[utils] ExtractorError: Fix for older python versions

Closes #2993

.github/ISSUE_TEMPLATE/1_broken_site.yml

@@ -11,7 +11,7 @@ body:
       options:
         - label: I'm reporting a broken site
           required: true
-        - label: I've verified that I'm running yt-dlp version **2022.02.04**. ([update instructions](https://github.com/yt-dlp/yt-dlp#update))
+        - label: I've verified that I'm running yt-dlp version **2022.03.08.1**. ([update instructions](https://github.com/yt-dlp/yt-dlp#update))
           required: true
         - label: I've checked that all provided URLs are alive and playable in a browser
           required: true
@@ -51,12 +51,12 @@ body:
         [debug] Portable config file: yt-dlp.conf
         [debug] Portable config: ['-i']
         [debug] Encodings: locale cp1252, fs utf-8, stdout utf-8, stderr utf-8, pref cp1252
-        [debug] yt-dlp version 2022.02.04 (exe)
+        [debug] yt-dlp version 2022.03.08.1 (exe)
         [debug] Python version 3.8.8 (CPython 64bit) - Windows-10-10.0.19041-SP0
         [debug] exe versions: ffmpeg 3.0.1, ffprobe 3.0.1
         [debug] Optional libraries: Cryptodome, keyring, mutagen, sqlite, websockets
         [debug] Proxy map: {}
-        yt-dlp is up to date (2022.02.04)
+        yt-dlp is up to date (2022.03.08.1)
         <more lines>
       render: shell
     validations:

.github/ISSUE_TEMPLATE/2_site_support_request.yml

@@ -11,7 +11,7 @@ body:
       options:
         - label: I'm reporting a new site support request
           required: true
-        - label: I've verified that I'm running yt-dlp version **2022.02.04**. ([update instructions](https://github.com/yt-dlp/yt-dlp#update))
+        - label: I've verified that I'm running yt-dlp version **2022.03.08.1**. ([update instructions](https://github.com/yt-dlp/yt-dlp#update))
           required: true
         - label: I've checked that all provided URLs are alive and playable in a browser
           required: true
@@ -62,12 +62,12 @@ body:
         [debug] Portable config file: yt-dlp.conf
         [debug] Portable config: ['-i']
         [debug] Encodings: locale cp1252, fs utf-8, stdout utf-8, stderr utf-8, pref cp1252
-        [debug] yt-dlp version 2022.02.04 (exe)
+        [debug] yt-dlp version 2022.03.08.1 (exe)
         [debug] Python version 3.8.8 (CPython 64bit) - Windows-10-10.0.19041-SP0
         [debug] exe versions: ffmpeg 3.0.1, ffprobe 3.0.1
         [debug] Optional libraries: Cryptodome, keyring, mutagen, sqlite, websockets
         [debug] Proxy map: {}
-        yt-dlp is up to date (2022.02.04)
+        yt-dlp is up to date (2022.03.08.1)
         <more lines>
       render: shell
     validations:

.github/ISSUE_TEMPLATE/3_site_feature_request.yml

@@ -11,7 +11,7 @@ body:
       options:
         - label: I'm reporting a site feature request
           required: true
-        - label: I've verified that I'm running yt-dlp version **2022.02.04**. ([update instructions](https://github.com/yt-dlp/yt-dlp#update))
+        - label: I've verified that I'm running yt-dlp version **2022.03.08.1**. ([update instructions](https://github.com/yt-dlp/yt-dlp#update))
           required: true
         - label: I've checked that all provided URLs are alive and playable in a browser
           required: true
@@ -60,12 +60,12 @@ body:
         [debug] Portable config file: yt-dlp.conf
         [debug] Portable config: ['-i']
         [debug] Encodings: locale cp1252, fs utf-8, stdout utf-8, stderr utf-8, pref cp1252
-        [debug] yt-dlp version 2022.02.04 (exe)
+        [debug] yt-dlp version 2022.03.08.1 (exe)
         [debug] Python version 3.8.8 (CPython 64bit) - Windows-10-10.0.19041-SP0
         [debug] exe versions: ffmpeg 3.0.1, ffprobe 3.0.1
         [debug] Optional libraries: Cryptodome, keyring, mutagen, sqlite, websockets
         [debug] Proxy map: {}
-        yt-dlp is up to date (2022.02.04)
+        yt-dlp is up to date (2022.03.08.1)
         <more lines>
       render: shell
     validations:

.github/ISSUE_TEMPLATE/4_bug_report.yml

@@ -11,7 +11,7 @@ body:
       options:
         - label: I'm reporting a bug unrelated to a specific site
           required: true
-        - label: I've verified that I'm running yt-dlp version **2022.02.04**. ([update instructions](https://github.com/yt-dlp/yt-dlp#update))
+        - label: I've verified that I'm running yt-dlp version **2022.03.08.1**. ([update instructions](https://github.com/yt-dlp/yt-dlp#update))
           required: true
         - label: I've checked that all provided URLs are alive and playable in a browser
           required: true
@@ -45,12 +45,12 @@ body:
         [debug] Portable config file: yt-dlp.conf
         [debug] Portable config: ['-i']
         [debug] Encodings: locale cp1252, fs utf-8, stdout utf-8, stderr utf-8, pref cp1252
-        [debug] yt-dlp version 2022.02.04 (exe)
+        [debug] yt-dlp version 2022.03.08.1 (exe)
         [debug] Python version 3.8.8 (CPython 64bit) - Windows-10-10.0.19041-SP0
         [debug] exe versions: ffmpeg 3.0.1, ffprobe 3.0.1
         [debug] Optional libraries: Cryptodome, keyring, mutagen, sqlite, websockets
         [debug] Proxy map: {}
-        yt-dlp is up to date (2022.02.04)
+        yt-dlp is up to date (2022.03.08.1)
         <more lines>
       render: shell
     validations:

.github/ISSUE_TEMPLATE/5_feature_request.yml

@@ -13,7 +13,7 @@ body:
           required: true
         - label: I've looked through the [README](https://github.com/yt-dlp/yt-dlp#readme)
           required: true
-        - label: I've verified that I'm running yt-dlp version **2022.02.04**. ([update instructions](https://github.com/yt-dlp/yt-dlp#update))
+        - label: I've verified that I'm running yt-dlp version **2022.03.08.1**. ([update instructions](https://github.com/yt-dlp/yt-dlp#update))
           required: true
         - label: I've searched the [bugtracker](https://github.com/yt-dlp/yt-dlp/issues?q=) for similar issues including closed ones. DO NOT post duplicates
           required: true

CONTRIBUTORS

@@ -194,3 +194,23 @@ KiberInfinity
 tejing1
 Bricio
 lazypete365
+Aniruddh-J
+blackgear
+CplPwnies
+cyberfox1691
+FestplattenSchnitzel
+hatienl0i261299
+iphoting
+jakeogh
+lukasfink1
+lyz-code
+marieell
+mdpauley
+Mipsters
+mxmehl
+ofkz
+P-reducible
+pycabbage
+regarten
+Ronnnny
+schn0sch

