Posted by Candice Liu to QuickTime, MOV | Updated on Mar.12, 2020
QuickTime contains popular codecs such as MPEG4, H.264, DV and JPEG. But downloading additional codecs is deemed as indispensable to make up for the missing ones and have the videos under the compatible formats with QuickTime. Just check out our top list of QuickTime codec you have to download and install to expand QuickTime supported format lists, if you are subject to following playback issues.
1. QuickTime shows you an error message when playing a file with unsupported media: 'The document could not be opened. A required codec isn't available.'
2. After you upgrade to macOS Sierra, you are unable to play MOV files and informed of a message 'Additional software is required for QuickTime to playback this media.' This is because Sierra deleted the QuickTimeMPEG2.component file from /Library/QuickTime.
3. You get a message 'The document could not be opened. The movie's file format isn't recognized' when playing AVI in QuickTime, just because the file is corrupt or a video/audio codec is mission.
Avi Codec For Mac Quicktime
AVI player for Mac can act as a free 4K/8K/HD video player. It enables you to play 4K/8K videos and HD videos, including 1080p/1080i/720p videos smoothly on wide screen. Most of the 4K/HD video formats are highly supported, such as MP4, H.264/MPEG-4 AVC, H.265/HEVC, TS, MKV, AVI. K-Lite Codec by Codec Guide contains all major codecs necessary for playing videos on different platforms. Unfortunately, when you switch to Mac OS X, K-Lite Codec is no longer a solution. The list below will provide you with alternatives that can successfully replace K-Lite Codec for Mac. Avidemux is available for Linux, BSD, Mac OS X and Microsoft Windows under the GNU GPL license. The program was written from scratch by Mean, but code from other people and projects has been used as well. Patches, translations and even bug reports are always welcome. Download avi codecs for free. Audio & Video tools downloads - iFunia AVCHD Converter by iFunia and many more programs are available for instant and free download. Aimersoft Video Converter Ultimate is one of best alternative to K-Lite Codec Pack for Mac. With it, you can play any video/audio files, convert them to almost all popular formats and also touch up the videos.
Codec To Play Avi Files
Note: When you play video on Mac using QuickTime, the easiest way to solve the missing codec error is to convert video to QuickTime compatible format like MOV, QT, M4v, MP4 with HD video converter for Mac.
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