Commit Graph

812 Commits (bcfe485e0172ff32c450bb7835cfae7fca7594ae)

Author SHA1 Message Date
Remita Amine fa4bc6e712 [youtube] replace youtube redirect urls in description(fixes )
Sergey M․ 685e87b61f
[youtube] Fix relative URLs in description
Khang Nguyen 04af3aca04 Remove YoutubeSharedVideoIE https://github.com/rg3/youtube-dl/issues/14303
Sergey M․ 197224b7a4
Fix some regexes
Sergey M․ 8b561bfc9d
[youtube] Add support for hooktube.com (closes )
Sergey M․ 66c9fa36c1
[youtube] Separate methods for embeds extraction
Sergey M․ 8d81f3e36d
[youtube] Force old layout for each webpage (closes )
Sergey M․ 7998520933
[youtube] Fix upload date extraction (closes )
Sergey M․ 1c9c8de29e
[youtube] Fix extraction with --youtube-skip-dash-manifest enabled (closes )
Sergey M․ c7121fa7b8
[youtube] Fix controversy videos extraction (closes , closes )
Sergey M․ ea3f20494f
[youtube] PEP 8
Sergey M․ 7d02dcfaa2
[youtube] Don't capture YouTube Red ad for creator meta field (closes )
Sergey M․ ddbb4c5c3e
[youtube] Adapt to new automatic captions rendition (closes )
Sergey M․ 39d4c1be4d
[youtube] Improve chapters extraction (closes )
Yen Chi Hsuan a49eccdfa7
[youtube] Parse player_url if format URLs are encrypted or DASH MPDs are requested
Fixes 
Yen Chi Hsuan fd545fc6d1
Revert "[youtube] Don't use the DASH manifest from 'get_video_info' if 'use_cipher_signature' is True ()"
This reverts commit 87dc451108.
Sergey M․ dc4e4f90a2
[youtube] Modernize
Protuhj fdc20f87a6 [youtube] Fix DASH manifest signature decryption (closes )
Sergey M․ 3995d37da5
[youtube] Fix TFA ()
Sergey M․ e00eb564e9
[youtube] Fix authentication (closes )
Sergey M․ 9cafc3fd8b
[youtube] Extract chapters
Yen Chi Hsuan b62985a9a5
[youtube] Recognize another HTML5 player URL ()
Yen Chi Hsuan e31fed95b4
[youtube] Recognize new locale-based player URLs (fixes )
Remita Amine 89beedd31f [youtube] improve m3u8 format extraction
Sergey M․ d23028a8fb
[youtube] Remove explicit preference for audio-only and video-only formats
In order not to break sorting when new formats appear
Sergey M․ d0ba55871e
[youtube] Improve _VALID_URLs (closes )
Yen Chi Hsuan c9612c0487
[youtube] Mark errors about rental videos as expected
Closes 
Sergey M․ 87dadd456a
[youtube:playlist] Recognize another playlist pattern (closes , closes )
Sergey M․ 0e879f432a
[youtube:channel] Remove duplicate test
Sergey M․ fd5c4aab59
[youtube] Raise GeoRestrictedError
Sergey M․ 6310acf512
[youtube] Fix parsing codecs (closes )
Remita Amine 605fd6392f [youtube] add format info for itag 325 and 328
Yen Chi Hsuan a22b2fd19b
[youtube] Fix ytsearch* when cookies are provided
Closes 

The API with `page` is no longer used in browsers, and YouTube always
returns {'reload': 'now'} when cookies are provided.

