[alsa-devel] [PATCH v2] ALSA: usb-audio: Fix max packet size calculation for USB audio

Ricard Wanderlof ricard.wanderlof at axis.com
Sat Oct 10 23:24:13 CEST 2015


On Sat, 10 Oct 2015, Clemens Ladisch wrote:

> It would not make sense to have a value that is not a multiple of the
> frame size.  (I'm not saying that it doesn't occur in practice ...)

Yes, I just noted that the Edirol UA-5 has a max packet size of 608, which 
is not evenly divisible by the frame size of 6 (advanced mode: 3 bytes per 
sample, stereo).

/Ricard
-- 
Ricard Wolf Wanderlöf                           ricardw(at)axis.com
Axis Communications AB, Lund, Sweden            www.axis.com
Phone +46 46 272 2016                           Fax +46 46 13 61 30


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