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[adn] Add support of .ass subtitles

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This commit is contained in:
Time2Watch 2018-04-15 00:05:45 +02:00
parent 68ddba20ae
commit a2b757113a
2 changed files with 65 additions and 3 deletions
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64
youtube_dl/extractor/adn.py
View File

@ -11,6 +11,7 @@ from ..compat import (
compat_ord,
)
from ..utils import (
ass_subtitles_timecode,
bytes_to_intlist,
ExtractorError,
float_or_none,
@ -51,7 +52,7 @@ class ADNIE(InfoExtractor):
# http://animedigitalnetwork.fr/components/com_vodvideo/videojs/adn-vjs.min.js
dec_subtitles = intlist_to_bytes(aes_cbc_decrypt(
bytes_to_intlist(compat_b64decode(enc_subtitles[24:])),
bytes_to_intlist(b'\xc8\x6e\x06\xbc\xbe\xc6\x49\xf5\x88\x0d\xc8\x47\xc4\x27\x0c\x60'),
bytes_to_intlist(b'\x09\x36\x8b\x97\xe7\xcc\x6c\x31\x1b\xad\x31\x24\xd3\x79\xc8\xd4'),
bytes_to_intlist(compat_b64decode(enc_subtitles[:24]))
))
subtitles_json = self._parse_json(
@ -60,14 +61,40 @@ class ADNIE(InfoExtractor):
if not subtitles_json:
return None
ass = os.linesep.join(
(
'[Script Info]',
'ScriptType: v4.00+',
'WrapStyle: 0',
os.linesep,
'[Aegisub Project Garbage]',
'Last Style Storage: Default',
os.linesep,
'[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,Verdana,16,&H00FFFFFF,&H000000FF,&H00000000,&HAA000000,-1,0,0,0,100,100,0,0,1,0.8,0.5,2,20,20,20,1',
'Style: ST_BAS_GAUCHE,Verdana,16,&H00FFFFFF,&H000000FF,&H00000000,&HAA000000,-1,0,0,0,100,100,0,0,1,0.8,0.5,1,41,20,30,1',
'Style: ST_BAS_DROITE,Verdana,16,&H00FFFFFF,&H000000FF,&H00000000,&HAA000000,-1,0,0,0,100,100,0,0,1,0.8,0.5,3,20,41,30,1',
'Style: ST_HAUT,Verdana,16,&H00FFFFFF,&H000000FF,&H00000000,&HAA000000,-1,0,0,0,100,100,0,0,1,0.8,0.5,8,20,20,30,1',
'Style: ST_HAUT_GAUCHE,Verdana,16,&H00FFFFFF,&H000000FF,&H00000000,&HAA000000,-1,0,0,0,100,100,0,0,1,0.8,0.5,7,41,20,30,1',
'Style: ST_HAUT_ALT,Verdana,16,&H00FFFFFF,&H000000FF,&H00000000,&HAA000000,-1,0,0,0,100,100,0,0,1,0.8,0.5,2,20,20,40,1',
'Style: ST_HAUT_DROITE,Verdana,16,&H00FFFFFF,&H000000FF,&H00000000,&HAA000000,-1,0,0,0,100,100,0,0,1,0.8,0.5,9,20,41,30,1',
os.linesep,
'[Events]',
'Format: Layer, Start, End, Style, Name, MarginL, MarginR, MarginV, Effect, Text',
'',
)
)
subtitles = {}
for sub_lang, sub in subtitles_json.items():
srt = ''
for num, current in enumerate(sub):
start, end, text = (
start, end, text, lineAlign, positionAlign = (
float_or_none(current.get('startTime')),
float_or_none(current.get('endTime')),
current.get('text'))
current.get('text'),
current.get('lineAlign'),
current.get('positionAlign'))
if start is None or end is None or text is None:
continue
srt += os.linesep.join(
@ -80,6 +107,34 @@ class ADNIE(InfoExtractor):
os.linesep,
))
if (lineAlign == 'start' and positionAlign == 'middle'):
position = 'Default'
elif (lineAlign == 'end' and positionAlign == 'middle'):
position = 'ST_HAUT'
elif (lineAlign == 'end' and positionAlign == 'start'):
position = 'ST_HAUT_GAUCHE'
elif (lineAlign == 'end' and positionAlign == 'end'):
position = 'ST_HAUT_DROITE'
elif (lineAlign == 'start' and positionAlign == 'start'):
position = 'ST_BAS_GAUCHE'
elif (lineAlign == 'start' and positionAlign == 'end'):
position = 'ST_BAS_DROITE'
elif (lineAlign == 'middle' and positionAlign == 'middle'):
position = 'ST_HAUT_ALT'
else:
position = 'Default'
ass += os.linesep.join(
(
'Dialogue: 0,%s,%s,%s,,0,0,0,,%s' % (
ass_subtitles_timecode(start),
ass_subtitles_timecode(end),
position,
text.replace("\n", "\\N").replace("<i>", "{\\i1}").replace("</i>", "{\\i0}")
),
'',
))
if sub_lang == 'vostf':
sub_lang = 'fr'
subtitles.setdefault(sub_lang, []).extend([{
@ -88,6 +143,9 @@ class ADNIE(InfoExtractor):
}, {
'ext': 'srt',
'data': srt,
}, {
'ext': 'ass',
'data': ass,
}])
return subtitles

4
youtube_dl/utils.py
View File

@ -2624,6 +2624,10 @@ def srt_subtitles_timecode(seconds):
return '%02d:%02d:%02d,%03d' % (seconds / 3600, (seconds % 3600) / 60, seconds % 60, (seconds % 1) * 1000)
def ass_subtitles_timecode(seconds):
return '%01d:%02d:%02d.%02d' % (seconds / 3600, (seconds % 3600) / 60, seconds % 60, (seconds % 1) * 100)
def dfxp2srt(dfxp_data):
'''
@param dfxp_data A bytes-like object containing DFXP data