IMediaStream::AllocateSample (Windows CE 5.0)
This method allocates a new stream sample object for the current media stream.
HRESULT AllocateSample(DWORDdwFlags,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 Values
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
DirectShow applications and DirectShow filters have different include file and link library requirements.
For more information, see Setting Up the Build Environment.
OS Versions: Windows CE 2.12 and later. Version 2.12 requires DXPAK 1.0 or later.
See Also
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