See http://youtube.github.io/spfjs/documentation/start/ for how SPF
works. Basically appending static link with a `spf` parameter yields the
corresponding dynamic link.
Sergey M․ a685751051
[youtube:playlist] Recognize TL playlists (closes )
Sergey M․ 3c90cc8b6f
[youtube] Fix extraction for domainless player URLs
Closes 
Closes 
Closes 
Closes 
Closes 
Closes 
Closes 
Closes 
Closes 
Closes 
Closes 
Closes 
Closes 
Closes 
Closes 
Closes 
Closes 
Closes 
Closes 
Sergey M․ 556dbe7fe3
[youtube] Add fallback for duration extraction (closes )
Sergey M․ 4201ba13e6
[youtube:playlist] Fix nonexistent/private playlist detection and skip private tests
Grzegorz P 8bc0800d7c [youtube:playlist] Fix nonexistent/private playlist detection (closes )
Sergey M․ 12afdc2ad6
[youtube] Extract episode metadata (closes , closes )
Sergey M․ 022a5d663b
[youtube] Add test for itag 212 ()
Kacper Michajłow 8409b3683c [youtube] Add itag 212
Seen on video with id 1t24XAntNCY
Yen Chi Hsuan ec85ded83c
Fix "invalid escape sequences" error on Python 3.6
Sergey M․ c867adc68c
[youtube:playlist] Pass disable_polymer in query (closes , closes )
Sergey M․ 073d5bf583
[youtube:live] Relax _VALID_URL (closes )
Sergey M․ 481cc7335c
[youtube] Fix --no-playlist behavior for youtu.be/id URLs (closes )
Sergey M․ c1b2a0858c
[youtube:live] Extend _VALID_URL (Closes )
stepshal 2d3d29976b
[youtube] Change test URLs from http to https
stepshal 925194022c
Improve some _VALID_URLs
stepshal 25042f7372 Add missing r prefix for _VALID_URLs
Sergey M․ feaa5ad787
[youtube:playlist] Extend _VALID_URL
Sergey M․ 7e5dc339de
[youtube:watchlater] Fix extraction (Closes )
Sergey M․ 6496ccb413
[youtube] Add support for rental videos' previews (Closes )
Sergey M․ dacb3a864a
[youtube:playlist] Fallback to video extraction for video/playlist URLs when playlist is broken (Closes )
Sergey M․ 05bddcc512
[youtube] Fix authentication (2) (Closes )
Sergey M․ 1212e9972f
[youtube] Fix authentication ()
Sergey M․ e298d3a08c
[youtube] Fix authentication (Closes )
Sergey M․ fd8c8c7dcd
[youtube:shared] Relax _VALID_URL
Sergey M․ 7f29cf545a
[youtube] Add YouTube Red paid video reference test ()
Sergey M․ e9fb6a4bbe
[youtube] Relax TFA regexes
Sergey M․ 9558dcec9c
[youtube:user] Preserve user/c path segment
Sergey M․ 73c4ac2c95
[youtube:channel] Improve channel id extraction and detect unavailable channels (Closes )
Yen Chi Hsuan 4080530624
[youtube:shared] Recognize the new 'shared' URLs
Closes 
Sergey M․ be49068d65
[youtube] Fix and skip some tests
Sergey M․ 525cedb971
[youtube] Relax URL expansion in description
Sergey M․ de3c7fe0d4
[youtube] Fix 141 format tests
Yen Chi Hsuan daa0df9e8b
[youtube:user] Support another URL form
Such an URL comes from http://www.gametrailers.com/. This is originally
a test case in GenericIE, but now seems all GameTrailers videos are on
YouTube.
Sergey M․ 2c34735267
[youtube] Add itags 256 and 258
Sergey M․ 25cb7a0eeb
[youtube] Allow empty attribute values in description regex
Sergey M․ 175c2e9ec3
[youtube:search_url] Reimplement in terms of youtube:playlistbase
Sergey M․ 494ab6db73
[youtube] Capture and output login error message
Jaime Marquínez Ferrándiz 1b6182d8f7 [youtube:playlist] Fetch all the videos in a mix (fixes )
Since there doesn't seem to be any indication, it stops when there aren't new videos in the webpage.
remitamine f3a58d46bf [youtube:user] check if the url didn't match only the other youtube extractors
Sergey M․ 466a614537
[youtube:playlist] Recognize popular uploads playlist as mix (Closes )
Sergey M․ 6d4fc66bfc [youtube] Add support for zwearz (Closes )
Sergey M․ 6dee688e6d [youtube:playlistsbase] Restrict playlist regex (Closes )
Sergey M․ 6e6bc8dae5 Use urlencode_postdata across the codebase
Sergey M․ 15707c7e02 [compat] Add compat_urllib_parse_urlencode and eliminate encode_dict
encode_dict functionality has been improved and moved directly into compat_urllib_parse_urlencode
All occurrences of compat_urllib_parse.urlencode throughout the codebase have been replaced by compat_urllib_parse_urlencode

