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Source: Roblox Creator Hub · CC BY 4.0 · View source · Code samples: MIT Imported 2026-10-03. Formatting adapted for this site.

TrackerMode

Describes what combination of input inference modes an RTAnimationTracker is currently using. The value is read-only and reflects whether audio-to-curve (a2c) inference, video-to-curve (v2c) inference, both, or neither is active at a given moment.

Items

NameValueDescription
None0No tracking inference is active; the tracker is idle or has not successfully started.
Audio1Only audio-to-curve (lipsync) inference is active; no camera-based facial tracking is running.
Video2Only video-to-curve facial tracking is active; audio-based lipsync inference is not running.
AudioVideo3Both audio-to-curve lipsync inference and video-to-curve facial tracking are active simultaneously.

None

No tracking inference is active; the tracker is idle or has not successfully started.

FieldValue
value0

Audio

Only audio-to-curve (lipsync) inference is active; no camera-based facial tracking is running.

FieldValue
value1

Video

Only video-to-curve facial tracking is active; audio-based lipsync inference is not running.

FieldValue
value2

AudioVideo

Both audio-to-curve lipsync inference and video-to-curve facial tracking are active simultaneously.

FieldValue
value3