Microsoft DirectX 8.1 (C++)

IAMLine21Decoder::GetRedrawAlways

The GetRedrawAlways method retrieves whether the renderer should redraw the whole output bitmap for each sample.

Syntax

HRESULT GetRedrawAlways(
  LPBOOL lpbOption
);

Parameters

lpbOption

Pointer to a value indicating whether the whole bitmap should be redrawn; FALSE by default, indicating don't always redraw. TRUE means always redraw.

Return Values

Returns an HRESULT value that depends on the implementation of the interface. The current DirectShow implementation returns E_INVALIDARG if a parameter is invalid or NOERROR to indicate success.

See Also