Closes 
Sergey M․ f07e276a04 [youtube:live] Add extractor (Closes )
Yen Chi Hsuan 11f12195af [youtube] Added itag 91
Seen in https://www.youtube.com/watch?v=jMN4cxyhJjk
Sergey M․ fd050249af [youtube] Extract uploader_url (Closes )
Sergey M․ 7caf9830b0 [youtube] Extract license (Closes )
remitamine 3318832e9d [youtube] improve width and height extraction from fmt_list
remitamine c2d3cb4c63 Revert "[youtube] add tbr to _formats extracted from watch_as3.swf"
This reverts commit 4a5ba28a87.
remitamine c48dd4400f Revert "[youtube] add basic info for some unknown formats extracted from watch_as3.swf"
This reverts commit 85ca019d96.
remitamine 85ca019d96 [youtube] add basic info for some unknown formats extracted from watch_as3.swf
remitamine 4a5ba28a87 [youtube] add tbr to _formats extracted from watch_as3.swf
remitamine 82156fdbf0 [youtube] extract width and height from fmt_list
Sergey M․ d77ab8e255 Add --mark-watched feature (Closes )
Sergey M․ b78b292f0c [youtube] Add alternative automatic captions extraction approach (Closes )
Sergey M․ ebf1b291d0 [youtube:watchlater] Respect --no-playlist
Sergey M․ bc7a9cd8fb [youtube:watchlater] Improve _VALID_URL (Closes )
Sergey M․ d2c1f79f20 [youtube:searchurl] Extend _VALID_URL
Sergey M․ f9f49d87c2 [youtube] Add test for
Sergey M․ 6863631c26 [youtube] Improve multifeed videos extraction (Closes )
Sergey M․ b67d63149d [youtube] Fix typos
Sergey M․ 3834d3e35c [youtube] Clarify itag 36 height and abr (Closes )
remitamine 66159b38aa Merge pull request from remitamine/dash
Add generic support for mpd manifests(dash formats)
Sergey M․ 23d17e4beb [youtube] Fix automatic captions
remitamine 2fb35d1c28 [youtube] fix subtitle order
remitamine 09be85b8dd [youtube] fix subtitle extraction(fixes )
remitamine 8ff648e4f9 [youtube] use _extract_mpd_formats
Yen Chi Hsuan 08411970d5 Merge pull request from yan12125/facebook-dash
Facebook DASH formats
Jaime Marquínez Ferrándiz 3ccb0655c1 [youtube] Use 'orderedSet' instead of 'set' to preserve the order
Sergey M․ 9acd33094d [youtube] Filter duplicates in playlists base extractor
Sergey M․ 8e7aad2075 [youtube] Use authentication for entry list base extractor (Closes )
Yen Chi Hsuan 2d2fa82d17 [common] Add _extract_dash_manifest_formats
Yen Chi Hsuan c94678957f [common] Remove unused arguments
Yen Chi Hsuan 16f38a699f [common] Rename to namespace
For consistency with _parse_smil_*
Yen Chi Hsuan a6c2c24479 [youtube] Remove '(v|a)codec': 'none' entries
Not used anymore
Yen Chi Hsuan 5d2c0fd9ba [youtube] Pass self._formats to _parse_dash_manifest
Yen Chi Hsuan 17b598d30c [common] _parse_dash_manifest() from youtube.py
Yen Chi Hsuan 05d0d131a7 [youtube] Move decrypt_sig out of _parse_dash_manifest
Jaime Marquínez Ferrándiz 70029bc348 [youtube:user] Require 'https?://' in the url (fixes )
It was matching www.youtube.com/embed/WpfukLMe1TM.
The generic extractor automatically adds http:// if it's missing.
Yen Chi Hsuan e9bd0f772b Merge pull request from dyn888/master
[youtube] added vcodec/acodec/abr for multiple itags
Yen Chi Hsuan 94278f7202 [youtube] Prefer info from YouTube than _formats ()
Sergey M․ 51290d8457 [youtube] Simplify automatic captions URL check (Closes )
Dimitre Liotev 582f4f834e Fix issue (error when downloading automatic captions)
Sergey M․ e323cf3ff3 [youtube] Skip test
Sergey M․ 8ceabd4df3 [youtube] Capture and output unavailable message
Sergey M․ a8776b107b [youtube] Clarify test_Youtube_18
Sergey M․ 096b533982 [youtube] Fix URL expansion in video description
Fixes test_Youtube_18
Yen Chi Hsuan cc28492d31 [youtube] Fix acodec and vcodec order
In RFC6381, there's no rule stating that the first part of codecs should
be video and the second part should be audio, while it seems the case
for data reported by YouTube.
Sergey M․ 23f13e9754 [youtube] Support expanding alternative format of links in description (Closes )
dyn888 e1a0bfdffe [youtube] added vcodec/acodec/abr for multiple itags
Should make downloading with filters more precise and easier, ie. bestvideo[vcodec=h264]. By default a lot of codecs are specified as avc1.xxxxxx and unique for each format, which makes them unusable for bestvideo selection.
Sergey M․ e462474e1d [youtube] Generalize playlists extractor
Sergey M․ 9b9c5355e4 Rename error_to_str to error_to_compat_str
Sergey M․ 7f8b271465 Properly convert errors to strings
Sergey M․ 0cb58b0259 [youtube] Extract alt_title and creator for music videos (Closes )
Sergey M․ 4c6b4764f0 [youtube] Clarify itag 272 possible resolutions ()
Sergey M․ 2e1b928540 [youtube:playlist] Extend _VALID_URL
Sergey M․ 040ac68679 [youtube] Extend _VALID_URL (Closes )
Yen Chi Hsuan 049d71d874 [youtube] Simplify and make sure header values are strings
Yen Chi Hsuan ac5a69af45 [youtube] Disable compression for live streams
Sergey M․ 5faf9fed7e [youtube] Clarify rationale for yt:stretch validation
Lukáš Lalinský 41f24c321d [youtube] Use the existing `w` and `h` variables
Lukáš Lalinský 313dfc45f5 [youtube] Ignore yt:stretch with zero width/height
Sergey M? 5c2266df4b Switch codebase to use sanitized_Request instead of
compat_urllib_request.Request

