Separate control success from media failure
RTSP Inspector keeps OPTIONS, DESCRIBE, SETUP, PLAY, status codes, CSeq, headers, and redacted auth evidence in one timeline so a reachable camera is not mistaken for a usable stream.
When a customer says the camera is black, you need more than VLC. You need a field report that shows where the stream actually failed.
Field problems
Why RTSP Inspector
RTSP Inspector keeps OPTIONS, DESCRIBE, SETUP, PLAY, status codes, CSeq, headers, and redacted auth evidence in one timeline so a reachable camera is not mistaken for a usable stream.
UDP/TCP transport negotiation, RTP sequence continuity, RTCP timing, jitter, loss, and SSRC changes make firewall and network ownership visible.
Export PDF, HTML, Markdown, JSON, or a saved .risession case instead of rewriting notes after the site visit.
Workflow
Run RTSP Inspector against the camera or NVR stream URL.
Save the RTSP control transcript, SDP tracks, transport negotiation, and RTP/RTCP evidence.
Check codec readiness for H.264/H.265 parameter-set or compatibility failures.
Export a report with likely cause and recommended fix before leaving the site.
RTSP Inspector connects RTSP control, SDP, transport, RTP, RTCP, codec readiness, likely cause, recommended fix, and exportable evidence in one report path.