Perian is a free, open source, QuickTime component that supports many popular media types, including AVI, DivX, and XviD. Perian - The swiss-army knife of QuickTime® components A notice to. Although QuickTime 7 and QuickTime X (QuickTime Player v10.x) structure embeds are AVI compatible, QT X AVFoundation only recognizes AVI files that include Motion JPEG encoded video with PCM audio. Therefore, the playback of AVI through QuickTime on Mac or PC's will mostly depend on the type of compression (or codec) of the AVI itself. This is a QuickTime component which allows the playback of AC3 audio in AVI files. The component uses the liba52 library for the AC3 decompressing, you can get more information on this library at.
Apple apps such as QuickTime Player, Photos, and Keynote work with many kinds of audio and video formats. Some apps prefer specific formats, but QuickTime movie files (.mov), most MPEG files (.mp4, .m4v, .m4a, .mp3, .mpg), some AVI and WAV files, and many other formats usually work in most apps without additional software.
Codecs For Mac Os X
Older or specialized media formats might not work in your app, because the format requires software designed to support it. If that happens, your app won't open the file or won't play back its audio or video.
How to search for an app that works with your file
You might already have an app that supports the format of your file. If you don't know which of your installed apps to try, your Mac might be able to suggest one:
- Control-click (or right-click) the file in the Finder.
- From the shortcut menu that opens, choose Open With. You should see a submenu listing all of the other installed apps that your Mac thinks might be able to open the file.
Quicktime Wmv Codec
If none of your installed apps can open the file, search the Internet or Mac App Store for apps that can play or convert the file:
- Include the name of the media format in your search. To find the format, select the file and press Command-I to open an Info window. The format might appear after the label Kind, such as ”Kind: Matroska Video File.”
- Include the filename extension in your search. The extension is the letters shown at the end of the file's name, such as .avi,.wmv, or .mkv.
Codec Avi For Quicktime Mac Os Catalina
Learn more
- QuickTime Player (version 10.0 and later) in OS X Mavericks through macOS Mojave converts legacy media files that use certain older or third-party compression formats.
- Learn about incompatible media in Final Cut Pro X and iMovie.