[downloader/dash] Use sanitized_Request

[downloader/http] Use sanitized_Request

[atresplayer] Use sanitized_Request

[bambuser] Use sanitized_Request

[bliptv] Use sanitized_Request

[brightcove] Use sanitized_Request

[cbs] Use sanitized_Request

[ceskatelevize] Use sanitized_Request

[collegerama] Use sanitized_Request

[extractor/common] Use sanitized_Request

[crunchyroll] Use sanitized_Request

[dailymotion] Use sanitized_Request

[dcn] Use sanitized_Request

[dramafever] Use sanitized_Request

[dumpert] Use sanitized_Request

[eitb] Use sanitized_Request

[escapist] Use sanitized_Request

[everyonesmixtape] Use sanitized_Request

[extremetube] Use sanitized_Request

[facebook] Use sanitized_Request

[fc2] Use sanitized_Request

[flickr] Use sanitized_Request

[4tube] Use sanitized_Request

[gdcvault] Use sanitized_Request

[extractor/generic] Use sanitized_Request

[hearthisat] Use sanitized_Request

[hotnewhiphop] Use sanitized_Request

[hypem] Use sanitized_Request

[iprima] Use sanitized_Request

[ivi] Use sanitized_Request

[keezmovies] Use sanitized_Request

[letv] Use sanitized_Request

[lynda] Use sanitized_Request

[metacafe] Use sanitized_Request

[minhateca] Use sanitized_Request

[miomio] Use sanitized_Request

[meovideo] Use sanitized_Request

[mofosex] Use sanitized_Request

[moniker] Use sanitized_Request

[mooshare] Use sanitized_Request

[movieclips] Use sanitized_Request

[mtv] Use sanitized_Request

[myvideo] Use sanitized_Request

[neteasemusic] Use sanitized_Request

[nfb] Use sanitized_Request

[niconico] Use sanitized_Request

[noco] Use sanitized_Request

[nosvideo] Use sanitized_Request

[novamov] Use sanitized_Request

[nowness] Use sanitized_Request

[nuvid] Use sanitized_Request

[played] Use sanitized_Request

[pluralsight] Use sanitized_Request

[pornhub] Use sanitized_Request

[pornotube] Use sanitized_Request

[primesharetv] Use sanitized_Request

[promptfile] Use sanitized_Request

[qqmusic] Use sanitized_Request

[rtve] Use sanitized_Request

[safari] Use sanitized_Request

[sandia] Use sanitized_Request

[shared] Use sanitized_Request

[sharesix] Use sanitized_Request

[sina] Use sanitized_Request

[smotri] Use sanitized_Request

[sohu] Use sanitized_Request

[spankwire] Use sanitized_Request

[sportdeutschland] Use sanitized_Request

[streamcloud] Use sanitized_Request

[streamcz] Use sanitized_Request

[tapely] Use sanitized_Request

[tube8] Use sanitized_Request

[tubitv] Use sanitized_Request

[twitch] Use sanitized_Request

[twitter] Use sanitized_Request

[udemy] Use sanitized_Request

[vbox7] Use sanitized_Request

[veoh] Use sanitized_Request

[vessel] Use sanitized_Request

[vevo] Use sanitized_Request

[viddler] Use sanitized_Request

[videomega] Use sanitized_Request

[viewvster] Use sanitized_Request

[viki] Use sanitized_Request

[vk] Use sanitized_Request

[vodlocker] Use sanitized_Request

