mirror of https://github.com/blackjack4494/yt-dlc
[adn] fix extraction and add support for positioning styles(closes #20549)
This commit is contained in:
Remita Amine
parent
220828f2d6
commit
b966740cf7
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@ -21,7 +21,6 @@ from ..utils import (
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intlist_to_bytes,
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long_to_bytes,
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pkcs1pad,
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srt_subtitles_timecode,
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strip_or_none,
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urljoin,
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)
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@ -42,6 +41,18 @@ class ADNIE(InfoExtractor):
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}
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_BASE_URL = 'http://animedigitalnetwork.fr'
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_RSA_KEY = (0xc35ae1e4356b65a73b551493da94b8cb443491c0aa092a357a5aee57ffc14dda85326f42d716e539a34542a0d3f363adf16c5ec222d713d5997194030ee2e4f0d1fb328c01a81cf6868c090d50de8e169c6b13d1675b9eeed1cbc51e1fffca9b38af07f37abd790924cd3bee59d0257cfda4fe5f3f0534877e21ce5821447d1b, 65537)
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_POS_ALIGN_MAP = {
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'start': 1,
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'end': 3,
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}
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_LINE_ALIGN_MAP = {
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'middle': 8,
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'end': 4,
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}
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@staticmethod
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def _ass_subtitles_timecode(seconds):
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return '%01d:%02d:%02d.%02d' % (seconds / 3600, (seconds % 3600) / 60, seconds % 60, (seconds % 1) * 100)
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def _get_subtitles(self, sub_path, video_id):
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if not sub_path:
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@ -49,14 +60,14 @@ class ADNIE(InfoExtractor):
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enc_subtitles = self._download_webpage(
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urljoin(self._BASE_URL, sub_path),
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video_id, fatal=False)
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video_id, 'Downloading subtitles data', fatal=False)
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if not enc_subtitles:
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return None
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# http://animedigitalnetwork.fr/components/com_vodvideo/videojs/adn-vjs.min.js
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dec_subtitles = intlist_to_bytes(aes_cbc_decrypt(
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bytes_to_intlist(compat_b64decode(enc_subtitles[24:])),
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bytes_to_intlist(binascii.unhexlify(self._K + '9032ad7083106400')),
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bytes_to_intlist(binascii.unhexlify(self._K + '083db5aebd9353b4')),
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bytes_to_intlist(compat_b64decode(enc_subtitles[:24]))
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))
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subtitles_json = self._parse_json(
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@ -67,23 +78,27 @@ class ADNIE(InfoExtractor):
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subtitles = {}
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for sub_lang, sub in subtitles_json.items():
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srt = ''
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for num, current in enumerate(sub):
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start, end, text = (
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ssa = '''[Script Info]
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ScriptType:V4.00
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[V4 Styles]
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Format:Name,Fontname,Fontsize,PrimaryColour,Bold,BorderStyle,Outline,Alignment,MarginL,MarginR,MarginV
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Style:Default,Arial,18,16777215,-1,1,1,2,20,20,20
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[Events]
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Format:Marked,Start,End,Style,Text'''
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for current in sub:
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start, end, text, line_align, position_align = (
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float_or_none(current.get('startTime')),
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float_or_none(current.get('endTime')),
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current.get('text'))
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current.get('text'), current.get('lineAlign'),
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current.get('positionAlign'))
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if start is None or end is None or text is None:
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continue
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srt += os.linesep.join(
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(
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'%d' % num,
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'%s --> %s' % (
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srt_subtitles_timecode(start),
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srt_subtitles_timecode(end)),
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text,
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os.linesep,
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))
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alignment = self._POS_ALIGN_MAP.get(position_align, 2) + self._LINE_ALIGN_MAP.get(line_align, 0)
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ssa += os.linesep + 'Dialogue:Marked=0,%s,%s,Default,%s%s' % (
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self._ass_subtitles_timecode(start),
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self._ass_subtitles_timecode(end),
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'{\\a%d}' % alignment if alignment != 2 else '',
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text.replace('\n', '\\N').replace('<i>', '{\\i1}').replace('</i>', '{\\i0}'))
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if sub_lang == 'vostf':
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sub_lang = 'fr'
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@ -91,8 +106,8 @@ class ADNIE(InfoExtractor):
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'ext': 'json',
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'data': json.dumps(sub),
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}, {
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'ext': 'srt',
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'data': srt,
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'ext': 'ssa',
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'data': ssa,
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}])
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return subtitles
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@ -100,7 +115,15 @@ class ADNIE(InfoExtractor):
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video_id = self._match_id(url)
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webpage = self._download_webpage(url, video_id)
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player_config = self._parse_json(self._search_regex(
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r'playerConfig\s*=\s*({.+});', webpage, 'player config'), video_id)
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r'playerConfig\s*=\s*({.+});', webpage,
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'player config', default='{}'), video_id, fatal=False)
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if not player_config:
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config_url = urljoin(self._BASE_URL, self._search_regex(
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r'(?:id="player"|class="[^"]*adn-player-container[^"]*")[^>]+data-url="([^"]+)"',
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webpage, 'config url'))
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player_config = self._download_json(
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config_url, video_id,
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'Downloading player config JSON metadata')['player']
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video_info = {}
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video_info_str = self._search_regex(
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@ -129,12 +152,15 @@ class ADNIE(InfoExtractor):
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encrypted_message = long_to_bytes(pow(bytes_to_long(padded_message), e, n))
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authorization = base64.b64encode(encrypted_message).decode()
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links_data = self._download_json(
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urljoin(self._BASE_URL, links_url), video_id, headers={
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urljoin(self._BASE_URL, links_url), video_id,
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'Downloading links JSON metadata', headers={
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'Authorization': 'Bearer ' + authorization,
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})
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links = links_data.get('links') or {}
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metas = metas or links_data.get('meta') or {}
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sub_path = (sub_path or links_data.get('subtitles')) + '&token=' + token
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sub_path = sub_path or links_data.get('subtitles') or \
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'index.php?option=com_vodapi&task=subtitles.getJSON&format=json&id=' + video_id
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sub_path += '&token=' + token
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error = links_data.get('error')
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title = metas.get('title') or video_info['title']
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@ -142,9 +168,11 @@ class ADNIE(InfoExtractor):
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for format_id, qualities in links.items():
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if not isinstance(qualities, dict):
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continue
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for load_balancer_url in qualities.values():
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for quality, load_balancer_url in qualities.items():
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load_balancer_data = self._download_json(
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load_balancer_url, video_id, fatal=False) or {}
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load_balancer_url, video_id,
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'Downloading %s %s JSON metadata' % (format_id, quality),
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fatal=False) or {}
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m3u8_url = load_balancer_data.get('location')
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if not m3u8_url:
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continue
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