"found no video or audio data in input" for everything -- Debian

[lessbones]

Apparently I have both libegl1 and libegl-dev installed and up to date, I've also successfully installed mplayer through apt, but invoking it gives the same error.  Is it possible that it requires 32 bit binaries or something like that?

I can try installing on another linux system later to see if I have the same issue.

I installed from the package in the downloads area with all the plugins included--