IWMWriterSink::AllocateDataUnit

The AllocateDataUnit method allocates memory space for a Windows Media data unit.

Syntax

HRESULT AllocateDataUnit(
  DWORD  cbDataUnit,
  INSSBuffer**  ppDataUnit
);

Parameters

cbDataUnit

[in] Size of the ppDataUnit buffer.

ppDataUnit

[out] Pointer to a pointer to an INSSBuffer object containing the data unit.

Return Values

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

Return code	Meaning
E_POINTER	The cbDataUnit and/or ppDataUnit parameter is NULL.

See Also