[FFmpeg-user] youtube formats not recognized by latest ffmpeg

[JackDesBwa]

> there are new formats on youtube that latest firefox cannot play,
> neither can latest mplayer nor latest ffplay.
> Example of these formats, as seen when one invokes
> youtube-dl -F  <youtube-video-url> (such as
> https://www.youtube.com/watch?v=pD5oUCVFmv0):

This example has regional restrictions that will prevent some people
to help you.
You should probably provide other examples that are not blocked
depending on the country of the viewer.
Also, you gave very little information about the specificity of the
video in question.

JackDesBwa