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smi2ass.py
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#!/usr/bin/env python3
# -*- coding: UTF-8 -*-
#
# Copyright (C) 2018 Trustin Heuiseung Lee and other contributors
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
#
# Forked from: https://github.com/hojel/service.subtitles.gomtv/blob/3a7342961e140eaf8250659b0ac6158ce5e6bc5c/resources/lib
import chardet, os, sys, re
from collections import defaultdict
from operator import itemgetter
from bs4 import BeautifulSoup
major = sys.version_info.major
minor = sys.version_info.minor
if major == 3 and minor == 7:
import html
elif major == 3 and minor < 7:
from html.parser import HTMLParser
else:
print ('version 3.x needed')
default_lang_code = 'kor'
default_font_name = 'sans-serif'
# lang class for multiple language subtitle
langCode = {'KRCC':'kor','KOCC':'kor','KR':'kor','KO':'kor','KOREANSC':'kor','KRC':'kor',
'ENCC':'eng','EGCC':'eng','EN':'eng','EnglishSC':'eng','ENUSCC':'eng','ERCC':'eng',
'CNCC':'chi','JPCC':'jpn','UNKNOWNCC':'und','COMMENTARY':'commentary'
}
script_info =\
"""[Script Info]
;This is an Advanced Sub Station Alpha v4+ script.
;Converted by smi2ass
ScriptType: v4.00+
Collisions: Normal
PlayResX: 384
PlayResY: 288
Timer: 100.0000
"""
styles=\
"""
[V4+ Styles]
Format: Name, Fontname, Fontsize, PrimaryColour, SecondaryColour, OutlineColour, BackColour, Bold, Italic, Underline, StrikeOut, ScaleX, ScaleY, Spacing, Angle, BorderStyle, Outline, Shadow, Alignment, MarginL, MarginR, MarginV, Encoding
Style: Default,""" + default_font_name + """,22,&H00ffffff,&H0000ffff,&H00000000,&H80000000,0,0,0,0,100,100,0,0.00,1,1,1,2,20,20,20,1
"""
events=\
"""
[Events]
Format: Layer, Start, End, Style, Actor, MarginL, MarginR, MarginV, Effect, Text
"""
# for color code conversion including some common typos
css3_names_to_hex = {
'aliceblue': '#f0f8ff',
'antiquewhite': '#faebd7',
'aqua': '#00ffff',
'aquamarine': '#7fffd4',
'azure': '#f0ffff',
'beige': '#f5f5dc',
'bisque': '#ffe4c4',
'black': '#000000',
'blanchedalmond': '#ffebcd',
'blue': '#0000ff',
'blueviolet': '#8a2be2',
'brown': '#a52a2a',
'burlywood': '#deb887',
'cadetblue': '#5f9ea0',
'chartreuse': '#7fff00',
'chocolate': '#d2691e',
'coral': '#ff7f50',
'cornflowerblue': '#6495ed',
'cornsilk': '#fff8dc',
'crimson': '#dc143c',
'cyan': '#00ffff',
'darkblue': '#00008b',
'darkcyan': '#008b8b',
'darkgoldenrod': '#b8860b',
'darkgray': '#a9a9a9',
'darkgrey': '#a9a9a9',
'darkgreen': '#006400',
'darkkhaki': '#bdb76b',
'darkmagenta': '#8b008b',
'darkolivegreen': '#556b2f',
'darkorange': '#ff8c00',
'darkorchid': '#9932cc',
'darkred': '#8b0000',
'darksalmon': '#e9967a',
'darkseagreen': '#8fbc8f',
'darkslateblue': '#483d8b',
'darkslategray': '#2f4f4f',
'darkslategrey': '#2f4f4f',
'darkturquoise': '#00ced1',
'darkviolet': '#9400d3',
'deeppink': '#ff1493',
'deepskyblue': '#00bfff',
'dimgray': '#696969',
'dimgrey': '#696969',
'dodgerblue': '#1e90ff',
'firebrick': '#b22222',
'floralwhite': '#fffaf0',
'forestgreen': '#228b22',
'fuchsia': '#ff00ff',
'gainsboro': '#dcdcdc',
'ghostwhite': '#f8f8ff',
'gold': '#ffd700',
'goldenrod': '#daa520',
