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Microsoft Speech SDK Version 5.1

  • Article

CSpStreamFormat::CopyTo

CSpStreamFormat::CopyTo copies the instance's wave format to a new stream.

  
    HRESULT CopyTo(
   GUID            *pFormatId,
   WAVEFORMATEX   **ppCoMemWFEX
   );

Parameters

  • pFormatId
    The new format ID based on the class member m_guidFormatId's ID. If class member m_pCoMemWaveFormatEx is invalid, pFormatId is set to NULL.
  • ppCoMemWFEX
    The new wave format. If ppCoMemWFEX could not be successfully created, pFormatId is set to zero.

This method copies the instance's stream to an existing stream. 


HRESULT CopyTo(
wCSpStreamFormat &Other;
);

Parameters

  • Other
    The existing stream to copy to. The stream is freed using CoTaskMemFree() first and the instance is then copied to it.

Return values

The return values are the same for both methods.

Value Description
S_OK Function completed successfully.
E_OUTOFMEMORY Exceeded available memory.