Hi Uwe, Thanks for your response. I posted a query on WDM audio dev about it but nobody has responded to it. cheers, Neetu. On Mon, Nov 23, 2009 at 3:08 PM, uwekirst <u.kirst@xxxxxx> wrote: > Hi Neetu, > > in the doc of KSEVENT_PINCAPS_FORMATCHANGE it says that GenerateEventList > is a method of IPortEvents. > I don't know any other way than using the port /miniport driver model. > > /Uwe > > > Neetu Sand schrieb: > >> Hi Uwe, >> >> I am also trying to implement the dynamic format changes support but I am >> trying to implement that in streaming minidriver model. I have a question - >> what is the GenerateEventList equivalent for minidriver. I am using >> StreamClassDeviceNotification. Do you know if it works? >> >> Thanks, Neetu. >> >> On Fri, Nov 20, 2009 at 2:31 PM, uwekirst <u.kirst@xxxxxx <mailto: >> u.kirst@xxxxxx>> wrote: >> >> Hi all, >> >> I am trying to implement the dynamic format changes support in >> Win7, but I'm facing an issue: >> >> If I change the samplerate by calling GenerateEventList, the >> format list within the windows control panel is updated. >> But it happens from time to time (not allways) that the old format >> that was selected before I changed the samplerate is still >> available and still selected. >> If I play a sound, the new samplerate is used though. So it seems >> to me that this a display bug within the windows control panel. >> Any ideas? >> >> thanks, >> /Uwe >> >> ****************** >> >> 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/ >> >> >> > ****************** > > 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/ > >