boot enter ubuntu no sound at all if EnableSeq.conf disable all output. “ The PA should activate HiFi verb only once.” i don't think so. 2020-04-14 16:07 GMT+08:00, Jaroslav Kysela <perex@xxxxxxxx>: > Dne 13. 04. 20 v 17:46 Hans de Goede napsal(a): >> Hi, >> >> On 4/13/20 4:59 PM, youling257 wrote: >>> alsaucm -c bytcht-es8316 set _verb HiFi set _enadev Mic, Speaker will no >>> sound. >>> alsaucm -c bytcht-es8316 set _verb HiFi set _enadev Headset, Headphone >>> will no sound. >> >> I see the problem, so the idea of the global EnableSequence is >> to set defaults and then the EnableSequence of currently active >> devices run on top. > > It's ok, it's just a wrong use of the alsaucm command. The PA should > activate > HiFi verb only once. Those two commands run the verb EnableSequence twice. > > The correct test should be: > > alsaucm -i -c bytcht-es8316 set _verb HiFi > alsaucm>> set _enadev Speaker > alsaucm>> set _enadev Headphone > alsaucm>> set _enadev Mic > alsaucm>> set _enadev Headset > > ... you may run the enable commands with a delay for tests. > > The current UCM is designed for one task (application). I am playing with an > > idea to extend the alsactl state daemon to preserve the UCM settings and > state > for multiple applications using an RPC mechanism (dbus?). > > Jaroslav > > -- > Jaroslav Kysela <perex@xxxxxxxx> > Linux Sound Maintainer; ALSA Project; Red Hat, Inc. >
