This usually refers to a file conversion process (e.g., from a high-quality ISO or MKV file into a more compressed MP4 format) to make it easier to stream or download.
Content under the "MIDV" label is commercial Japanese media. MIDV-918-engsub convert02-01-47 Min
: There are several media players (like VLC, KMPlayer, etc.) that are capable of handling a wide range of video formats and can display subtitles. This usually refers to a file conversion process (e