Re: usbaudio won't do 24-bit or 32-bit i/o...

[Patrick Shirkey <pshirkey@boosthardware.com>]

Takashi Iwai wrote:
> At Sat, 21 Dec 2002 07:00:45 +0900,
> Patrick Shirkey wrote:
> 
>>Takashi Iwai wrote:
>>
>>>hmmm, it seems that the problem is on usb-uhci driver.
>>>mysteriously, the midi part of quattro causes the kernel panic.  the
>>>audio part seems ok.
>>>you can avoid this either by using uhci driver or by commenting out
>>>the entry for quattro in alsa-kernel/usb/usbquirks.h.
>>>
>>
>>I am trying it out on my ohci machine too and the latest driver has 
>>fixed the problem with not being able to capture from all the input.
>>
>>Thanks.
>>
>>I have commented out the midi quirk though in alsa-kernel/usb/usbquirk.h
>>
>>I will be saving this cvs for sure.
>>
>>The 24_3le support in arecord still captures the left channel maxed and 
>>the right at normal volume on pcm0 and pcm1.
> 
> 
> did you update the alsa-lib, too?
> there was a bug regarding 24bit conversion both on alsa-driver and
> alsa-lib.
> 

I updated all the cvs files and recompiled alsa-driver, alsa-lib and 
alsa-utils.

I will try again soon.




-- 
Patrick Shirkey - Boost Hardware Ltd.
For the discerning hardware connoisseur
Http://www.boosthardware.com
Http://www.djcj.org - The Linux Audio Users guide
========================================

Being on stage with the band in front of crowds shouting, "Get off! No! 
We want normal music!", I think that was more like acting than anything 
I've ever done.

Goldie, 8 Nov, 2002
The Scotsman



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