Mat L

Hi!I am currently integrating a Uniview camera with NX Witness via RTSP.Upon analyzing the stream using ffprobe, I have observed repeated messages such as:​SEI type 5 size 2512 truncated at 1944The...

Hi,For privacy concerns, I want to apply blurring/pixelation on human faces and keep it permanent on videos stored by NX.In researching this topic on the forum, I've only come across cases where th...

Hello, Until now, we've been using the HLS endpoint to provide streaming to our end-users in our custom web application.We would now like to provide fast forward and rewind features in the same web...

Hi,Is there any way to set a custom segment duration for HLS streaming?NX Witness seems to use a 6 second segment duration by default. By the way, if the segment duration is a multiple of the keyfr...

Hi,Is there a way to decrypt the credential value stored in the vms_kvpaire table?Context: I lost a camera password and it would be easier to get it from the SQLite DB than resetting it manually......

Hi,I need to train my multi-camera tracking model with videos recorded by NX Witness.This model requires for successive time points:- a set of synchronized frames from each camera- the related abso...

Hi,Context: I developed an NX plugin to send frames to external software that does multi-object tracking and then stores the results into a database. The end user watches the video stream and the t...

Hi, As I did not enable the "trust camera timestamp" option, I assume the frame timestamp visible from the plugin is a timestamp set by the server when it receives the frame. Why then is it possibl...

Hi, I'm using the following command: testcamera --camera-for-file --no-secondary files="cam1.mp4,cam2.mp4" But it seems that streams as seen from NX are not synchronized.I want frame N from cam 1 a...

Basically, I implemented it my own way with RTSP streams that NX server provides + FFmpeg + a WebRTC library + custom code. It works great for watching camera streams in the browser with minimal la...