Microsoft DirectX 9.0

IAMWstDecoder::SetDrawBackgroundMode

Downstream filters use the SetDrawBackgroundMode method to assign whether the caption text background is to be opaque or transparent.

Syntax

HRESULT SetDrawBackgroundMode(
  AM_WST_DRAWBGMODE  Mode
);

Parameters

Mode

[in]  Specifies an AM_WST_DRAWBGMODE enumeration to assign whether the caption text background is to be opaque or transparent.

Value Description
AM_WST_DRAWBGMODE_Opaque Caption text background is opaque.
AM_WST_DRAWBGMODE_Transparent Caption text background is transparent.

Return Values

When the method succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.

See Also