AVI supports DivX and Xvid codecs, while MP4 – more than ten. Since both file types are containers, they rely on codecs to play back the video.
This file format is more commonly used for streaming, compared to AVI. MP4 can also be used to store subtitles and stills. MP4 is supported by a wider range of mobile and desktop devices and, being a lossy format, allows for smaller video files while maintaining good quality. Subtitles need to be added as an SRT file. Developed by Microsoft, it’s mostly geared towards Windows devices and usually needs a plugin or a suitable player to be played on Macs or mobile devices. While AVI can be used to store lossless video in very high quality, the format has a few downsides. MP4 first emerged almost a decade later – in 2001, with an updated version coming out in 2003. AVI is an older format, introduced back in 1992. Windows Media Player, Windows Movie Maker, Avidemux, AviSynth, Adobe After Effects, Media Player Classic, VLC.Try free What is AVI and MP4, and what’s the difference?īoth AVI and MP4 are video container formats that can hold audio and video information. A separate hint track is used to include streaming information in the file. Most kinds of data can be embedded in MPEG-4 Part 14 files through private streams. An AVI file takes the form of a single chunk in a RIFF formatted file, which is then subdivided into two mandatory "chunks" and one optional "chunk". Like most modern container formats, it allows streaming over the Internet.ĪVI is a derivative of the Resource Interchange File Format (RIFF), which divides a file's data into blocks, or "chunks." A FourCC tag identifies each "chunk". 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. AVI files can contain both audio and video data in a file container that allows synchronous audio-with-video playback. International Organization for StandardizationĪudio Video Interleaved (also Audio Video Interleave), known by its initials AVI, is a multimedia container format introduced by Microsoft in November 1992 as part of its Video for Windows software. Video/vnd.avi, video/avi, video/msvideo, video/x-msvideo
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