Repository: youtube-dl
Issue: Support for Audm feeds?
Labels: site-support-request

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## 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 2021.01.24.1. 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 Issues with outdated version will be REJECTED.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])
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- [x ] I'm reporting a new site support request
- [x ] I've verified that I'm running youtube-dl version **2021.01.24.1**
- [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


## Example URLs

<!--
Provide all kinds of example URLs support for which should be included. Replace following example URLs by yours.
-->
https://www.newyorker.com/magazine/2021/02/08/the-sputnik-v-vaccine-and-russias-race-to-immunity

## Description

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WRITE DESCRIPTION HERE
Hi
Some magazine websites allow listening to articles in the browser.
And for smartphones it offers also Audm app.

Here is an example page...
https://www.newyorker.com/magazine/2021/02/08/the-sputnik-v-vaccine-and-russias-race-to-immunity

Any chance that support for this type of page can be added to youtube-dl?

```
@mint ~ $ youtube-dl --update
youtube-dl is up-to-date (2021.01.24.1)
@mint ~ $ youtube-dl --verbose https://www.newyorker.com/magazine/2021/02/08/the-sputnik-v-vaccine-and-russias-race-to-immunity
[debug] System config: []
[debug] User config: []
[debug] Custom config: []
[debug] Command-line args: [u'--verbose', u'https://www.newyorker.com/magazine/2021/02/08/the-sputnik-v-vaccine-and-russias-race-to-immunity']
[debug] Encodings: locale UTF-8, fs UTF-8, out UTF-8, pref UTF-8
[debug] youtube-dl version 2021.01.24.1
[debug] Python version 2.7.12 (CPython) - Linux-4.4.0-21-generic-x86_64-with-LinuxMint-18-sarah
[debug] exe versions: ffmpeg N-100405-gbf4b9e9, ffprobe N-100405-gbf4b9e9, rtmpdump 2.4
[debug] Proxy map: {}
[generic] the-sputnik-v-vaccine-and-russias-race-to-immunity: Requesting header
WARNING: Falling back on generic information extractor.
[generic] the-sputnik-v-vaccine-and-russias-race-to-immunity: Downloading webpage
[generic] the-sputnik-v-vaccine-and-russias-race-to-immunity: Extracting information
ERROR: Unsupported URL: https://www.newyorker.com/magazine/2021/02/08/the-sputnik-v-vaccine-and-russias-race-to-immunity
Traceback (most recent call last):
  File "/usr/local/bin/youtube-dl/youtube_dl/extractor/generic.py", line 2469, in _real_extract
    doc = compat_etree_fromstring(webpage.encode('utf-8'))
  File "/usr/local/bin/youtube-dl/youtube_dl/compat.py", line 2562, in compat_etree_fromstring
    doc = _XML(text, parser=etree.XMLParser(target=_TreeBuilder(element_factory=_element_factory)))
  File "/usr/local/bin/youtube-dl/youtube_dl/compat.py", line 2551, in _XML
    parser.feed(text)
  File "/usr/lib/python2.7/xml/etree/ElementTree.py", line 1653, in feed
    self._raiseerror(v)
  File "/usr/lib/python2.7/xml/etree/ElementTree.py", line 1517, in _raiseerror
    raise err
ParseError: not well-formed (invalid token): line 224, column 14
Traceback (most recent call last):
  File "/usr/local/bin/youtube-dl/youtube_dl/YoutubeDL.py", line 806, in wrapper
    return func(self, *args, **kwargs)
  File "/usr/local/bin/youtube-dl/youtube_dl/YoutubeDL.py", line 827, in __extract_info
    ie_result = ie.extract(url)
  File "/usr/local/bin/youtube-dl/youtube_dl/extractor/common.py", line 532, in extract
    ie_result = self._real_extract(url)
  File "/usr/local/bin/youtube-dl/youtube_dl/extractor/generic.py", line 3467, in _real_extract
    raise UnsupportedError(url)
UnsupportedError: Unsupported URL: https://www.newyorker.com/magazine/2021/02/08/the-sputnik-v-vaccine-and-russias-race-to-immunity
```