Check the file’s actual duration using ffprobe (command-line) or by opening in VLC (Ctrl+I for info). If the duration matches 01:49:28, then the filename simply encodes that.
"ADN" followed by a number is a common format for production codes in certain regional film industries (such as Japanese adult media). "Engsub" suggests "English subtitles," and "014928 min" likely refers to a timestamp or total duration. Stock Photography: In databases like adn267 engsub014928 min
He stood up. Walked toward the camera. The lens fogged as if from breath, though the room was cold. though the room was cold.