- Creating a virtual soundcard
- Posted by gerhard on November 24th, 2004
Hello!
I am trying to implement a virtual soundcard, has anybody done this
bevore? I think I need to get some help from a specialist because I
have no idea about the structure.
Do I have to implement a ISR? Or should I trigger with the mounted
soundcard? If somebody could give me samples to look at or good
recourses (I checked msdn but no goot resources found) I would be very
happy!
TIA
- Posted by Maxim S. Shatskih on November 24th, 2004
Old-style WINMM driver with wodMessage function is the simplest solution.
No for sure. Only real hardware has ISRs.
--
Maxim Shatskih, Windows DDK MVP
StorageCraft Corporation
maxim@storagecraft.com
http://www.storagecraft.com
- Posted by gerhard on November 26th, 2004
option.
I have some general questions about the DDK:
What output is createt? A *.sys File? I haven't found any basics about
driver development ... Should we all start as experts? The samples
which are provided with the DDK are not that helpfull as I want them
to have.
It should be an quite easy setting up a input and an output buffer for
a virtual soundcard. But the structure isn't clear to me.
- Posted by Maxim S. Shatskih on November 26th, 2004
WINMM is well-supported in w2k and XP.
WINMM driver is a DLL, you can even write one via MSVC IDE, provided you have
the necessary header files.
Kernel-mode driver is SYS.
Walter Oney's book is good 
--
Maxim Shatskih, Windows DDK MVP
StorageCraft Corporation
maxim@storagecraft.com
http://www.storagecraft.com