SpeechVisemeFeature (SAPI 5.4)
Microsoft Speech API 5.4
The SpeechVisemeFeature enumeration lists the features of phonemes and visemes.
Enum SpeechVisemeFeature SVF_None = 0 SVF_Stressed = 1 SVF_Emphasis = 2 End Enum
Indicates that a viseme or phoneme has no stress or emphasis.
Indicates that a viseme or phoneme is stressed relative to the other phonemes within a word.
Indicates that the word containing the viseme or phoneme is emphasized relative to the other words within a sentence.