Ver.04.28 can not use aria2c as --external-downloader

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• You will be asked some questions and requested to provide some information, please read them carefully and answer honestly
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Make sure you are using the latest version: run youtube-dl --version and ensure your version is 2017.04.28. 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 Issues with outdated version will be rejected.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 2017.04.28

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• At least skimmed through README and most notably FAQ and BUGS sections
• Searched the bugtracker for similar issues including closed ones

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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)
• Question
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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 --external-downloader aria2c "link" --external-downloader-args "-s100 -k1M -x100"


[debug] System config: [u'--prefer-free-formats']
[debug] User config: []
[debug] Custom config: []
[debug] Command-line args: [u'-v', u'--external-downloader', u'aria2c', u'https://www.youtube.com/watch?v=nq0hUIaD_ds', u'--external-downloader-args', u'-s100 -k1M -x100']
[debug] Encodings: locale UTF-8, fs UTF-8, out UTF-8, pref UTF-8
[debug] youtube-dl version 2017.04.28
[debug] Python version 2.7.5 - Linux-4.10.10-1.el7.elrepo.x86_64-x86_64-with-centos-7.3.1611-Core
[debug] exe versions: ffmpeg 2.6.8, ffprobe 2.6.8
[debug] Proxy map: {}
[youtube] nq0hUIaD_ds: Downloading webpage
[youtube] nq0hUIaD_ds: Downloading video info webpage
[youtube] nq0hUIaD_ds: Extracting video information
[youtube] nq0hUIaD_ds: Downloading MPD manifest
[debug] Invoking downloader on u'link'
[dashsegments] Total fragments: 1235
[download] Destination:xx.mp4
[download]  10.4% of ~2.47GiB at 312.51KiB/s ETA 11:44^C

--external-downloader aria2c and --external-downloader-args "-s100 -k1M -x100" do not work as before

[KwToPA]

aria2c -v
aria2 version 1.31.0
Copyright (C) 2006, 2016 Tatsuhiro Tsujikawa

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