[alsa-devel] usb-audio: Reloop Play support (TI TUSB3200AC)

Didier 'Ptitjes' Villevalois ptitjes at free.fr
Sat Oct 20 12:22:48 CEST 2012


On ven., 2012-10-19 at 20:02 +0200, Daniel Mack wrote:
[...]
> Let me know of you make any progress here.
> 
I diff-ed the ioreg output when the play is connected without the driver
(-) and with the driver (+). So I can see that it is using its
proprietary driver.

http://ptitjes.free.fr/reloop-play/play-ioreg-without-and-with-driver.diff

I also traced (with Apple's USB Probe tool) the USB when connecting the
PLAY.

At log level 6:
http://ptitjes.free.fr/reloop-play/usb-log-withdriver-l6.txt

At log level 7: (3.5Mo!!)
http://ptitjes.free.fr/reloop-play/usb-log-withdriver-l7.txt

I have to do the same thing when streaming some sound. But should I
output some easily recognizable sound ? Something like a sine or some
silence ?

Didier.



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