SITE REQUEST: NTV.RU (again)

[nmr50]

• I'm reporting a new site support request
• I've verified that I'm running youtube-dl version 2019.11.05
• I've checked that all provided URLs are alive and playable in a browser
• I've checked that none of provided URLs violate any copyrights
• I've searched the bugtracker for similar site support requests including closed ones

Example URLs

https://www.ntv.ru/video/1797442/

Description

Somehow ydl stopped to grab videos from ntv.ru site.

Test run:
R:>youtube-dl -v -f 1 https://www.ntv.ru/video/1797442/
[debug] System config: []
[debug] User config: []
[debug] Custom config: []
[debug] Command-line args: ['-v', '-f', '1', 'https://www.ntv.ru/video/1797442/']
[debug] Encodings: locale cp1251, fs mbcs, out cp866, pref cp1251
[debug] youtube-dl version 2019.11.05
[debug] Python version 3.4.4 (CPython) - Windows-7-6.1.7601-SP1
[debug] exe versions: ffmpeg 4.2.1, ffprobe 4.2.1
[debug] Proxy map: {}
[ntv.ru] 1797442: Downloading webpage
[ntv.ru] 1797442: Downloading video XML
[ntv.ru] 1797442: Downloading access token
[debug] Invoking downloader on 'http://media2.ntv.ru/vod///cache-ntv.cdnvideo.ru/hd/promo/2019/20191117/01086387_hd_hqXW2R7V1HuOgKOmqa.mp4?ts=1574190063&md5=iZxsyZrc_PLsYBhYLgFabw&tok=AAABbn_rnajkIAWU.Byjx-Ji1OpQ.1574107778.trX0X1'
ERROR: unable to download video data: ''
Traceback (most recent call last):
File "C:\Users\dst\AppData\Roaming\Build archive\youtube-dl\ytdl-org\tmp7hc5a09v\build\youtube_dl\YoutubeDL.py", line 1925, in process_info
File "C:\Users\dst\AppData\Roaming\Build archive\youtube-dl\ytdl-org\tmp7hc5a09v\build\youtube_dl\YoutubeDL.py", line 1864, in dl
File "C:\Users\dst\AppData\Roaming\Build archive\youtube-dl\ytdl-org\tmp7hc5a09v\build\youtube_dl\downloader\common.py", line 366, in download
File "C:\Users\dst\AppData\Roaming\Build archive\youtube-dl\ytdl-org\tmp7hc5a09v\build\youtube_dl\downloader\http.py", line 341, in real_download
File "C:\Users\dst\AppData\Roaming\Build archive\youtube-dl\ytdl-org\tmp7hc5a09v\build\youtube_dl\downloader\http.py", line 109, in establish_connection
File "C:\Users\dst\AppData\Roaming\Build archive\youtube-dl\ytdl-org\tmp7hc5a09v\build\youtube_dl\YoutubeDL.py", line 2237, in urlopen
File "C:\Python\Python34\lib\urllib\request.py", line 464, in open
File "C:\Python\Python34\lib\urllib\request.py", line 482, in _open
File "C:\Python\Python34\lib\urllib\request.py", line 442, in _call_chain
File "C:\Users\dst\AppData\Roaming\Build archive\youtube-dl\ytdl-org\tmp7hc5a09v\build\youtube_dl\utils.py", line 2568, in http_open
File "C:\Python\Python34\lib\urllib\request.py", line 1186, in do_open
File "C:\Python\Python34\lib\http\client.py", line 1227, in getresponse
File "C:\Python\Python34\lib\http\client.py", line 386, in begin
File "C:\Python\Python34\lib\http\client.py", line 356, in _read_status
http.client.BadStatusLine: ''

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If next output would be useful, here is it:
I've tried to get the video through self-made script 'ary.bat' -
youtube-dl -f %1 --external-downloader c:\exe\aria2c.exe --external-downloader-args "-x 16 -s 16 -j 16" "%2"
and got this output:
R:>ary 1 https://www.ntv.ru/video/1797442/
[ntv.ru] 1797442: Downloading webpage
[ntv.ru] 1797442: Downloading video XML
[ntv.ru] 1797442: Downloading access token
[download] Destination: <Калоев. Седьмое доказательство бога>-1797442.mp4
11/18 22:14:53 [NOTICE] Downloading 1 item(s)
11/18 22:14:53 [ERROR] CUID#7 - Download aborted. URI=http://media2.ntv.ru/vod///cache-ntv.cdnvideo.ru/hd/promo/2019/20191117/01086387_hd_hqXW2R7V1HuOgKOmqa.mp4?ts=1574190896&md5=ZLpqi7oCwfoSu4OGv9sEzw&tok=AAABbn_weUMDF2s7.CW1YutSaW6s.1574108096.fPF4Ta
Exception: [HttpConnection.cc:156] errorCode=1 Got EOF from the server.
11/18 22:14:53 [NOTICE] Download GID#da14b27443e4a9c0 not complete: R:/<Калоев. Седьмое доказательство бога>-1797442.mp4.part
Download Results:
da14b2|ERR | 0B/s|R:/<Калоев. Седьмое доказательство бога>-1797442.mp4.part
Status Legend: (ERR):error occurred.

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Found another thingie - this URL:
https://www.ntv.ru/peredacha/SvoyaPravda/m78960/o574476/
-- ydl is getting w/o problems !...