winapi - Enumerating processes that record or playback on Windows XP -

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i enumerate processes, have open handle of soundcards in system. ideally "process - sound card - action" relation, action might playback or record.

is there win32 api getting information on windows xp? api work on newer versions of windows?

you can find out handles open in process analyzing memory. enumerating processes done using 

enumprocesses()

you can use system api (brought ddk only, unfortunately) if want more info (as i'm sure do) here's useful thread.

sysinternals


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