Previous code recognized the alt value in Cmd+alt+p as an alt value,
even if the user does not really want to hide the window contents when using
the shortcut.

XML is correct, but data is still random and full of junk...

Only trust demuxer PTS if it is higher than what we expected
Fix demuxers that send several packets with identical PTS
Close #8453

Closes ticket #7933

Based on "loop" part of John French patch:

    http://patches.videolan.org/patch/1071/

Modified-and-...
Signed-off-by: Rémi Denis-Courmont <remi@remlab.net>

Resolves part of ticket #7933
Signed-off-by: Rémi Denis-Courmont <remi@remlab.net>

(not to be confused with var.libvlc_command and var.vlm_command)

Luckily the more useful libvlc commands do work.

This SD plugin only works with VLC anyway.

It only works with dedicated hooks in the VLC UI at this point.

Ref #8131

Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

macosx: don't listen to media keys if current playlist root is empty or media is being played (close #5612)