# hour not supported yet.
# for now if you want to do hours add 60 to the minutes so  63:5 is 64 minutes 5 seconds
# --
#puts "1-60,2-120,
#puts "60 times table-"
n=10
a=""
for i in 1..(n-1)
  a=a+i.to_s+"-"+(60*i).to_s+","
end
a=a+n.to_s+"-"+(60*n).to_s
puts "60 times table-"
puts a
puts "ffmpeg -ss 0 -i infile.mp4 -c copy -t 5 output.mp4"
puts "eg type $3:09 3:15<ENTER>"   
puts "btw if 3:09 3:15 that's 189s-195s which is -ss 189 -t 6"

f=gets.chomp

thetwotimes=f.split(" ")


puts "you want #{thetwotimes[0]}-#{thetwotimes[1]}"


#puts thetwotimes[0]

t1s=thetwotimes[0].split(":")[0].to_i*60+thetwotimes[0].split(":")[1].to_i

t2s=thetwotimes[1].split(":")[0].to_i*60+thetwotimes[1].split(":")[1].to_i
puts "that's "  + t1s.to_s + " to " + t2s.to_s

puts "so from " + t1s.to_s + " for " + (t2s-t1s).to_s + " seconds" 

# https://superuser.com/questions/1287650/ffmpeg-is-not-even-cutting-this-and-other-mp4s-to-the-nearest-second
puts "ffmpeg -ss #{t1s} -i infile.mp4 -vcodec libx264 -acodec libvorbis -t #{t2s-t1s} output.mp4"