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PDD_WaveProc (Compact 2013)

  • Article

3/26/2014

This function sends messages to the audio driver's PDD layer.

Syntax

MMRESULT PDD_WaveProc(
  WAPI_INOUT apidir,
  DWORD dwCode,
  DWORD dwParam1,
  DWORD dwParam2 
);

Parameters

  • apidir
    Specifies the direction of the API requested.
  • dwCode
    Specifies the function to execute.
  • dwParam1
    Specifies parameter 1.
  • dwParam2
    Specifies parameter 2.

Return Value

MMRESULT dependent on dwCode. If dwCode and apidir indicate a function that is not supported, this function returns MMSYSERR_NOTSUPPORTED.

Remarks

This function is used to implement all the waveOut and waveIn functions at the PDD level.

Requirements

Header

waveddsi.h

See Also

Reference

Audio PDD Functions
WPDM Messages

Other Resources

waveOutMessage
waveInMessage