How do I read system audio output in windows xp and windows 7? -


i'm writing windows application lets people akin screencasting. 1 of things application needs allow capture audio being produced other applications on computer add them recording. googling indicates new wasapi supports doing stuff this, available on windows vista , windows 7, , large portion of target market runs windows xp.

how capture audio on windows xp?

is there library can use wraps windows sound apis make simpler so?

do need install driver?

it looks solution here works on windows xp write audio driver makes audio that's sent available userland. fortunately someone's done ( http://software.muzychenko.net/eng/vac.htm ). unfortunately charges money.


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