Enum
TrackerError
Status and error codes reported by the face-tracking subsystem through the
TrackerError events on RTAnimationTracker and FaceAnimatorService.
Passed to TrackerError handlers on RTAnimationTracker and
FaceAnimatorService to indicate why face tracking failed or stopped.
TrackerError.Ok is a clean state; other values cover initialization,
service availability, video input, or audio input failures.
Items 11#
| Name | Value | Summary |
|---|---|---|
Ok | 0 | No error; the tracker is operating normally. |
NoService | 1 | A required engine service was unavailable when the tracker attempted to connect. |
InitFailed | 2 | The tracker failed to create or initialize its tracking session. |
NoVideo | 3 | Video input is unavailable because no camera device was found or the camera was disconnected. |
VideoError | 4 | A generic video error occurred during face-tracking camera input processing. |
VideoNoPermission | 5 | The user denied camera permission required for video-based face tracking. |
VideoUnsupported | 6 | Video-based face tracking is not supported on this device or platform. |
NoAudio | 7 | Audio input is unavailable because SoundService could not be found or
connected. |
AudioError | 8 | A generic audio error occurred during face-tracking audio input processing. |
AudioNoPermission | 9 | The user denied microphone permission required for audio-based face tracking. |
UnsupportedDevice | 10 | The current device or platform does not support face tracking. |