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IAMTimelineComp::VTrackGetCount

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Microsoft DirectShow 9.0

IAMTimelineComp::VTrackGetCount

The VTrackGetCount method retrieves the number of virtual tracks contained in the composition.

Syntax

  HRESULT VTrackGetCount(
    long *pVal
);

Parameters

pVal

Pointer to a variable that receives the number of virtual tracks.

Return Value

Returns S_OK if successful, or E_POINTER otherwise.

Requirements

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

Library: Use strmiids.lib.

See Also