AE: add settings to enable ac3 transcode and upmix via ac3 transcoding
ActiveAE: implement settings for ac3 transcode and upmix
AE: rename setting speaker configuration
[Confluence] also display seekbar when osd is active - fixes #14411
AESinkPULSE: Take care when using m_encodedRate when doing passthrough fallback to m_sampleRate
ActiveAE: Set m_encodedRate when doing transcoding
AESinkPULSE: Fix default device (again)
dvdplayer: fix audio codec ffmpeg, set buffer size correctly
Merge pull request #4045 from fritsch/pulseaudio-pr

AESinkPULSE: Be careful when using m_encodedRate fallback to sampleRate instead (fixes stereo upmix with pulse)
Merge pull request #4047 from FernetMenta/aefixes

dvdplayer: fix audio codec ffmpeg, set buffer size correctly
videoplayer: adapt lateness detection and dropping to buffering
video player: present correct pts to user for a/v sync (after buffering in renderer)
videoplayer: some rework and documentation
renderer: bump buffers to 5
videoplayer: update frametime, it might change due to fps detection
videoplayer: give streams with invalid fps a chance for fps detection
dvdplayer: allow rewinding at end of stream, do a seek after rewind
X11: ditch SDL for video and window events
X11: Add xbmc icon
X11: add SDL joystick until we have a better solution