Class: Tlapse::Video

Inherits:
Object
  • Object
show all
Defined in:
lib/tlapse/video.rb

Instance Method Summary collapse

Constructor Details

#initialize(opts) ⇒ Video

Returns a new instance of Video.



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# File 'lib/tlapse/video.rb', line 5

def initialize(opts)
  @size      = opts.fetch :size,      "1920x1080"
  @framerate = opts.fetch :framerate, "60"
  @codec     = opts.fetch :codec,     "libx264"
  @outfile   = opts.fetch :out,       "out.mkv"
end

Instance Method Details

#create! ⇒ Object 



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# File 'lib/tlapse/video.rb', line 23

def create!
  cmd = create_command
  puts cmd
  exec cmd
end

#create_command ⇒ Object 



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# File 'lib/tlapse/video.rb', line 12

def create_command
  command = "ffmpeg"
  command += " -pattern_type glob"
  command += " -i '*.jpg'"
  command += " -s #{@size}"
  command += " -r #{@framerate}"
  command += " -vcodec #{@codec}"
  command += " #{@outfile}"
  command
end

#outfile_exists? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/tlapse/video.rb', line 29

def outfile_exists?
  File.exist? @outfile
end