The original video compression format used in the file, also known as WMV, was originally designed for Internet streaming applications compared to RealVideo. Windows Media Video (WMV) is a file type that can contain video in several video compression formats developed by Microsoft. Like most modern container formats, it allows streaming over the Internet. MPEG-4 Part 14 or MP4 is a digital multimedia format most commonly used to store video and audio and store other data such as subtitles and still images. International Organization for Standardization
