Repository: yt-dlp
Issue: Add support for https://ani.gamer.com.tw
Labels: site-request,geo-blocked,triage

### DO NOT REMOVE OR SKIP THE ISSUE TEMPLATE

- [X] I understand that I will be **blocked** if I *intentionally* remove or skip any mandatory\* field

### Checklist

- [X] I'm reporting a new site support request
- [X] I've verified that I have **updated yt-dlp to nightly or master** ([update instructions](https://github.com/yt-dlp/yt-dlp#update-channels))
- [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/yt-dlp/yt-dlp/blob/master/CONTRIBUTING.md#is-the-website-primarily-used-for-piracy) or contain any [DRM](https://en.wikipedia.org/wiki/Digital_rights_management) to the best of my knowledge
- [X] I've searched [known issues](https://github.com/yt-dlp/yt-dlp/issues/3766) and 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

Taiwan

### Example URLs

- Single video: https://ani.gamer.com.tw/animeVideo.php?sn=40137
- Single video: https://ani.gamer.com.tw/animeVideo.php?sn=38861

### Provide a description that is worded well enough to be understood

I hope yt-dlp can support this anime site.

### Provide verbose output that clearly demonstrates the problem

- [X] Run **your** yt-dlp command with **-vU** flag added (`yt-dlp -vU <your command line>`)
- [X] If using API, add `'verbose': True` to `YoutubeDL` params instead
- [X] Copy the WHOLE output (starting with `[debug] Command-line config`) and insert it below

### Complete Verbose Output

```shell
[debug] Command-line config: ['-vU', 'https://ani.gamer.com.tw/animeVideo.php?sn=38861']
[debug] Encodings: locale UTF-8, fs utf-8, pref UTF-8, out utf-8, error utf-8, screen utf-8
[debug] yt-dlp version stable@2024.10.07 from yt-dlp/yt-dlp [1a176d874]
[debug] Python 3.12.7 (CPython x86_64 64bit) - Linux-6.11.4-zen2-1-zen-x86_64-with-glibc2.40 (OpenSSL 3.3.2 3 Sep 2024, glibc 2.40)
[debug] exe versions: ffmpeg 7.0.2 (setts), ffprobe 7.0.2, rtmpdump 2.4
[debug] Optional libraries: certifi-2024.08.30, pycrypto-3.21.0, requests-2.32.3, sqlite3-3.46.1, urllib3-1.26.20
[debug] Proxy map: {}
[debug] Request Handlers: urllib, requests
[debug] Loaded 1838 extractors
[debug] Fetching release info: https://api.github.com/repos/yt-dlp/yt-dlp/releases/latest
Latest version: stable@2024.10.07 from yt-dlp/yt-dlp
yt-dlp is up to date (stable@2024.10.07 from yt-dlp/yt-dlp)
[generic] Extracting URL: https://ani.gamer.com.tw/animeVideo.php?sn=38861
[generic] animeVideo: Downloading webpage
WARNING: [generic] Falling back on generic information extractor
[generic] animeVideo: Extracting information
[debug] Looking for embeds
ERROR: Unsupported URL: https://ani.gamer.com.tw/animeVideo.php?sn=38861
Traceback (most recent call last):
  File "/usr/lib/python3.12/site-packages/yt_dlp/YoutubeDL.py", line 1626, in wrapper
    return func(self, *args, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/site-packages/yt_dlp/YoutubeDL.py", line 1761, in __extract_info
    ie_result = ie.extract(url)
                ^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/site-packages/yt_dlp/extractor/common.py", line 741, in extract
    ie_result = self._real_extract(url)
                ^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/site-packages/yt_dlp/extractor/generic.py", line 2526, in _real_extract
    raise UnsupportedError(url)
yt_dlp.utils.UnsupportedError: Unsupported URL: https://ani.gamer.com.tw/animeVideo.php?sn=38861
```