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[lego] fix extraction and extract subtitle(closes #23687)

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pull/23715/head
Remita Amine 4 years ago
parent 483b858d49
commit d4e0cd69ef
1 changed files with 102 additions and 81 deletions
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183
youtube_dl/extractor/lego.py
Unescape Escape View File

@ -2,23 +2,24 @@
from __future__ import unicode_literals
import re
import uuid
from .common import InfoExtractor
from ..compat import compat_str
from ..compat import compat_HTTPError
from ..utils import (
unescapeHTML,
parse_duration,
get_element_by_class,
ExtractorError,
int_or_none,
qualities,
)
class LEGOIE(InfoExtractor):
_VALID_URL = r'https?://(?:www\.)?lego\.com/(?P<locale>[^/]+)/(?:[^/]+/)*videos/(?:[^/]+/)*[^/?#]+-(?P<id>[0-9a-f]+)'
_VALID_URL = r'https?://(?:www\.)?lego\.com/(?P<locale>[a-z]{2}-[a-z]{2})/(?:[^/]+/)*videos/(?:[^/]+/)*[^/?#]+-(?P<id>[0-9a-f]{32})'
_TESTS = [{
'url': 'http://www.lego.com/en-us/videos/themes/club/blocumentary-kawaguchi-55492d823b1b4d5e985787fa8c2973b1',
'md5': 'f34468f176cfd76488767fc162c405fa',
'info_dict': {
'id': '55492d823b1b4d5e985787fa8c2973b1',
'id': '55492d82-3b1b-4d5e-9857-87fa8c2973b1_en-US',
'ext': 'mp4',
'title': 'Blocumentary Great Creations: Akiyuki Kawaguchi',
'description': 'Blocumentary Great Creations: Akiyuki Kawaguchi',
@ -26,103 +27,123 @@ class LEGOIE(InfoExtractor):
}, {
# geo-restricted but the contentUrl contain a valid url
'url': 'http://www.lego.com/nl-nl/videos/themes/nexoknights/episode-20-kingdom-of-heroes-13bdc2299ab24d9685701a915b3d71e7##sp=399',
'md5': '4c3fec48a12e40c6e5995abc3d36cc2e',
'md5': 'c7420221f7ffd03ff056f9db7f8d807c',
'info_dict': {
'id': '13bdc2299ab24d9685701a915b3d71e7',
'id': '13bdc229-9ab2-4d96-8570-1a915b3d71e7_nl-NL',
'ext': 'mp4',
'title': 'Aflevering 20 - Helden van het koninkrijk',
'title': 'Aflevering 20: Helden van het koninkrijk',
'description': 'md5:8ee499aac26d7fa8bcb0cedb7f9c3941',
'age_limit': 5,
},
}, {
# special characters in title
'url': 'http://www.lego.com/en-us/starwars/videos/lego-star-wars-force-surprise-9685ee9d12e84ff38e84b4e3d0db533d',
# with subtitle
'url': 'https://www.lego.com/nl-nl/kids/videos/classic/creative-storytelling-the-little-puppy-aa24f27c7d5242bc86102ebdc0f24cba',
'info_dict': {
'id': '9685ee9d12e84ff38e84b4e3d0db533d',
'id': 'aa24f27c-7d52-42bc-8610-2ebdc0f24cba_nl-NL',
'ext': 'mp4',
'title': 'Force Surprise – LEGO® Star Wars™ Microfighters',
'description': 'md5:9c673c96ce6f6271b88563fe9dc56de3',
'title': 'De kleine puppy',
'description': 'md5:5b725471f849348ac73f2e12cfb4be06',
'age_limit': 1,
'subtitles': {
'nl': [{
'ext': 'srt',
'url': r're:^https://.+\.srt$',
}],
},
},
'params': {
'skip_download': True,
},
}]
_BITRATES = [256, 512, 1024, 1536, 2560]
_QUALITIES = {
'Lowest': (64, 180, 320),
'Low': (64, 270, 480),
'Medium': (96, 360, 640),
'High': (128, 540, 960),
'Highest': (128, 720, 1280),
}
def _real_extract(self, url):
locale, video_id = re.match(self._VALID_URL, url).groups()
webpage = self._download_webpage(url, video_id)
title = get_element_by_class('video-header', webpage).strip()
progressive_base = 'https://lc-mediaplayerns-live-s.legocdn.com/'
streaming_base = 'http://legoprod-f.akamaihd.net/'
content_url = self._html_search_meta('contentUrl', webpage)
path = self._search_regex(
r'(?:https?:)?//[^/]+/(?:[iz]/s/)?public/(.+)_[0-9,]+\.(?:mp4|webm)',
content_url, 'video path', default=None)
if not path:
player_url = self._proto_relative_url(self._search_regex(
r'<iframe[^>]+src="((?:https?)?//(?:www\.)?lego\.com/[^/]+/mediaplayer/video/[^"]+)',
webpage, 'player url', default=None))
if not player_url:
base_url = self._proto_relative_url(self._search_regex(
r'data-baseurl="([^"]+)"', webpage, 'base url',
default='http://www.lego.com/%s/mediaplayer/video/' % locale))
player_url = base_url + video_id
player_webpage = self._download_webpage(player_url, video_id)
video_data = self._parse_json(unescapeHTML(self._search_regex(
r"video='([^']+)'", player_webpage, 'video data')), video_id)
progressive_base = self._search_regex(
r'data-video-progressive-url="([^"]+)"',
player_webpage, 'progressive base', default='https://lc-mediaplayerns-live-s.legocdn.com/')
streaming_base = self._search_regex(
r'data-video-streaming-url="([^"]+)"',
player_webpage, 'streaming base', default='http://legoprod-f.akamaihd.net/')
