FFmpeg (Fast Forward MPEG) is a free, open-source software that allows users to record, convert, and stream audio and video files. It's widely used in the media industry for tasks such as video encoding, decoding, transcoding, muxing, demuxing, streaming, filtering, and more.

ffmpeg -i "Ghosts_S02E21_input.mp4" -vcodec libx264 -crf 24 "Ghosts_S02E21_compressed.mp4"

While there isn't a formal "solid paper" specifically dedicated to the intersection of FFmpeg and Ghosts S02E21 ("Whodunnit"), you can analyze the episode's technical delivery and production standards using standard multimedia frameworks. Technical Analysis via FFmpeg/FFprobe If you are analyzing a local copy of this episode (such as for archival or forensic purposes), you can use the following FFmpeg and FFprobe commands to extract its core technical properties: The Scientific Working Group on Digital Evidence +1 Metadata and Stream Inspection