[voicerepublic] Use sanitized_Request

[wistia] Use sanitized_Request

[xfileshare] Use sanitized_Request

[xtube] Use sanitized_Request

[xvideos] Use sanitized_Request

[yandexmusic] Use sanitized_Request

[youku] Use sanitized_Request

[youporn] Use sanitized_Request

[youtube] Use sanitized_Request

[patreon] Use sanitized_Request

[extractor/common] Remove unused import

[nfb] PEP 8
Sergey M․ 9022726446 [youtube] Fix test
Sergey M․ 94bfcd23b7 [youtube] Fix test
Sergey M․ 526b3b0716 [youtube] Clarify ytplayer.config extraction rationale
Sergey M․ 61f92af1cf [youtube] Add test with '};' in tags
Sergey M․ a72778d364 [youtube] Improve ytplayer.config extraction
Sergey M 5ae17037a3 Merge pull request from lalinsky/fix-youtube
[youtube] More explicit player config JSON extraction (fixes )
Lukáš Lalinský b41631c4e6 [youtube] Send the list of patterns directly to _search_regex
Lukáš Lalinský 0e49d9a6b0 [youtube] Fall back to the original regex for ytplayer.config
Lukáš Lalinský 3cfd000849 [youtube] More explicit player config JSON extraction (fixes )
Sergey M․ e568c2233e [youtube] Add test for multi page list of playlists
Sergey M․ 061a75edd6 [youtube] Extract base for entry list extractors and support multi page lists of playlists
Sergey M․ 136dadde95 [youtube:show] Rework in terms of playlists base extractor
Sergey M․ 0c14841585 [youtube:user:playlists] Add extractor (Closes )
Jaime Marquínez Ferrándiz 63b4295d20 [youtube:playlist] fix title extraction (fixes and )
Yen Chi Hsuan 50f84a9ae1 [youtube] Support new base.js html5 player
Sergey M․ 89ea063eeb [youtube] Clarify rationale for preferring a video info with token ()
Sergey M․ 44b2264fea [youtube] Prefer video_info with token available
Jaime Marquínez Ferrándiz 5c43afd40f [youtube:channel] Support age restricted channels (fixes )
Jaime Marquínez Ferrándiz 9170ca5b16 [youtube:channel] Fix test
Sergey M․ 648e6a1ffe [youtube] Generalize playlist entries extraction (Closes , closes )
Philipp Hagemeister 2b3c254678 [youtube:channel] Correct 404 handling
Previously, when we encountered a 404 - such as youtube-dl https://www.youtube.com/ohJeiboh8oorehai - we crashed with a regexp error. Instead, make sure to go on and eventually report a 404.
Philipp Hagemeister 287be8c615 [youtube:truncated_url] Add ?t=
Sometimes found in links - ?t=123&v=ABCD starts the video at position 123.
Jaime Marquínez Ferrándiz 4003bd82b0 [youtube:shows] Use https
remitamine 8801255d7d [youtube] fix show extraction (fixes )
Closes )
Sergey M․ 515fc8776f [youtube] Use encode_dict
Sergey M․ aabc2be693 [youtube] Simplify and extract more metadata from url_encoded_fmt_stream_map (Closes )
Anssi Hannula c9afb51cea [youtube] Fix missing format details for 60fps DASH formats
60fps DASH formats do not appear in the DASH manifest, but the non-DASH
video info page does contain additional parameters for DASH formats that
we can parse.

Use those when they exist.

This fixes "bestvideo" not selecting 60fps formats over similar 30fps
formats just because the file size is unknown.
Jaime Marquínez Ferrándiz 4bc8eec4eb [youtube] Adapt player version regex to handle urls ending in '/html5player-new.js'
It was always extracting 'new' as the version, breaking the cache system.
Sergey M․ cbaed4bb5e [youtube] Expand _VALID_URL to support vid.plus
Sergey M․ f74a7348f6 [youtube:search_url] Fix extraction (Closes )
Sergey M․ 041bc3adc5 [youtube] Simplify two-factor authentication
reddraggone9 9303ce3e69 [youtube] Fix two-factor authentication
Sergey M․ f57b7835e2 [youtube] Update tests
Sergey M․ 34952f09e1 [youtube] Add age limit to tests
Sergey M․ 34a7de2970 [youtube] Skip download for multiple v= test
Puck Meerburg 11b5605815 [youtube] Use the first v= argument in the URL
This is according to how youtube handles multiple v= values in one URL.
Before this, it was possible to make a single URL show up differently
 on youtube itself, and if you downloaded/viewed it with youtube-dl/mpv
Jaime Marquínez Ferrándiz 34866b4836 Merge remote-tracking branch 'dstftw/multifeed-videos' (closes )
Sergey M․ 5e1eddb939 [youtube] Show info message for multifeed videos according to noplaylist option
Sergey M․ 000b6b5ae5 [youtube] Improve tags extraction and add test
Purdea Andrei a6f774e901 [youtube]: tags key in info jason is now a list
Purdea Andrei f171bc8b59 [youtube] save keywords in info jason when --write-info-json is used
Jaime Marquínez Ferrándiz 4c6bd5b5b6 [youtube] Use 'vp8' and 'vp9' in lowercase (fixes )
That's how YouTube reports them in their DASH manifest.
Sergey M․ d8f0a9ecea [youtube] Respect noplaylist for multifeed videos
Sergey M․ cf7e015f25 [youtube] Add support for multifeed videos
Sergey M․ 678e436f2e [youtube] Handle empty allowed regions (Closes )
Sergey M. cdad742700 Merge pull request from jaimeMF/extract_start_time
[youtube] Extract start_time
Jaime Marquínez Ferrándiz 2929fa0e79 [youtube] Also look into the 'start' field for start_time
Jaime Marquínez Ferrándiz 297a564bee [youtube] Extract end_time
Jaime Marquínez Ferrándiz 87dc451108 [youtube] Don't use the DASH manifest from 'get_video_info' if 'use_cipher_signature' is True ()
Currently they give a 403 Forbidden error.
Jaime Marquínez Ferrándiz 7c80519cbf [youtube] Extract start_time
From the 't=*' in the url.
Currently youtube-dl doesn't use the value, but it was requested for the mpv plugin.
Jaime Marquínez Ferrándiz 2fe1ff8582 [youtube] Set 'is_live'
Jaime Marquínez Ferrándiz 17ee98e1a5 [youtube] Fix upload_date in test
Jaime Marquínez Ferrándiz 2ee8f5d80f Merge remote-tracking branch 'yan12125/download-dash-segments' ()
Sergey M․ 7fd002c006 [youtube] Use compat_urllib_parse_unquote and compat_urllib_parse_unquote_plus
Sergey M․ 77c6fb5b24 [youtube] Make further DASH manifests not fatal after succeeded one
Sergey M․ 9d0b581fea [youtube] Prefer meta for upload date and modernize
Sergey M․ f0714c9f86 [youtube] Speed up upload date regex ()
Sergey M. dc2bd20e55 Merge pull request from dstftw/use-codecs-from-dash-manifest
[youtube] Pick up codecs info from DASH manifest when not set explicitly
Sergey M. c608ee491f Merge pull request from dstftw/union-itags-from-multiple-dashmpd
[youtube] Extract formats from multiple DASH manifests (Closes )
Sergey M․ c93d53f5e3 [youtube] Fix likes/dislike extraction
Sergey M․ da77d856a1 [youtube] Add test for
Sergey M․ 0a3cf9ad3d [youtube] Skip get_video_info requests when --youtube-skip-dash-manifest is specified
Sergey M․ bc93bdb5bb [youtube] Fix reference before assignment for video_info