Changelog.md

@@ -11,6 +11,139 @@
 -->
 
 
+### 2022.03.08.1
+
+* [cleanup] Refactor `__init__.py`
+* [build] Fix bug
+
+### 2022.03.08
+
+* Merge youtube-dl: Upto [commit/6508688](https://github.com/ytdl-org/youtube-dl/commit/6508688e88c83bb811653083db9351702cd39a6a) (except NDR)
+* Add regex operator and quoting to format filters by [lukasfink1](https://github.com/lukasfink1)
+* Add brotli content-encoding support by [coletdjnz](https://github.com/coletdjnz)
+* Add pre-processor stage `after_filter`
+* Better error message when no `--live-from-start` format
+* Create necessary directories for `--print-to-file`
+* Fill more fields for playlists by [Lesmiscore](https://github.com/Lesmiscore)
+* Fix `-all` for `--sub-langs`
+* Fix doubling of `video_id` in `ExtractorError`
+* Fix for when stdout/stderr encoding is `None`
+* Handle negative duration from extractor
+* Implement `--add-header` without modifying `std_headers`
+* Obey `--abort-on-error` for "ffmpeg not installed"
+* Set `webpage_url_...` from `webpage_url` and not input URL
+* Tolerate failure to `--write-link` due to unknown URL
+* [aria2c] Add `--http-accept-gzip=true`
+* [build] Update pyinstaller to 4.10 by [shirt-dev](https://github.com/shirt-dev)
+* [cookies] Update MacOS12 `Cookies.binarycookies` location by [mdpauley](https://github.com/mdpauley)
+* [devscripts] Improve `prepare_manpage`
+* [downloader] Do not use aria2c for non-native `m3u8`
+* [downloader] Obey `--file-access-retries` when deleting/renaming by [ehoogeveen-medweb](https://github.com/ehoogeveen-medweb)
+* [extractor] Allow `http_headers` to be specified for `thumbnails`
+* [extractor] Extract subtitles from manifests for vimeo, globo, kaltura, svt by [fstirlitz](https://github.com/fstirlitz)
+* [extractor] Fix for manifests without period duration by [dirkf](https://github.com/dirkf), [pukkandan](https://github.com/pukkandan)
+* [extractor] Support `--mark-watched` without `_NETRC_MACHINE` by [coletdjnz](https://github.com/coletdjnz)
+* [FFmpegConcat] Abort on `--simulate`
+* [FormatSort] Consider `acodec`=`ogg` as `vorbis`
+* [fragment] Fix bugs around resuming with Range by [Lesmiscore](https://github.com/Lesmiscore)
+* [fragment] Improve `--live-from-start` for YouTube livestreams by [Lesmiscore](https://github.com/Lesmiscore)
+* [generic] Pass referer to extracted formats
+* [generic] Set rss `guid` as video id by [Bricio](https://github.com/Bricio)
+* [options] Better ambiguous option resolution
+* [options] Rename `--clean-infojson` to `--clean-info-json`
+* [SponsorBlock] Fixes for highlight and "full video labels" by [nihil-admirari](https://github.com/nihil-admirari)
+* [Sponsorblock] minor fixes by [nihil-admirari](https://github.com/nihil-admirari)
+* [utils] Better traceback for `ExtractorError`
+* [utils] Fix file locking for AOSP by [jakeogh](https://github.com/jakeogh)
+* [utils] Improve file locking
+* [utils] OnDemandPagedList: Do not download pages after error
+* [utils] render_table: Fix character calculation for removing extra gap by [Lesmiscore](https://github.com/Lesmiscore)
+* [utils] Use `locked_file` for `sanitize_open` by [jakeogh](https://github.com/jakeogh)
+* [utils] Validate `DateRange` input
+* [utils] WebSockets wrapper for non-async functions by [Lesmiscore](https://github.com/Lesmiscore)
+* [cleanup] Don't pass protocol to `_extract_m3u8_formats` for live videos
+* [cleanup] Remove extractors for some dead websites by [marieell](https://github.com/marieell)
+* [cleanup, docs] Misc cleanup
+* [AbemaTV] Add extractors by [Lesmiscore](https://github.com/Lesmiscore)
+* [adobepass] Add Suddenlink MSO by [CplPwnies](https://github.com/CplPwnies)
+* [ant1newsgr] Add extractor by [zmousm](https://github.com/zmousm)
+* [bigo] Add extractor by [Lesmiscore](https://github.com/Lesmiscore)
+* [Caltrans] Add extractor by [Bricio](https://github.com/Bricio)
+* [daystar] Add extractor by [hatienl0i261299](https://github.com/hatienl0i261299)
+* [fc2:live] Add extractor by [Lesmiscore](https://github.com/Lesmiscore)
+* [fptplay] Add extractor by [hatienl0i261299](https://github.com/hatienl0i261299)
+* [murrtube] Add extractor by [cyberfox1691](https://github.com/cyberfox1691)
+* [nfb] Add extractor by [ofkz](https://github.com/ofkz)
+* [niconico] Add playlist extractors and refactor by [Lesmiscore](https://github.com/Lesmiscore)
+* [peekvids] Add extractor by [schn0sch](https://github.com/schn0sch)
+* [piapro] Add extractor by [pycabbage](https://github.com/pycabbage), [Lesmiscore](https://github.com/Lesmiscore)
+* [rokfin] Add extractor by [P-reducible](https://github.com/P-reducible), [pukkandan](https://github.com/pukkandan)
+* [rokfin] Add stack and channel extractors by [P-reducible](https://github.com/P-reducible), [pukkandan](https://github.com/pukkandan)
+* [ruv.is] Add extractor by [iw0nderhow](https://github.com/iw0nderhow)
+* [telegram] Add extractor by [hatienl0i261299](https://github.com/hatienl0i261299)
+* [VideocampusSachsen] Add extractors by [FestplattenSchnitzel](https://github.com/FestplattenSchnitzel)
+* [xinpianchang] Add extractor by [hatienl0i261299](https://github.com/hatienl0i261299)
+* [abc] Support 1080p by [Ronnnny](https://github.com/Ronnnny)
+* [afreecatv] Support password-protected livestreams by [wlritchi](https://github.com/wlritchi)
+* [ard] Fix valid URL
+* [ATVAt] Detect geo-restriction by [marieell](https://github.com/marieell)
+* [bandcamp] Detect acodec
+* [bandcamp] Fix user URLs by [lyz-code](https://github.com/lyz-code)
+* [bbc] Fix extraction of news articles by [ajj8](https://github.com/ajj8)
+* [beeg] Fix extractor by [Bricio](https://github.com/Bricio)
+* [bigo] Fix extractor to not to use `form_params`
+* [Bilibili] Pass referer for all formats by [blackgear](https://github.com/blackgear)
+* [Biqle] Fix extractor by [Bricio](https://github.com/Bricio)
+* [ccma] Fix timestamp parsing by [nyuszika7h](https://github.com/nyuszika7h)
+* [crunchyroll] Better error reporting on login failure by [tejing1](https://github.com/tejing1)
+* [cspan] Support of C-Span congress videos by [Grabien](https://github.com/Grabien)
+* [dropbox] fix regex by [zenerdi0de](https://github.com/zenerdi0de)
+* [fc2] Fix extraction by [Lesmiscore](https://github.com/Lesmiscore)
+* [fujitv] Extract resolution for free sources by [YuenSzeHong](https://github.com/YuenSzeHong)
+* [Gettr] Add `GettrStreamingIE` by [i6t](https://github.com/i6t)
+* [Gettr] Fix formats order by [i6t](https://github.com/i6t)
+* [Gettr] Improve extractor by [i6t](https://github.com/i6t)
+* [globo] Expand valid URL by [Bricio](https://github.com/Bricio)
+* [lbry] Fix `--ignore-no-formats-error`
+* [manyvids] Extract `uploader` by [regarten](https://github.com/regarten)
+* [mildom] Fix linter
+* [mildom] Rework extractors by [Lesmiscore](https://github.com/Lesmiscore)
+* [mirrativ] Cleanup extractor code by [Lesmiscore](https://github.com/Lesmiscore)
+* [nhk] Add support for NHK for School by [Lesmiscore](https://github.com/Lesmiscore)
+* [niconico:tag] Add support for searching tags
+* [nrk] Add fallback API
+* [peekvids] Use JSON-LD by [schn0sch](https://github.com/schn0sch)
+* [peertube] Add media.fsfe.org by [mxmehl](https://github.com/mxmehl)
+* [rtvs] Fix extractor by [Bricio](https://github.com/Bricio)
+* [spiegel] Fix `_VALID_URL`
+* [ThumbnailsConvertor] Support `webp`
+* [tiktok] Fix `vm.tiktok`/`vt.tiktok` URLs
+* [tubitv] Fix/improve TV series extraction by [bbepis](https://github.com/bbepis)
+* [tumblr] Fix extractor by [foghawk](https://github.com/foghawk)
+* [twitcasting] Add fallback for finding running live by [Lesmiscore](https://github.com/Lesmiscore)
+* [TwitCasting] Check for password protection by [Lesmiscore](https://github.com/Lesmiscore)
+* [twitcasting] Fix extraction by [Lesmiscore](https://github.com/Lesmiscore)
+* [twitch] Fix field name of `view_count`
+* [twitter] Fix for private videos by [iphoting](https://github.com/iphoting)
+* [washingtonpost] Fix extractor by [Bricio](https://github.com/Bricio)
+* [youtube:tab] Add `approximate_date` extractor-arg
+* [youtube:tab] Follow redirect to regional channel  by [coletdjnz](https://github.com/coletdjnz)
+* [youtube:tab] Reject webpage data if redirected to home page
+* [youtube] De-prioritize potentially damaged formats
+* [youtube] Differentiate descriptive audio by language code
+* [youtube] Ensure subtitle urls are absolute by [coletdjnz](https://github.com/coletdjnz)
+* [youtube] Escape possible `$` in `_extract_n_function_name` regex by [Lesmiscore](https://github.com/Lesmiscore)
+* [youtube] Fix automatic captions
+* [youtube] Fix n-sig extraction for phone player JS by [MinePlayersPE](https://github.com/MinePlayersPE)
+* [youtube] Further de-prioritize 3gp format
+* [youtube] Label original auto-subs
+* [youtube] Prefer UTC upload date for videos by [coletdjnz](https://github.com/coletdjnz)
+* [zaq1] Remove dead extractor by [marieell](https://github.com/marieell)
+* [zee5] Support web-series by [Aniruddh-J](https://github.com/Aniruddh-J)
+* [zingmp3] Fix extractor by [hatienl0i261299](https://github.com/hatienl0i261299)
+* [zoom] Add support for screen cast by [Mipsters](https://github.com/Mipsters)
+
+
 ### 2022.02.04
 
