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IAMTimelineObj::GetSubObjectGUIDB

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Microsoft DirectShow 9.0

IAMTimelineObj::GetSubObjectGUIDB

The GetSubObjectGUIDB method retrieves the GUID of the subobject associated with this timeline object. This method is equivalent to IAMTimelineObj::GetSubObjectGUID, but receives a BSTR value.

Syntax

  HRESULT GetSubObjectGUIDB(
    BSTR *pVal
);

Parameters

pVal

[out, retval] Pointer to a BSTR that receives a string representing the subobject GUID.

Return Value

Returns S_OK if successful. Otherwise, returns E_OUTOFMEMORY or another HRESULT value indicating the cause of the error.

Remarks

The method allocates memory for the string. The application must call SysFreeString to free the memory.

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