PLEASE check it

Patch from Diblo_Dk on the forum, adapted by /me

Patch by Diblo_Dk on our forum and adapted by yours truly

Currently, the libavformat based muxer supports audio and video streams
properly. Subtitle muxing is still a work-in-progress. Till those are
verified to work as well, we need to ensure that we don't create AVStreams
with invalid codec type.
Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

Remove observer from the notification center in the dealloc method to prevent a crash when notification center posts NSApplicationWillTerminateNotification and the VLAboutBox has already been released.
Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

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

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

Signed-off-by: Ilkka Ollakka <ileoo@videolan.org>

This reverts commit 57527c54.

Didn't mean to commit this one at this point.

My interpretation of ETSI EN 300 743 is that the region_fill_flag of a region
composition segment should not cause the region to be filled when the containing
page composition segment has its' page_state variable set to 0 (page update).
Signed-off-by: Ilkka Ollakka <ileoo@videolan.org>

Partial forward-port of b2096f74334eaf1043d00396e097412a99ff5847

Do not display the description in the items.
Display the start and end times in the items.
Change the item colors.
Feel free to modify these choices.

This reverts commit 770f3c56.
This reverts commit eaf74997.

The option --dbus-unique-service-id provides a unique name to identify a VLC instance on the DBUS session bus.
Each vlc instance will uses the following naming scheme on the dbus bus: org.mpris.vlc-<pid>, where <pid> is the PID of the vlc process.

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

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

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

Port c7690cec to duplicated code

Port 9f5bb41a to duplicate code

This was broken in the previous dedd7cd2

This is not ready yet

The less acrobatic way

This reverts commit c5329659.

Also when double-clicking.
This fixes #3604

Port dedd7cd2 to duplicated code

Port df301d65 to duplicated code