[XVideos] Add thumbnail image

[parmjitv]

Please follow the guide below

• You will be asked some questions and requested to provide some information, please read them carefully and answer honestly
• Put an x into all the boxes [ ] relevant to your issue (like this: [x])
• Use the Preview tab to see what your issue will actually look like

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Make sure you are using the latest version: run youtube-dl --version and ensure your version is 2018.03.20. If it's not, read this FAQ entry and update. Issues with outdated version will be rejected.

• I've verified and I assure that I'm running youtube-dl 2018.03.20

Before submitting an issue make sure you have:

• At least skimmed through the README, most notably the FAQ and BUGS sections
• Searched the bugtracker for similar issues including closed ones
• Checked that provided video/audio/playlist URLs (if any) are alive and playable in a browser

What is the purpose of your issue?

• Bug report (encountered problems with youtube-dl)
• Site support request (request for adding support for a new site)
• Feature request (request for a new functionality)
• Question
• Other

$ youtube-dl -vF https://www.xvideos.com/video299069/diesel_sfw_xxx_video
[debug] System config: []
[debug] User config: []
[debug] Custom config: []
[debug] Command-line args: [u'-vF', u'https://www.xvideos.com/video299069/diesel_sfw_xxx_video']
[debug] Encodings: locale UTF-8, fs UTF-8, out UTF-8, pref UTF-8
[debug] youtube-dl version 2018.03.20
[debug] Python version 2.7.9 (CPython) - Linux-3.16.0-4-686-pae-i686-with-debian-8.7
[debug] exe versions: ffmpeg 3.2.4-1, ffprobe 3.2.4-1
[debug] Proxy map: {}
[XVideos] 299069: Downloading webpage
WARNING: unable to extract thumbnail; please report this issue on https://yt-dl.org/bug . Make sure you are using the latest version; type youtube-dl -U to update. Be sure to call youtube-dl with the --verbose flag and include its complete output.
[XVideos] 299069: Downloading m3u8 information
[info] Available formats for 299069:
format code extension resolution note
mp4-low mp4 unknown
mp4-high mp4 unknown
hls-250p mp4 374x280 155k
hls-360p mp4 544x408 423k (best)

Videos downloaded from the XVideos.com website no longer include the associated thumbnail image. Apparently the original flash player data is no longer included in the downloaded markup via youtube-dl.

Cheers,

Parmjit V.