Repository: youtube-dl
Issue: site support for panopto.com 
Labels: site-support-request

<!--

######################################################################
  WARNING!
  IGNORING THE FOLLOWING TEMPLATE WILL RESULT IN ISSUE CLOSED AS INCOMPLETE
######################################################################

-->


## Checklist

<!--
Carefully read and work through this check list in order to prevent the most common mistakes and misuse of youtube-dl:
- First of, make sure you are using the latest version of youtube-dl. Run `youtube-dl --version` and ensure your version is 2019.09.28. If it's not, see https://yt-dl.org/update on how to update. Issues with outdated version will be REJECTED.
- Make sure that all provided video/audio/playlist URLs (if any) are alive and playable in a browser.
- Make sure that site you are requesting is not dedicated to copyright infringement, see https://yt-dl.org/copyright-infringement. youtube-dl does not support such sites. In order for site support request to be accepted all provided example URLs should not violate any copyrights.
- Search the bugtracker for similar site support requests: http://yt-dl.org/search-issues. DO NOT post duplicates.
- Finally, put x into all relevant boxes (like this [x])
-->

- [x] I'm reporting a new site support request
- [x] I've verified that I'm running youtube-dl version **2019.09.28**
- [x] I've checked that all provided URLs are alive and playable in a browser
- [x] I've checked that none of provided URLs violate any copyrights
- [x] I've searched the bugtracker for similar site support requests including closed ones


```
$ youtube-dl -v -F "https://brown.hosted.panopto.com/Panopto/Pages/Embed.aspx?id=0b3ff73b-36a0-46c5-8455-aadf010a3638"
[debug] System config: []
[debug] User config: []
[debug] Custom config: []
[debug] Command-line args: ['-v', '-F', 'https://brown.hosted.panopto.com/Panopto/Pages/Embed.aspx?id=0b3ff73b-36a0-46c5-8455-aadf010a3638']
[debug] Encodings: locale UTF-8, fs utf-8, out UTF-8, pref UTF-8
[debug] youtube-dl version 2019.09.28
[debug] Python version 3.7.5rc1 (CPython) - Linux-5.2.0-3-amd64-x86_64-with-debian-bullseye-sid
[debug] exe versions: ffmpeg 4.1.4-1, ffprobe 4.1.4-1, phantomjs 2.1.1, rtmpdump 2.4
[debug] Proxy map: {}
[generic] Embed: Requesting header
WARNING: Falling back on generic information extractor.
[generic] Embed: Downloading webpage
[generic] Embed: Extracting information
ERROR: Unsupported URL: https://brown.hosted.panopto.com/Panopto/Pages/Embed.aspx?id=0b3ff73b-36a0-46c5-8455-aadf010a3638
Traceback (most recent call last):
  File "/usr/lib/python3/dist-packages/youtube_dl/YoutubeDL.py", line 796, in extract_info
    ie_result = ie.extract(url)
  File "/usr/lib/python3/dist-packages/youtube_dl/extractor/common.py", line 530, in extract
    ie_result = self._real_extract(url)
  File "/usr/lib/python3/dist-packages/youtube_dl/extractor/generic.py", line 3355, in _real_extract
    raise UnsupportedError(url)
youtube_dl.utils.UnsupportedError: Unsupported URL: https://brown.hosted.panopto.com/Panopto/Pages/Embed.aspx?id=0b3ff73b-36a0-46c5-8455-aadf010a3638
```

This is in Debian testing -

```
Package: youtube-dl
Version: 2019.09.28-1
Severity: normal

-- System Information:
Debian Release: bullseye/sid
  APT prefers testing
  APT policy: (900, 'testing'), (500, 'testing-debug'), (100, 'unstable-debug'), (100, 'experimental'), (100, 'unstable'), (50, 'experimental-debug')
Architecture: amd64 (x86_64)

Kernel: Linux 5.2.0-3-amd64 (SMP w/4 CPU cores)
Locale: LANG=en_IN, LC_CTYPE=en_IN (charmap=UTF-8), LANGUAGE=en_IN:en (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Init: systemd (via /run/systemd/system)
LSM: AppArmor: enabled

Versions of packages youtube-dl depends on:
ii  python3                3.7.5-1
ii  python3-pkg-resources  41.2.0-1

Versions of packages youtube-dl recommends:
ii  ca-certificates  20190110
ii  curl             7.66.0-1
ii  ffmpeg           7:4.1.4-1+b2
ii  mpv              0.29.1-1
ii  phantomjs        2.1.1+dfsg-2+b1
ii  python3-pyxattr  0.6.1-1
ii  rtmpdump         2.4+20151223.gitfa8646d.1-2
ii  wget             1.20.3-1+b1

youtube-dl suggests no packages.

-- no debconf information
```