'gray': '#808080',
'grey': '#808080',
'green': '#008000',
'greenyellow': '#adff2f',
'honeydew': '#f0fff0',
'hotpink': '#ff69b4',
'indianred': '#cd5c5c',
'indigo': '#4b0082',
'ivory': '#fffff0',
'khaki': '#f0e68c',
'lavender': '#e6e6fa',
'lavenderblush': '#fff0f5',
'lawngreen': '#7cfc00',
'lemonchiffon': '#fffacd',
'lightblue': '#add8e6',
'lightcoral': '#f08080',
'lightcyan': '#e0ffff',
'lightgoldenrodyellow': '#fafad2',
'lightgray': '#d3d3d3',
'lightgrey': '#d3d3d3',
'lightgreen': '#90ee90',
'lightpink': '#ffb6c1',
'lightsalmon': '#ffa07a',
'lightseagreen': '#20b2aa',
'lightskyblue': '#87cefa',
'lightslategray': '#778899',
'lightslategrey': '#778899',
'lightsteelblue': '#b0c4de',
'lightyellow': '#ffffe0',
'lime': '#00ff00',
'limegreen': '#32cd32',
'linen': '#faf0e6',
'magenta': '#ff00ff',
'maroon': '#800000',
'mediumaquamarine': '#66cdaa',
'mediumblue': '#0000cd',
'mediumorchid': '#ba55d3',
'mediumpurple': '#9370d8',
'mediumseagreen': '#3cb371',
'mediumslateblue': '#7b68ee',
'mediumspringgreen': '#00fa9a',
'mediumturquoise': '#48d1cc',
'mediumvioletred': '#c71585',
'midnightblue': '#191970',
'mintcream': '#f5fffa',
'mistyrose': '#ffe4e1',
'moccasin': '#ffe4b5',
'navajowhite': '#ffdead',
'navy': '#000080',
'oldlace': '#fdf5e6',
'olive': '#808000',
'olivedrab': '#6b8e23',
'orange': '#ffa500',
'orangered': '#ff4500',
'orchid': '#da70d6',
'palegoldenrod': '#eee8aa',
'palegreen': '#98fb98',
'paleturquoise': '#afeeee',
'palevioletred': '#d87093',
'papayawhip': '#ffefd5',
'peachpuff': '#ffdab9',
'peru': '#cd853f',
'pink': '#ffc0cb',
'plum': '#dda0dd',
'powderblue': '#b0e0e6',
'purple': '#800080',
'red': '#ff0000',
'rosybrown': '#bc8f8f',
'royalblue': '#4169e1',
'saddlebrown': '#8b4513',
'salmon': '#fa8072',
'sandybrown': '#f4a460',
'scarlet': '#9c0606',
'seagreen': '#2e8b57',
'seashell': '#fff5ee',
'sienna': '#a0522d',
'silver': '#c0c0c0',
'skyblue': '#87ceeb',
'slateblue': '#6a5acd',
'slategray': '#708090',
'slategrey': '#708090',
'snow': '#fffafa',
'springgreen': '#00ff7f',
'steelblue': '#4682b4',
'tan': '#d2b48c',
'teal': '#008080',
'thistle': '#d8bfd8',
'tomato': '#ff6347',
'turquoise': '#40e0d0',
'violet': '#ee82ee',
'wheat': '#f5deb3',
'white': '#ffffff',
'whitesmoke': '#f5f5f5',
'yellow': '#ffff00',
'yellowgreen': '#9acd32',
}
space_chars = [
u'\u00A0', u'\u180E', u'\u2000', u'\u2001', u'\u2002', u'\u2003', u'\u2004', u'\u2005', u'\u2006',
u'\u2007', u'\u2008', u'\u2009', u'\u200A', u'\u200B', u'\u202F', u'\u205F', u'\u3000' ]
def smi2ass(smi_sgml):
# CRLF, LF or tab to a whitespace
smi_sgml = smi_sgml.replace(u'\u000D\u000A', u' ')
smi_sgml = smi_sgml.replace(u'\u000A', u' ')
smi_sgml = smi_sgml.replace(u'\u000D', u' ')
smi_sgml = smi_sgml.replace('\t', ' ')
# Close the <sync> tags to avoid tag recursion.
smi_sgml = re.sub(r'</ *[Ss][Yy][Nn][Cc] *>', '', smi_sgml) # Remove </sync>
smi_sgml = re.sub(r'< *[Ss][Yy][Nn][Cc] +', '</sync><sync ', smi_sgml) # Add </sync> right before <sync>
# Replace special space characters so that BeautifulSoup can't remove them.
for spaceChar in space_chars:
smi_sgml = smi_sgml.replace(spaceChar, 'smi2ass_unicode(' + str(ord(spaceChar)) + ')')
