[FFmpeg-user] ffmpeg ignores duration and skips concat images

[Carl Eugen Hoyos]

Simon Thelen <ffmpeg-user <at> c-14.de> writes:

> > > Your problem is right here. All the input images 
> > > have to be the same size and the same format.
> > 
> > This should be no problem.
>
> I've tried doing something similar before. It didn't 
> work correctly until I converted all the input files 
> so they were the same size and same format.

Please provide your failing command line (including 
your concat text file) together with the complete, 
uncut console output.

Resolution changes are not unusual in mpeg streams, 
so if FFmpeg doesn't support them, this would be a 
serious limitation.

Carl Eugen