[Youku] Video download incomplete

[hieixu]

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 2018.11.07. If it's not, read this FAQ entry and update. Issues with outdated version will be rejected.

• [x ] I've verified and I assure that I'm running youtube-dl 2018.11.07

Before submitting an issue make sure you have:

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

What is the purpose of your issue?

• [x ] 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

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The following sections concretize particular purposed issues, you can erase any section (the contents between triple ---) not applicable to your issue

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

[debug] System config: []
[debug] User config: []
[debug] Custom config: []
[debug] Command-line args: ['-v', 'http://v.youku.com/v_show/id_XNDUyNjc1NjU2.html?s=48ad35ce2c5611e196ac']
[debug] Encodings: locale UTF-8, fs utf-8, out UTF-8, pref UTF-8
[debug] youtube-dl version 2018.11.07
[debug] Python version 3.5.2 (CPython) - Linux-4.4.0-117-generic-x86_64-with-Ubuntu-16.04-xenial
[debug] exe versions: ffmpeg 2.8.14-0ubuntu0.16.04.1, ffprobe 2.8.14-0ubuntu0.16.04.1
[debug] Proxy map: {}
[youku] XNDUyNjc1NjU2: Retrieving cna info
[youku] XNDUyNjc1NjU2: Downloading JSON metadata
[debug] Default format spec: bestvideo+bestaudio/best
[debug] Invoking downloader on 'http://pl-ali.youku.com/playlist/m3u8?vid=XNDUyNjc1NjU2&type=hd2&ups_client_netip=6584bf42&utid=hp5pFJsBdjYCAWWEv0Krsvjq&ccode=0590&psid=1f48893965efd6d938e3f688bd9a0880&duration=1553&expire=18000&drm_type=1&drm_device=10&ups_ts=1541582982&onOff=0&encr=0&ups_key=ab8da4741697952ebd2c2a3e49000751'
[hlsnative] Downloading m3u8 manifest
[hlsnative] Total fragments: 64
[download] Destination: 第40话 莉古斯出击-XNDUyNjc1NjU2.mp4
[download] 100% of 97.13MiB in 00:30
[debug] ffmpeg command line: ffprobe -show_streams 'file:第40话 莉古斯出击-XNDUyNjc1NjU2.mp4'
[ffmpeg] Fixing malformed AAC bitstream in "第40话 莉古斯出击-XNDUyNjc1NjU2.mp4"
[debug] ffmpeg command line: ffmpeg -y -i 'file:第40话 莉古斯出击-XNDUyNjc1NjU2.mp4' -c copy -f mp4 -bsf:a aac_adtstoasc 'file:第40话 莉古斯出击-XNDUyNjc1NjU2.temp.mp4'
...
<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: http://v.youku.com/v_show/id_XNDUyNjc1NjU2.html

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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Description of your issue, suggested solution and other information

Video is about 24 minutes, only download first 10 minutes.
Not only this video, I think most long video downloading are broken.