Symptoms: The screen flashes black repeatedly, and the log spams "ViewerFrame Mode Refresh Verified."
Cause: The system is stuck in a negotiation loop. The ViewerFrame requests a mode, the source accepts, but then sends data that triggers a new mode request.
Solution:
This is the standard Common Gateway Interface (CGI) script used by the Axis embedded Linux platform to retrieve still images or streams. Unlike the video.cgi (often used for H.264), image.cgi is primarily designed for individual JPEG retrieval or MJPEG streams. viewerframe mode refresh verified
For a safe mode refresh verification cycle: Symptoms: The screen flashes black repeatedly, and the
Only when all three succeed does the system declare: Only when all three succeed does the system declare:
Viewerframe mode = confirmed, refresh = phase-locked, verification = PASS
Symptoms: The screen flashes black repeatedly, and the log spams "ViewerFrame Mode Refresh Verified."
Cause: The system is stuck in a negotiation loop. The ViewerFrame requests a mode, the source accepts, but then sends data that triggers a new mode request.
Solution:
This is the standard Common Gateway Interface (CGI) script used by the Axis embedded Linux platform to retrieve still images or streams. Unlike the video.cgi (often used for H.264), image.cgi is primarily designed for individual JPEG retrieval or MJPEG streams.
For a safe mode refresh verification cycle:
Only when all three succeed does the system declare:
Viewerframe mode = confirmed, refresh = phase-locked, verification = PASS