Here are some of the frequent causes of MP4 file corruption: If your MP4 video file has a video/ audio codec that is not supported by the media player or program on Mac, it won’t play.īesides, you can’t play damaged or corrupt MP4 files. Reason being MP4 is a container format that uses different video/ audio codecs such as MPEG-4 Part 10 (H.264/AVC), MPEG-4 Part 2, MPEG-H Part 2 (H.265/HEVC), and AAC audio codec. However, some apps won’t play MP4 on Mac due to incompatible codecs. Most of the apps on Apple device can play MP4 video files. However, there’s always a good chance to repair corrupted MP4 files on Mac, as we’ll see in this post. Often due to improper way of handling videos, file corruption, virus attack, or incomplete video transfer can damage MP4 videos. ‘MP4 files not playing on Mac’ is a common error due to which you cannot play MP4 video files in any media player. Have my MP4 files corrupted? How can I play MP4 video files on Mac? ‘ However, several MP4 files not playing on Mac and threw random errors like ‘cannot open MP4 on Mac.’ I don’t have a backup. Afterward, I transferred the edited files to my Mac and attempted to play them with QuickTime. ‘I had a couple of recorded video clips on my iPhone, which I transferred to a buddy’s Mac to remove unneeded bits with his video editor.

How to eliminate MP4 not playing on Mac error?.

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