Release Notes

Table of Contents

Version 1.3.*

Version 1.3.0

  • removed stss box check producing false mustFix errors

  • added nalu parsing and related avc tests

  • support for sample analysis of multiplexed fragmented mp4 files

  • fixed ac-4 handling in several checks

  • improved ismv file sample analysis

  • less verbose output: identical messages are not repeated but just shown once with a repeat counter

  • event_track checks are now only executed on relevant tracks and skipped otherwise

  • fixed bug causing a crash for mp4 files missing an ftyp box

  • fixed media presentation time calculation in case of edit lists

  • in case of parsing error in pymp4-parser, partial results are still available and are validated

  • updated FAQs with text about data retention

  • web application now provides a popover with a suite’s scope and description

Version 1.2.*

Version 1.2.1

  • Download speed for files provided via URL largely improved

  • Added link to privacy policy

  • FAQ update

  • Introductory text added to homepage

Version 1.2.0

Validator Web Application hosted on Unified Streaming’s premises and available on