Module: Formats

Includes:
PlatformEndLine
Included in:
SubtitleIt::Subtitle
Defined in:
lib/subtitle_it/formats/ass.rb,
lib/subtitle_it/formats/mpl.rb,
lib/subtitle_it/formats/rsb.rb,
lib/subtitle_it/formats/srt.rb,
lib/subtitle_it/formats/sub.rb,
lib/subtitle_it/formats/xml.rb,
lib/subtitle_it/formats/yml.rb

Overview

SubtitleIt MPSub, MicroDVD or VOBSub format TODO: tricky.. detect which format we got.

10251115You always say that.|The same thing every time. 11181177“l’m throug h, never again,|too dangerous.”

MicroDVD: 1125.000 24472513You should come to the Drama Club, too. 25132594Yeah. The Drama Club is worried|that you haven’t been coming. 26032675I see. Sorry, I’ll drop by next time.

Where N is ms / framerate / 1000 (ms -> s)

parts of the code from ‘simplesubtitler’ from Marcin (tiraeth) Chwedziak

Instance Method Summary collapse

Methods included from PlatformEndLine

#endline, #platform

Instance Method Details

#parse_ass ⇒ Object 



6
7
8
 
# File 'lib/subtitle_it/formats/ass.rb', line 6

def parse_ass

end

#parse_mpl ⇒ Object 



10
11
12
13
14
15
16
17
18
 
# File 'lib/subtitle_it/formats/mpl.rb', line 10

def parse_mpl
  @raw.to_a.inject([]) do |i,l|
    line_data = l.scan(/^\[([0-9]{1,})\]\[([0-9]{1,})\](.+)$/)
    line_data = line_data.at 0
    time_on, time_off, text = line_data
    time_on, time_off = [time_on.to_i, time_off.to_i].map { |t| t.to_i * 1000 }	    
    i << Subline.new(time_on, time_off, text.chomp)
  end
end

#parse_rsb ⇒ Object 



13
14
15
16
17
18
19
20
21
22
23
 
# File 'lib/subtitle_it/formats/rsb.rb', line 13

def parse_rsb
  inn = @raw.to_a
  @title = inn.delete_at(0).split(':')[1]
  @authors = inn.delete_at(0).split(':')[1]
  @version = inn.delete_at(0).split(':')[1]
  inn.inject([]) do |final,line|
    time_on,time_off = line.split('=>').map { |t| t.strip }
    text = line.split('==')[1] #.strip
    final << Subline.new(time_on, time_off, text ? text.strip : nil)
  end
end

#parse_srt ⇒ Object 



13
14
15
16
17
18
19
20
21
22
23
 
# File 'lib/subtitle_it/formats/srt.rb', line 13

def parse_srt
  endl = endline( @raw )
  @raw.split( endl*2 ).inject([]) do |final,line|
    line = line.split(endl)
    line.delete_at(0)
    time_on,time_off = line[0].split('-->').map { |t| t.strip }
    line.delete_at(0)        
    text = line.join("|")
    final << Subline.new(time_on, time_off, text)
  end
end

#parse_sub ⇒ Object 



25
26
27
28
29
30
31
32
33
34
35
36
 
# File 'lib/subtitle_it/formats/sub.rb', line 25

def parse_sub
  # FIXME: 1.8 and 1.9 way of working
  @raw.send(@raw.respond_to?(:lines) ? :lines : :to_a).reduce([]) do |i,l|
    line_data = l.scan(/^\{([0-9]{1,})\}\{([0-9]{1,})\}(.+)$/)
    line_data = line_data.at 0
    time_on, time_off, text = line_data
    time_on, time_off = [time_on.to_i, time_off.to_i].map do |t|
      (t.to_i / @fps * 1000 / ratio).to_i
    end
    i << Subline.new(time_on, time_off, text ? text.chomp : nil)
  end
end

#parse_time(n) ⇒ Object 



47
48
49
 
# File 'lib/subtitle_it/formats/sub.rb', line 47

def parse_time(n)
  n.to_i / 1000 * @fps * ratio
end

#parse_xml ⇒ Object 



26
27
28
29
30
31
32
33
34
35
 
# File 'lib/subtitle_it/formats/xml.rb', line 26

def parse_xml
  final = []
  doc = Hpricot.XML(@raw)
  (doc/'tt'/'p').each do |line|
    time_on, time_off = ['begin', 'dur'].map { |str| line[str.to_sym] }
    text = line.innerHTML
    final << Subline.new(time_on,time_off,text)
  end
  return final
end

