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IDMOVideoOutputOptimizations::GetCurrentOperationMode

The GetCurrentOperationMode method retrieves the optimization features in effect.

Syntax

HRESULT GetCurrentOperationMode(
    ULONG ulOutputStreamIndex,
    DWORD *pdwEnabledFeatures
);

Parameters

ulOutputStreamIndex

Zero-based index of an output stream on the DMO.

pdwEnabledFeatures

Pointer to a variable that receives the current features. The returned value is a bitwise combination of zero or more flags from the DMO_VIDEO_OUTPUT_STREAM_FLAGS enumeration.

Return Value

Returns an HRESULT value. Possible values include those in the following table.

Return Code Description
DMO_E_INVALIDSTREAMINDEX Invalid stream index
E_POINTER NULL pointer argument
S_OK Success

Requirements

  Header: Declared in Mediaobj.h; include Dmo.h
  Library: Dmoguids.lib.

See Also

© 2004 Microsoft Corporation. All rights reserved.