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IAMVideoTransformComponent::GetRotationCaps

  • Article

4/8/2010

Retrieves the rotation capabilities of the implementing filter.

Syntax

HRESULT GetRotationCaps(
     AM_MEDIA_TYPE *pmt
     DWORD *pdwRotationCapsMask
  );

Parameters

  • *pmt
    [in] Indicates the type of the current media.
  • *pdwRotationCapsMask
    [out] Represents the rotation capabilities of the implementing filter.

Return Value

Returns an HRESULT value that depends on the implementation of the interface.

In the current DirectShow implementation, this method returns NOERROR if successful, or E_INVALIDARG or E_FAIL upon failure.