[wdmaudiodev] Re: Frame Size

  • From: "Shawn Brooks" <mukymuk@xxxxxxxxx>
  • To: wdmaudiodev@xxxxxxxxxxxxx
  • Date: Tue, 25 Sep 2007 01:05:07 -0500

I was afraid of that--I had tried the method you describe and it didn't make
a difference.  It seems that if I have specific framing requirements, then I
need to reframe the data.

Just a sanity check.

On 9/24/07, Tim Roberts <timr@xxxxxxxxx> wrote:
>
> Shawn Brooks wrote:
> > I have an AVStream driver that can capture and render audio.  I'd like
> > to tell AVStream to only present the driver with frames of a specific
> > size, but I'm not sure how to do that--or if it's even possible.
> >
> > Can anyone point me in the right direction?
>
> You can state your memory allocation requirements rather specifically in
> the AllocatorFraming member of your KSPIN_DESCRIPTOR_EX structure.
> However, as the documentation cautions, your requirements might be
> ignored, especially if the next upstream driver is in user mode.
>
> --
> Tim Roberts, timr@xxxxxxxxx
> Providenza & Boekelheide, 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/
>
>

Other related posts: