commit: a2d821d7112fb1423f99ddf309a843c80cc3be2d
parent 6df196f32e68ec22bd854c4d779b9d94e04e63b2
Author: Sergey M․ <dstftw@gmail.com>
Date: Tue, 29 Jan 2019 23:33:09 +0700
[drtv] Improve extraction (closes #19039)
+ Add support for EncryptedUri videos
+ Extract more metadata
* Fix subtitles extraction
Diffstat:
1 file changed, 102 insertions(+), 31 deletions(-)
diff --git a/youtube_dl/extractor/drtv.py b/youtube_dl/extractor/drtv.py
@@ -1,15 +1,25 @@
# coding: utf-8
from __future__ import unicode_literals
+import binascii
+import hashlib
+import re
+
+
from .common import InfoExtractor
+from ..aes import aes_cbc_decrypt
+from ..compat import compat_urllib_parse_unquote
from ..utils import (
+ bytes_to_intlist,
ExtractorError,
int_or_none,
+ intlist_to_bytes,
float_or_none,
mimetype2ext,
- parse_iso8601,
- remove_end,
+ str_or_none,
+ unified_timestamp,
update_url_query,
+ url_or_none,
)
@@ -20,23 +30,31 @@ class DRTVIE(InfoExtractor):
IE_NAME = 'drtv'
_TESTS = [{
'url': 'https://www.dr.dk/tv/se/boern/ultra/klassen-ultra/klassen-darlig-taber-10',
- 'md5': '7ae17b4e18eb5d29212f424a7511c184',
+ 'md5': '25e659cccc9a2ed956110a299fdf5983',
'info_dict': {
'id': 'klassen-darlig-taber-10',
'ext': 'mp4',
'title': 'Klassen - Dårlig taber (10)',
'description': 'md5:815fe1b7fa656ed80580f31e8b3c79aa',
- 'timestamp': 1471991907,
- 'upload_date': '20160823',
+ 'timestamp': 1539085800,
+ 'upload_date': '20181009',
'duration': 606.84,
+ 'series': 'Klassen',
+ 'season': 'Klassen I',
+ 'season_number': 1,
+ 'season_id': 'urn:dr:mu:bundle:57d7e8216187a4031cfd6f6b',
+ 'episode': 'Episode 10',
+ 'episode_number': 10,
+ 'release_year': 2016,
},
+ 'expected_warnings': ['Unable to download f4m manifest'],
}, {
# embed
'url': 'https://www.dr.dk/nyheder/indland/live-christianias-rydning-af-pusher-street-er-i-gang',
'info_dict': {
- 'id': 'christiania-pusher-street-ryddes-drdkrjpo',
+ 'id': 'urn:dr:mu:programcard:57c926176187a50a9c6e83c6',
'ext': 'mp4',
- 'title': 'LIVE Christianias rydning af Pusher Street er i gang',
+ 'title': 'christiania pusher street ryddes drdkrjpo',
'description': 'md5:2a71898b15057e9b97334f61d04e6eb5',
'timestamp': 1472800279,
'upload_date': '20160902',
@@ -45,17 +63,18 @@ class DRTVIE(InfoExtractor):
'params': {
'skip_download': True,
},
+ 'expected_warnings': ['Unable to download f4m manifest'],
}, {
# with SignLanguage formats
'url': 'https://www.dr.dk/tv/se/historien-om-danmark/-/historien-om-danmark-stenalder',
'info_dict': {
'id': 'historien-om-danmark-stenalder',
'ext': 'mp4',
- 'title': 'Historien om Danmark: Stenalder (1)',
+ 'title': 'Historien om Danmark: Stenalder',
'description': 'md5:8c66dcbc1669bbc6f873879880f37f2a',
- 'timestamp': 1490401996,
- 'upload_date': '20170325',
- 'duration': 3502.04,
+ 'timestamp': 1546628400,
+ 'upload_date': '20190104',
+ 'duration': 3502.56,
'formats': 'mincount:20',
},
'params': {
@@ -74,19 +93,26 @@ class DRTVIE(InfoExtractor):
video_id = self._search_regex(
(r'data-(?:material-identifier|episode-slug)="([^"]+)"',
- r'data-resource="[^>"]+mu/programcard/expanded/([^"]+)"'),
- webpage, 'video id')
+ r'data-resource="[^>"]+mu/programcard/expanded/([^"]+)"'),
+ webpage, 'video id', default=None)
+
+ if not video_id:
+ video_id = compat_urllib_parse_unquote(self._search_regex(
+ r'(urn(?:%3A|:)dr(?:%3A|:)mu(?:%3A|:)programcard(?:%3A|:)[\da-f]+)',
+ webpage, 'urn'))
data = self._download_json(
'https://www.dr.dk/mu-online/api/1.4/programcard/%s' % video_id,
video_id, 'Downloading video JSON', query={'expanded': 'true'})
- title = remove_end(self._og_search_title(
- webpage, default=None), ' | TV | DR') or data['Title']
