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waveInUnprepareHeader
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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. |
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| Declaration: |
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MMRESULT waveInUnprepareHeader(
HWAVEIN hwi,
LPWAVEHDR pwh,
UINT cbwh
);
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| FoxPro declaration: |
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DECLARE INTEGER waveInUnprepareHeader IN winmm;
INTEGER hwi,;
INTEGER pwh,;
LONG cbwh
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hwi
Handle to the waveform-audio input device.
pwh
Pointer to a WAVEHDR structure identifying the buffer to be cleaned up.
cbwh
Size, in bytes, of the WAVEHDR structure.
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| Return value: |
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| Returns MMSYSERR_NOERROR (0) if successful or an error otherwise. |
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| Word Index links for the waveInUnprepareHeader : |
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| Created: | 2003-09-16 14:49:29 | | Modified: | 2003-09-16 14:50:46 |
Visited in last 7 days: 11 |
Class for sound recording 