
Perian is a third-party QuickTime component that adds support for a variety of file formats including AVI of course. AVI File Won't Play on Mac/QuickTime Solved by Installing Perian For instance, you may download virus or spyware to your computer when downloading codecs, and some codecs are likely to conflict with other programs on your computer or even corrupt your operating system.

Though all players can be strengthened through this way, it is not recommended. Under the circumstance, you can download a codec pack to beef your AVI player up to play any AVI file on Mac without choke. Install Codec Pack to Solve AVI Won't Play on Mac/QuickTimeĪs it is mentioned above, AVI can contain data that is compressed by a number of different codecs that many AVI players Mac like QuickTime with limited audio video codecs becomes powerless when facing some AVI files. Generally, audio and video are well-synchronized, but desynchronization of audio and video may happen when playing AVI on Mac in some certain AVI media player software. From AVI wikipedia, audio and video are individually stored in AVI file. Sometimes, video gets struck, but sound keeps playing, or vice versa. Some users said that QuickTime won't play AVI files on Mac (MacBook/MacBook Air/MacBook Pro/iMac etc.) after updating to new Mac OS like Catalina, Mojave, High Seirra.ģ.

The movie is not in a format that QuickTime Player understands." Followed with "You may need to install additional software to open this type of file."Ģ. When the default AVI player Mac QuickTime (10) won't play AVI on Mac, there is often a message showing: "The document 'filename.avi' could not be opened.

Common AVI File Won't Play on Mac/QuickTime Problems List.ġ. So, many so-called AVI players for Mac like QuickTime can't play AVI on Mac as they can't support all types of AVI files.

AVI is not a specific type of file and there are various codecs for AVI videos including MPEG-4, MPEG-3, MPEG-1, MPEG-H, MPEG-HD, Xvid, DivX, Cinepak, Indeo, DV, MJPEG, etc. Widely used in the area of multimedia storage like DV, camcorder, film post-production, broadcast wave, etc, AVI (Audio Video Interleave) is a multimedia container format containing both video and audio data in a file container that allows synchronous audio-with-video playback. Reasons Why You Can't Play AVI on Mac/QuickTime?īefore you fix AVI file won't play on Mac issue, you'd better know something about AVI.
