"Secure, isolated preview container has updated its content in response to a change, and the system has received confirmation that the update is accurately reflected."
To properly verify a refresh, one must understand the pipeline: viewerframe mode refresh verified
[Source Encoder] -> [Network/CDN] -> [Decoder] -> [Viewerframe Buffer] -> [Hash Check] -> [Render] ^ | |__________________________________________| (Failed: Request Refresh) "Secure, isolated preview container has updated its content
: Only updates the frame when movement is detected by the camera sensor. Verification & Security ONVIF Compliance ONVIF Device Manager [Viewerframe Buffer] ->
if viewer.lock_mode() and viewer.sync_refresh() and viewer.verify_frame(): viewer.status = "ACTIVE_VERIFIED" else: viewer.status = "FALLBACK" viewer.refresh_recovery()