# Replace spaces around a tag with ' ' so that they are not stripped when we replace a tag.
smi_sgml = re.sub(r'> +<', '>smi2ass_unicode(32)<', smi_sgml)
smi_sgml = re.sub(r'> +', '>smi2ass_unicode(32)', smi_sgml)
smi_sgml = re.sub(r' +<', 'smi2ass_unicode(32)<', smi_sgml)
# but not <rt> tags
smi_sgml = re.sub(r'< *[Rr][Tt] *>(smi2ass_unicode\([0-9]+\))+', '<rt>', smi_sgml)
smi_sgml = re.sub(r'(smi2ass_unicode\([0-9]+\))+</ *[Rr][Tt] *>', '</rt>', smi_sgml)
#Parse lines with BeautifulSoup based on sync tag
soup = BeautifulSoup(smi_sgml, 'html.parser')
smi_lines = soup.find_all('sync')
#separate multi-language subtitle into a sperate list
mln, longlang = separate_by_lang(smi_lines)
ass_dict = {}
for lang_idx, lang in enumerate(mln):
ass_lines = smi2ass_internal (mln[lang])
if len(ass_lines) > 0:
asscontents = (script_info+styles+events+''.join(ass_lines)).encode('utf-8')
ass_dict[longlang[lang_idx]] = asscontents
return ass_dict
def smi2ass_internal (sln):
global minor
ass_lines = []
for line_idx, item in enumerate(sln):
try: # bad cases : '<SYNC .','<SYNC Start=479501??>'
li = sln[line_idx]['start']
li1 = sln[line_idx+1]['start']
except :
#print(ml[lang][line_idx])
li = None
li1 = None
if line_idx + 1 < len(sln) and not li == None and not li1 == None:
tcstart = ms2timecode(int(re.sub(r'\..*$', '', item['start'])))
tcend = ms2timecode(int(re.sub(r'\..*$', '', sln[line_idx+1]['start'])))
p_tags = item.find('p')# <SYNC Start=41991><P Class=KRCC><SYNC Start=43792><P Class=KRCC>
if not p_tags:
continue
br = p_tags.find_all('br')
for gg in br:
gg.replaceWith('\\N')
bold = p_tags.find_all('b')
for bo in bold:
if len(bo.text) != 0:
boldre = '{\\b1}'+bo.text+'{\\b0}'
bo.replaceWith(boldre)
else:
bo.extract()
italics = p_tags.find_all('i')
for it in italics:
if len(it.text) != 0:
itre = '{\\i1}'+it.text+'{\\i0}'
it.replaceWith(itre)
else:
it.extract()
underlines = p_tags.find_all('u')
for un in underlines:
if len(un.text) != 0:
unre = '{\\u1}'+un.text+'{\\u0}'
un.replaceWith(unre)
else:
un.extract()
strikes = p_tags.find_all('s')
for st in strikes:
if len(st.text) != 0:
stre = '{\\s1}'+st.text+'{\\s0}'
st.replaceWith(stre)
else:
st.extract()
ruby_tags = p_tags.find_all('rt')
for rt in ruby_tags:
if len(rt.text) != 0:
rt_re = '{\\fscx50}{\\fscy50} '+rt.text+' {\\fscx100}{\\fscy100}'
rt.replaceWith(rt_re)
else:
rt.extract()
colors = p_tags.find_all('font')
for color in colors:
try: # bad cases : '<font size=30>'
col = color['color']
except:
col = None
if not col == None:
hexcolor = re.search('[0-9a-fA-F]{6}',color['color'].lower()) # bad cases : '23df34'
if hexcolor is not None:
converted_color = '{\\c&H' + hexcolor.group(0)[::-1]+'&}' + color.text + '{\\c}'
else:
try:
converted_color = '{\\c&H' + css3_names_to_hex[color['color'].lower()][::-1].replace('#','&}') + color.text + '{\\c}'
except: # bad cases : 'skybule'
converted_color = color.text
print('Failed to convert a color name: %s' % color['color'].lower())
color.replaceWith(converted_color)
contents = p_tags.text
contents = re.sub(r'smi2ass_unicode\(([0-9]+)\)', r'&#\1;', contents)
if minor == 7:
contents = html.unescape(contents)
else:
parser = HTMLParser()
contents = parser.unescape(contents)
if len(contents.strip()) != 0:
line = 'Dialogue: 0,%s,%s,Default,,0000,0000,0000,,%s\n' % (tcstart,tcend, contents)
ass_lines.append(line)
return ass_lines
def ms2timecode(ms):
hours = int(ms / 3600000)
ms -= hours * 3600000
minutes = int(ms / 60000)
ms -= minutes * 60000
seconds = int(ms / 1000)
ms -= seconds * 1000
ms = round(ms/10)
timecode = '%01d:%02d:%02d.%02d' % (hours, minutes, seconds, ms)
return timecode
def separate_by_lang(smi_lines):
#prepare multilanguage dict with languages separated list
multiLanguageDict = defaultdict(list)
#loop for number of smi subtitle lines
for line_idx, subtitleLine in enumerate(smi_lines):
#get time code from start tag
try:
timeCode = int(re.sub(r'\..*$', '', subtitleLine['start']))
if timeCode < 0:
print('Negative time code: %s' % subtitleLine)
except:
