Flucht.nach.athena.1979.dvd.x264.2k.mp4

Based on your file name, here is what those technical tags mean:

The video codec used. It provides high-quality video at a relatively low file size. Flucht.nach.Athena.1979.DVD.x264.2k.mp4

David Niven agreed to do the film largely because his son, David Niven Jr., was the producer. It served as a spiritual successor to his classic, The Guns of Navarone . Based on your file name, here is what

The film is famous for its "All-Star" cast, typical of late 70s blockbusters: Based on your file name

This suggests a resolution higher than standard DVD (usually 2048 × 1080).