| DirectX SDK | 
The CONST_DSCBLOCKFLAGS enumeration is used by the DirectSoundCaptureBuffer.ReadBuffer and DirectSoundCaptureBuffer.WriteBuffer methods to modify what is read from or written to the sound capture buffer.
Enum CONST_DSCBLOCKFLAGS
    DSCBLOCK_DEFAULT      = 0
    DSCBLOCK_ENTIREBUFFER = 1
End Enum