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IDirectDrawMediaSampleAllocator::GetDirectDraw

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Microsoft DirectShow 9.0

IDirectDrawMediaSampleAllocator::GetDirectDraw

The GetDirectDraw method retrieves a pointer to the DirectDraw instance used to allocate surfaces.

Syntax

  HRESULT GetDirectDraw(
  IDirectDraw **ppDirectDraw
);

Parameters

ppDirectDraw

[out] Address of a pointer that receives the DirectDraw object's IDirectDraw interface.

Return Values

Returns an HRESULT value.

Remarks

The caller should release the returned IDirectDraw pointer, except when calling the Overlay Mixerfilter's implementation of this interface.

Requirements

Header: Include Amstream.h.

Library: Use Strmiids.lib.

See Also