Method: Titlekit::ASS.export

Defined in:
lib/titlekit/parsers/ass.rb

.export(subtitles) ⇒ String

Exports the supplied subtitles to ASS format

Parameters:

  • subtitles (Array<Hash>) —

    The subtitle to export

Returns:

  • (String) —

    Proper UTF-8 ASS as a string



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# File 'lib/titlekit/parsers/ass.rb', line 133

def self.export(subtitles)
  result = ''

  result << "[Script Info]\nScriptType: v4.00+\n\n"
  result << "[V4+ Styles]\nFormat: Name, Fontname, Fontsize, PrimaryColour, SecondaryColour, OutlineColour, BackColour, Bold, Italic, Underline, StrikeOut, ScaleX, ScaleY, Spacing, Angle, BorderStyle, Outline, Shadow, Alignment, MarginL, MarginR, MarginV, Encoding\n"
  result << "Style: Default,Arial,16,&H00FFFFFF,&H00FFFFFF,&H40000000,&H40000000,0,0,0,0,100,100,0,0.00,1,3,0,2,20,20,20,1\n"
  result << "Style: Top,Arial,16,&H00FFFFFF,&H00FFFFFF,&H40000000,&H40000000,0,0,0,0,100,100,0,0.00,1,3,0,8,20,20,20,1\n"
  result << "Style: Middle,Arial,16,&H00FFFFFF,&H00FFFFFF,&H40000000,&H40000000,0,0,0,0,100,100,0,0.00,1,3,0,5,20,20,20,1\n"

  DEFAULT_PALETTE.each do |color|
    processed_color = '&H00' + (color[4..5] + color[2..3] + color[0..1])
    result << "Style: #{color},Arial,16,#{processed_color},#{processed_color},&H40000000,&H40000000,0,0,0,0,100,100,0,0.00,1,3,0,2,20,20,20,1\n"
  end

  result << "\n" # Close styles section

  result << "[Events]\nFormat: Layer, Start, End, Style, Actor, MarginL, MarginR, MarginV, Effect, Text\n"

  subtitles.each do |subtitle|
    fields = [
      'Dialogue: 0',  # Format: Marked
      SSA.build_timecode(subtitle[:start]),  # Start
      SSA.build_timecode(subtitle[:end]),  # End
      subtitle[:style] || 'Default',  # Style
      '',  # Name
      '0000',  # MarginL
      '0000',  # MarginR
      '0000',  # MarginV
      '', # Effect
      subtitle[:lines].gsub("\n", '\N')  # Text
    ]

    result << fields.join(',') + "\n"
  end

  result
end