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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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