Ajtim <lumiwa <at> gmail.com> writes: > ffmpeg -i xy.webm -aspect 16:9 -target ntsc-dvd dvd.mpg > And as I wrote above when I play DVD on the standalone > player it is chocking and some are not usable to watch Does this only happen for a particular input file or for all 25fps input streams like -f lavfi -i testsrc ? Carl Eugen