通过

OAFilterState

  • 项目
 
Microsoft DirectShow 9.0

OAFilterState

The OAFilterState data type defines the state of the filter graph. The value is a member of the FILTER_STATE enumeration. This data type is defined for OLE Automation clients, such as Microsoft Visual Basic 6.0.

Syntax

  typedef long OAFilterState;

Requirements

Header: Declared in Control.h; include Dshow.h.

Library: None.

See Also