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SPPHRASEALTREQUEST (SAPI 5.3)

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Microsoft Speech API 5.3

SPPHRASEALTREQUEST

SPPHRASEALTREQUEST contains information relevant to an application calling ISpRecoResult::GetAlternates (e.g., number of alternates requested, original phrase information, private engine data, etc.).

  
    typedef struct tagSPPHRASEALTREQUEST
{
    ULONG            ulStartElement;
    ULONG            cElements;
    ULONG            ulRequestAltCount;
    void            *pvResultExtra;
    ULONG            cbResultExtra;
ISpPhrase       *pPhrase;
ISpRecoContext  *pRecoContext;
} SPPHRASEALTREQUEST;

Members

  • ulStartElement
    Based on the original phrase, the starting element of the span from which to retrieve alternates.
  • cElements
    Based on the original phrase, the number of elements in the span from which to retrieve alternates.
  • ulRequestAltCount
    The maximum number of alternates that an application requests.
  • pvResultExtra
    Pointer to the private SR engine data as sent from the SR engine. Can be NULL of no data was supplied.
  • cbResultExtra
    The size of the private SR engine data as sent from the SR engine. Can be zero of no data was supplied.
  • pPhrase
    The original recognition as sent from the SR engine.
  • pRecoContext
    Pointer to an ISpRecoContext interface that allows the alternate analyzer to communicate with itself and the SR engine. The alternate analyzer can use IUnknown::QueryInterface to query the context for the private SR engine extension (see ISpPrivateEngineCall for more information about private engine extensions.