Repository: yt-dlp
Issue: Danish Radio4
Labels: good first issue,site-request

### Checklist

- [X] I'm reporting a new site support request
- [X] I've verified that I'm running yt-dlp version **2022.05.18** ([update instructions](https://github.com/yt-dlp/yt-dlp#update)) or later (specify commit)
- [X] I've checked that all provided URLs are playable in a browser with the same IP and same login details
- [X] I've checked that none of provided URLs [violate any copyrights](https://github.com/ytdl-org/youtube-dl#can-you-add-support-for-this-anime-video-site-or-site-which-shows-current-movies-for-free) or contain any [DRM](https://en.wikipedia.org/wiki/Digital_rights_management) to the best of my knowledge
- [X] I've searched the [bugtracker](https://github.com/yt-dlp/yt-dlp/issues?q=) for similar issues including closed ones. DO NOT post duplicates
- [X] I've read the [guidelines for opening an issue](https://github.com/yt-dlp/yt-dlp/blob/master/CONTRIBUTING.md#opening-an-issue)
- [x] I've read about [sharing account credentials](https://github.com/yt-dlp/yt-dlp/blob/master/CONTRIBUTING.md#are-you-willing-to-share-account-details-if-needed) and am willing to share it if required

### Region

Denmark

### Example URLs

https://www.radio4.dk/program/morgen-r4dio/?gid=37214&title=radio4-morgen-13-juni-kl-6-7


### Description

It should download https://traffic.omny.fm/d/clips/414edbb4-4b91-4960-8650-ad4000dbc027/bd5a9b30-6d36-4dc7-bb2b-ad4a0088d655/a44b5db4-b5c7-426b-a24f-aeb30057f864/audio.mp3?utm_source=CustomPlayer1&id=radio4web?utm_source=CustomPlayer5

### Verbose log

```shell
~~~
$ yt-dlp -vU 'https://www.radio4.dk/program/morgen-r4dio/?gid=37214&title=radio4-morgen-13-juni-kl-6-7'
[debug] Command-line config: ['-vU', 'https://www.radio4.dk/program/morgen-r4dio/?gid=37214&title=radio4-morgen-13-juni-kl-6-7']
[debug] Encodings: locale UTF-8, fs utf-8, pref UTF-8, out utf-8, error utf-8, screen utf-8
[debug] yt-dlp version 2022.05.18 [b14d52355] (zip)
[debug] Python version 3.10.4 (CPython 64bit) - Linux-5.15.0-33-generic-x86_64-with-glibc2.35
[debug] Checking exe version: ffprobe -bsfs
[debug] Checking exe version: ffmpeg -bsfs
[debug] exe versions: ffmpeg 4.4.2 (setts), ffprobe 4.4.2
[debug] Optional libraries: brotli-1.0.9, certifi-2020.06.20, pyxattr-0.7.2, secretstorage-3.3.1, sqlite3-2.6.0
[debug] Proxy map: {}
Latest version: 2022.05.18, Current version: 2022.05.18
yt-dlp is up to date (2022.05.18)
[debug] [generic] Extracting URL: https://www.radio4.dk/program/morgen-r4dio/?gid=37214&title=radio4-morgen-13-juni-kl-6-7
[generic] ?gid=37214&title=radio4-morgen-13-juni-kl-6-7: Requesting header
WARNING: [generic] Falling back on generic information extractor.
[generic] ?gid=37214&title=radio4-morgen-13-juni-kl-6-7: Downloading webpage
[generic] ?gid=37214&title=radio4-morgen-13-juni-kl-6-7: Extracting information
[debug] Looking for video embeds
ERROR: Unsupported URL: https://www.radio4.dk/program/morgen-r4dio/?gid=37214&title=radio4-morgen-13-juni-kl-6-7
Traceback (most recent call last):
  File "/usr/local/bin/yt-dlp/yt_dlp/YoutubeDL.py", line 1395, in wrapper
    return func(self, *args, **kwargs)
  File "/usr/local/bin/yt-dlp/yt_dlp/YoutubeDL.py", line 1465, in __extract_info
    ie_result = ie.extract(url)
  File "/usr/local/bin/yt-dlp/yt_dlp/extractor/common.py", line 642, in extract
    ie_result = self._real_extract(url)
  File "/usr/local/bin/yt-dlp/yt_dlp/extractor/generic.py", line 4031, in _real_extract
    raise UnsupportedError(url)
yt_dlp.utils.UnsupportedError: Unsupported URL: https://www.radio4.dk/program/morgen-r4dio/?gid=37214&title=radio4-morgen-13-juni-kl-6-7
```