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Library: winmm

Min. Required OS: Windows NT 3.1 or later; Windows 95 or later

Group: WAVE

Description: The waveInUnprepareHeader function cleans up the preparation performed by the waveInPrepareHeader function. This function must be called after the device driver fills a buffer and returns it to the application. You must call this function before freeing the buffer.

Audio Input/Output level

Related function(s):
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