Thanks Len, in my case I am using my laptop's HDMI as output and the built-in HDAIntel card as input. Do you know if there's a way to tell if they are synced internally or will I have to test and wait for the occasional click? Thanks again, Peter * Len Ovens <len@xxxxxxxxxxxxx> [2023-12-04 04:31]: > On Sat, 2 Dec 2023, Peter P. wrote: > > > I discovered that jackd can use different devices for input and output, > > which is great! I am wondering if there will be the occasional click if > > these two devices do not have synchronized word clocks? Or is there some > > clever (resampling?) going on behind the scenes? > > No resampling, some internal sound cards use different devices for input and > output but are synced anyway. For example internal speakers and external mic > or HDMI anything. If you wish to use two unsynced devices use the more > important one as your jack master and then use alsa_in or alsa_out for the > other (alsa_in/out comes with jackd) or use zita-ajbridge for better > quality. > > -- > Len Ovens > www.ovenwerks.net > _______________________________________________ > Linux-audio-user mailing list -- linux-audio-user@xxxxxxxxxxxxxxxxxxxx > To unsubscribe send an email to linux-audio-user-leave@xxxxxxxxxxxxxxxxxxxx _______________________________________________ Linux-audio-user mailing list -- linux-audio-user@xxxxxxxxxxxxxxxxxxxx To unsubscribe send an email to linux-audio-user-leave@xxxxxxxxxxxxxxxxxxxx