Hi all As this is my post please be patient with me. If this topic has already been discussed in the yahoo board just say and I'll do the searching(I was a member but at that time I didn't read the posts). Ok the story goes like this: The MaximumChannels of KSDATARANGE_AUDIO in a PIN definition is set to 2->the driver supports stereo channel. Because of the model of the driver I need to get the pointers to dx stereo buffer. When I use KsPinGetLeadingEdgeStreamPointer I only get the pointer to data buffer of one channel and I don't know how to get the other one(there is nothing about this in ddk). (Or is the buffer made as L,R,L,R,...) I probably should know this, but as it's my first time dealing with DX and I'm a little confused (my field is asio). The driver is and AVStream driver. Any help would be more than welcome. Waldemar Haszlakiewicz ****************** 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.de/