interpretCurrentFacingMode
function interpretCurrentFacingMode(currentTrack): undefined | "user" | "environment" | "left" | "right";
Interpret the current facing mode from the provided track, and try to get the mode from settings, or use the label to guess the facing mode when facingMode is not supported from settings
Parameters
| Parameter | Type | Description |
|---|---|---|
currentTrack | undefined | MediaStreamTrack | The current video input track |
Returns
undefined | "user" | "environment" | "left" | "right"