Microsoft DirectX 9.0

IAMTimelineVirtualTrack Interface

The IAMTimelineVirtualTrack interface provides methods for working with virtual tracks in DirectShow Editing Services (DES). Compositions and tracks support this interface.

In addition to the methods inherited from IUnknown, the IAMTimelineVirtualTrack interface exposes the following methods.

Method Description
SetTrackDirty Not supported.
TrackGetPriority Retrieves the object's priority level.


Header: Include Qedit.h. This header file is not compatible with Microsoft® Direct3D® headers later than version 7.

Library: Use strmiids.lib.