TF_LMLATTELEMENT structure (ctffunc.h)
The TF_LMLATTELEMENT structure contains information about a lattice element. A lattice element is used in speech recognition. This structure is used with the IEnumTfLatticeElements::Next method.
Syntax
typedef struct TF_LMLATTELEMENT {
DWORD dwFrameStart;
DWORD dwFrameLen;
DWORD dwFlags;
union {
INT iCost;
};
BSTR bstrText;
} TF_LMLATTELEMENT;
Members
dwFrameStart
Contains the starting offset, in 100-nanosecond units, of the element relative to the start of the phrase.
dwFrameLen
Contains the length, in 100-nanosecond units, of the element.
dwFlags
Not currently used.
iCost
Specifies the actual confidence for this element. This can be one of the following values.
| Value | Meaning |
|---|---|
| SP_LOW_CONFIDENCE | The speech engine has low confidence in the element. |
| SP_NORMAL_CONFIDENCE | The speech engine has normal confidence in the element. |
| SP_HIGH_CONFIDENCE | The speech engine has high confidence in the element. |
bstrText
Contains the display text for the element. If the spoken word is "two", the display text will be "2". The caller must free this string using SysFreeString when it is no longer required.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows 2000 Professional [desktop apps only] |
| Minimum supported server | Windows 2000 Server [desktop apps only] |
| Header | ctffunc.h |
| Redistributable | TSF 1.0 on Windows 2000 Professional |