No sound with 480P and 720p videos playlist

[steveyang331]

Please follow the guide below

Make sure you are using the latest version: run youtube-dl --version and ensure your version is 2017.10.07. 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 Issues with outdated version will be rejected.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 2017.10.07

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

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

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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 ```):

PS D:\> .\youtube-dl.exe -v
[debug] System config: []
[debug] User config: []
[debug] Custom config: []
[debug] Command-line args: ['-v']
[debug] Encodings: locale cp936, fs mbcs, out cp936, pref cp936
[debug] youtube-dl version 2017.10.07
[debug] Python version 3.4.4 - Windows-10-10.0.15063
[debug] exe versions: ffmpeg N-81045-g450cf40, ffprobe N-81045-g450cf40
[debug] Proxy map: {'http': 'http://127.0.0.1:1080', 'https': 'https://127.0.0.1:1080', 'ftp': 'ftp://127.0.0.1:1080'}
Usage: youtube-dl.exe [OPTIONS] URL [URL...]

youtube-dl.exe: error: You must provide at least one URL.
Type youtube-dl --help to see a list of all options.
<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):

• Playlist: https://www.youtube.com/playlist?list=PL66JwVEGlfHxsyopNzMOTQIew0UQJdhj4

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

Below command can download videos successfully. If download 360p, all videos have sound.

But 480p and 720p have no sound.

I use potplayer 64-bit, version 1.7.3795 on Windows 10

.\youtube-dl.exe  -f "best[height=480]"  -i -o "%(playlist_index)s-%(title)s.%(ext)s"  https://www.youtube.com/playlist?list=PL66JwVEGlfHxsyopNzMOTQIew0UQJdhj4

.\youtube-dl.exe  -f "best[height=720]"  -i -o "%(playlist_index)s-%(title)s.%(ext)s"  https://www.youtube.com/playlist?list=PL66JwVEGlfHxsyopNzMOTQIew0UQJdhj4

Explanation of your issue in arbitrary form goes here. Please make sure the description is worded well enough to be understood. Provide as much context and examples as possible.
If work on your issue requires account credentials please provide them or explain how one can obtain them.

[dstftw]

Carefully read new issue template and provide all requested information.

[steveyang331]

@dstfw What do you need info ?