 * [youtube:search] Fix extractor by [coletdjnz](https://github.com/coletdjnz)

MANIFEST.in

@@ -5,5 +5,6 @@ include README.md
 include completions/*/*
 include supportedsites.md
 include yt-dlp.1
+include requirements.txt
 recursive-include devscripts *
 recursive-include test *

README.md

@@ -367,8 +367,7 @@ You can also fork the project on github and run your fork's [build workflow](.gi
                                      available. Pass the minimum number of
                                      seconds (or range) to wait between retries
     --no-wait-for-video              Do not wait for scheduled streams (default)
-    --mark-watched                   Mark videos watched (even with --simulate).
+    --mark-watched                   Mark videos watched (even with --simulate)
-                                     Currently only supported for YouTube
     --no-mark-watched                Do not mark videos watched (default)
     --no-colors                      Do not emit color codes in output
     --compat-options OPTS            Options that can help keep compatibility

setup.py

@@ -21,9 +21,9 @@ DESCRIPTION = 'A youtube-dl fork with additional features and patches'
 LONG_DESCRIPTION = '\n\n'.join((
     'Official repository: <https://github.com/yt-dlp/yt-dlp>',
     '**PS**: Some links in this document will not work since this is a copy of the README.md from Github',
-    open('README.md').read()))
+    open('README.md', encoding='utf-8').read()))
 
-REQUIREMENTS = open('requirements.txt').read().splitlines()
+REQUIREMENTS = open('requirements.txt', encoding='utf-8').read().splitlines()
 
 
 if sys.argv[1:2] == ['py2exe']:

supportedsites.md

@@ -24,6 +24,8 @@
  - **abcnews:video**
  - **abcotvs**: ABC Owned Television Stations
  - **abcotvs:clips**
+ - **AbemaTV**
+ - **AbemaTVTitle**
  - **AcademicEarth:Course**
  - **acast**
  - **acast:channel**
@@ -45,6 +47,8 @@
  - **AlJazeera**
  - **Allocine**
  - **AlphaPorno**
+ - **Alsace20TV**
+ - **Alsace20TVEmbed**
  - **Alura**
  - **AluraCourse**
  - **Amara**
@@ -58,6 +62,9 @@
  - **AnimeLab**
  - **AnimeLabShows**
  - **AnimeOnDemand**
+ - **ant1newsgr:article**: ant1news.gr articles
+ - **ant1newsgr:embed**: ant1news.gr embedded videos
+ - **ant1newsgr:watch**: ant1news.gr videos
  - **Anvato**
  - **aol.com**: Yahoo screen and movies
  - **APA**
@@ -75,6 +82,7 @@
  - **Arkena**
  - **arte.sky.it**
  - **ArteTV**
+ - **ArteTVCategory**
  - **ArteTVEmbed**
  - **ArteTVPlaylist**
  - **AsianCrush**
@@ -99,8 +107,8 @@
  - **bandaichannel**
  - **Bandcamp**
  - **Bandcamp:album**
+ - **Bandcamp:user**
  - **Bandcamp:weekly**
- - **BandcampMusic**
  - **bangumi.bilibili.com**: BiliBili番剧
  - **BannedVideo**
  - **bbc**: BBC
@@ -122,6 +130,7 @@
  - **bfmtv:live**
  - **BibelTV**
  - **Bigflix**
+ - **Bigo**
  - **Bild**: Bild.de
  - **BiliBili**
  - **Bilibili category extractor**
@@ -163,6 +172,7 @@
  - **BYUtv**
  - **CableAV**
  - **Callin**
+ - **Caltrans**
  - **CAM4**
  - **Camdemy**
  - **CamdemyFolder**
@@ -231,6 +241,8 @@
  - **Coub**
  - **CozyTV**
  - **cp24**
+ - **cpac**
+ - **cpac:playlist**
  - **Cracked**
  - **Crackle**
  - **CrooksAndLiars**
@@ -241,6 +253,7 @@
  - **crunchyroll:playlist**
  - **crunchyroll:playlist:beta**
  - **CSpan**: C-SPAN
+ - **CSpanCongress**
  - **CtsNews**: 華視新聞
  - **CTV**
  - **CTVNews**
@@ -262,6 +275,7 @@
  - **daum.net:clip**
  - **daum.net:playlist**
  - **daum.net:user**
+ - **daystar:clip**
  - **DBTV**
  - **DctpTv**
  - **DeezerAlbum**
@@ -353,6 +367,7 @@
  - **faz.net**
  - **fc2**
  - **fc2:embed**
+ - **fc2:live**
  - **Fczenit**
  - **Filmmodu**
  - **filmon**
@@ -372,6 +387,7 @@
  - **foxnews**: Fox News and Fox Business Video
  - **foxnews:article**
  - **FoxSports**
+ - **fptplay**: fptplay.vn
  - **FranceCulture**
  - **FranceInter**
  - **FranceTV**
@@ -410,6 +426,7 @@
  - **gem.cbc.ca:playlist**
  - **generic**: Generic downloader that works on some sites
  - **Gettr**
+ - **GettrStreaming**
  - **Gfycat**
  - **GiantBomb**
  - **Giga**
@@ -622,8 +639,9 @@
  - **MiaoPai**
  - **microsoftstream**: Microsoft Stream
  - **mildom**: Record ongoing live by specific user in Mildom
+ - **mildom:clip**: Clip in Mildom
  - **mildom:user:vod**: Download all VODs from specific user in Mildom
- - **mildom:vod**: Download a VOD in Mildom
+ - **mildom:vod**: VOD in Mildom
  - **minds**
  - **minds:channel**
  - **minds:group**
@@ -666,6 +684,8 @@
  - **mtvservices:embedded**
  - **MTVUutisetArticle**
  - **MuenchenTV**: münchen.tv
+ - **Murrtube**
+ - **MurrtubeUser**: Murrtube user profile
  - **MuseScore**
  - **MusicdexAlbum**
  - **MusicdexArtist**
@@ -734,9 +754,13 @@
  - **NextTV**: 壹電視
  - **Nexx**
  - **NexxEmbed**
+ - **NFB**
  - **NFHSNetwork**
  - **nfl.com** (Currently broken)
  - **nfl.com:article** (Currently broken)
+ - **NhkForSchoolBangumi**
+ - **NhkForSchoolProgramList**
+ - **NhkForSchoolSubject**: Portal page for each school subjects, like Japanese (kokugo, 国語) or math (sansuu/suugaku or 算数・数学)
  - **NhkVod**
  - **NhkVodProgram**
  - **nhl.com**
@@ -746,7 +770,10 @@
  - **nickelodeonru**
  - **nicknight**
  - **niconico**: ニコニコ動画
- - **NiconicoPlaylist**
+ - **niconico:history**: NicoNico user history. Requires cookies.
+ - **niconico:playlist**
+ - **niconico:series**
+ - **niconico:tag**: NicoNico video tag URLs
  - **NiconicoUser**
  - **nicovideo:search**: Nico video search; "nicosearch:" prefix
  - **nicovideo:search:date**: Nico video search, newest first; "nicosearchdate:" prefix
@@ -845,6 +872,7 @@
  - **PatreonUser**
  - **pbs**: Public Broadcasting Service (PBS) and member stations: PBS: Public Broadcasting Service, APT - Alabama Public Television (WBIQ), GPB/Georgia Public Broadcasting (WGTV), Mississippi Public Broadcasting (WMPN), Nashville Public Television (WNPT), WFSU-TV (WFSU), WSRE (WSRE), WTCI (WTCI), WPBA/Channel 30 (WPBA), Alaska Public Media (KAKM), Arizona PBS (KAET), KNME-TV/Channel 5 (KNME), Vegas PBS (KLVX), AETN/ARKANSAS ETV NETWORK (KETS), KET (WKLE), WKNO/Channel 10 (WKNO), LPB/LOUISIANA PUBLIC BROADCASTING (WLPB), OETA (KETA), Ozarks Public Television (KOZK), WSIU Public Broadcasting (WSIU), KEET TV (KEET), KIXE/Channel 9 (KIXE), KPBS San Diego (KPBS), KQED (KQED), KVIE Public Television (KVIE), PBS SoCal/KOCE (KOCE), ValleyPBS (KVPT), CONNECTICUT PUBLIC TELEVISION (WEDH), KNPB Channel 5 (KNPB), SOPTV (KSYS), Rocky Mountain PBS (KRMA), KENW-TV3 (KENW), KUED Channel 7 (KUED), Wyoming PBS (KCWC), Colorado Public Television / KBDI 12 (KBDI), KBYU-TV (KBYU), Thirteen/WNET New York (WNET), WGBH/Channel 2 (WGBH), WGBY (WGBY), NJTV Public Media NJ (WNJT), WLIW21 (WLIW), mpt/Maryland Public Television (WMPB), WETA Television and Radio (WETA), WHYY (WHYY), PBS 39 (WLVT), WVPT - Your Source for PBS and More! (WVPT), Howard University Television (WHUT), WEDU PBS (WEDU), WGCU Public Media (WGCU), WPBT2 (WPBT), WUCF TV (WUCF), WUFT/Channel 5 (WUFT), WXEL/Channel 42 (WXEL), WLRN/Channel 17 (WLRN), WUSF Public Broadcasting (WUSF), ETV (WRLK), UNC-TV (WUNC), PBS Hawaii - Oceanic Cable Channel 10 (KHET), Idaho Public Television (KAID), KSPS (KSPS), OPB (KOPB), KWSU/Channel 10 & KTNW/Channel 31 (KWSU), WILL-TV (WILL), Network Knowledge - WSEC/Springfield (WSEC), WTTW11 (WTTW), Iowa Public Television/IPTV (KDIN), Nine Network (KETC), PBS39 Fort Wayne (WFWA), WFYI Indianapolis (WFYI), Milwaukee Public Television (WMVS), WNIN (WNIN), WNIT Public Television (WNIT), WPT (WPNE), WVUT/Channel 22 (WVUT), WEIU/Channel 51 (WEIU), WQPT-TV (WQPT), WYCC PBS Chicago (WYCC), WIPB-TV (WIPB), WTIU (WTIU), CET  (WCET), ThinkTVNetwork (WPTD), WBGU-TV (WBGU), WGVU TV (WGVU), NET1 (KUON), Pioneer Public Television (KWCM), SDPB Television (KUSD), TPT (KTCA), KSMQ (KSMQ), KPTS/Channel 8 (KPTS), KTWU/Channel 11 (KTWU), East Tennessee PBS (WSJK), WCTE-TV (WCTE), WLJT, Channel 11 (WLJT), WOSU TV (WOSU), WOUB/WOUC (WOUB), WVPB (WVPB), WKYU-PBS (WKYU), KERA 13 (KERA), MPBN (WCBB), Mountain Lake PBS (WCFE), NHPTV (WENH), Vermont PBS (WETK), witf (WITF), WQED Multimedia (WQED), WMHT Educational Telecommunications (WMHT), Q-TV (WDCQ), WTVS Detroit Public TV (WTVS), CMU Public Television (WCMU), WKAR-TV (WKAR), WNMU-TV Public TV 13 (WNMU), WDSE - WRPT (WDSE), WGTE TV (WGTE), Lakeland Public Television (KAWE), KMOS-TV - Channels 6.1, 6.2 and 6.3 (KMOS), MontanaPBS (KUSM), KRWG/Channel 22 (KRWG), KACV (KACV), KCOS/Channel 13 (KCOS), WCNY/Channel 24 (WCNY), WNED (WNED), WPBS (WPBS), WSKG Public TV (WSKG), WXXI (WXXI), WPSU (WPSU), WVIA Public Media Studios (WVIA), WTVI (WTVI), Western Reserve PBS (WNEO), WVIZ/PBS ideastream (WVIZ), KCTS 9 (KCTS), Basin PBS (KPBT), KUHT / Channel 8 (KUHT), KLRN (KLRN), KLRU (KLRU), WTJX Channel 12 (WTJX), WCVE PBS (WCVE), KBTC Public Television (KBTC)
  - **PearVideo**
+ - **PeekVids**
  - **peer.tv**
  - **PeerTube**
  - **PeerTube:Playlist**
@@ -857,6 +885,7 @@
  - **PhilharmonieDeParis**: Philharmonie de Paris
  - **phoenix.de**
  - **Photobucket**
+ - **Piapro**
  - **Picarto**
  - **PicartoVod**
  - **Piksel**
@@ -876,6 +905,7 @@
  - **PlaysTV**
  - **Playtvak**: Playtvak.cz, iDNES.cz and Lidovky.cz
  - **Playvid**
+ - **PlayVids**
  - **Playwire**
  - **pluralsight**
  - **pluralsight:course**
@@ -980,6 +1010,9 @@
  - **RICE**
  - **RMCDecouverte**
  - **RockstarGames**
+ - **Rokfin**
+ - **rokfin:channel**
+ - **rokfin:stack**
  - **RoosterTeeth**
  - **RoosterTeethSeries**
  - **RottenTomatoes**
@@ -1019,6 +1052,7 @@
  - **RUTV**: RUTV.RU
  - **Ruutu**
  - **Ruv**
+ - **ruv.is:spila**
  - **safari**: safaribooksonline.com online video
  - **safari:api**
  - **safari:course**: safaribooksonline.com online courses
@@ -1158,6 +1192,7 @@
  - **TeleBruxelles**
  - **Telecinco**: telecinco.es, cuatro.com and mediaset.es
  - **Telegraaf**
+ - **telegram:embed**
  - **TeleMB**
  - **Telemundo**
  - **TeleQuebec**
@@ -1319,6 +1354,8 @@
  - **video.google:search**: Google Video search; "gvsearch:" prefix
  - **video.sky.it**
  - **video.sky.it:live**
+ - **VideocampusSachsen**
+ - **VideocampusSachsenEmbed**
  - **VideoDetective**
  - **videofy.me**
  - **videomore**
@@ -1361,6 +1398,7 @@
  - **vlive**
  - **vlive:channel**
  - **vlive:post**
+ - **vm.tiktok**
  - **Vodlocker**
  - **VODPl**
  - **VODPlatform**
@@ -1395,7 +1433,7 @@
  - **WatchBox**
  - **WatchIndianPorn**: Watch Indian Porn
  - **WDR**
- - **wdr:mobile**
+ - **wdr:mobile** (Currently broken)
  - **WDRElefant**
  - **WDRPage**
  - **web.archive:youtube**: web.archive.org saved youtube videos, "ytarchive:" prefix
@@ -1430,6 +1468,7 @@
  - **xiami:song**: 虾米音乐
  - **ximalaya**: 喜马拉雅FM
  - **ximalaya:album**: 喜马拉雅FM 专辑
+ - **xinpianchang**: xinpianchang.com
  - **XMinus**
  - **XNXX**
  - **Xstream**
@@ -1488,7 +1527,7 @@
  - **ZenYandex**
  - **ZenYandexChannel**
  - **Zhihu**
- - **zingmp3**: mp3.zing.vn
+ - **zingmp3**: zingmp3.vn
  - **zingmp3:album**
  - **zoom**
  - **Zype**

