moment).

Disabling AR will work instantly, while mediakey require a restart to update the setting. To be fixed later on.

This reverts commit 26ad82e3.

by a mutex).

The string given in a callback must be copied.

This saves memory, diminishes latency and fixes an unlikely loss of
events if too many actions are sent. This may expose some re-entrancy
bugs, although I did some succesful smoke tests. Any path that emits a
key action or a key press needs to be careful. vout_thread_t.pf_manage
is the most obvious case. That should be safe as the vout thread holds
no locks when in pf_manage. Not sure about OpenGL though.

A small bug with SPU across vout change remains present as before.

When we connect through a proxy, the certificate common name does not
match the TCP-level hostname...

Set the nop at the end of parsing, instead of the beginning, because SetURI will only init the name once. Now we had all media library items with the title "nop".

early).

A <track> can have 0 or more <location> elements. VLC doesn't like elements without a uri however, so init an element with vlc://nop. Note also that we currently only support 1 location element per track....

This closes #2891

This ensure consistency with simple Open.
Moreover, with those KDE effects, this is cool.