Re: [Linuxsampler-devel] 24bit multi-io audio card compatibility, Was: CVS

[Robert J. <rob...@da...>]

tisdagen den 28 oktober 2003 18.11 skrev Mark Knecht:
> Yes, works better as root:

ahh, ofcourse!

That was my problem also, no mlockall or sched messages.

Actually worked quite well without it, probably due to the relatively little 
load I managed to provoke.

/Robert

>
> root@Wizard linuxsampler # ./linuxsampler --numfragments 2
> --fragmentsize 256 --gig ../Gigs/Mellotron\ 8Voice.gig
> Initializing audio output...OK
> Loading gig file...OK
> Caching initial samples...OK
> Starting disk thread...OK
> Starting MIDI in thread...OK
> Disk thread running
> Starting audio thread...OK
> LinuxSampler initialization completed.
> Audio thread running
>
> On Tue, 2003-10-28 at 09:09, Mark Knecht wrote:
> > On Tue, 2003-10-28 at 07:58, be...@ga... wrote:
> > > you are correct, the hammerfall can deal only with
> > > number of fragments (period size) of 2.
> > > you can specify them on the commandline:
> > > --numfragments 2
> > > and set the frames per audio buffer too:
> > > --fragmentsize 256   (means each audio fragment uses 256 frames).
> > >
> > > can you try again with the --numfragments 2 and see if it works ?
> >
> > Benno,
> >    Again a step closer. Probably LSt working (I'm ssh'ed in, so I cannot
> > actually listen right now)  but still some messages I'd rather not see:
> >
> > mark@Wizard linuxsampler $ ./linuxsampler --numfragments 2
> > --fragmentsize 256 --
> > gig ../Gigs/Mellotron\ 8Voice.gig
> > Initializing audio output...OK
> > Loading gig file...OK
> > Caching initial samples...OK
> > Starting disk thread...OK
> > Starting MIDI in thread...WARNING, can't mlockall() memory!: Operation
> > not permitted
> > Disk thread running
> > OK
> > WARNING, can't mlockall() memory!: Operation not permitted
> > sched_setscheduler: Operation not permitted
> > Starting audio thread...OK
> > LinuxSampler initialization completed.
> > WARNING, can't mlockall() memory!: Operation not permitted
> > sched_setscheduler: Operation not permitted
> > Audio thread running
> >
> >
> > LinuxSampler stopped due to SIGINT
> > Segmentation fault
> > mark@Wizard linuxsampler $
> >
> >
> > This is on the standard Gentoo kernel. Possibly it doesn't have some
> > sort of kernel option or patch compiled in? Let me know what you think.
> >
> > Do I need to run as root?
> >
> > I will do some audio testing tonight.
> >
> > Good work!
> >
> > Mark
>
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