[wdmaudiodev] Re: KSPROPERTY_STEPPING_LONG problem!

  • From: Tim Roberts <timr@xxxxxxxxx>
  • To: wdmaudiodev@xxxxxxxxxxxxx
  • Date: Fri, 26 Mar 2010 10:27:33 -0700

eric wrote:
>       Recently, I implmented an audio capture filter in avstream
> architecture under XP, and then I implment it's volume node to get a
> volume control on my capture filter. After a lot of try and error, I
> finally made the volume scroll bar work. However, the volume range of
> scroll bar does not hornor the lower bounds of
> KSPROPERTY_STEPPING_LONG, but honor the upper bound. I have tried to
> implment BASICSUPPORT handler, but it did not work. I found somebody
> run into the same problem here, if this were solved, could any one help?

How can you possibly expect us to answer this question without showing
us the actual values?  Show us the whole property setup structure,
including the actual upper and lower values.  This problem came up
earlier in the year and ended up being a simple confusion over the size
of the data type.

Tim Roberts, timr@xxxxxxxxx
Providenza & Boekelheide, Inc.


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