#parse_yml ⇒ Object 



6
7
8
9
10
11
12
13
 
# File 'lib/subtitle_it/formats/yml.rb', line 6

def parse_yml
  @yaml = YAML::load(@raw)
  header = @yaml.delete('header')
  @title = header['title']
  @author = header['authors']
  @version = header['version']
  @yaml['lines'].map { |l| Subline.new(l[0], l[1], l[2]) }
end

#ratio ⇒ Object

between our formats, what changes can be reduced to a value



21
22
23
 
# File 'lib/subtitle_it/formats/sub.rb', line 21

def ratio
 1
end

#to_ass ⇒ Object

not mine!



11
12
 
# File 'lib/subtitle_it/formats/ass.rb', line 11

def to_ass
end

#to_mpl ⇒ Object 



20
21
22
23
24
25
26
27
28
 
# File 'lib/subtitle_it/formats/mpl.rb', line 20

def to_mpl
  endl = endline( @raw )
  line_ary = []
  @lines.each do |l|
    start, stop = [l.time_on, l.time_off].map { |val| val.to_i / 100 }
    line_ary << "[%d][%d]%s" % [start, stop, l.text]
  end
  return line_ary.join( endl ) + endl
end

#to_rsb ⇒ Object 



25
26
27
28
29
30
31
32
33
34
35
36
 
# File 'lib/subtitle_it/formats/rsb.rb', line 25

def to_rsb
  endl = endline( @raw )
  out = ["- title: #{@title}", "- authors: #{@authors}", "- version: #{@version}"]
  @lines.each do |l|
    out << "%s => %s == %s" % [l.time_on.to_s, l.time_off.to_s, l.text]
  end
  return out.join( endl ) + endl
  #out = "- title: #{@title}\n- authors: #{@authors}\n- version: #{@version}\n"
  #out << @lines.inject([]) do |i,l|
  #  i << "%s => %s == %s" % [l.time_on.to_s, l.time_off.to_s, l.text]
  #end.join("\n")
end

#to_srt ⇒ Object 



25
26
27
28
29
30
31
32
33
34
 
# File 'lib/subtitle_it/formats/srt.rb', line 25

def to_srt
  endl = endline( @raw )
  out = []
  @lines.each_with_index do |l,i|
    out << "#{i+1}"
    out << "%s --> %s" % [l.time_on.to_s(','), l.time_off.to_s(',')]
    out << l.text.gsub("|", endl) + endl
  end
  out.join( endl )
end

#to_sub ⇒ Object 



38
39
40
41
42
43
44
45
 
# File 'lib/subtitle_it/formats/sub.rb', line 38

def to_sub
  endl = endline( @raw )
  line_ary = []
  @lines.each do |l|
    line_ary << "{%d}{%d}%s" % [parse_time(l.time_on), parse_time(l.time_off), l.text]
  end
  return line_ary.join( endl ) + endl
end

#to_xml ⇒ Object 



47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
 
# File 'lib/subtitle_it/formats/xml.rb', line 47

def to_xml
  endl = endline( @raw )
  out = <<XML
<?xml version="1.0" encoding="UTF-8"?>
<tt xml:lang="en" xmlns="http://www.w3.org/2006/10/ttaf1"  xmlns:tts="http://www.w3.org/2006/10/ttaf1#styling">
<head>
  <styling>#{@style + endl if @style}
  </styling>
</head>
<body>
  <div xml:lang="en">
#{xml_lines}
  </div>
</body>
</tt>
XML
out.chomp
end

#to_yml ⇒ Object 



15
16
17
 
# File 'lib/subtitle_it/formats/yml.rb', line 15

def to_yml
  YAML.dump(self)
end

#xml_lines ⇒ Object 



37
38
39
40
41
42
43
44
45
 
# File 'lib/subtitle_it/formats/xml.rb', line 37

def xml_lines
  endl = endline( @raw )
  line_ary = []
  @lines.each do |l|
    toff = l.time_off - l.time_on
    line_ary << "      <p begin=\"#{l.time_on}\" dur=\"#{toff}\">#{l.text}</p>"
  end
  return line_ary.join( endl )
end