Microsoft Speech SDK
SAPI 5.1
CSpStreamFormat::Constructor
The following methods may be used to construct the instance.
Initializes the class members to null values
CSpStreamFormat( void );
Parameters
None.
Formats the instance into a wave format structure. The new format and format ID are passed back from the class' public members, m_pCoMemWaveFormatEx and m_guidFormatId respectively.
CSpStreamFormat(
SPSTREAMFORMAT eFormat,
HRESULT *phr
);Parameters
- eFormat
- [in] The requested stream format. Must be a valid SPSTREAMFORMAT value of SPSF_8kHz8BitMono or greater.
- phr
- The return value for the method.
Return values
| Value | Description |
|---|---|
| S_OK | Function completed successfully. |
| E_OUTOFMEMORY | Exceeded available memory. |
| E_INVALIDARG | Either class member m_guidFormatId or m_pCoMemWaveFormatEx is invalid or bad. Alternatively, the current format is not recognized. |
| FAILED(hr) | Appropriate error message. |
Formats the instance according to the format structure specified.
CSpStreamFormat(
const WAVEFORMATEX *pWaveFormatEx,
HRESULT *phr
);Parameters
- pWaveFormatEx
- [in] Address of the WAVEFORMATEX structure containing the wave file format information.
- phr
- The return value for the method.
Return values
| Value | Description |
|---|---|
| S_OK | Function completed successfully. |
| E_OUTOFMEMORY | Exceeded available memory. |