Bastien Nocera wrote: > Looks like whether or not jack sensing works depends on the device > itself, but there is a mechanism to propagate the change in setup in > the USB Audio 2.0 spec Some recent Windows 10 beta added partial support for USB Audio 2.0. Earlier Windowses implement only USB Audio 1.0, which does not mention jacks. > " > A change of state in the audio function is most often caused by a > certain event that takes place. An event can either be user-initiated > or device-initiated. User-initiated jack insertion or removal is a > typical example of a user-initiated event. > " There are not many USB Audio 2.0 devices, and I'm not aware of any that actually implements this. Regards, Clemens _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