yt_dlp/extractor/extractors.py

@@ -1152,6 +1152,11 @@ from .palcomp3 import (
     PalcoMP3VideoIE,
 )
 from .pandoratv import PandoraTVIE
+from .panopto import (
+    PanoptoIE,
+    PanoptoListIE,
+    PanoptoPlaylistIE
+)
 from .paramountplus import (
     ParamountPlusIE,
     ParamountPlusSeriesIE,

yt_dlp/extractor/facebook.py

@@ -18,6 +18,7 @@ from ..utils import (
     ExtractorError,
     float_or_none,
     get_element_by_id,
+    get_first,
     int_or_none,
     js_to_json,
     merge_dicts,
@@ -405,11 +406,9 @@ class FacebookIE(InfoExtractor):
                 ..., 'require', ..., ..., ..., '__bbox', 'result', 'data'), expected_type=dict) or []
             media = [m for m in traverse_obj(post, (..., 'attachments', ..., 'media'), expected_type=dict) or []
                      if str(m.get('id')) == video_id and m.get('__typename') == 'Video']
-            title = traverse_obj(media, (..., 'title', 'text'), get_all=False)
+            title = get_first(media, ('title', 'text'))
-            description = traverse_obj(media, (
+            description = get_first(media, ('creation_story', 'comet_sections', 'message', 'story', 'message', 'text'))
-                ..., 'creation_story', 'comet_sections', 'message', 'story', 'message', 'text'), get_all=False)
+            uploader_data = get_first(media, 'owner') or get_first(post, ('node', 'actors', ...)) or {}
-            uploader_data = (traverse_obj(media, (..., 'owner'), get_all=False)
-                             or traverse_obj(post, (..., 'node', 'actors', ...), get_all=False) or {})
 
             page_title = title or self._html_search_regex((
                 r'<h2\s+[^>]*class="uiHeaderTitle"[^>]*>(?P<content>[^<]*)</h2>',

yt_dlp/extractor/generic.py

@@ -146,6 +146,7 @@ from .tvp import TVPEmbedIE
 from .blogger import BloggerIE
 from .mainstreaming import MainStreamingIE
 from .gfycat import GfycatIE
+from .panopto import PanoptoBaseIE
 
 
 class GenericIE(InfoExtractor):
@@ -2498,6 +2499,15 @@ class GenericIE(InfoExtractor):
                 'id': '?vid=2295'
             },
             'playlist_count': 9
+        },
+        {
+            # Panopto embeds
+            'url': 'https://www.monash.edu/learning-teaching/teachhq/learning-technologies/panopto/how-to/insert-a-quiz-into-a-panopto-video',
+            'info_dict': {
+                'title': 'Insert a quiz into a Panopto video',
+                'id': 'insert-a-quiz-into-a-panopto-video'
+            },
+            'playlist_count': 1
         }
     ]
 
@@ -3723,6 +3733,9 @@ class GenericIE(InfoExtractor):
         if gfycat_urls:
             return self.playlist_from_matches(gfycat_urls, video_id, video_title, ie=GfycatIE.ie_key())
 
+        panopto_urls = PanoptoBaseIE._extract_urls(webpage)
+        if panopto_urls:
+            return self.playlist_from_matches(panopto_urls, video_id, video_title)
         # Look for HTML5 media
         entries = self._parse_html5_media_entries(url, webpage, video_id, m3u8_id='hls')
         if entries:

