This refers to the vertical resolution. While 1080p (Full HD) and 4K (Ultra HD) are higher, 720p remains a popular "Standard HD" choice because it offers a significant jump in clarity over 480p while keeping file sizes manageable for slower internet connections.
means the file was losslessly "downloaded" directly from a streaming service (like Netflix, Amazon Prime, or Apple TV+). Unlike a "WEBRip," which is recorded while the movie plays, a WEB-DL is an exact copy of the digital file the streaming service sends to your screen, ensuring there is no loss in quality from the original stream. 4. Audio and Video Encoding: AAC2.0 & H.264 These are the technical recipes used to compress the movie: deepwater2022720pwebdlaac20h264hdhub4
This is the audio codec. AAC (Advanced Audio Coding) is a standard format, and "2.0" means it is a stereo track (left and right channels) rather than 5.1 surround sound. This refers to the vertical resolution