waveInPrepareHeader.md

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Function name : waveInPrepareHeader

Group: Windows Multimedia - Library: winmm

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The waveInPrepareHeader function prepares a buffer for waveform-audio input.

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Code examples:

Class for sound recording

Declaration:

MMRESULT waveInPrepareHeader(
  HWAVEIN hwi,
  LPWAVEHDR pwh,
  UINT cbwh
);  

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FoxPro declaration:

DECLARE INTEGER waveInPrepareHeader IN winmm;
	INTEGER hwi,;
	INTEGER pwh,;
	LONG cbwh
  

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Parameters:

hwi Handle to the waveform-audio input device.

pwh Pointer to a WAVEHDR structure that identifies the buffer to be prepared.

cbwh Size, in bytes, of the WAVEHDR structure.

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Return value:

Returns MMSYSERR_NOERROR (0) if successful or an error otherwise.

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