That's why we need to download Xvid video codec Mac for QuickTime or get help from VLC/Perian plugin to play Xvid files on Mac smoothly. However, Xvid video codec is specifically a codec for PC and not natively supported by some Mac media players like QuickTime on Mac.

100GB HD uncompressed digital video will only take up 500MB when being compressed with Xvid, which is good for faster transmission when streaming and also saving storage on computer disks. The most shining feature of Xvid video codec is that it compresses video at ratios of 200:1 at least with good quality remained, i.e.

mp4, namely, the Xvid video we see daily is MP4 video encoded with Xvid. So, the file extension of Xvid video is commonly. Xvid or XviD is not a video format but a MPEG-4 video codec library following the MPEG-4 video coding standard, specifically MPEG-4 Part 2 Advanced Simple Profile (ASP).

Further Reading: Xvid vs Divx Wiki: What Is Xvid Video Codec? How to Play Xvid Files without Downloading Xvid Video Codec Mac? 4. Top 3 Xvid Video Codec Free Download for Mac 3.