While "SS Tika 04" is not a standard version number for the library (which currently uses versions like 2.x and 3.x), it likely points to:
: A deeper, slower operation that reads the internal "boxes" (like moov and mdat ) to provide accurate content analysis. Understanding the Component Identifier SS Tika 04 mp4
: A lightweight check of "magic bytes" at the start of the file to guess its type. This often misidentifies MP4 as video/quicktime because they share a similar internal structure. While "SS Tika 04" is not a standard