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IDirectSoundBuffer::GetFrequency

  • Article

This method retrieves the frequency, in samples per second, at which the buffer is playing.

HRESULT GetFrequency( 
  LPDWORD lpdwFrequency 
);

Parameters

  • lpdwFrequency
    Address of the variable that represents the frequency at which the audio buffer is being played.

Return Values

If the method succeeds, the return value is DS_OK.

If the method fails, the return value may be one of the following error values:

DSERR_CONTROLUNAVAIL
DSERR_INVALIDPARAM
DSERR_PRIOLEVELNEEDED

Remarks

The frequency value will be in the range of DSBFREQUENCY_MIN to DSBFREQUENCY_MAX. These values are currently defined in Dsound.h as 100 and 100,000 respectively.

Requirements

OS Versions: Windows CE 2.12 and later. Version 2.12 requires DXPAK 1.0 or later.
Header: Dsound.h.
Link Library: Dsound.lib.

See Also

IDirectSoundBuffer | IDirectSoundBuffer::SetFrequency

 Last updated on Thursday, April 08, 2004

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