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Retrieves a read/write pointer to the buffer's memory.
HRESULT GetPointer( BYTE** ppBuffer );
Parameters
- ppBuffer
- Retrieved pointer to the buffer.
Return Values
Returns VFW_E_BUFFER_NOTSETif CMediaSample::SetPointerwas not called before calling this function, or NOERROR otherwise.
Remarks
This member function implements the IMediaSample::GetPointermethod. GetPointerreturns the value of m_pBuffer, set using CMediaSample::SetPointer.