[mythtv-users] Using JACK for Audio

Michael T. Dean mtdean at thirdcontact.com
Mon Jan 7 17:54:09 UTC 2008

On 01/07/2008 04:03 AM, Martin Lynch wrote:
> Has anyone successfully used JACK to output audio from MythTV? I start 
> qjackctl, select JACK from the front end settings in Myth, then tune 
> in a channel. The connection shows ever so briefly in qjackctl's 
> connections box but then disappears. I use JACK successfully day in 
> and day out for music recording projects (with Ardour) without any 
> problems whatsoever, so I don't think it's on JACK's end. I also tried 
> selecting various sample rates (by default I use 96K but tried it with 
> 44.1K and 48K) and with and without real time priorities, all to no 
> avail. I scoured the web with no luck; also all my old archives of 
> this list and the only matches I got were in the context of "I don't 
> know jack about..." - nothing relating to JACK... Anyone have any 
> suggestions?

Can't help or confirm the content of the following thread(s), but they 
may be useful:



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