- How Can I Fix A QuickTime Codec Error? The basic work flow is to determine which codecs were used to create the non-playing file and then check to see if these formats are supported by your current system codec component configuration.
- When you’re QuickTime MOV files do not play due to corruption then you can use a feature of QuickTime to fix it. Here are the steps on how to fix a corrupt MOV file and make it playable again: Open QuickTime Player and then select “Show Movie Inspector” under Window option. Here you will know the complete details of that video.
- Quicktime Player Error 101
- Quicktime Player Error
- Quicktime Error Ul_catalog
- Quicktime Player Error Message
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.
Adobe has dropped support for Quicktime 7 in After Effects 15.1 so a lot of legacy codecs will not be available anymore. The link you are referencing is very old and not applicable to newer versions of AE.
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.
Dec 03, 2020 • Filed to: Photo/Video/Audio Solutions • Proven solutions
MOV files use the MPEG-4 codec for compressing the files. It can store certain data types like audio, video, or text like subtitles.
But you may also encounter the same problem above: QuickTime can't play MOV video files on your Mac or Windows computer. Just relax as you'll know how to repair not playing MOV files after reading this useful guide. You can understand the MOV repair solutions within 2 minutes and get the issue fixed within 4 steps.
Part 1. Overview of MOV File Not Playing in QuickTime
MOV file format is used in Apple's QuickTime for saving video files. It is compatible with both Mac and Windows platforms. Some DVCPRO (HD) files also belong to the MOV format. This format requires a multimedia container file which possesses one or more tracks, using a proprietary compression algorithm.
And we can find this file format is used widely. But the problem exists - not playing. Do you know how to tell if your MOV video files have the same problem? Check out the symptoms below.
Symptoms of MOV Files Not Playing on QuickTime
- The file could be empty if import or conversion terminated prematurely before data could be copied to a newly created target file.
- Missing EOF might prevent the file from opening. When the video data rate is less than the minimum required to create keyframes, the video might be displayed as the black screen or video codec might not be supported.
- Corrupted playback in/out points in the file might indicate the file is empty in the Inspector even though Finder may indicate data is stored in the container.
- Your MOV files can be recorded with a digital camera, downloaded from a website, or received from others encoded with QuickTime. In all the cases, they might have incompatible video or audio codec. And thus you will encounter cannot play MOV on QuickTime. Or the QuickTime media player will only play MOV with audio but no video.
Method 2. Fix Corrupted MOV with Wondershare Video Repair
There are just too many possible reasons why QuickTime MOV can not be played, but they can all be handled in the same way: Repair the unplayable MOV video file.
Wondershare MOV Video Repair, complete video repair software for both Mac and Windows, can rebuild and fix corrupt videos, including the MOV file format supported by QuickTime. It would be your best choice to fix corrupt MOV which can't be played on QuickTime.
The tool resolves the video playback issues with the frame, sound, header, movement, or duration of corruption. It also can be used to repair other formats of video files, like MP4, M4V, M4A, AVI, FLV, MKV, etc.
Step 1. Add Corrupt MOV Video
Download the Mac video repair tool on your Macbook and launch it. Drag your corrupted files directly or add them from a folder.
Step 2. Repair Corrupt MOV Videos
Select multiple videos that can't be played on QuickTime, and click the 'Repair' button to start repairing your damaged MOV video files.
Step 3. Preview Repaired MOV Videos
After a little bit while, you can preview the repaired MOV videos to get a vivid repair result.
Step 4. Use the Advance Video Repair Mode
Does the video preview or repair fail? Let's move on to the 'Advance Video Repair' mode. Add a sample MOV video from the same device. Wondershare can resort to the sample file to analyze the internal data and repair videos successfully.
Finally, choose the repaired video files and save them in a destination.
After the saving process is complete, you can find and enjoy the fixed .mov videos on QuickTime. Congratulations! Now simply download and try the best video repair tool to help you fix the QuickTime MOV video not playing error.
Play the guide video to know How to Repair Damaged Corrupted MOV Video File.
Method 2. Repair Not Playing MOV with VLC Media Player
QuickTime is a player with advanced tools to correct the compatibility, fluidity and improve the quality of the videos, however, when a video file has been damaged, QuickTime will not be able to repair the damage.
The VLC player offers the option to automatically repair damaged video files with an '.AVI' extension. Considering that in this case, we have videos in '.MOV' format, we will need to convert the format to '.AVI first and thus the player can perform the automatic repairs
Step 1 To convert the corrupted '.MOV' to '.AVI' file format, open the VLC media player and go to the Media tab.
Step 2 You can find 'Convert/Save'. Click it and launch the format conversion tool. Add the MOV video file that is damaged and can't be played.
Step 3 Before starting the conversion, make some settings. Select a Codec and choose the desired location to save the converted video file. Click on 'Start'.
Quicktime Player Error 101
Step 4 After a while, you can get a damaged '.AVI' file that is converted from '.MOV'. Start the repair process now.
Hold on 'Ctrl+P' or select the Preferences option after clicking on 'Tools'.
Quicktime Player Error
Step 5 Finally, go to the 'Input/Codecs' section, find the 'Damaged or incomplete AVI File' option, select the 'Always Fix option', and click on the 'Save' button.
So far, the corrupted MOV file should have been fixed. Open and see if you can play it on QuickTime.
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Quicktime Player Error Message
Closing Words
In the past, when a video file was corrupted and you didn't have a backup copy, it was such a complicated problem to solve that many times the most practical solution was to re-record the content again.
There are currently several options for repairing damaged videos, however, the vast majority of these options are limited to solving slight damages. Therefore, for more complex or urgent situations, you will need the support of a professional video repair software such as Wondershare. This is the most viable option because with this tool we will obtain high-quality results with great ease.
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