item_id = video_data['ItemId']
countries = [locale.split('-')[1].upper()]
self._initialize_geo_bypass({
'countries': countries,
})
net_storage_path = video_data.get('NetStoragePath') or '/'.join([item_id[:2], item_id[2:4]])
base_path = '_'.join([item_id, video_data['VideoId'], video_data['Locale'], compat_str(video_data['VideoVersion'])])
path = '/'.join([net_storage_path, base_path])
streaming_path = ','.join(map(lambda bitrate: compat_str(bitrate), self._BITRATES))
try:
item = self._download_json(
# https://contentfeed.services.lego.com/api/v2/item/[VIDEO_ID]?culture=[LOCALE]&contentType=Video
'https://services.slingshot.lego.com/mediaplayer/v2',
video_id, query={
'videoId': '%s_%s' % (uuid.UUID(video_id), locale),
}, headers=self.geo_verification_headers())
except ExtractorError as e:
if isinstance(e.cause, compat_HTTPError) and e.cause.code == 451:
self.raise_geo_restricted(countries=countries)
raise
formats = self._extract_akamai_formats(
'%si/s/public/%s_,%s,.mp4.csmil/master.m3u8' % (streaming_base, path, streaming_path), video_id)
m3u8_formats = list(filter(
lambda f: f.get('protocol') == 'm3u8_native' and f.get('vcodec') != 'none',
formats))
if len(m3u8_formats) == len(self._BITRATES):
self._sort_formats(m3u8_formats)
for bitrate, m3u8_format in zip(self._BITRATES, m3u8_formats):
progressive_base_url = '%spublic/%s_%d.' % (progressive_base, path, bitrate)
mp4_f = m3u8_format.copy()
mp4_f.update({
'url': progressive_base_url + 'mp4',
'format_id': m3u8_format['format_id'].replace('hls', 'mp4'),
'protocol': 'http',
})
web_f = {
'url': progressive_base_url + 'webm',
'format_id': m3u8_format['format_id'].replace('hls', 'webm'),
'width': m3u8_format['width'],
'height': m3u8_format['height'],
'tbr': m3u8_format.get('tbr'),
'ext': 'webm',
video = item['Video']
video_id = video['Id']
title = video['Title']
q = qualities(['Lowest', 'Low', 'Medium', 'High', 'Highest'])
formats = []
for video_source in item.get('VideoFormats', []):
video_source_url = video_source.get('Url')
if not video_source_url:
continue
video_source_format = video_source.get('Format')
if video_source_format == 'F4M':
formats.extend(self._extract_f4m_formats(
video_source_url, video_id,
f4m_id=video_source_format, fatal=False))
elif video_source_format == 'M3U8':
formats.extend(self._extract_m3u8_formats(
video_source_url, video_id, 'mp4', 'm3u8_native',
m3u8_id=video_source_format, fatal=False))
else:
video_source_quality = video_source.get('Quality')
format_id = []
for v in (video_source_format, video_source_quality):
if v:
format_id.append(v)
f = {
'format_id': '-'.join(format_id),
'quality': q(video_source_quality),
'url': video_source_url,
}
formats.extend([web_f, mp4_f])
else:
for bitrate in self._BITRATES:
for ext in ('web', 'mp4'):
formats.append({
'format_id': '%s-%s' % (ext, bitrate),
'url': '%spublic/%s_%d.%s' % (progressive_base, path, bitrate, ext),
'tbr': bitrate,
'ext': ext,
})
quality = self._QUALITIES.get(video_source_quality)
if quality:
f.update({
'abr': quality[0],
'height': quality[1],
'width': quality[2],
}),
formats.append(f)
self._sort_formats(formats)
subtitles = {}
sub_file_id = video.get('SubFileId')
if sub_file_id and sub_file_id != '00000000-0000-0000-0000-000000000000':
net_storage_path = video.get('NetstoragePath')
invariant_id = video.get('InvariantId')
video_file_id = video.get('VideoFileId')
video_version = video.get('VideoVersion')
if net_storage_path and invariant_id and video_file_id and video_version:
subtitles.setdefault(locale[:2], []).append({
'url': 'https://lc-mediaplayerns-live-s.legocdn.com/public/%s/%s_%s_%s_%s_sub.srt' % (net_storage_path, invariant_id, video_file_id, locale, video_version),
})
return {
'id': video_id,
'title': title,
'description': self._html_search_meta('description', webpage),
'thumbnail': self._html_search_meta('thumbnail', webpage),
'duration': parse_duration(self._html_search_meta('duration', webpage)),
'description': video.get('Description'),
'thumbnail': video.get('GeneratedCoverImage') or video.get('GeneratedThumbnail'),
'duration': int_or_none(video.get('Length')),
'formats': formats,
'subtitles': subtitles,
'age_limit': int_or_none(video.get('AgeFrom')),
'season': video.get('SeasonTitle'),
'season_number': int_or_none(video.get('Season')) or None,
'episode_number': int_or_none(video.get('Episode')) or None,
}

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