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Add SSA (.ass) subtitle output for Crunchyroll

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This commit is contained in:
Adam 2014-08-30 12:48:56 +01:00
parent 723e04d0be
commit 78272a076e
1 changed files with 77 additions and 1 deletions
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76
youtube_dl/extractor/crunchyroll.py
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@ -5,6 +5,7 @@ import re
import json
import base64
import zlib
import xml.etree.ElementTree
from hashlib import sha1
from math import pow, sqrt, floor
@ -67,9 +68,11 @@ class CrunchyrollIE(InfoExtractor):
login_request.add_header('Content-Type', 'application/x-www-form-urlencoded')
self._download_webpage(login_request, None, False, 'Wrong login info')
def _real_initialize(self):
self._login()
def _decrypt_subtitles(self, data, iv, id):
data = bytes_to_intlist(data)
iv = bytes_to_intlist(iv)
@ -116,6 +119,75 @@ class CrunchyrollIE(InfoExtractor):
output += '%d\n%s --> %s\n%s\n\n' % (i, start, end, text)
return output
def _convert_subtitles_to_ass(self, subtitles):
output = ''
def ass_bool(strvalue):
assvalue = '0'
if strvalue == '1':
assvalue = '-1'
return assvalue
sub_root = xml.etree.ElementTree.fromstring(subtitles)
if not sub_root:
return output
output = '[Script Info]\n'
output += 'Title: %s\n' % sub_root.attrib["title"]
output += 'ScriptType: v4.00+\n'
output += 'WrapStyle: %s\n' % sub_root.attrib["wrap_style"]
output += 'PlayResX: %s\n' % sub_root.attrib["play_res_x"]
output += 'PlayResY: %s\n' % sub_root.attrib["play_res_y"]
output += """ScaledBorderAndShadow: yes
[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
"""
for style in sub_root.findall('./styles/style'):
output += 'Style: ' + style.attrib["name"]
output += ',' + style.attrib["font_name"]
output += ',' + style.attrib["font_size"]
output += ',' + style.attrib["primary_colour"]
output += ',' + style.attrib["secondary_colour"]
output += ',' + style.attrib["outline_colour"]
output += ',' + style.attrib["back_colour"]
output += ',' + ass_bool(style.attrib["bold"])
output += ',' + ass_bool(style.attrib["italic"])
output += ',' + ass_bool(style.attrib["underline"])
output += ',' + ass_bool(style.attrib["strikeout"])
output += ',' + style.attrib["scale_x"]
output += ',' + style.attrib["scale_y"]
output += ',' + style.attrib["spacing"]
output += ',' + style.attrib["angle"]
output += ',' + style.attrib["border_style"]
output += ',' + style.attrib["outline"]
output += ',' + style.attrib["shadow"]
output += ',' + style.attrib["alignment"]
output += ',' + style.attrib["margin_l"]
output += ',' + style.attrib["margin_r"]
output += ',' + style.attrib["margin_v"]
output += ',' + style.attrib["encoding"]
output += '\n'
output += """
[Events]
Format: Layer, Start, End, Style, Name, MarginL, MarginR, MarginV, Effect, Text
"""
for event in sub_root.findall('./events/event'):
output += 'Dialogue: 0'
output += ',' + event.attrib["start"]
output += ',' + event.attrib["end"]
output += ',' + event.attrib["style"]
output += ',' + event.attrib["name"]
output += ',' + event.attrib["margin_l"]
output += ',' + event.attrib["margin_r"]
output += ',' + event.attrib["margin_v"]
output += ',' + event.attrib["effect"]
output += ',' + event.attrib["text"]
output += '\n'
return output
def _real_extract(self,url):
mobj = re.match(self._VALID_URL, url)
video_id = mobj.group('video_id')
@ -177,6 +249,7 @@ class CrunchyrollIE(InfoExtractor):
})
subtitles = {}
sub_format = self._downloader.params.get('subtitlesformat', 'srt')
for sub_id, sub_name in re.findall(r'\?ssid=([0-9]+)" title="([^"]+)', webpage):
sub_page = self._download_webpage('http://www.crunchyroll.com/xml/?req=RpcApiSubtitle_GetXml&subtitle_script_id='+sub_id,\
video_id, note='Downloading subtitles for '+sub_name)
@ -193,6 +266,9 @@ class CrunchyrollIE(InfoExtractor):
lang_code = self._search_regex(r'lang_code=["\']([^"\']+)', subtitle, 'subtitle_lang_code', fatal=False)
if not lang_code:
continue
if sub_format == 'ass':
subtitles[lang_code] = self._convert_subtitles_to_ass(subtitle)
else:
subtitles[lang_code] = self._convert_subtitles_to_srt(subtitle)
return {