Helper SpConvertStreamFormatEnum (SAPI 5.4)

Microsoft Speech API 5.4

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

S_OK

E_OUTOFMEMORY

E_INVALIDARG

FAILED(hr)