IWMReaderAdvanced::GetAllocateForStream

The GetAllocateForStream method retrieves a flag indicating whether the reader is configured to use IWMReaderAdvancedCallback to allocate stream samples delivered by the IWMReaderCallback::OnStreamSample callback

Syntax

HRESULT GetAllocateForStream(
  WORD  wStreamNum,
  BOOL*  pfAllocate
);

Parameters

  wStreamNum

[in]  Word containing the stream number.

  pfAllocate

[out]  Pointer to a flag indicating that the reader will use IWMReaderAdvancedCallback to allocate samples.  TRUE indicates that the reader will use the callback interface.

Return Values

If the method succeeds, it returns S_OK. If it fails, it returns an HRESULT error code.

Remarks

Stream numbers may only be in the range of 1-64.

See Also

• IWMReaderAdvanced Interface
  
  
• IWMReaderAdvanced::SetAllocateForStream