Re: Need help getting Edirol SD-90 (USB) working

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I didn't realize that it didn't have MIDI ports. I hadn't tried that
yet, and will definitely need it. I'm happy to keep testing. Let me
know if you need any more information.

On Thu, Apr 29, 2010 at 04:46, Clemens Ladisch <clemens@xxxxxxxxxx> wrote:
> Jim Grusendorf wrote:
>> Once I had the distorted sound, I started exploring configuration
>> options available from the front panel of the SD-90. I changed "USB
>> Driver" from "Vender" [sic] to "Generic". Now it's working perfectly!
>
> The "Generic" support has only 16-bit samples and does not have the MIDI
> ports, so I'd like to make it work with "Vender", if possible.
>
>> I turned the volume way down and got somewhat recognizable sound. It
>> is heavily distorted, and plays only on the left side. There's a lot
>> of static and it sounds like it's being modulated by a low frequency.
>> Could it be something like a buffering problem?
>> ...
>> 0b 24 02 01 02 02 18 01 44 ac 00
>> 0b 24 02 01 02 02 18 01 80 bb 00
>
> This looks like an inconsistent sample format description.  These
> descriptors say that the device uses 24-bit samples that fit into
> two bytes.
>
> This cannot be fixed with a simple entry in the quirks header; I'll
> write a new patch for the driver.
>
>
> Regards,
> Clemens
>

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