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CopyTo (SAPI 5.3)

Speech API 5.3
Microsoft Speech API 5.3

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.
ValueDescription
S_OKFunction completed successfully.
E_OUTOFMEMORYExceeded available memory.
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