563.mp4 -

If you see errors like ffmpeg process is not running or "No space left on device" involving these files, it often means your tmpfs cache is full.

Increase your tmpfs /tmp/cache mount size in your docker-compose file to prevent the system from crashing when trying to write these video segments. 2. Identifying "Corrupt" MP4 Files 563.mp4

In the context of the (Network Video Recorder), "563" often appearing near ".mp4" usually refers to a Process ID (PID) or a specific camera stream segment. If you see errors like ffmpeg process is

If you open the file in a text editor like Notepad and see "gibberish" or specific Java/FFmpeg flags, it confirms it is a data file, not a simple document. not a simple document.