ReadonlyidOptional ReadonlyframesStatic detection frames known at session creation time.
Optional ReadonlysourceCaller-owned source for loading detection frames by media-time range.
Optional ReadonlyappendableSession-owned writable source for streaming detections into cold storage.
Optional ReadonlyorderLower order sources are composed first. Later detections render on top.
Optional ReadonlypresentationOptional geometry presentation overrides for this source.
undefined falls back to the global presentation. null disables that
layer for this source.
Optional ReadonlysyncDetection-frame selection options for this source.
Optional ReadonlyrequiredWhen false, waitForRange on MediaSession.detectionSource resolves
without waiting for this source. Defaults to true.
Renderer-neutral source identity copied into composed detections.