yt_dlp/extractor/panopto.py

@@ -0,0 +1,445 @@
+import re
+import calendar
+import json
+import functools
+from datetime import datetime
+from random import random
+
+from .common import InfoExtractor
+from ..compat import (
+    compat_urllib_parse_urlparse,
+    compat_urlparse
+)
+
+from ..utils import (
+    bug_reports_message,
+    ExtractorError,
+    get_first,
+    int_or_none,
+    OnDemandPagedList,
+    parse_qs,
+    traverse_obj,
+)
+
+
+class PanoptoBaseIE(InfoExtractor):
+    BASE_URL_RE = r'(?P<base_url>https?://[\w.]+\.panopto.(?:com|eu)/Panopto)'
+
+    def _call_api(self, base_url, path, video_id, data=None, fatal=True, **kwargs):
+        response = self._download_json(
+            base_url + path, video_id, data=json.dumps(data).encode('utf8') if data else None,
+            fatal=fatal, headers={'accept': 'application/json', 'content-type': 'application/json'}, **kwargs)
+        if not response:
+            return
+        error_code = response.get('ErrorCode')
+        if error_code == 2:
+            self.raise_login_required(method='cookies')
+        elif error_code is not None:
+            msg = f'Panopto said: {response.get("ErrorMessage")}'
+            if fatal:
+                raise ExtractorError(msg, video_id=video_id, expected=True)
+            else:
+                self.report_warning(msg, video_id=video_id)
+        return response
+
+    @staticmethod
+    def _parse_fragment(url):
+        return {k: json.loads(v[0]) for k, v in compat_urlparse.parse_qs(compat_urllib_parse_urlparse(url).fragment).items()}
+
+    @staticmethod
+    def _extract_urls(webpage):
+        return [m.group('url') for m in re.finditer(
+            r'<iframe[^>]+src=["\'](?P<url>%s/Pages/(Viewer|Embed|Sessions/List)\.aspx[^"\']+)' % PanoptoIE.BASE_URL_RE,
+            webpage)]
+
+
+class PanoptoIE(PanoptoBaseIE):
+    _VALID_URL = PanoptoBaseIE.BASE_URL_RE + r'/Pages/(Viewer|Embed)\.aspx.*(?:\?|&)id=(?P<id>[a-f0-9-]+)'
+    _TESTS = [
+        {
+            'url': 'https://demo.hosted.panopto.com/Panopto/Pages/Viewer.aspx?id=26b3ae9e-4a48-4dcc-96ba-0befba08a0fb',
+            'info_dict': {
+                'id': '26b3ae9e-4a48-4dcc-96ba-0befba08a0fb',
+                'title': 'Panopto for Business - Use Cases',
+                'timestamp': 1459184200,
+                'thumbnail': r're:https://demo\.hosted\.panopto\.com/Panopto/Services/FrameGrabber\.svc/FrameRedirect\?objectId=26b3ae9e-4a48-4dcc-96ba-0befba08a0fb&mode=Delivery&random=[\d.]+',
+                'upload_date': '20160328',
+                'ext': 'mp4',
+                'cast': [],
+                'duration': 88.17099999999999,
+                'average_rating': int,
+                'uploader_id': '2db6b718-47a0-4b0b-9e17-ab0b00f42b1e',
+                'channel_id': 'e4c6a2fc-1214-4ca0-8fb7-aef2e29ff63a',
+                'channel': 'Showcase Videos'
+            },
+        },
+        {
+            'url': 'https://demo.hosted.panopto.com/Panopto/Pages/Viewer.aspx?id=ed01b077-c9e5-4c7b-b8ff-15fa306d7a59',
+            'info_dict': {
+                'id': 'ed01b077-c9e5-4c7b-b8ff-15fa306d7a59',
+                'title': 'Overcoming Top 4 Challenges of Enterprise Video',
+                'uploader': 'Panopto Support',
+                'timestamp': 1449409251,
+                'thumbnail': r're:https://demo\.hosted\.panopto\.com/Panopto/Services/FrameGrabber\.svc/FrameRedirect\?objectId=ed01b077-c9e5-4c7b-b8ff-15fa306d7a59&mode=Delivery&random=[\d.]+',
+                'upload_date': '20151206',
+                'ext': 'mp4',
+                'chapters': 'count:21',
+                'cast': ['Panopto Support'],
+                'uploader_id': 'a96d1a31-b4de-489b-9eee-b4a5b414372c',
+                'average_rating': int,
+                'description': 'md5:4391837802b3fc856dadf630c4b375d1',
+                'duration': 1088.2659999999998,
+                'channel_id': '9f3c1921-43bb-4bda-8b3a-b8d2f05a8546',
+                'channel': 'Webcasts',
+            },
+        },
+        {
+            # Extra params in URL
+            'url': 'https://howtovideos.hosted.panopto.com/Panopto/Pages/Viewer.aspx?randomparam=thisisnotreal&id=5fa74e93-3d87-4694-b60e-aaa4012214ed&advance=true',
+            'info_dict': {
+                'id': '5fa74e93-3d87-4694-b60e-aaa4012214ed',
+                'ext': 'mp4',
+                'duration': 129.513,
+                'cast': ['Kathryn Kelly'],
+                'uploader_id': '316a0a58-7fa2-4cd9-be1c-64270d284a56',
+                'timestamp': 1569845768,
+                'tags': ['Viewer', 'Enterprise'],
+                'upload_date': '20190930',
+                'thumbnail': r're:https://howtovideos\.hosted\.panopto\.com/Panopto/Services/FrameGrabber.svc/FrameRedirect\?objectId=5fa74e93-3d87-4694-b60e-aaa4012214ed&mode=Delivery&random=[\d.]+',
+                'description': 'md5:2d844aaa1b1a14ad0e2601a0993b431f',
+                'title': 'Getting Started: View a Video',
+                'average_rating': int,
+                'uploader': 'Kathryn Kelly',
+                'channel_id': 'fb93bc3c-6750-4b80-a05b-a921013735d3',
+                'channel': 'Getting Started',
+            }
+        },
+        {
+            # Does not allow normal Viewer.aspx. AUDIO livestream has no url, so should be skipped and only give one stream.
+            'url': 'https://unisa.au.panopto.com/Panopto/Pages/Embed.aspx?id=9d9a0fa3-e99a-4ebd-a281-aac2017f4da4',
+            'info_dict': {
+                'id': '9d9a0fa3-e99a-4ebd-a281-aac2017f4da4',
+                'ext': 'mp4',
+                'cast': ['LTS CLI Script'],
+                'duration': 2178.45,
+                'description': 'md5:ee5cf653919f55b72bce2dbcf829c9fa',
+                'channel_id': 'b23e673f-c287-4cb1-8344-aae9005a69f8',
+                'average_rating': int,
+                'uploader_id': '38377323-6a23-41e2-9ff6-a8e8004bf6f7',
+                'uploader': 'LTS CLI Script',
+                'timestamp': 1572458134,
+                'title': 'WW2 Vets Interview 3 Ronald Stanley George',
+                'thumbnail': r're:https://unisa\.au\.panopto\.com/Panopto/Services/FrameGrabber.svc/FrameRedirect\?objectId=9d9a0fa3-e99a-4ebd-a281-aac2017f4da4&mode=Delivery&random=[\d.]+',
+                'channel': 'World War II Veteran Interviews',
+                'upload_date': '20191030',
+            },
+        },
+        {
+            'url': 'https://ucc.cloud.panopto.eu/Panopto/Pages/Viewer.aspx?id=0e8484a4-4ceb-4d98-a63f-ac0200b455cb',
+            'only_matching': True
+        },
+        {
+            'url': 'https://brown.hosted.panopto.com/Panopto/Pages/Embed.aspx?id=0b3ff73b-36a0-46c5-8455-aadf010a3638',
+            'only_matching': True
+        },
+    ]
+
+    @classmethod
+    def suitable(cls, url):
+        return False if PanoptoPlaylistIE.suitable(url) else super().suitable(url)
+
+    def _mark_watched(self, base_url, video_id, delivery_info):
+        duration = traverse_obj(delivery_info, ('Delivery', 'Duration'), expected_type=float)
+        invocation_id = delivery_info.get('InvocationId')
+        stream_id = traverse_obj(delivery_info, ('Delivery', 'Streams', ..., 'PublicID'), get_all=False, expected_type=str)
+        if invocation_id and stream_id and duration:
+            timestamp_str = f'/Date({calendar.timegm(datetime.utcnow().timetuple())}000)/'
+            data = {
+                'streamRequests': [
+                    {
+                        'ClientTimeStamp': timestamp_str,
+                        'ID': 0,
+                        'InvocationID': invocation_id,
+                        'PlaybackSpeed': 1,
+                        'SecondsListened': duration - 1,
+                        'SecondsRejected': 0,
+                        'StartPosition': 0,
+                        'StartReason': 2,
+                        'StopReason': None,
+                        'StreamID': stream_id,
+                        'TimeStamp': timestamp_str,
+                        'UpdatesRejected': 0
+                    },
+                ]}
+
+            self._download_webpage(
+                base_url + '/Services/Analytics.svc/AddStreamRequests', video_id,
+                fatal=False, data=json.dumps(data).encode('utf8'), headers={'content-type': 'application/json'},
+                note='Marking watched', errnote='Unable to mark watched')
+
+    @staticmethod
+    def _extract_chapters(delivery):
+        chapters = []
+        for timestamp in delivery.get('Timestamps', []):
+            start, duration = int_or_none(timestamp.get('Time')), int_or_none(timestamp.get('Duration'))
+            if start is None or duration is None:
+                continue
+            chapters.append({
+                'start_time': start,
+                'end_time': start + duration,
+                'title': timestamp.get('Caption')
+            })
+        return chapters
+
+    def _extract_streams_formats_and_subtitles(self, video_id, streams, **fmt_kwargs):
+        formats = []
+        subtitles = {}
+        for stream in streams or []:
+            stream_formats = []
+            http_stream_url = stream.get('StreamHttpUrl')
+            stream_url = stream.get('StreamUrl')
+
+            if http_stream_url:
+                stream_formats.append({'url': http_stream_url})
+
+            if stream_url:
+                media_type = stream.get('ViewerMediaFileTypeName')
+                if media_type in ('hls', ):
+                    m3u8_formats, stream_subtitles = self._extract_m3u8_formats_and_subtitles(stream_url, video_id)
+                    stream_formats.extend(m3u8_formats)
+                    subtitles = self._merge_subtitles(subtitles, stream_subtitles)
+                else:
+                    stream_formats.append({
+                        'url': stream_url
+                    })
+            for fmt in stream_formats:
