USB audio 2.0 testers wanted

[Marcel Bonnet]

On 9 November 2012 16:01, Torfinn Ingolfsen
<torfinn.ingolfsen at getmail.no> wrote:
> On Fri, 09 Nov 2012 17:59:28 +0100
> Patrick Lamaiziere <patfbsd at davenulle.org> wrote:
>
>>
>> Hmmm, How we know if a device is audio 2.0?
>
> I was wondering the same thing. :)
> I have a set of USB speakers, model J1116U from Jazz Speakers[1].
> They show up like this in /var/log/messages:
> Nov  9 18:45:00 kg-v2 kernel: ugen0.3: <C-Media INC.> at usbus0
> Nov  9 18:45:01 kg-v2 root: Unknown USB device: vendor 0x0d8c product 0x0001 bus uhub0
> Nov  9 18:45:01 kg-v2 kernel: uaudio0: <C-Media INC. USB Audio, class 0/0, rev 1.10/0.10, addr 3> on usbus0
> Nov  9 18:45:01 kg-v2 kernel: uaudio0: Play: 48000 Hz, 2 ch, 16-bit S-LE PCM format.
> Nov  9 18:45:01 kg-v2 kernel: uaudio0: No recording.
> Nov  9 18:45:01 kg-v2 kernel: uaudio0: No midi sequencer.
> Nov  9 18:45:01 kg-v2 kernel: pcm3: <USB audio> on uaudio0
>
> usbconfig output:
> root at kg-v2# usbconfig -u 0 -a 3 dump_device_desc
> ugen0.3: <USB Audio C-Media INC.> at usbus0, cfg=0 md=HOST spd=FULL (12Mbps) pwr=ON
>
>   bLength = 0x0012
>   bDescriptorType = 0x0001
>   bcdUSB = 0x0110
>   bDeviceClass = 0x0000
>   bDeviceSubClass = 0x0000
>   bDeviceProtocol = 0x0000
>   bMaxPacketSize0 = 0x0008
>   idVendor = 0x0d8c
>   idProduct = 0x0001
>   bcdDevice = 0x0010
>   iManufacturer = 0x0001  <C-Media INC.>
>   iProduct = 0x0002  <USB Audio>
>   iSerialNumber = 0x0000  <no string>
>   bNumConfigurations = 0x0001
>
> This is on
> root at kg-v2# uname -a
> FreeBSD kg-v2.kg4.no 8.3-STABLE FreeBSD 8.3-STABLE #6: Fri Apr 27 23:50:55 CEST 2012
>      root at kg-v2.kg4.no:/usr/obj/usr/src/sys/GENERIC  amd64
>
> HTH
>
> References:
> 1) http://www.jazzspeakers.com/
> --
> Torfinn Ingolfsen <torfinn.ingolfsen at getmail.no>

Hi, I'm sorry, I asked the same thing to Hans, but in PVT.
He said to install the port sysutils/usbutils and run:
lsusb -vvv

I'll try it later too!
Cheers.

-- 
Marcel Bonnet
www.monovox.net.br