Yes, I can confirm that I do use KSNODETYPE_SPEAKER for my render pin. And yes, I must configure the endpoint in 5.1 format before I can play a multichannel file. After changing the pin category, and setting the configuration to 5.1, can you stream in 5.1? Philip Lukidis > -----Original Message----- > From: wdmaudiodev-bounce@xxxxxxxxxxxxx > [mailto:wdmaudiodev-bounce@xxxxxxxxxxxxx]On Behalf Of uwe kirst > Sent: Tuesday, January 09, 2007 12:25 PM > To: wdmaudiodev@xxxxxxxxxxxxx > Subject: [wdmaudiodev] Re: Vista: multichannel playback > > > Philip Lukidis wrote: > > >I'm not sure if this answers your question, but for Vista I > implemented a handler for the > KSPROPERTY_PIN_PROPOSEDATAFORMAT property (which someone > mentioned on the list), and subsequently I had multichannel > playback working fine. There is an example of said handler > in the WDK. > > > > > > > Do you use "KSNODETYPE_SPEAKER" for your pin category? I have the > impression that multichannel playback only works with > "KSNODETYPE_SPEAKER". Only in that case the speaker setup apears. > Furthermore I have to select the 5.1 setup to be able to play > 6 channels > (This is not true for XP though). Can you confirm? > > thanks, > /Uwe > ****************** > > 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/ > > ****************** 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/