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AssignFormat (SAPI 5.4)

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Microsoft Speech API 5.4

CSpStreamFormat::AssignFormat

CSpStreamFormat::AssignFormat assigns (or copies) the instance's current format to a new format (or a new stream).

Converts the instance's stream format into a wave format structure.

  
    HRESULT AssignFormat(
   SPSTREAMFORMAT   eFormat
);

Parameters

  • eFormat
    [in] The requested stream format. Must be a valid SPSTREAMFORMAT value of SPSF_8kHz8BitMono or greater.

Return values

Value
S_OK
E_OUTOFMEMORY
E_INVALIDARG
FAILED(hr)

Converts instance's stream format into a cached format. Class member m_pCoMemWaveFormatEx will be NULL if an error occurred.

  
    HRESULT AssignFormat(
   ISpStreamFormat  *pStream
);

Parameters

  • pStream
    [in] An ISpStreamFormat object.

Return values

Value
S_OK
E_POINTER

Converts instance's stream format into the specified wave format. Class member m_guidFormatId will be GUID_NULL if an error occurred.

  
    HRESULT AssignFormat(
   const   WAVEFORMATEX   *pWaveFormatEx
);

Parameters

  • pWaveFormatEx
    [in] Address of the WAVEFORMATEX structure containing the wave file format information.

Return values

Value
S_OK
E_OUTOFMEMORY

Assigns the instance's format according to a reference GUID and a wave format. 


HRESULT AssignFormat(
REFGUID                 rguidFormatId,
   const   WAVEFORMATEX   *pWaveFormatEx
);

Parameters

  • rguidFormatId
    [in] The reference ID. If specified as SPDFID_WaveFormatEx, pWaveFormatEx is a WAVEFORMATEX data structure. Otherwise this is set to GUID_NULL.
  • pWaveFormatEx
    [in] If rguidFormatId is not set to SPDFID_WaveFormatEx, this is passed back as NULL.

Return values

Value
S_OK
E_INVALIDARG
E_OUTOFMEMORY

Assigns (or copies) the instance's stream to a specific stream. 


HRESULT AssignFormat(
const   CSpStreamFormat & Src
);

Parameters

  • Src
    [out] The stream to copy to.

Return values

Value
S_OK
E_OUTOFMEMORY