Dang XiaoHui skrev 2010-11-26 08:38: > I'm not sure which action notified the engine of the new topology pin > status.- -！ I'm guessing its the topology / wave physical connection registration/unregistration. I just tried this, i.e. just to change the pin status, and unregister/register the wave port (but leaving topology port alive) and I can see that the jack description property handler is called. But now my wave device won't show up in CP... sigh... :( /R > > > 在 2010年11月26日 下午3:03，Robert Bielik <robert.bielik@xxxxxxxxxx > <mailto:robert.bielik@xxxxxxxxxx>>写道： > > Dang XiaoHui skrev 2010-11-26 07:50: > > scenario 2： > > We manually set Device B as Default device, we can hear the music in > Device B. Then plugged out B, B change it's status to Not Plugged In ( By set > its Topology output Pin's JackDescription and delete WaveCyclic and > connection between WaveCyclic and Topology ). WMP can continue to play, Os > send music to Device A. But when I plugged B in, B change its status to > Ready. WMP will popup that message box. > > > > I think there is way to get rid of the message box. > > Interesting! This is something I'd like to have working for my > application too, so I hope we can get some answers from the "horses mouth" ;) > > Btw, are you using any event to notify the engine of the new topology pin > status ? I.e. I can't see how it would suffice to just set the > JackDescription plugged-in attribute to FALSE ? > > Regards > /Rob > ****************** > > WDMAUDIODEV addresses: > Post message: mailto:wdmaudiodev@xxxxxxxxxxxxx > <mailto:wdmaudiodev@xxxxxxxxxxxxx> > Subscribe: mailto:wdmaudiodev-request@xxxxxxxxxxxxx > <mailto:wdmaudiodev-request@xxxxxxxxxxxxx>?subject=subscribe > Unsubscribe: mailto:wdmaudiodev-request@xxxxxxxxxxxxx > <mailto:wdmaudiodev-request@xxxxxxxxxxxxx>?subject=unsubscribe > Moderator: mailto:wdmaudiodev-moderators@xxxxxxxxxxxxx > <mailto:wdmaudiodev-moderators@xxxxxxxxxxxxx> > > URL to WDMAUDIODEV page: > http://www.wdmaudiodev.com/ > > > > > -- > Danny ****************** WDMAUDIODEV addresses: Post message: mailto:wdmaudiodev@xxxxxxxxxxxxx Subscribe: mailto:wdmaudiodev-request@xxxxxxxxxxxxx?subject=subscribe Unsubscribe: mailto:wdmaudiodev-request@xxxxxxxxxxxxx?subject=unsubscribe Moderator: mailto:wdmaudiodev-moderators@xxxxxxxxxxxxx URL to WDMAUDIODEV page: http://www.wdmaudiodev.com/
