Convert .MTS to MP4 on Mac lossless for Apple Photos

  1. The file you download should be named ExifTool-12.40.dmg
  2. Open the disk image, double-click on the install package, and follow the instructions. See the second item in the Notes section below if you are stopped with an “unidentified developer” message.
brew install ffmpeg
bash mts_to_mp4.sh /Users/NAME/Desktop/test_video/
Example output of a successful rewrapping.

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Get the Medium app

A button that says 'Download on the App Store', and if clicked it will lead you to the iOS App store
A button that says 'Get it on, Google Play', and if clicked it will lead you to the Google Play store