Re: snd-usb-audio - Driver for M-Audio Fast Track Pro

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>> In this configuration I was able to connect and get some sound through
>> the 24-Bit mode. But the sound seems to be a little bit scrambled up.
>> One chanel has only a bit of the propper sound with very high
>> distortion and the other channel has almost the right sound. But also
>> higher distortion than in 16-Bit mode.
>>
>> Does any body know this sort of problems? Maybe another device has a
>> similar problem.
>
> Some other M-Audio USB devices use big-endian samples.

It might not be only a problem with BigEndian devices.

For instance I had to introduce the device_setup module parameter in 
order to make my Audiophile USB pre-select 16bits OR 24bits mode 
because switching between the two modes while the device is turned on 
doesn't work: In fact there is a 3 bytes sample sequence such as A-B-C 
D-E-F is read B-C-D E-F-G leading to a highly distorted sound.

If it turned out to be the same issue, you should add a quirk 
equivalent to the one I introduced for the Audiophile-USB device (See 
the Audiopghile-USB.txt docs from the docs directory for details).

Regards,
Thibault


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