: The source of the video. This means the file was ripped directly from a physical commercial Blu-ray disc, ensuring high-quality source material.
: The official title of the movie and its release year. subtitle The.Vow.2012.BluRay.1080p.5.1CH.x264.G...
The highly specific file name in your prompt, The.Vow.2012.BluRay.1080p.5.1CH.x264.G... , is a standard naming convention used in digital video archiving and file sharing. This exact string tells us everything about the digital quality of the movie you are watching. Decoding the File Name : The source of the video