Repository: youtube-dl
Issue: Site support request: Fox Turkey
Labels: site-support-request

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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 2020.03.08. 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 Issues with outdated version will be REJECTED.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 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 **2020.03.08**
- [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

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Provide all kinds of example URLs support for which should be included. Replace following example URLs by yours.
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- Single video: https://www.fox.com.tr/Ogretmen/bolum/1
- Single video: https://www.foxplay.com.tr/Ogretmen/bolumler/1-bolum


## Description

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They are official sites of Fox Turkey
Both URLs (fox.com.tr and foxplay.com.tr) should be using same backend.
It's supported by streamlink if it helps: https://github.com/streamlink/streamlink/blob/master/src/streamlink/plugins/foxtr.py

Youtube-dl weirdly downloads some HTML file on the first URL 

Here is the log:

```
[debug] System config: []
[debug] User config: []
[debug] Custom config: []
[debug] Command-line args: ['-v', 'https://www.fox.com.tr/Ogretmen/bolum/1']
[debug] Encodings: locale cp1254, fs mbcs, out cp1254, pref cp1254
[debug] youtube-dl version 2020.03.08
[debug] Python version 3.4.4 (CPython) - Windows-7-6.1.7601-SP1
[debug] exe versions: ffmpeg git-2020-03-15-c467328, ffprobe git-2020-03-15-c467328, phantomjs 2.1.1, rtmpdump 2.4
[debug] Proxy map: {}
[generic] 1: Requesting header
WARNING: Falling back on generic information extractor.
[generic] 1: Downloading webpage
[generic] 1: Extracting information
[download] Downloading playlist: FOX | Öğretmen 1. Bölüm
[generic] playlist FOX | Öğretmen 1. Bölüm: Collected 1 video ids (downloading 1 of them)
[download] Downloading video 1 of 1
[debug] Default format spec: bestvideo+bestaudio/best
[debug] Invoking downloader on "https://www.fox.com.tr/Ogretmen/bolum/'+videoSrc+'"
[download] Destination: FOX _ Öğretmen 1. Bölüm-1.unknown_video
[download] 100% of 123.41KiB in 00:00       
[download] Finished downloading playlist: FOX | Öğretmen 1. Bölüm
```