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IMediaStream::AllocateSample (Windows Embedded CE 6.0)

1/6/2010

This method allocates a new stream sample object for the current media stream.

Syntax

HRESULT AllocateSample(
  DWORD dwFlags,
  IStreamSample** ppSample
);

Parameters

  • dwFlags
    [in] Flags. Must be zero.
  • ppSample
    [out] Address of a pointer to the newly created stream sample's IStreamSample interface.

Return Value

Returns one of the following values.

Value Description

E_OUTOFMEMORY

There is not enough memory available to create a stream sample.

E_POINTER

A parameter is invalid.

S_OK

Success.

Remarks

This method allocates the sample and its associated backing object or buffer.

The backing object is either the Microsoft DirectDraw® surface for video or the IAudioData object for audio.

Requirements

Windows Embedded CE Windows CE 2.12 and later
Note Microsoft DirectShow applications and DirectShow filters have different include file and Library requirements
For more information, see Setting Up the Build Environment, Version 2.12 requires DXPAK 1.0 or later

See Also

Reference

IMediaStream Interface