+                fmt.update({
+                    'format_note': stream.get('Tag'),
+                    **fmt_kwargs
+                })
+            formats.extend(stream_formats)
+
+        return formats, subtitles
+
+    def _real_extract(self, url):
+        base_url, video_id = self._match_valid_url(url).group('base_url', 'id')
+        delivery_info = self._call_api(
+            base_url, '/Pages/Viewer/DeliveryInfo.aspx', video_id,
+            query={
+                'deliveryId': video_id,
+                'invocationId': '',
+                'isLiveNotes': 'false',
+                'refreshAuthCookie': 'true',
+                'isActiveBroadcast': 'false',
+                'isEditing': 'false',
+                'isKollectiveAgentInstalled': 'false',
+                'isEmbed': 'false',
+                'responseType': 'json',
+            }
+        )
+
+        delivery = delivery_info['Delivery']
+        session_start_time = int_or_none(delivery.get('SessionStartTime'))
+
+        # Podcast stream is usually the combined streams. We will prefer that by default.
+        podcast_formats, podcast_subtitles = self._extract_streams_formats_and_subtitles(
+            video_id, delivery.get('PodcastStreams'), format_note='PODCAST')
+
+        streams_formats, streams_subtitles = self._extract_streams_formats_and_subtitles(
+            video_id, delivery.get('Streams'), preference=-10)
+
+        formats = podcast_formats + streams_formats
+        subtitles = self._merge_subtitles(podcast_subtitles, streams_subtitles)
+        self._sort_formats(formats)
+
+        self.mark_watched(base_url, video_id, delivery_info)
+
+        return {
+            'id': video_id,
+            'title': delivery.get('SessionName'),
+            'cast': traverse_obj(delivery, ('Contributors', ..., 'DisplayName'), default=[], expected_type=lambda x: x or None),
+            'timestamp': session_start_time - 11640000000 if session_start_time else None,
+            'duration': delivery.get('Duration'),
+            'thumbnail': base_url + f'/Services/FrameGrabber.svc/FrameRedirect?objectId={video_id}&mode=Delivery&random={random()}',
+            'average_rating': delivery.get('AverageRating'),
+            'chapters': self._extract_chapters(delivery) or None,
+            'uploader': delivery.get('OwnerDisplayName') or None,
+            'uploader_id': delivery.get('OwnerId'),
+            'description': delivery.get('SessionAbstract'),
+            'tags': traverse_obj(delivery, ('Tags', ..., 'Content')),
+            'channel_id': delivery.get('SessionGroupPublicID'),
+            'channel': traverse_obj(delivery, 'SessionGroupLongName', 'SessionGroupShortName', get_all=False),
+            'formats': formats,
+            'subtitles': subtitles
+        }
+
+
+class PanoptoPlaylistIE(PanoptoBaseIE):
+    _VALID_URL = PanoptoBaseIE.BASE_URL_RE + r'/Pages/(Viewer|Embed)\.aspx.*(?:\?|&)pid=(?P<id>[a-f0-9-]+)'
+    _TESTS = [
+        {
+            'url': 'https://howtovideos.hosted.panopto.com/Panopto/Pages/Viewer.aspx?pid=f3b39fcf-882f-4849-93d6-a9f401236d36&id=5fa74e93-3d87-4694-b60e-aaa4012214ed&advance=true',
+            'info_dict': {
+                'title': 'Featured Video Tutorials',
+                'id': 'f3b39fcf-882f-4849-93d6-a9f401236d36',
+                'description': '',
+            },
+            'playlist_mincount': 36
+        },
+        {
+            'url': 'https://utsa.hosted.panopto.com/Panopto/Pages/Viewer.aspx?pid=e2900555-3ad4-4bdb-854d-ad2401686190',
+            'info_dict': {
+                'title': 'Library Website Introduction Playlist',
+                'id': 'e2900555-3ad4-4bdb-854d-ad2401686190',
+                'description': 'md5:f958bca50a1cbda15fdc1e20d32b3ecb',
+            },
+            'playlist_mincount': 4
+        },
+
+    ]
+
+    def _entries(self, base_url, playlist_id, session_list_id):
+        session_list_info = self._call_api(
+            base_url, f'/Api/SessionLists/{session_list_id}?collections[0].maxCount=500&collections[0].name=items', playlist_id)
+
+        items = session_list_info['Items']
+        for item in items:
+            if item.get('TypeName') != 'Session':
+                self.report_warning('Got an item in the playlist that is not a Session' + bug_reports_message(), only_once=True)
+                continue
+            yield {
+                '_type': 'url',
+                'id': item.get('Id'),
+                'url': item.get('ViewerUri'),
+                'title': item.get('Name'),
+                'description': item.get('Description'),
+                'duration': item.get('Duration'),
+                'channel': traverse_obj(item, ('Parent', 'Name')),
+                'channel_id': traverse_obj(item, ('Parent', 'Id'))
+            }
+
+    def _real_extract(self, url):
+        base_url, playlist_id = self._match_valid_url(url).group('base_url', 'id')
+
+        video_id = get_first(parse_qs(url), 'id')
+        if video_id:
+            if self.get_param('noplaylist'):
+                self.to_screen('Downloading just video %s because of --no-playlist' % video_id)
+                return self.url_result(base_url + f'/Pages/Viewer.aspx?id={video_id}', ie_key=PanoptoIE.ie_key(), video_id=video_id)
+            else:
+                self.to_screen(f'Downloading playlist {playlist_id}; add --no-playlist to just download video {video_id}')
+
+        playlist_info = self._call_api(base_url, f'/Api/Playlists/{playlist_id}', playlist_id)
+        return self.playlist_result(
+            self._entries(base_url, playlist_id, playlist_info['SessionListId']),
+            playlist_id=playlist_id, playlist_title=playlist_info.get('Name'),
+            playlist_description=playlist_info.get('Description'))
+
+
+class PanoptoListIE(PanoptoBaseIE):
+    _VALID_URL = PanoptoBaseIE.BASE_URL_RE + r'/Pages/Sessions/List\.aspx'
+    _PAGE_SIZE = 250
+    _TESTS = [
+        {
+            'url': 'https://demo.hosted.panopto.com/Panopto/Pages/Sessions/List.aspx#folderID=%22e4c6a2fc-1214-4ca0-8fb7-aef2e29ff63a%22',
+            'info_dict': {
+                'id': 'e4c6a2fc-1214-4ca0-8fb7-aef2e29ff63a',
+                'title': 'Showcase Videos'
+            },
+            'playlist_mincount': 140
+
+        },
+        {
+            'url': 'https://demo.hosted.panopto.com/Panopto/Pages/Sessions/List.aspx#view=2&maxResults=250',
+            'info_dict': {
+                'id': 'panopto_list',
+                'title': 'panopto_list'
+            },
+            'playlist_mincount': 300
+        },
+        {
+            # Folder that contains 8 folders and a playlist
+            'url': 'https://howtovideos.hosted.panopto.com/Panopto/Pages/Sessions/List.aspx?noredirect=true#folderID=%224b9de7ae-0080-4158-8496-a9ba01692c2e%22',
+            'info_dict': {
+                'id': '4b9de7ae-0080-4158-8496-a9ba01692c2e',
+                'title': 'Video Tutorials'
+            },
+            'playlist_mincount': 9
+        }
+
+    ]
+
+    def _fetch_page(self, base_url, query_params, display_id, page):
+
+        params = {
+            'sortColumn': 1,
+            'getFolderData': True,
+            'includePlaylists': True,
+            **query_params,
+            'page': page,
+            'maxResults': self._PAGE_SIZE,
+        }
+
+        response = self._call_api(
+            base_url, '/Services/Data.svc/GetSessions', f'{display_id} page {page+1}',
+            data={'queryParameters': params}, fatal=False)
+
+        for result in get_first(response, 'Results', default=[]):
+            # This could be a video, playlist (or maybe something else)
+            item_id = result.get('DeliveryID')
+            yield {
+                '_type': 'url',
+                'id': item_id,
+                'title': result.get('SessionName'),
+                'url': traverse_obj(result, 'ViewerUrl', 'EmbedUrl', get_all=False) or (base_url + f'/Pages/Viewer.aspx?id={item_id}'),
+                'duration': result.get('Duration'),
+                'channel': result.get('FolderName'),
+                'channel_id': result.get('FolderID'),
+            }
+
+        for folder in get_first(response, 'Subfolders', default=[]):
+            folder_id = folder.get('ID')
+            yield self.url_result(
+                base_url + f'/Pages/Sessions/List.aspx#folderID="{folder_id}"',
+                ie_key=PanoptoListIE.ie_key(), video_id=folder_id, title=folder.get('Name'))
+
+    def _extract_folder_metadata(self, base_url, folder_id):
+        response = self._call_api(
+            base_url, '/Services/Data.svc/GetFolderInfo', folder_id,
+            data={'folderID': folder_id}, fatal=False)
+        return {
+            'title': get_first(response, 'Name', default=[])
+        }
+
+    def _real_extract(self, url):
+        mobj = self._match_valid_url(url)
+        base_url = mobj.group('base_url')
+
+        query_params = self._parse_fragment(url)
+        folder_id, display_id = query_params.get('folderID'), 'panopto_list'
+
+        if query_params.get('isSubscriptionsPage'):
+            display_id = 'subscriptions'
+            if not query_params.get('subscribableTypes'):
+                query_params['subscribableTypes'] = [0, 1, 2]
+        elif query_params.get('isSharedWithMe'):
+            display_id = 'sharedwithme'
+        elif folder_id:
+            display_id = folder_id
+
+        query = query_params.get('query')
+        if query:
+            display_id += f': query "{query}"'
+
+        info = {
+            '_type': 'playlist',
+            'id': display_id,
+            'title': display_id,
+        }
+        if folder_id:
+            info.update(self._extract_folder_metadata(base_url, folder_id))
+
+        info['entries'] = OnDemandPagedList(
+            functools.partial(self._fetch_page, base_url, query_params, display_id), self._PAGE_SIZE)
+
+        return info

