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. |