[FFmpeg-user] command -h error

[juan carlos Rebate]

how are you ?, not solve the question of the previous post, but it does not
end here because ffmpeg works so bad to the point that not even provides
help on your commands,when I try to ask for help console command always she
tells me unknown, for example ffmpeg -h format mpeg or ffmpeg -h
format=mpeg
as indicated by the description of the command, but always indicates that
unknown