yt_dlp/extractor/rokfin.py

@@ -100,7 +100,7 @@ class RokfinIE(InfoExtractor):
                 video_url, video_id, fatal=False, live=live_status == 'is_live')
 
         if not formats:
-            if metadata.get('premiumPlan'):
+            if traverse_obj(metadata, 'premiumPlan', 'premium'):
                 self.raise_login_required('This video is only available to premium users', True, method='cookies')
             elif scheduled:
                 self.raise_no_formats(
@@ -129,7 +129,7 @@ class RokfinIE(InfoExtractor):
             'tags': traverse_obj(metadata, ('tags', ..., 'title'), expected_type=str_or_none),
             'live_status': live_status,
             'availability': self._availability(
-                needs_premium=bool(metadata.get('premiumPlan')),
+                needs_premium=bool(traverse_obj(metadata, 'premiumPlan', 'premium')),
                 is_private=False, needs_subscription=False, needs_auth=False, is_unlisted=False),
             # 'comment_count': metadata.get('numComments'), # Data provided by website is wrong
             '__post_extractor': self.extract_comments(video_id) if video_type == 'post' else None,

yt_dlp/extractor/tiktok.py

@@ -15,6 +15,7 @@ from ..compat import (
 from ..utils import (
     ExtractorError,
     HEADRequest,
+    get_first,
     int_or_none,
     join_nonempty,
     LazyList,
@@ -816,8 +817,7 @@ class DouyinIE(TikTokIE):
 
         render_data = self._parse_json(
             render_data_json, video_id, transform_source=compat_urllib_parse_unquote)
-        return self._parse_aweme_video_web(
+        return self._parse_aweme_video_web(get_first(render_data, ('aweme', 'detail')), url)
-            traverse_obj(render_data, (..., 'aweme', 'detail'), get_all=False), url)
 
 
 class TikTokVMIE(InfoExtractor):

yt_dlp/extractor/youtube.py

@@ -39,6 +39,7 @@ from ..utils import (
     ExtractorError,
     float_or_none,
     format_field,
+    get_first,
     int_or_none,
     is_html,
     join_nonempty,
@@ -72,10 +73,6 @@ from ..utils import (
 )
 
 
-def get_first(obj, keys, **kwargs):
-    return traverse_obj(obj, (..., *variadic(keys)), **kwargs, get_all=False)
-
-
 # any clients starting with _ cannot be explicity requested by the user
 INNERTUBE_CLIENTS = {
     'web': {
@@ -3115,7 +3112,8 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
                 'language': join_nonempty(audio_track.get('id', '').split('.')[0],
                                           'desc' if language_preference < -1 else ''),
                 'language_preference': language_preference,
-                'preference': -10 if is_damaged else None,
+                # Strictly de-prioritize damaged and 3gp formats
+                'preference': -10 if is_damaged else -2 if itag == '17' else None,
             }
             mime_mobj = re.match(
                 r'((?:[^/]+)/(?:[^;]+))(?:;\s*codecs="([^"]+)")?', fmt.get('mimeType') or '')

yt_dlp/options.py

@@ -323,7 +323,7 @@ def create_parser():
     general.add_option(
         '--mark-watched',
         action='store_true', dest='mark_watched', default=False,
-        help='Mark videos watched (even with --simulate). Currently only supported for YouTube')
+        help='Mark videos watched (even with --simulate)')
     general.add_option(
         '--no-mark-watched',
         action='store_false', dest='mark_watched',
@@ -1182,7 +1182,7 @@ def create_parser():
         help='Do not write video description (default)')
     filesystem.add_option(
         '--write-info-json',
-        action='store_true', dest='writeinfojson', default=False,
+        action='store_true', dest='writeinfojson', default=None,
         help='Write video metadata to a .info.json file (this may contain personal information)')
     filesystem.add_option(
         '--no-write-info-json',

yt_dlp/postprocessor/ffmpeg.py

@@ -404,7 +404,7 @@ class FFmpegPostProcessor(PostProcessor):
 
 class FFmpegExtractAudioPP(FFmpegPostProcessor):
     COMMON_AUDIO_EXTS = ('wav', 'flac', 'm4a', 'aiff', 'mp3', 'ogg', 'mka', 'opus', 'wma')
-    SUPPORTED_EXTS = ('best', 'aac', 'flac', 'mp3', 'm4a', 'opus', 'vorbis', 'wav', 'alac')
+    SUPPORTED_EXTS = ('aac', 'flac', 'mp3', 'm4a', 'opus', 'vorbis', 'wav', 'alac')
 
     def __init__(self, downloader=None, preferredcodec=None, preferredquality=None, nopostoverwrites=False):
         FFmpegPostProcessor.__init__(self, downloader)

yt_dlp/utils.py

@@ -1085,7 +1085,7 @@ class ExtractorError(YoutubeDLError):
     def format_traceback(self):
         return join_nonempty(
             self.traceback and ''.join(traceback.format_tb(self.traceback)),
-            self.cause and ''.join(traceback.format_exception(self.cause)[1:]),
+            self.cause and ''.join(traceback.format_exception(None, self.cause, self.cause.__traceback__)[1:]),
             delim='\n') or None
 
 
@@ -3603,6 +3603,9 @@ def match_str(filter_str, dct, incomplete=False):
 
 
 def match_filter_func(filter_str):
+    if filter_str is None:
+        return None
+
     def _match_func(info_dict, *args, **kwargs):
         if match_str(filter_str, info_dict, *args, **kwargs):
             return None
@@ -5215,6 +5218,10 @@ def traverse_dict(dictn, keys, casesense=True):
     return traverse_obj(dictn, keys, casesense=casesense, is_user_input=True, traverse_string=True)
 
 
+def get_first(obj, keys, **kwargs):
+    return traverse_obj(obj, (..., *variadic(keys)), **kwargs, get_all=False)
+
+
 def variadic(x, allowed_types=(str, bytes, dict)):
     return x if isinstance(x, collections.abc.Iterable) and not isinstance(x, allowed_types) else (x,)
 

yt_dlp/version.py

@@ -1,5 +1,5 @@
 # Autogenerated by devscripts/update-version.py
 
-__version__ = '2022.02.04'
+__version__ = '2022.03.08.1'
 
-RELEASE_GIT_HEAD = 'c1653e9ef'
+RELEASE_GIT_HEAD = 'c0c2c57d3'