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[itv] fixed extraction (closes #28906)

ITV changes require media stream and subtitles to be taken
from different playlist resources.
This commit is contained in:
sleaux-meaux 2021-05-03 16:40:51 +01:00
parent a0df8a0617
commit 4c57dd270e

View file

@ -10,11 +10,13 @@ from ..utils import (
clean_html,
determine_ext,
extract_attributes,
ExtractorError,
get_element_by_class,
JSON_LD_RE,
merge_dicts,
parse_duration,
smuggle_url,
try_get,
url_or_none,
)
@ -23,15 +25,15 @@ class ITVIE(InfoExtractor):
_VALID_URL = r'https?://(?:www\.)?itv\.com/hub/[^/]+/(?P<id>[0-9a-zA-Z]+)'
_GEO_COUNTRIES = ['GB']
_TESTS = [{
'url': 'https://www.itv.com/hub/liar/2a4547a0012',
'url': 'https://www.itv.com/hub/plebs/2a1873a0002',
'info_dict': {
'id': '2a4547a0012',
'id': '2a1873a0002',
'ext': 'mp4',
'title': 'Liar - Series 2 - Episode 6',
'description': 'md5:d0f91536569dec79ea184f0a44cca089',
'series': 'Liar',
'season_number': 2,
'episode_number': 6,
'title': 'Plebs - The Orgy',
'description': 'md5:4d7159af53ebd5b36e8b3ec82a41fdb4',
'series': 'Plebs',
'season_number': 1,
'episode_number': 1
},
'params': {
# m3u8 download
@ -56,6 +58,22 @@ class ITVIE(InfoExtractor):
webpage = self._download_webpage(url, video_id)
params = extract_attributes(self._search_regex(
r'(?s)(<[^>]+id="video"[^>]*>)', webpage, 'params'))
variants = self._parse_json(
try_get(params, lambda x: x['data-video-variants'], str) or '{}',
video_id, fatal=False)
platform_tag_video = None
featureset_video = None
for platform_tag, featuresets in variants.items():
for featureset in featuresets:
if (isinstance(featureset, list) and len(featureset) >= 2
and featureset[0] == 'hls' and featureset[1] == 'aes'):
platform_tag_video = platform_tag
featureset_video = featureset
break
if not platform_tag_video or not featureset_video:
raise ExtractorError(
'[%s] %s: %s' % (self.IE_NAME, video_id, 'No downloads available'),
expected=True)
ios_playlist_url = params.get('data-video-playlist') or params['data-video-id']
hmac = params['data-video-hmac']
@ -87,13 +105,13 @@ class ITVIE(InfoExtractor):
},
'variantAvailability': {
'featureset': {
'min': ['hls', 'aes', 'outband-webvtt'],
'max': ['hls', 'aes', 'outband-webvtt']
'min': featureset_video,
'max': featureset_video
},
'platformTag': 'dotcom'
'platformTag': platform_tag_video
}
}).encode(), headers=headers)
video_data = ios_playlist['Playlist']['Video']
video_data = try_get(ios_playlist, lambda x: x['Playlist']['Video'], dict) or {}
ios_base_url = video_data.get('Base')
formats = []
@ -115,17 +133,57 @@ class ITVIE(InfoExtractor):
self._sort_formats(formats)
subtitles = {}
subs = video_data.get('Subtitles') or []
for sub in subs:
if not isinstance(sub, dict):
continue
href = url_or_none(sub.get('Href'))
if not href:
continue
subtitles.setdefault('en', []).append({
'url': href,
'ext': determine_ext(href, 'vtt'),
})
platform_tag_subs = None
featureset_subs = None
for platform_tag, featuresets in variants.items():
for featureset in featuresets:
if (isinstance(featureset, list) and len(featureset) >= 3
and featureset[2] == 'outband-webvtt'):
platform_tag_subs = platform_tag
featureset_subs = featureset
break
if not platform_tag_subs or not featureset_subs:
self.report_warning('%s: %s' % (video_id, 'No subtitles available'))
else:
subs_playlist = self._download_json(
ios_playlist_url, video_id, data=json.dumps({
'user': {
'itvUserId': '',
'entitlements': [],
'token': ''
},
'device': {
'manufacturer': 'Safari',
'model': '5',
'os': {
'name': 'Windows NT',
'version': '6.1',
'type': 'desktop'
}
},
'client': {
'version': '4.1',
'id': 'browser'
},
'variantAvailability': {
'featureset': {
'min': featureset_subs,
'max': featureset_subs
},
'platformTag': platform_tag_subs
}
}).encode(), headers=headers)
subs = try_get(subs_playlist, lambda x: x['Playlist']['Video']['Subtitles'], list) or []
for sub in subs:
if not isinstance(sub, dict):
continue
href = url_or_none(sub.get('Href'))
if not href:
continue
subtitles.setdefault('en', []).append({
'url': href,
'ext': determine_ext(href, 'vtt'),
})
info = self._search_json_ld(webpage, video_id, default={})
if not info: