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The IDirectSoundCapture::CreateCaptureBuffermethod creates a capture buffer.
Unlike DirectSound, which can mix several sounds into one sound for output, DirectSoundCapture cannot do the exact opposite and extract various sounds from one input sound. For the first version, DirectSoundCapture allows only one capture buffer to exist at any given time per capture device.
HRESULT CreateCaptureBuffer( LPDSCBUFFERDESC lpDSCBufferDesc , LPLPDIRECTSOUNDCAPTUREBUFFER lplpDirectSoundCaptureBuffer , LPUNKNOWN pUnkOuter );
Parameters
- lpDSCBufferDesc
- Pointer to a DSCBUFFERDESCstructure containing values for the capture buffer being created.
- lplpDirectSoundCaptureBuffer
- Address of the IDirectSoundCaptureBufferinterface pointer if successful.
- pUnkOuter
- Controlling
IUnknownof the aggregate. Its value must be NULL.
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_INVALIDPARAM DSERR_BADFORMAT DSERR_GENERIC DSERR_NODRIVER DSERR_OUTOFMEMORY DSERR_UNINITIALIZED Requirements
Runs On Versions Defined in Include Link to Windows CE OS 2.12 or later. Version 2.12 requires DXPAK 1.0 or later. dsound.h dsound.lib Note This API is part of the complete Windows CE OS package as provided by Microsoft. The functionality of a particular platform is determined by the original equipment manufacturer (OEM) and some devices may not support this API.