[ffmpeg] batch screenshot generator from flv
1 path = "." 2 videos = Dir["#{path}/*.flv"] 3 videos.each do |f| 4 puts "converting #{f}" 5 newFile = f.gsub(".flv", ".jpg") 6 system("ffmpeg -itsoffset -4 -i #{f} -vframes 1 -an -f mjpeg -s 320x240 #{newFile}") 7 end