The lip APIs provide the way to get the lip expression data from the lip device.

To use lip feature, require wave.feature.lipexpression “true” in AndroidManifest.xml.

    android:required="true" />

All lip APIs

Function Name Description
WVR_StartLipExp Start lip feature. Must call this function first and return WVR_Success to make sure lip feature is enabled successfully. Then the following functions can just be used.
WVR_StopLipExp Stop lip feature.
WVR_GetLipExpData Get the lip expression data.