Link to my previous post where there was a related issue, but same symptoms. (previous issue was resolved, FYI) When Emby starts the process of transcoding a video with embedded (burned in) subtitles, it starts ffmpeg process to read, then start creating segments. However, the main Emby process only waits 10 seconds before calling exit signal on ffmpeg (I timed this multiple times with a stopwatch so probably a hard value somewhere). This behavior is not visible for relatively small files (