[wdmaudiodev] MSVAD default format within KSDATARANGE_AUDIO

  • From: Anton Shpakovsky <anton.shpakovsky@xxxxxxxxx>
  • To: wdmaudiodev@xxxxxxxxxxxxx
  • Date: Mon, 11 Apr 2011 18:03:35 +0700

Hello,

Please, can you help me with setting up the default audio format for my
msvad-based virtual audio driver?
The problem is that however I support Stereo/Mono, 16bit audio with sample
rate range 8000Hz - 48000Hz,
I would like to 44100/16/2 be the default format on my Windows 7.

When I install my driver on WindowsXP/2003 - the default format is
44100/16/2. But on Win7 it is 44100/16 MONO!
Therefore for each application like GraphEdit or SoundForge (that grabs
audio in default format) I have to do channel conversion, because my native
app format is stereo.

Is there a solution? Or I cannot do anything with this magic?

Thanks in advance.
Anthony.

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