[Youtube] If downloaded .part file is 0b, and ytdl is > 0 then error.

[ICWiz]

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Make sure you are using the latest version: run youtube-dl --version and ensure your version is 2017.07.23. 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 Issues with outdated version will be rejected.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 2017.07.23

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• 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)
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If the purpose of this issue is a bug report, site support request or you are not completely sure provide the full verbose output as follows:

Add -v flag to your command line you run youtube-dl with, copy the whole output and insert it here. It should look similar to one below (replace it with your log inserted between triple ```):

$ youtube-dl -v <your command line>
[debug] System config: []
[debug] User config: []
[debug] Command-line args: [u'-v', u'http://www.youtube.com/watch?v=BaW_jenozKcj']
[debug] Encodings: locale cp1251, fs mbcs, out cp866, pref cp1251
[debug] youtube-dl version 2017.07.23
[debug] Python version 2.7.11 - Windows-2003Server-5.2.3790-SP2
[debug] exe versions: ffmpeg N-75573-g1d0487f, ffprobe N-75573-g1d0487f, rtmpdump 2.4
[debug] Proxy map: {}
...
<end of log>

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If the purpose of this issue is a site support request please provide all kinds of example URLs support for which should be included (replace following example URLs by yours):

• Single video: https://www.youtube.com/watch?v=BaW_jenozKc
• Single video: https://youtu.be/BaW_jenozKc
• Playlist: https://www.youtube.com/playlist?list=PL4lCao7KL_QFVb7Iudeipvc2BCavECqzc

Note that youtube-dl does not support sites dedicated to copyright infringement. In order for site support request to be accepted all provided example URLs should not violate any copyrights.

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[ICWiz]

Recently it seems youtube has become intermittent for me. When downloading a link, if there is a timeout, and the ytdl file is greater than that 0, but the part file is of 0 size, the script crashes:

Traceback (most recent call last):
File "/usr/bin/youtube-dl", line 11, in
load_entry_point('youtube-dl==2017.7.15', 'console_scripts', 'youtube-dl')()
File "/usr/lib/python3.6/site-packages/youtube_dl/init.py", line 465, in main
_real_main(argv)
File "/usr/lib/python3.6/site-packages/youtube_dl/init.py", line 455, in _real_main
retcode = ydl.download(all_urls)
File "/usr/lib/python3.6/site-packages/youtube_dl/YoutubeDL.py", line 1941, in download
url, force_generic_extractor=self.params.get('force_generic_extractor', False))
File "/usr/lib/python3.6/site-packages/youtube_dl/YoutubeDL.py", line 787, in extract_info
return self.process_ie_result(ie_result, download, extra_info)
File "/usr/lib/python3.6/site-packages/youtube_dl/YoutubeDL.py", line 841, in process_ie_result
return self.process_video_result(ie_result, download=download)
File "/usr/lib/python3.6/site-packages/youtube_dl/YoutubeDL.py", line 1584, in process_video_result
self.process_info(new_info)
File "/usr/lib/python3.6/site-packages/youtube_dl/YoutubeDL.py", line 1842, in process_info
partial_success = dl(fname, new_info)
File "/usr/lib/python3.6/site-packages/youtube_dl/YoutubeDL.py", line 1790, in dl
return fd.download(name, info)
File "/usr/lib/python3.6/site-packages/youtube_dl/downloader/common.py", line 361, in download
return self.real_download(filename, info_dict)
File "/usr/lib/python3.6/site-packages/youtube_dl/downloader/dash.py", line 23, in real_download
self._prepare_and_start_frag_download(ctx)
File "/usr/lib/python3.6/site-packages/youtube_dl/downloader/fragment.py", line 69, in _prepare_and_start_frag_download
self._prepare_frag_download(ctx)
File "/usr/lib/python3.6/site-packages/youtube_dl/downloader/fragment.py", line 157, in _prepare_frag_download
assert resume_len > 0
AssertionError

[dstftw]

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