ha! finally I've found someone with the same issue. I actually want to 
investigate it and I'll post it on the bug tracker. 
AFICT two things come together:
there's a problem with the Windows JACK implementation + a problem with the way 
Pd probes audio devices.

the reason why this doesn't seem to happen with Reaper is because audio devices 
are only opened when you select them (try to select JackRouter as ASIO device 
in Reaper and it will also hang for a few seconds).

this problem appears if you try to open a JACK client while the JACK server 
isn't running. while on Linux it will give up immediately, on Windows it keeps 
trying for a certain amount of time.

usually this is only a minor annoyance but it's bad when you type 'pd --help' 
in the console* (because Pd probes all audio devices saved in your preferences) 
or when you open instances with [pd~].

there are two workarounds so far:

1) just have the jack server running (you don't have to actually use it)
2) compile Pd without jack if you're sure you won't ever use Jack. here's a new 
WIP branch with working autotools for Windows, so you can build it easily with 
Msys2 for example. just do ./configure --enable-mmio --enable-asio 
--disable-jack 
https://github.com/Spacechild1/pure-data/tree/mingw-autotools2

Christof

* a workaround is 'pd -noprefs --help'. doesn't have to be --help actually, can 
be any unknown command line option.






> Gesendet: Mittwoch, 24. Januar 2018 um 14:38 Uhr
> Von: "Jean-Yves Gratius" <[email protected]>
> An: "Christof Ressi" <[email protected]>, "[email protected]" 
> <[email protected]>
> Betreff: Re: Aw: [PD] Why does it take so long time for switching pd audio 
> into ASIO (via port audio) mode ?
>
> Bingo !
> i get error messages "Execution of JACK server  failed", and several 
> "cannot connect to named pipe after wait".
> I tried to start pd with --disable-jack (as found here 
> https://github.com/pure-data/pure-data/issues/25 ) but pd doesn't start.
> 
> Le 24/01/2018 à 13:04, Christof Ressi a écrit :
> > I also have the issue that ASIO audio settings take some time to open (and 
> > i know the reason). Just to be sure we're on the same boat: can you open 
> > pd.com from the cmd terminal (or pd.exe from a mingw terminal) and see if 
> > you get JACK related error messages when you open the ASIO audio settings?
> >
> >> Gesendet: Mittwoch, 24. Januar 2018 um 11:30 Uhr
> >> Von: "Jean-Yves Gratius" <[email protected]>
> >> An: [email protected]
> >> Betreff: [PD] Why does it take so long time for switching pd audio into 
> >> ASIO (via port audio) mode ?
> >>
> >> Hi
> >> another question regardind pd 0.48-1 on windows:
> >>
> >> When i switch onto asio mode, it take 10 seconds before the audiosetting
> >> box appears.
> >> Is this a normal behaviour ?  (Windows 8.1, intel i-5)
> >> And sometimes the interface seems very sensitive to dropouts and can
> >> desync, and i have to restart it (especially when i use a heavy patch).
> >>
> >> As a comparison, with Reaper, switching from one audio system to another
> >> is quasi instantaneous.
> >>
> >> before making further investigation, i wanted to know if other users may
> >> have the same experience .
> >>
> >> thanks,
> >> JYG
> >>
> >>
> >> _______________________________________________
> >> [email protected] mailing list
> >> UNSUBSCRIBE and account-management -> 
> >> https://lists.puredata.info/listinfo/pd-list
> >>
> > ---
> > Cet email a fait l'objet d'une analyse antivirus par AVG.
> > http://www.avg.com
> >
> 
>

_______________________________________________
[email protected] mailing list
UNSUBSCRIBE and account-management -> 
https://lists.puredata.info/listinfo/pd-list

Reply via email to