[LAU] JACK doesn't play nicely with integrated Tiger Lake sound card (sound distorted)

[nik at parkellipsen.de]

Well, that was just an example ... but I've played around with intentionally using
the "wrong" sample format to make noise music, and it sounds very similar.


Paul Davis wrote on 05.01.2022 20:08 (GMT +01:00):
> there are almost no audio interfaces that accept F32, let alone require
> it.
> 
> On Wed, Jan 5, 2022 at 11:27 AM <nik at parkellipsen.de> wrote:
> >
> > Yes, that was a typo. It was meant to be 44100.
> >
> > The codec supports that rate.
> >
> > But I think it's more about the sample format than the sample rate.
> > It really sounds like the card expects F32 but is sent S16_LE, and vice
> versa.
> >
> > Best,
> > n
> >
> >
> > Michael Jarosch wrote on 05.01.2022 11:00 (GMT +01:00):
> > > Am 05.01.22 um 10:34 schrieb nik at parkellipsen.de:
> > > > My typical start options are - jackd -P98 -dalsa -dhw:0 -r44000
> -p512
> > > -n5
> > >
> > > That's a typo, right? ;)
> > > (44000 instead of 44100)
> > >
> > > My experience is that modern audio devices work better with a
> samplerate
> > > of 48000 Hz. Some of them don't even sync to 44100. My ten year old
> T410
> > > does, fortunately:
> > >
> > > $ cat /proc/asound/card0/codec#0 |grep rates
> > > rates [0x160]: 44100 48000 96000
> > > rates [0x560]: 44100 48000 96000 192000
> > > rates [0x560]: 44100 48000 96000 192000
> > > rates [0x160]: 44100 48000 96000
> > > rates [0x160]: 44100 48000 96000
> > > rates [0x160]: 44100 48000 96000
> > > rates [0x160]: 44100 48000 96000
> > > rates [0x160]: 44100 48000 96000
> > >
> > > Also, n seems high to me. I usually start with lower numbers and
> rather
> > > play with the periods.
> > >
> > > greets!
> > > Mitsch
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> 
>