c - Virtual audio driver (microphone) -


i want develop virtual microphone driver. please, not directshow - that's not "the way". need solution work software including skype , msn. , directshow doesn't fit these requirements.

i found avstream filter-centric simulated capture driver (avssamp.sys) in windows 7 wdk. need audio part of it. default reads avssamp.wav , plays it. driver registered wdm streaming capture device. , want in audio capture device.

there posts in web same:

http://www.tech-archive.net/archive/development/microsoft.public.development.device.drivers/2005-05/msg00124.html

http://www.winvistatips.com/problem-installing-avssamp-audio-capture-sources-category-t184898.html

i think registering filter-driver audio capture device make skype recognize microphone , thefore able push pcm file if goes mic.

if faced problem before, please help.

thanks in advance.

i have done several times , not trivial...it involves several steps; don't have code in front of me @ time.

if writing virtual audio driver windows want join list @ wdmaudiodev. google , join list.

then, first thing search list , certianly find answer question there has been asked before. find other information virtual audio drivers.

i hope helps


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