+ title = str_or_none(data.get('Title')) or re.sub(
+ r'\s*\|\s*(?:TV\s*\|\s*DR|DRTV)$', '',
+ self._og_search_title(webpage))
description = self._og_search_description(
webpage, default=None) or data.get('Description')
- timestamp = parse_iso8601(data.get('CreatedTime'))
+ timestamp = unified_timestamp(
+ data.get('PrimaryBroadcastStartTime') or data.get('SortDateTime'))
thumbnail = None
duration = None
@@ -96,10 +122,34 @@ class DRTVIE(InfoExtractor):
formats = []
subtitles = {}
- for asset in [data['PrimaryAsset']]:
+ assets = []
+ primary_asset = data.get('PrimaryAsset')
+ if isinstance(primary_asset, dict):
+ assets.append(primary_asset)
+ secondary_assets = data.get('SecondaryAssets')
+ if isinstance(secondary_assets, list):
+ for secondary_asset in secondary_assets:
+ if isinstance(secondary_asset, dict):
+ assets.append(secondary_asset)
+
+ def hex_to_bytes(hex):
+ return binascii.a2b_hex(hex.encode('ascii'))
+
+ def decrypt_uri(e):
+ n = int(e[2:10], 16)
+ a = e[10 + n:]
+ data = bytes_to_intlist(hex_to_bytes(e[10:10 + n]))
+ key = bytes_to_intlist(hashlib.sha256(
+ ('%s:sRBzYNXBzkKgnjj8pGtkACch' % a).encode('utf-8')).digest())
+ iv = bytes_to_intlist(hex_to_bytes(a))
+ decrypted = aes_cbc_decrypt(data, key, iv)
+ return intlist_to_bytes(
+ decrypted[:-decrypted[-1]]).decode('utf-8').split('?')[0]
+
+ for asset in assets:
kind = asset.get('Kind')
if kind == 'Image':
- thumbnail = asset.get('Uri')
+ thumbnail = url_or_none(asset.get('Uri'))
elif kind in ('VideoResource', 'AudioResource'):
duration = float_or_none(asset.get('DurationInMilliseconds'), 1000)
restricted_to_denmark = asset.get('RestrictedToDenmark')
@@ -107,6 +157,17 @@ class DRTVIE(InfoExtractor):
for link in asset.get('Links', []):
uri = link.get('Uri')
if not uri:
+ encrypted_uri = link.get('EncryptedUri')
+ if not encrypted_uri:
+ continue
+ try:
+ uri = decrypt_uri(encrypted_uri)
+ except Exception:
+ self.report_warning(
+ 'Unable to decrypt EncryptedUri', video_id)
+ continue
+ uri = url_or_none(uri)
+ if not uri:
continue
target = link.get('Target')
format_id = target or ''
@@ -139,19 +200,22 @@ class DRTVIE(InfoExtractor):
'vcodec': 'none' if kind == 'AudioResource' else None,
'preference': preference,
})
- subtitles_list = asset.get('SubtitlesList')
- if isinstance(subtitles_list, list):
- LANGS = {
- 'Danish': 'da',
- }
- for subs in subtitles_list:
- if not subs.get('Uri'):
- continue
- lang = subs.get('Language') or 'da'
- subtitles.setdefault(LANGS.get(lang, lang), []).append({
- 'url': subs['Uri'],
- 'ext': mimetype2ext(subs.get('MimeType')) or 'vtt'
- })
+ subtitles_list = asset.get('SubtitlesList') or asset.get('Subtitleslist')
+ if isinstance(subtitles_list, list):
+ LANGS = {
+ 'Danish': 'da',
+ }
+ for subs in subtitles_list:
+ if not isinstance(subs, dict):
+ continue
+ sub_uri = url_or_none(subs.get('Uri'))
+ if not sub_uri:
+ continue
+ lang = subs.get('Language') or 'da'
+ subtitles.setdefault(LANGS.get(lang, lang), []).append({
+ 'url': sub_uri,
+ 'ext': mimetype2ext(subs.get('MimeType')) or 'vtt'
+ })
if not formats and restricted_to_denmark:
self.raise_geo_restricted(
@@ -169,6 +233,13 @@ class DRTVIE(InfoExtractor):
'duration': duration,
'formats': formats,
'subtitles': subtitles,
+ 'series': str_or_none(data.get('SeriesTitle')),
+ 'season': str_or_none(data.get('SeasonTitle')),
+ 'season_number': int_or_none(data.get('SeasonNumber')),
+ 'season_id': str_or_none(data.get('SeasonUrn')),
+ 'episode': str_or_none(data.get('EpisodeTitle')),
+ 'episode_number': int_or_none(data.get('EpisodeNumber')),
+ 'release_year': int_or_none(data.get('ProductionYear')),
}
