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yt-dlp/yt_dlp/extractor/hotstar.py
pukkandan e74a3c6dcc
[extractor/hotstar] Improve format metadata
2022-12-09 15:23:59 +05:30

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Python
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import hashlib
import hmac
import json
import re
import time
import uuid
from .common import InfoExtractor
from ..compat import compat_HTTPError, compat_str
from ..utils import (
ExtractorError,
determine_ext,
int_or_none,
join_nonempty,
str_or_none,
traverse_obj,
url_or_none,
)
class HotStarBaseIE(InfoExtractor):
_BASE_URL = 'https://www.hotstar.com'
_API_URL = 'https://api.hotstar.com'
_AKAMAI_ENCRYPTION_KEY = b'\x05\xfc\x1a\x01\xca\xc9\x4b\xc4\x12\xfc\x53\x12\x07\x75\xf9\xee'
def _call_api_v1(self, path, *args, **kwargs):
return self._download_json(
f'{self._API_URL}/o/v1/{path}', *args, **kwargs,
headers={'x-country-code': 'IN', 'x-platform-code': 'PCTV'})
def _call_api_impl(self, path, video_id, query, st=None, cookies=None):
st = int_or_none(st) or int(time.time())
exp = st + 6000
auth = 'st=%d~exp=%d~acl=/*' % (st, exp)
auth += '~hmac=' + hmac.new(self._AKAMAI_ENCRYPTION_KEY, auth.encode(), hashlib.sha256).hexdigest()
if cookies and cookies.get('userUP'):
token = cookies.get('userUP').value
else:
token = self._download_json(
f'{self._API_URL}/um/v3/users',
video_id, note='Downloading token',
data=json.dumps({"device_ids": [{"id": compat_str(uuid.uuid4()), "type": "device_id"}]}).encode('utf-8'),
headers={
'hotstarauth': auth,
'x-hs-platform': 'PCTV', # or 'web'
'Content-Type': 'application/json',
})['user_identity']
response = self._download_json(
f'{self._API_URL}/{path}', video_id, query=query,
headers={
'hotstarauth': auth,
'x-hs-appversion': '6.72.2',
'x-hs-platform': 'web',
'x-hs-usertoken': token,
})
if response['message'] != "Playback URL's fetched successfully":
raise ExtractorError(
response['message'], expected=True)
return response['data']
def _call_api_v2(self, path, video_id, st=None, cookies=None):
return self._call_api_impl(
f'{path}/content/{video_id}', video_id, st=st, cookies=cookies, query={
'desired-config': 'audio_channel:stereo|container:fmp4|dynamic_range:hdr|encryption:plain|ladder:tv|package:dash|resolution:fhd|subs-tag:HotstarVIP|video_codec:h265',
'device-id': cookies.get('device_id').value if cookies.get('device_id') else compat_str(uuid.uuid4()),
'os-name': 'Windows',
'os-version': '10',
})
def _playlist_entries(self, path, item_id, root=None, **kwargs):
results = self._call_api_v1(path, item_id, **kwargs)['body']['results']
for video in traverse_obj(results, (('assets', None), 'items', ...)):
if video.get('contentId'):
yield self.url_result(
HotStarIE._video_url(video['contentId'], root=root), HotStarIE, video['contentId'])
class HotStarIE(HotStarBaseIE):
IE_NAME = 'hotstar'
_VALID_URL = r'''(?x)
https?://(?:www\.)?hotstar\.com(?:/in)?/(?!in/)
(?:
(?P<type>movies|sports|episode|(?P<tv>tv))/
(?(tv)(?:[^/?#]+/){2}|[^?#]*)
)?
