[ahjolinna@chakra-pc ~]$ yle-dl --pipe http://areena.yle.fi/tv/2409251 | mplayer -cache 1024 -
MPlayer UNKNOWN-4.9.1 (C) 2000-2014 MPlayer Team
210 audio & 441 video codecs
mplayer: could not connect to socket
mplayer: No such file or directory
Failed to open LIRC support. You will not be able to use your remote control.

Playing -.
Reading from stdin...
Cache fill:  0.00% (0 bytes)   yle-dl 2.5.0: Download media files from Yle Areena and Elävä Arkisto
Copyright (C) 2009-2015 Antti Ajanki <antti.ajanki@iki.fi>, license: GPLv2
Cache fill:  0.01% (64 bytes)

libavformat version 56.15.102 (internal)


Exiting... (End of file)
[ahjolinna@chakra-pc ~]$ yle-dl --pipe http://areena.yle.fi/tv/2409251 | mpv -cache 1024 -
Playing: -
[file] Reading from stdin...
yle-dl 2.5.0: Download media files from Yle Areena and Elävä Arkisto
Copyright (C) 2009-2015 Antti Ajanki <antti.ajanki@iki.fi>, license: GPLv2
Failed to recognize file format.


Exiting... (Errors when loading file)
[ahjolinna@chakra-pc ~]$