[wdmaudiodev] Re: WaveRT weird problem

  • From: Robert Bielik <robert.bielik@xxxxxxxxxx>
  • To: wdmaudiodev@xxxxxxxxxxxxx
  • Date: Thu, 27 Oct 2011 08:22:27 +0200

Robert Bielik skrev 2011-10-27 06:15:
But that's an interesting point though, the 128 byte alignment issue. Where is 
that documented on MSDN ? I.e. it would be good to have a link to the relevant 
HD audio spec with regard to the RequestedBufferSize field of 
KSRTAUDIO_BUFFER_PROPERTY...

I'm curious though, since I query the buffer for 5292 bytes (6 byte nBlockAlign), I 
don't see how that'll work, since GCD(5292,128) = 4. How does the WASAPI backend 
handle this, does it use wBitsPerSample=32 & wValidBitsPerSample=24 ?

TIA
/Rob
******************

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: