# \[X\] "MovieDataOffset" in MP4 files saved with MP3Tag

**URL:** <https://community.mp3tag.de/t/x-moviedataoffset-in-mp4-files-saved-with-mp3tag/19415>\
**Category:** No Bugs\
**Created:** [October 4, 2017, 4:57pm UTC](https://community.mp3tag.de/t/x-moviedataoffset-in-mp4-files-saved-with-mp3tag/19415 "2017-10-04T16:57:18Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![ohrenkino](https://community.mp3tag.de/user_avatar/community.mp3tag.de/ohrenkino/32/4843_2.png) [@ohrenkino](https://community.mp3tag.de/u/ohrenkino)\
**Post date:** [October 4, 2017, 6:13pm UTC](https://community.mp3tag.de/t/x-moviedataoffset-in-mp4-files-saved-with-mp3tag/19415/2 "2017-10-04T18:13:02Z")

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There has been a thread where actually the file size got increased (and I was a little off-track):  
[/t/18922/1](https://community.mp3tag.de/t/18922/1)  
Perhaps this is something similar.

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