[^/?#]+/
(?P<id>\d{10})
'''
_TESTS = [{
'url': 'https://www.hotstar.com/can-you-not-spread-rumours/1000076273',
'info_dict': {
'id': '1000076273',
'ext': 'mp4',
'title': 'Can You Not Spread Rumours?',
'description': 'md5:c957d8868e9bc793ccb813691cc4c434',
'timestamp': 1447248600,
'upload_date': '20151111',
'duration': 381,
'episode': 'Can You Not Spread Rumours?',
},
'params': {'skip_download': 'm3u8'},
}, {
'url': 'https://www.hotstar.com/tv/ek-bhram-sarvagun-sampanna/s-2116/janhvi-targets-suman/1000234847',
'info_dict': {
'id': '1000234847',
'ext': 'mp4',
'title': 'Janhvi Targets Suman',
'description': 'md5:78a85509348910bd1ca31be898c5796b',
'timestamp': 1556670600,
'upload_date': '20190501',
'duration': 1219,
'channel': 'StarPlus',
'channel_id': 3,
'series': 'Ek Bhram - Sarvagun Sampanna',
'season': 'Chapter 1',
'season_number': 1,
'season_id': 6771,
'episode': 'Janhvi Targets Suman',
'episode_number': 8,
}
}, {
'url': 'https://www.hotstar.com/movies/radha-gopalam/1000057157',
'only_matching': True,
}, {
'url': 'https://www.hotstar.com/in/sports/cricket/follow-the-blues-2021/recap-eng-fight-back-on-day-2/1260066104',
'only_matching': True,
}, {
'url': 'https://www.hotstar.com/in/sports/football/most-costly-pl-transfers-ft-grealish/1260065956',
'only_matching': True,
}]
_GEO_BYPASS = False
_TYPE = {
'movies': 'movie',
'sports': 'match',
'episode': 'episode',
'tv': 'episode',
None: 'content',
}
_IGNORE_MAP = {
'res': 'resolution',
'vcodec': 'video_codec',
'dr': 'dynamic_range',
}
_TAG_FIELDS = {
'language': 'language',
'acodec': 'audio_codec',
'vcodec': 'video_codec',
}
@classmethod
def _video_url(cls, video_id, video_type=None, *, slug='ignore_me', root=None):
assert None in (video_type, root)
if not root:
root = join_nonempty(cls._BASE_URL, video_type, delim='/')
return f'{root}/{slug}/{video_id}'
def _real_extract(self, url):
video_id, video_type = self._match_valid_url(url).group('id', 'type')
video_type = self._TYPE.get(video_type, video_type)
cookies = self._get_cookies(url) # Cookies before any request
video_data = self._call_api_v1(f'{video_type}/detail', video_id,
query={'tas': 10000, 'contentId': video_id})['body']['results']['item']
if not self.get_param('allow_unplayable_formats') and video_data.get('drmProtected'):
self.report_drm(video_id)
# See https://github.com/yt-dlp/yt-dlp/issues/396
st = self._download_webpage_handle(f'{self._BASE_URL}/in', video_id)[1].headers.get('x-origin-date')
geo_restricted = False
formats, subs = [], {}
headers = {'Referer': f'{self._BASE_URL}/in'}
# change to v2 in the future
playback_sets = self._call_api_v2('play/v1/playback', video_id, st=st, cookies=cookies)['playBackSets']
for playback_set in playback_sets:
if not isinstance(playback_set, dict):
continue
tags = str_or_none(playback_set.get('tagsCombination')) or ''
if any(f'{prefix}:{ignore}' in tags
for key, prefix in self._IGNORE_MAP.items()
for ignore in self._configuration_arg(key)):
continue
tag_dict = dict((t.split(':', 1) + [None])[:2] for t in tags.split(';'))
format_url = url_or_none(playback_set.get('playbackUrl'))
if not format_url:
continue
format_url = re.sub(r'(?<=//staragvod)(\d)', r'web\1', format_url)
ext = determine_ext(format_url)
current_formats, current_subs = [], {}
try:
if 'package:hls' in tags or ext == 'm3u8':
current_formats, current_subs = self._extract_m3u8_formats_and_subtitles(
format_url, video_id, ext='mp4', headers=headers)
elif 'package:dash' in tags or ext == 'mpd':
current_formats, current_subs = self._extract_mpd_formats_and_subtitles(
format_url, video_id, headers=headers)
elif ext == 'f4m':
pass # XXX: produce broken files
else:
current_formats = [{
'url': format_url,
'width': int_or_none(playback_set.get('width')),
'height': int_or_none(playback_set.get('height')),
}]
except ExtractorError as e:
if isinstance(e.cause, compat_HTTPError) and e.cause.code == 403:
geo_restricted = True
continue
if tag_dict.get('encryption') not in ('plain', None):
for f in current_formats:
f['has_drm'] = True
for f in current_formats:
for k, v in self._TAG_FIELDS.items():
if not f.get(k):
f[k] = tag_dict.get(v)
if f.get('vcodec') != 'none' and not f.get('dynamic_range'):
f['dynamic_range'] = tag_dict.get('dynamic_range')
if f.get('acodec') != 'none' and not f.get('audio_channels'):
f['audio_channels'] = {
'stereo': 2,
'dolby51': 6,
}.get(tag_dict.get('audio_channel'))
f['format_note'] = join_nonempty(
tag_dict.get('ladder'),
tag_dict.get('audio_channel') if f.get('acodec') != 'none' else None,
