 2006 - 22:05:42 EET

voidcreature@email-addr-hidden wrote:
> Has anyone managed to successfully get jackd talking to dmix?
>
> My dmix setup works fix (i run VoIP stuff, artsd, and other assorted junk
> through it daily).
>
> jackd works great when connect to hw:0,0 or to plughw:0,0 (with the warning),
> but if I point it at my dmix'd "default" it sits there with 100% CPU usage,
> and doesn't otherwise operate.
>
> Does anyone have this combination of jack and dmix working?
>

It is due to the fact that the alsa programming in jackd has been
implemented wrongly. The poll revents are not handled correctly.
This results is OK operation when using hw:0,0, but likely to fail for
more exotic alsa configurations like dmix.

James
Received on Tue Jan 31 00:15:07 2006

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