Seemingly that GFX APO works system-wide. As to LFX APO, each stream has its own LFX APO instance, doesn't it? On 2/14/09, timr@xxxxxxxxx <timr@xxxxxxxxx> wrote: > On Fri, Feb 13, 2009 at 04:51:12PM +0800, Wayne wrote: >> >> I have a question about audio stream and LFX APO on Vista. >> For each audio stream will open an LFX APO instance, >> so how to decide which instance belongs to my opened audio stream. > > What do you mean by "MY" opened audio stream? An LFX APO works > system-wide. It's not part of any single application, and you aren't > expected to do application-specific stuff in one. > -- > Tim Roberts, timr@xxxxxxxxx > Providenza & Boeklheide, Inc. > ****************** > > 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/