Issues

• FFMS2 produces broken frames when indexing m2ts files.

  FFMS/ffms2#475 · Filter by author Ravencentric opened on May 31, 2026
  1

• VapourSynth: Providing mismatched cachefile causes plugin to error instead of re-indexing

  FFMS/ffms2#474 · Filter by author AndreiVernon opened on May 28, 2026

• Audio support on VapourSynth

  FFMS/ffms2#462 · Filter by author ghost opened on Oct 7, 2025
  3

• PNG with indexed colour mode presents incorrect colours in VapourSynth

  FFMS/ffms2#459 · Filter by author mrhso opened on Sep 3, 2025

• When ffmpeg use *-uninstalled.pc, configure fail

  FFMS/ffms2#458 · Filter by author moi15moi opened on Sep 2, 2025
  2

• Access violation in ffms2 5.0-RC1..5.0 in FFAudioSource()

  FFMS/ffms2#450 · Filter by author dmak opened on May 27, 2025
  2

• AviSynth plugin not indexing audio/not reading audio index with .mkv files?

  FFMS/ffms2#448 · Filter by author dartheditous opened on Jan 28, 2025

• Output incorrect PictType

  FFMS/ffms2#445 · Filter by author jessielw opened on Aug 12, 2024
  2

• Desynchronized sound in the FB clip

  FFMS/ffms2#435 · Filter by author radpopl opened on Mar 15, 2024

• Wrong frame rate problem

  FFMS/ffms2#372 · Filter by author MunMunMiao opened on Dec 22, 2020
  3

  

• Loading an MKV in AviSynth+ has wrong framerate and strange out of sync problems

  FFMS/ffms2#370 · Filter by author Roemer opened on Oct 30, 2020
  16