48 lines
1.3 KiB
Ruby
Executable File
48 lines
1.3 KiB
Ruby
Executable File
#!/usr/bin/env ruby
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# encoding: utf-8
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require File.expand_path '../helper.rb', $0
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doc = <<-DOC.gsub '__FILE__', File.basename($0)
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Make multiple files into datamoshing and concatenate them into one movie.
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Usage:
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__FILE__ <infile>... -o <outfile> [--debug]
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__FILE__ -h | --help
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Options:
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-o <outfile> Set output file name.
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--debug Flag for debugging [default: false].
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-h --help Show this screen.
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DOC
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begin
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options = Docopt::docopt doc
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mktmpdir(options['--debug']) do |tmpdir|
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cmd = Cocaine::CommandLine.new 'ffmpeg', '-i :infile -c:v mpeg4 -y -q:v 0 -an :outfile'
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avi = nil
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options['<infile>'].each.with_index do |infile, i|
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avifile = tmpdir.join('mpeg4.avi')
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cmd.run infile: infile, outfile: avifile.to_s
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a = AviGlitch.open avifile
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unless i == 0
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a.glitch :keyframe do |f|
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''
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end
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end
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a.mutate_keyframes_into_deltaframes!
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if avi.nil?
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avi = a
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else
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avi.frames.concat a.frames
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a.close
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end
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end
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glitchfile = tmpdir.join 'glitch.avi'
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avi.output glitchfile
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cmd = Cocaine::CommandLine.new 'ffmpeg', '-i :infile -an -q:v 0 :outfile'
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cmd.run infile: glitchfile.to_s, outfile: options['-o']
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end
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rescue Docopt::Exit => e
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puts e.message
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end
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