* As for the distorted image while MP4 playing, you can resort to parameter settings adjustment, where you can change video aspect ratio from 4:3 to 16:9 or vice versa as you need to fit your device or video player. * Tick 'Deinterlacing' on the lower right corner of the main interface to change corrupted MP4 video from interlaced image to deinterlaced one to improve MP4 playback quality to a new height. Set up file destination by clicking 'Browse' button and press 'RUN' to start repairing damaged MP4 files. And later check the box of 'Merge' to join the MP4 video clips into one. Optional: If your corrupted or unplayable MP4 video file is mixed with commercials in middle and has different resolution or frame rate, you need to trim video length into two video clips to remove the middle commercials. Following a series of actions of settings: tap gear icon at the video info display zone > navigate to 'Trim' tab and check 'Enable Trimming' > drag the grey knobs to specify the 'Start Time' and 'End Time' > hit 'Done'. Click '+ Video' button to import the corrupted MP4 video file. How to Repair Slightly Corrupt MP4 Video Files on Mac via MacX Video Converter ProĪt the beginning, free download this MP4 video files repairing tool, install and run it to get ready for MP4 repair on Mac. The whole MP4 repair process will be finished automatically, needless of human interaction. Certainly, this MP4 repair software will never damage your original MP4 file on video or audio quality. Besides, further edits like merge, crop, add subtitle/watermark are also available with this video repair tool apart from fixing corrupt MP4 Mac. Or you can repair MP4 files on Mac with this software by cutting off the commercials or broken clips from MP4. It could extract corrupted clips from MP4, fix incorrect data, repair damaged MP4 video file, solve MP4 video abnormal playback with audio-video out of sync, delay in audio, distorted images while playing MP4, video freezes audio continues to play, or MP4 playback only audio no videos, correct MP4 interlaced image to de-interlaced one, etc. Slightly broken MP4 videos can be definitely repaired by MacX Video Converter Pro due to its strong function of MP4 video audio repair ability on Mac. Top 3 MP4 Repair Software to Repair Corrupt MP4 Video Files Solution 1: Repair Corrupted MP4 Videos with MacX Video Converter Pro Fix Damadged MP4 Stellar Phoenix Video Repair Fix Corrupted MP4 Files with MacX Video Converter Pro Top 3 Ways to Repair Corrupt MP4 Video Files

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