Re: [LAU] USB2 Audio, PreSonus Audiobox 1818VSL -- was: Sound Devices USBPre2, UAC2 status

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To: <linux-audio-user@...>
Date: Wednesday, January 30, 2013 - 10:44 pm

On Wed, Jan 30, 2013 at 07:14:11PM +0100, Robin Gareus wrote:

> This works reliably; no x-runs:

That's odd. The difference should be one period, 64 frames.
But it is 129 frames.

>

The % load for jack_delay shouldn't depend much on the period size,
it just processes period_size frames each time.

If it does there could be significant wakeup jitter - jack measures
the worst case load IIRC.

Ciao,

--
FA

A world of exhaustive, reliable metadata would be an utopia.
It's also a pipe-dream, founded on self-delusion, nerd hubris
and hysterically inflated market opportunities. (Cory Doctorow)

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Messages in current thread:
Re: [LAU] Sound Devices USBPre2, UAC2 status, alexander, (Mon Jan 21, 3:00 pm)
Re: [LAU] Sound Devices USBPre2, UAC2 status, alexander, (Fri Jan 25, 10:37 pm)
Re: [LAU] USB2 Audio, PreSonus Audiobox 1818VSL -- was: Soun..., Fons Adriaensen, (Wed Jan 30, 10:44 pm)
Re: [LAU] USB2 Audio, PreSonus Audiobox 1818VSL, Robin Gareus, (Tue Jan 15, 8:34 pm)
Re: [LAU] USB2 Audio, PreSonus Audiobox 1818VSL, Louis Gorenfeld, (Tue Jan 15, 10:44 pm)
Re: [LAU] Sound Devices USBPre2, UAC2 status, alexander, (Mon Jan 7, 5:28 pm)
Re: [LAU] Sound Devices USBPre2, UAC2 status, Hans Wilmers, (Thu Jan 10, 12:24 pm)
Re: [LAU] Sound Devices USBPre2, UAC2 status, Hans Wilmers, (Thu Jan 10, 9:11 pm)
Re: [LAU] Sound Devices USBPre2, UAC2 status, Hans Wilmers, (Thu Jan 10, 10:24 pm)
Re: [LAU] Sound Devices USBPre2, UAC2 status, alexander, (Mon Jan 14, 9:20 pm)