Is there any system variable available to get audio device status like already in use?

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isn't this more appropriate for stackoverflow? – Paul Feb 12 '11 at 8:16
On which system are you currently working and for which you want to get it? – Ahsan Feb 12 '11 at 8:28
for windows environment – Sim Feb 12 '11 at 8:28
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migrated from serverfault.com Feb 12 '11 at 8:29

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