The format supports "progressive downloading," allowing users to start watching a video while it is still being downloaded from a server. Common Distinctions
Разница между MPEG-4, AVC/H.264 и MP4 - Elecard 19448mp4
MP4 is the file format (the container), whereas MPEG-4 is the broad standard that includes various compression methods. The format supports "progressive downloading
You may see files with extensions like .m4a (audio only) or .m4v (often used by Apple for video with DRM protection), both of which are based on the same Part 14 standard. 19448mp4