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IVMRAspectRatioControl::SetAspectRatioMode

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Microsoft DirectShow 9.0

IVMRAspectRatioControl::SetAspectRatioMode

The SetAspectRatioMode method specifies whether the VMR will preserve the aspect ratio of the source video.

Syntax

  HRESULT SetAspectRatioMode(
  DWORD AspectRatioMode
);

Parameters

AspectRatioMode

[in]  Specifies a member of the VMR_ASPECT_RATIO_MODE enumeration type.

Return Values

Returns an HRESULT value. Possible values include the following:

Value Description
E_INVALIDARG Invalid argument
S_OK Success

Requirements

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

Library: Use Strmiids.lib.

See Also