SAPI Structures

Other versions of this page are also available for the following:

• Windows Embedded CE 6.0 R3

8/28/2008

The following table shows the Speech API (SAPI) structures with a description of the purpose of each.

Programming element	Description
SPAUDIOBUFFERINFO	This structure contains audio stream buffer information.
SPAUDIOSTATUS	This structure contains audio status information.
SPBINARYGRAMMAR	This structure contains size information for a binary grammar.
SPEVENT	This structure contains information about an event.
SPEVENTSOURCEINFO	This structure contains event source information.
SPPARSEINFO	This structure contains parsing information for a stream.
SPPATHENTRY	This structure contains path entry information.
SPPHRASE	This structure contains information about a phrase.
SPPHRASEALT	This structure contains alternate phrase information.
SPPHRASEALTREQUEST	This structure contains alternate phrase request information.
SPPHRASEELEMENT	This structure contains a phrase element for a spoken word.
SPPHRASEPROPERTY	This structure contains the information for one semantic property.
SPPHRASEREPLACEMENT	This structure contains text to replace the display text of one or more spoken words.
SPPHRASERULE	This structure contains the information for a rule in a grammar result.
SPPROPERTYINFO	This structure contains the information for a semantic property.
SPRECOCONTEXTSTATUS	This structure contains the status of a speech recognition context.
SPRECOGNIZERSTATUS	This structure contains status information for engine speech recognition.
SPRECORESULTINFO	This structure contains the result passed from the SR engine to SAPI.
SPRECORESULTTIMES	This structure contains the time information for speech recognition.
SPRULEENTRY	This structure contains information about a rule.
SPSERIALIZEDEVENT	This structure contains information used when an application serializes an SAPI event.
SPSERIALIZEDEVENT64	This structure contains information used when an application serializes an SAPI event.
SPSERIALIZEDPHRASE	This structure contains the size of a serialized phrase.
SPSERIALIZEDRESULT	This structure contains phrase size information.
SPSTATEINFO	This structure contains transition state information.
SPTEXTSELECTIONINFO	This structure contains text selection information that the SR engine can use to improve recognition accuracy.
SPTMTHREADINFO	This structure contains a long value passed into the ISpVoice::Speak method through a <Pitch> XML tag.
SPTRANSITIONENTRY	This structure contains transition entry information.
SPTRANSITIONPROPERTY	This structure contains transition property information.
SPVCONTEXT	This structure defines a voice context.
SPVOICESTATUS	This structure contains voice status information.
SPVPITCH
SPVSTATE	This structure contains information about the state of a voice.
SPVTEXTFRAG	This structure contains text fragment information for a voice.
SPWORD	This structure contains information about changes to a word in a lexicon, and is used with ISpLexicon to define word changes.
SPWORDENTRY	This structure contains information about a word that can be recognized.
SPWORDLIST	This structure contains word information.
SPWORDPRONUNCIATION	This structure contains information about a single pronunciation for a word.
SPWORDPRONUNCIATIONLIST	This structure contains information about possible variations in pronunciation for a given word.
WAVEFORMATEX (SAPI)	This structure contains information common to all formats for waveform audio data.

See Also

Reference

SAPI Reference