f.get('format_note'),
delim=', ')
formats.extend(current_formats)
subs = self._merge_subtitles(subs, current_subs)
if not formats and geo_restricted:
self.raise_geo_restricted(countries=['IN'], metadata_available=True)
self._remove_duplicate_formats(formats)
for f in formats:
f.setdefault('http_headers', {}).update(headers)
return {
'id': video_id,
'title': video_data.get('title'),
'description': video_data.get('description'),
'duration': int_or_none(video_data.get('duration')),
'timestamp': int_or_none(traverse_obj(video_data, 'broadcastDate', 'startDate')),
'formats': formats,
'subtitles': subs,
'channel': video_data.get('channelName'),
'channel_id': video_data.get('channelId'),
'series': video_data.get('showName'),
'season': video_data.get('seasonName'),
'season_number': int_or_none(video_data.get('seasonNo')),
'season_id': video_data.get('seasonId'),
'episode': video_data.get('title'),
'episode_number': int_or_none(video_data.get('episodeNo')),
}
class HotStarPrefixIE(InfoExtractor):
""" The "hotstar:" prefix is no longer in use, but this is kept for backward compatibility """
IE_DESC = False
_VALID_URL = r'hotstar:(?:(?P<type>\w+):)?(?P<id>\d+)$'
_TESTS = [{
'url': 'hotstar:1000076273',
'only_matching': True,
}, {
'url': 'hotstar:movies:1260009879',
'info_dict': {
'id': '1260009879',
'ext': 'mp4',
'title': 'Nuvvu Naaku Nachav',
'description': 'md5:d43701b1314e6f8233ce33523c043b7d',
'timestamp': 1567525674,
'upload_date': '20190903',
'duration': 10787,
'episode': 'Nuvvu Naaku Nachav',
},
}, {
'url': 'hotstar:episode:1000234847',
'only_matching': True,
}, {
# contentData
'url': 'hotstar:sports:1260065956',
'only_matching': True,
}, {
# contentData
'url': 'hotstar:sports:1260066104',
'only_matching': True,
}]
def _real_extract(self, url):
video_id, video_type = self._match_valid_url(url).group('id', 'type')
return self.url_result(HotStarIE._video_url(video_id, video_type), HotStarIE, video_id)
class HotStarPlaylistIE(HotStarBaseIE):
IE_NAME = 'hotstar:playlist'
_VALID_URL = r'https?://(?:www\.)?hotstar\.com(?:/in)?/tv(?:/[^/]+){2}/list/[^/]+/t-(?P<id>\w+)'
_TESTS = [{
'url': 'https://www.hotstar.com/tv/savdhaan-india/s-26/list/popular-clips/t-3_2_26',
'info_dict': {
'id': '3_2_26',
},
'playlist_mincount': 20,
}, {
'url': 'https://www.hotstar.com/tv/savdhaan-india/s-26/list/extras/t-2480',
'only_matching': True,
}, {
'url': 'https://www.hotstar.com/in/tv/karthika-deepam/15457/list/popular-clips/t-3_2_1272',
'only_matching': True,
}]
def _real_extract(self, url):
id_ = self._match_id(url)
return self.playlist_result(
self._playlist_entries('tray/find', id_, query={'tas': 10000, 'uqId': id_}), id_)
class HotStarSeasonIE(HotStarBaseIE):
IE_NAME = 'hotstar:season'
_VALID_URL = r'(?P<url>https?://(?:www\.)?hotstar\.com(?:/in)?/tv/[^/]+/\w+)/seasons/[^/]+/ss-(?P<id>\w+)'
_TESTS = [{
'url': 'https://www.hotstar.com/tv/radhakrishn/1260000646/seasons/season-2/ss-8028',
'info_dict': {
'id': '8028',
},
'playlist_mincount': 35,
}, {
'url': 'https://www.hotstar.com/in/tv/ishqbaaz/9567/seasons/season-2/ss-4357',
'info_dict': {
'id': '4357',
},
'playlist_mincount': 30,
}, {
'url': 'https://www.hotstar.com/in/tv/bigg-boss/14714/seasons/season-4/ss-8208/',
'info_dict': {
'id': '8208',
},
'playlist_mincount': 19,
}]
def _real_extract(self, url):
url, season_id = self._match_valid_url(url).groups()
return self.playlist_result(self._playlist_entries(
'season/asset', season_id, url, query={'tao': 0, 'tas': 0, 'size': 10000, 'id': season_id}), season_id)
class HotStarSeriesIE(HotStarBaseIE):
IE_NAME = 'hotstar:series'
_VALID_URL = r'(?P<url>https?://(?:www\.)?hotstar\.com(?:/in)?/tv/[^/]+/(?P<id>\d+))/?(?:[#?]|$)'
_TESTS = [{
'url': 'https://www.hotstar.com/in/tv/radhakrishn/1260000646',
'info_dict': {
'id': '1260000646',
},
'playlist_mincount': 690,
}, {
'url': 'https://www.hotstar.com/tv/dancee-/1260050431',
'info_dict': {
'id': '1260050431',
},
'playlist_mincount': 43,
}, {
'url': 'https://www.hotstar.com/in/tv/mahabharat/435/',
'info_dict': {
'id': '435',
},
'playlist_mincount': 267,
}]
def _real_extract(self, url):
url, series_id = self._match_valid_url(url).groups()
id_ = self._call_api_v1(
'show/detail', series_id, query={'contentId': series_id})['body']['results']['item']['id']
return self.playlist_result(self._playlist_entries(
'tray/g/1/items', series_id, url, query={'tao': 0, 'tas': 10000, 'etid': 0, 'eid': id_}), series_id)
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