print('Failed to extract time code: %s' % subtitleLine)
#get language name from p tag
try:
languageTag = subtitleLine.find('p')['class']
except:
print('Failed to extract language class: %s' % subtitleLine)
# seperate langs depending on p class (language tag)
# put smiLine, Line Index, and time code into list (ml is dictionary (key is language name from p tag) with lists)
try:
multiLanguageDict[languageTag[0]].append([subtitleLine,line_idx,timeCode])
except: # bad cases : '<SYNC Start=7630><P>'
try: # if no p class name, add unknown as language tag and handle later
#languageTag = smi_lines[line_idx-1].find('p')['class']
multiLanguageDict['unknown'].append([subtitleLine,line_idx,timeCode])
except:
pass
# check whether proper multiple language subtitle
# if one language is less than 10% of the other language,
# it is likely that misuse of class name
# so combine or get rid of them
# get number of lines for each langauge and sort with number of lines
langcodes = multiLanguageDict.keys()
langcount=[]
for lang in langcodes:
langcount.append([lang, len(multiLanguageDict[lang])])
langcount = sorted(langcount, key=itemgetter(1))
# calculate % of each language from largest, put it in langcount
languageTagCheckFlag = 0
for index, lang in enumerate(langcount):
portion = float(len(multiLanguageDict[lang[0]]))/float(langcount[len(langcount)-1][1])
langcount[index].insert(2,float(len(multiLanguageDict[lang[0]]))/float(langcount[len(langcount)-1][1]))
try:
langName = langCode[langcount[index][0].upper()]
langCnvt = 1
except:
langName = langcount[index][0].upper()
langCnvt = 0
langcount[index].insert(3,langName)
langcount[index].insert(4,langCnvt)
if portion < 0.1:
langcount[index].insert(5,1)
languageTagCheckFlag = languageTagCheckFlag +1
else:
langcount[index].insert(5,0)
# if there is a language with less than 10%, only two language exist than combine them
if languageTagCheckFlag > 0 and len(langcount) == 2:
tempml = multiLanguageDict[langcount[0][0]]
for tr in tempml:
multiLanguageDict[langcount[1][0]].append(tr)
del multiLanguageDict[langcount[0][0]]
# covert to real language name and merge to largest
elif languageTagCheckFlag > 1 :
for index, langc in enumerate(langcount):
if langc[5] == 1 and langc[4] == 1: # less than 10% and coverted to real lang name
toBeMergedLangName = langc[3]
# find largest one with same language name
for lg in range(len(langcount)-1,0, -1):
if langcount[lg][3] == toBeMergedLangName:
largestSameName = lg
break
# merge to largest
tempml = multiLanguageDict[langcount[index][0]]
for tr in tempml:
multiLanguageDict[langcount[largestSameName][0]].append(tr)
del multiLanguageDict[langcount[index][0]]
# if p language Tag is not coverted to real language name, just get rid of it.
elif langc[5] == 1 and langc[4] == 0:
del multiLanguageDict[langcount[index][0]]
#good to sort based on timecode before processing
multiLanguageDictSorted = defaultdict(list)
for lng in multiLanguageDict:
temp_ml = sorted(multiLanguageDict[lng], key=itemgetter(2))
for te in temp_ml:
multiLanguageDictSorted[lng].append(te[0])
#covert p tag language to long language name for ASS file name
longlang=[]
for lang in multiLanguageDictSorted:
if len(multiLanguageDictSorted)>1:
try :
if langCode[lang.upper()] in longlang:
longlang.append(lang)
else:
longlang.append(langCode[lang.upper()])
except:
longlang.append(lang)
else:
longlang.append('')
return multiLanguageDictSorted, longlang
for smi_path in sys.argv[1:]:
# Open as binary and detect the encoding.
smi_file = open(smi_path, 'rb')
smi_encoding = chardet.detect(smi_file.read())['encoding']
smi_file.close()
smi_file = open(smi_path, 'r', encoding = smi_encoding, errors = 'replace')
smi_sgml = smi_file.read()
smi_file.close()
ass_dict = smi2ass(smi_sgml)
for lang in ass_dict:
if len(lang) == 0:
ass_path = smi_path[:smi_path.rfind('.')] + '.' + default_lang_code + '.ass'
else:
ass_path = smi_path[:smi_path.rfind('.')] + '.' + lang + '.ass'
ass_file = open(ass_path, "wb")
ass_file.write(ass_dict[lang])
ass_file.close()