Microsoft Speech API (SAPI) 5.4

Speech API 5.3
Microsoft Speech API 5.4

Microsoft Speech API (SAPI) 5.4

This is the documentation for Microsoft Speech API (SAPI) 5.4, the native API for Windows.

These are interfaces and enumerations that have been added for the SAPI 5.4 release:

New SAPI 5.4 Interfaces

The new interfaces in SAPI 5.4 are:

Interface NameDescription
ISpRecoCategoryProvides methods that enable an application to determine the type of a category used in speech recognition.
ISpRecognizer3Extends the ISpRecognizer2 interface.

New SAPI 5.4 Enumerations

The new enumerations in SAPI 5.4 are:

Enum NameDescription
SPCATEGORYTYPEEnumerates the types of V-Table access to XML results.
SPSEMANTICFORMATLists the values of a grammar's tag-format attribute.