If you have a file named 563.mp4 that won't play, it may be a "broken" segment from a crash.
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. 563.mp4
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 If you have a file named 563
If 563.mp4 is just one of many numbered files (e.g., 561, 562, 563) and you want to combine them into one long video: Frigate NVR and Security Systems If you see
mp4" likely represents and how to handle it depending on where you found it. 1. Frigate NVR and Security Systems
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.