[FFmpeg-user] Question for using blackdetect video filter

[Carl Eugen Hoyos]

Wu-bin Zhen <vvubin <at> gmail.com> writes:

> ./ffmpeg -v info -i ./blackvideo.flv -vf blackdetect=d=2 -t 10 -f null -

Complete, uncut console output (at least the first 50 
and the last 50 lines) missing.

Carl Eugen