Pawel Por <porparek <at> gmail.com> writes: > ffmpeg -i flowers.mxf -ss 0 -t 4 -c copy -y out.mxf How can I reproduce A/V desync with this sample? If you want to provide another sample, please either use http://www.datafilehost.com/ or read https://ffmpeg.org/bugreports.html (there is no filesize limit). Carl Eugen