The DSCBCAPS structure describes the capabilities of a capture buffer. It is used by the IDirectSoundCaptureBuffer8::GetCaps method.
typedef struct DSCBCAPS {
DWORD dwSize;
DWORD dwFlags;
DWORD dwBufferBytes;
DWORD dwReserved;
} DSCBCAPS;
Header: Declared in Dsound.h.