Microsoft Speech Platform
SpConvertStreamFormatEnum
SpConvertStreamFormatEnum converts the specified stream format into a fully populated wave format structure.
Found in: sphelper.h
SpConvertStreamFormatEnum(
SPSTREAMFORMAT eFormat,
GUID *pFormatId,
WAVEFORMATEX **ppCoMemWaveFormatEx
);
Parameters
- eFormat
- [in] The requested stream format. Must be a valid SPSTREAMFORMAT value of SPSF_8kHz8BitMono or greater.
- pFormatId
- [in, out] The GUID of the new format. May be GUID_NULL if an error occurred.
- ppCoMemWaveFormatEx
- [out] The populated WAVEFORMATEX structure specified by the supplied SPSTREAMFORMAT.
Return values
| Value | Description |
|---|---|
| S_OK | Function completed successfully. |
| E_OUTOFMEMORY | Exceeded available memory. |
| E_INVALIDARG | Either pFormatId or ppCoMemWaveFormatEx is invalid or bad. Alternatively, the specified format is not recognized. |
| FAILED(hr) | Appropriate error message. |