Repository: youtube-dl
Issue: new version of DMAX (DE) site is not working
Labels: DRM

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## Checklist

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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 2020.05.08. 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 Issues with outdated version will be REJECTED.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 all URLs and arguments with special characters are properly quoted or escaped as explained in http://yt-dl.org/escape.
- Search the bugtracker for similar issues: http://yt-dl.org/search-issues. DO NOT post duplicates.
- Finally, put x into all relevant boxes (like this [x])
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- [x] I'm reporting a broken site support
- [x] I've verified that I'm running youtube-dl version **2020.05.08**
- [x] I've checked that all provided URLs are alive and playable in a browser
- [x] I've checked that all URLs and arguments with special characters are properly quoted or escaped
- [x] I've searched the bugtracker for similar issues including closed ones


## Verbose log

<!--
Provide the complete verbose output of youtube-dl that clearly demonstrates the problem.
Add the `-v` flag to your command line you run youtube-dl with (`youtube-dl -v <your command line>`), copy the WHOLE output and insert it below. It should look similar to this:
 [debug] System config: []
 [debug] User config: []
 [debug] Command-line args: [u'-v', u'http://www.youtube.com/watch?v=BaW_jenozKcj']
 [debug] Encodings: locale cp1251, fs mbcs, out cp866, pref cp1251
 [debug] youtube-dl version 2020.05.08
 [debug] Python version 2.7.11 - Windows-2003Server-5.2.3790-SP2
 [debug] exe versions: ffmpeg N-75573-g1d0487f, ffprobe N-75573-g1d0487f, rtmpdump 2.4
 [debug] Proxy map: {}
 <more lines>
-->

```
youtube-dl.exe --format bestvideo[ext=mp4]+hls-160000mp4a.40.2-eng -v --no-check-certificate https://dmax.de/sendungen/body-cam-911-polizeieinsatz-hautnah/
[debug] System config: []
[debug] User config: []
[debug] Custom config: []
[debug] Command-line args: ['--format', 'bestvideo[ext=mp4]+hls-160000mp4a.40.2-eng', '-v', '--no-check-certificate', 'https://dmax.de/sendungen/body-cam-911-polizeieinsatz-hautnah/']
[debug] Encodings: locale cp1251, fs mbcs, out cp866, pref cp1251
[debug] youtube-dl version 2020.05.08
[debug] Python version 3.4.4 (CPython) - Windows-10-10.0.18362
[debug] exe versions: none
[debug] Proxy map: {}
[generic] body-cam-911-polizeieinsatz-hautnah: Requesting header
WARNING: Falling back on generic information extractor.
[generic] body-cam-911-polizeieinsatz-hautnah: Downloading webpage
[generic] body-cam-911-polizeieinsatz-hautnah: Extracting information
ERROR: Unsupported URL: https://dmax.de/sendungen/body-cam-911-polizeieinsatz-hautnah/
Traceback (most recent call last):
  File "C:\Users\dst\AppData\Roaming\Build archive\youtube-dl\ytdl-org\tmp4z7swgz7\build\youtube_dl\YoutubeDL.py", line 797, in extract_info
  File "C:\Users\dst\AppData\Roaming\Build archive\youtube-dl\ytdl-org\tmp4z7swgz7\build\youtube_dl\extractor\common.py", line 530, in extract
  File "C:\Users\dst\AppData\Roaming\Build archive\youtube-dl\ytdl-org\tmp4z7swgz7\build\youtube_dl\extractor\generic.py", line 3370, in _real_extract
youtube_dl.utils.UnsupportedError: Unsupported URL: https://dmax.de/sendungen/body-cam-911-polizeieinsatz-hautnah/
```


## Description

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One or two weeks ago site of DMAX (DE), was completely redesign, and new URL and way of working with video was provided (all video of season are on same page without change URL for each episode). Now youtube-dl couldn't work with this site anymore.