could someone please explain what exactly these errors mean as i dont see a lot of documentation on errors

WARNING: atom serialized to fewer bytes than declared size
WARNING: padding would be too large

i am decrypting in a nodejs app using mp4decrypt before trying to decrypt i am combining the init file with a media segments 

it should be noted i also have something the same in php but it is very slow when it comes to combining into a full video when done so i am trying todo it in node js the decryption works fine in php
warnings when decrypting content with mp4decrypt
This is a GitHub Issue
repo:Bento4
owner:axiomatic-systems
Title : warnings when decrypting content with mp4decrypt
Issue date:

--- start body ---
could someone please explain what exactly these errors mean as i dont see a lot of documentation on errors

WARNING: atom serialized to fewer bytes than declared size
WARNING: padding would be too large

i am decrypting in a nodejs app using mp4decrypt before trying to decrypt i am combining the init file with a media segments 

it should be noted i also have something the same in php but it is very slow when it comes to combining into a full video when done so i am trying todo it in node js the decryption works fine in php
--- end body ---
